625914]  ? retint_kernel+0x2d/0x2d
[  365.629807]  ? find_held_lock+0x36/0x1c0
[  365.633871]  ? lock_acquire+0x1ed/0x520
[  365.637866]  ? bpf_test_run+0x3cb/0x780
[  365.641841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.647378]  ? check_preemption_disabled+0x48/0x280
[  365.652398]  ? kasan_check_read+0x11/0x20
[  365.656548]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.661824]  ? rcu_softirq_qs+0x20/0x20
[  365.665799]  ? preempt_schedule+0x4d/0x60
[  365.669945]  ? ___preempt_schedule+0x16/0x18
[  365.674356]  ? bpf_test_run+0x25d/0x780
[  365.678338]  ? netlink_diag_dump+0x2a0/0x2a0
[  365.682750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.688284]  ? bpf_test_init.isra.10+0x70/0x100
[  365.692955]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  365.697714]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  365.702562]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.708099]  ? fput+0x130/0x1a0
[  365.711380]  ? __bpf_prog_get+0x9b/0x290
[  365.715441]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  365.720281]  ? bpf_prog_test_run+0x130/0x1a0
[  365.724688]  ? __x64_sys_bpf+0x3d8/0x520
[  365.728752]  ? bpf_prog_get+0x20/0x20
[  365.732571]  ? do_syscall_64+0x1b9/0x820
[  365.736626]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  365.741985]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.746917]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.751930]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  365.756947]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  365.763612]  ? __switch_to_asm+0x40/0x70
[  365.767666]  ? __switch_to_asm+0x34/0x70
[  365.771733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.776586]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.781958] Mem-Info:
[  365.781968] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  365.781979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.784388] active_anon:54921 inactive_anon:131 isolated_anon:0
[  365.784388]  active_file:15 inactive_file:12 isolated_file:0
[  365.784388]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.784388]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  365.784388]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  365.784388]  free:13713 free_pcp:184 free_cma:0
[  365.790850] Call Trace:
[  365.800230] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.833461]  <IRQ>
[  365.836030] Node 0 
[  365.863522]  dump_stack+0x244/0x39d
[  365.865663] 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
[  365.867868]  ? dump_stack_print_info.cold.1+0x20/0x20
[  365.871459] lowmem_reserve[]: 0
[  365.896965]  warn_alloc.cold.117+0xb7/0x1bd
[  365.902118]  2818
[  365.905399]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.909688]  6321 6321
[  365.911748]  ? lock_downgrade+0x900/0x900
[  365.919047]  ? trace_hardirqs_off+0xb8/0x310
[  365.923163] Node 0 DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  365.927582]  ? trace_hardirqs_off+0xb8/0x310
[  365.927604]  __alloc_pages_slowpath+0x2660/0x2d70
[  365.955063] lowmem_reserve[]: 0
[  365.959495]  ? warn_alloc+0x120/0x120
[  365.964285]  0
[  365.967558]  ? warn_alloc+0x120/0x120
[  365.971327]  3503
[  365.973118]  ? print_usage_bug+0xc0/0xc0
[  365.976885]  3503
[  365.978951]  ? warn_alloc+0x120/0x120
[  365.982978] Node 0 
[  365.985041]  ? print_usage_bug+0xc0/0xc0
[  365.988838] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:8kB free_cma:0kB
[  365.991047]  ? attach_entity_load_avg+0x860/0x860
[  365.995073] lowmem_reserve[]: 0
[  366.023188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.027999]  0
[  366.031275]  ? should_fail+0x22d/0xd01
[  366.036783]  0 0
[  366.038583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.042442] Node 0 
[  366.044404]  ? __lock_acquire+0x62f/0x4c20
[  366.049479] DMA: 
[  366.051708]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.055917] 1*4kB 
[  366.057965]  ? __lock_acquire+0x62f/0x4c20
[  366.063039] (U) 
[  366.065204]  ? should_fail+0x22d/0xd01
[  366.069406] 0*8kB 0*16kB 
[  366.071383]  ? mark_held_locks+0x130/0x130
[  366.075239] 1*32kB 
[  366.077987]  ? mark_held_locks+0x130/0x130
[  366.082200] (U) 
[  366.084433]  ? find_held_lock+0x36/0x1c0
[  366.088630] 2*64kB (U) 
[  366.090606]  ? zap_class+0x640/0x640
[  366.094635] 1*128kB (U) 
[  366.097221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.100902] 1*256kB (U) 
[  366.103571]  ? check_preemption_disabled+0x48/0x280
[  366.109074] 0*512kB 1*1024kB 
[  366.111747]  ? __lock_is_held+0xb5/0x140
[  366.116726] (U) 
[  366.119823]  __alloc_pages_nodemask+0xa80/0xde0
[  366.123852] 1*2048kB 
[  366.125812]  ? zap_class+0x640/0x640
[  366.130453] (M) 
[  366.132856]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  366.136536] 3*4096kB (M) 
[  366.138517]  ? find_held_lock+0x36/0x1c0
[  366.143497] = 15908kB
[  366.143504] Node 0 
[  366.146258]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.150288] DMA32: 7*4kB 
[  366.152692]  ? lock_downgrade+0x900/0x900
[  366.152714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.154921] (UM) 
[  366.159583]  cache_grow_begin+0xa5/0x8c0
[  366.162308] 0*8kB 4*16kB 
[  366.166452]  ? do_raw_spin_unlock+0xa7/0x330
[  366.172137] (M) 
[  366.174208]  fallback_alloc+0x204/0x2e0
[  366.178253] 3*32kB 
[  366.181004]  ____cache_alloc_node+0x1c7/0x1e0
[  366.185398] (UM) 4*64kB (UM) 
[  366.187384]  __kmalloc+0x208/0x760
[  366.191329] 4*128kB 
[  366.193556]  ? __neigh_create+0x30b/0x2130
[  366.198020] (M) 
[  366.201118]  __neigh_create+0x30b/0x2130
[  366.204624] 2*256kB (M) 
[  366.206947]  ? __local_bh_enable_ip+0x160/0x260
[  366.211237] 4*512kB 
[  366.213205]  ? __local_bh_enable_ip+0x160/0x260
[  366.217238] (UM) 
[  366.219907]  ? mark_held_locks+0x130/0x130
[  366.224538] 3*1024kB (UM) 
[  366.226860]  ? __local_bh_enable_ip+0x160/0x260
[  366.231495] 3*2048kB (UM) 
[  366.233556]  ? neigh_hash_alloc+0x1e0/0x1e0
[  366.237756] 3*4096kB (M) 
[  366.240595]  ? zap_class+0x640/0x640
[  366.245229] = 25020kB
[  366.245236] Node 0 
[  366.248066]  ? trace_hardirqs_on+0xbd/0x310
[  366.252361] Normal: 911*4kB 
[  366.255113]  ? mark_held_locks+0xc7/0x130
[  366.258800] (MEH) 
[  366.261200]  ? ip6t_do_table+0xd9e/0x1d30
[  366.263407] 459*8kB (UMEH) 
[  366.267723]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.270706] 217*16kB (MEH) 
[  366.274851]  ? __local_bh_enable_ip+0x160/0x260
[  366.276967] 52*32kB (ME) 
[  366.281109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.284018] 7*64kB (MH) 
[  366.289139]  ? lock_acquire+0x1ed/0x520
[  366.292036] 0*128kB 
[  366.296694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.299422] 0*256kB 0*512kB 
[  366.304954]  ? check_preemption_disabled+0x48/0x280
[  366.307596] 1*1024kB (H) 
[  366.311571]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  366.313855] 0*2048kB 0*4096kB 
[  366.319387]  ? rcu_pm_notify+0xc0/0xc0
[  366.322374] = 13924kB
[  366.322387] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.327385]  ? zap_class+0x640/0x640
[  366.330123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.335644]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  366.338810] 165 total pagecache pages
[  366.342689]  ip6_finish_output2+0xa59/0x27a0
[  366.345074] 0 pages in swap cache
[  366.353903]  ? ip6_copy_metadata+0xe30/0xe30
[  366.357588] Swap cache stats: add 0, delete 0, find 0/0
[  366.366157]  ? ip6_mtu+0x39c/0x520
[  366.371315] Free swap  = 0kB
[  366.375104]  ? lock_downgrade+0x900/0x900
[  366.379485] Total swap = 0kB
[  366.379492] 1965979 pages RAM
[  366.382931]  ? check_preemption_disabled+0x48/0x280
[  366.387324] 0 pages HighMem/MovableOnly
[  366.392682]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.396191] 342867 pages reserved
[  366.399201]  ? kasan_check_read+0x11/0x20
[  366.403313] 0 pages cma reserved
[  366.403395] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.406343]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.409507] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.414429]  ? rcu_softirq_qs+0x20/0x20
[  366.418376] syz-executor2 cpuset=
[  366.423403]  ? ip6_mtu+0x160/0x520
[  366.427030] syz2
[  366.431171]  ? find_match+0x10a0/0x10a0
[  366.434512]  mems_allowed=0
[  366.441006]  ? kasan_check_read+0x11/0x20
[  366.480598]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.485881]  ip6_finish_output+0x58c/0xc60
[  366.490112]  ? ip6_finish_output+0x58c/0xc60
[  366.494544]  ip6_output+0x232/0x9d0
[  366.498177]  ? ip6_finish_output+0xc60/0xc60
[  366.502589]  ? ip6_fragment+0x38e0/0x38e0
[  366.506732]  ? __lock_is_held+0xb5/0x140
[  366.510807]  ndisc_send_skb+0x1005/0x1570
[  366.514957]  ? nf_hook.constprop.33+0x860/0x860
[  366.519626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.525169]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.530621]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.536081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.541619]  ndisc_send_rs+0x134/0x6e0
[  366.545510]  addrconf_rs_timer+0x314/0x690
[  366.549748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.554002]  call_timer_fn+0x272/0x920
[  366.557883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.562139]  ? process_timeout+0x40/0x40
[  366.566210]  ? mark_held_locks+0xc7/0x130
[  366.570358]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.574849]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.579340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.583574]  ? lockdep_hardirqs_on+0x296/0x5b0
[  366.588163]  ? trace_hardirqs_on+0xbd/0x310
[  366.592480]  ? kasan_check_read+0x11/0x20
[  366.596621]  ? __run_timers+0x7da/0xc70
[  366.600605]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.605716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.609946]  __run_timers+0x7e5/0xc70
[  366.613751]  ? timer_fixup_init+0x70/0x70
[  366.617895]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.622910]  ? zap_class+0x640/0x640
[  366.626627]  ? print_usage_bug+0xc0/0xc0
[  366.630686]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.635878]  ? find_held_lock+0x36/0x1c0
[  366.640505]  ? zap_class+0x640/0x640
[  366.644230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.649771]  ? check_preemption_disabled+0x48/0x280
[  366.654792]  ? __lock_is_held+0xb5/0x140
[  366.658849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.664469]  ? check_preemption_disabled+0x48/0x280
[  366.669577]  run_timer_softirq+0x52/0xb0
[  366.673638]  ? rcu_read_lock_sched_held+0x14f/0x180
[  366.678650]  __do_softirq+0x308/0xb7e
[  366.682449]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  366.686937]  ? lock_downgrade+0x900/0x900
[  366.691085]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  366.696193]  ? pvclock_read_flags+0x160/0x160
[  366.700683]  ? lapic_next_event+0x5a/0x90
[  366.704828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.710365]  ? kvm_clock_read+0x18/0x30
[  366.714338]  ? kvm_sched_clock_read+0x9/0x20
[  366.718741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.724277]  ? check_preemption_disabled+0x48/0x280
[  366.729298]  irq_exit+0x17f/0x1c0
[  366.732746]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.737583]  ? smp_reschedule_interrupt+0x109/0x650
[  366.742594]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.748474]  ? interrupt_entry+0xb5/0xc0
[  366.752533]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.757542]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.762553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.767395]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.772406]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.777432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.782277]  apic_timer_interrupt+0xf/0x20
[  366.786499]  </IRQ>
[  366.788736] RIP: 0010:dump_stack+0x358/0x39d
[  366.793150] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  366.812303] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  366.820006] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  366.827272] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  366.834537] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  366.841798] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  366.849067] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  366.856344]  ? dump_stack+0x34f/0x39d
[  366.860157]  ? dump_stack_print_info.cold.1+0x20/0x20
[  366.865359]  dump_header+0x27b/0xf72
[  366.869077]  ? mark_held_locks+0x130/0x130
[  366.873317]  ? pagefault_out_of_memory+0x197/0x197
[  366.878253]  ? __lock_acquire+0x62f/0x4c20
[  366.882482]  ? zap_class+0x640/0x640
[  366.886192]  ? percpu_ref_get_many+0x240/0x240
[  366.890776]  ? print_usage_bug+0xc0/0xc0
[  366.894837]  ? zap_class+0x640/0x640
[  366.898547]  ? print_usage_bug+0xc0/0xc0
[  366.902601]  ? print_usage_bug+0xc0/0xc0
[  366.906676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.912212]  ? find_held_lock+0x36/0x1c0
[  366.916280]  ? mark_held_locks+0xc7/0x130
[  366.920426]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.925526]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.930626]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  366.935205]  ? trace_hardirqs_on+0xbd/0x310
[  366.939522]  ? kasan_check_read+0x11/0x20
[  366.943664]  ? ___ratelimit+0x3b4/0x672
[  366.947633]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.952736]  ? trace_hardirqs_on+0x310/0x310
[  366.957143]  ? lock_downgrade+0x900/0x900
[  366.961293]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.966392]  ? ___ratelimit+0x3b9/0x672
[  366.970378]  ? idr_get_free+0xec0/0xec0
[  366.974351]  ? find_held_lock+0x36/0x1c0
[  366.978416]  oom_kill_process.cold.27+0x10/0x903
[  366.983169]  ? zap_class+0x640/0x640
[  366.986877]  ? check_preemption_disabled+0x48/0x280
[  366.991901]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.996824]  ? kasan_check_read+0x11/0x20
[  367.000968]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.006246]  ? oom_evaluate_task+0x540/0x540
[  367.010653]  ? find_held_lock+0x36/0x1c0
[  367.014715]  ? out_of_memory+0x974/0x1430
[  367.018858]  ? lock_downgrade+0x900/0x900
[  367.023002]  ? check_preemption_disabled+0x48/0x280
[  367.028017]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.032942]  ? kasan_check_read+0x11/0x20
[  367.037094]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.042378]  ? rcu_softirq_qs+0x20/0x20
[  367.046355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.051890]  ? oom_evaluate_task+0x302/0x540
[  367.056298]  out_of_memory+0xa84/0x1430
[  367.060276]  ? oom_killer_disable+0x3a0/0x3a0
[  367.064773]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  367.069700]  ? __mutex_add_waiter+0x2a0/0x2a0
[  367.074215]  __alloc_pages_slowpath+0x22d4/0x2d70
[  367.079094]  ? warn_alloc+0x120/0x120
[  367.082904]  ? print_usage_bug+0xc0/0xc0
[  367.086958]  ? warn_alloc+0x120/0x120
[  367.090757]  ? print_usage_bug+0xc0/0xc0
[  367.094825]  ? perf_event_update_userpage+0xcd0/0xcd0
[  367.100012]  ? print_usage_bug+0xc0/0xc0
[  367.104073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.109618]  ? should_fail+0x22d/0xd01
[  367.113500]  ? task_numa_migrate+0x28d0/0x28d0
[  367.118091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.123195]  ? zap_class+0x640/0x640
[  367.126937]  ? __lock_is_held+0xb5/0x140
[  367.131017]  ? zap_class+0x640/0x640
[  367.134731]  ? lock_release+0xa00/0xa00
[  367.138703]  ? perf_trace_sched_process_exec+0x860/0x860
[  367.144151]  ? check_preemption_disabled+0x48/0x280
[  367.149179]  ? __might_sleep+0x95/0x190
[  367.153164]  __alloc_pages_nodemask+0xa80/0xde0
[  367.157825]  ? zap_class+0x640/0x640
[  367.161539]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  367.166561]  ? mark_held_locks+0xc7/0x130
[  367.170708]  ? cache_grow_begin+0x65/0x8c0
[  367.174938]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  367.179516]  ? trace_hardirqs_on+0xbd/0x310
[  367.183832]  ? fallback_alloc+0x204/0x2e0
[  367.187981]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.193098]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.198638]  cache_grow_begin+0xa5/0x8c0
[  367.202696]  ? do_raw_spin_unlock+0xa7/0x330
[  367.207123]  fallback_alloc+0x204/0x2e0
[  367.211113]  ____cache_alloc_node+0x1c7/0x1e0
[  367.215606]  kmem_cache_alloc_trace+0x214/0x750
[  367.220283]  do_syslog+0xb9b/0x1690
[  367.223924]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  367.228935]  ? finish_wait+0x430/0x430
[  367.232821]  ? aa_path_link+0x5e0/0x5e0
[  367.236797]  kmsg_read+0x8f/0xc0
[  367.240160]  ? kmsg_poll+0xb0/0xb0
[  367.243700]  proc_reg_read+0x2a3/0x3d0
[  367.247591]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  367.252520]  ? mark_held_locks+0xc7/0x130
[  367.256672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.262209]  __vfs_read+0x117/0x9b0
[  367.265832]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  367.270760]  ? vfs_copy_file_range+0xb90/0xb90
[  367.275339]  ? fsnotify+0x12f0/0x12f0
[  367.279142]  ? fsnotify_first_mark+0x350/0x350
[  367.283728]  ? security_file_permission+0x1c2/0x220
[  367.288776]  ? rw_verify_area+0x118/0x360
[  367.292923]  vfs_read+0x17f/0x3c0
[  367.296376]  ksys_read+0x101/0x260
[  367.299919]  ? kernel_write+0x120/0x120
[  367.303890]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.308995]  __x64_sys_read+0x73/0xb0
[  367.312794]  do_syscall_64+0x1b9/0x820
[  367.316688]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  367.322058]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.327000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.331840]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.336858]  ? prepare_exit_to_usermode+0x291/0x3b0
[  367.341873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.346720]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.351900] RIP: 0033:0x7fecd5fcc1fd
[  367.355621] Code: Bad RIP value.
[  367.358977] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  367.366695] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  367.373956] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  367.381217] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  367.388479] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  367.395745] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  367.403032] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  367.403034] Mem-Info:
[  367.403071] active_anon:54921 inactive_anon:131 isolated_anon:0
[  367.403071]  active_file:15 inactive_file:12 isolated_file:0
[  367.403071]  unevictable:0 dirty:0 writeback:0 unstable:0
[  367.403071]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  367.403071]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  367.403071]  free:13713 free_pcp:184 free_cma:0
[  367.410053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.410068] Call Trace:
[  367.412500] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.445340]  <IRQ>
[  367.454676] Node 0 
[  367.457255]  dump_stack+0x244/0x39d
[  367.484743] 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
[  367.486865]  ? dump_stack_print_info.cold.1+0x20/0x20
[  367.489081] lowmem_reserve[]:
[  367.492711]  warn_alloc.cold.117+0xb7/0x1bd
[  367.518268]  0 2818
[  367.523457]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.526527]  6321 6321
[  367.530846]  ? lock_downgrade+0x900/0x900
[  367.537894]  ? trace_hardirqs_off+0xb8/0x310
[  367.540369] Node 0 
[  367.544510]  ? trace_hardirqs_off+0xb8/0x310
[  367.548912] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  367.551120]  __alloc_pages_slowpath+0x2660/0x2d70
[  367.555489] lowmem_reserve[]: 0
[  367.582576]  ? warn_alloc+0x120/0x120
[  367.587358]  0 3503
[  367.590633]  ? warn_alloc+0x120/0x120
[  367.594399]  3503
[  367.596629]  ? print_usage_bug+0xc0/0xc0
[  367.600399] Node 0 
[  367.602452]  ? warn_alloc+0x120/0x120
[  367.606510] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  367.608713]  ? print_usage_bug+0xc0/0xc0
[  367.612480] lowmem_reserve[]: 0
[  367.640754]  ? __lock_acquire+0x62f/0x4c20
[  367.644786]  0
[  367.648058]  ? __lock_acquire+0x62f/0x4c20
[  367.652258]  0 0
[  367.654071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.658275] Node 0 
[  367.660241]  ? should_fail+0x22d/0xd01
[  367.665742] DMA: 1*4kB 
[  367.667975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.671829] (U) 0*8kB 
[  367.674411]  ? __lock_acquire+0x62f/0x4c20
[  367.679479] 0*16kB 1*32kB 
[  367.681973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.686178] (U) 
[  367.689016]  ? __lock_acquire+0x62f/0x4c20
[  367.694100] 2*64kB 
[  367.696072]  ? should_fail+0x22d/0xd01
[  367.700272] (U) 1*128kB 
[  367.702508]  ? pvclock_read_flags+0x160/0x160
[  367.706365] (U) 
[  367.709023]  ? hrtimer_start_range_ns+0xe00/0xe00
[  367.713493] 1*256kB (U) 
[  367.715471]  ? mark_held_locks+0x130/0x130
[  367.720274] 0*512kB 1*1024kB 
[  367.722942]  ? mark_held_locks+0x130/0x130
[  367.727155] (U) 
[  367.730249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.734450] 1*2048kB (M) 
[  367.736424]  ? check_preemption_disabled+0x48/0x280
[  367.741933] 3*4096kB 
[  367.744680]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  367.749665] (M) 
[  367.752068]  ? zap_class+0x640/0x640
[  367.756531] = 15908kB
[  367.756538] Node 0 
[  367.758511]  ? print_usage_bug+0xc0/0xc0
[  367.762186] DMA32: 7*4kB 
[  367.764596]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.766798] (UM) 0*8kB 
[  367.770854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.773599] 4*16kB 
[  367.778858]  ? check_preemption_disabled+0x48/0x280
[  367.781415] (M) 
[  367.786945]  ? __lock_is_held+0xb5/0x140
[  367.789157] 3*32kB 
[  367.794164]  __alloc_pages_nodemask+0xa80/0xde0
[  367.796118] (UM) 
[  367.800168]  ? zap_class+0x640/0x640
[  367.802375] 4*64kB (UM) 
[  367.807553]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  367.809583] 4*128kB 
[  367.813295]  ? find_held_lock+0x36/0x1c0
[  367.815931] (M) 
[  367.820943]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.823234] 2*256kB (M) 
[  367.827291]  ? lock_downgrade+0x900/0x900
[  367.829236] 4*512kB (UM) 
[  367.833906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.836539] 3*1024kB (UM) 
[  367.840692]  cache_grow_begin+0xa5/0x8c0
[  367.843418] 3*2048kB (UM) 
[  367.848949]  ? do_raw_spin_unlock+0xa7/0x330
[  367.851761] 3*4096kB (M) 
[  367.855822]  fallback_alloc+0x204/0x2e0
[  367.858631] = 25020kB
[  367.858638] Node 0 
[  367.863056]  ____cache_alloc_node+0x1c7/0x1e0
[  367.865780] Normal: 911*4kB 
[  367.869754]  kmem_cache_alloc_node+0xe3/0x730
[  367.872134] (MEH) 
[  367.874359]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.878817] 459*8kB (UMEH) 
[  367.881838]  __alloc_skb+0x119/0x770
[  367.886296] 217*16kB (MEH) 
[  367.888458]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.892656] 52*32kB (ME) 
[  367.895590]  ? netdev_alloc_frag+0x1f0/0x1f0
[  367.899270] 7*64kB (MH) 
[  367.902197]  ? lock_downgrade+0x900/0x900
[  367.907439] 0*128kB 0*256kB 
[  367.910199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.914573] 0*512kB 
[  367.917233]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.921348] 1*1024kB (H) 
[  367.924366]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.929872] 0*2048kB 
[  367.932185]  ? addrconf_rs_timer+0x690/0x690
[  367.937604] 0*4096kB = 13924kB
[  367.940366]  ndisc_alloc_skb+0x144/0x340
[  367.945787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.948180]  ndisc_send_rs+0x331/0x6e0
[  367.952566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.955757]  addrconf_rs_timer+0x314/0x690
[  367.959791] 165 total pagecache pages
[  367.968613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.972476] 0 pages in swap cache
[  367.981049]  call_timer_fn+0x272/0x920
[  367.985255] Swap cache stats: add 0, delete 0, find 0/0
[  367.989042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.993247] Free swap  = 0kB
[  367.996687]  ? process_timeout+0x40/0x40
[  368.000544] Total swap = 0kB
[  368.006014]  ? __run_timers+0x7da/0xc70
[  368.010218] 1965979 pages RAM
[  368.013229]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.017255] 0 pages HighMem/MovableOnly
[  368.017265] 342867 pages reserved
[  368.020270]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.024215] 0 pages cma reserved
[  368.027307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.032059] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.035734]  ? lockdep_hardirqs_on+0x296/0x5b0
[  368.039157] rsyslogd cpuset=
[  368.043638]  ? trace_hardirqs_on+0xbd/0x310
[  368.046983] /
[  368.051209]  ? kasan_check_read+0x11/0x20
[  368.051225]  ? __run_timers+0x7da/0xc70
[  368.061247]  mems_allowed=0
[  368.065818]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.090909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.095146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.099380]  __run_timers+0x7e5/0xc70
[  368.103191]  ? timer_fixup_init+0x70/0x70
[  368.107339]  ? kasan_check_read+0x11/0x20
[  368.111487]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.116767]  ? rcu_softirq_qs+0x20/0x20
[  368.120737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.126271]  ? check_preemption_disabled+0x48/0x280
[  368.131288]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.136043]  ? retint_kernel+0x2d/0x2d
[  368.139928]  ? trace_hardirqs_on_caller+0xc0/0x310
[  368.144853]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.149604]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.155051]  ? zap_class+0x640/0x640
[  368.158769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.164300]  ? check_preemption_disabled+0x48/0x280
[  368.169322]  ? __lock_is_held+0xb5/0x140
[  368.173379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.178913]  ? check_preemption_disabled+0x48/0x280
[  368.183947]  run_timer_softirq+0x52/0xb0
[  368.188010]  ? rcu_read_lock_sched_held+0x14f/0x180
[  368.193026]  __do_softirq+0x308/0xb7e
[  368.196826]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  368.201313]  ? lock_downgrade+0x900/0x900
[  368.205457]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  368.210566]  ? pvclock_read_flags+0x160/0x160
[  368.215062]  ? lapic_next_event+0x5a/0x90
[  368.219209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.224745]  ? kvm_clock_read+0x18/0x30
[  368.228714]  ? kvm_sched_clock_read+0x9/0x20
[  368.233120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.238656]  ? check_preemption_disabled+0x48/0x280
[  368.243677]  irq_exit+0x17f/0x1c0
[  368.247128]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.251963]  ? smp_reschedule_interrupt+0x109/0x650
[  368.257002]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.262881]  ? interrupt_entry+0xb5/0xc0
[  368.266938]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.271950]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.276969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.281815]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.286824]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.291844]  ? task_prio+0x50/0x50
[  368.295385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.300919]  ? check_preemption_disabled+0x48/0x280
[  368.305943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.310790]  apic_timer_interrupt+0xf/0x20
[  368.315012]  </IRQ>
[  368.317253] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  368.322183] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  368.341360] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  368.349066] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  368.356327] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  368.363591] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  368.370855] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  368.378120] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  368.385431]  skb_clone+0x1bb/0x500
[  368.388979]  ? finish_task_switch+0x2f4/0x910
[  368.393475]  ? skb_split+0x11e0/0x11e0
[  368.397363]  ? preempt_notifier_register+0x200/0x200
[  368.402463]  ? __switch_to_asm+0x34/0x70
[  368.406522]  ? __switch_to_asm+0x34/0x70
[  368.410578]  ? __switch_to_asm+0x40/0x70
[  368.414634]  ? __switch_to_asm+0x34/0x70
[  368.418693]  ? __switch_to_asm+0x40/0x70
[  368.422751]  ? __switch_to_asm+0x34/0x70
[  368.426805]  ? __switch_to_asm+0x40/0x70
[  368.430859]  ? __switch_to_asm+0x34/0x70
[  368.434915]  ? __switch_to_asm+0x34/0x70
[  368.438980]  ? __switch_to_asm+0x40/0x70
[  368.443041]  ? __switch_to_asm+0x34/0x70
[  368.447106]  bpf_clone_redirect+0xb9/0x490
[  368.451338]  ? __schedule+0x8d7/0x21d0
[  368.455229]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  368.460241]  ? __sched_text_start+0x8/0x8
[  368.464390]  ? retint_kernel+0x2d/0x2d
[  368.468282]  ? find_held_lock+0x36/0x1c0
[  368.472350]  ? lock_acquire+0x1ed/0x520
[  368.476405]  ? bpf_test_run+0x3cb/0x780
[  368.480389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.485921]  ? check_preemption_disabled+0x48/0x280
[  368.490940]  ? kasan_check_read+0x11/0x20
[  368.495092]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.500366]  ? rcu_softirq_qs+0x20/0x20
[  368.504338]  ? preempt_schedule+0x4d/0x60
[  368.508486]  ? ___preempt_schedule+0x16/0x18
[  368.512898]  ? bpf_test_run+0x25d/0x780
[  368.516879]  ? netlink_diag_dump+0x2a0/0x2a0
[  368.521287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.526818]  ? bpf_test_init.isra.10+0x70/0x100
[  368.531493]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  368.536251]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  368.541090]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.546620]  ? fput+0x130/0x1a0
[  368.549901]  ? __bpf_prog_get+0x9b/0x290
[  368.553968]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  368.558806]  ? bpf_prog_test_run+0x130/0x1a0
[  368.563213]  ? __x64_sys_bpf+0x3d8/0x520
[  368.567270]  ? bpf_prog_get+0x20/0x20
[  368.571085]  ? do_syscall_64+0x1b9/0x820
[  368.575144]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.580505]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.585437]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.590451]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.595467]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  368.602136]  ? __switch_to_asm+0x40/0x70
[  368.606191]  ? __switch_to_asm+0x34/0x70
[  368.610251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.615097]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.620476] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  368.620543] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.626978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.626985] Call Trace:
[  368.633547] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.643318]  <IRQ>
[  368.645886] syz-executor2 cpuset=
[  368.656360]  dump_stack+0x244/0x39d
[  368.658479] syz2
[  368.661925]  ? dump_stack_print_info.cold.1+0x20/0x20
[  368.665523]  mems_allowed=0
[  368.667499]  warn_alloc.cold.117+0xb7/0x1bd
[  368.679879]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.684822]  ? lock_downgrade+0x900/0x900
[  368.688987]  ? trace_hardirqs_off+0xb8/0x310
[  368.693396]  ? trace_hardirqs_off+0xb8/0x310
[  368.697806]  __alloc_pages_slowpath+0x2660/0x2d70
[  368.702674]  ? warn_alloc+0x120/0x120
[  368.706473]  ? zap_class+0x640/0x640
[  368.710187]  ? warn_alloc+0x120/0x120
[  368.713991]  ? print_usage_bug+0xc0/0xc0
[  368.718047]  ? warn_alloc+0x120/0x120
[  368.721845]  ? print_usage_bug+0xc0/0xc0
[  368.725912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.731449]  ? should_fail+0x22d/0xd01
[  368.735337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.740434]  ? __lock_acquire+0x62f/0x4c20
[  368.744664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.749761]  ? __lock_acquire+0x62f/0x4c20
[  368.753988]  ? should_fail+0x22d/0xd01
[  368.757878]  ? mark_held_locks+0x130/0x130
[  368.762115]  ? mark_held_locks+0x130/0x130
[  368.766344]  ? zap_class+0x640/0x640
[  368.770061]  ? zap_class+0x640/0x640
[  368.773777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.779310]  ? check_preemption_disabled+0x48/0x280
[  368.784333]  ? __lock_is_held+0xb5/0x140
[  368.788399]  __alloc_pages_nodemask+0xa80/0xde0
[  368.793065]  ? zap_class+0x640/0x640
[  368.796780]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  368.801799]  ? find_held_lock+0x36/0x1c0
[  368.805865]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.810531]  ? lock_downgrade+0x900/0x900
[  368.814682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.820220]  cache_grow_begin+0xa5/0x8c0
[  368.824274]  ? do_raw_spin_unlock+0xa7/0x330
[  368.828686]  fallback_alloc+0x204/0x2e0
[  368.832660]  ____cache_alloc_node+0x1c7/0x1e0
[  368.837156]  __kmalloc+0x208/0x760
[  368.840697]  ? __neigh_create+0x30b/0x2130
[  368.844958]  __neigh_create+0x30b/0x2130
[  368.849018]  ? __local_bh_enable_ip+0x160/0x260
[  368.853682]  ? __local_bh_enable_ip+0x160/0x260
[  368.858359]  ? mark_held_locks+0x130/0x130
[  368.862593]  ? __local_bh_enable_ip+0x160/0x260
[  368.867266]  ? neigh_hash_alloc+0x1e0/0x1e0
[  368.871581]  ? zap_class+0x640/0x640
[  368.875289]  ? trace_hardirqs_on+0xbd/0x310
[  368.879603]  ? mark_held_locks+0xc7/0x130
[  368.883748]  ? ip6t_do_table+0xd9e/0x1d30
[  368.887895]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.893003]  ? __local_bh_enable_ip+0x160/0x260
[  368.897671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.903224]  ? lock_acquire+0x1ed/0x520
[  368.907310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.912937]  ? check_preemption_disabled+0x48/0x280
[  368.917968]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  368.923502]  ? rcu_pm_notify+0xc0/0xc0
[  368.927389]  ? zap_class+0x640/0x640
[  368.931097]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  368.936292]  ip6_finish_output2+0xa59/0x27a0
[  368.940706]  ? ip6_copy_metadata+0xe30/0xe30
[  368.945205]  ? ip6_mtu+0x39c/0x520
[  368.948740]  ? lock_downgrade+0x900/0x900
[  368.952881]  ? check_preemption_disabled+0x48/0x280
[  368.957898]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.962827]  ? kasan_check_read+0x11/0x20
[  368.966971]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.972248]  ? rcu_softirq_qs+0x20/0x20
[  368.976228]  ? ip6_mtu+0x160/0x520
[  368.979763]  ? find_match+0x10a0/0x10a0
[  368.983748]  ? kasan_check_read+0x11/0x20
[  368.987896]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.993182]  ip6_finish_output+0x58c/0xc60
[  368.997413]  ? ip6_finish_output+0x58c/0xc60
[  369.001821]  ip6_output+0x232/0x9d0
[  369.005446]  ? ip6_finish_output+0xc60/0xc60
[  369.009854]  ? ip6_fragment+0x38e0/0x38e0
[  369.013999]  ? __lock_is_held+0xb5/0x140
[  369.018079]  ndisc_send_skb+0x1005/0x1570
[  369.022228]  ? nf_hook.constprop.33+0x860/0x860
[  369.026894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.032435]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.037886]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.043349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.048890]  ndisc_send_rs+0x134/0x6e0
[  369.052786]  addrconf_rs_timer+0x314/0x690
[  369.057022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.061269]  call_timer_fn+0x272/0x920
[  369.065149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.069382]  ? process_timeout+0x40/0x40
[  369.073457]  ? mark_held_locks+0xc7/0x130
[  369.077603]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.082095]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.086584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.090816]  ? lockdep_hardirqs_on+0x296/0x5b0
[  369.095398]  ? trace_hardirqs_on+0xbd/0x310
[  369.099716]  ? kasan_check_read+0x11/0x20
[  369.103861]  ? __run_timers+0x7da/0xc70
[  369.107835]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.112946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.117185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.121418]  __run_timers+0x7e5/0xc70
[  369.125225]  ? timer_fixup_init+0x70/0x70
[  369.129374]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.134389]  ? zap_class+0x640/0x640
[  369.138110]  ? print_usage_bug+0xc0/0xc0
[  369.142171]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.147364]  ? find_held_lock+0x36/0x1c0
[  369.151445]  ? zap_class+0x640/0x640
[  369.155160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.160703]  ? check_preemption_disabled+0x48/0x280
[  369.165734]  ? __lock_is_held+0xb5/0x140
[  369.169790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.175324]  ? check_preemption_disabled+0x48/0x280
[  369.180339]  run_timer_softirq+0x52/0xb0
[  369.184394]  ? rcu_read_lock_sched_held+0x14f/0x180
[  369.189407]  __do_softirq+0x308/0xb7e
[  369.193207]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  369.197695]  ? lock_downgrade+0x900/0x900
[  369.201843]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  369.206958]  ? pvclock_read_flags+0x160/0x160
[  369.211456]  ? lapic_next_event+0x5a/0x90
[  369.215603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.221142]  ? kvm_clock_read+0x18/0x30
[  369.225110]  ? kvm_sched_clock_read+0x9/0x20
[  369.229588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.235122]  ? check_preemption_disabled+0x48/0x280
[  369.240143]  irq_exit+0x17f/0x1c0
[  369.243607]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.248442]  ? smp_reschedule_interrupt+0x109/0x650
[  369.253454]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.259337]  ? interrupt_entry+0xb5/0xc0
[  369.263396]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.268418]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.273438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.278277]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.283290]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.288319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.293166]  apic_timer_interrupt+0xf/0x20
[  369.297389]  </IRQ>
[  369.299619] RIP: 0010:dump_stack+0x358/0x39d
[  369.304025] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  369.322924] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  369.330631] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  369.337900] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  369.345167] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  369.352435] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  369.359700] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  369.366980]  ? dump_stack+0x34f/0x39d
[  369.370790]  ? dump_stack_print_info.cold.1+0x20/0x20
[  369.375987]  dump_header+0x27b/0xf72
[  369.379796]  ? mark_held_locks+0x130/0x130
[  369.384029]  ? pagefault_out_of_memory+0x197/0x197
[  369.388962]  ? __lock_acquire+0x62f/0x4c20
[  369.393189]  ? zap_class+0x640/0x640
[  369.396912]  ? percpu_ref_get_many+0x240/0x240
[  369.401495]  ? print_usage_bug+0xc0/0xc0
[  369.405554]  ? zap_class+0x640/0x640
[  369.409270]  ? print_usage_bug+0xc0/0xc0
[  369.413327]  ? print_usage_bug+0xc0/0xc0
[  369.417392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.422933]  ? find_held_lock+0x36/0x1c0
[  369.426997]  ? mark_held_locks+0xc7/0x130
[  369.431147]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.436247]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.441347]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  369.445933]  ? trace_hardirqs_on+0xbd/0x310
[  369.450259]  ? kasan_check_read+0x11/0x20
[  369.454408]  ? ___ratelimit+0x3b4/0x672
[  369.458403]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.463503]  ? trace_hardirqs_on+0x310/0x310
[  369.467919]  ? lock_downgrade+0x900/0x900
[  369.472069]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.477169]  ? ___ratelimit+0x3b9/0x672
[  369.481139]  ? idr_get_free+0xec0/0xec0
[  369.485112]  ? find_held_lock+0x36/0x1c0
[  369.489175]  oom_kill_process.cold.27+0x10/0x903
[  369.493933]  ? zap_class+0x640/0x640
[  369.497645]  ? check_preemption_disabled+0x48/0x280
[  369.502669]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  369.507594]  ? kasan_check_read+0x11/0x20
[  369.511743]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.517024]  ? oom_evaluate_task+0x540/0x540
[  369.521433]  ? find_held_lock+0x36/0x1c0
[  369.525496]  ? out_of_memory+0x974/0x1430
[  369.529641]  ? lock_downgrade+0x900/0x900
[  369.533781]  ? check_preemption_disabled+0x48/0x280
[  369.538801]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  369.543727]  ? kasan_check_read+0x11/0x20
[  369.547884]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.553163]  ? rcu_softirq_qs+0x20/0x20
[  369.557135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.562681]  ? oom_evaluate_task+0x302/0x540
[  369.567090]  out_of_memory+0xa84/0x1430
[  369.571069]  ? oom_killer_disable+0x3a0/0x3a0
[  369.575560]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  369.580486]  ? __mutex_add_waiter+0x2a0/0x2a0
[  369.584987]  __alloc_pages_slowpath+0x22d4/0x2d70
[  369.589860]  ? warn_alloc+0x120/0x120
[  369.593680]  ? print_usage_bug+0xc0/0xc0
[  369.597738]  ? warn_alloc+0x120/0x120
[  369.601534]  ? print_usage_bug+0xc0/0xc0
[  369.605594]  ? perf_event_update_userpage+0xcd0/0xcd0
[  369.610780]  ? print_usage_bug+0xc0/0xc0
[  369.614839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.620375]  ? should_fail+0x22d/0xd01
[  369.624259]  ? task_numa_migrate+0x28d0/0x28d0
[  369.628840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.633944]  ? zap_class+0x640/0x640
[  369.637680]  ? __lock_is_held+0xb5/0x140
[  369.641746]  ? zap_class+0x640/0x640
[  369.645459]  ? lock_release+0xa00/0xa00
[  369.649446]  ? perf_trace_sched_process_exec+0x860/0x860
[  369.654982]  ? check_preemption_disabled+0x48/0x280
[  369.660525]  ? __might_sleep+0x95/0x190
[  369.664500]  __alloc_pages_nodemask+0xa80/0xde0
[  369.669172]  ? zap_class+0x640/0x640
[  369.672901]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  369.677928]  ? mark_held_locks+0xc7/0x130
[  369.682078]  ? cache_grow_begin+0x65/0x8c0
[  369.686308]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  369.690899]  ? trace_hardirqs_on+0xbd/0x310
[  369.695216]  ? fallback_alloc+0x204/0x2e0
[  369.699361]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.704463]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.710004]  cache_grow_begin+0xa5/0x8c0
[  369.714059]  ? do_raw_spin_unlock+0xa7/0x330
[  369.718471]  fallback_alloc+0x204/0x2e0
[  369.722450]  ____cache_alloc_node+0x1c7/0x1e0
[  369.726947]  kmem_cache_alloc_trace+0x214/0x750
[  369.731621]  do_syslog+0xb9b/0x1690
[  369.735256]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  369.740269]  ? finish_wait+0x430/0x430
[  369.744152]  ? aa_path_link+0x5e0/0x5e0
[  369.748127]  kmsg_read+0x8f/0xc0
[  369.751487]  ? kmsg_poll+0xb0/0xb0
[  369.755024]  proc_reg_read+0x2a3/0x3d0
[  369.758914]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  369.763842]  ? mark_held_locks+0xc7/0x130
[  369.768006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.773543]  __vfs_read+0x117/0x9b0
[  369.777166]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  369.782091]  ? vfs_copy_file_range+0xb90/0xb90
[  369.786671]  ? fsnotify+0x12f0/0x12f0
[  369.790469]  ? fsnotify_first_mark+0x350/0x350
[  369.795062]  ? security_file_permission+0x1c2/0x220
[  369.800075]  ? rw_verify_area+0x118/0x360
[  369.804224]  vfs_read+0x17f/0x3c0
[  369.808173]  ksys_read+0x101/0x260
[  369.811717]  ? kernel_write+0x120/0x120
[  369.815779]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.820891]  __x64_sys_read+0x73/0xb0
[  369.824690]  do_syscall_64+0x1b9/0x820
[  369.828572]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.833933]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.838868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.843710]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.848729]  ? prepare_exit_to_usermode+0x291/0x3b0
[  369.853745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.858589]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.863771] RIP: 0033:0x7fecd5fcc1fd
[  369.867493] Code: Bad RIP value.
[  369.870863] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  369.878570] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  369.885834] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  369.893114] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  369.900378] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  369.907644] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  369.914945] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  369.914950] warn_alloc_show_mem: 1 callbacks suppressed
[  369.914956] Mem-Info:
[  369.922043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.927426] active_anon:54921 inactive_anon:131 isolated_anon:0
[  369.927426]  active_file:15 inactive_file:12 isolated_file:0
[  369.927426]  unevictable:0 dirty:0 writeback:0 unstable:0
[  369.927426]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  369.927426]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  369.927426]  free:13713 free_pcp:184 free_cma:0
[  369.929807] Call Trace:
[  369.939183] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  369.972023]  <IRQ>
[  369.974588] Node 0 
[  370.002076]  dump_stack+0x244/0x39d
[  370.004216] 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
[  370.006422]  ? dump_stack_print_info.cold.1+0x20/0x20
[  370.010015] lowmem_reserve[]: 0
[  370.035520]  warn_alloc.cold.117+0xb7/0x1bd
[  370.040667]  2818 6321
[  370.043942]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.048232]  6321
[  370.050731]  ? lock_downgrade+0x900/0x900
[  370.055545] Node 0 
[  370.057602]  ? trace_hardirqs_off+0xb8/0x310
[  370.061741] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  370.064041]  ? trace_hardirqs_off+0xb8/0x310
[  370.068412] lowmem_reserve[]: 0
[  370.095479]  __alloc_pages_slowpath+0x2660/0x2d70
[  370.099856]  0
[  370.103147]  ? warn_alloc+0x120/0x120
[  370.107936]  3503
[  370.109731]  ? warn_alloc+0x120/0x120
[  370.113494]  3503
[  370.115553]  ? print_usage_bug+0xc0/0xc0
[  370.119331] Node 0 
[  370.121384]  ? warn_alloc+0x120/0x120
[  370.125441] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  370.127646]  ? print_usage_bug+0xc0/0xc0
[  370.131416] lowmem_reserve[]: 0
[  370.159775]  ? __lock_acquire+0x62f/0x4c20
[  370.163807]  0
[  370.167079]  ? __lock_acquire+0x62f/0x4c20
[  370.171279]  0 0
[  370.173085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.179603]  ? should_fail+0x22d/0xd01
[  370.185110] Node 0 
[  370.188984]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.188992] DMA: 
[  370.191218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.196466] 1*4kB 
[  370.198515]  ? __lock_acquire+0x62f/0x4c20
[  370.203585] (U) 0*8kB 
[  370.205730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.209932] 0*16kB 1*32kB 
[  370.212422]  ? __lock_acquire+0x62f/0x4c20
[  370.217493] (U) 
[  370.220326]  ? should_fail+0x22d/0xd01
[  370.224531] 2*64kB (U) 
[  370.226502]  ? rcu_irq_exit+0x1a2/0x390
[  370.230360] 1*128kB 
[  370.232937]  ? mark_held_locks+0x130/0x130
[  370.236871] (U) 1*256kB 
[  370.239195]  ? mark_held_locks+0x130/0x130
[  370.243401] (U) 
[  370.246062]  ? mark_held_locks+0xc7/0x130
[  370.250262] 0*512kB 1*1024kB 
[  370.252233]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  370.256350] (U) 
[  370.259441]  ? zap_class+0x640/0x640
[  370.264430] 1*2048kB 
[  370.266394]  ? print_usage_bug+0xc0/0xc0
[  370.270073] (M) 3*4096kB 
[  370.272480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.276508] (M) = 15908kB
[  370.279261]  ? check_preemption_disabled+0x48/0x280
[  370.284769] Node 0 
[  370.287532]  ? __lock_is_held+0xb5/0x140
[  370.292509] DMA32: 7*4kB 
[  370.294746]  __alloc_pages_nodemask+0xa80/0xde0
[  370.298769] (UM) 0*8kB 
[  370.301524]  ? zap_class+0x640/0x640
[  370.306161] 4*16kB (M) 
[  370.308744]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  370.312425] 3*32kB 
[  370.315004]  ? find_held_lock+0x36/0x1c0
[  370.319979] (UM) 4*64kB 
[  370.322219]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.326238] (UM) 4*128kB 
[  370.328903]  ? lock_downgrade+0x900/0x900
[  370.333544] (M) 
[  370.336302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.340418] 2*256kB 
[  370.342382]  cache_grow_begin+0xa5/0x8c0
[  370.348232] (M) 4*512kB 
[  370.350550]  ? do_raw_spin_unlock+0xa7/0x330
[  370.354583] (UM) 
[  370.357249]  fallback_alloc+0x204/0x2e0
[  370.361621] 3*1024kB (UM) 
[  370.363705]  ____cache_alloc_node+0x1c7/0x1e0
[  370.367644] 3*2048kB (UM) 
[  370.370487]  kmem_cache_alloc_node+0xe3/0x730
[  370.374952] 3*4096kB 
[  370.377783]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.382251] (M) 
[  370.384656]  __alloc_skb+0x119/0x770
[  370.388855] = 25020kB
[  370.390831]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.390849]  ? netdev_alloc_frag+0x1f0/0x1f0
[  370.394532] Node 0 
[  370.396933]  ? lock_downgrade+0x900/0x900
[  370.402174] Normal: 911*4kB 
[  370.406582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.408793] (MEH) 
[  370.412939]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.415926] 459*8kB 
[  370.421449]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.423569] (UMEH) 
[  370.429025]  ? addrconf_rs_timer+0x690/0x690
[  370.431317] 217*16kB (MEH) 
[  370.436772]  ndisc_alloc_skb+0x144/0x340
[  370.438970] 52*32kB (ME) 
[  370.443374]  ndisc_send_rs+0x331/0x6e0
[  370.446270] 7*64kB (MH) 
[  370.450333]  addrconf_rs_timer+0x314/0x690
[  370.453056] 0*128kB 0*256kB 
[  370.456941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.459577] 0*512kB 1*1024kB 
[  370.463821]  call_timer_fn+0x272/0x920
[  370.466813] (H) 
[  370.471033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.474106] 0*2048kB 0*4096kB 
[  370.477988]  ? process_timeout+0x40/0x40
[  370.479937] = 13924kB
[  370.484168]  ? __run_timers+0x7da/0xc70
[  370.487336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  370.491386]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.493773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  370.497737]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.506548] 165 total pagecache pages
[  370.511028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.519586] 0 pages in swap cache
[  370.524066]  ? lockdep_hardirqs_on+0x296/0x5b0
[  370.527836] Swap cache stats: add 0, delete 0, find 0/0
[  370.527843] Free swap  = 0kB
[  370.532074]  ? trace_hardirqs_on+0xbd/0x310
[  370.535498] Total swap = 0kB
[  370.540066]  ? kasan_check_read+0x11/0x20
[  370.545402] 1965979 pages RAM
[  370.548413]  ? __run_timers+0x7da/0xc70
[  370.552694] 0 pages HighMem/MovableOnly
[  370.552701] 342867 pages reserved
[  370.555707]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.559822] 0 pages cma reserved
[  370.562919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.567102] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.570824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.574248] rsyslogd cpuset=
[  370.579339]  __run_timers+0x7e5/0xc70
[  370.582690] /
[  370.586920]  ? timer_fixup_init+0x70/0x70
[  370.596935]  mems_allowed=0
[  370.601155]  ? kasan_check_read+0x11/0x20
[  370.620818]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.626092]  ? rcu_softirq_qs+0x20/0x20
[  370.630081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.635615]  ? check_preemption_disabled+0x48/0x280
[  370.641089]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.645847]  ? retint_kernel+0x2d/0x2d
[  370.649730]  ? trace_hardirqs_on_caller+0xc0/0x310
[  370.654659]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.659415]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.664862]  ? zap_class+0x640/0x640
[  370.668577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.674113]  ? check_preemption_disabled+0x48/0x280
[  370.679134]  ? __lock_is_held+0xb5/0x140
[  370.683191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.688724]  ? check_preemption_disabled+0x48/0x280
[  370.693742]  run_timer_softirq+0x52/0xb0
[  370.697808]  ? rcu_read_lock_sched_held+0x14f/0x180
[  370.702818]  __do_softirq+0x308/0xb7e
[  370.706618]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  370.711457]  ? lock_downgrade+0x900/0x900
[  370.715615]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  370.720719]  ? pvclock_read_flags+0x160/0x160
[  370.725212]  ? lapic_next_event+0x5a/0x90
[  370.729356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.734894]  ? kvm_clock_read+0x18/0x30
[  370.738867]  ? kvm_sched_clock_read+0x9/0x20
[  370.743272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.748810]  ? check_preemption_disabled+0x48/0x280
[  370.753834]  irq_exit+0x17f/0x1c0
[  370.757288]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.762126]  ? smp_reschedule_interrupt+0x109/0x650
[  370.767139]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.773026]  ? interrupt_entry+0xb5/0xc0
[  370.777089]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.782100]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.787112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.791950]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.796960]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.801975]  ? task_prio+0x50/0x50
[  370.805510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.811045]  ? check_preemption_disabled+0x48/0x280
[  370.816061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.820906]  apic_timer_interrupt+0xf/0x20
[  370.825135]  </IRQ>
[  370.827372] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  370.832303] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  370.851200] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  370.858907] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  370.866169] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  370.873430] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  370.880690] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  370.887954] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  370.895256]  skb_clone+0x1bb/0x500
[  370.898881]  ? finish_task_switch+0x2f4/0x910
[  370.903374]  ? skb_split+0x11e0/0x11e0
[  370.907258]  ? preempt_notifier_register+0x200/0x200
[  370.912362]  ? __switch_to_asm+0x34/0x70
[  370.916418]  ? __switch_to_asm+0x34/0x70
[  370.920477]  ? __switch_to_asm+0x40/0x70
[  370.924552]  ? __switch_to_asm+0x34/0x70
[  370.928607]  ? __switch_to_asm+0x40/0x70
[  370.932666]  ? __switch_to_asm+0x34/0x70
[  370.936722]  ? __switch_to_asm+0x40/0x70
[  370.940786]  ? __switch_to_asm+0x34/0x70
[  370.944843]  ? __switch_to_asm+0x34/0x70
[  370.948900]  ? __switch_to_asm+0x40/0x70
[  370.952955]  ? __switch_to_asm+0x34/0x70
[  370.957018]  bpf_clone_redirect+0xb9/0x490
[  370.961249]  ? __schedule+0x8d7/0x21d0
[  370.965139]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  370.970149]  ? __sched_text_start+0x8/0x8
[  370.974297]  ? retint_kernel+0x2d/0x2d
[  370.978187]  ? find_held_lock+0x36/0x1c0
[  370.982255]  ? lock_acquire+0x1ed/0x520
[  370.986235]  ? bpf_test_run+0x3cb/0x780
[  370.990213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.995760]  ? check_preemption_disabled+0x48/0x280
[  371.000788]  ? kasan_check_read+0x11/0x20
[  371.004934]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.010206]  ? rcu_softirq_qs+0x20/0x20
[  371.014174]  ? preempt_schedule+0x4d/0x60
[  371.018316]  ? ___preempt_schedule+0x16/0x18
[  371.022724]  ? bpf_test_run+0x25d/0x780
[  371.026725]  ? netlink_diag_dump+0x2a0/0x2a0
[  371.031137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.036671]  ? bpf_test_init.isra.10+0x70/0x100
[  371.041340]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  371.046100]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  371.050942]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.056478]  ? fput+0x130/0x1a0
[  371.059768]  ? __bpf_prog_get+0x9b/0x290
[  371.063831]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  371.068668]  ? bpf_prog_test_run+0x130/0x1a0
[  371.073074]  ? __x64_sys_bpf+0x3d8/0x520
[  371.077131]  ? bpf_prog_get+0x20/0x20
[  371.080947]  ? do_syscall_64+0x1b9/0x820
[  371.085002]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  371.090366]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.095294]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.100305]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  371.105318]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  371.111982]  ? __switch_to_asm+0x40/0x70
[  371.116042]  ? __switch_to_asm+0x34/0x70
[  371.120102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.124950]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  371.130327] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  371.130386] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.136823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.143368] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.152739] Call Trace:
[  371.163205] syz-executor2 cpuset=
[  371.165766]  <IRQ>
[  371.165768] syz2 mems_allowed=0
[  371.169215]  dump_stack+0x244/0x39d
[  371.178218]  ? dump_stack_print_info.cold.1+0x20/0x20
[  371.183415]  warn_alloc.cold.117+0xb7/0x1bd
[  371.187738]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.192584]  ? lock_downgrade+0x900/0x900
[  371.196743]  ? trace_hardirqs_off+0xb8/0x310
[  371.201155]  ? trace_hardirqs_off+0xb8/0x310
[  371.205571]  __alloc_pages_slowpath+0x2660/0x2d70
[  371.210437]  ? warn_alloc+0x120/0x120
[  371.214237]  ? warn_alloc+0x120/0x120
[  371.218036]  ? print_usage_bug+0xc0/0xc0
[  371.222092]  ? warn_alloc+0x120/0x120
[  371.225889]  ? print_usage_bug+0xc0/0xc0
[  371.229944]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.235238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.240770]  ? should_fail+0x22d/0xd01
[  371.244654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.249763]  ? __lock_acquire+0x62f/0x4c20
[  371.253996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.259095]  ? __lock_acquire+0x62f/0x4c20
[  371.263322]  ? should_fail+0x22d/0xd01
[  371.267212]  ? mark_held_locks+0x130/0x130
[  371.271445]  ? mark_held_locks+0x130/0x130
[  371.275673]  ? zap_class+0x640/0x640
[  371.279389]  ? zap_class+0x640/0x640
[  371.283105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.288640]  ? check_preemption_disabled+0x48/0x280
[  371.293679]  ? __lock_is_held+0xb5/0x140
[  371.297752]  __alloc_pages_nodemask+0xa80/0xde0
[  371.302417]  ? zap_class+0x640/0x640
[  371.306134]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  371.311161]  ? find_held_lock+0x36/0x1c0
[  371.315225]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.319888]  ? lock_downgrade+0x900/0x900
[  371.324035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.329572]  cache_grow_begin+0xa5/0x8c0
[  371.333714]  ? do_raw_spin_unlock+0xa7/0x330
[  371.338139]  fallback_alloc+0x204/0x2e0
[  371.342113]  ____cache_alloc_node+0x1c7/0x1e0
[  371.346606]  __kmalloc+0x208/0x760
[  371.350148]  ? __neigh_create+0x30b/0x2130
[  371.354383]  __neigh_create+0x30b/0x2130
[  371.358447]  ? __local_bh_enable_ip+0x160/0x260
[  371.363115]  ? __local_bh_enable_ip+0x160/0x260
[  371.367793]  ? mark_held_locks+0x130/0x130
[  371.372026]  ? __local_bh_enable_ip+0x160/0x260
[  371.376692]  ? neigh_hash_alloc+0x1e0/0x1e0
[  371.381017]  ? zap_class+0x640/0x640
[  371.384735]  ? trace_hardirqs_on+0xbd/0x310
[  371.389052]  ? mark_held_locks+0xc7/0x130
[  371.393200]  ? ip6t_do_table+0xd9e/0x1d30
[  371.397346]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.402443]  ? __local_bh_enable_ip+0x160/0x260
[  371.407112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.412649]  ? lock_acquire+0x1ed/0x520
[  371.416618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.422154]  ? check_preemption_disabled+0x48/0x280
[  371.427176]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  371.432717]  ? rcu_pm_notify+0xc0/0xc0
[  371.436604]  ? zap_class+0x640/0x640
[  371.440313]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  371.445507]  ip6_finish_output2+0xa59/0x27a0
[  371.449936]  ? ip6_copy_metadata+0xe30/0xe30
[  371.454361]  ? ip6_mtu+0x39c/0x520
[  371.457905]  ? lock_downgrade+0x900/0x900
[  371.462044]  ? check_preemption_disabled+0x48/0x280
[  371.467065]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  371.471995]  ? kasan_check_read+0x11/0x20
[  371.476145]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.481420]  ? rcu_softirq_qs+0x20/0x20
[  371.485401]  ? ip6_mtu+0x160/0x520
[  371.488938]  ? find_match+0x10a0/0x10a0
[  371.492907]  ? kasan_check_read+0x11/0x20
[  371.497053]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.502422]  ip6_finish_output+0x58c/0xc60
[  371.506655]  ? ip6_finish_output+0x58c/0xc60
[  371.511064]  ip6_output+0x232/0x9d0
[  371.514694]  ? ip6_finish_output+0xc60/0xc60
[  371.519115]  ? ip6_fragment+0x38e0/0x38e0
[  371.523261]  ? __lock_is_held+0xb5/0x140
[  371.527333]  ndisc_send_skb+0x1005/0x1570
[  371.531489]  ? nf_hook.constprop.33+0x860/0x860
[  371.536157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.541692]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.547155]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.552613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.558152]  ndisc_send_rs+0x134/0x6e0
[  371.562040]  addrconf_rs_timer+0x314/0x690
[  371.566274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.570517]  call_timer_fn+0x272/0x920
[  371.574396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.578634]  ? process_timeout+0x40/0x40
[  371.582716]  ? mark_held_locks+0xc7/0x130
[  371.586865]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.591353]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.595846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.600076]  ? lockdep_hardirqs_on+0x296/0x5b0
[  371.604655]  ? trace_hardirqs_on+0xbd/0x310
[  371.609148]  ? kasan_check_read+0x11/0x20
[  371.613290]  ? __run_timers+0x7da/0xc70
[  371.617276]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.622389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.626618]  __run_timers+0x7e5/0xc70
[  371.630427]  ? timer_fixup_init+0x70/0x70
[  371.634573]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.639585]  ? zap_class+0x640/0x640
[  371.643297]  ? print_usage_bug+0xc0/0xc0
[  371.647358]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.652550]  ? find_held_lock+0x36/0x1c0
[  371.656609]  ? zap_class+0x640/0x640
[  371.660327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.665863]  ? check_preemption_disabled+0x48/0x280
[  371.670961]  ? __lock_is_held+0xb5/0x140
[  371.675022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.680556]  ? check_preemption_disabled+0x48/0x280
[  371.685575]  run_timer_softirq+0x52/0xb0
[  371.689635]  ? rcu_read_lock_sched_held+0x14f/0x180
[  371.694650]  __do_softirq+0x308/0xb7e
[  371.698450]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  371.702954]  ? lock_downgrade+0x900/0x900
[  371.707112]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  371.712220]  ? pvclock_read_flags+0x160/0x160
[  371.716724]  ? lapic_next_event+0x5a/0x90
[  371.720875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.726416]  ? kvm_clock_read+0x18/0x30
[  371.730386]  ? kvm_sched_clock_read+0x9/0x20
[  371.734791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.740330]  ? check_preemption_disabled+0x48/0x280
[  371.745353]  irq_exit+0x17f/0x1c0
[  371.748804]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.753645]  ? smp_reschedule_interrupt+0x109/0x650
[  371.758659]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.764549]  ? interrupt_entry+0xb5/0xc0
[  371.768617]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.773635]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.778647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.783495]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.788508]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.793536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.798383]  apic_timer_interrupt+0xf/0x20
[  371.802610]  </IRQ>
[  371.805124] RIP: 0010:dump_stack+0x358/0x39d
[  371.809525] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  371.828418] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  371.836125] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  371.843385] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  371.850647] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  371.857920] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  371.865182] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  371.872463]  ? dump_stack+0x34f/0x39d
[  371.876271]  ? dump_stack_print_info.cold.1+0x20/0x20
[  371.881472]  dump_header+0x27b/0xf72
[  371.885189]  ? mark_held_locks+0x130/0x130
[  371.889424]  ? pagefault_out_of_memory+0x197/0x197
[  371.894355]  ? __lock_acquire+0x62f/0x4c20
[  371.898585]  ? zap_class+0x640/0x640
[  371.902293]  ? percpu_ref_get_many+0x240/0x240
[  371.906872]  ? print_usage_bug+0xc0/0xc0
[  371.910936]  ? zap_class+0x640/0x640
[  371.914648]  ? print_usage_bug+0xc0/0xc0
[  371.918713]  ? print_usage_bug+0xc0/0xc0
[  371.922782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.928316]  ? find_held_lock+0x36/0x1c0
[  371.932381]  ? mark_held_locks+0xc7/0x130
[  371.936529]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.941628]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.946728]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  371.951309]  ? trace_hardirqs_on+0xbd/0x310
[  371.955623]  ? kasan_check_read+0x11/0x20
[  371.959768]  ? ___ratelimit+0x3b4/0x672
[  371.963739]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.968851]  ? trace_hardirqs_on+0x310/0x310
[  371.973255]  ? lock_downgrade+0x900/0x900
[  371.977405]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.982502]  ? ___ratelimit+0x3b9/0x672
[  371.986473]  ? idr_get_free+0xec0/0xec0
[  371.990441]  ? find_held_lock+0x36/0x1c0
[  371.994507]  oom_kill_process.cold.27+0x10/0x903
[  371.999256]  ? zap_class+0x640/0x640
[  372.002966]  ? check_preemption_disabled+0x48/0x280
[  372.007986]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.012912]  ? kasan_check_read+0x11/0x20
[  372.017070]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.022341]  ? oom_evaluate_task+0x540/0x540
[  372.026749]  ? find_held_lock+0x36/0x1c0
[  372.030815]  ? out_of_memory+0x974/0x1430
[  372.034960]  ? lock_downgrade+0x900/0x900
[  372.039117]  ? check_preemption_disabled+0x48/0x280
[  372.044132]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.049071]  ? kasan_check_read+0x11/0x20
[  372.053325]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.058601]  ? rcu_softirq_qs+0x20/0x20
[  372.062578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.068110]  ? oom_evaluate_task+0x302/0x540
[  372.072518]  out_of_memory+0xa84/0x1430
[  372.076500]  ? oom_killer_disable+0x3a0/0x3a0
[  372.080991]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  372.085916]  ? __mutex_add_waiter+0x2a0/0x2a0
[  372.090421]  __alloc_pages_slowpath+0x22d4/0x2d70
[  372.095285]  ? warn_alloc+0x120/0x120
[  372.099096]  ? print_usage_bug+0xc0/0xc0
[  372.103154]  ? warn_alloc+0x120/0x120
[  372.106952]  ? print_usage_bug+0xc0/0xc0
[  372.111011]  ? perf_event_update_userpage+0xcd0/0xcd0
[  372.116199]  ? print_usage_bug+0xc0/0xc0
[  372.120258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.125789]  ? should_fail+0x22d/0xd01
[  372.129683]  ? task_numa_migrate+0x28d0/0x28d0
[  372.134262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.139359]  ? zap_class+0x640/0x640
[  372.143092]  ? __lock_is_held+0xb5/0x140
[  372.147156]  ? zap_class+0x640/0x640
[  372.150872]  ? lock_release+0xa00/0xa00
[  372.154843]  ? perf_trace_sched_process_exec+0x860/0x860
[  372.160291]  ? check_preemption_disabled+0x48/0x280
[  372.165322]  ? __might_sleep+0x95/0x190
[  372.169298]  __alloc_pages_nodemask+0xa80/0xde0
[  372.173965]  ? zap_class+0x640/0x640
[  372.177688]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  372.182711]  ? mark_held_locks+0xc7/0x130
[  372.186861]  ? cache_grow_begin+0x65/0x8c0
[  372.191094]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  372.195677]  ? trace_hardirqs_on+0xbd/0x310
[  372.199995]  ? fallback_alloc+0x204/0x2e0
[  372.204141]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.209243]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.214781]  cache_grow_begin+0xa5/0x8c0
[  372.218836]  ? do_raw_spin_unlock+0xa7/0x330
[  372.223247]  fallback_alloc+0x204/0x2e0
[  372.227221]  ____cache_alloc_node+0x1c7/0x1e0
[  372.231721]  kmem_cache_alloc_trace+0x214/0x750
[  372.236398]  do_syslog+0xb9b/0x1690
[  372.240033]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  372.245056]  ? finish_wait+0x430/0x430
[  372.248944]  ? aa_path_link+0x5e0/0x5e0
[  372.252921]  kmsg_read+0x8f/0xc0
[  372.256294]  ? kmsg_poll+0xb0/0xb0
[  372.259831]  proc_reg_read+0x2a3/0x3d0
[  372.263723]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  372.268662]  ? mark_held_locks+0xc7/0x130
[  372.272817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.278354]  __vfs_read+0x117/0x9b0
[  372.281988]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  372.286918]  ? vfs_copy_file_range+0xb90/0xb90
[  372.291496]  ? fsnotify+0x12f0/0x12f0
[  372.295300]  ? fsnotify_first_mark+0x350/0x350
[  372.299884]  ? security_file_permission+0x1c2/0x220
[  372.304903]  ? rw_verify_area+0x118/0x360
[  372.309055]  vfs_read+0x17f/0x3c0
[  372.312513]  ksys_read+0x101/0x260
[  372.316051]  ? kernel_write+0x120/0x120
[  372.320024]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.325140]  __x64_sys_read+0x73/0xb0
[  372.328944]  do_syscall_64+0x1b9/0x820
[  372.332829]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.338192]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.343117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.347956]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.352972]  ? prepare_exit_to_usermode+0x291/0x3b0
[  372.357988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.362833]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.368027] RIP: 0033:0x7fecd5fcc1fd
[  372.371763] Code: Bad RIP value.
[  372.375125] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  372.382918] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  372.390186] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  372.397454] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  372.404721] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  372.411988] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  372.419279] warn_alloc_show_mem: 1 callbacks suppressed
[  372.419289] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  372.419290] Mem-Info:
[  372.419319] active_anon:54921 inactive_anon:131 isolated_anon:0
[  372.419319]  active_file:15 inactive_file:12 isolated_file:0
[  372.419319]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.419319]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  372.419319]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  372.419319]  free:13713 free_pcp:184 free_cma:0
[  372.424660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.431763] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  372.434152] Call Trace:
[  372.467011] Node 0 
[  372.476353]  <IRQ>
[  372.503852] 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
[  372.506409]  dump_stack+0x244/0x39d
[  372.508610] lowmem_reserve[]: 0
[  372.510768]  ? dump_stack_print_info.cold.1+0x20/0x20
[  372.536353]  2818 6321
[  372.539990]  warn_alloc.cold.117+0xb7/0x1bd
[  372.543232]  6321
[  372.548411]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.550881] Node 0 
[  372.555193]  ? lock_downgrade+0x900/0x900
[  372.557248] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  372.562065]  ? trace_hardirqs_off+0xb8/0x310
[  372.564265] lowmem_reserve[]: 0
[  372.568410]  ? trace_hardirqs_off+0xb8/0x310
[  372.595550]  0 3503
[  372.599963]  __alloc_pages_slowpath+0x2660/0x2d70
[  372.603206]  3503
[  372.607638]  ? warn_alloc+0x120/0x120
[  372.609825] Node 0 
[  372.614655]  ? warn_alloc+0x120/0x120
[  372.616713] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  372.620480]  ? print_usage_bug+0xc0/0xc0
[  372.622681] lowmem_reserve[]: 0
[  372.626478]  ? warn_alloc+0x120/0x120
[  372.655208]  0 0
[  372.659282]  ? print_usage_bug+0xc0/0xc0
[  372.662533]  0
[  372.666329]  ? __lock_acquire+0x62f/0x4c20
[  372.668276] Node 0 
[  372.672321]  ? __lock_acquire+0x62f/0x4c20
[  372.674096] DMA: 1*4kB 
[  372.678333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.680540] (U) 
[  372.684760]  ? should_fail+0x22d/0xd01
[  372.687314] 0*8kB 0*16kB 
[  372.692846]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.694794] 1*32kB 
[  372.698666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.701397] (U) 
[  372.706658]  ? __lock_acquire+0x62f/0x4c20
[  372.708868] 2*64kB 
[  372.713956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.715898] (U) 1*128kB 
[  372.720132]  ? __lock_acquire+0x62f/0x4c20
[  372.722336] (U) 1*256kB 
[  372.727438]  ? should_fail+0x22d/0xd01
[  372.730077] (U) 0*512kB 
[  372.734322]  ? rcu_irq_exit+0x1a2/0x390
[  372.736963] 1*1024kB (U) 
[  372.740850]  ? mark_held_locks+0x130/0x130
[  372.743485] 1*2048kB (M) 
[  372.747453]  ? mark_held_locks+0x130/0x130
[  372.750180] 3*4096kB 
[  372.754402]  ? mark_held_locks+0xc7/0x130
[  372.757134] (M) 
[  372.761359]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  372.763735] = 15908kB
[  372.763742] Node 0 
[  372.767875]  ? zap_class+0x640/0x640
[  372.769824] DMA32: 
[  372.774828]  ? print_usage_bug+0xc0/0xc0
[  372.777214] 7*4kB 
[  372.779441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.783126] (UM) 
[  372.785350]  ? check_preemption_disabled+0x48/0x280
[  372.789379] 0*8kB 4*16kB 
[  372.791532]  ? __lock_is_held+0xb5/0x140
[  372.797035] (M) 
[  372.799092]  __alloc_pages_nodemask+0xa80/0xde0
[  372.804071] 3*32kB (UM) 
[  372.806824]  ? zap_class+0x640/0x640
[  372.810856] 4*64kB 
[  372.812820]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  372.817457] (UM) 
[  372.820136]  ? find_held_lock+0x36/0x1c0
[  372.823813] 4*128kB (M) 
[  372.826056]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.831049] 2*256kB (M) 
[  372.833117]  ? lock_downgrade+0x900/0x900
[  372.837144] 4*512kB 
[  372.839809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.844436] (UM) 3*1024kB 
[  372.847107]  cache_grow_begin+0xa5/0x8c0
[  372.851222] (UM) 
[  372.853534]  ? do_raw_spin_unlock+0xa7/0x330
[  372.859038] 3*2048kB (UM) 
[  372.861886]  fallback_alloc+0x204/0x2e0
[  372.865909] 3*4096kB (M) 
[  372.867971]  ____cache_alloc_node+0x1c7/0x1e0
[  372.872357] = 25020kB
[  372.872365] Node 0 
[  372.875201]  kmem_cache_alloc_node+0xe3/0x730
[  372.879141] Normal: 911*4kB 
[  372.881899]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.886371] (MEH) 459*8kB 
[  372.888795]  __alloc_skb+0x119/0x770
[  372.890993] (UMEH) 217*16kB 
[  372.895483]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.898472] (MEH) 
[  372.902693]  ? netdev_alloc_frag+0x1f0/0x1f0
[  372.905502] 52*32kB (ME) 
[  372.909210]  ? lock_downgrade+0x900/0x900
[  372.912193] 7*64kB (MH) 
[  372.917468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.919612] 0*128kB 
[  372.924023]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.926768] 0*256kB 0*512kB 
[  372.930914]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.933558] 1*1024kB (H) 
[  372.939105]  ? addrconf_rs_timer+0x690/0x690
[  372.941469] 0*2048kB 0*4096kB 
[  372.946926]  ndisc_alloc_skb+0x144/0x340
[  372.949906] = 13924kB
[  372.949920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  372.955354]  ndisc_send_rs+0x331/0x6e0
[  372.958089] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  372.962486]  addrconf_rs_timer+0x314/0x690
[  372.965652] 165 total pagecache pages
[  372.969702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.972093] 0 pages in swap cache
[  372.980923]  call_timer_fn+0x272/0x920
[  372.984773] Swap cache stats: add 0, delete 0, find 0/0
[  372.984780] Free swap  = 0kB
[  372.993339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.997546] Total swap = 0kB
[  373.001337]  ? process_timeout+0x40/0x40
[  373.005541] 1965979 pages RAM
[  373.008989]  ? __run_timers+0x7da/0xc70
[  373.012836] 0 pages HighMem/MovableOnly
[  373.012843] 342867 pages reserved
[  373.018194]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.021183] 0 pages cma reserved
[  373.025397]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.025411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.028867] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.032456]  ? lockdep_hardirqs_on+0x296/0x5b0
[  373.032471]  ? trace_hardirqs_on+0xbd/0x310
[  373.032488]  ? kasan_check_read+0x11/0x20
[  373.035688] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.039540]  ? __run_timers+0x7da/0xc70
[  373.043485] rsyslogd cpuset=
[  373.046939]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.051405] /
[  373.054765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.059233]  mems_allowed=0
[  373.063457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.118047]  __run_timers+0x7e5/0xc70
[  373.121859]  ? timer_fixup_init+0x70/0x70
[  373.126005]  ? kasan_check_read+0x11/0x20
[  373.130153]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.135428]  ? rcu_softirq_qs+0x20/0x20
[  373.139401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.144935]  ? check_preemption_disabled+0x48/0x280
[  373.149958]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.154717]  ? retint_kernel+0x2d/0x2d
[  373.158601]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.163525]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.168282]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.173734]  ? zap_class+0x640/0x640
[  373.177446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.182977]  ? check_preemption_disabled+0x48/0x280
[  373.187996]  ? __lock_is_held+0xb5/0x140
[  373.192056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.197591]  ? check_preemption_disabled+0x48/0x280
[  373.202610]  run_timer_softirq+0x52/0xb0
[  373.206664]  ? rcu_read_lock_sched_held+0x14f/0x180
[  373.211696]  __do_softirq+0x308/0xb7e
[  373.215500]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  373.219996]  ? lock_downgrade+0x900/0x900
[  373.224147]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  373.229257]  ? pvclock_read_flags+0x160/0x160
[  373.233881]  ? lapic_next_event+0x5a/0x90
[  373.238027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.243570]  ? kvm_clock_read+0x18/0x30
[  373.247544]  ? kvm_sched_clock_read+0x9/0x20
[  373.251956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.257501]  ? check_preemption_disabled+0x48/0x280
[  373.262523]  irq_exit+0x17f/0x1c0
[  373.265998]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.270833]  ? smp_reschedule_interrupt+0x109/0x650
[  373.275845]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.281725]  ? interrupt_entry+0xb5/0xc0
[  373.285784]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.290793]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.295891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.300734]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.305745]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.310756]  ? task_prio+0x50/0x50
[  373.314306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.319838]  ? check_preemption_disabled+0x48/0x280
[  373.324854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.329700]  apic_timer_interrupt+0xf/0x20
[  373.333925]  </IRQ>
[  373.336159] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  373.341089] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  373.359986] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  373.367704] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  373.374964] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  373.382241] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  373.389508] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  373.396786] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  373.404092]  skb_clone+0x1bb/0x500
[  373.407631]  ? finish_task_switch+0x2f4/0x910
[  373.412124]  ? skb_split+0x11e0/0x11e0
[  373.416011]  ? preempt_notifier_register+0x200/0x200
[  373.421111]  ? __switch_to_asm+0x34/0x70
[  373.425166]  ? __switch_to_asm+0x34/0x70
[  373.429225]  ? __switch_to_asm+0x40/0x70
[  373.433280]  ? __switch_to_asm+0x34/0x70
[  373.437335]  ? __switch_to_asm+0x40/0x70
[  373.441390]  ? __switch_to_asm+0x34/0x70
[  373.445447]  ? __switch_to_asm+0x40/0x70
[  373.449588]  ? __switch_to_asm+0x34/0x70
[  373.453644]  ? __switch_to_asm+0x34/0x70
[  373.457701]  ? __switch_to_asm+0x40/0x70
[  373.461756]  ? __switch_to_asm+0x34/0x70
[  373.465823]  bpf_clone_redirect+0xb9/0x490
[  373.470062]  ? __schedule+0x8d7/0x21d0
[  373.473953]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  373.478968]  ? __sched_text_start+0x8/0x8
[  373.483113]  ? retint_kernel+0x2d/0x2d
[  373.487011]  ? find_held_lock+0x36/0x1c0
[  373.491081]  ? lock_acquire+0x1ed/0x520
[  373.495066]  ? bpf_test_run+0x3cb/0x780
[  373.499038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.504579]  ? check_preemption_disabled+0x48/0x280
[  373.509600]  ? kasan_check_read+0x11/0x20
[  373.513749]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.519037]  ? rcu_softirq_qs+0x20/0x20
[  373.523013]  ? preempt_schedule+0x4d/0x60
[  373.527159]  ? ___preempt_schedule+0x16/0x18
[  373.531571]  ? bpf_test_run+0x25d/0x780
[  373.535558]  ? netlink_diag_dump+0x2a0/0x2a0
[  373.539964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.545495]  ? bpf_test_init.isra.10+0x70/0x100
[  373.550170]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  373.554929]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  373.559769]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.565302]  ? fput+0x130/0x1a0
[  373.568578]  ? __bpf_prog_get+0x9b/0x290
[  373.572642]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  373.577477]  ? bpf_prog_test_run+0x130/0x1a0
[  373.581895]  ? __x64_sys_bpf+0x3d8/0x520
[  373.585952]  ? bpf_prog_get+0x20/0x20
[  373.589779]  ? do_syscall_64+0x1b9/0x820
[  373.593836]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  373.599199]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.604129]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.609143]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.614156]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  373.620821]  ? __switch_to_asm+0x40/0x70
[  373.624876]  ? __switch_to_asm+0x34/0x70
[  373.628944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.633790]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.639166] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  373.639267] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.645659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.645664] Call Trace:
[  373.645670]  <IRQ>
[  373.645686]  dump_stack+0x244/0x39d
[  373.645713]  ? dump_stack_print_info.cold.1+0x20/0x20
[  373.652243] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.661541]  warn_alloc.cold.117+0xb7/0x1bd
[  373.664084] syz-executor2 cpuset=
[  373.666221]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.669822] syz2
[  373.675002]  ? lock_downgrade+0x900/0x900
[  373.685456]  mems_allowed=0
[  373.707301]  ? trace_hardirqs_off+0xb8/0x310
[  373.711715]  ? trace_hardirqs_off+0xb8/0x310
[  373.716125]  __alloc_pages_slowpath+0x2660/0x2d70
[  373.720989]  ? warn_alloc+0x120/0x120
[  373.724787]  ? __lock_is_held+0xb5/0x140
[  373.728841]  ? warn_alloc+0x120/0x120
[  373.732643]  ? print_usage_bug+0xc0/0xc0
[  373.736700]  ? warn_alloc+0x120/0x120
[  373.740500]  ? print_usage_bug+0xc0/0xc0
[  373.744573]  ? __lock_acquire+0x62f/0x4c20
[  373.748810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.754342]  ? should_fail+0x22d/0xd01
[  373.758226]  ? zap_class+0x640/0x640
[  373.761935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.767033]  ? __lock_acquire+0x62f/0x4c20
[  373.771266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.776375]  ? __lock_acquire+0x62f/0x4c20
[  373.780601]  ? should_fail+0x22d/0xd01
[  373.784494]  ? mark_held_locks+0x130/0x130
[  373.788738]  ? mark_held_locks+0x130/0x130
[  373.792969]  ? ___ratelimit.cold.2+0x5e/0x5e
[  373.797377]  ? zap_class+0x640/0x640
[  373.801084]  ? nohz_balance_exit_idle+0x65/0x3e0
[  373.806258]  ? print_usage_bug+0xc0/0xc0
[  373.810320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.815851]  ? check_preemption_disabled+0x48/0x280
[  373.820875]  ? __lock_is_held+0xb5/0x140
[  373.824941]  __alloc_pages_nodemask+0xa80/0xde0
[  373.829605]  ? zap_class+0x640/0x640
[  373.833317]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  373.838343]  ? find_held_lock+0x36/0x1c0
[  373.842409]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.847085]  ? lock_downgrade+0x900/0x900
[  373.851234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.856771]  cache_grow_begin+0xa5/0x8c0
[  373.860826]  ? do_raw_spin_unlock+0xa7/0x330
[  373.865236]  fallback_alloc+0x204/0x2e0
[  373.869211]  ____cache_alloc_node+0x1c7/0x1e0
[  373.873711]  __kmalloc+0x208/0x760
[  373.877253]  ? __neigh_create+0x30b/0x2130
[  373.881486]  __neigh_create+0x30b/0x2130
[  373.885551]  ? __local_bh_enable_ip+0x160/0x260
[  373.890216]  ? __local_bh_enable_ip+0x160/0x260
[  373.894889]  ? mark_held_locks+0x130/0x130
[  373.899120]  ? __local_bh_enable_ip+0x160/0x260
[  373.903786]  ? neigh_hash_alloc+0x1e0/0x1e0
[  373.908108]  ? zap_class+0x640/0x640
[  373.911814]  ? trace_hardirqs_on+0xbd/0x310
[  373.916128]  ? mark_held_locks+0xc7/0x130
[  373.920273]  ? ip6t_do_table+0xd9e/0x1d30
[  373.924418]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.929526]  ? __local_bh_enable_ip+0x160/0x260
[  373.934192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.939833]  ? lock_acquire+0x1ed/0x520
[  373.943804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.949335]  ? check_preemption_disabled+0x48/0x280
[  373.954356]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  373.959890]  ? rcu_pm_notify+0xc0/0xc0
[  373.963774]  ? zap_class+0x640/0x640
[  373.967483]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  373.972694]  ip6_finish_output2+0xa59/0x27a0
[  373.977106]  ? ip6_copy_metadata+0xe30/0xe30
[  373.981527]  ? ip6_mtu+0x39c/0x520
[  373.985062]  ? lock_downgrade+0x900/0x900
[  373.989207]  ? check_preemption_disabled+0x48/0x280
[  373.994226]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  373.999152]  ? kasan_check_read+0x11/0x20
[  374.003295]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.008568]  ? rcu_softirq_qs+0x20/0x20
[  374.012558]  ? ip6_mtu+0x160/0x520
[  374.016104]  ? find_match+0x10a0/0x10a0
[  374.020072]  ? kasan_check_read+0x11/0x20
[  374.024215]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.029498]  ip6_finish_output+0x58c/0xc60
[  374.033731]  ? ip6_finish_output+0x58c/0xc60
[  374.038151]  ip6_output+0x232/0x9d0
[  374.041800]  ? ip6_finish_output+0xc60/0xc60
[  374.046207]  ? ip6_fragment+0x38e0/0x38e0
[  374.050349]  ? __lock_is_held+0xb5/0x140
[  374.054416]  ndisc_send_skb+0x1005/0x1570
[  374.058568]  ? nf_hook.constprop.33+0x860/0x860
[  374.063240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.068774]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.074225]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.079701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.085247]  ndisc_send_rs+0x134/0x6e0
[  374.089133]  addrconf_rs_timer+0x314/0x690
[  374.093366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.097609]  call_timer_fn+0x272/0x920
[  374.101499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.105732]  ? process_timeout+0x40/0x40
[  374.109798]  ? mark_held_locks+0xc7/0x130
[  374.113944]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.118437]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.122923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.127153]  ? lockdep_hardirqs_on+0x296/0x5b0
[  374.131731]  ? trace_hardirqs_on+0xbd/0x310
[  374.136047]  ? kasan_check_read+0x11/0x20
[  374.140193]  ? __run_timers+0x7da/0xc70
[  374.144163]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.149264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.153510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.157744]  __run_timers+0x7e5/0xc70
[  374.161554]  ? timer_fixup_init+0x70/0x70
[  374.165700]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.170716]  ? zap_class+0x640/0x640
[  374.174432]  ? print_usage_bug+0xc0/0xc0
[  374.178503]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.183694]  ? find_held_lock+0x36/0x1c0
[  374.187759]  ? zap_class+0x640/0x640
[  374.191481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.197018]  ? check_preemption_disabled+0x48/0x280
[  374.202038]  ? __lock_is_held+0xb5/0x140
[  374.206096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.211631]  ? check_preemption_disabled+0x48/0x280
[  374.216649]  run_timer_softirq+0x52/0xb0
[  374.220722]  ? rcu_read_lock_sched_held+0x14f/0x180
[  374.225737]  __do_softirq+0x308/0xb7e
[  374.229540]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  374.234029]  ? lock_downgrade+0x900/0x900
[  374.238173]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  374.243281]  ? pvclock_read_flags+0x160/0x160
[  374.247778]  ? lapic_next_event+0x5a/0x90
[  374.251923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.257460]  ? kvm_clock_read+0x18/0x30
[  374.261439]  ? kvm_sched_clock_read+0x9/0x20
[  374.265850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.271384]  ? check_preemption_disabled+0x48/0x280
[  374.276409]  irq_exit+0x17f/0x1c0
[  374.279862]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.284696]  ? smp_reschedule_interrupt+0x109/0x650
[  374.289708]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.295591]  ? interrupt_entry+0xb5/0xc0
[  374.299648]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.304682]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.309693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.314547]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.319556]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.324581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.329426]  apic_timer_interrupt+0xf/0x20
[  374.333661]  </IRQ>
[  374.335903] RIP: 0010:dump_stack+0x358/0x39d
[  374.340308] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  374.359201] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  374.366905] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  374.374169] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  374.381430] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  374.388696] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  374.395964] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  374.403242]  ? dump_stack+0x34f/0x39d
[  374.407049]  ? dump_stack_print_info.cold.1+0x20/0x20
[  374.412246]  dump_header+0x27b/0xf72
[  374.415967]  ? mark_held_locks+0x130/0x130
[  374.420197]  ? pagefault_out_of_memory+0x197/0x197
[  374.425129]  ? __lock_acquire+0x62f/0x4c20
[  374.429358]  ? zap_class+0x640/0x640
[  374.433068]  ? percpu_ref_get_many+0x240/0x240
[  374.437661]  ? print_usage_bug+0xc0/0xc0
[  374.441733]  ? zap_class+0x640/0x640
[  374.445442]  ? print_usage_bug+0xc0/0xc0
[  374.449522]  ? print_usage_bug+0xc0/0xc0
[  374.453593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.459128]  ? find_held_lock+0x36/0x1c0
[  374.463193]  ? mark_held_locks+0xc7/0x130
[  374.467340]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.472436]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.477549]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.482133]  ? trace_hardirqs_on+0xbd/0x310
[  374.486458]  ? kasan_check_read+0x11/0x20
[  374.490604]  ? ___ratelimit+0x3b4/0x672
[  374.494578]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.499682]  ? trace_hardirqs_on+0x310/0x310
[  374.504090]  ? lock_downgrade+0x900/0x900
[  374.508240]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.513355]  ? ___ratelimit+0x3b9/0x672
[  374.517330]  ? idr_get_free+0xec0/0xec0
[  374.521300]  ? find_held_lock+0x36/0x1c0
[  374.525365]  oom_kill_process.cold.27+0x10/0x903
[  374.530116]  ? zap_class+0x640/0x640
[  374.533834]  ? check_preemption_disabled+0x48/0x280
[  374.538865]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.543789]  ? kasan_check_read+0x11/0x20
[  374.547936]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.553210]  ? oom_evaluate_task+0x540/0x540
[  374.557620]  ? find_held_lock+0x36/0x1c0
[  374.561685]  ? out_of_memory+0x974/0x1430
[  374.565831]  ? lock_downgrade+0x900/0x900
[  374.569974]  ? check_preemption_disabled+0x48/0x280
[  374.574993]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.579915]  ? kasan_check_read+0x11/0x20
[  374.584060]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.589339]  ? rcu_softirq_qs+0x20/0x20
[  374.593315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.598852]  ? oom_evaluate_task+0x302/0x540
[  374.603265]  out_of_memory+0xa84/0x1430
[  374.607244]  ? oom_killer_disable+0x3a0/0x3a0
[  374.611751]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  374.616681]  ? __mutex_add_waiter+0x2a0/0x2a0
[  374.621186]  __alloc_pages_slowpath+0x22d4/0x2d70
[  374.626052]  ? warn_alloc+0x120/0x120
[  374.629858]  ? print_usage_bug+0xc0/0xc0
[  374.633912]  ? warn_alloc+0x120/0x120
[  374.638212]  ? print_usage_bug+0xc0/0xc0
[  374.642270]  ? perf_event_update_userpage+0xcd0/0xcd0
[  374.647471]  ? print_usage_bug+0xc0/0xc0
[  374.651532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.657064]  ? should_fail+0x22d/0xd01
[  374.660945]  ? task_numa_migrate+0x28d0/0x28d0
[  374.665526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.670626]  ? zap_class+0x640/0x640
[  374.674359]  ? __lock_is_held+0xb5/0x140
[  374.678424]  ? zap_class+0x640/0x640
[  374.682145]  ? lock_release+0xa00/0xa00
[  374.686115]  ? perf_trace_sched_process_exec+0x860/0x860
[  374.691559]  ? check_preemption_disabled+0x48/0x280
[  374.696580]  ? __might_sleep+0x95/0x190
[  374.700559]  __alloc_pages_nodemask+0xa80/0xde0
[  374.705225]  ? zap_class+0x640/0x640
[  374.708937]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  374.713960]  ? mark_held_locks+0xc7/0x130
[  374.718112]  ? cache_grow_begin+0x65/0x8c0
[  374.722345]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.726921]  ? trace_hardirqs_on+0xbd/0x310
[  374.731238]  ? fallback_alloc+0x204/0x2e0
[  374.735380]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.740499]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.746042]  cache_grow_begin+0xa5/0x8c0
[  374.750096]  ? do_raw_spin_unlock+0xa7/0x330
[  374.754507]  fallback_alloc+0x204/0x2e0
[  374.758481]  ____cache_alloc_node+0x1c7/0x1e0
[  374.762975]  kmem_cache_alloc_trace+0x214/0x750
[  374.767654]  do_syslog+0xb9b/0x1690
[  374.771290]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  374.776307]  ? finish_wait+0x430/0x430
[  374.780191]  ? aa_path_link+0x5e0/0x5e0
[  374.784171]  kmsg_read+0x8f/0xc0
[  374.787532]  ? kmsg_poll+0xb0/0xb0
[  374.791067]  proc_reg_read+0x2a3/0x3d0
[  374.794954]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  374.799877]  ? mark_held_locks+0xc7/0x130
[  374.804029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.809567]  __vfs_read+0x117/0x9b0
[  374.813193]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  374.818123]  ? vfs_copy_file_range+0xb90/0xb90
[  374.822705]  ? fsnotify+0x12f0/0x12f0
[  374.826509]  ? fsnotify_first_mark+0x350/0x350
[  374.831098]  ? security_file_permission+0x1c2/0x220
[  374.836111]  ? rw_verify_area+0x118/0x360
[  374.840263]  vfs_read+0x17f/0x3c0
[  374.843741]  ksys_read+0x101/0x260
[  374.847286]  ? kernel_write+0x120/0x120
[  374.851271]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.856380]  __x64_sys_read+0x73/0xb0
[  374.860179]  do_syscall_64+0x1b9/0x820
[  374.864066]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  374.869438]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.874365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.879205]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.884221]  ? prepare_exit_to_usermode+0x291/0x3b0
[  374.889240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.894189]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.899371] RIP: 0033:0x7fecd5fcc1fd
[  374.903092] Code: Bad RIP value.
[  374.906452] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  374.914161] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  374.921434] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  374.928696] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  374.935966] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  374.943232] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  374.950516] warn_alloc_show_mem: 1 callbacks suppressed
[  374.950525] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  374.950527] Mem-Info:
[  374.950555] active_anon:54921 inactive_anon:131 isolated_anon:0
[  374.950555]  active_file:15 inactive_file:12 isolated_file:0
[  374.950555]  unevictable:0 dirty:0 writeback:0 unstable:0
[  374.950555]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  374.950555]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  374.950555]  free:13713 free_pcp:184 free_cma:0
[  374.955894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.962906] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.965294] Call Trace:
[  374.998150] Node 0 
[  375.007491]  <IRQ>
[  375.034989] 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
[  375.037545]  dump_stack+0x244/0x39d
[  375.039747] lowmem_reserve[]: 0
[  375.041895]  ? dump_stack_print_info.cold.1+0x20/0x20
[  375.067361]  2818 6321
[  375.070996]  warn_alloc.cold.117+0xb7/0x1bd
[  375.074237]  6321
[  375.079425]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.081894] Node 0 
[  375.086234]  ? lock_downgrade+0x900/0x900
[  375.088290] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  375.093106]  ? trace_hardirqs_off+0xb8/0x310
[  375.095306] lowmem_reserve[]: 0
[  375.099456]  ? trace_hardirqs_off+0xb8/0x310
[  375.126488]  0
[  375.130890]  __alloc_pages_slowpath+0x2660/0x2d70
[  375.134134]  3503
[  375.138557]  ? warn_alloc+0x120/0x120
[  375.140311]  3503
[  375.145141]  ? warn_alloc+0x120/0x120
[  375.147180] Node 0 
[  375.150969]  ? print_usage_bug+0xc0/0xc0
[  375.153029] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  375.156795]  ? warn_alloc+0x120/0x120
[  375.159000] lowmem_reserve[]: 0
[  375.163053]  ? print_usage_bug+0xc0/0xc0
[  375.191296]  0 0
[  375.195093]  ? __lock_acquire+0x62f/0x4c20
[  375.198337]  0
[  375.202396]  ? __lock_acquire+0x62f/0x4c20
[  375.204350] Node 0 
[  375.208604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.210377] DMA: 
[  375.214606]  ? should_fail+0x22d/0xd01
[  375.216814] 1*4kB 
[  375.222340]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.224372] (U) 
[  375.228255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.230376] 0*8kB 0*16kB 
[  375.235660]  ? __lock_acquire+0x62f/0x4c20
[  375.237605] 1*32kB (U) 
[  375.242704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.245429] 2*64kB (U) 
[  375.249655]  ? __lock_acquire+0x62f/0x4c20
[  375.249668]  ? should_fail+0x22d/0xd01
[  375.252222] 1*128kB (U) 
[  375.257322]  ? rcu_irq_exit+0x1a2/0x390
[  375.259877] 1*256kB 
[  375.264105]  ? mark_held_locks+0x130/0x130
[  375.267960] (U) 
[  375.270621]  ? mark_held_locks+0x130/0x130
[  375.274683] 0*512kB 
[  375.276999]  ? mark_held_locks+0xc7/0x130
[  375.281204] 1*1024kB 
[  375.283167]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  375.287373] (U) 
[  375.289690]  ? zap_class+0x640/0x640
[  375.293810] 1*2048kB 
[  375.296210]  ? print_usage_bug+0xc0/0xc0
[  375.301190] (M) 3*4096kB 
[  375.303168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.306848] (M) 
[  375.309250]  ? check_preemption_disabled+0x48/0x280
[  375.313282] = 15908kB
[  375.313289] Node 0 
[  375.316042]  ? __lock_is_held+0xb5/0x140
[  375.321545] DMA32: 
[  375.323513]  __alloc_pages_nodemask+0xa80/0xde0
[  375.328498] 7*4kB 
[  375.330900]  ? zap_class+0x640/0x640
[  375.333102] (UM) 
[  375.337153]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  375.339361] 0*8kB 
[  375.344033]  ? find_held_lock+0x36/0x1c0
[  375.346144] 4*16kB (M) 
[  375.349868]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.351891] 3*32kB (UM) 
[  375.356906]  ? lock_downgrade+0x900/0x900
[  375.359024] 4*64kB (UM) 
[  375.363086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.365637] 4*128kB (M) 
[  375.370304]  cache_grow_begin+0xa5/0x8c0
[  375.372944] 2*256kB 
[  375.377078]  ? do_raw_spin_unlock+0xa7/0x330
[  375.379719] (M) 
[  375.385250]  fallback_alloc+0x204/0x2e0
[  375.387886] 4*512kB (UM) 
[  375.391950]  ____cache_alloc_node+0x1c7/0x1e0
[  375.394242] 3*1024kB (UM) 
[  375.398649]  kmem_cache_alloc_node+0xe3/0x730
[  375.400591] 3*2048kB (UM) 
[  375.404559]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.407285] 3*4096kB (M) 
[  375.411786]  __alloc_skb+0x119/0x770
[  375.414595] = 25020kB
[  375.414602] Node 0 
[  375.419087]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.421902] Normal: 
[  375.426126]  ? netdev_alloc_frag+0x1f0/0x1f0
[  375.428859] 911*4kB 
[  375.432564]  ? lock_downgrade+0x900/0x900
[  375.434945] (MEH) 
[  375.437194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.442429] 459*8kB (UMEH) 
[  375.444751]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.449124] 217*16kB (MEH) 
[  375.451443]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.455558] 52*32kB (ME) 
[  375.457704]  ? addrconf_rs_timer+0x690/0x690
[  375.463208] 7*64kB (MH) 
[  375.466145]  ndisc_alloc_skb+0x144/0x340
[  375.471556] 0*128kB 0*256kB 
[  375.474486]  ndisc_send_rs+0x331/0x6e0
[  375.479909] 0*512kB 
[  375.482658]  addrconf_rs_timer+0x314/0x690
[  375.487031] 1*1024kB (H) 
[  375.489700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.493724] 0*2048kB 0*4096kB 
[  375.496751]  call_timer_fn+0x272/0x920
[  375.500603] = 13924kB
[  375.502915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.507127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.509869]  ? process_timeout+0x40/0x40
[  375.514080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.517266]  ? __run_timers+0x7da/0xc70
[  375.521121] 165 total pagecache pages
[  375.523530]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.527738] 0 pages in swap cache
[  375.536558]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.540596] Swap cache stats: add 0, delete 0, find 0/0
[  375.549151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.549168]  ? lockdep_hardirqs_on+0x296/0x5b0
[  375.553116] Free swap  = 0kB
[  375.556903]  ? trace_hardirqs_on+0xbd/0x310
[  375.561380] Total swap = 0kB
[  375.564848]  ? kasan_check_read+0x11/0x20
[  375.569312] 1965979 pages RAM
[  375.574667]  ? __run_timers+0x7da/0xc70
[  375.578876] 0 pages HighMem/MovableOnly
[  375.583446]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.586429] 342867 pages reserved
[  375.586436] 0 pages cma reserved
[  375.590747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.594005] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.597885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.600958] rsyslogd cpuset=
[  375.604924]  __run_timers+0x7e5/0xc70
[  375.608873] /
[  375.614077]  ? timer_fixup_init+0x70/0x70
[  375.617497]  mems_allowed=0
[  375.620852]  ? kasan_check_read+0x11/0x20
[  375.659075]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.664357]  ? rcu_softirq_qs+0x20/0x20
[  375.668332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.673880]  ? check_preemption_disabled+0x48/0x280
[  375.678900]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.683655]  ? retint_kernel+0x2d/0x2d
[  375.687539]  ? trace_hardirqs_on_caller+0xc0/0x310
[  375.692464]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.697222]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.702670]  ? zap_class+0x640/0x640
[  375.706385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.711919]  ? check_preemption_disabled+0x48/0x280
[  375.716947]  ? __lock_is_held+0xb5/0x140
[  375.721006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.726540]  ? check_preemption_disabled+0x48/0x280
[  375.731556]  run_timer_softirq+0x52/0xb0
[  375.735612]  ? rcu_read_lock_sched_held+0x14f/0x180
[  375.740624]  __do_softirq+0x308/0xb7e
[  375.744425]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  375.748915]  ? lock_downgrade+0x900/0x900
[  375.753064]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  375.758169]  ? pvclock_read_flags+0x160/0x160
[  375.762662]  ? lapic_next_event+0x5a/0x90
[  375.766804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.772347]  ? kvm_clock_read+0x18/0x30
[  375.776317]  ? kvm_sched_clock_read+0x9/0x20
[  375.780730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.786267]  ? check_preemption_disabled+0x48/0x280
[  375.791291]  irq_exit+0x17f/0x1c0
[  375.794743]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.799582]  ? smp_reschedule_interrupt+0x109/0x650
[  375.805107]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.810994]  ? interrupt_entry+0xb5/0xc0
[  375.815052]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.820065]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.825079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.829921]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.834935]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.839947]  ? task_prio+0x50/0x50
[  375.843488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.849021]  ? check_preemption_disabled+0x48/0x280
[  375.854037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.858882]  apic_timer_interrupt+0xf/0x20
[  375.863104]  </IRQ>
[  375.865348] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  375.870274] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  375.889428] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  375.897132] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  375.904393] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  375.911655] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  375.918915] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  375.926178] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  375.933478]  skb_clone+0x1bb/0x500
[  375.937018]  ? finish_task_switch+0x2f4/0x910
[  375.941509]  ? skb_split+0x11e0/0x11e0
[  375.945392]  ? preempt_notifier_register+0x200/0x200
[  375.950495]  ? __switch_to_asm+0x34/0x70
[  375.954550]  ? __switch_to_asm+0x34/0x70
[  375.958605]  ? __switch_to_asm+0x40/0x70
[  375.962662]  ? __switch_to_asm+0x34/0x70
[  375.966718]  ? __switch_to_asm+0x40/0x70
[  375.970788]  ? __switch_to_asm+0x34/0x70
[  375.974847]  ? __switch_to_asm+0x40/0x70
[  375.978905]  ? __switch_to_asm+0x34/0x70
[  375.982967]  ? __switch_to_asm+0x34/0x70
[  375.987026]  ? __switch_to_asm+0x40/0x70
[  375.991080]  ? __switch_to_asm+0x34/0x70
[  375.995146]  bpf_clone_redirect+0xb9/0x490
[  375.999376]  ? __schedule+0x8d7/0x21d0
[  376.003262]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  376.008276]  ? __sched_text_start+0x8/0x8
[  376.012424]  ? retint_kernel+0x2d/0x2d
[  376.016321]  ? find_held_lock+0x36/0x1c0
[  376.020391]  ? lock_acquire+0x1ed/0x520
[  376.024359]  ? bpf_test_run+0x3cb/0x780
[  376.028335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.033869]  ? check_preemption_disabled+0x48/0x280
[  376.038890]  ? kasan_check_read+0x11/0x20
[  376.043042]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.048324]  ? rcu_softirq_qs+0x20/0x20
[  376.052293]  ? preempt_schedule+0x4d/0x60
[  376.056448]  ? ___preempt_schedule+0x16/0x18
[  376.060860]  ? bpf_test_run+0x25d/0x780
[  376.064931]  ? netlink_diag_dump+0x2a0/0x2a0
[  376.069346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.074878]  ? bpf_test_init.isra.10+0x70/0x100
[  376.079547]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  376.084304]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  376.089153]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.094688]  ? fput+0x130/0x1a0
[  376.097965]  ? __bpf_prog_get+0x9b/0x290
[  376.102027]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  376.106865]  ? bpf_prog_test_run+0x130/0x1a0
[  376.111272]  ? __x64_sys_bpf+0x3d8/0x520
[  376.115338]  ? bpf_prog_get+0x20/0x20
[  376.119155]  ? do_syscall_64+0x1b9/0x820
[  376.123213]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  376.128575]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.133502]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.138518]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  376.143532]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  376.150193]  ? __switch_to_asm+0x40/0x70
[  376.154338]  ? __switch_to_asm+0x34/0x70
[  376.158402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.163247]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.168626] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  376.168689] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.175116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.175121] Call Trace:
[  376.175126]  <IRQ>
[  376.175142]  dump_stack+0x244/0x39d
[  376.175158]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.175185]  warn_alloc.cold.117+0xb7/0x1bd
[  376.181722] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.190997]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.193551] syz-executor2 cpuset=
[  376.195690]  ? lock_downgrade+0x900/0x900
[  376.199286] syz2
[  376.204478]  ? trace_hardirqs_off+0xb8/0x310
[  376.208770]  mems_allowed=0
[  376.219241]  ? trace_hardirqs_off+0xb8/0x310
[  376.245378]  __alloc_pages_slowpath+0x2660/0x2d70
[  376.250243]  ? warn_alloc+0x120/0x120
[  376.254046]  ? warn_alloc+0x120/0x120
[  376.257844]  ? print_usage_bug+0xc0/0xc0
[  376.261900]  ? warn_alloc+0x120/0x120
[  376.265700]  ? print_usage_bug+0xc0/0xc0
[  376.269754]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.274948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.280482]  ? should_fail+0x22d/0xd01
[  376.284368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.289466]  ? __lock_acquire+0x62f/0x4c20
[  376.293699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.298801]  ? __lock_acquire+0x62f/0x4c20
[  376.303027]  ? should_fail+0x22d/0xd01
[  376.306919]  ? mark_held_locks+0x130/0x130
[  376.311168]  ? mark_held_locks+0x130/0x130
[  376.315396]  ? zap_class+0x640/0x640
[  376.319116]  ? zap_class+0x640/0x640
[  376.322835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.328371]  ? check_preemption_disabled+0x48/0x280
[  376.333486]  ? __lock_is_held+0xb5/0x140
[  376.337547]  __alloc_pages_nodemask+0xa80/0xde0
[  376.342210]  ? zap_class+0x640/0x640
[  376.345922]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  376.350942]  ? find_held_lock+0x36/0x1c0
[  376.355009]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.359672]  ? lock_downgrade+0x900/0x900
[  376.363820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.369361]  cache_grow_begin+0xa5/0x8c0
[  376.373418]  ? do_raw_spin_unlock+0xa7/0x330
[  376.377829]  fallback_alloc+0x204/0x2e0
[  376.381811]  ____cache_alloc_node+0x1c7/0x1e0
[  376.386317]  __kmalloc+0x208/0x760
[  376.389861]  ? __neigh_create+0x30b/0x2130
[  376.394095]  __neigh_create+0x30b/0x2130
[  376.398157]  ? __local_bh_enable_ip+0x160/0x260
[  376.402824]  ? __local_bh_enable_ip+0x160/0x260
[  376.407501]  ? mark_held_locks+0x130/0x130
[  376.411734]  ? __local_bh_enable_ip+0x160/0x260
[  376.416403]  ? neigh_hash_alloc+0x1e0/0x1e0
[  376.420717]  ? zap_class+0x640/0x640
[  376.424426]  ? trace_hardirqs_on+0xbd/0x310
[  376.428744]  ? mark_held_locks+0xc7/0x130
[  376.432891]  ? ip6t_do_table+0xd9e/0x1d30
[  376.437035]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.442138]  ? __local_bh_enable_ip+0x160/0x260
[  376.446805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.452347]  ? lock_acquire+0x1ed/0x520
[  376.456330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.461866]  ? check_preemption_disabled+0x48/0x280
[  376.466885]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  376.472419]  ? rcu_pm_notify+0xc0/0xc0
[  376.476313]  ? zap_class+0x640/0x640
[  376.480024]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  376.485219]  ip6_finish_output2+0xa59/0x27a0
[  376.489634]  ? ip6_copy_metadata+0xe30/0xe30
[  376.494047]  ? ip6_mtu+0x39c/0x520
[  376.497585]  ? lock_downgrade+0x900/0x900
[  376.501743]  ? check_preemption_disabled+0x48/0x280
[  376.506763]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  376.511686]  ? kasan_check_read+0x11/0x20
[  376.515833]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.521106]  ? rcu_softirq_qs+0x20/0x20
[  376.525087]  ? ip6_mtu+0x160/0x520
[  376.528622]  ? find_match+0x10a0/0x10a0
[  376.532591]  ? kasan_check_read+0x11/0x20
[  376.536741]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.542017]  ip6_finish_output+0x58c/0xc60
[  376.546252]  ? ip6_finish_output+0x58c/0xc60
[  376.550674]  ip6_output+0x232/0x9d0
[  376.554305]  ? ip6_finish_output+0xc60/0xc60
[  376.558728]  ? ip6_fragment+0x38e0/0x38e0
[  376.562875]  ? __lock_is_held+0xb5/0x140
[  376.566945]  ndisc_send_skb+0x1005/0x1570
[  376.571096]  ? nf_hook.constprop.33+0x860/0x860
[  376.575760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.581305]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.586755]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.592228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.597764]  ndisc_send_rs+0x134/0x6e0
[  376.601687]  addrconf_rs_timer+0x314/0x690
[  376.605929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.610169]  call_timer_fn+0x272/0x920
[  376.614051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.618297]  ? process_timeout+0x40/0x40
[  376.622368]  ? mark_held_locks+0xc7/0x130
[  376.626524]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.631016]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.635503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.640221]  ? lockdep_hardirqs_on+0x296/0x5b0
[  376.644801]  ? trace_hardirqs_on+0xbd/0x310
[  376.649118]  ? kasan_check_read+0x11/0x20
[  376.653272]  ? __run_timers+0x7da/0xc70
[  376.657250]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.662366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.666601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.670833]  __run_timers+0x7e5/0xc70
[  376.674643]  ? timer_fixup_init+0x70/0x70
[  376.678788]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.683801]  ? zap_class+0x640/0x640
[  376.687516]  ? print_usage_bug+0xc0/0xc0
[  376.691577]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.696768]  ? find_held_lock+0x36/0x1c0
[  376.700828]  ? zap_class+0x640/0x640
[  376.704542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.710078]  ? check_preemption_disabled+0x48/0x280
[  376.715130]  ? __lock_is_held+0xb5/0x140
[  376.719203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.724735]  ? check_preemption_disabled+0x48/0x280
[  376.729748]  run_timer_softirq+0x52/0xb0
[  376.733912]  ? rcu_read_lock_sched_held+0x14f/0x180
[  376.738928]  __do_softirq+0x308/0xb7e
[  376.742730]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  376.747218]  ? lock_downgrade+0x900/0x900
[  376.751371]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  376.756478]  ? pvclock_read_flags+0x160/0x160
[  376.760968]  ? lapic_next_event+0x5a/0x90
[  376.765115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.770652]  ? kvm_clock_read+0x18/0x30
[  376.774622]  ? kvm_sched_clock_read+0x9/0x20
[  376.779027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.784565]  ? check_preemption_disabled+0x48/0x280
[  376.789582]  irq_exit+0x17f/0x1c0
[  376.793030]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.797869]  ? smp_reschedule_interrupt+0x109/0x650
[  376.802884]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.808775]  ? interrupt_entry+0xb5/0xc0
[  376.812833]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.817841]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.822852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.827695]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.832794]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.837814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.842662]  apic_timer_interrupt+0xf/0x20
[  376.846887]  </IRQ>
[  376.849123] RIP: 0010:dump_stack+0x358/0x39d
[  376.853530] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  376.872423] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  376.880138] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  376.887405] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  376.894681] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  376.901946] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  376.909207] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  376.916489]  ? dump_stack+0x34f/0x39d
[  376.920296]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.925492]  dump_header+0x27b/0xf72
[  376.929209]  ? mark_held_locks+0x130/0x130
[  376.933453]  ? pagefault_out_of_memory+0x197/0x197
[  376.938389]  ? __lock_acquire+0x62f/0x4c20
[  376.942626]  ? zap_class+0x640/0x640
[  376.946343]  ? percpu_ref_get_many+0x240/0x240
[  376.950937]  ? print_usage_bug+0xc0/0xc0
[  376.955022]  ? zap_class+0x640/0x640
[  376.958732]  ? print_usage_bug+0xc0/0xc0
[  376.962789]  ? print_usage_bug+0xc0/0xc0
[  376.966852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.972385]  ? find_held_lock+0x36/0x1c0
[  376.976454]  ? mark_held_locks+0xc7/0x130
[  376.980600]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.985699]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.990796]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  376.995380]  ? trace_hardirqs_on+0xbd/0x310
[  376.999695]  ? kasan_check_read+0x11/0x20
[  377.003839]  ? ___ratelimit+0x3b4/0x672
[  377.007811]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.012913]  ? trace_hardirqs_on+0x310/0x310
[  377.017321]  ? lock_downgrade+0x900/0x900
[  377.021472]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.026577]  ? ___ratelimit+0x3b9/0x672
[  377.030551]  ? idr_get_free+0xec0/0xec0
[  377.034520]  ? find_held_lock+0x36/0x1c0
[  377.038587]  oom_kill_process.cold.27+0x10/0x903
[  377.043338]  ? zap_class+0x640/0x640
[  377.047051]  ? check_preemption_disabled+0x48/0x280
[  377.052153]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.057078]  ? kasan_check_read+0x11/0x20
[  377.061231]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.066513]  ? oom_evaluate_task+0x540/0x540
[  377.070925]  ? find_held_lock+0x36/0x1c0
[  377.074988]  ? out_of_memory+0x974/0x1430
[  377.079137]  ? lock_downgrade+0x900/0x900
[  377.083279]  ? check_preemption_disabled+0x48/0x280
[  377.088299]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.093228]  ? kasan_check_read+0x11/0x20
[  377.097378]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.102653]  ? rcu_softirq_qs+0x20/0x20
[  377.106627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.112172]  ? oom_evaluate_task+0x302/0x540
[  377.116579]  out_of_memory+0xa84/0x1430
[  377.120560]  ? oom_killer_disable+0x3a0/0x3a0
[  377.125051]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  377.129979]  ? __mutex_add_waiter+0x2a0/0x2a0
[  377.134482]  __alloc_pages_slowpath+0x22d4/0x2d70
[  377.139358]  ? warn_alloc+0x120/0x120
[  377.143165]  ? print_usage_bug+0xc0/0xc0
[  377.147230]  ? warn_alloc+0x120/0x120
[  377.151033]  ? print_usage_bug+0xc0/0xc0
[  377.155090]  ? perf_event_update_userpage+0xcd0/0xcd0
[  377.160279]  ? print_usage_bug+0xc0/0xc0
[  377.164337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.169866]  ? should_fail+0x22d/0xd01
[  377.173748]  ? task_numa_migrate+0x28d0/0x28d0
[  377.178330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.183435]  ? zap_class+0x640/0x640
[  377.187169]  ? __lock_is_held+0xb5/0x140
[  377.191244]  ? zap_class+0x640/0x640
[  377.194955]  ? lock_release+0xa00/0xa00
[  377.198923]  ? perf_trace_sched_process_exec+0x860/0x860
[  377.204367]  ? check_preemption_disabled+0x48/0x280
[  377.209398]  ? __might_sleep+0x95/0x190
[  377.213373]  __alloc_pages_nodemask+0xa80/0xde0
[  377.218035]  ? zap_class+0x640/0x640
[  377.221761]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  377.226785]  ? mark_held_locks+0xc7/0x130
[  377.230935]  ? cache_grow_begin+0x65/0x8c0
[  377.235165]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  377.239748]  ? trace_hardirqs_on+0xbd/0x310
[  377.244063]  ? fallback_alloc+0x204/0x2e0
[  377.248232]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.253337]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.258872]  cache_grow_begin+0xa5/0x8c0
[  377.262943]  ? do_raw_spin_unlock+0xa7/0x330
[  377.267366]  fallback_alloc+0x204/0x2e0
[  377.271345]  ____cache_alloc_node+0x1c7/0x1e0
[  377.275847]  kmem_cache_alloc_trace+0x214/0x750
[  377.280525]  do_syslog+0xb9b/0x1690
[  377.284159]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  377.289185]  ? finish_wait+0x430/0x430
[  377.293079]  ? aa_path_link+0x5e0/0x5e0
[  377.297053]  kmsg_read+0x8f/0xc0
[  377.300435]  ? kmsg_poll+0xb0/0xb0
[  377.303973]  proc_reg_read+0x2a3/0x3d0
[  377.307866]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  377.312790]  ? mark_held_locks+0xc7/0x130
[  377.316957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.322495]  __vfs_read+0x117/0x9b0
[  377.326118]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  377.331042]  ? vfs_copy_file_range+0xb90/0xb90
[  377.335628]  ? fsnotify+0x12f0/0x12f0
[  377.339429]  ? fsnotify_first_mark+0x350/0x350
[  377.344017]  ? security_file_permission+0x1c2/0x220
[  377.349035]  ? rw_verify_area+0x118/0x360
[  377.353273]  vfs_read+0x17f/0x3c0
[  377.356731]  ksys_read+0x101/0x260
[  377.360270]  ? kernel_write+0x120/0x120
[  377.364243]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.369352]  __x64_sys_read+0x73/0xb0
[  377.373149]  do_syscall_64+0x1b9/0x820
[  377.377032]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.382408]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.387334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.392172]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.397214]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.402345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.407201]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.412387] RIP: 0033:0x7fecd5fcc1fd
[  377.416107] Code: Bad RIP value.
[  377.419478] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  377.427205] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  377.434471] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  377.441736] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  377.448997] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  377.456263] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  377.463549] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  377.463553] warn_alloc_show_mem: 1 callbacks suppressed
[  377.463559] Mem-Info:
[  377.470567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.475930] active_anon:54921 inactive_anon:131 isolated_anon:0
[  377.475930]  active_file:15 inactive_file:12 isolated_file:0
[  377.475930]  unevictable:0 dirty:0 writeback:0 unstable:0
[  377.475930]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  377.475930]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  377.475930]  free:13713 free_pcp:184 free_cma:0
[  377.478300] Call Trace:
[  377.487674] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  377.520602]  <IRQ>
[  377.523164] Node 0 
[  377.551071]  dump_stack+0x244/0x39d
[  377.553226] 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
[  377.555430]  ? dump_stack_print_info.cold.1+0x20/0x20
[  377.559027] lowmem_reserve[]:
[  377.584526]  warn_alloc.cold.117+0xb7/0x1bd
[  377.589681]  0
[  377.592777]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.597066]  2818 6321
[  377.598868]  ? lock_downgrade+0x900/0x900
[  377.603674]  6321
[  377.606182]  ? trace_hardirqs_off+0xb8/0x310
[  377.610296] Node 0 
[  377.612354]  ? trace_hardirqs_off+0xb8/0x310
[  377.616752] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  377.618963]  __alloc_pages_slowpath+0x2660/0x2d70
[  377.623334] lowmem_reserve[]: 0
[  377.650419]  ? warn_alloc+0x120/0x120
[  377.655214]  0
[  377.658486]  ? warn_alloc+0x120/0x120
[  377.662249]  3503 3503
[  377.664053]  ? print_usage_bug+0xc0/0xc0
[  377.670306]  ? warn_alloc+0x120/0x120
[  377.674340] Node 0 
[  377.678128]  ? print_usage_bug+0xc0/0xc0
[  377.678151] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  377.678157] lowmem_reserve[]:
[  377.680387]  ? __lock_acquire+0x62f/0x4c20
[  377.684418]  0
[  377.712690]  ? __lock_acquire+0x62f/0x4c20
[  377.715759]  0 0
[  377.720521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.722293]  0
[  377.726528]  ? should_fail+0x22d/0xd01
[  377.728477] Node 0 
[  377.734000]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.735770] DMA: 1*4kB 
[  377.739651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.741864] (U) 
[  377.747128]  ? __lock_acquire+0x62f/0x4c20
[  377.749685] 0*8kB 0*16kB 
[  377.754803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.756760] 1*32kB 
[  377.760980]  ? __lock_acquire+0x62f/0x4c20
[  377.763709] (U) 
[  377.768800]  ? should_fail+0x22d/0xd01
[  377.771018] 2*64kB (U) 
[  377.775250]  ? rcu_irq_exit+0x1a2/0x390
[  377.777202] 1*128kB 
[  377.781082]  ? mark_held_locks+0x130/0x130
[  377.783633] (U) 
[  377.787599]  ? mark_held_locks+0x130/0x130
[  377.789889] 1*256kB (U) 
[  377.794126]  ? mark_held_locks+0xc7/0x130
[  377.796065] 0*512kB 1*1024kB 
[  377.800295]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  377.802938] (U) 
[  377.807618]  ? zap_class+0x640/0x640
[  377.810697] 1*2048kB 
[  377.815702]  ? print_usage_bug+0xc0/0xc0
[  377.817652] (M) 
[  377.821360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.823744] 3*4096kB 
[  377.827796]  ? check_preemption_disabled+0x48/0x280
[  377.829744] (M) 
[  377.835274]  ? __lock_is_held+0xb5/0x140
[  377.837654] = 15908kB
[  377.842663]  __alloc_pages_nodemask+0xa80/0xde0
[  377.844609] Node 0 
[  377.848657]  ? zap_class+0x640/0x640
[  377.851035] DMA32: 7*4kB 
[  377.855710]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  377.857934] (UM) 
[  377.861639]  ? find_held_lock+0x36/0x1c0
[  377.864359] 0*8kB 4*16kB 
[  377.869377]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.871411] (M) 
[  377.875462]  ? lock_downgrade+0x900/0x900
[  377.878191] 3*32kB 
[  377.882862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.884805] (UM) 
[  377.888944]  cache_grow_begin+0xa5/0x8c0
[  377.891158] 4*64kB (UM) 
[  377.896689]  ? do_raw_spin_unlock+0xa7/0x330
[  377.898728] 4*128kB 
[  377.902781]  fallback_alloc+0x204/0x2e0
[  377.905422] (M) 2*256kB 
[  377.909838]  ____cache_alloc_node+0x1c7/0x1e0
[  377.912123] (M) 4*512kB 
[  377.916099]  kmem_cache_alloc_node+0xe3/0x730
[  377.918737] (UM) 
[  377.923223]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.925863] 3*1024kB 
[  377.930353]  __alloc_skb+0x119/0x770
[  377.932381] (UM) 3*2048kB 
[  377.936612]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.938992] (UM) 
[  377.942700]  ? netdev_alloc_frag+0x1f0/0x1f0
[  377.945515] 3*4096kB (M) 
[  377.950789]  ? lock_downgrade+0x900/0x900
[  377.952821] = 25020kB
[  377.952828] Node 0 
[  377.957231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.959957] Normal: 
[  377.964098]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.966477] 911*4kB 
[  377.968703]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.974208] (MEH) 
[  377.976523]  ? addrconf_rs_timer+0x690/0x690
[  377.981947] 459*8kB 
[  377.984268]  ndisc_alloc_skb+0x144/0x340
[  377.989678] (UMEH) 217*16kB 
[  377.991830]  ndisc_send_rs+0x331/0x6e0
[  377.996207] (MEH) 
[  377.998529]  addrconf_rs_timer+0x314/0x690
[  378.002554] 52*32kB (ME) 
[  378.005570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.009425] 7*64kB (MH) 
[  378.011580]  call_timer_fn+0x272/0x920
[  378.015773] 0*128kB 0*256kB 
[  378.018528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.022732] 0*512kB 1*1024kB 
[  378.025399]  ? process_timeout+0x40/0x40
[  378.029260] (H) 
[  378.032275]  ? __run_timers+0x7da/0xc70
[  378.036471] 0*2048kB 0*4096kB 
[  378.039577]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.043601] = 13924kB
[  378.043615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.045576]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.049544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.052721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.057194] 165 total pagecache pages
[  378.059590]  ? lockdep_hardirqs_on+0x296/0x5b0
[  378.068406] 0 pages in swap cache
[  378.072885]  ? trace_hardirqs_on+0xbd/0x310
[  378.081436] Swap cache stats: add 0, delete 0, find 0/0
[  378.085658]  ? kasan_check_read+0x11/0x20
[  378.085674]  ? __run_timers+0x7da/0xc70
[  378.089444] Free swap  = 0kB
[  378.094027]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.097451] Total swap = 0kB
[  378.101787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.107129] 1965979 pages RAM
[  378.111274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.115218] 0 pages HighMem/MovableOnly
[  378.115225] 342867 pages reserved
[  378.118230]  __run_timers+0x7e5/0xc70
[  378.123297] 0 pages cma reserved
[  378.123457] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.126321]  ? timer_fixup_init+0x70/0x70
[  378.130521] rsyslogd cpuset=
[  378.133617]  ? kasan_check_read+0x11/0x20
[  378.137817] /
[  378.141780]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.145202]  mems_allowed=0
[  378.149109]  ? rcu_softirq_qs+0x20/0x20
[  378.187594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.193136]  ? check_preemption_disabled+0x48/0x280
[  378.198159]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.202926]  ? retint_kernel+0x2d/0x2d
[  378.206811]  ? trace_hardirqs_on_caller+0xc0/0x310
[  378.211735]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.216490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.221939]  ? zap_class+0x640/0x640
[  378.225656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.231190]  ? check_preemption_disabled+0x48/0x280
[  378.236209]  ? __lock_is_held+0xb5/0x140
[  378.240266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.245806]  ? check_preemption_disabled+0x48/0x280
[  378.250822]  run_timer_softirq+0x52/0xb0
[  378.254880]  ? rcu_read_lock_sched_held+0x14f/0x180
[  378.259891]  __do_softirq+0x308/0xb7e
[  378.263694]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  378.268183]  ? lock_downgrade+0x900/0x900
[  378.272329]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  378.277435]  ? pvclock_read_flags+0x160/0x160
[  378.281930]  ? lapic_next_event+0x5a/0x90
[  378.286077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.291624]  ? kvm_clock_read+0x18/0x30
[  378.295598]  ? kvm_sched_clock_read+0x9/0x20
[  378.300008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.305540]  ? check_preemption_disabled+0x48/0x280
[  378.310561]  irq_exit+0x17f/0x1c0
[  378.314043]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.318878]  ? smp_reschedule_interrupt+0x109/0x650
[  378.323890]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.329772]  ? interrupt_entry+0xb5/0xc0
[  378.333827]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.338835]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.343846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.348684]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.353693]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.358703]  ? task_prio+0x50/0x50
[  378.362240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.367769]  ? check_preemption_disabled+0x48/0x280
[  378.372787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.377636]  apic_timer_interrupt+0xf/0x20
[  378.381859]  </IRQ>
[  378.384099] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  378.389031] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  378.407929] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  378.415639] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  378.422904] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  378.430169] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  378.437532] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  378.444796] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  378.452118]  skb_clone+0x1bb/0x500
[  378.455655]  ? finish_task_switch+0x2f4/0x910
[  378.460147]  ? skb_split+0x11e0/0x11e0
[  378.464033]  ? preempt_notifier_register+0x200/0x200
[  378.469135]  ? __switch_to_asm+0x34/0x70
[  378.473192]  ? __switch_to_asm+0x34/0x70
[  378.477250]  ? __switch_to_asm+0x40/0x70
[  378.481312]  ? __switch_to_asm+0x34/0x70
[  378.485367]  ? __switch_to_asm+0x40/0x70
[  378.489422]  ? __switch_to_asm+0x34/0x70
[  378.493481]  ? __switch_to_asm+0x40/0x70
[  378.497535]  ? __switch_to_asm+0x34/0x70
[  378.501596]  ? __switch_to_asm+0x34/0x70
[  378.505659]  ? __switch_to_asm+0x40/0x70
[  378.509717]  ? __switch_to_asm+0x34/0x70
[  378.513783]  bpf_clone_redirect+0xb9/0x490
[  378.518014]  ? __schedule+0x8d7/0x21d0
[  378.521991]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  378.527008]  ? __sched_text_start+0x8/0x8
[  378.531160]  ? retint_kernel+0x2d/0x2d
[  378.535050]  ? find_held_lock+0x36/0x1c0
[  378.539124]  ? lock_acquire+0x1ed/0x520
[  378.543105]  ? bpf_test_run+0x3cb/0x780
[  378.547080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.552625]  ? check_preemption_disabled+0x48/0x280
[  378.557649]  ? kasan_check_read+0x11/0x20
[  378.561800]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.567077]  ? rcu_softirq_qs+0x20/0x20
[  378.571056]  ? preempt_schedule+0x4d/0x60
[  378.575218]  ? ___preempt_schedule+0x16/0x18
[  378.579638]  ? bpf_test_run+0x25d/0x780
[  378.583625]  ? netlink_diag_dump+0x2a0/0x2a0
[  378.588037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.593574]  ? bpf_test_init.isra.10+0x70/0x100
[  378.598248]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  378.603011]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  378.607856]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  378.613412]  ? fput+0x130/0x1a0
[  378.616691]  ? __bpf_prog_get+0x9b/0x290
[  378.620752]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  378.625589]  ? bpf_prog_test_run+0x130/0x1a0
[  378.630001]  ? __x64_sys_bpf+0x3d8/0x520
[  378.634056]  ? bpf_prog_get+0x20/0x20
[  378.638336]  ? do_syscall_64+0x1b9/0x820
[  378.642396]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  378.647758]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.652687]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.657703]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  378.662718]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  378.669380]  ? __switch_to_asm+0x40/0x70
[  378.673439]  ? __switch_to_asm+0x34/0x70
[  378.677505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.682355]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  378.687736] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  378.687802] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.694228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.694233] Call Trace:
[  378.694239]  <IRQ>
[  378.694255]  dump_stack+0x244/0x39d
[  378.694273]  ? dump_stack_print_info.cold.1+0x20/0x20
[  378.700817] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.710110]  warn_alloc.cold.117+0xb7/0x1bd
[  378.712656] syz-executor2 cpuset=
[  378.714800]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.718401] syz2
[  378.723583]  ? lock_downgrade+0x900/0x900
[  378.734044]  mems_allowed=0
[  378.738382]  ? trace_hardirqs_off+0xb8/0x310
[  378.760044]  ? trace_hardirqs_off+0xb8/0x310
[  378.764475]  __alloc_pages_slowpath+0x2660/0x2d70
[  378.769334]  ? ndisc_send_skb+0x1005/0x1570
[  378.773657]  ? warn_alloc+0x120/0x120
[  378.778349]  ? __alloc_pages_slowpath+0x22d4/0x2d70
[  378.783361]  ? cache_grow_begin+0xa5/0x8c0
[  378.787592]  ? warn_alloc+0x120/0x120
[  378.791396]  ? print_usage_bug+0xc0/0xc0
[  378.795452]  ? warn_alloc+0x120/0x120
[  378.799254]  ? print_usage_bug+0xc0/0xc0
[  378.803315]  ? __lock_acquire+0x62f/0x4c20
[  378.807548]  ? __lock_acquire+0x62f/0x4c20
[  378.811782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.817313]  ? should_fail+0x22d/0xd01
[  378.821204]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.826303]  ? __lock_acquire+0x62f/0x4c20
[  378.830535]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.835635]  ? __lock_acquire+0x62f/0x4c20
[  378.839864]  ? should_fail+0x22d/0xd01
[  378.843757]  ? mark_held_locks+0x130/0x130
[  378.848001]  ? mark_held_locks+0x130/0x130
[  378.852252]  ? ip6_finish_output2+0x1d6b/0x27a0
[  378.856920]  ? __kfree_skb+0x20/0x20
[  378.860632]  ? lockdep_hardirqs_on+0x296/0x5b0
[  378.865225]  ? zap_class+0x640/0x640
[  378.868933]  ? print_usage_bug+0xc0/0xc0
[  378.872994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.878530]  ? check_preemption_disabled+0x48/0x280
[  378.883549]  ? __lock_is_held+0xb5/0x140
[  378.887615]  __alloc_pages_nodemask+0xa80/0xde0
[  378.892278]  ? zap_class+0x640/0x640
[  378.895991]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  378.901026]  ? find_held_lock+0x36/0x1c0
[  378.905115]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.909786]  ? lock_downgrade+0x900/0x900
[  378.913940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.919492]  cache_grow_begin+0xa5/0x8c0
[  378.923550]  ? do_raw_spin_unlock+0xa7/0x330
[  378.927965]  fallback_alloc+0x204/0x2e0
[  378.931944]  ____cache_alloc_node+0x1c7/0x1e0
[  378.936442]  kmem_cache_alloc_node+0xe3/0x730
[  378.940934]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.945171]  __alloc_skb+0x119/0x770
[  378.948882]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.954174]  ? netdev_alloc_frag+0x1f0/0x1f0
[  378.958578]  ? lock_downgrade+0x900/0x900
[  378.962729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.968268]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.973717]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.979169]  ? addrconf_rs_timer+0x690/0x690
[  378.983585]  ndisc_alloc_skb+0x144/0x340
[  378.987644]  ndisc_send_rs+0x331/0x6e0
[  378.991532]  addrconf_rs_timer+0x314/0x690
[  378.995770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.000028]  call_timer_fn+0x272/0x920
[  379.003918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.008152]  ? process_timeout+0x40/0x40
[  379.012239]  ? mark_held_locks+0xc7/0x130
[  379.016387]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.020882]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.025371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.029600]  ? lockdep_hardirqs_on+0x296/0x5b0
[  379.034184]  ? trace_hardirqs_on+0xbd/0x310
[  379.038506]  ? kasan_check_read+0x11/0x20
[  379.042656]  ? __run_timers+0x7da/0xc70
[  379.046632]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.051738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.056000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.060231]  __run_timers+0x7e5/0xc70
[  379.064040]  ? timer_fixup_init+0x70/0x70
[  379.068197]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.073215]  ? zap_class+0x640/0x640
[  379.076930]  ? print_usage_bug+0xc0/0xc0
[  379.080989]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.086181]  ? find_held_lock+0x36/0x1c0
[  379.090246]  ? zap_class+0x640/0x640
[  379.093965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.099501]  ? check_preemption_disabled+0x48/0x280
[  379.104524]  ? __lock_is_held+0xb5/0x140
[  379.108583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.114115]  ? check_preemption_disabled+0x48/0x280
[  379.119133]  run_timer_softirq+0x52/0xb0
[  379.123192]  ? rcu_read_lock_sched_held+0x14f/0x180
[  379.128203]  __do_softirq+0x308/0xb7e
[  379.132001]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  379.136490]  ? lock_downgrade+0x900/0x900
[  379.140635]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  379.145742]  ? pvclock_read_flags+0x160/0x160
[  379.150236]  ? lapic_next_event+0x5a/0x90
[  379.154385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.159922]  ? kvm_clock_read+0x18/0x30
[  379.163898]  ? kvm_sched_clock_read+0x9/0x20
[  379.168321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.173853]  ? check_preemption_disabled+0x48/0x280
[  379.178876]  irq_exit+0x17f/0x1c0
[  379.182322]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.187162]  ? smp_reschedule_interrupt+0x109/0x650
[  379.192173]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.198062]  ? interrupt_entry+0xb5/0xc0
[  379.202124]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.207139]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.212156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.216997]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.222101]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.227126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.231973]  apic_timer_interrupt+0xf/0x20
[  379.236201]  </IRQ>
[  379.238436] RIP: 0010:dump_stack+0x358/0x39d
[  379.242852] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  379.261763] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  379.269474] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  379.276738] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  379.284003] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  379.291274] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  379.298542] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  379.305828]  ? dump_stack+0x34f/0x39d
[  379.309636]  ? dump_stack_print_info.cold.1+0x20/0x20
[  379.314835]  dump_header+0x27b/0xf72
[  379.318554]  ? mark_held_locks+0x130/0x130
[  379.322808]  ? pagefault_out_of_memory+0x197/0x197
[  379.327740]  ? __lock_acquire+0x62f/0x4c20
[  379.331965]  ? zap_class+0x640/0x640
[  379.335674]  ? percpu_ref_get_many+0x240/0x240
[  379.340272]  ? print_usage_bug+0xc0/0xc0
[  379.344335]  ? zap_class+0x640/0x640
[  379.348057]  ? print_usage_bug+0xc0/0xc0
[  379.352113]  ? print_usage_bug+0xc0/0xc0
[  379.356181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.361722]  ? find_held_lock+0x36/0x1c0
[  379.365791]  ? mark_held_locks+0xc7/0x130
[  379.369941]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.375048]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.380146]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.384737]  ? trace_hardirqs_on+0xbd/0x310
[  379.389062]  ? kasan_check_read+0x11/0x20
[  379.393205]  ? ___ratelimit+0x3b4/0x672
[  379.397176]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.402274]  ? trace_hardirqs_on+0x310/0x310
[  379.406678]  ? lock_downgrade+0x900/0x900
[  379.410827]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.415931]  ? ___ratelimit+0x3b9/0x672
[  379.419905]  ? idr_get_free+0xec0/0xec0
[  379.423873]  ? find_held_lock+0x36/0x1c0
[  379.427940]  oom_kill_process.cold.27+0x10/0x903
[  379.432705]  ? zap_class+0x640/0x640
[  379.436418]  ? check_preemption_disabled+0x48/0x280
[  379.441435]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.446373]  ? kasan_check_read+0x11/0x20
[  379.450516]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.455789]  ? oom_evaluate_task+0x540/0x540
[  379.460197]  ? find_held_lock+0x36/0x1c0
[  379.464261]  ? out_of_memory+0x974/0x1430
[  379.468408]  ? lock_downgrade+0x900/0x900
[  379.472555]  ? check_preemption_disabled+0x48/0x280
[  379.477574]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.482498]  ? kasan_check_read+0x11/0x20
[  379.486644]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.491922]  ? rcu_softirq_qs+0x20/0x20
[  379.495898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.501432]  ? oom_evaluate_task+0x302/0x540
[  379.505848]  out_of_memory+0xa84/0x1430
[  379.509826]  ? oom_killer_disable+0x3a0/0x3a0
[  379.514320]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  379.519249]  ? __mutex_add_waiter+0x2a0/0x2a0
[  379.523752]  __alloc_pages_slowpath+0x22d4/0x2d70
[  379.528618]  ? warn_alloc+0x120/0x120
[  379.532430]  ? print_usage_bug+0xc0/0xc0
[  379.536486]  ? warn_alloc+0x120/0x120
[  379.540285]  ? print_usage_bug+0xc0/0xc0
[  379.544341]  ? perf_event_update_userpage+0xcd0/0xcd0
[  379.549530]  ? print_usage_bug+0xc0/0xc0
[  379.553591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.559125]  ? should_fail+0x22d/0xd01
[  379.563015]  ? task_numa_migrate+0x28d0/0x28d0
[  379.567599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.572702]  ? zap_class+0x640/0x640
[  379.576436]  ? __lock_is_held+0xb5/0x140
[  379.580499]  ? zap_class+0x640/0x640
[  379.584211]  ? lock_release+0xa00/0xa00
[  379.588182]  ? perf_trace_sched_process_exec+0x860/0x860
[  379.594151]  ? check_preemption_disabled+0x48/0x280
[  379.599171]  ? __might_sleep+0x95/0x190
[  379.603150]  __alloc_pages_nodemask+0xa80/0xde0
[  379.607814]  ? zap_class+0x640/0x640
[  379.611528]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  379.616551]  ? mark_held_locks+0xc7/0x130
[  379.620702]  ? cache_grow_begin+0x65/0x8c0
[  379.624932]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.629511]  ? trace_hardirqs_on+0xbd/0x310
[  379.633832]  ? fallback_alloc+0x204/0x2e0
[  379.638081]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.643183]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.648723]  cache_grow_begin+0xa5/0x8c0
[  379.652787]  ? do_raw_spin_unlock+0xa7/0x330
[  379.657211]  fallback_alloc+0x204/0x2e0
[  379.661188]  ____cache_alloc_node+0x1c7/0x1e0
[  379.665687]  kmem_cache_alloc_trace+0x214/0x750
[  379.670362]  do_syslog+0xb9b/0x1690
[  379.674003]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  379.679032]  ? finish_wait+0x430/0x430
[  379.682920]  ? aa_path_link+0x5e0/0x5e0
[  379.686897]  kmsg_read+0x8f/0xc0
[  379.690256]  ? kmsg_poll+0xb0/0xb0
[  379.693794]  proc_reg_read+0x2a3/0x3d0
[  379.697682]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  379.702607]  ? mark_held_locks+0xc7/0x130
[  379.706788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.712326]  __vfs_read+0x117/0x9b0
[  379.715956]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  379.720887]  ? vfs_copy_file_range+0xb90/0xb90
[  379.725465]  ? fsnotify+0x12f0/0x12f0
[  379.729263]  ? fsnotify_first_mark+0x350/0x350
[  379.733850]  ? security_file_permission+0x1c2/0x220
[  379.738868]  ? rw_verify_area+0x118/0x360
[  379.743029]  vfs_read+0x17f/0x3c0
[  379.746485]  ksys_read+0x101/0x260
[  379.750029]  ? kernel_write+0x120/0x120
[  379.754017]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.759121]  __x64_sys_read+0x73/0xb0
[  379.762920]  do_syscall_64+0x1b9/0x820
[  379.766808]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.772167]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.777098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.781943]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.786961]  ? prepare_exit_to_usermode+0x291/0x3b0
[  379.791984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.796840]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.802028] RIP: 0033:0x7fecd5fcc1fd
[  379.806093] Code: Bad RIP value.
[  379.809450] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  379.817155] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  379.824418] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  379.831683] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  379.838946] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  379.846217] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  379.853513] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  379.853518] warn_alloc_show_mem: 1 callbacks suppressed
[  379.853524] Mem-Info:
[  379.860529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.865892] active_anon:54921 inactive_anon:131 isolated_anon:0
[  379.865892]  active_file:15 inactive_file:12 isolated_file:0
[  379.865892]  unevictable:0 dirty:0 writeback:0 unstable:0
[  379.865892]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  379.865892]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  379.865892]  free:13713 free_pcp:184 free_cma:0
[  379.868263] Call Trace:
[  379.877639] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.910698]  <IRQ>
[  379.913263] Node 0 
[  379.940841]  dump_stack+0x244/0x39d
[  379.942997] 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
[  379.945201]  ? dump_stack_print_info.cold.1+0x20/0x20
[  379.948797] lowmem_reserve[]:
[  379.974305]  warn_alloc.cold.117+0xb7/0x1bd
[  379.979455]  0 2818
[  379.982553]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.986846]  6321
[  379.989074]  ? lock_downgrade+0x900/0x900
[  379.993881]  6321
[  379.995960]  ? trace_hardirqs_off+0xb8/0x310
[  380.000082] Node 0 
[  380.002150]  ? trace_hardirqs_off+0xb8/0x310
[  380.006552] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  380.008766]  __alloc_pages_slowpath+0x2660/0x2d70
[  380.013135] lowmem_reserve[]: 0
[  380.040220]  ? warn_alloc+0x120/0x120
[  380.045008]  0
[  380.048280]  ? warn_alloc+0x120/0x120
[  380.052046]  3503 3503
[  380.053850]  ? print_usage_bug+0xc0/0xc0
[  380.057623] Node 0 
[  380.060107]  ? warn_alloc+0x120/0x120
[  380.064163] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  380.066367]  ? print_usage_bug+0xc0/0xc0
[  380.070140] lowmem_reserve[]:
[  380.098409]  ? __lock_acquire+0x62f/0x4c20
[  380.102437]  0 0
[  380.105537]  ? __lock_acquire+0x62f/0x4c20
[  380.109740]  0 0
[  380.111716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.115921] Node 0 
[  380.117886]  ? should_fail+0x22d/0xd01
[  380.123394] DMA: 
[  380.125626]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.129484] 1*4kB 
[  380.131547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.136793] (U) 
[  380.138933]  ? __lock_acquire+0x62f/0x4c20
[  380.144009] 0*8kB 
[  380.145979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.150185] 0*16kB 1*32kB 
[  380.152348]  ? __lock_acquire+0x62f/0x4c20
[  380.157421] (U) 
[  380.160251]  ? should_fail+0x22d/0xd01
[  380.164570] 2*64kB (U) 
[  380.166542]  ? rcu_irq_exit+0x1a2/0x390
[  380.170401] 1*128kB 
[  380.172988]  ? mark_held_locks+0x130/0x130
[  380.176933] (U) 
[  380.179256]  ? mark_held_locks+0x130/0x130
[  380.183454] 1*256kB (U) 
[  380.185432]  ? mark_held_locks+0xc7/0x130
[  380.189638] 0*512kB 
[  380.192297]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  380.196410] 1*1024kB (U) 
[  380.198726]  ? zap_class+0x640/0x640
[  380.203709] 1*2048kB (M) 
[  380.206480]  ? print_usage_bug+0xc0/0xc0
[  380.210159] 3*4096kB (M) 
[  380.212915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.216944] = 15908kB
[  380.216959] Node 0 
[  380.219709]  ? check_preemption_disabled+0x48/0x280
[  380.225226] DMA32: 7*4kB 
[  380.227636]  ? __lock_is_held+0xb5/0x140
[  380.229837] (UM) 0*8kB 
[  380.234851]  __alloc_pages_nodemask+0xa80/0xde0
[  380.237576] 4*16kB 
[  380.241621]  ? zap_class+0x640/0x640
[  380.244179] (M) 
[  380.248838]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  380.251039] 3*32kB (UM) 
[  380.254752]  ? find_held_lock+0x36/0x1c0
[  380.256698] 4*64kB 
[  380.261707]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.264338] (UM) 4*128kB 
[  380.268394]  ? lock_downgrade+0x900/0x900
[  380.270597] (M) 2*256kB 
[  380.275263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.277992] (M) 4*512kB 
[  380.282140]  cache_grow_begin+0xa5/0x8c0
[  380.284779] (UM) 
[  380.290301]  ? do_raw_spin_unlock+0xa7/0x330
[  380.292956] 3*1024kB 
[  380.297009]  fallback_alloc+0x204/0x2e0
[  380.299041] (UM) 
[  380.303440]  ____cache_alloc_node+0x1c7/0x1e0
[  380.305817] 3*2048kB (UM) 
[  380.309789]  kmem_cache_alloc_node+0xe3/0x730
[  380.311819] 3*4096kB (M) 
[  380.316311]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.319126] = 25020kB
[  380.319133] Node 0 
[  380.323637]  __alloc_skb+0x119/0x770
[  380.326359] Normal: 911*4kB 
[  380.330590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.332984] (MEH) 
[  380.335212]  ? netdev_alloc_frag+0x1f0/0x1f0
[  380.338889] 459*8kB (UMEH) 
[  380.341899]  ? lock_downgrade+0x900/0x900
[  380.341920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.347175] 217*16kB (MEH) 
[  380.349323]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.353693] 52*32kB (ME) 
[  380.356621]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.360738] 7*64kB (MH) 
[  380.366273]  ? addrconf_rs_timer+0x690/0x690
[  380.369174] 0*128kB 0*256kB 
[  380.374625]  ndisc_alloc_skb+0x144/0x340
[  380.377350] 0*512kB 
[  380.382789]  ndisc_send_rs+0x331/0x6e0
[  380.385435] 1*1024kB 
[  380.389834]  addrconf_rs_timer+0x314/0x690
[  380.392818] (H) 0*2048kB 
[  380.396879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.399172] 0*4096kB 
[  380.403054]  call_timer_fn+0x272/0x920
[  380.405425] = 13924kB
[  380.405438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  380.409657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.412391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  380.416607]  ? process_timeout+0x40/0x40
[  380.418997] 165 total pagecache pages
[  380.422877]  ? __run_timers+0x7da/0xc70
[  380.425260] 0 pages in swap cache
[  380.434082]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.438293] Swap cache stats: add 0, delete 0, find 0/0
[  380.438301] Free swap  = 0kB
[  380.446868]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.450900] Total swap = 0kB
[  380.454685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.454701]  ? lockdep_hardirqs_on+0x296/0x5b0
[  380.458647] 1965979 pages RAM
[  380.462088]  ? trace_hardirqs_on+0xbd/0x310
[  380.466562] 0 pages HighMem/MovableOnly
[  380.466569] 342867 pages reserved
[  380.471923]  ? kasan_check_read+0x11/0x20
[  380.474918] 0 pages cma reserved
[  380.479412]  ? __run_timers+0x7da/0xc70
[  380.482452] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.486634]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.491280] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.494301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.498591] rsyslogd cpuset=
[  380.502556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.505979] /
[  380.510119]  __run_timers+0x7e5/0xc70
[  380.513458]  mems_allowed=0
[  380.517430]  ? timer_fixup_init+0x70/0x70
[  380.562973]  ? kasan_check_read+0x11/0x20
[  380.567118]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.572391]  ? rcu_softirq_qs+0x20/0x20
[  380.576364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.581904]  ? check_preemption_disabled+0x48/0x280
[  380.586934]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.591693]  ? retint_kernel+0x2d/0x2d
[  380.595578]  ? trace_hardirqs_on_caller+0xc0/0x310
[  380.600507]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.605259]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.610734]  ? zap_class+0x640/0x640
[  380.614456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.620364]  ? check_preemption_disabled+0x48/0x280
[  380.625386]  ? __lock_is_held+0xb5/0x140
[  380.629449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.634982]  ? check_preemption_disabled+0x48/0x280
[  380.640498]  run_timer_softirq+0x52/0xb0
[  380.644557]  ? rcu_read_lock_sched_held+0x14f/0x180
[  380.649571]  __do_softirq+0x308/0xb7e
[  380.653379]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  380.657870]  ? lock_downgrade+0x900/0x900
[  380.662015]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  380.667121]  ? pvclock_read_flags+0x160/0x160
[  380.671611]  ? lapic_next_event+0x5a/0x90
[  380.675757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.681302]  ? kvm_clock_read+0x18/0x30
[  380.685271]  ? kvm_sched_clock_read+0x9/0x20
[  380.689680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.695218]  ? check_preemption_disabled+0x48/0x280
[  380.700242]  irq_exit+0x17f/0x1c0
[  380.703691]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.708530]  ? smp_reschedule_interrupt+0x109/0x650
[  380.713541]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.719421]  ? interrupt_entry+0xb5/0xc0
[  380.723484]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.728494]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.733506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.738345]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.743360]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.748369]  ? task_prio+0x50/0x50
[  380.751917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.757453]  ? check_preemption_disabled+0x48/0x280
[  380.762576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.767428]  apic_timer_interrupt+0xf/0x20
[  380.771652]  </IRQ>
[  380.773895] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  380.778832] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  380.797729] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  380.805439] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  380.812710] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  380.819977] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  380.827240] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  380.834508] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  380.841809]  skb_clone+0x1bb/0x500
[  380.845344]  ? finish_task_switch+0x2f4/0x910
[  380.849834]  ? skb_split+0x11e0/0x11e0
[  380.853720]  ? preempt_notifier_register+0x200/0x200
[  380.858829]  ? __switch_to_asm+0x34/0x70
[  380.862884]  ? __switch_to_asm+0x34/0x70
[  380.866948]  ? __switch_to_asm+0x40/0x70
[  380.871004]  ? __switch_to_asm+0x34/0x70
[  380.875072]  ? __switch_to_asm+0x40/0x70
[  380.879133]  ? __switch_to_asm+0x34/0x70
[  380.883187]  ? __switch_to_asm+0x40/0x70
[  380.887241]  ? __switch_to_asm+0x34/0x70
[  380.891297]  ? __switch_to_asm+0x34/0x70
[  380.895353]  ? __switch_to_asm+0x40/0x70
[  380.899407]  ? __switch_to_asm+0x34/0x70
[  380.903476]  bpf_clone_redirect+0xb9/0x490
[  380.907714]  ? __schedule+0x8d7/0x21d0
[  380.911687]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  380.916701]  ? __sched_text_start+0x8/0x8
[  380.920846]  ? retint_kernel+0x2d/0x2d
[  380.924739]  ? find_held_lock+0x36/0x1c0
[  380.928805]  ? lock_acquire+0x1ed/0x520
[  380.932778]  ? bpf_test_run+0x3cb/0x780
[  380.936748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.942300]  ? check_preemption_disabled+0x48/0x280
[  380.947318]  ? kasan_check_read+0x11/0x20
[  380.951465]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.956749]  ? rcu_softirq_qs+0x20/0x20
[  380.960719]  ? preempt_schedule+0x4d/0x60
[  380.964863]  ? ___preempt_schedule+0x16/0x18
[  380.969295]  ? bpf_test_run+0x25d/0x780
[  380.973273]  ? netlink_diag_dump+0x2a0/0x2a0
[  380.977684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.983218]  ? bpf_test_init.isra.10+0x70/0x100
[  380.987897]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  380.992656]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  380.997493]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.003025]  ? fput+0x130/0x1a0
[  381.006305]  ? __bpf_prog_get+0x9b/0x290
[  381.010365]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  381.015202]  ? bpf_prog_test_run+0x130/0x1a0
[  381.019606]  ? __x64_sys_bpf+0x3d8/0x520
[  381.023661]  ? bpf_prog_get+0x20/0x20
[  381.027475]  ? do_syscall_64+0x1b9/0x820
[  381.031532]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  381.036899]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.041831]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.046848]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  381.051871]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  381.058544]  ? __switch_to_asm+0x40/0x70
[  381.062602]  ? __switch_to_asm+0x34/0x70
[  381.066666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.071515]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.076906] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  381.076988] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.083399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.083405] Call Trace:
[  381.083411]  <IRQ>
[  381.083427]  dump_stack+0x244/0x39d
[  381.083444]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.083470]  warn_alloc.cold.117+0xb7/0x1bd
[  381.090010] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.099280]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.101839] syz-executor2 cpuset=
[  381.103982]  ? lock_downgrade+0x900/0x900
[  381.107582] syz2
[  381.112762]  ? trace_hardirqs_off+0xb8/0x310
[  381.117053]  mems_allowed=0
[  381.127524]  ? trace_hardirqs_off+0xb8/0x310
[  381.153572]  __alloc_pages_slowpath+0x2660/0x2d70
[  381.158443]  ? warn_alloc+0x120/0x120
[  381.162243]  ? warn_alloc+0x120/0x120
[  381.166043]  ? print_usage_bug+0xc0/0xc0
[  381.170099]  ? warn_alloc+0x120/0x120
[  381.173905]  ? print_usage_bug+0xc0/0xc0
[  381.177964]  ? __lock_acquire+0x62f/0x4c20
[  381.182194]  ? __lock_acquire+0x62f/0x4c20
[  381.186524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.192061]  ? should_fail+0x22d/0xd01
[  381.195949]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.201239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.206339]  ? __lock_acquire+0x62f/0x4c20
[  381.210571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.215669]  ? __lock_acquire+0x62f/0x4c20
[  381.219899]  ? should_fail+0x22d/0xd01
[  381.223784]  ? rcu_irq_exit+0x1a2/0x390
[  381.227762]  ? mark_held_locks+0x130/0x130
[  381.232000]  ? mark_held_locks+0x130/0x130
[  381.236237]  ? mark_held_locks+0xc7/0x130
[  381.240378]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  381.245391]  ? zap_class+0x640/0x640
[  381.249099]  ? print_usage_bug+0xc0/0xc0
[  381.253162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.258698]  ? check_preemption_disabled+0x48/0x280
[  381.263723]  ? __lock_is_held+0xb5/0x140
[  381.267788]  __alloc_pages_nodemask+0xa80/0xde0
[  381.272470]  ? zap_class+0x640/0x640
[  381.276189]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  381.281212]  ? find_held_lock+0x36/0x1c0
[  381.285277]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.289943]  ? lock_downgrade+0x900/0x900
[  381.294096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.299638]  cache_grow_begin+0xa5/0x8c0
[  381.303697]  ? do_raw_spin_unlock+0xa7/0x330
[  381.308109]  fallback_alloc+0x204/0x2e0
[  381.312087]  ____cache_alloc_node+0x1c7/0x1e0
[  381.316584]  kmem_cache_alloc_node+0xe3/0x730
[  381.321077]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.325320]  __alloc_skb+0x119/0x770
[  381.329036]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.334310]  ? netdev_alloc_frag+0x1f0/0x1f0
[  381.338712]  ? lock_downgrade+0x900/0x900
[  381.342875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.348407]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.353864]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.359317]  ? addrconf_rs_timer+0x690/0x690
[  381.363732]  ndisc_alloc_skb+0x144/0x340
[  381.367793]  ndisc_send_rs+0x331/0x6e0
[  381.371680]  addrconf_rs_timer+0x314/0x690
[  381.375916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.380156]  call_timer_fn+0x272/0x920
[  381.384043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.388901]  ? process_timeout+0x40/0x40
[  381.392965]  ? mark_held_locks+0xc7/0x130
[  381.397113]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.401602]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.406091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.410319]  ? lockdep_hardirqs_on+0x296/0x5b0
[  381.414900]  ? trace_hardirqs_on+0xbd/0x310
[  381.419216]  ? kasan_check_read+0x11/0x20
[  381.423361]  ? __run_timers+0x7da/0xc70
[  381.427332]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.432432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.436672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.440907]  __run_timers+0x7e5/0xc70
[  381.444714]  ? timer_fixup_init+0x70/0x70
[  381.448871]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.453885]  ? zap_class+0x640/0x640
[  381.457600]  ? print_usage_bug+0xc0/0xc0
[  381.461667]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.466868]  ? find_held_lock+0x36/0x1c0
[  381.470931]  ? zap_class+0x640/0x640
[  381.474645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.480177]  ? check_preemption_disabled+0x48/0x280
[  381.485202]  ? __lock_is_held+0xb5/0x140
[  381.489347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.494890]  ? check_preemption_disabled+0x48/0x280
[  381.499911]  run_timer_softirq+0x52/0xb0
[  381.503974]  ? rcu_read_lock_sched_held+0x14f/0x180
[  381.508988]  __do_softirq+0x308/0xb7e
[  381.512790]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  381.517281]  ? lock_downgrade+0x900/0x900
[  381.521430]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  381.526538]  ? pvclock_read_flags+0x160/0x160
[  381.531034]  ? lapic_next_event+0x5a/0x90
[  381.535185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.540722]  ? kvm_clock_read+0x18/0x30
[  381.544693]  ? kvm_sched_clock_read+0x9/0x20
[  381.549097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.554631]  ? check_preemption_disabled+0x48/0x280
[  381.559651]  irq_exit+0x17f/0x1c0
[  381.563100]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.567935]  ? smp_reschedule_interrupt+0x109/0x650
[  381.572951]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.578842]  ? interrupt_entry+0xb5/0xc0
[  381.582907]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.587919]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.592937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.597775]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.602787]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.607807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.612670]  apic_timer_interrupt+0xf/0x20
[  381.616892]  </IRQ>
[  381.619124] RIP: 0010:dump_stack+0x358/0x39d
[  381.623527] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  381.642422] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  381.650131] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  381.657398] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  381.664660] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  381.671928] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  381.679191] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  381.686475]  ? dump_stack+0x34f/0x39d
[  381.690289]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.695485]  dump_header+0x27b/0xf72
[  381.699207]  ? mark_held_locks+0x130/0x130
[  381.703450]  ? pagefault_out_of_memory+0x197/0x197
[  381.708381]  ? __lock_acquire+0x62f/0x4c20
[  381.712607]  ? zap_class+0x640/0x640
[  381.716315]  ? percpu_ref_get_many+0x240/0x240
[  381.720899]  ? print_usage_bug+0xc0/0xc0
[  381.724963]  ? zap_class+0x640/0x640
[  381.728674]  ? print_usage_bug+0xc0/0xc0
[  381.732730]  ? print_usage_bug+0xc0/0xc0
[  381.736794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.742334]  ? find_held_lock+0x36/0x1c0
[  381.746406]  ? mark_held_locks+0xc7/0x130
[  381.750554]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.755651]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.760751]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  381.765330]  ? trace_hardirqs_on+0xbd/0x310
[  381.769646]  ? kasan_check_read+0x11/0x20
[  381.773788]  ? ___ratelimit+0x3b4/0x672
[  381.777767]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.782867]  ? trace_hardirqs_on+0x310/0x310
[  381.787273]  ? lock_downgrade+0x900/0x900
[  381.791424]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.796521]  ? ___ratelimit+0x3b9/0x672
[  381.800491]  ? idr_get_free+0xec0/0xec0
[  381.804968]  ? find_held_lock+0x36/0x1c0
[  381.809067]  oom_kill_process.cold.27+0x10/0x903
[  381.813827]  ? zap_class+0x640/0x640
[  381.817543]  ? check_preemption_disabled+0x48/0x280
[  381.822557]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.827483]  ? kasan_check_read+0x11/0x20
[  381.831628]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.836901]  ? oom_evaluate_task+0x540/0x540
[  381.841307]  ? find_held_lock+0x36/0x1c0
[  381.845371]  ? out_of_memory+0x974/0x1430
[  381.849519]  ? lock_downgrade+0x900/0x900
[  381.853666]  ? check_preemption_disabled+0x48/0x280
[  381.858683]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.863606]  ? kasan_check_read+0x11/0x20
[  381.867751]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.873027]  ? rcu_softirq_qs+0x20/0x20
[  381.877001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.882534]  ? oom_evaluate_task+0x302/0x540
[  381.886944]  out_of_memory+0xa84/0x1430
[  381.890928]  ? oom_killer_disable+0x3a0/0x3a0
[  381.895419]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  381.900351]  ? __mutex_add_waiter+0x2a0/0x2a0
[  381.904857]  __alloc_pages_slowpath+0x22d4/0x2d70
[  381.909724]  ? warn_alloc+0x120/0x120
[  381.913533]  ? print_usage_bug+0xc0/0xc0
[  381.917613]  ? warn_alloc+0x120/0x120
[  381.921415]  ? print_usage_bug+0xc0/0xc0
[  381.925476]  ? perf_event_update_userpage+0xcd0/0xcd0
[  381.930665]  ? print_usage_bug+0xc0/0xc0
[  381.934729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.940260]  ? should_fail+0x22d/0xd01
[  381.944140]  ? task_numa_migrate+0x28d0/0x28d0
[  381.948719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.953838]  ? zap_class+0x640/0x640
[  381.957575]  ? __lock_is_held+0xb5/0x140
[  381.961640]  ? zap_class+0x640/0x640
[  381.965354]  ? lock_release+0xa00/0xa00
[  381.969324]  ? perf_trace_sched_process_exec+0x860/0x860
[  381.974769]  ? check_preemption_disabled+0x48/0x280
[  381.979806]  ? __might_sleep+0x95/0x190
[  381.983790]  __alloc_pages_nodemask+0xa80/0xde0
[  381.988466]  ? zap_class+0x640/0x640
[  381.992181]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  381.997205]  ? mark_held_locks+0xc7/0x130
[  382.001354]  ? cache_grow_begin+0x65/0x8c0
[  382.005586]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  382.010169]  ? trace_hardirqs_on+0xbd/0x310
[  382.014485]  ? fallback_alloc+0x204/0x2e0
[  382.018633]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.023858]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.029406]  cache_grow_begin+0xa5/0x8c0
[  382.033463]  ? do_raw_spin_unlock+0xa7/0x330
[  382.037874]  fallback_alloc+0x204/0x2e0
[  382.041849]  ____cache_alloc_node+0x1c7/0x1e0
[  382.046348]  kmem_cache_alloc_trace+0x214/0x750
[  382.051024]  do_syslog+0xb9b/0x1690
[  382.054660]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  382.059672]  ? finish_wait+0x430/0x430
[  382.063558]  ? aa_path_link+0x5e0/0x5e0
[  382.067532]  kmsg_read+0x8f/0xc0
[  382.070897]  ? kmsg_poll+0xb0/0xb0
[  382.074434]  proc_reg_read+0x2a3/0x3d0
[  382.078435]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  382.083362]  ? mark_held_locks+0xc7/0x130
[  382.087521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.093059]  __vfs_read+0x117/0x9b0
[  382.096683]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  382.101732]  ? vfs_copy_file_range+0xb90/0xb90
[  382.106312]  ? fsnotify+0x12f0/0x12f0
[  382.110114]  ? fsnotify_first_mark+0x350/0x350
[  382.114705]  ? security_file_permission+0x1c2/0x220
[  382.119722]  ? rw_verify_area+0x118/0x360
[  382.123871]  vfs_read+0x17f/0x3c0
[  382.127331]  ksys_read+0x101/0x260
[  382.130871]  ? kernel_write+0x120/0x120
[  382.134844]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.139963]  __x64_sys_read+0x73/0xb0
[  382.143768]  do_syscall_64+0x1b9/0x820
[  382.147664]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.153027]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.157953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.162809]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.167832]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.172855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.177710]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.182896] RIP: 0033:0x7fecd5fcc1fd
[  382.186622] Code: Bad RIP value.
[  382.189979] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  382.197946] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  382.205213] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  382.212475] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  382.219736] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  382.227004] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  382.234298] warn_alloc_show_mem: 1 callbacks suppressed
[  382.234308] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  382.234309] Mem-Info:
[  382.234338] active_anon:54921 inactive_anon:131 isolated_anon:0
[  382.234338]  active_file:15 inactive_file:12 isolated_file:0
[  382.234338]  unevictable:0 dirty:0 writeback:0 unstable:0
[  382.234338]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  382.234338]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  382.234338]  free:13713 free_pcp:184 free_cma:0
[  382.239677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.246691] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  382.249081] Call Trace:
[  382.281938] Node 0 
[  382.291279]  <IRQ>
[  382.318789] 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
[  382.321341]  dump_stack+0x244/0x39d
[  382.323542] lowmem_reserve[]: 0
[  382.325692]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.351161]  2818
[  382.354796]  warn_alloc.cold.117+0xb7/0x1bd
[  382.358044]  6321
[  382.363233]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.365261]  6321
[  382.369586]  ? lock_downgrade+0x900/0x900
[  382.371620] Node 0 
[  382.376470]  ? trace_hardirqs_off+0xb8/0x310
[  382.378526] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  382.382644]  ? trace_hardirqs_off+0xb8/0x310
[  382.384854] lowmem_reserve[]:
[  382.389256]  __alloc_pages_slowpath+0x2660/0x2d70
[  382.416281]  0 0
[  382.420728]  ? warn_alloc+0x120/0x120
[  382.423794]  3503
[  382.428629]  ? warn_alloc+0x120/0x120
[  382.430572]  3503
[  382.434368]  ? print_usage_bug+0xc0/0xc0
[  382.436406] Node 0 
[  382.440194]  ? warn_alloc+0x120/0x120
[  382.442254] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  382.446287]  ? print_usage_bug+0xc0/0xc0
[  382.448488] lowmem_reserve[]: 0
[  382.452288]  ? __lock_acquire+0x62f/0x4c20
[  382.480621]  0
[  382.484670]  ? __lock_acquire+0x62f/0x4c20
[  382.487919]  0
[  382.492159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.493931]  0
[  382.498157]  ? should_fail+0x22d/0xd01
[  382.499932] Node 0 
[  382.505453]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.505470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.507243] DMA: 1*4kB 
[  382.511133]  ? __lock_acquire+0x62f/0x4c20
[  382.513351] (U) 0*8kB 
[  382.518624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.523787] 0*16kB 
[  382.526355]  ? __lock_acquire+0x62f/0x4c20
[  382.530556] 1*32kB (U) 
[  382.533049]  ? should_fail+0x22d/0xd01
[  382.538122] 2*64kB (U) 
[  382.540354]  ? rcu_irq_exit+0x1a2/0x390
[  382.544554] 1*128kB (U) 
[  382.547138]  ? mark_held_locks+0x130/0x130
[  382.550985] 1*256kB (U) 
[  382.553566]  ? mark_held_locks+0x130/0x130
[  382.557510] 0*512kB 1*1024kB 
[  382.560182]  ? mark_held_locks+0xc7/0x130
[  382.564379] (U) 1*2048kB 
[  382.567044]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  382.571246] (M) 
[  382.574341]  ? zap_class+0x640/0x640
[  382.578454] 3*4096kB (M) 
[  382.581208]  ? print_usage_bug+0xc0/0xc0
[  382.586193] = 15908kB
[  382.586199] Node 0 
[  382.588168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.591846] DMA32: 7*4kB 
[  382.594598]  ? check_preemption_disabled+0x48/0x280
[  382.598626] (UM) 0*8kB 
[  382.601038]  ? __lock_is_held+0xb5/0x140
[  382.603239] 4*16kB (M) 
[  382.609127]  __alloc_pages_nodemask+0xa80/0xde0
[  382.611852] 3*32kB (UM) 
[  382.616861]  ? zap_class+0x640/0x640
[  382.619417] 4*64kB 
[  382.623479]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  382.626030] (UM) 4*128kB 
[  382.630704]  ? find_held_lock+0x36/0x1c0
[  382.633342] (M) 
[  382.637504]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.639717] 2*256kB 
[  382.644721]  ? lock_downgrade+0x900/0x900
[  382.647450] (M) 
[  382.651502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.653447] 4*512kB (UM) 
[  382.658114]  cache_grow_begin+0xa5/0x8c0
[  382.660409] 3*1024kB 
[  382.664543]  ? do_raw_spin_unlock+0xa7/0x330
[  382.666492] (UM) 
[  382.672024]  fallback_alloc+0x204/0x2e0
[  382.674767] 3*2048kB 
[  382.678819]  ____cache_alloc_node+0x1c7/0x1e0
[  382.681197] (UM) 
[  382.685595]  kmem_cache_alloc_node+0xe3/0x730
[  382.687624] 3*4096kB (M) 
[  382.691591]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.693973] = 25020kB
[  382.698463]  __alloc_skb+0x119/0x770
[  382.700496] Node 0 
[  382.704982]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.707705] Normal: 911*4kB 
[  382.711941]  ? netdev_alloc_frag+0x1f0/0x1f0
[  382.714322] (MEH) 
[  382.718025]  ? lock_downgrade+0x900/0x900
[  382.720234] 459*8kB 
[  382.725502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.728489] (UMEH) 
[  382.732887]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.735002] 217*16kB (MEH) 
[  382.739147]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.741437] 52*32kB (ME) 
[  382.746970]  ? addrconf_rs_timer+0x690/0x690
[  382.749180] 7*64kB 
[  382.754634]  ndisc_alloc_skb+0x144/0x340
[  382.757528] (MH) 
[  382.762965]  ndisc_send_rs+0x331/0x6e0
[  382.765694] 0*128kB 
[  382.770099]  addrconf_rs_timer+0x314/0x690
[  382.772301] 0*256kB 0*512kB 
[  382.776356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.778390] 1*1024kB 
[  382.782277]  call_timer_fn+0x272/0x920
[  382.784576] (H) 
[  382.788797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.791786] 0*2048kB 
[  382.796007]  ? process_timeout+0x40/0x40
[  382.798385] 0*4096kB = 13924kB
[  382.802278]  ? __run_timers+0x7da/0xc70
[  382.804227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.808443]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.810832] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.814875]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.818040] 165 total pagecache pages
[  382.821996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.822012]  ? lockdep_hardirqs_on+0x296/0x5b0
[  382.830827] 0 pages in swap cache
[  382.835304]  ? trace_hardirqs_on+0xbd/0x310
[  382.843845] Swap cache stats: add 0, delete 0, find 0/0
[  382.843852] Free swap  = 0kB
[  382.848352]  ? kasan_check_read+0x11/0x20
[  382.852119] Total swap = 0kB
[  382.856342]  ? __run_timers+0x7da/0xc70
[  382.860897] 1965979 pages RAM
[  382.864338]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.868627] 0 pages HighMem/MovableOnly
[  382.868634] 342867 pages reserved
[  382.873986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.876974] 0 pages cma reserved
[  382.881113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.884162] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.888077]  __run_timers+0x7e5/0xc70
[  382.891236] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.896266]  ? timer_fixup_init+0x70/0x70
[  382.900207] rsyslogd cpuset=
[  382.903648]  ? kasan_check_read+0x11/0x20
[  382.903670]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.907880] /
[  382.911242]  ? rcu_softirq_qs+0x20/0x20
[  382.915446]  mems_allowed=0
[  382.921926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.966362]  ? check_preemption_disabled+0x48/0x280
[  382.971384]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.976145]  ? retint_kernel+0x2d/0x2d
[  382.980028]  ? trace_hardirqs_on_caller+0xc0/0x310
[  382.984954]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.989707]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.995164]  ? zap_class+0x640/0x640
[  382.998877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.004408]  ? check_preemption_disabled+0x48/0x280
[  383.009428]  ? __lock_is_held+0xb5/0x140
[  383.013485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.019015]  ? check_preemption_disabled+0x48/0x280
[  383.024033]  run_timer_softirq+0x52/0xb0
[  383.028088]  ? rcu_read_lock_sched_held+0x14f/0x180
[  383.033099]  __do_softirq+0x308/0xb7e
[  383.036899]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  383.041391]  ? lock_downgrade+0x900/0x900
[  383.045626]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  383.050738]  ? pvclock_read_flags+0x160/0x160
[  383.055244]  ? lapic_next_event+0x5a/0x90
[  383.059393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.064930]  ? kvm_clock_read+0x18/0x30
[  383.068899]  ? kvm_sched_clock_read+0x9/0x20
[  383.073307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.078838]  ? check_preemption_disabled+0x48/0x280
[  383.083859]  irq_exit+0x17f/0x1c0
[  383.087312]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.092151]  ? smp_reschedule_interrupt+0x109/0x650
[  383.097160]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.103042]  ? interrupt_entry+0xb5/0xc0
[  383.107099]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.112112]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.117123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.121959]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.126969]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.131978]  ? task_prio+0x50/0x50
[  383.135520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.141052]  ? check_preemption_disabled+0x48/0x280
[  383.146070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.150918]  apic_timer_interrupt+0xf/0x20
[  383.155141]  </IRQ>
[  383.157383] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  383.162309] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  383.181217] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  383.188922] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  383.196293] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  383.203633] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  383.210895] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  383.218157] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  383.225457]  skb_clone+0x1bb/0x500
[  383.228993]  ? finish_task_switch+0x2f4/0x910
[  383.233493]  ? skb_split+0x11e0/0x11e0
[  383.237381]  ? preempt_notifier_register+0x200/0x200
[  383.242479]  ? __switch_to_asm+0x34/0x70
[  383.246533]  ? __switch_to_asm+0x34/0x70
[  383.250586]  ? __switch_to_asm+0x40/0x70
[  383.254640]  ? __switch_to_asm+0x34/0x70
[  383.258703]  ? __switch_to_asm+0x40/0x70
[  383.262761]  ? __switch_to_asm+0x34/0x70
[  383.266815]  ? __switch_to_asm+0x40/0x70
[  383.270869]  ? __switch_to_asm+0x34/0x70
[  383.274933]  ? __switch_to_asm+0x34/0x70
[  383.278993]  ? __switch_to_asm+0x40/0x70
[  383.283048]  ? __switch_to_asm+0x34/0x70
[  383.287115]  bpf_clone_redirect+0xb9/0x490
[  383.291383]  ? __schedule+0x8d7/0x21d0
[  383.295275]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  383.300287]  ? __sched_text_start+0x8/0x8
[  383.304432]  ? retint_kernel+0x2d/0x2d
[  383.308324]  ? find_held_lock+0x36/0x1c0
[  383.312394]  ? lock_acquire+0x1ed/0x520
[  383.316735]  ? bpf_test_run+0x3cb/0x780
[  383.320710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.326249]  ? check_preemption_disabled+0x48/0x280
[  383.331268]  ? kasan_check_read+0x11/0x20
[  383.335414]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.340693]  ? rcu_softirq_qs+0x20/0x20
[  383.344663]  ? preempt_schedule+0x4d/0x60
[  383.348813]  ? ___preempt_schedule+0x16/0x18
[  383.353226]  ? bpf_test_run+0x25d/0x780
[  383.357210]  ? netlink_diag_dump+0x2a0/0x2a0
[  383.361617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.367147]  ? bpf_test_init.isra.10+0x70/0x100
[  383.371816]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  383.376575]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  383.381412]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.386947]  ? fput+0x130/0x1a0
[  383.390237]  ? __bpf_prog_get+0x9b/0x290
[  383.394295]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  383.399129]  ? bpf_prog_test_run+0x130/0x1a0
[  383.403541]  ? __x64_sys_bpf+0x3d8/0x520
[  383.407601]  ? bpf_prog_get+0x20/0x20
[  383.411419]  ? do_syscall_64+0x1b9/0x820
[  383.415475]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.420838]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.425764]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.430777]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.435792]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  383.442451]  ? __switch_to_asm+0x40/0x70
[  383.446509]  ? __switch_to_asm+0x34/0x70
[  383.450571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.455418]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.460799] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  383.460883] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.467290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.467297] Call Trace:
[  383.473860] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.483121]  <IRQ>
[  383.485696] syz-executor2 cpuset=
[  383.496174]  dump_stack+0x244/0x39d
[  383.498295] syz2
[  383.501741]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.505340]  mems_allowed=0
[  383.507316]  warn_alloc.cold.117+0xb7/0x1bd
[  383.519707]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.524551]  ? lock_downgrade+0x900/0x900
[  383.528707]  ? trace_hardirqs_off+0xb8/0x310
[  383.533120]  ? trace_hardirqs_off+0xb8/0x310
[  383.537537]  __alloc_pages_slowpath+0x2660/0x2d70
[  383.542403]  ? warn_alloc+0x120/0x120
[  383.546204]  ? warn_alloc+0x120/0x120
[  383.550006]  ? print_usage_bug+0xc0/0xc0
[  383.554060]  ? warn_alloc+0x120/0x120
[  383.557862]  ? print_usage_bug+0xc0/0xc0
[  383.561920]  ? __lock_acquire+0x62f/0x4c20
[  383.566149]  ? __lock_acquire+0x62f/0x4c20
[  383.570383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.575914]  ? should_fail+0x22d/0xd01
[  383.579808]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.585089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.590186]  ? __lock_acquire+0x62f/0x4c20
[  383.594418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.599513]  ? __lock_acquire+0x62f/0x4c20
[  383.603740]  ? should_fail+0x22d/0xd01
[  383.607624]  ? rcu_irq_exit+0x1a2/0x390
[  383.611605]  ? mark_held_locks+0x130/0x130
[  383.615930]  ? mark_held_locks+0x130/0x130
[  383.620168]  ? mark_held_locks+0xc7/0x130
[  383.624312]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  383.629324]  ? zap_class+0x640/0x640
[  383.633031]  ? print_usage_bug+0xc0/0xc0
[  383.637093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.642626]  ? check_preemption_disabled+0x48/0x280
[  383.647651]  ? __lock_is_held+0xb5/0x140
[  383.651724]  __alloc_pages_nodemask+0xa80/0xde0
[  383.656386]  ? zap_class+0x640/0x640
[  383.660098]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  383.665136]  ? find_held_lock+0x36/0x1c0
[  383.669220]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.673884]  ? lock_downgrade+0x900/0x900
[  383.678033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.683570]  cache_grow_begin+0xa5/0x8c0
[  383.687624]  ? do_raw_spin_unlock+0xa7/0x330
[  383.692041]  fallback_alloc+0x204/0x2e0
[  383.696015]  ____cache_alloc_node+0x1c7/0x1e0
[  383.700513]  kmem_cache_alloc_node+0xe3/0x730
[  383.705005]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.709246]  __alloc_skb+0x119/0x770
[  383.712954]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.718230]  ? netdev_alloc_frag+0x1f0/0x1f0
[  383.722634]  ? lock_downgrade+0x900/0x900
[  383.726793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.732325]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.737774]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.743218]  ? addrconf_rs_timer+0x690/0x690
[  383.747633]  ndisc_alloc_skb+0x144/0x340
[  383.751706]  ndisc_send_rs+0x331/0x6e0
[  383.755597]  addrconf_rs_timer+0x314/0x690
[  383.759836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.764081]  call_timer_fn+0x272/0x920
[  383.767965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.772212]  ? process_timeout+0x40/0x40
[  383.776292]  ? mark_held_locks+0xc7/0x130
[  383.780442]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.784936]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.789422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.793667]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.798250]  ? trace_hardirqs_on+0xbd/0x310
[  383.802565]  ? kasan_check_read+0x11/0x20
[  383.807104]  ? __run_timers+0x7da/0xc70
[  383.811077]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.816179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.820411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.824660]  __run_timers+0x7e5/0xc70
[  383.828468]  ? timer_fixup_init+0x70/0x70
[  383.832615]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.837633]  ? zap_class+0x640/0x640
[  383.841358]  ? print_usage_bug+0xc0/0xc0
[  383.845420]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.850612]  ? find_held_lock+0x36/0x1c0
[  383.854682]  ? zap_class+0x640/0x640
[  383.858399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.863931]  ? check_preemption_disabled+0x48/0x280
[  383.868952]  ? __lock_is_held+0xb5/0x140
[  383.873013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.878543]  ? check_preemption_disabled+0x48/0x280
[  383.883561]  run_timer_softirq+0x52/0xb0
[  383.887617]  ? rcu_read_lock_sched_held+0x14f/0x180
[  383.892656]  __do_softirq+0x308/0xb7e
[  383.896460]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  383.900952]  ? lock_downgrade+0x900/0x900
[  383.905101]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  383.910206]  ? pvclock_read_flags+0x160/0x160
[  383.914701]  ? lapic_next_event+0x5a/0x90
[  383.918846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.924383]  ? kvm_clock_read+0x18/0x30
[  383.928349]  ? kvm_sched_clock_read+0x9/0x20
[  383.932758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.938291]  ? check_preemption_disabled+0x48/0x280
[  383.943313]  irq_exit+0x17f/0x1c0
[  383.946770]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.951605]  ? smp_reschedule_interrupt+0x109/0x650
[  383.956624]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.962514]  ? interrupt_entry+0xb5/0xc0
[  383.966585]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.971596]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.976615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.981460]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.986472]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.991492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.996340]  apic_timer_interrupt+0xf/0x20
[  384.000563]  </IRQ>
[  384.002800] RIP: 0010:dump_stack+0x358/0x39d
[  384.007204] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  384.026100] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  384.033907] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  384.041173] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  384.048438] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  384.055706] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  384.063056] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  384.070338]  ? dump_stack+0x34f/0x39d
[  384.074149]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.079348]  dump_header+0x27b/0xf72
[  384.083068]  ? mark_held_locks+0x130/0x130
[  384.087301]  ? pagefault_out_of_memory+0x197/0x197
[  384.092233]  ? __lock_acquire+0x62f/0x4c20
[  384.096462]  ? zap_class+0x640/0x640
[  384.100171]  ? percpu_ref_get_many+0x240/0x240
[  384.104750]  ? print_usage_bug+0xc0/0xc0
[  384.108816]  ? zap_class+0x640/0x640
[  384.112525]  ? print_usage_bug+0xc0/0xc0
[  384.116581]  ? print_usage_bug+0xc0/0xc0
[  384.120653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.126189]  ? find_held_lock+0x36/0x1c0
[  384.130254]  ? mark_held_locks+0xc7/0x130
[  384.134405]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.139502]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.144602]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.149191]  ? trace_hardirqs_on+0xbd/0x310
[  384.153506]  ? kasan_check_read+0x11/0x20
[  384.157653]  ? ___ratelimit+0x3b4/0x672
[  384.161637]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.166750]  ? trace_hardirqs_on+0x310/0x310
[  384.171158]  ? lock_downgrade+0x900/0x900
[  384.175305]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.180662]  ? ___ratelimit+0x3b9/0x672
[  384.184644]  ? idr_get_free+0xec0/0xec0
[  384.188621]  ? find_held_lock+0x36/0x1c0
[  384.192707]  oom_kill_process.cold.27+0x10/0x903
[  384.197555]  ? zap_class+0x640/0x640
[  384.201266]  ? check_preemption_disabled+0x48/0x280
[  384.206286]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.211213]  ? kasan_check_read+0x11/0x20
[  384.215361]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.220644]  ? oom_evaluate_task+0x540/0x540
[  384.225054]  ? find_held_lock+0x36/0x1c0
[  384.230507]  ? out_of_memory+0x974/0x1430
[  384.234654]  ? lock_downgrade+0x900/0x900
[  384.238795]  ? check_preemption_disabled+0x48/0x280
[  384.243814]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.248737]  ? kasan_check_read+0x11/0x20
[  384.252882]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.258157]  ? rcu_softirq_qs+0x20/0x20
[  384.262128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.267664]  ? oom_evaluate_task+0x302/0x540
[  384.272075]  out_of_memory+0xa84/0x1430
[  384.276051]  ? oom_killer_disable+0x3a0/0x3a0
[  384.280540]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  384.285468]  ? __mutex_add_waiter+0x2a0/0x2a0
[  384.289971]  __alloc_pages_slowpath+0x22d4/0x2d70
[  384.294837]  ? warn_alloc+0x120/0x120
[  384.298649]  ? print_usage_bug+0xc0/0xc0
[  384.302707]  ? warn_alloc+0x120/0x120
[  384.306503]  ? print_usage_bug+0xc0/0xc0
[  384.310561]  ? perf_event_update_userpage+0xcd0/0xcd0
[  384.315749]  ? print_usage_bug+0xc0/0xc0
[  384.319806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.325338]  ? should_fail+0x22d/0xd01
[  384.329225]  ? task_numa_migrate+0x28d0/0x28d0
[  384.333823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.338925]  ? zap_class+0x640/0x640
[  384.342664]  ? __lock_is_held+0xb5/0x140
[  384.346814]  ? zap_class+0x640/0x640
[  384.350527]  ? lock_release+0xa00/0xa00
[  384.354498]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.359946]  ? check_preemption_disabled+0x48/0x280
[  384.364967]  ? __might_sleep+0x95/0x190
[  384.368946]  __alloc_pages_nodemask+0xa80/0xde0
[  384.373622]  ? zap_class+0x640/0x640
[  384.377337]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  384.382364]  ? mark_held_locks+0xc7/0x130
[  384.386513]  ? cache_grow_begin+0x65/0x8c0
[  384.390747]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.395332]  ? trace_hardirqs_on+0xbd/0x310
[  384.399653]  ? fallback_alloc+0x204/0x2e0
[  384.403799]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.408901]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.414443]  cache_grow_begin+0xa5/0x8c0
[  384.418499]  ? do_raw_spin_unlock+0xa7/0x330
[  384.422912]  fallback_alloc+0x204/0x2e0
[  384.426888]  ____cache_alloc_node+0x1c7/0x1e0
[  384.431389]  kmem_cache_alloc_trace+0x214/0x750
[  384.436069]  do_syslog+0xb9b/0x1690
[  384.439704]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  384.444726]  ? finish_wait+0x430/0x430
[  384.448623]  ? aa_path_link+0x5e0/0x5e0
[  384.452614]  kmsg_read+0x8f/0xc0
[  384.455975]  ? kmsg_poll+0xb0/0xb0
[  384.459510]  proc_reg_read+0x2a3/0x3d0
[  384.463402]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  384.468327]  ? mark_held_locks+0xc7/0x130
[  384.472482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.478017]  __vfs_read+0x117/0x9b0
[  384.481643]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  384.486572]  ? vfs_copy_file_range+0xb90/0xb90
[  384.491161]  ? fsnotify+0x12f0/0x12f0
[  384.494964]  ? fsnotify_first_mark+0x350/0x350
[  384.499549]  ? security_file_permission+0x1c2/0x220
[  384.504577]  ? rw_verify_area+0x118/0x360
[  384.508736]  vfs_read+0x17f/0x3c0
[  384.512192]  ksys_read+0x101/0x260
[  384.515730]  ? kernel_write+0x120/0x120
[  384.519702]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.524807]  __x64_sys_read+0x73/0xb0
[  384.528698]  do_syscall_64+0x1b9/0x820
[  384.532599]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.538143]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.543069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.547908]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.552926]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.557949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.562799]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.567985] RIP: 0033:0x7fecd5fcc1fd
[  384.571706] Code: Bad RIP value.
[  384.575064] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  384.582772] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  384.590033] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  384.597298] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  384.604563] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  384.611840] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  384.619125] warn_alloc_show_mem: 1 callbacks suppressed
[  384.619135] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  384.619136] Mem-Info:
[  384.619165] active_anon:54921 inactive_anon:131 isolated_anon:0
[  384.619165]  active_file:15 inactive_file:12 isolated_file:0
[  384.619165]  unevictable:0 dirty:0 writeback:0 unstable:0
[  384.619165]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  384.619165]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  384.619165]  free:13713 free_pcp:184 free_cma:0
[  384.624517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.631527] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  384.633915] Call Trace:
[  384.667409] Node 0 
[  384.676752]  <IRQ>
[  384.704248] 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
[  384.706809]  dump_stack+0x244/0x39d
[  384.709004] lowmem_reserve[]: 0
[  384.711171]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.736637]  2818 6321
[  384.740280]  warn_alloc.cold.117+0xb7/0x1bd
[  384.743522]  6321
[  384.748699]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.751167] Node 0 
[  384.755479]  ? lock_downgrade+0x900/0x900
[  384.757537] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  384.762349]  ? trace_hardirqs_off+0xb8/0x310
[  384.764549] lowmem_reserve[]: 0
[  384.768701]  ? trace_hardirqs_off+0xb8/0x310
[  384.795728]  0 3503
[  384.800138]  __alloc_pages_slowpath+0x2660/0x2d70
[  384.803385]  3503
[  384.807804]  ? warn_alloc+0x120/0x120
[  384.814820]  ? warn_alloc+0x120/0x120
[  384.816856] Node 0 
[  384.820650]  ? print_usage_bug+0xc0/0xc0
[  384.824449] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  384.826760]  ? warn_alloc+0x120/0x120
[  384.830790] lowmem_reserve[]: 0
[  384.859080]  ? print_usage_bug+0xc0/0xc0
[  384.862849]  0
[  384.866114]  ? __lock_acquire+0x62f/0x4c20
[  384.870157]  0
[  384.871948]  ? __lock_acquire+0x62f/0x4c20
[  384.876146]  0
[  384.877946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.882150] Node 0 
[  384.883942]  ? should_fail+0x22d/0xd01
[  384.889448] DMA: 
[  384.891685]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.895560] 1*4kB 
[  384.897614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.902856] (U) 0*8kB 
[  384.905008]  ? __lock_acquire+0x62f/0x4c20
[  384.910167] 0*16kB 1*32kB 
[  384.912663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.916871] (U) 
[  384.919702]  ? __lock_acquire+0x62f/0x4c20
[  384.924771] 2*64kB (U) 
[  384.926734]  ? should_fail+0x22d/0xd01
[  384.926750]  ? rcu_irq_exit+0x1a2/0x390
[  384.930951] 1*128kB (U) 
[  384.933539]  ? mark_held_locks+0x130/0x130
[  384.937395] 1*256kB (U) 
[  384.941371]  ? mark_held_locks+0x130/0x130
[  384.944013] 0*512kB 
[  384.948236]  ? mark_held_locks+0xc7/0x130
[  384.950876] 1*1024kB 
[  384.955095]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  384.957402] (U) 
[  384.961538]  ? zap_class+0x640/0x640
[  384.963932] 1*2048kB 
[  384.968935]  ? print_usage_bug+0xc0/0xc0
[  384.970882] (M) 
[  384.974589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.976970] 3*4096kB 
[  384.981017]  ? check_preemption_disabled+0x48/0x280
[  384.983051] (M) 
[  384.988585]  ? __lock_is_held+0xb5/0x140
[  384.990960] = 15908kB
[  384.990967] Node 0 
[  384.995978]  __alloc_pages_nodemask+0xa80/0xde0
[  384.997918] DMA32: 7*4kB 
[  385.001974]  ? zap_class+0x640/0x640
[  385.004357] (UM) 
[  385.006588]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  385.011219] 0*8kB 4*16kB 
[  385.013983]  ? find_held_lock+0x36/0x1c0
[  385.017659] (M) 3*32kB 
[  385.019726]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.024706] (UM) 
[  385.027453]  ? lock_downgrade+0x900/0x900
[  385.031495] 4*64kB 
[  385.034070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.038697] (UM) 
[  385.040750]  cache_grow_begin+0xa5/0x8c0
[  385.044867] 4*128kB 
[  385.047088]  ? do_raw_spin_unlock+0xa7/0x330
[  385.052599] (M) 
[  385.054658]  fallback_alloc+0x204/0x2e0
[  385.058686] 2*256kB 
[  385.061001]  ____cache_alloc_node+0x1c7/0x1e0
[  385.065377] (M) 
[  385.067345]  kmem_cache_alloc_node+0xe3/0x730
[  385.071291] 4*512kB 
[  385.073606]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.078072] (UM) 
[  385.080046]  __alloc_skb+0x119/0x770
[  385.084502] 3*1024kB (UM) 
[  385.086828]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.091028] 3*2048kB (UM) 
[  385.093103]  ? netdev_alloc_frag+0x1f0/0x1f0
[  385.096794] 3*4096kB (M) 
[  385.099637]  ? lock_downgrade+0x900/0x900
[  385.104887] = 25020kB
[  385.107727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.112102] Node 0 
[  385.114851]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.118962] Normal: 911*4kB 
[  385.121372]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.126878] (MEH) 
[  385.129105]  ? addrconf_rs_timer+0x690/0x690
[  385.134533] 459*8kB 
[  385.137557]  ndisc_alloc_skb+0x144/0x340
[  385.142976] (UMEH) 
[  385.145123]  ndisc_send_rs+0x331/0x6e0
[  385.149496] 217*16kB (MEH) 
[  385.151825]  addrconf_rs_timer+0x314/0x690
[  385.155857] 52*32kB 
[  385.158084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.161938] (ME) 7*64kB 
[  385.164880]  call_timer_fn+0x272/0x920
[  385.169079] (MH) 
[  385.171391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.175596] 0*128kB 
[  385.178258]  ? process_timeout+0x40/0x40
[  385.182119] 0*256kB 
[  385.184178]  ? __run_timers+0x7da/0xc70
[  385.188374] 0*512kB 1*1024kB 
[  385.190696]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.194740] (H) 
[  385.197054]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.200994] 0*2048kB 0*4096kB 
[  385.204096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.208562] = 13924kB
[  385.208575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.210543]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.215022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  385.218198]  ? trace_hardirqs_on+0xbd/0x310
[  385.222405] 165 total pagecache pages
[  385.224804]  ? kasan_check_read+0x11/0x20
[  385.233636] 0 pages in swap cache
[  385.238214]  ? __run_timers+0x7da/0xc70
[  385.246767] Swap cache stats: add 0, delete 0, find 0/0
[  385.251073]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.254845] Free swap  = 0kB
[  385.258980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.262402] Total swap = 0kB
[  385.266366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.271702] 1965979 pages RAM
[  385.276791]  __run_timers+0x7e5/0xc70
[  385.279781] 0 pages HighMem/MovableOnly
[  385.284012]  ? timer_fixup_init+0x70/0x70
[  385.286993] 342867 pages reserved
[  385.291219]  ? kasan_check_read+0x11/0x20
[  385.294289] 0 pages cma reserved
[  385.294348] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.298087]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.302157] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.306176]  ? rcu_softirq_qs+0x20/0x20
[  385.309623] rsyslogd cpuset=
[  385.313762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.317096] /
[  385.323580]  ? check_preemption_disabled+0x48/0x280
[  385.328831]  mems_allowed=0
[  385.338870]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.365695]  ? retint_kernel+0x2d/0x2d
[  385.369582]  ? trace_hardirqs_on_caller+0xc0/0x310
[  385.374518]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.379271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.384719]  ? zap_class+0x640/0x640
[  385.388433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.393977]  ? check_preemption_disabled+0x48/0x280
[  385.399000]  ? __lock_is_held+0xb5/0x140
[  385.403062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.408600]  ? check_preemption_disabled+0x48/0x280
[  385.413617]  run_timer_softirq+0x52/0xb0
[  385.417671]  ? rcu_read_lock_sched_held+0x14f/0x180
[  385.422685]  __do_softirq+0x308/0xb7e
[  385.426484]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  385.430980]  ? lock_downgrade+0x900/0x900
[  385.435125]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  385.440235]  ? pvclock_read_flags+0x160/0x160
[  385.444730]  ? lapic_next_event+0x5a/0x90
[  385.448965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.454512]  ? kvm_clock_read+0x18/0x30
[  385.458484]  ? kvm_sched_clock_read+0x9/0x20
[  385.462900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.468431]  ? check_preemption_disabled+0x48/0x280
[  385.473450]  irq_exit+0x17f/0x1c0
[  385.476899]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.481735]  ? smp_reschedule_interrupt+0x109/0x650
[  385.486748]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.492636]  ? interrupt_entry+0xb5/0xc0
[  385.496798]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.501812]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.506824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.511666]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.516698]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.521708]  ? task_prio+0x50/0x50
[  385.525245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.530782]  ? check_preemption_disabled+0x48/0x280
[  385.535817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.540665]  apic_timer_interrupt+0xf/0x20
[  385.544887]  </IRQ>
[  385.547123] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  385.552047] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  385.570941] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  385.578647] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  385.585913] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  385.593178] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  385.600443] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  385.607706] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  385.615013]  skb_clone+0x1bb/0x500
[  385.618557]  ? finish_task_switch+0x2f4/0x910
[  385.623050]  ? skb_split+0x11e0/0x11e0
[  385.626937]  ? preempt_notifier_register+0x200/0x200
[  385.632037]  ? __switch_to_asm+0x34/0x70
[  385.636094]  ? __switch_to_asm+0x34/0x70
[  385.640154]  ? __switch_to_asm+0x40/0x70
[  385.644208]  ? __switch_to_asm+0x34/0x70
[  385.648262]  ? __switch_to_asm+0x40/0x70
[  385.652316]  ? __switch_to_asm+0x34/0x70
[  385.656371]  ? __switch_to_asm+0x40/0x70
[  385.660428]  ? __switch_to_asm+0x34/0x70
[  385.664496]  ? __switch_to_asm+0x34/0x70
[  385.668563]  ? __switch_to_asm+0x40/0x70
[  385.672622]  ? __switch_to_asm+0x34/0x70
[  385.676686]  bpf_clone_redirect+0xb9/0x490
[  385.680916]  ? __schedule+0x8d7/0x21d0
[  385.684817]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  385.689830]  ? __sched_text_start+0x8/0x8
[  385.693975]  ? retint_kernel+0x2d/0x2d
[  385.697871]  ? find_held_lock+0x36/0x1c0
[  385.701940]  ? lock_acquire+0x1ed/0x520
[  385.705909]  ? bpf_test_run+0x3cb/0x780
[  385.709880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.715413]  ? check_preemption_disabled+0x48/0x280
[  385.720430]  ? kasan_check_read+0x11/0x20
[  385.724601]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.729874]  ? rcu_softirq_qs+0x20/0x20
[  385.733847]  ? preempt_schedule+0x4d/0x60
[  385.737990]  ? ___preempt_schedule+0x16/0x18
[  385.742406]  ? bpf_test_run+0x25d/0x780
[  385.746388]  ? netlink_diag_dump+0x2a0/0x2a0
[  385.750795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.756328]  ? bpf_test_init.isra.10+0x70/0x100
[  385.761004]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  385.765767]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  385.770609]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.776144]  ? fput+0x130/0x1a0
[  385.779422]  ? __bpf_prog_get+0x9b/0x290
[  385.783488]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  385.788325]  ? bpf_prog_test_run+0x130/0x1a0
[  385.792731]  ? __x64_sys_bpf+0x3d8/0x520
[  385.796799]  ? bpf_prog_get+0x20/0x20
[  385.800615]  ? do_syscall_64+0x1b9/0x820
[  385.805196]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.810566]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.815503]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.820516]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.825531]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  385.832197]  ? __switch_to_asm+0x40/0x70
[  385.836252]  ? __switch_to_asm+0x34/0x70
[  385.840315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.845165]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.850541] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  385.850605] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.857036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.864192] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.872846] Call Trace:
[  385.883313] syz-executor2 cpuset=
[  385.885878]  <IRQ>
[  385.885885] syz2
[  385.889329]  dump_stack+0x244/0x39d
[  385.891453]  mems_allowed=0
[  385.893427]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.905125]  warn_alloc.cold.117+0xb7/0x1bd
[  385.909446]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.914296]  ? lock_downgrade+0x900/0x900
[  385.918449]  ? trace_hardirqs_off+0xb8/0x310
[  385.922869]  ? trace_hardirqs_off+0xb8/0x310
[  385.927286]  __alloc_pages_slowpath+0x2660/0x2d70
[  385.932164]  ? warn_alloc+0x120/0x120
[  385.935968]  ? warn_alloc+0x120/0x120
[  385.939766]  ? print_usage_bug+0xc0/0xc0
[  385.943828]  ? warn_alloc+0x120/0x120
[  385.947625]  ? print_usage_bug+0xc0/0xc0
[  385.951683]  ? idle_cpu+0x1d0/0x1d0
[  385.955309]  ? kvm_sched_clock_read+0x9/0x20
[  385.959711]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.964722]  ? find_next_bit+0x104/0x130
[  385.968780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.974308]  ? should_fail+0x22d/0xd01
[  385.978190]  ? __lock_is_held+0xb5/0x140
[  385.982248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.987345]  ? __lock_acquire+0x62f/0x4c20
[  385.991581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.996677]  ? __lock_acquire+0x62f/0x4c20
[  386.000912]  ? should_fail+0x22d/0xd01
[  386.004803]  ? mark_held_locks+0x130/0x130
[  386.009035]  ? mark_held_locks+0x130/0x130
[  386.013270]  ? try_to_wake_up+0x10a/0x12e0
[  386.017503]  ? zap_class+0x640/0x640
[  386.021210]  ? print_usage_bug+0xc0/0xc0
[  386.025271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.030805]  ? check_preemption_disabled+0x48/0x280
[  386.035828]  ? __lock_is_held+0xb5/0x140
[  386.039890]  __alloc_pages_nodemask+0xa80/0xde0
[  386.044558]  ? zap_class+0x640/0x640
[  386.048276]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  386.053312]  ? find_held_lock+0x36/0x1c0
[  386.057384]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.062051]  ? lock_downgrade+0x900/0x900
[  386.066200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.071737]  cache_grow_begin+0xa5/0x8c0
[  386.075804]  ? do_raw_spin_unlock+0xa7/0x330
[  386.080215]  fallback_alloc+0x204/0x2e0
[  386.084195]  ____cache_alloc_node+0x1c7/0x1e0
[  386.088695]  kmem_cache_alloc_node+0xe3/0x730
[  386.093186]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.097426]  __alloc_skb+0x119/0x770
[  386.101144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.106423]  ? netdev_alloc_frag+0x1f0/0x1f0
[  386.110835]  ? lock_downgrade+0x900/0x900
[  386.114989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.120522]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.125976]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.131420]  ? addrconf_rs_timer+0x690/0x690
[  386.135842]  ndisc_alloc_skb+0x144/0x340
[  386.139904]  ndisc_send_rs+0x331/0x6e0
[  386.143794]  addrconf_rs_timer+0x314/0x690
[  386.148116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.152357]  call_timer_fn+0x272/0x920
[  386.156237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.160480]  ? process_timeout+0x40/0x40
[  386.164548]  ? mark_held_locks+0xc7/0x130
[  386.168699]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.173188]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.177675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.181914]  ? lockdep_hardirqs_on+0x296/0x5b0
[  386.186492]  ? trace_hardirqs_on+0xbd/0x310
[  386.190809]  ? kasan_check_read+0x11/0x20
[  386.194953]  ? __run_timers+0x7da/0xc70
[  386.198924]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.204025]  ? __queue_work+0x1440/0x1440
[  386.208173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.212405]  __run_timers+0x7e5/0xc70
[  386.216222]  ? timer_fixup_init+0x70/0x70
[  386.220369]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.225380]  ? zap_class+0x640/0x640
[  386.229093]  ? print_usage_bug+0xc0/0xc0
[  386.233156]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.238348]  ? find_held_lock+0x36/0x1c0
[  386.242407]  ? zap_class+0x640/0x640
[  386.246128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.251748]  ? check_preemption_disabled+0x48/0x280
[  386.256771]  ? __lock_is_held+0xb5/0x140
[  386.260828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.266375]  ? check_preemption_disabled+0x48/0x280
[  386.271486]  run_timer_softirq+0x52/0xb0
[  386.275549]  ? rcu_read_lock_sched_held+0x14f/0x180
[  386.280562]  __do_softirq+0x308/0xb7e
[  386.284364]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.288855]  ? lock_downgrade+0x900/0x900
[  386.293000]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  386.298105]  ? pvclock_read_flags+0x160/0x160
[  386.302597]  ? lapic_next_event+0x5a/0x90
[  386.306831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.312368]  ? kvm_clock_read+0x18/0x30
[  386.316338]  ? kvm_sched_clock_read+0x9/0x20
[  386.320745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.326275]  ? check_preemption_disabled+0x48/0x280
[  386.331300]  irq_exit+0x17f/0x1c0
[  386.334751]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.339590]  ? smp_reschedule_interrupt+0x109/0x650
[  386.344632]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.350517]  ? interrupt_entry+0xb5/0xc0
[  386.354573]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.359586]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.364602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.369449]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.374464]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.379491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.384340]  apic_timer_interrupt+0xf/0x20
[  386.388567]  </IRQ>
[  386.390801] RIP: 0010:dump_stack+0x358/0x39d
[  386.395205] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  386.414103] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  386.421815] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  386.429079] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  386.436341] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  386.443607] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  386.450872] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  386.458182]  ? dump_stack+0x34f/0x39d
[  386.461994]  ? dump_stack_print_info.cold.1+0x20/0x20
[  386.467195]  dump_header+0x27b/0xf72
[  386.470917]  ? mark_held_locks+0x130/0x130
[  386.475150]  ? pagefault_out_of_memory+0x197/0x197
[  386.480081]  ? __lock_acquire+0x62f/0x4c20
[  386.484308]  ? zap_class+0x640/0x640
[  386.488021]  ? percpu_ref_get_many+0x240/0x240
[  386.492604]  ? print_usage_bug+0xc0/0xc0
[  386.496667]  ? zap_class+0x640/0x640
[  386.500380]  ? print_usage_bug+0xc0/0xc0
[  386.504445]  ? print_usage_bug+0xc0/0xc0
[  386.508507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.514045]  ? find_held_lock+0x36/0x1c0
[  386.518112]  ? mark_held_locks+0xc7/0x130
[  386.522258]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.527366]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.532464]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  386.537041]  ? trace_hardirqs_on+0xbd/0x310
[  386.541357]  ? kasan_check_read+0x11/0x20
[  386.545499]  ? ___ratelimit+0x3b4/0x672
[  386.549468]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.554569]  ? trace_hardirqs_on+0x310/0x310
[  386.558971]  ? lock_downgrade+0x900/0x900
[  386.563121]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.568218]  ? ___ratelimit+0x3b9/0x672
[  386.572196]  ? idr_get_free+0xec0/0xec0
[  386.576167]  ? find_held_lock+0x36/0x1c0
[  386.580235]  oom_kill_process.cold.27+0x10/0x903
[  386.585008]  ? zap_class+0x640/0x640
[  386.588718]  ? check_preemption_disabled+0x48/0x280
[  386.593733]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.598671]  ? kasan_check_read+0x11/0x20
[  386.602816]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.608090]  ? oom_evaluate_task+0x540/0x540
[  386.612496]  ? find_held_lock+0x36/0x1c0
[  386.616562]  ? out_of_memory+0x974/0x1430
[  386.620714]  ? lock_downgrade+0x900/0x900
[  386.624861]  ? check_preemption_disabled+0x48/0x280
[  386.629876]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.634803]  ? kasan_check_read+0x11/0x20
[  386.639463]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.644737]  ? rcu_softirq_qs+0x20/0x20
[  386.648713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.654250]  ? oom_evaluate_task+0x302/0x540
[  386.658656]  out_of_memory+0xa84/0x1430
[  386.662637]  ? oom_killer_disable+0x3a0/0x3a0
[  386.667129]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  386.672057]  ? __mutex_add_waiter+0x2a0/0x2a0
[  386.676557]  __alloc_pages_slowpath+0x22d4/0x2d70
[  386.681434]  ? warn_alloc+0x120/0x120
[  386.685265]  ? print_usage_bug+0xc0/0xc0
[  386.689330]  ? warn_alloc+0x120/0x120
[  386.693129]  ? print_usage_bug+0xc0/0xc0
[  386.697184]  ? perf_event_update_userpage+0xcd0/0xcd0
[  386.702369]  ? print_usage_bug+0xc0/0xc0
[  386.706444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.711974]  ? should_fail+0x22d/0xd01
[  386.715855]  ? task_numa_migrate+0x28d0/0x28d0
[  386.720441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.725540]  ? zap_class+0x640/0x640
[  386.729275]  ? __lock_is_held+0xb5/0x140
[  386.733436]  ? zap_class+0x640/0x640
[  386.737152]  ? lock_release+0xa00/0xa00
[  386.741123]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.746571]  ? check_preemption_disabled+0x48/0x280
[  386.751594]  ? __might_sleep+0x95/0x190
[  386.755568]  __alloc_pages_nodemask+0xa80/0xde0
[  386.760230]  ? zap_class+0x640/0x640
[  386.763943]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  386.768964]  ? mark_held_locks+0xc7/0x130
[  386.773111]  ? cache_grow_begin+0x65/0x8c0
[  386.777341]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  386.781919]  ? trace_hardirqs_on+0xbd/0x310
[  386.786349]  ? fallback_alloc+0x204/0x2e0
[  386.790492]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.795594]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.801135]  cache_grow_begin+0xa5/0x8c0
[  386.805205]  ? do_raw_spin_unlock+0xa7/0x330
[  386.809626]  fallback_alloc+0x204/0x2e0
[  386.813601]  ____cache_alloc_node+0x1c7/0x1e0
[  386.818099]  kmem_cache_alloc_trace+0x214/0x750
[  386.822774]  do_syslog+0xb9b/0x1690
[  386.826415]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  386.831431]  ? finish_wait+0x430/0x430
[  386.835318]  ? aa_path_link+0x5e0/0x5e0
[  386.839292]  kmsg_read+0x8f/0xc0
[  386.842657]  ? kmsg_poll+0xb0/0xb0
[  386.846194]  proc_reg_read+0x2a3/0x3d0
[  386.850083]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  386.855012]  ? mark_held_locks+0xc7/0x130
[  386.859177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.864717]  __vfs_read+0x117/0x9b0
[  386.868344]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  386.873275]  ? vfs_copy_file_range+0xb90/0xb90
[  386.877858]  ? fsnotify+0x12f0/0x12f0
[  386.881659]  ? fsnotify_first_mark+0x350/0x350
[  386.886245]  ? security_file_permission+0x1c2/0x220
[  386.891257]  ? rw_verify_area+0x118/0x360
[  386.895413]  vfs_read+0x17f/0x3c0
[  386.898868]  ksys_read+0x101/0x260
[  386.902420]  ? kernel_write+0x120/0x120
[  386.906402]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.911508]  __x64_sys_read+0x73/0xb0
[  386.915308]  do_syscall_64+0x1b9/0x820
[  386.919197]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  386.924557]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.929486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.934324]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.939351]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.944382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.949232]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.954413] RIP: 0033:0x7fecd5fcc1fd
[  386.958133] Code: Bad RIP value.
[  386.961490] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  386.969194] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  386.976458] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  386.983723] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  386.990985] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  386.998247] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  387.005535] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  387.005540] warn_alloc_show_mem: 1 callbacks suppressed
[  387.005546] Mem-Info:
[  387.012555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.017916] active_anon:54921 inactive_anon:131 isolated_anon:0
[  387.017916]  active_file:15 inactive_file:12 isolated_file:0
[  387.017916]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.017916]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  387.017916]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  387.017916]  free:13713 free_pcp:184 free_cma:0
[  387.020285] Call Trace:
[  387.029656] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.062582]  <IRQ>
[  387.065148] Node 0 
[  387.092735]  dump_stack+0x244/0x39d
[  387.094879] 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
[  387.097087]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.100695] lowmem_reserve[]: 0
[  387.126203]  warn_alloc.cold.117+0xb7/0x1bd
[  387.131350]  2818 6321
[  387.134638]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.138930]  6321
[  387.141417]  ? lock_downgrade+0x900/0x900
[  387.146227] Node 0 
[  387.148285]  ? trace_hardirqs_off+0xb8/0x310
[  387.152427] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  387.154639]  ? trace_hardirqs_off+0xb8/0x310
[  387.159017] lowmem_reserve[]: 0
[  387.186087]  __alloc_pages_slowpath+0x2660/0x2d70
[  387.190463]  0
[  387.193755]  ? warn_alloc+0x120/0x120
[  387.198542]  3503 3503
[  387.200344]  ? warn_alloc+0x120/0x120
[  387.204129] Node 0 
[  387.206617]  ? print_usage_bug+0xc0/0xc0
[  387.210412] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  387.212611]  ? warn_alloc+0x120/0x120
[  387.216646] lowmem_reserve[]:
[  387.244925]  ? lock_downgrade+0x900/0x900
[  387.248697]  0
[  387.251793]  ? print_usage_bug+0xc0/0xc0
[  387.255910]  0
[  387.257706]  ? __lock_acquire+0x62f/0x4c20
[  387.261733]  0 0
[  387.263537]  ? __lock_acquire+0x62f/0x4c20
[  387.267845] Node 0 
[  387.269812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.274010] DMA: 1*4kB 
[  387.276244]  ? should_fail+0x22d/0xd01
[  387.281752] (U) 
[  387.284329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.288204] 0*8kB 
[  387.290171]  ? __lock_acquire+0x62f/0x4c20
[  387.295241] 0*16kB 1*32kB 
[  387.297389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.301593] (U) 
[  387.304427]  ? __lock_acquire+0x62f/0x4c20
[  387.309498] 2*64kB (U) 
[  387.311469]  ? should_fail+0x22d/0xd01
[  387.315670] 1*128kB (U) 
[  387.318258]  ? mark_held_locks+0x130/0x130
[  387.322105] 1*256kB (U) 
[  387.324774]  ? mark_held_locks+0x130/0x130
[  387.328974] 0*512kB 1*1024kB 
[  387.331640]  ? print_usage_bug+0xc0/0xc0
[  387.335839] (U) 1*2048kB 
[  387.338949]  ? zap_class+0x640/0x640
[  387.342972] (M) 3*4096kB 
[  387.345726]  ? print_usage_bug+0xc0/0xc0
[  387.349407] (M) = 15908kB
[  387.352162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.356192] Node 0 
[  387.358937]  ? check_preemption_disabled+0x48/0x280
[  387.364459] DMA32: 
[  387.366693]  ? __lock_is_held+0xb5/0x140
[  387.371674] 7*4kB 
[  387.373902]  __alloc_pages_nodemask+0xa80/0xde0
[  387.377925] (UM) 0*8kB 
[  387.380072]  ? zap_class+0x640/0x640
[  387.384709] 4*16kB (M) 
[  387.387303]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  387.390982] 3*32kB (UM) 
[  387.393572]  ? find_held_lock+0x36/0x1c0
[  387.398549] 4*64kB (UM) 
[  387.401224]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.405245] 4*128kB (M) 
[  387.407915]  ? lock_downgrade+0x900/0x900
[  387.412551] 2*256kB (M) 
[  387.415222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.419341] 4*512kB (UM) 
[  387.422013]  cache_grow_begin+0xa5/0x8c0
[  387.427517] 3*1024kB (UM) 
[  387.430264]  ? do_raw_spin_unlock+0xa7/0x330
[  387.430286]  fallback_alloc+0x204/0x2e0
[  387.434311] 3*2048kB (UM) 
[  387.437160]  ____cache_alloc_node+0x1c7/0x1e0
[  387.441530] 3*4096kB (M) 
[  387.445500]  kmem_cache_alloc_node+0xe3/0x730
[  387.448309] = 25020kB
[  387.448316] Node 0 
[  387.452805]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.455535] Normal: 
[  387.460024]  __alloc_skb+0x119/0x770
[  387.462401] 911*4kB 
[  387.464631]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.468833] (MEH) 
[  387.471148]  ? netdev_alloc_frag+0x1f0/0x1f0
[  387.474832] 459*8kB 
[  387.477148]  ? lock_downgrade+0x900/0x900
[  387.482394] (UMEH) 
[  387.484536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.488909] 217*16kB (MEH) 
[  387.491228]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.495353] 52*32kB 
[  387.497579]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.503095] (ME) 7*64kB 
[  387.506023]  ? addrconf_rs_timer+0x690/0x690
[  387.511440] (MH) 0*128kB 
[  387.513771]  ndisc_alloc_skb+0x144/0x340
[  387.519181] 0*256kB 0*512kB 
[  387.521864]  ndisc_send_rs+0x331/0x6e0
[  387.526353] 1*1024kB 
[  387.529100]  addrconf_rs_timer+0x314/0x690
[  387.533126] (H) 0*2048kB 
[  387.536140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.539993] 0*4096kB = 13924kB
[  387.542419]  call_timer_fn+0x272/0x920
[  387.546711] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.549451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.553662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.556843]  ? process_timeout+0x40/0x40
[  387.560700] 165 total pagecache pages
[  387.569529]  ? __run_timers+0x7da/0xc70
[  387.573744] 0 pages in swap cache
[  387.582306]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.586349] Swap cache stats: add 0, delete 0, find 0/0
[  387.590136]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.594082] Free swap  = 0kB
[  387.597525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.601992] Total swap = 0kB
[  387.607345]  ? lockdep_hardirqs_on+0x296/0x5b0
[  387.607362]  ? trace_hardirqs_on+0xbd/0x310
[  387.611828] 1965979 pages RAM
[  387.614849]  ? kasan_check_read+0x11/0x20
[  387.614866]  ? __run_timers+0x7da/0xc70
[  387.619065] 0 pages HighMem/MovableOnly
[  387.619073] 342867 pages reserved
[  387.622079]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.626632] 0 pages cma reserved
[  387.630964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.634088] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.638168]  __run_timers+0x7e5/0xc70
[  387.642194] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.646089]  ? timer_fixup_init+0x70/0x70
[  387.649505] rsyslogd cpuset=
[  387.654597]  ? kasan_check_read+0x11/0x20
[  387.657935] /
[  387.662165]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.668641]  mems_allowed=0
[  387.672432]  ? rcu_softirq_qs+0x20/0x20
[  387.707632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.713168]  ? check_preemption_disabled+0x48/0x280
[  387.718189]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.722945]  ? retint_kernel+0x2d/0x2d
[  387.726832]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.731762]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.736517]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.741965]  ? zap_class+0x640/0x640
[  387.745679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.751210]  ? check_preemption_disabled+0x48/0x280
[  387.756242]  ? __lock_is_held+0xb5/0x140
[  387.760311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.765943]  ? check_preemption_disabled+0x48/0x280
[  387.770961]  run_timer_softirq+0x52/0xb0
[  387.775019]  ? rcu_read_lock_sched_held+0x14f/0x180
[  387.780048]  __do_softirq+0x308/0xb7e
[  387.783848]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  387.788338]  ? lock_downgrade+0x900/0x900
[  387.792486]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  387.797594]  ? pvclock_read_flags+0x160/0x160
[  387.802086]  ? lapic_next_event+0x5a/0x90
[  387.806764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.812311]  ? kvm_clock_read+0x18/0x30
[  387.816289]  ? kvm_sched_clock_read+0x9/0x20
[  387.820703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.826238]  ? check_preemption_disabled+0x48/0x280
[  387.831256]  irq_exit+0x17f/0x1c0
[  387.834707]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.839549]  ? smp_reschedule_interrupt+0x109/0x650
[  387.844559]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.850444]  ? interrupt_entry+0xb5/0xc0
[  387.854503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.859514]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.864544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.869386]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.874483]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.879494]  ? task_prio+0x50/0x50
[  387.883029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.888560]  ? check_preemption_disabled+0x48/0x280
[  387.893580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.898428]  apic_timer_interrupt+0xf/0x20
[  387.902653]  </IRQ>
[  387.904889] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  387.909822] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  387.928718] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  387.936422] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  387.943685] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  387.950947] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  387.958209] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  387.965482] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  387.972795]  skb_clone+0x1bb/0x500
[  387.976340]  ? finish_task_switch+0x2f4/0x910
[  387.980832]  ? skb_split+0x11e0/0x11e0
[  387.984720]  ? preempt_notifier_register+0x200/0x200
[  387.989828]  ? __switch_to_asm+0x34/0x70
[  387.993887]  ? __switch_to_asm+0x34/0x70
[  387.997941]  ? __switch_to_asm+0x40/0x70
[  388.002082]  ? __switch_to_asm+0x34/0x70
[  388.006135]  ? __switch_to_asm+0x40/0x70
[  388.010296]  ? __switch_to_asm+0x34/0x70
[  388.014354]  ? __switch_to_asm+0x40/0x70
[  388.018409]  ? __switch_to_asm+0x34/0x70
[  388.022464]  ? __switch_to_asm+0x34/0x70
[  388.026519]  ? __switch_to_asm+0x40/0x70
[  388.030576]  ? __switch_to_asm+0x34/0x70
[  388.034641]  bpf_clone_redirect+0xb9/0x490
[  388.038875]  ? __schedule+0x8d7/0x21d0
[  388.042761]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  388.047777]  ? __sched_text_start+0x8/0x8
[  388.051925]  ? retint_kernel+0x2d/0x2d
[  388.055818]  ? find_held_lock+0x36/0x1c0
[  388.059899]  ? lock_acquire+0x1ed/0x520
[  388.063871]  ? bpf_test_run+0x3cb/0x780
[  388.067846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.073487]  ? check_preemption_disabled+0x48/0x280
[  388.078592]  ? kasan_check_read+0x11/0x20
[  388.082738]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.088015]  ? rcu_softirq_qs+0x20/0x20
[  388.091984]  ? preempt_schedule+0x4d/0x60
[  388.096136]  ? ___preempt_schedule+0x16/0x18
[  388.100545]  ? bpf_test_run+0x25d/0x780
[  388.104526]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.108945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.114478]  ? bpf_test_init.isra.10+0x70/0x100
[  388.119146]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  388.123907]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.128758]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.134310]  ? fput+0x130/0x1a0
[  388.137596]  ? __bpf_prog_get+0x9b/0x290
[  388.141677]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.146529]  ? bpf_prog_test_run+0x130/0x1a0
[  388.151053]  ? __x64_sys_bpf+0x3d8/0x520
[  388.155134]  ? bpf_prog_get+0x20/0x20
[  388.158949]  ? do_syscall_64+0x1b9/0x820
[  388.163004]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.168363]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.173295]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.178308]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.183324]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  388.189987]  ? __switch_to_asm+0x40/0x70
[  388.194041]  ? __switch_to_asm+0x34/0x70
[  388.198103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.202954]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.208364] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  388.208428] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.214855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.214859] Call Trace:
[  388.214865]  <IRQ>
[  388.214881]  dump_stack+0x244/0x39d
[  388.214901]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.221454] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.230733]  warn_alloc.cold.117+0xb7/0x1bd
[  388.233288] syz-executor2 cpuset=
[  388.235430]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.239042] syz2
[  388.244222]  ? lock_downgrade+0x900/0x900
[  388.254682]  mems_allowed=0
[  388.258996]  ? trace_hardirqs_off+0xb8/0x310
[  388.280652]  ? trace_hardirqs_off+0xb8/0x310
[  388.285069]  __alloc_pages_slowpath+0x2660/0x2d70
[  388.289939]  ? warn_alloc+0x120/0x120
[  388.293741]  ? warn_alloc+0x120/0x120
[  388.297539]  ? print_usage_bug+0xc0/0xc0
[  388.301596]  ? warn_alloc+0x120/0x120
[  388.305394]  ? print_usage_bug+0xc0/0xc0
[  388.309457]  ? __lock_acquire+0x62f/0x4c20
[  388.313683]  ? __lock_acquire+0x62f/0x4c20
[  388.317921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.323458]  ? should_fail+0x22d/0xd01
[  388.327342]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.332615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.337728]  ? __lock_acquire+0x62f/0x4c20
[  388.341977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.347074]  ? __lock_acquire+0x62f/0x4c20
[  388.351303]  ? should_fail+0x22d/0xd01
[  388.355188]  ? rcu_irq_exit+0x1a2/0x390
[  388.359167]  ? mark_held_locks+0x130/0x130
[  388.363406]  ? mark_held_locks+0x130/0x130
[  388.367643]  ? mark_held_locks+0xc7/0x130
[  388.371785]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  388.376795]  ? zap_class+0x640/0x640
[  388.380508]  ? print_usage_bug+0xc0/0xc0
[  388.384569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.390100]  ? check_preemption_disabled+0x48/0x280
[  388.395120]  ? __lock_is_held+0xb5/0x140
[  388.399185]  __alloc_pages_nodemask+0xa80/0xde0
[  388.403846]  ? zap_class+0x640/0x640
[  388.407561]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  388.412582]  ? find_held_lock+0x36/0x1c0
[  388.416649]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.421318]  ? lock_downgrade+0x900/0x900
[  388.425471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.431008]  cache_grow_begin+0xa5/0x8c0
[  388.435065]  ? do_raw_spin_unlock+0xa7/0x330
[  388.439476]  fallback_alloc+0x204/0x2e0
[  388.443452]  ____cache_alloc_node+0x1c7/0x1e0
[  388.447950]  kmem_cache_alloc_node+0xe3/0x730
[  388.452442]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.456685]  __alloc_skb+0x119/0x770
[  388.460411]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.465775]  ? netdev_alloc_frag+0x1f0/0x1f0
[  388.470179]  ? lock_downgrade+0x900/0x900
[  388.474330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.479869]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.485322]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.490772]  ? addrconf_rs_timer+0x690/0x690
[  388.495186]  ndisc_alloc_skb+0x144/0x340
[  388.499259]  ndisc_send_rs+0x331/0x6e0
[  388.503148]  addrconf_rs_timer+0x314/0x690
[  388.507382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.511624]  call_timer_fn+0x272/0x920
[  388.515510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.519742]  ? process_timeout+0x40/0x40
[  388.523811]  ? mark_held_locks+0xc7/0x130
[  388.527957]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.532456]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.536944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.541173]  ? lockdep_hardirqs_on+0x296/0x5b0
[  388.545754]  ? trace_hardirqs_on+0xbd/0x310
[  388.550073]  ? kasan_check_read+0x11/0x20
[  388.554221]  ? __run_timers+0x7da/0xc70
[  388.558205]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.563315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.567552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.571798]  __run_timers+0x7e5/0xc70
[  388.575609]  ? timer_fixup_init+0x70/0x70
[  388.579759]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.584788]  ? zap_class+0x640/0x640
[  388.588505]  ? print_usage_bug+0xc0/0xc0
[  388.592562]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.597756]  ? find_held_lock+0x36/0x1c0
[  388.601818]  ? zap_class+0x640/0x640
[  388.605537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.611072]  ? check_preemption_disabled+0x48/0x280
[  388.616099]  ? __lock_is_held+0xb5/0x140
[  388.620163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.625703]  ? check_preemption_disabled+0x48/0x280
[  388.630734]  run_timer_softirq+0x52/0xb0
[  388.634792]  ? rcu_read_lock_sched_held+0x14f/0x180
[  388.641327]  __do_softirq+0x308/0xb7e
[  388.645130]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  388.649621]  ? lock_downgrade+0x900/0x900
[  388.653770]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  388.658879]  ? pvclock_read_flags+0x160/0x160
[  388.663372]  ? lapic_next_event+0x5a/0x90
[  388.667517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.673054]  ? kvm_clock_read+0x18/0x30
[  388.677023]  ? kvm_sched_clock_read+0x9/0x20
[  388.681428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.686961]  ? check_preemption_disabled+0x48/0x280
[  388.692010]  irq_exit+0x17f/0x1c0
[  388.695469]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.700313]  ? smp_reschedule_interrupt+0x109/0x650
[  388.705334]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.711223]  ? interrupt_entry+0xb5/0xc0
[  388.715283]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.720299]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.725312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.730150]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.735162]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.740206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.745063]  apic_timer_interrupt+0xf/0x20
[  388.749290]  </IRQ>
[  388.751524] RIP: 0010:dump_stack+0x358/0x39d
[  388.755927] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  388.774822] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  388.782531] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  388.789802] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  388.797068] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  388.804332] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  388.811594] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  388.818873]  ? dump_stack+0x34f/0x39d
[  388.822678]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.827875]  dump_header+0x27b/0xf72
[  388.831594]  ? mark_held_locks+0x130/0x130
[  388.835824]  ? pagefault_out_of_memory+0x197/0x197
[  388.840755]  ? __lock_acquire+0x62f/0x4c20
[  388.844982]  ? zap_class+0x640/0x640
[  388.848691]  ? percpu_ref_get_many+0x240/0x240
[  388.853272]  ? print_usage_bug+0xc0/0xc0
[  388.857337]  ? zap_class+0x640/0x640
[  388.861047]  ? print_usage_bug+0xc0/0xc0
[  388.865101]  ? print_usage_bug+0xc0/0xc0
[  388.869162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.874700]  ? find_held_lock+0x36/0x1c0
[  388.878764]  ? mark_held_locks+0xc7/0x130
[  388.882914]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.888014]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.893113]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  388.897696]  ? trace_hardirqs_on+0xbd/0x310
[  388.902014]  ? kasan_check_read+0x11/0x20
[  388.906155]  ? ___ratelimit+0x3b4/0x672
[  388.910124]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.915232]  ? trace_hardirqs_on+0x310/0x310
[  388.919635]  ? lock_downgrade+0x900/0x900
[  388.923784]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.928880]  ? ___ratelimit+0x3b9/0x672
[  388.932854]  ? idr_get_free+0xec0/0xec0
[  388.936820]  ? find_held_lock+0x36/0x1c0
[  388.940884]  oom_kill_process.cold.27+0x10/0x903
[  388.945633]  ? zap_class+0x640/0x640
[  388.949345]  ? check_preemption_disabled+0x48/0x280
[  388.954363]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  388.959302]  ? kasan_check_read+0x11/0x20
[  388.963462]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.968739]  ? oom_evaluate_task+0x540/0x540
[  388.973145]  ? find_held_lock+0x36/0x1c0
[  388.977226]  ? out_of_memory+0x974/0x1430
[  388.981375]  ? lock_downgrade+0x900/0x900
[  388.985521]  ? check_preemption_disabled+0x48/0x280
[  388.990539]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  388.995466]  ? kasan_check_read+0x11/0x20
[  388.999614]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.004886]  ? rcu_softirq_qs+0x20/0x20
[  389.008858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.014400]  ? oom_evaluate_task+0x302/0x540
[  389.018806]  out_of_memory+0xa84/0x1430
[  389.022782]  ? oom_killer_disable+0x3a0/0x3a0
[  389.027280]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  389.032222]  ? __mutex_add_waiter+0x2a0/0x2a0
[  389.036725]  __alloc_pages_slowpath+0x22d4/0x2d70
[  389.041594]  ? warn_alloc+0x120/0x120
[  389.045402]  ? print_usage_bug+0xc0/0xc0
[  389.049458]  ? warn_alloc+0x120/0x120
[  389.053346]  ? print_usage_bug+0xc0/0xc0
[  389.057402]  ? perf_event_update_userpage+0xcd0/0xcd0
[  389.062591]  ? print_usage_bug+0xc0/0xc0
[  389.066650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.072207]  ? should_fail+0x22d/0xd01
[  389.076088]  ? task_numa_migrate+0x28d0/0x28d0
[  389.080694]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.085793]  ? zap_class+0x640/0x640
[  389.089529]  ? __lock_is_held+0xb5/0x140
[  389.093596]  ? zap_class+0x640/0x640
[  389.097310]  ? lock_release+0xa00/0xa00
[  389.101281]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.106732]  ? check_preemption_disabled+0x48/0x280
[  389.111751]  ? __might_sleep+0x95/0x190
[  389.115725]  __alloc_pages_nodemask+0xa80/0xde0
[  389.120392]  ? zap_class+0x640/0x640
[  389.124107]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  389.129135]  ? mark_held_locks+0xc7/0x130
[  389.133283]  ? cache_grow_begin+0x65/0x8c0
[  389.137624]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  389.142218]  ? trace_hardirqs_on+0xbd/0x310
[  389.146539]  ? fallback_alloc+0x204/0x2e0
[  389.150695]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.155804]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  389.161343]  cache_grow_begin+0xa5/0x8c0
[  389.165399]  ? do_raw_spin_unlock+0xa7/0x330
[  389.169815]  fallback_alloc+0x204/0x2e0
[  389.173793]  ____cache_alloc_node+0x1c7/0x1e0
[  389.178295]  kmem_cache_alloc_trace+0x214/0x750
[  389.182976]  do_syslog+0xb9b/0x1690
[  389.186639]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  389.191665]  ? finish_wait+0x430/0x430
[  389.195554]  ? aa_path_link+0x5e0/0x5e0
[  389.199550]  kmsg_read+0x8f/0xc0
[  389.202909]  ? kmsg_poll+0xb0/0xb0
[  389.206449]  proc_reg_read+0x2a3/0x3d0
[  389.210343]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  389.215270]  ? mark_held_locks+0xc7/0x130
[  389.219425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.224964]  __vfs_read+0x117/0x9b0
[  389.228587]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  389.233520]  ? vfs_copy_file_range+0xb90/0xb90
[  389.238101]  ? fsnotify+0x12f0/0x12f0
[  389.241905]  ? fsnotify_first_mark+0x350/0x350
[  389.246506]  ? security_file_permission+0x1c2/0x220
[  389.251522]  ? rw_verify_area+0x118/0x360
[  389.255669]  vfs_read+0x17f/0x3c0
[  389.259124]  ksys_read+0x101/0x260
[  389.262664]  ? kernel_write+0x120/0x120
[  389.266637]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.271750]  __x64_sys_read+0x73/0xb0
[  389.275552]  do_syscall_64+0x1b9/0x820
[  389.279437]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  389.284800]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.289726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.294569]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.299584]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.304616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.309463]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.314653] RIP: 0033:0x7fecd5fcc1fd
[  389.318379] Code: Bad RIP value.
[  389.321745] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  389.329450] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  389.336715] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  389.343975] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  389.351247] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  389.358512] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  389.365809] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  389.365813] warn_alloc_show_mem: 1 callbacks suppressed
[  389.365819] Mem-Info:
[  389.372827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.378217] active_anon:54921 inactive_anon:131 isolated_anon:0
[  389.378217]  active_file:15 inactive_file:12 isolated_file:0
[  389.378217]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.378217]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  389.378217]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  389.378217]  free:13713 free_pcp:184 free_cma:0
[  389.380591] Call Trace:
[  389.389971] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.422828]  <IRQ>
[  389.425399] Node 0 
[  389.452904]  dump_stack+0x244/0x39d
[  389.455142] 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
[  389.457349]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.460958] lowmem_reserve[]: 0
[  389.486483]  warn_alloc.cold.117+0xb7/0x1bd
[  389.491647]  2818
[  389.494930]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.499218]  6321 6321
[  389.501294]  ? lock_downgrade+0x900/0x900
[  389.506112] Node 0 
[  389.508615]  ? trace_hardirqs_off+0xb8/0x310
[  389.512752] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  389.514972]  ? trace_hardirqs_off+0xb8/0x310
[  389.519358] lowmem_reserve[]:
[  389.546437]  __alloc_pages_slowpath+0x2660/0x2d70
[  389.550818]  0
[  389.553943]  ? warn_alloc+0x120/0x120
[  389.558730]  0 3503
[  389.560544]  ? warn_alloc+0x120/0x120
[  389.564311]  3503
[  389.566546]  ? print_usage_bug+0xc0/0xc0
[  389.572372]  ? warn_alloc+0x120/0x120
[  389.576409] Node 0 Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  389.580227]  ? print_usage_bug+0xc0/0xc0
[  389.580245]  ? __lock_acquire+0x62f/0x4c20
[  389.609130] lowmem_reserve[]: 0
[  389.613215]  ? __lock_acquire+0x62f/0x4c20
[  389.617408]  0 0
[  389.620690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.624894]  0
[  389.626859]  ? should_fail+0x22d/0xd01
[  389.632375] Node 0 
[  389.634171]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.634188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.638047] DMA: 
[  389.640285]  ? __lock_acquire+0x62f/0x4c20
[  389.645536] 1*4kB 
[  389.650633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.652665] (U) 
[  389.656889]  ? __lock_acquire+0x62f/0x4c20
[  389.659005] 0*8kB 0*16kB 
[  389.664116]  ? should_fail+0x22d/0xd01
[  389.666063] 1*32kB (U) 
[  389.670286]  ? rcu_irq_exit+0x1a2/0x390
[  389.670310]  ? mark_held_locks+0x130/0x130
[  389.673034] 2*64kB 
[  389.676908]  ? mark_held_locks+0x130/0x130
[  389.679457] (U) 1*128kB 
[  389.683430]  ? mark_held_locks+0xc7/0x130
[  389.687631] (U) 
[  389.689862]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  389.694081] 1*256kB 
[  389.696739]  ? zap_class+0x640/0x640
[  389.700851] (U) 0*512kB 
[  389.702824]  ? print_usage_bug+0xc0/0xc0
[  389.707806] 1*1024kB (U) 
[  389.710126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.713814] 1*2048kB 
[  389.716475]  ? check_preemption_disabled+0x48/0x280
[  389.720503] (M) 
[  389.723257]  ? __lock_is_held+0xb5/0x140
[  389.728756] 3*4096kB (M) 
[  389.731168]  __alloc_pages_nodemask+0xa80/0xde0
[  389.736152] = 15908kB
[  389.738114]  ? zap_class+0x640/0x640
[  389.742157] Node 0 
[  389.744903]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  389.749533] DMA32: 7*4kB 
[  389.751948]  ? find_held_lock+0x36/0x1c0
[  389.755626] (UM) 
[  389.757864]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.762845] 0*8kB 4*16kB 
[  389.765596]  ? lock_downgrade+0x900/0x900
[  389.769635] (M) 3*32kB 
[  389.771703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.776332] (UM) 4*64kB 
[  389.779087]  cache_grow_begin+0xa5/0x8c0
[  389.783201] (UM) 
[  389.785782]  ? do_raw_spin_unlock+0xa7/0x330
[  389.785803]  fallback_alloc+0x204/0x2e0
[  389.791309] 4*128kB (M) 
[  389.793981]  ____cache_alloc_node+0x1c7/0x1e0
[  389.798096] 2*256kB 
[  389.800156]  kmem_cache_alloc_node+0xe3/0x730
[  389.804999] (M) 4*512kB 
[  389.808977]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.811606] (UM) 3*1024kB 
[  389.816103]  __alloc_skb+0x119/0x770
[  389.818387] (UM) 3*2048kB 
[  389.822879]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.825514] (UM) 3*4096kB 
[  389.829752]  ? netdev_alloc_frag+0x1f0/0x1f0
[  389.832567] (M) 
[  389.836266]  ? lock_downgrade+0x900/0x900
[  389.839077] = 25020kB
[  389.839084] Node 0 
[  389.844350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.847157] Normal: 911*4kB 
[  389.851561]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.853506] (MEH) 
[  389.857644]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.860019] 459*8kB 
[  389.862243]  ? addrconf_rs_timer+0x690/0x690
[  389.867753] (UMEH) 
[  389.870766]  ndisc_alloc_skb+0x144/0x340
[  389.876181] 217*16kB (MEH) 
[  389.878327]  ndisc_send_rs+0x331/0x6e0
[  389.883744] 52*32kB 
[  389.886059]  addrconf_rs_timer+0x314/0x690
[  389.890439] (ME) 
[  389.892666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.896694] 7*64kB 
[  389.899621]  call_timer_fn+0x272/0x920
[  389.903553] (MH) 0*128kB 
[  389.905871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.910075] 0*256kB 0*512kB 
[  389.912137]  ? process_timeout+0x40/0x40
[  389.916337] 1*1024kB (H) 
[  389.918574]  ? __run_timers+0x7da/0xc70
[  389.922422] 0*2048kB 0*4096kB 
[  389.925186]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.929392] = 13924kB
[  389.932399]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.936436] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.939177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.943137] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.946306]  ? lockdep_hardirqs_on+0x296/0x5b0
[  389.950858] 165 total pagecache pages
[  389.953257]  ? trace_hardirqs_on+0xbd/0x310
[  389.957729] 0 pages in swap cache
[  389.966547]  ? kasan_check_read+0x11/0x20
[  389.970751] Swap cache stats: add 0, delete 0, find 0/0
[  389.979310]  ? __run_timers+0x7da/0xc70
[  389.983872] Free swap  = 0kB
[  389.987663]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.991953] Total swap = 0kB
[  389.995391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.999505] 1965979 pages RAM
[  390.004852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.008792] 0 pages HighMem/MovableOnly
[  390.008799] 342867 pages reserved
[  390.011814]  __run_timers+0x7e5/0xc70
[  390.016889] 0 pages cma reserved
[  390.019900]  ? timer_fixup_init+0x70/0x70
[  390.024163] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.027200]  ? kasan_check_read+0x11/0x20
[  390.031479] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.035374]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.038796] rsyslogd cpuset=
[  390.042582]  ? rcu_softirq_qs+0x20/0x20
[  390.045918] /
[  390.050053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.056509]  mems_allowed=0
[  390.093020]  ? check_preemption_disabled+0x48/0x280
[  390.098038]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.102800]  ? retint_kernel+0x2d/0x2d
[  390.106681]  ? trace_hardirqs_on_caller+0xc0/0x310
[  390.111627]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.116384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.121832]  ? zap_class+0x640/0x640
[  390.125543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.131076]  ? check_preemption_disabled+0x48/0x280
[  390.136113]  ? __lock_is_held+0xb5/0x140
[  390.140170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.145700]  ? check_preemption_disabled+0x48/0x280
[  390.150718]  run_timer_softirq+0x52/0xb0
[  390.154773]  ? rcu_read_lock_sched_held+0x14f/0x180
[  390.159785]  __do_softirq+0x308/0xb7e
[  390.163583]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  390.168086]  ? lock_downgrade+0x900/0x900
[  390.172244]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  390.177348]  ? pvclock_read_flags+0x160/0x160
[  390.181842]  ? lapic_next_event+0x5a/0x90
[  390.185984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.191521]  ? kvm_clock_read+0x18/0x30
[  390.195488]  ? kvm_sched_clock_read+0x9/0x20
[  390.199892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.205425]  ? check_preemption_disabled+0x48/0x280
[  390.210448]  irq_exit+0x17f/0x1c0
[  390.213895]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.218728]  ? smp_reschedule_interrupt+0x109/0x650
[  390.223742]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.229622]  ? interrupt_entry+0xb5/0xc0
[  390.233678]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.238689]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.243699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.248543]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.253553]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.258567]  ? task_prio+0x50/0x50
[  390.262115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.267649]  ? check_preemption_disabled+0x48/0x280
[  390.272664]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.277515]  apic_timer_interrupt+0xf/0x20
[  390.281739]  </IRQ>
[  390.283972] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  390.288901] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  390.307792] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.315494] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.322752] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  390.330017] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  390.337278] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  390.344539] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  390.351835]  skb_clone+0x1bb/0x500
[  390.355373]  ? finish_task_switch+0x2f4/0x910
[  390.359863]  ? skb_split+0x11e0/0x11e0
[  390.363747]  ? preempt_notifier_register+0x200/0x200
[  390.368843]  ? __switch_to_asm+0x34/0x70
[  390.372901]  ? __switch_to_asm+0x34/0x70
[  390.376954]  ? __switch_to_asm+0x40/0x70
[  390.381010]  ? __switch_to_asm+0x34/0x70
[  390.385062]  ? __switch_to_asm+0x40/0x70
[  390.389300]  ? __switch_to_asm+0x34/0x70
[  390.393360]  ? __switch_to_asm+0x40/0x70
[  390.397422]  ? __switch_to_asm+0x34/0x70
[  390.401475]  ? __switch_to_asm+0x34/0x70
[  390.405533]  ? __switch_to_asm+0x40/0x70
[  390.409592]  ? __switch_to_asm+0x34/0x70
[  390.413652]  bpf_clone_redirect+0xb9/0x490
[  390.417884]  ? __schedule+0x8d7/0x21d0
[  390.421776]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  390.426789]  ? __sched_text_start+0x8/0x8
[  390.430933]  ? retint_kernel+0x2d/0x2d
[  390.434822]  ? find_held_lock+0x36/0x1c0
[  390.438896]  ? lock_acquire+0x1ed/0x520
[  390.442881]  ? bpf_test_run+0x3cb/0x780
[  390.446854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.452384]  ? check_preemption_disabled+0x48/0x280
[  390.457402]  ? kasan_check_read+0x11/0x20
[  390.461546]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.466821]  ? rcu_softirq_qs+0x20/0x20
[  390.470790]  ? preempt_schedule+0x4d/0x60
[  390.474933]  ? ___preempt_schedule+0x16/0x18
[  390.479358]  ? bpf_test_run+0x25d/0x780
[  390.483351]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.487764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.493297]  ? bpf_test_init.isra.10+0x70/0x100
[  390.497972]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  390.502815]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.507652]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.513187]  ? fput+0x130/0x1a0
[  390.516465]  ? __bpf_prog_get+0x9b/0x290
[  390.520524]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.525366]  ? bpf_prog_test_run+0x130/0x1a0
[  390.529772]  ? __x64_sys_bpf+0x3d8/0x520
[  390.533825]  ? bpf_prog_get+0x20/0x20
[  390.537638]  ? do_syscall_64+0x1b9/0x820
[  390.541700]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.547070]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.552001]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.557012]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.562022]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  390.568681]  ? __switch_to_asm+0x40/0x70
[  390.572736]  ? __switch_to_asm+0x34/0x70
[  390.576800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.581644]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.587020] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  390.587086] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.593512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.593517] Call Trace:
[  390.593523]  <IRQ>
[  390.593537]  dump_stack+0x244/0x39d
[  390.593558]  ? dump_stack_print_info.cold.1+0x20/0x20
[  390.600116] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.609397]  warn_alloc.cold.117+0xb7/0x1bd
[  390.611950] syz-executor2 cpuset=
[  390.614094]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.617693] syz2
[  390.622870]  ? lock_downgrade+0x900/0x900
[  390.633326]  mems_allowed=0
[  390.638141]  ? trace_hardirqs_off+0xb8/0x310
[  390.659781]  ? trace_hardirqs_off+0xb8/0x310
[  390.664193]  __alloc_pages_slowpath+0x2660/0x2d70
[  390.669070]  ? warn_alloc+0x120/0x120
[  390.672869]  ? warn_alloc+0x120/0x120
[  390.676665]  ? print_usage_bug+0xc0/0xc0
[  390.680720]  ? warn_alloc+0x120/0x120
[  390.684517]  ? print_usage_bug+0xc0/0xc0
[  390.688576]  ? __lock_acquire+0x62f/0x4c20
[  390.692807]  ? __lock_acquire+0x62f/0x4c20
[  390.697040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.702580]  ? should_fail+0x22d/0xd01
[  390.706464]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.711748]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.716843]  ? __lock_acquire+0x62f/0x4c20
[  390.721084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.726180]  ? __lock_acquire+0x62f/0x4c20
[  390.730404]  ? should_fail+0x22d/0xd01
[  390.734287]  ? rcu_irq_exit+0x1a2/0x390
[  390.738267]  ? mark_held_locks+0x130/0x130
[  390.742502]  ? mark_held_locks+0x130/0x130
[  390.746737]  ? mark_held_locks+0xc7/0x130
[  390.750879]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  390.755978]  ? zap_class+0x640/0x640
[  390.759689]  ? print_usage_bug+0xc0/0xc0
[  390.763747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.769281]  ? check_preemption_disabled+0x48/0x280
[  390.774302]  ? __lock_is_held+0xb5/0x140
[  390.778384]  __alloc_pages_nodemask+0xa80/0xde0
[  390.783582]  ? zap_class+0x640/0x640
[  390.787295]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  390.792313]  ? find_held_lock+0x36/0x1c0
[  390.796381]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.801059]  ? lock_downgrade+0x900/0x900
[  390.805211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.810746]  cache_grow_begin+0xa5/0x8c0
[  390.814800]  ? do_raw_spin_unlock+0xa7/0x330
[  390.819209]  fallback_alloc+0x204/0x2e0
[  390.823188]  ____cache_alloc_node+0x1c7/0x1e0
[  390.827693]  kmem_cache_alloc_node+0xe3/0x730
[  390.832181]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.836418]  __alloc_skb+0x119/0x770
[  390.840139]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.845427]  ? netdev_alloc_frag+0x1f0/0x1f0
[  390.849833]  ? lock_downgrade+0x900/0x900
[  390.853983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.859517]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.864967]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.870413]  ? addrconf_rs_timer+0x690/0x690
[  390.874826]  ndisc_alloc_skb+0x144/0x340
[  390.878887]  ndisc_send_rs+0x331/0x6e0
[  390.882777]  addrconf_rs_timer+0x314/0x690
[  390.887009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.891264]  call_timer_fn+0x272/0x920
[  390.895144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.899377]  ? process_timeout+0x40/0x40
[  390.903442]  ? mark_held_locks+0xc7/0x130
[  390.907590]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.912080]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.916568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.920796]  ? lockdep_hardirqs_on+0x296/0x5b0
[  390.925374]  ? trace_hardirqs_on+0xbd/0x310
[  390.929689]  ? kasan_check_read+0x11/0x20
[  390.933830]  ? __run_timers+0x7da/0xc70
[  390.937799]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.942904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.947135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.951364]  __run_timers+0x7e5/0xc70
[  390.955172]  ? timer_fixup_init+0x70/0x70
[  390.959329]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.964353]  ? zap_class+0x640/0x640
[  390.968072]  ? print_usage_bug+0xc0/0xc0
[  390.972131]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.977325]  ? find_held_lock+0x36/0x1c0
[  390.981387]  ? zap_class+0x640/0x640
[  390.985105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.990639]  ? check_preemption_disabled+0x48/0x280
[  390.995743]  ? __lock_is_held+0xb5/0x140
[  390.999797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.005353]  ? check_preemption_disabled+0x48/0x280
[  391.010382]  run_timer_softirq+0x52/0xb0
[  391.014440]  ? rcu_read_lock_sched_held+0x14f/0x180
[  391.019451]  __do_softirq+0x308/0xb7e
[  391.023250]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  391.027744]  ? lock_downgrade+0x900/0x900
[  391.031889]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  391.036994]  ? pvclock_read_flags+0x160/0x160
[  391.041493]  ? lapic_next_event+0x5a/0x90
[  391.045637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.051174]  ? kvm_clock_read+0x18/0x30
[  391.055149]  ? kvm_sched_clock_read+0x9/0x20
[  391.059557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.065086]  ? check_preemption_disabled+0x48/0x280
[  391.070103]  irq_exit+0x17f/0x1c0
[  391.073551]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.078384]  ? smp_reschedule_interrupt+0x109/0x650
[  391.083393]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.089272]  ? interrupt_entry+0xb5/0xc0
[  391.093338]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.098348]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.103363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.108200]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.113206]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.118229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.123077]  apic_timer_interrupt+0xf/0x20
[  391.127301]  </IRQ>
[  391.129553] RIP: 0010:dump_stack+0x358/0x39d
[  391.133963] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  391.152856] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  391.160558] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  391.167819] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  391.175085] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  391.182349] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  391.189617] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  391.196985]  ? dump_stack+0x34f/0x39d
[  391.200798]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.207383]  dump_header+0x27b/0xf72
[  391.211097]  ? mark_held_locks+0x130/0x130
[  391.215326]  ? pagefault_out_of_memory+0x197/0x197
[  391.220254]  ? __lock_acquire+0x62f/0x4c20
[  391.224479]  ? zap_class+0x640/0x640
[  391.228192]  ? percpu_ref_get_many+0x240/0x240
[  391.232790]  ? print_usage_bug+0xc0/0xc0
[  391.236871]  ? zap_class+0x640/0x640
[  391.240584]  ? print_usage_bug+0xc0/0xc0
[  391.244637]  ? print_usage_bug+0xc0/0xc0
[  391.248703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.254243]  ? find_held_lock+0x36/0x1c0
[  391.258306]  ? mark_held_locks+0xc7/0x130
[  391.262453]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.267553]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.272655]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.277232]  ? trace_hardirqs_on+0xbd/0x310
[  391.281548]  ? kasan_check_read+0x11/0x20
[  391.285692]  ? ___ratelimit+0x3b4/0x672
[  391.289662]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.294768]  ? trace_hardirqs_on+0x310/0x310
[  391.299177]  ? lock_downgrade+0x900/0x900
[  391.303324]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.308430]  ? ___ratelimit+0x3b9/0x672
[  391.312402]  ? idr_get_free+0xec0/0xec0
[  391.316370]  ? find_held_lock+0x36/0x1c0
[  391.320436]  oom_kill_process.cold.27+0x10/0x903
[  391.325189]  ? zap_class+0x640/0x640
[  391.328895]  ? check_preemption_disabled+0x48/0x280
[  391.333914]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.338840]  ? kasan_check_read+0x11/0x20
[  391.342987]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.348269]  ? oom_evaluate_task+0x540/0x540
[  391.352675]  ? find_held_lock+0x36/0x1c0
[  391.356750]  ? out_of_memory+0x974/0x1430
[  391.360891]  ? lock_downgrade+0x900/0x900
[  391.365034]  ? check_preemption_disabled+0x48/0x280
[  391.370052]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.374977]  ? kasan_check_read+0x11/0x20
[  391.379144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.384414]  ? rcu_softirq_qs+0x20/0x20
[  391.388386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.393920]  ? oom_evaluate_task+0x302/0x540
[  391.398326]  out_of_memory+0xa84/0x1430
[  391.402301]  ? oom_killer_disable+0x3a0/0x3a0
[  391.406789]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  391.411717]  ? __mutex_add_waiter+0x2a0/0x2a0
[  391.416221]  __alloc_pages_slowpath+0x22d4/0x2d70
[  391.421089]  ? warn_alloc+0x120/0x120
[  391.424895]  ? print_usage_bug+0xc0/0xc0
[  391.428948]  ? warn_alloc+0x120/0x120
[  391.432741]  ? print_usage_bug+0xc0/0xc0
[  391.436795]  ? perf_event_update_userpage+0xcd0/0xcd0
[  391.441993]  ? print_usage_bug+0xc0/0xc0
[  391.446058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.451588]  ? should_fail+0x22d/0xd01
[  391.455478]  ? task_numa_migrate+0x28d0/0x28d0
[  391.460064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.465178]  ? zap_class+0x640/0x640
[  391.468912]  ? __lock_is_held+0xb5/0x140
[  391.472974]  ? zap_class+0x640/0x640
[  391.476697]  ? lock_release+0xa00/0xa00
[  391.480679]  ? perf_trace_sched_process_exec+0x860/0x860
[  391.486126]  ? check_preemption_disabled+0x48/0x280
[  391.491153]  ? __might_sleep+0x95/0x190
[  391.495128]  __alloc_pages_nodemask+0xa80/0xde0
[  391.499787]  ? zap_class+0x640/0x640
[  391.503502]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  391.508522]  ? mark_held_locks+0xc7/0x130
[  391.512669]  ? cache_grow_begin+0x65/0x8c0
[  391.516899]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.521478]  ? trace_hardirqs_on+0xbd/0x310
[  391.525794]  ? fallback_alloc+0x204/0x2e0
[  391.529939]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.535044]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.540580]  cache_grow_begin+0xa5/0x8c0
[  391.544632]  ? do_raw_spin_unlock+0xa7/0x330
[  391.549044]  fallback_alloc+0x204/0x2e0
[  391.553020]  ____cache_alloc_node+0x1c7/0x1e0
[  391.557517]  kmem_cache_alloc_trace+0x214/0x750
[  391.562195]  do_syslog+0xb9b/0x1690
[  391.565830]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  391.570843]  ? finish_wait+0x430/0x430
[  391.574728]  ? aa_path_link+0x5e0/0x5e0
[  391.578715]  kmsg_read+0x8f/0xc0
[  391.582076]  ? kmsg_poll+0xb0/0xb0
[  391.585611]  proc_reg_read+0x2a3/0x3d0
[  391.589504]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  391.594444]  ? mark_held_locks+0xc7/0x130
[  391.598599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.604154]  __vfs_read+0x117/0x9b0
[  391.607781]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  391.612708]  ? vfs_copy_file_range+0xb90/0xb90
[  391.617285]  ? fsnotify+0x12f0/0x12f0
[  391.621086]  ? fsnotify_first_mark+0x350/0x350
[  391.625673]  ? security_file_permission+0x1c2/0x220
[  391.630692]  ? rw_verify_area+0x118/0x360
[  391.634837]  vfs_read+0x17f/0x3c0
[  391.638291]  ksys_read+0x101/0x260
[  391.641830]  ? kernel_write+0x120/0x120
[  391.645809]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.650925]  __x64_sys_read+0x73/0xb0
[  391.654725]  do_syscall_64+0x1b9/0x820
[  391.658609]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  391.663976]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.668904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.673744]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.678761]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.683781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.688632]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.693827] RIP: 0033:0x7fecd5fcc1fd
[  391.697553] Code: Bad RIP value.
[  391.700906] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  391.708612] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  391.715885] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  391.723149] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  391.730414] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  391.737681] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  391.745058] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  391.745062] warn_alloc_show_mem: 1 callbacks suppressed
[  391.745068] Mem-Info:
[  391.752077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.757440] active_anon:54921 inactive_anon:131 isolated_anon:0
[  391.757440]  active_file:15 inactive_file:12 isolated_file:0
[  391.757440]  unevictable:0 dirty:0 writeback:0 unstable:0
[  391.757440]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  391.757440]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  391.757440]  free:13713 free_pcp:184 free_cma:0
[  391.759807] Call Trace:
[  391.769183] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  391.802020]  <IRQ>
[  391.805070] Node 0 
[  391.832569]  dump_stack+0x244/0x39d
[  391.834711] 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
[  391.836916]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.840524] lowmem_reserve[]:
[  391.866026]  warn_alloc.cold.117+0xb7/0x1bd
[  391.871172]  0 2818
[  391.874274]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.878558]  6321 6321
[  391.880795]  ? lock_downgrade+0x900/0x900
[  391.885610] Node 0 
[  391.888099]  ? trace_hardirqs_off+0xb8/0x310
[  391.892235] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  391.894441]  ? trace_hardirqs_off+0xb8/0x310
[  391.898811] lowmem_reserve[]: 0
[  391.925874]  __alloc_pages_slowpath+0x2660/0x2d70
[  391.930251]  0
[  391.933544]  ? warn_alloc+0x120/0x120
[  391.938328]  3503 3503
[  391.940131]  ? warn_alloc+0x120/0x120
[  391.943897] Node 0 
[  391.946383]  ? print_usage_bug+0xc0/0xc0
[  391.950182] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  391.952384]  ? warn_alloc+0x120/0x120
[  391.956411] lowmem_reserve[]: 0
[  391.984682]  ? print_usage_bug+0xc0/0xc0
[  391.988451]  0 0 0
[  391.991746]  ? __lock_acquire+0x62f/0x4c20
[  391.995777] Node 0 
[  391.997921]  ? __lock_acquire+0x62f/0x4c20
[  392.002126] DMA: 1*4kB 
[  392.004362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.008564] (U) 
[  392.011145]  ? should_fail+0x22d/0xd01
[  392.016647] 0*8kB 0*16kB 
[  392.018618]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.018634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.022495] 1*32kB 
[  392.025239]  ? __lock_acquire+0x62f/0x4c20
[  392.030483] (U) 
[  392.035573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.037782] 2*64kB 
[  392.042005]  ? __lock_acquire+0x62f/0x4c20
[  392.043959] (U) 
[  392.049043]  ? should_fail+0x22d/0xd01
[  392.051251] 1*128kB (U) 
[  392.055483]  ? rcu_irq_exit+0x1a2/0x390
[  392.057425] 1*256kB (U) 
[  392.061315]  ? mark_held_locks+0x130/0x130
[  392.063957] 0*512kB 
[  392.067919]  ? mark_held_locks+0x130/0x130
[  392.070561] 1*1024kB (U) 
[  392.074791]  ? mark_held_locks+0xc7/0x130
[  392.077081] 1*2048kB (M) 
[  392.081309]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  392.084032] 3*4096kB (M) 
[  392.088258]  ? zap_class+0x640/0x640
[  392.090985] = 15908kB
[  392.090992] Node 0 
[  392.095993]  ? print_usage_bug+0xc0/0xc0
[  392.098717] DMA32: 7*4kB 
[  392.102427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.104807] (UM) 
[  392.107030]  ? check_preemption_disabled+0x48/0x280
[  392.111057] 0*8kB 4*16kB 
[  392.113819]  ? __lock_is_held+0xb5/0x140
[  392.119318] (M) 3*32kB 
[  392.121380]  __alloc_pages_nodemask+0xa80/0xde0
[  392.126363] (UM) 
[  392.129111]  ? zap_class+0x640/0x640
[  392.133142] 4*64kB (UM) 
[  392.135728]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  392.140375] 4*128kB (M) 
[  392.142448]  ? find_held_lock+0x36/0x1c0
[  392.146116] 2*256kB (M) 
[  392.148790]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.153766] 4*512kB (UM) 
[  392.156431]  ? lock_downgrade+0x900/0x900
[  392.160462] 3*1024kB 
[  392.163125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.167758] (UM) 
[  392.170504]  cache_grow_begin+0xa5/0x8c0
[  392.174617] 3*2048kB (UM) 
[  392.177024]  ? do_raw_spin_unlock+0xa7/0x330
[  392.182529] 3*4096kB (M) 
[  392.184593]  fallback_alloc+0x204/0x2e0
[  392.188621] = 25020kB
[  392.191459]  ____cache_alloc_node+0x1c7/0x1e0
[  392.195852] Node 0 
[  392.198603]  kmem_cache_alloc_node+0xe3/0x730
[  392.202538] Normal: 911*4kB 
[  392.204953]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.209418] (MEH) 
[  392.211654]  __alloc_skb+0x119/0x770
[  392.216115] 459*8kB (UMEH) 
[  392.219133]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.223329] 217*16kB (MEH) 
[  392.225475]  ? netdev_alloc_frag+0x1f0/0x1f0
[  392.229161] 52*32kB 
[  392.232083]  ? lock_downgrade+0x900/0x900
[  392.237331] (ME) 7*64kB 
[  392.240265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.244638] (MH) 
[  392.246959]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.251079] 0*128kB 0*256kB 
[  392.253752]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.259261] 0*512kB 
[  392.261312]  ? addrconf_rs_timer+0x690/0x690
[  392.266732] 1*1024kB 
[  392.269746]  ndisc_alloc_skb+0x144/0x340
[  392.275152] (H) 0*2048kB 
[  392.277485]  ndisc_send_rs+0x331/0x6e0
[  392.281857] 0*4096kB = 13924kB
[  392.284527]  addrconf_rs_timer+0x314/0x690
[  392.288566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  392.291307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.295168] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  392.298351]  call_timer_fn+0x272/0x920
[  392.302546] 165 total pagecache pages
[  392.311365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.315579] 0 pages in swap cache
[  392.324138]  ? process_timeout+0x40/0x40
[  392.328008] Swap cache stats: add 0, delete 0, find 0/0
[  392.331797]  ? __run_timers+0x7da/0xc70
[  392.335994] Free swap  = 0kB
[  392.336001] Total swap = 0kB
[  392.339447]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.343476] 1965979 pages RAM
[  392.348827]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.352766] 0 pages HighMem/MovableOnly
[  392.352774] 342867 pages reserved
[  392.355775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.358761] 0 pages cma reserved
[  392.358820] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.363250]  ? lockdep_hardirqs_on+0x296/0x5b0
[  392.363265]  ? trace_hardirqs_on+0xbd/0x310
[  392.363282]  ? kasan_check_read+0x11/0x20
[  392.366408] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.370841]  ? __run_timers+0x7da/0xc70
[  392.374787] rsyslogd cpuset=
[  392.378239]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.382442] /
[  392.385808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.392269]  mems_allowed=0
[  392.396835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.440367]  __run_timers+0x7e5/0xc70
[  392.444175]  ? timer_fixup_init+0x70/0x70
[  392.448320]  ? kasan_check_read+0x11/0x20
[  392.452464]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.457742]  ? rcu_softirq_qs+0x20/0x20
[  392.461712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.467246]  ? check_preemption_disabled+0x48/0x280
[  392.472349]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.477106]  ? retint_kernel+0x2d/0x2d
[  392.480989]  ? trace_hardirqs_on_caller+0xc0/0x310
[  392.485921]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.490673]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.496123]  ? zap_class+0x640/0x640
[  392.499838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.505374]  ? check_preemption_disabled+0x48/0x280
[  392.510396]  ? __lock_is_held+0xb5/0x140
[  392.514459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.519993]  ? check_preemption_disabled+0x48/0x280
[  392.525010]  run_timer_softirq+0x52/0xb0
[  392.529068]  ? rcu_read_lock_sched_held+0x14f/0x180
[  392.534081]  __do_softirq+0x308/0xb7e
[  392.537883]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  392.542377]  ? lock_downgrade+0x900/0x900
[  392.546529]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  392.551636]  ? pvclock_read_flags+0x160/0x160
[  392.556129]  ? lapic_next_event+0x5a/0x90
[  392.560273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.565810]  ? kvm_clock_read+0x18/0x30
[  392.569777]  ? kvm_sched_clock_read+0x9/0x20
[  392.574181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.579712]  ? check_preemption_disabled+0x48/0x280
[  392.584731]  irq_exit+0x17f/0x1c0
[  392.588178]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.593016]  ? smp_reschedule_interrupt+0x109/0x650
[  392.598027]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.603917]  ? interrupt_entry+0xb5/0xc0
[  392.607974]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.612987]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.618000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.622835]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.627842]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.632854]  ? task_prio+0x50/0x50
[  392.636888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.642429]  ? check_preemption_disabled+0x48/0x280
[  392.647448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.652298]  apic_timer_interrupt+0xf/0x20
[  392.656520]  </IRQ>
[  392.658754] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  392.663682] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  392.682575] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  392.690277] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  392.697540] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  392.704801] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  392.712065] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  392.719326] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  392.726985]  skb_clone+0x1bb/0x500
[  392.730525]  ? finish_task_switch+0x2f4/0x910
[  392.735016]  ? skb_split+0x11e0/0x11e0
[  392.738906]  ? preempt_notifier_register+0x200/0x200
[  392.744021]  ? __switch_to_asm+0x34/0x70
[  392.748075]  ? __switch_to_asm+0x34/0x70
[  392.752128]  ? __switch_to_asm+0x40/0x70
[  392.756180]  ? __switch_to_asm+0x34/0x70
[  392.760237]  ? __switch_to_asm+0x40/0x70
[  392.764305]  ? __switch_to_asm+0x34/0x70
[  392.768357]  ? __switch_to_asm+0x40/0x70
[  392.772415]  ? __switch_to_asm+0x34/0x70
[  392.776712]  ? __switch_to_asm+0x34/0x70
[  392.780766]  ? __switch_to_asm+0x40/0x70
[  392.784819]  ? __switch_to_asm+0x34/0x70
[  392.788887]  bpf_clone_redirect+0xb9/0x490
[  392.793119]  ? __schedule+0x8d7/0x21d0
[  392.797009]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  392.802021]  ? __sched_text_start+0x8/0x8
[  392.806166]  ? retint_kernel+0x2d/0x2d
[  392.810064]  ? find_held_lock+0x36/0x1c0
[  392.814125]  ? lock_acquire+0x1ed/0x520
[  392.818094]  ? bpf_test_run+0x3cb/0x780
[  392.822062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.827594]  ? check_preemption_disabled+0x48/0x280
[  392.832608]  ? kasan_check_read+0x11/0x20
[  392.836756]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.842030]  ? rcu_softirq_qs+0x20/0x20
[  392.846003]  ? preempt_schedule+0x4d/0x60
[  392.850151]  ? ___preempt_schedule+0x16/0x18
[  392.854562]  ? bpf_test_run+0x25d/0x780
[  392.858539]  ? netlink_diag_dump+0x2a0/0x2a0
[  392.862944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.868485]  ? bpf_test_init.isra.10+0x70/0x100
[  392.873153]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  392.877914]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  392.882752]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  392.888287]  ? fput+0x130/0x1a0
[  392.891566]  ? __bpf_prog_get+0x9b/0x290
[  392.895637]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  392.900473]  ? bpf_prog_test_run+0x130/0x1a0
[  392.904887]  ? __x64_sys_bpf+0x3d8/0x520
[  392.909028]  ? bpf_prog_get+0x20/0x20
[  392.912843]  ? do_syscall_64+0x1b9/0x820
[  392.916910]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  392.922275]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.927202]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.932215]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.937227]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  392.943893]  ? __switch_to_asm+0x40/0x70
[  392.947952]  ? __switch_to_asm+0x34/0x70
[  392.952016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.956955]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.962332] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  392.962401] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.968906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.968913] Call Trace:
[  392.975468] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.984722]  <IRQ>
[  392.987289] syz-executor2 cpuset=
[  392.997761]  dump_stack+0x244/0x39d
[  392.999884] syz2
[  393.003325]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.006920]  mems_allowed=0
[  393.008978]  warn_alloc.cold.117+0xb7/0x1bd
[  393.021361]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.026202]  ? lock_downgrade+0x900/0x900
[  393.030354]  ? trace_hardirqs_off+0xb8/0x310
[  393.034762]  ? trace_hardirqs_off+0xb8/0x310
[  393.039176]  __alloc_pages_slowpath+0x2660/0x2d70
[  393.044044]  ? warn_alloc+0x120/0x120
[  393.047855]  ? warn_alloc+0x120/0x120
[  393.051659]  ? print_usage_bug+0xc0/0xc0
[  393.055714]  ? warn_alloc+0x120/0x120
[  393.059512]  ? print_usage_bug+0xc0/0xc0
[  393.063567]  ? __lock_acquire+0x62f/0x4c20
[  393.067797]  ? __lock_acquire+0x62f/0x4c20
[  393.072034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.077565]  ? should_fail+0x22d/0xd01
[  393.081455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.086551]  ? __lock_acquire+0x62f/0x4c20
[  393.090782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.095888]  ? __lock_acquire+0x62f/0x4c20
[  393.100129]  ? should_fail+0x22d/0xd01
[  393.104030]  ? find_held_lock+0x36/0x1c0
[  393.108093]  ? mark_held_locks+0x130/0x130
[  393.112326]  ? mark_held_locks+0x130/0x130
[  393.116554]  ? zap_class+0x640/0x640
[  393.120264]  ? zap_class+0x640/0x640
[  393.123974]  ? print_usage_bug+0xc0/0xc0
[  393.128033]  ? do_raw_spin_unlock+0xa7/0x330
[  393.132436]  ? zap_class+0x640/0x640
[  393.136147]  ? print_usage_bug+0xc0/0xc0
[  393.140204]  ? wq_watchdog_touch+0x9c/0xfe
[  393.144440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.149975]  ? check_preemption_disabled+0x48/0x280
[  393.155004]  ? __lock_is_held+0xb5/0x140
[  393.159086]  __alloc_pages_nodemask+0xa80/0xde0
[  393.163758]  ? zap_class+0x640/0x640
[  393.167474]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  393.172495]  ? find_held_lock+0x36/0x1c0
[  393.176561]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.181224]  ? lock_downgrade+0x900/0x900
[  393.185373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.190912]  cache_grow_begin+0xa5/0x8c0
[  393.194967]  ? do_raw_spin_unlock+0xa7/0x330
[  393.199986]  fallback_alloc+0x204/0x2e0
[  393.203960]  ____cache_alloc_node+0x1c7/0x1e0
[  393.208454]  kmem_cache_alloc_node+0xe3/0x730
[  393.212945]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.217186]  __alloc_skb+0x119/0x770
[  393.220896]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.226172]  ? netdev_alloc_frag+0x1f0/0x1f0
[  393.230573]  ? lock_downgrade+0x900/0x900
[  393.234721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.240257]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.245712]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.251158]  ? addrconf_rs_timer+0x690/0x690
[  393.255574]  ndisc_alloc_skb+0x144/0x340
[  393.259636]  ndisc_send_rs+0x331/0x6e0
[  393.263523]  addrconf_rs_timer+0x314/0x690
[  393.267760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.272009]  call_timer_fn+0x272/0x920
[  393.275891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.280124]  ? process_timeout+0x40/0x40
[  393.284190]  ? mark_held_locks+0xc7/0x130
[  393.288340]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.292846]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.297334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.301568]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.306148]  ? trace_hardirqs_on+0xbd/0x310
[  393.310469]  ? kasan_check_read+0x11/0x20
[  393.314614]  ? __run_timers+0x7da/0xc70
[  393.318586]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.323687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.327921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.332148]  __run_timers+0x7e5/0xc70
[  393.335965]  ? timer_fixup_init+0x70/0x70
[  393.340121]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.345138]  ? zap_class+0x640/0x640
[  393.348872]  ? print_usage_bug+0xc0/0xc0
[  393.352927]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.358125]  ? find_held_lock+0x36/0x1c0
[  393.362283]  ? zap_class+0x640/0x640
[  393.366004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.371534]  ? check_preemption_disabled+0x48/0x280
[  393.376554]  ? __lock_is_held+0xb5/0x140
[  393.380614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.386143]  ? check_preemption_disabled+0x48/0x280
[  393.391163]  run_timer_softirq+0x52/0xb0
[  393.395216]  ? rcu_read_lock_sched_held+0x14f/0x180
[  393.400228]  __do_softirq+0x308/0xb7e
[  393.404029]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  393.408516]  ? lock_downgrade+0x900/0x900
[  393.412665]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  393.417771]  ? pvclock_read_flags+0x160/0x160
[  393.422258]  ? lapic_next_event+0x5a/0x90
[  393.426400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.431940]  ? kvm_clock_read+0x18/0x30
[  393.435908]  ? kvm_sched_clock_read+0x9/0x20
[  393.440324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.445856]  ? check_preemption_disabled+0x48/0x280
[  393.450877]  irq_exit+0x17f/0x1c0
[  393.454325]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.459159]  ? smp_reschedule_interrupt+0x109/0x650
[  393.464175]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.470055]  ? interrupt_entry+0xb5/0xc0
[  393.474109]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.479120]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.484134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.488978]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.493988]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.499014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.503864]  apic_timer_interrupt+0xf/0x20
[  393.508089]  </IRQ>
[  393.510581] RIP: 0010:dump_stack+0x358/0x39d
[  393.514990] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  393.533907] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  393.541614] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  393.548878] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  393.556144] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  393.563407] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  393.570669] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  393.577952]  ? dump_stack+0x34f/0x39d
[  393.581779]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.586992]  dump_header+0x27b/0xf72
[  393.590710]  ? mark_held_locks+0x130/0x130
[  393.594943]  ? pagefault_out_of_memory+0x197/0x197
[  393.599877]  ? __lock_acquire+0x62f/0x4c20
[  393.604102]  ? zap_class+0x640/0x640
[  393.607825]  ? percpu_ref_get_many+0x240/0x240
[  393.612408]  ? print_usage_bug+0xc0/0xc0
[  393.616469]  ? zap_class+0x640/0x640
[  393.620180]  ? print_usage_bug+0xc0/0xc0
[  393.624324]  ? print_usage_bug+0xc0/0xc0
[  393.628389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.633929]  ? find_held_lock+0x36/0x1c0
[  393.637999]  ? mark_held_locks+0xc7/0x130
[  393.642147]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  393.647248]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  393.652354]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  393.656935]  ? trace_hardirqs_on+0xbd/0x310
[  393.661250]  ? kasan_check_read+0x11/0x20
[  393.665390]  ? ___ratelimit+0x3b4/0x672
[  393.669374]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.674477]  ? trace_hardirqs_on+0x310/0x310
[  393.678885]  ? lock_downgrade+0x900/0x900
[  393.683037]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.688137]  ? ___ratelimit+0x3b9/0x672
[  393.692106]  ? idr_get_free+0xec0/0xec0
[  393.696071]  ? find_held_lock+0x36/0x1c0
[  393.700136]  oom_kill_process.cold.27+0x10/0x903
[  393.704887]  ? zap_class+0x640/0x640
[  393.708598]  ? check_preemption_disabled+0x48/0x280
[  393.713615]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.718622]  ? kasan_check_read+0x11/0x20
[  393.722765]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.728040]  ? oom_evaluate_task+0x540/0x540
[  393.732451]  ? find_held_lock+0x36/0x1c0
[  393.736513]  ? out_of_memory+0x974/0x1430
[  393.740659]  ? lock_downgrade+0x900/0x900
[  393.744807]  ? check_preemption_disabled+0x48/0x280
[  393.749829]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.754752]  ? kasan_check_read+0x11/0x20
[  393.758902]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.764180]  ? rcu_softirq_qs+0x20/0x20
[  393.768150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.773689]  ? oom_evaluate_task+0x302/0x540
[  393.778098]  out_of_memory+0xa84/0x1430
[  393.782080]  ? oom_killer_disable+0x3a0/0x3a0
[  393.786568]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  393.791492]  ? __mutex_add_waiter+0x2a0/0x2a0
[  393.795995]  __alloc_pages_slowpath+0x22d4/0x2d70
[  393.800863]  ? warn_alloc+0x120/0x120
[  393.805141]  ? print_usage_bug+0xc0/0xc0
[  393.809204]  ? warn_alloc+0x120/0x120
[  393.812998]  ? print_usage_bug+0xc0/0xc0
[  393.817055]  ? perf_event_update_userpage+0xcd0/0xcd0
[  393.822239]  ? print_usage_bug+0xc0/0xc0
[  393.826303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.831834]  ? should_fail+0x22d/0xd01
[  393.835712]  ? task_numa_migrate+0x28d0/0x28d0
[  393.840290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.845833]  ? zap_class+0x640/0x640
[  393.849562]  ? __lock_is_held+0xb5/0x140
[  393.853627]  ? zap_class+0x640/0x640
[  393.857342]  ? lock_release+0xa00/0xa00
[  393.861310]  ? perf_trace_sched_process_exec+0x860/0x860
[  393.866778]  ? check_preemption_disabled+0x48/0x280
[  393.871810]  ? __might_sleep+0x95/0x190
[  393.875796]  __alloc_pages_nodemask+0xa80/0xde0
[  393.880463]  ? zap_class+0x640/0x640
[  393.884176]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  393.889202]  ? mark_held_locks+0xc7/0x130
[  393.893354]  ? cache_grow_begin+0x65/0x8c0
[  393.897587]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  393.902167]  ? trace_hardirqs_on+0xbd/0x310
[  393.906480]  ? fallback_alloc+0x204/0x2e0
[  393.910626]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.915727]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.921267]  cache_grow_begin+0xa5/0x8c0
[  393.925326]  ? do_raw_spin_unlock+0xa7/0x330
[  393.929734]  fallback_alloc+0x204/0x2e0
[  393.933709]  ____cache_alloc_node+0x1c7/0x1e0
[  393.938202]  kmem_cache_alloc_trace+0x214/0x750
[  393.942876]  do_syslog+0xb9b/0x1690
[  393.946512]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  393.951522]  ? finish_wait+0x430/0x430
[  393.955406]  ? aa_path_link+0x5e0/0x5e0
[  393.959380]  kmsg_read+0x8f/0xc0
[  393.962739]  ? kmsg_poll+0xb0/0xb0
[  393.966280]  proc_reg_read+0x2a3/0x3d0
[  393.970168]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  393.975090]  ? mark_held_locks+0xc7/0x130
[  393.979244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.984791]  __vfs_read+0x117/0x9b0
[  393.988415]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  393.993342]  ? vfs_copy_file_range+0xb90/0xb90
[  393.997919]  ? fsnotify+0x12f0/0x12f0
[  394.001895]  ? fsnotify_first_mark+0x350/0x350
[  394.006480]  ? security_file_permission+0x1c2/0x220
[  394.011492]  ? rw_verify_area+0x118/0x360
[  394.015636]  vfs_read+0x17f/0x3c0
[  394.019089]  ksys_read+0x101/0x260
[  394.022625]  ? kernel_write+0x120/0x120
[  394.026596]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.031697]  __x64_sys_read+0x73/0xb0
[  394.035495]  do_syscall_64+0x1b9/0x820
[  394.039376]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  394.044736]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.049664]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.054501]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.059515]  ? prepare_exit_to_usermode+0x291/0x3b0
[  394.064531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.069375]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.074556] RIP: 0033:0x7fecd5fcc1fd
[  394.078274] Code: Bad RIP value.
[  394.081632] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  394.089343] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  394.096604] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  394.103865] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  394.111125] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  394.118388] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  394.125671] warn_alloc_show_mem: 1 callbacks suppressed
[  394.125680] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  394.125682] Mem-Info:
[  394.125711] active_anon:54921 inactive_anon:131 isolated_anon:0
[  394.125711]  active_file:15 inactive_file:12 isolated_file:0
[  394.125711]  unevictable:0 dirty:0 writeback:0 unstable:0
[  394.125711]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  394.125711]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  394.125711]  free:13713 free_pcp:184 free_cma:0
[  394.131044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.138055] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.140441] Call Trace:
[  394.173297] Node 0 
[  394.182635]  <IRQ>
[  394.210133] 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
[  394.212690]  dump_stack+0x244/0x39d
[  394.214890] lowmem_reserve[]: 0
[  394.217038]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.242507]  2818 6321
[  394.246151]  warn_alloc.cold.117+0xb7/0x1bd
[  394.249391]  6321
[  394.254578]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.257045] Node 0 
[  394.261353]  ? lock_downgrade+0x900/0x900
[  394.263410] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  394.268228]  ? trace_hardirqs_off+0xb8/0x310
[  394.270425] lowmem_reserve[]: 0
[  394.274572]  ? trace_hardirqs_off+0xb8/0x310
[  394.301600]  0 3503
[  394.306019]  __alloc_pages_slowpath+0x2660/0x2d70
[  394.309255]  3503
[  394.313682]  ? warn_alloc+0x120/0x120
[  394.315869] Node 0 
[  394.320700]  ? warn_alloc+0x120/0x120
[  394.322767] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  394.326533]  ? print_usage_bug+0xc0/0xc0
[  394.328744] lowmem_reserve[]: 0
[  394.332549]  ? warn_alloc+0x120/0x120
[  394.360797]  0
[  394.364857]  ? print_usage_bug+0xc0/0xc0
[  394.368102]  0 0
[  394.371903]  ? __lock_acquire+0x62f/0x4c20
[  394.377723]  ? __lock_acquire+0x62f/0x4c20
[  394.379679] Node 0 
[  394.383904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.388104] DMA: 1*4kB 
[  394.390340]  ? should_fail+0x22d/0xd01
[  394.395857] (U) 
[  394.398434]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.402288] 0*8kB 
[  394.404256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.409499] 0*16kB 
[  394.411636]  ? __lock_acquire+0x62f/0x4c20
[  394.416703] 1*32kB (U) 
[  394.418940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.423145] 2*64kB 
[  394.425719]  ? __lock_acquire+0x62f/0x4c20
[  394.430797] (U) 
[  394.433019]  ? should_fail+0x22d/0xd01
[  394.437228] 1*128kB 
[  394.439200]  ? rcu_irq_exit+0x1a2/0x390
[  394.443053] (U) 1*256kB 
[  394.445377]  ? mark_held_locks+0x130/0x130
[  394.449313] (U) 
[  394.451973]  ? mark_held_locks+0x130/0x130
[  394.456179] 0*512kB 
[  394.458149]  ? mark_held_locks+0xc7/0x130
[  394.462359] 1*1024kB (U) 
[  394.464683]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  394.468796] 1*2048kB (M) 
[  394.471549]  ? zap_class+0x640/0x640
[  394.476531] 3*4096kB 
[  394.479634]  ? print_usage_bug+0xc0/0xc0
[  394.483318] (M) 
[  394.485726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.489843] = 15908kB
[  394.491806]  ? check_preemption_disabled+0x48/0x280
[  394.497310] Node 0 
[  394.499725]  ? __lock_is_held+0xb5/0x140
[  394.504708] DMA32: 
[  394.506944]  __alloc_pages_nodemask+0xa80/0xde0
[  394.510968] 7*4kB 
[  394.513213]  ? zap_class+0x640/0x640
[  394.517846] (UM) 0*8kB 
[  394.519994]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  394.523670] 4*16kB (M) 
[  394.526261]  ? find_held_lock+0x36/0x1c0
[  394.531256] 3*32kB 
[  394.533833]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.537862] (UM) 
[  394.540090]  ? lock_downgrade+0x900/0x900
[  394.544737] 4*64kB 
[  394.546791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.550903] (UM) 
[  394.553134]  cache_grow_begin+0xa5/0x8c0
[  394.558633] 4*128kB (M) 
[  394.560692]  ? do_raw_spin_unlock+0xa7/0x330
[  394.564734] 2*256kB 
[  394.567393]  fallback_alloc+0x204/0x2e0
[  394.571766] (M) 4*512kB 
[  394.574093]  ____cache_alloc_node+0x1c7/0x1e0
[  394.578037] (UM) 
[  394.580698]  kmem_cache_alloc_node+0xe3/0x730
[  394.585169] 3*1024kB 
[  394.587218]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.591683] (UM) 
[  394.594089]  __alloc_skb+0x119/0x770
[  394.598285] 3*2048kB (UM) 
[  394.600353]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.604029] 3*4096kB (M) 
[  394.606879]  ? netdev_alloc_frag+0x1f0/0x1f0
[  394.612120] = 25020kB
[  394.612127] Node 0 
[  394.614872]  ? lock_downgrade+0x900/0x900
[  394.619251] Normal: 
[  394.621658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.624125] 911*4kB 
[  394.628260]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.630549] (MEH) 
[  394.636562]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.638855] 459*8kB 
[  394.644293]  ? addrconf_rs_timer+0x690/0x690
[  394.646411] (UMEH) 
[  394.651854]  ndisc_alloc_skb+0x144/0x340
[  394.654145] 217*16kB 
[  394.658544]  ndisc_send_rs+0x331/0x6e0
[  394.660750] (MEH) 
[  394.664799]  addrconf_rs_timer+0x314/0x690
[  394.667174] 52*32kB (ME) 
[  394.671062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.673177] 7*64kB (MH) 
[  394.677415]  call_timer_fn+0x272/0x920
[  394.680132] 0*128kB 0*256kB 
[  394.684357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.687000] 0*512kB 
[  394.690876]  ? process_timeout+0x40/0x40
[  394.693860] 1*1024kB (H) 
[  394.698093]  ? __run_timers+0x7da/0xc70
[  394.700380] 0*2048kB 0*4096kB 
[  394.704434]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.707158] = 13924kB
[  394.707171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  394.711126]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.714293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  394.718767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.721150] 165 total pagecache pages
[  394.729971]  ? lockdep_hardirqs_on+0x296/0x5b0
[  394.734445] 0 pages in swap cache
[  394.743005]  ? trace_hardirqs_on+0xbd/0x310
[  394.747213] Swap cache stats: add 0, delete 0, find 0/0
[  394.750997]  ? kasan_check_read+0x11/0x20
[  394.751013]  ? __run_timers+0x7da/0xc70
[  394.755568] Free swap  = 0kB
[  394.759008]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.763297] Total swap = 0kB
[  394.768648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.772767] 1965979 pages RAM
[  394.776735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.779723] 0 pages HighMem/MovableOnly
[  394.784821]  __run_timers+0x7e5/0xc70
[  394.787815] 342867 pages reserved
[  394.787822] 0 pages cma reserved
[  394.792053]  ? timer_fixup_init+0x70/0x70
[  394.795175] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.799356]  ? kasan_check_read+0x11/0x20
[  394.803376] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.807103]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.810525] rsyslogd cpuset=
[  394.813883]  ? rcu_softirq_qs+0x20/0x20
[  394.817995] /
[  394.824480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.828600]  mems_allowed=0
[  394.838644]  ? check_preemption_disabled+0x48/0x280
[  394.865994]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.870753]  ? retint_kernel+0x2d/0x2d
[  394.874646]  ? trace_hardirqs_on_caller+0xc0/0x310
[  394.879587]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.884430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.889886]  ? zap_class+0x640/0x640
[  394.893606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.899162]  ? check_preemption_disabled+0x48/0x280
[  394.904196]  ? __lock_is_held+0xb5/0x140
[  394.908259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.913791]  ? check_preemption_disabled+0x48/0x280
[  394.918811]  run_timer_softirq+0x52/0xb0
[  394.922871]  ? rcu_read_lock_sched_held+0x14f/0x180
[  394.927886]  __do_softirq+0x308/0xb7e
[  394.931691]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  394.936185]  ? lock_downgrade+0x900/0x900
[  394.940334]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  394.945442]  ? pvclock_read_flags+0x160/0x160
[  394.949935]  ? lapic_next_event+0x5a/0x90
[  394.954083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.959619]  ? kvm_clock_read+0x18/0x30
[  394.963586]  ? kvm_sched_clock_read+0x9/0x20
[  394.967990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.973524]  ? check_preemption_disabled+0x48/0x280
[  394.978545]  irq_exit+0x17f/0x1c0
[  394.981992]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.986832]  ? smp_reschedule_interrupt+0x109/0x650
[  394.991843]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.997731]  ? interrupt_entry+0xb5/0xc0
[  395.001790]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.006808]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.011820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.016657]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.021682]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.026700]  ? task_prio+0x50/0x50
[  395.030240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.035774]  ? check_preemption_disabled+0x48/0x280
[  395.040789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.045639]  apic_timer_interrupt+0xf/0x20
[  395.049881]  </IRQ>
[  395.052121] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  395.057048] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  395.075942] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  395.083646] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  395.090915] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  395.098193] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  395.105544] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  395.112805] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  395.120110]  skb_clone+0x1bb/0x500
[  395.123644]  ? finish_task_switch+0x2f4/0x910
[  395.128140]  ? skb_split+0x11e0/0x11e0
[  395.132022]  ? preempt_notifier_register+0x200/0x200
[  395.137119]  ? __switch_to_asm+0x34/0x70
[  395.141174]  ? __switch_to_asm+0x34/0x70
[  395.145234]  ? __switch_to_asm+0x40/0x70
[  395.149287]  ? __switch_to_asm+0x34/0x70
[  395.153340]  ? __switch_to_asm+0x40/0x70
[  395.157393]  ? __switch_to_asm+0x34/0x70
[  395.161448]  ? __switch_to_asm+0x40/0x70
[  395.165504]  ? __switch_to_asm+0x34/0x70
[  395.169557]  ? __switch_to_asm+0x34/0x70
[  395.173613]  ? __switch_to_asm+0x40/0x70
[  395.177672]  ? __switch_to_asm+0x34/0x70
[  395.181737]  bpf_clone_redirect+0xb9/0x490
[  395.185968]  ? __schedule+0x8d7/0x21d0
[  395.189862]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  395.194873]  ? __sched_text_start+0x8/0x8
[  395.199019]  ? retint_kernel+0x2d/0x2d
[  395.202909]  ? find_held_lock+0x36/0x1c0
[  395.206971]  ? lock_acquire+0x1ed/0x520
[  395.210940]  ? bpf_test_run+0x3cb/0x780
[  395.214909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.220439]  ? check_preemption_disabled+0x48/0x280
[  395.225456]  ? kasan_check_read+0x11/0x20
[  395.229601]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.234872]  ? rcu_softirq_qs+0x20/0x20
[  395.238842]  ? preempt_schedule+0x4d/0x60
[  395.242988]  ? ___preempt_schedule+0x16/0x18
[  395.247401]  ? bpf_test_run+0x25d/0x780
[  395.251382]  ? netlink_diag_dump+0x2a0/0x2a0
[  395.255787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.261319]  ? bpf_test_init.isra.10+0x70/0x100
[  395.265989]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  395.270750]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  395.275584]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.281207]  ? fput+0x130/0x1a0
[  395.284483]  ? __bpf_prog_get+0x9b/0x290
[  395.288541]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  395.293379]  ? bpf_prog_test_run+0x130/0x1a0
[  395.297788]  ? __x64_sys_bpf+0x3d8/0x520
[  395.301844]  ? bpf_prog_get+0x20/0x20
[  395.305672]  ? do_syscall_64+0x1b9/0x820
[  395.309730]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.315089]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.320032]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.325141]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.330161]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  395.336824]  ? __switch_to_asm+0x40/0x70
[  395.340877]  ? __switch_to_asm+0x34/0x70
[  395.344943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.349786]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.355162] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  395.355244] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.361655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.361665] Call Trace:
[  395.361671]  <IRQ>
[  395.361687]  dump_stack+0x244/0x39d
[  395.361705]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.368220] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.377522]  warn_alloc.cold.117+0xb7/0x1bd
[  395.380072] syz-executor2 cpuset=
[  395.382206]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.385803] syz2
[  395.390982]  ? lock_downgrade+0x900/0x900
[  395.401438]  mems_allowed=0
[  395.405759]  ? trace_hardirqs_off+0xb8/0x310
[  395.427592]  ? trace_hardirqs_off+0xb8/0x310
[  395.432019]  __alloc_pages_slowpath+0x2660/0x2d70
[  395.436885]  ? warn_alloc+0x120/0x120
[  395.440693]  ? warn_alloc+0x120/0x120
[  395.444488]  ? print_usage_bug+0xc0/0xc0
[  395.448548]  ? warn_alloc+0x120/0x120
[  395.452343]  ? print_usage_bug+0xc0/0xc0
[  395.456397]  ? __lock_acquire+0x62f/0x4c20
[  395.460623]  ? __lock_acquire+0x62f/0x4c20
[  395.464879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.470409]  ? should_fail+0x22d/0xd01
[  395.474291]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.479563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.484669]  ? __lock_acquire+0x62f/0x4c20
[  395.488900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.493995]  ? __lock_acquire+0x62f/0x4c20
[  395.498219]  ? should_fail+0x22d/0xd01
[  395.502105]  ? rcu_irq_exit+0x1a2/0x390
[  395.506085]  ? mark_held_locks+0x130/0x130
[  395.510319]  ? mark_held_locks+0x130/0x130
[  395.514557]  ? mark_held_locks+0xc7/0x130
[  395.518700]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  395.523711]  ? zap_class+0x640/0x640
[  395.527417]  ? print_usage_bug+0xc0/0xc0
[  395.531489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.537036]  ? check_preemption_disabled+0x48/0x280
[  395.542055]  ? __lock_is_held+0xb5/0x140
[  395.546143]  __alloc_pages_nodemask+0xa80/0xde0
[  395.550806]  ? zap_class+0x640/0x640
[  395.554522]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  395.559547]  ? find_held_lock+0x36/0x1c0
[  395.563615]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.568302]  ? lock_downgrade+0x900/0x900
[  395.572454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.578001]  cache_grow_begin+0xa5/0x8c0
[  395.582055]  ? do_raw_spin_unlock+0xa7/0x330
[  395.586463]  fallback_alloc+0x204/0x2e0
[  395.590439]  ____cache_alloc_node+0x1c7/0x1e0
[  395.594948]  kmem_cache_alloc_node+0xe3/0x730
[  395.599441]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.603683]  __alloc_skb+0x119/0x770
[  395.607392]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.612672]  ? netdev_alloc_frag+0x1f0/0x1f0
[  395.617075]  ? lock_downgrade+0x900/0x900
[  395.621223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.626757]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.632220]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.637664]  ? addrconf_rs_timer+0x690/0x690
[  395.642083]  ndisc_alloc_skb+0x144/0x340
[  395.646150]  ndisc_send_rs+0x331/0x6e0
[  395.650037]  addrconf_rs_timer+0x314/0x690
[  395.654274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.658515]  call_timer_fn+0x272/0x920
[  395.662393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.666630]  ? process_timeout+0x40/0x40
[  395.670704]  ? mark_held_locks+0xc7/0x130
[  395.674855]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.679344]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.683834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.688064]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.692649]  ? trace_hardirqs_on+0xbd/0x310
[  395.696967]  ? kasan_check_read+0x11/0x20
[  395.701116]  ? __run_timers+0x7da/0xc70
[  395.705084]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.710184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.714417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.718650]  __run_timers+0x7e5/0xc70
[  395.722459]  ? timer_fixup_init+0x70/0x70
[  395.726602]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.731636]  ? zap_class+0x640/0x640
[  395.735352]  ? print_usage_bug+0xc0/0xc0
[  395.739410]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.744602]  ? find_held_lock+0x36/0x1c0
[  395.748675]  ? zap_class+0x640/0x640
[  395.752388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.757924]  ? check_preemption_disabled+0x48/0x280
[  395.762948]  ? __lock_is_held+0xb5/0x140
[  395.767005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.772535]  ? check_preemption_disabled+0x48/0x280
[  395.777552]  run_timer_softirq+0x52/0xb0
[  395.781614]  ? rcu_read_lock_sched_held+0x14f/0x180
[  395.786643]  __do_softirq+0x308/0xb7e
[  395.790442]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.794931]  ? lock_downgrade+0x900/0x900
[  395.799084]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  395.804676]  ? pvclock_read_flags+0x160/0x160
[  395.809168]  ? lapic_next_event+0x5a/0x90
[  395.813312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.818849]  ? kvm_clock_read+0x18/0x30
[  395.822818]  ? kvm_sched_clock_read+0x9/0x20
[  395.827225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.832758]  ? check_preemption_disabled+0x48/0x280
[  395.837778]  irq_exit+0x17f/0x1c0
[  395.841235]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.846077]  ? smp_reschedule_interrupt+0x109/0x650
[  395.851088]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.856967]  ? interrupt_entry+0xb5/0xc0
[  395.861023]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.866032]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.871046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.875884]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.880892]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.885913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.890762]  apic_timer_interrupt+0xf/0x20
[  395.894986]  </IRQ>
[  395.897218] RIP: 0010:dump_stack+0x358/0x39d
[  395.901633] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  395.920528] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  395.928237] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  395.935502] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  395.942766] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  395.950048] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  395.957313] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  395.964602]  ? dump_stack+0x34f/0x39d
[  395.968412]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.973621]  dump_header+0x27b/0xf72
[  395.977338]  ? mark_held_locks+0x130/0x130
[  395.981571]  ? pagefault_out_of_memory+0x197/0x197
[  395.986511]  ? __lock_acquire+0x62f/0x4c20
[  395.990737]  ? zap_class+0x640/0x640
[  395.994537]  ? percpu_ref_get_many+0x240/0x240
[  395.999115]  ? print_usage_bug+0xc0/0xc0
[  396.003178]  ? zap_class+0x640/0x640
[  396.006901]  ? print_usage_bug+0xc0/0xc0
[  396.010960]  ? print_usage_bug+0xc0/0xc0
[  396.015022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.020556]  ? find_held_lock+0x36/0x1c0
[  396.024633]  ? mark_held_locks+0xc7/0x130
[  396.028785]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.033885]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.038983]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.043562]  ? trace_hardirqs_on+0xbd/0x310
[  396.047916]  ? kasan_check_read+0x11/0x20
[  396.052058]  ? ___ratelimit+0x3b4/0x672
[  396.056026]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.061123]  ? trace_hardirqs_on+0x310/0x310
[  396.065529]  ? lock_downgrade+0x900/0x900
[  396.069679]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.074777]  ? ___ratelimit+0x3b9/0x672
[  396.078745]  ? idr_get_free+0xec0/0xec0
[  396.082713]  ? find_held_lock+0x36/0x1c0
[  396.086776]  oom_kill_process.cold.27+0x10/0x903
[  396.091523]  ? zap_class+0x640/0x640
[  396.095230]  ? check_preemption_disabled+0x48/0x280
[  396.100244]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  396.105165]  ? kasan_check_read+0x11/0x20
[  396.109309]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.114591]  ? oom_evaluate_task+0x540/0x540
[  396.119006]  ? find_held_lock+0x36/0x1c0
[  396.123073]  ? out_of_memory+0x974/0x1430
[  396.127215]  ? lock_downgrade+0x900/0x900
[  396.131357]  ? check_preemption_disabled+0x48/0x280
[  396.136375]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  396.141300]  ? kasan_check_read+0x11/0x20
[  396.145443]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.150721]  ? rcu_softirq_qs+0x20/0x20
[  396.154738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.160269]  ? oom_evaluate_task+0x302/0x540
[  396.164676]  out_of_memory+0xa84/0x1430
[  396.168652]  ? oom_killer_disable+0x3a0/0x3a0
[  396.173145]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  396.178072]  ? __mutex_add_waiter+0x2a0/0x2a0
[  396.182582]  __alloc_pages_slowpath+0x22d4/0x2d70
[  396.187451]  ? warn_alloc+0x120/0x120
[  396.191260]  ? print_usage_bug+0xc0/0xc0
[  396.195315]  ? warn_alloc+0x120/0x120
[  396.199112]  ? print_usage_bug+0xc0/0xc0
[  396.203170]  ? perf_event_update_userpage+0xcd0/0xcd0
[  396.208359]  ? print_usage_bug+0xc0/0xc0
[  396.212417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.217945]  ? should_fail+0x22d/0xd01
[  396.221823]  ? task_numa_migrate+0x28d0/0x28d0
[  396.226400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.231595]  ? zap_class+0x640/0x640
[  396.235325]  ? __lock_is_held+0xb5/0x140
[  396.239386]  ? zap_class+0x640/0x640
[  396.243096]  ? lock_release+0xa00/0xa00
[  396.247065]  ? perf_trace_sched_process_exec+0x860/0x860
[  396.252508]  ? check_preemption_disabled+0x48/0x280
[  396.257529]  ? __might_sleep+0x95/0x190
[  396.261503]  __alloc_pages_nodemask+0xa80/0xde0
[  396.266163]  ? zap_class+0x640/0x640
[  396.269877]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  396.274900]  ? mark_held_locks+0xc7/0x130
[  396.279050]  ? cache_grow_begin+0x65/0x8c0
[  396.283283]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.287862]  ? trace_hardirqs_on+0xbd/0x310
[  396.292180]  ? fallback_alloc+0x204/0x2e0
[  396.296325]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.301426]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.306961]  cache_grow_begin+0xa5/0x8c0
[  396.311018]  ? do_raw_spin_unlock+0xa7/0x330
[  396.315432]  fallback_alloc+0x204/0x2e0
[  396.319405]  ____cache_alloc_node+0x1c7/0x1e0
[  396.323899]  kmem_cache_alloc_trace+0x214/0x750
[  396.328589]  do_syslog+0xb9b/0x1690
[  396.332225]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  396.337326]  ? finish_wait+0x430/0x430
[  396.341212]  ? aa_path_link+0x5e0/0x5e0
[  396.345186]  kmsg_read+0x8f/0xc0
[  396.348550]  ? kmsg_poll+0xb0/0xb0
[  396.352095]  proc_reg_read+0x2a3/0x3d0
[  396.355988]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  396.360914]  ? mark_held_locks+0xc7/0x130
[  396.365065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.370603]  __vfs_read+0x117/0x9b0
[  396.374226]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  396.379155]  ? vfs_copy_file_range+0xb90/0xb90
[  396.383736]  ? fsnotify+0x12f0/0x12f0
[  396.387540]  ? fsnotify_first_mark+0x350/0x350
[  396.392133]  ? security_file_permission+0x1c2/0x220
[  396.397157]  ? rw_verify_area+0x118/0x360
[  396.401304]  vfs_read+0x17f/0x3c0
[  396.404756]  ksys_read+0x101/0x260
[  396.408294]  ? kernel_write+0x120/0x120
[  396.412271]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.417374]  __x64_sys_read+0x73/0xb0
[  396.421181]  do_syscall_64+0x1b9/0x820
[  396.425066]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.430429]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.435357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.440200]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.445223]  ? prepare_exit_to_usermode+0x291/0x3b0
[  396.450247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.455093]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.460286] RIP: 0033:0x7fecd5fcc1fd
[  396.464010] Code: Bad RIP value.
[  396.467367] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  396.475073] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  396.482429] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  396.489693] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  396.496959] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  396.504221] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  396.511515] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  396.511519] warn_alloc_show_mem: 1 callbacks suppressed
[  396.511525] Mem-Info:
[  396.518537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.523908] active_anon:54921 inactive_anon:131 isolated_anon:0
[  396.523908]  active_file:15 inactive_file:12 isolated_file:0
[  396.523908]  unevictable:0 dirty:0 writeback:0 unstable:0
[  396.523908]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  396.523908]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  396.523908]  free:13713 free_pcp:184 free_cma:0
[  396.526277] Call Trace:
[  396.535653] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  396.568487]  <IRQ>
[  396.571050] Node 0 
[  396.598544]  dump_stack+0x244/0x39d
[  396.600693] 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
[  396.602899]  ? dump_stack_print_info.cold.1+0x20/0x20
[  396.606488] lowmem_reserve[]: 0
[  396.631996]  warn_alloc.cold.117+0xb7/0x1bd
[  396.639059]  2818 6321
[  396.642354]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.646626]  6321
[  396.649119]  ? lock_downgrade+0x900/0x900
[  396.653933] Node 0 
[  396.655989]  ? trace_hardirqs_off+0xb8/0x310
[  396.660125] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  396.662332]  ? trace_hardirqs_off+0xb8/0x310
[  396.666702] lowmem_reserve[]: 0
[  396.693766]  __alloc_pages_slowpath+0x2660/0x2d70
[  396.698133]  0 3503
[  396.701432]  ? warn_alloc+0x120/0x120
[  396.706215]  3503
[  396.708450]  ? warn_alloc+0x120/0x120
[  396.712217] Node 0 
[  396.714267]  ? print_usage_bug+0xc0/0xc0
[  396.718060] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  396.720264]  ? warn_alloc+0x120/0x120
[  396.724291] lowmem_reserve[]: 0
[  396.752577]  ? print_usage_bug+0xc0/0xc0
[  396.756343]  0 0
[  396.760137]  ? __lock_acquire+0x62f/0x4c20
[  396.764166]  0
[  396.766130]  ? __lock_acquire+0x62f/0x4c20
[  396.772129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.776333] Node 0 
[  396.782109]  ? should_fail+0x22d/0xd01
[  396.782116] DMA: 
[  396.784340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.788197] 1*4kB 
[  396.790248]  ? __lock_acquire+0x62f/0x4c20
[  396.795322] (U) 
[  396.797469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.801668] 0*8kB 0*16kB 
[  396.803639]  ? __lock_acquire+0x62f/0x4c20
[  396.808707] 1*32kB (U) 
[  396.811457]  ? should_fail+0x22d/0xd01
[  396.815661] 2*64kB (U) 
[  396.818238]  ? find_held_lock+0x36/0x1c0
[  396.822095] 1*128kB 
[  396.824672]  ? mark_held_locks+0x130/0x130
[  396.828693] (U) 1*256kB 
[  396.831020]  ? mark_held_locks+0x130/0x130
[  396.835219] (U) 0*512kB 
[  396.837883]  ? zap_class+0x640/0x640
[  396.842092] 1*1024kB 
[  396.844749]  ? zap_class+0x640/0x640
[  396.848425] (U) 1*2048kB 
[  396.850829]  ? print_usage_bug+0xc0/0xc0
[  396.854510] (M) 
[  396.857261]  ? do_raw_spin_unlock+0xa7/0x330
[  396.861298] 3*4096kB 
[  396.863257]  ? zap_class+0x640/0x640
[  396.867633] (M) 
[  396.870036]  ? print_usage_bug+0xc0/0xc0
[  396.873720] = 15908kB
[  396.875679]  ? wq_watchdog_touch+0x9c/0xfe
[  396.875696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.879727] Node 0 
[  396.882127]  ? check_preemption_disabled+0x48/0x280
[  396.886324] DMA32: 7*4kB 
[  396.891864]  ? __lock_is_held+0xb5/0x140
[  396.894066] (UM) 
[  396.899075]  __alloc_pages_nodemask+0xa80/0xde0
[  396.901796] 0*8kB 4*16kB 
[  396.905850]  ? zap_class+0x640/0x640
[  396.907882] (M) 3*32kB 
[  396.912554]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  396.915283] (UM) 
[  396.918993]  ? find_held_lock+0x36/0x1c0
[  396.921549] 4*64kB (UM) 
[  396.926570]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.928596] 4*128kB (M) 
[  396.932650]  ? lock_downgrade+0x900/0x900
[  396.935291] 2*256kB (M) 
[  396.940128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.942782] 4*512kB 
[  396.946928]  cache_grow_begin+0xa5/0x8c0
[  396.949567] (UM) 
[  396.955087]  ? do_raw_spin_unlock+0xa7/0x330
[  396.957379] 3*1024kB (UM) 
[  396.961438]  fallback_alloc+0x204/0x2e0
[  396.963474] 3*2048kB (UM) 
[  396.967877]  ____cache_alloc_node+0x1c7/0x1e0
[  396.970688] 3*4096kB (M) 
[  396.974658]  kmem_cache_alloc_node+0xe3/0x730
[  396.977465] = 25020kB
[  396.977471] Node 0 
[  396.981954]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.984675] Normal: 911*4kB 
[  396.989171]  __alloc_skb+0x119/0x770
[  396.991552] (MEH) 
[  396.993777]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.997973] 459*8kB (UMEH) 
[  397.000987]  ? netdev_alloc_frag+0x1f0/0x1f0
[  397.004665] 217*16kB (MEH) 
[  397.006810]  ? lock_downgrade+0x900/0x900
[  397.012057] 52*32kB 
[  397.014978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.019356] (ME) 
[  397.022275]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.026388] 7*64kB (MH) 
[  397.028705]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.034209] 0*128kB 
[  397.036260]  ? addrconf_rs_timer+0x690/0x690
[  397.041679] 0*256kB 
[  397.044347]  ndisc_alloc_skb+0x144/0x340
[  397.049755] 0*512kB 1*1024kB 
[  397.052076]  ndisc_send_rs+0x331/0x6e0
[  397.056452] (H) 
[  397.058766]  addrconf_rs_timer+0x314/0x690
[  397.062791] 0*2048kB 0*4096kB 
[  397.065893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.069744] = 13924kB
[  397.069757] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  397.071750]  call_timer_fn+0x272/0x920
[  397.075950] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.079126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.083331] 165 total pagecache pages
[  397.085728]  ? process_timeout+0x40/0x40
[  397.094540] 0 pages in swap cache
[  397.098411]  ? __run_timers+0x7da/0xc70
[  397.106953] Swap cache stats: add 0, delete 0, find 0/0
[  397.111184]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.114949] Free swap  = 0kB
[  397.114957] Total swap = 0kB
[  397.119004]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.122428] 1965979 pages RAM
[  397.126385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.131718] 0 pages HighMem/MovableOnly
[  397.136208]  ? lockdep_hardirqs_on+0x296/0x5b0
[  397.139191] 342867 pages reserved
[  397.139198] 0 pages cma reserved
[  397.142206]  ? trace_hardirqs_on+0xbd/0x310
[  397.146728] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.149757]  ? kasan_check_read+0x11/0x20
[  397.149772]  ? __run_timers+0x7da/0xc70
[  397.149788]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.154042] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.157957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.162520] rsyslogd cpuset=
[  397.165958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.169290] /
[  397.173600]  __run_timers+0x7e5/0xc70
[  397.180060]  mems_allowed=0
[  397.184200]  ? timer_fixup_init+0x70/0x70
[  397.227196]  ? kasan_check_read+0x11/0x20
[  397.231344]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.236615]  ? rcu_softirq_qs+0x20/0x20
[  397.240588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.246118]  ? check_preemption_disabled+0x48/0x280
[  397.251133]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.255888]  ? retint_kernel+0x2d/0x2d
[  397.259768]  ? trace_hardirqs_on_caller+0xc0/0x310
[  397.264709]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.269467]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.274932]  ? zap_class+0x640/0x640
[  397.278647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.284178]  ? check_preemption_disabled+0x48/0x280
[  397.289195]  ? __lock_is_held+0xb5/0x140
[  397.293252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.298788]  ? check_preemption_disabled+0x48/0x280
[  397.303802]  run_timer_softirq+0x52/0xb0
[  397.307861]  ? rcu_read_lock_sched_held+0x14f/0x180
[  397.312873]  __do_softirq+0x308/0xb7e
[  397.316675]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  397.321162]  ? lock_downgrade+0x900/0x900
[  397.325309]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  397.330414]  ? pvclock_read_flags+0x160/0x160
[  397.334910]  ? lapic_next_event+0x5a/0x90
[  397.339051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.344591]  ? kvm_clock_read+0x18/0x30
[  397.348559]  ? kvm_sched_clock_read+0x9/0x20
[  397.352961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.358511]  ? check_preemption_disabled+0x48/0x280
[  397.363536]  irq_exit+0x17f/0x1c0
[  397.366985]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.371827]  ? smp_reschedule_interrupt+0x109/0x650
[  397.376838]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.382717]  ? interrupt_entry+0xb5/0xc0
[  397.386773]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.391784]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.396795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.401635]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.406645]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.411654]  ? task_prio+0x50/0x50
[  397.415192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.420727]  ? check_preemption_disabled+0x48/0x280
[  397.425744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.430595]  apic_timer_interrupt+0xf/0x20
[  397.434818]  </IRQ>
[  397.437056] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  397.441979] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  397.460876] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  397.468590] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  397.475850] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  397.483115] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  397.490392] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  397.497654] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  397.504993]  skb_clone+0x1bb/0x500
[  397.508530]  ? finish_task_switch+0x2f4/0x910
[  397.513022]  ? skb_split+0x11e0/0x11e0
[  397.516934]  ? preempt_notifier_register+0x200/0x200
[  397.522036]  ? __switch_to_asm+0x34/0x70
[  397.526091]  ? __switch_to_asm+0x34/0x70
[  397.530149]  ? __switch_to_asm+0x40/0x70
[  397.534204]  ? __switch_to_asm+0x34/0x70
[  397.538256]  ? __switch_to_asm+0x40/0x70
[  397.542324]  ? __switch_to_asm+0x34/0x70
[  397.546376]  ? __switch_to_asm+0x40/0x70
[  397.550427]  ? __switch_to_asm+0x34/0x70
[  397.554492]  ? __switch_to_asm+0x34/0x70
[  397.558563]  ? __switch_to_asm+0x40/0x70
[  397.562620]  ? __switch_to_asm+0x34/0x70
[  397.566686]  bpf_clone_redirect+0xb9/0x490
[  397.570916]  ? __schedule+0x8d7/0x21d0
[  397.574805]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  397.579816]  ? __sched_text_start+0x8/0x8
[  397.583961]  ? retint_kernel+0x2d/0x2d
[  397.587863]  ? find_held_lock+0x36/0x1c0
[  397.591925]  ? lock_acquire+0x1ed/0x520
[  397.595899]  ? bpf_test_run+0x3cb/0x780
[  397.599868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.605399]  ? check_preemption_disabled+0x48/0x280
[  397.610421]  ? kasan_check_read+0x11/0x20
[  397.614576]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.619854]  ? rcu_softirq_qs+0x20/0x20
[  397.623823]  ? preempt_schedule+0x4d/0x60
[  397.627976]  ? ___preempt_schedule+0x16/0x18
[  397.632389]  ? bpf_test_run+0x25d/0x780
[  397.636372]  ? netlink_diag_dump+0x2a0/0x2a0
[  397.640780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.646324]  ? bpf_test_init.isra.10+0x70/0x100
[  397.651008]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  397.655770]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  397.660606]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  397.666144]  ? fput+0x130/0x1a0
[  397.669420]  ? __bpf_prog_get+0x9b/0x290
[  397.673483]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  397.678318]  ? bpf_prog_test_run+0x130/0x1a0
[  397.682724]  ? __x64_sys_bpf+0x3d8/0x520
[  397.686780]  ? bpf_prog_get+0x20/0x20
[  397.690596]  ? do_syscall_64+0x1b9/0x820
[  397.694654]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  397.700025]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.704954]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.709977]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  397.714989]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  397.721652]  ? __switch_to_asm+0x40/0x70
[  397.725716]  ? __switch_to_asm+0x34/0x70
[  397.729778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.734629]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  397.740006] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  397.740078] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.746526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.753074] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.762340] Call Trace:
[  397.772803] syz-executor2 cpuset=
[  397.775363]  <IRQ>
[  397.775366] syz2 mems_allowed=0
[  397.778816]  dump_stack+0x244/0x39d
[  397.787811]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.793007]  warn_alloc.cold.117+0xb7/0x1bd
[  397.797322]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.802183]  ? lock_downgrade+0x900/0x900
[  397.806822]  ? trace_hardirqs_off+0xb8/0x310
[  397.811233]  ? trace_hardirqs_off+0xb8/0x310
[  397.815658]  __alloc_pages_slowpath+0x2660/0x2d70
[  397.820528]  ? warn_alloc+0x120/0x120
[  397.824339]  ? warn_alloc+0x120/0x120
[  397.828140]  ? print_usage_bug+0xc0/0xc0
[  397.832201]  ? warn_alloc+0x120/0x120
[  397.836000]  ? print_usage_bug+0xc0/0xc0
[  397.840055]  ? __lock_acquire+0x62f/0x4c20
[  397.844291]  ? __lock_acquire+0x62f/0x4c20
[  397.848528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.854070]  ? should_fail+0x22d/0xd01
[  397.857953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.863051]  ? __lock_acquire+0x62f/0x4c20
[  397.867284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.872381]  ? __lock_acquire+0x62f/0x4c20
[  397.876694]  ? should_fail+0x22d/0xd01
[  397.880574]  ? find_held_lock+0x36/0x1c0
[  397.884643]  ? mark_held_locks+0x130/0x130
[  397.888879]  ? mark_held_locks+0x130/0x130
[  397.893108]  ? zap_class+0x640/0x640
[  397.896819]  ? zap_class+0x640/0x640
[  397.900531]  ? print_usage_bug+0xc0/0xc0
[  397.904586]  ? do_raw_spin_unlock+0xa7/0x330
[  397.908994]  ? zap_class+0x640/0x640
[  397.912700]  ? print_usage_bug+0xc0/0xc0
[  397.916752]  ? wq_watchdog_touch+0x9c/0xfe
[  397.922807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.928352]  ? check_preemption_disabled+0x48/0x280
[  397.933387]  ? __lock_is_held+0xb5/0x140
[  397.937461]  __alloc_pages_nodemask+0xa80/0xde0
[  397.942122]  ? zap_class+0x640/0x640
[  397.945833]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  397.950854]  ? find_held_lock+0x36/0x1c0
[  397.954920]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.959586]  ? lock_downgrade+0x900/0x900
[  397.963737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.969280]  cache_grow_begin+0xa5/0x8c0
[  397.973337]  ? do_raw_spin_unlock+0xa7/0x330
[  397.977749]  fallback_alloc+0x204/0x2e0
[  397.981723]  ____cache_alloc_node+0x1c7/0x1e0
[  397.986230]  kmem_cache_alloc_node+0xe3/0x730
[  397.990718]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.994955]  __alloc_skb+0x119/0x770
[  397.998667]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.003941]  ? netdev_alloc_frag+0x1f0/0x1f0
[  398.008342]  ? lock_downgrade+0x900/0x900
[  398.012491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.018024]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.023471]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.028915]  ? addrconf_rs_timer+0x690/0x690
[  398.033347]  ndisc_alloc_skb+0x144/0x340
[  398.037406]  ndisc_send_rs+0x331/0x6e0
[  398.041308]  addrconf_rs_timer+0x314/0x690
[  398.045541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.049783]  call_timer_fn+0x272/0x920
[  398.053661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.057891]  ? process_timeout+0x40/0x40
[  398.061953]  ? mark_held_locks+0xc7/0x130
[  398.066101]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.070593]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.075080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.079310]  ? lockdep_hardirqs_on+0x296/0x5b0
[  398.083901]  ? trace_hardirqs_on+0xbd/0x310
[  398.088230]  ? kasan_check_read+0x11/0x20
[  398.092375]  ? __run_timers+0x7da/0xc70
[  398.096343]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.101450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.105686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.109914]  __run_timers+0x7e5/0xc70
[  398.113723]  ? timer_fixup_init+0x70/0x70
[  398.117871]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.122884]  ? zap_class+0x640/0x640
[  398.126598]  ? print_usage_bug+0xc0/0xc0
[  398.130654]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.135842]  ? find_held_lock+0x36/0x1c0
[  398.139900]  ? zap_class+0x640/0x640
[  398.143615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.149146]  ? check_preemption_disabled+0x48/0x280
[  398.154164]  ? __lock_is_held+0xb5/0x140
[  398.158223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.163753]  ? check_preemption_disabled+0x48/0x280
[  398.168771]  run_timer_softirq+0x52/0xb0
[  398.172827]  ? rcu_read_lock_sched_held+0x14f/0x180
[  398.177842]  __do_softirq+0x308/0xb7e
[  398.181641]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  398.186127]  ? lock_downgrade+0x900/0x900
[  398.190273]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  398.195380]  ? pvclock_read_flags+0x160/0x160
[  398.199881]  ? lapic_next_event+0x5a/0x90
[  398.204024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.209559]  ? kvm_clock_read+0x18/0x30
[  398.213702]  ? kvm_sched_clock_read+0x9/0x20
[  398.218104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.223633]  ? check_preemption_disabled+0x48/0x280
[  398.228649]  irq_exit+0x17f/0x1c0
[  398.232094]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.236926]  ? smp_reschedule_interrupt+0x109/0x650
[  398.241938]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.247823]  ? interrupt_entry+0xb5/0xc0
[  398.251877]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.256886]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.261896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.266732]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.271740]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.277454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.282297]  apic_timer_interrupt+0xf/0x20
[  398.286521]  </IRQ>
[  398.288752] RIP: 0010:dump_stack+0x358/0x39d
[  398.293158] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  398.312051] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  398.319767] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  398.327032] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  398.334296] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  398.341647] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  398.348997] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  398.356282]  ? dump_stack+0x34f/0x39d
[  398.360095]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.365294]  dump_header+0x27b/0xf72
[  398.369012]  ? mark_held_locks+0x130/0x130
[  398.373344]  ? pagefault_out_of_memory+0x197/0x197
[  398.378280]  ? __lock_acquire+0x62f/0x4c20
[  398.382514]  ? zap_class+0x640/0x640
[  398.386240]  ? percpu_ref_get_many+0x240/0x240
[  398.390823]  ? print_usage_bug+0xc0/0xc0
[  398.394898]  ? zap_class+0x640/0x640
[  398.398607]  ? print_usage_bug+0xc0/0xc0
[  398.402661]  ? print_usage_bug+0xc0/0xc0
[  398.406725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.412262]  ? find_held_lock+0x36/0x1c0
[  398.416325]  ? mark_held_locks+0xc7/0x130
[  398.420473]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  398.425574]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  398.430675]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  398.435251]  ? trace_hardirqs_on+0xbd/0x310
[  398.439565]  ? kasan_check_read+0x11/0x20
[  398.443721]  ? ___ratelimit+0x3b4/0x672
[  398.447690]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.452787]  ? trace_hardirqs_on+0x310/0x310
[  398.457189]  ? lock_downgrade+0x900/0x900
[  398.461336]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.466521]  ? ___ratelimit+0x3b9/0x672
[  398.470492]  ? idr_get_free+0xec0/0xec0
[  398.474463]  ? find_held_lock+0x36/0x1c0
[  398.478528]  oom_kill_process.cold.27+0x10/0x903
[  398.483280]  ? zap_class+0x640/0x640
[  398.486995]  ? check_preemption_disabled+0x48/0x280
[  398.492011]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.496937]  ? kasan_check_read+0x11/0x20
[  398.501081]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.506358]  ? oom_evaluate_task+0x540/0x540
[  398.510773]  ? find_held_lock+0x36/0x1c0
[  398.514834]  ? out_of_memory+0x974/0x1430
[  398.518977]  ? lock_downgrade+0x900/0x900
[  398.523119]  ? check_preemption_disabled+0x48/0x280
[  398.528135]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.533062]  ? kasan_check_read+0x11/0x20
[  398.537209]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.542481]  ? rcu_softirq_qs+0x20/0x20
[  398.546453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.551985]  ? oom_evaluate_task+0x302/0x540
[  398.556399]  out_of_memory+0xa84/0x1430
[  398.560389]  ? oom_killer_disable+0x3a0/0x3a0
[  398.564882]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  398.569811]  ? __mutex_add_waiter+0x2a0/0x2a0
[  398.574324]  __alloc_pages_slowpath+0x22d4/0x2d70
[  398.579194]  ? warn_alloc+0x120/0x120
[  398.583001]  ? print_usage_bug+0xc0/0xc0
[  398.587064]  ? warn_alloc+0x120/0x120
[  398.590863]  ? print_usage_bug+0xc0/0xc0
[  398.594918]  ? perf_event_update_userpage+0xcd0/0xcd0
[  398.600113]  ? print_usage_bug+0xc0/0xc0
[  398.604172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.609703]  ? should_fail+0x22d/0xd01
[  398.613603]  ? task_numa_migrate+0x28d0/0x28d0
[  398.618186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.623287]  ? zap_class+0x640/0x640
[  398.627019]  ? __lock_is_held+0xb5/0x140
[  398.631081]  ? zap_class+0x640/0x640
[  398.634793]  ? lock_release+0xa00/0xa00
[  398.639293]  ? perf_trace_sched_process_exec+0x860/0x860
[  398.644741]  ? check_preemption_disabled+0x48/0x280
[  398.649761]  ? __might_sleep+0x95/0x190
[  398.653737]  __alloc_pages_nodemask+0xa80/0xde0
[  398.658407]  ? zap_class+0x640/0x640
[  398.662124]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  398.667148]  ? mark_held_locks+0xc7/0x130
[  398.671294]  ? cache_grow_begin+0x65/0x8c0
[  398.675523]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  398.680099]  ? trace_hardirqs_on+0xbd/0x310
[  398.684413]  ? fallback_alloc+0x204/0x2e0
[  398.688558]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.693663]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.699221]  cache_grow_begin+0xa5/0x8c0
[  398.703276]  ? do_raw_spin_unlock+0xa7/0x330
[  398.707688]  fallback_alloc+0x204/0x2e0
[  398.711661]  ____cache_alloc_node+0x1c7/0x1e0
[  398.716158]  kmem_cache_alloc_trace+0x214/0x750
[  398.720831]  do_syslog+0xb9b/0x1690
[  398.724462]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  398.729472]  ? finish_wait+0x430/0x430
[  398.733368]  ? aa_path_link+0x5e0/0x5e0
[  398.737373]  kmsg_read+0x8f/0xc0
[  398.740730]  ? kmsg_poll+0xb0/0xb0
[  398.744264]  proc_reg_read+0x2a3/0x3d0
[  398.748151]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  398.753076]  ? mark_held_locks+0xc7/0x130
[  398.757227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.762768]  __vfs_read+0x117/0x9b0
[  398.766394]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  398.771318]  ? vfs_copy_file_range+0xb90/0xb90
[  398.775902]  ? fsnotify+0x12f0/0x12f0
[  398.779707]  ? fsnotify_first_mark+0x350/0x350
[  398.784296]  ? security_file_permission+0x1c2/0x220
[  398.789308]  ? rw_verify_area+0x118/0x360
[  398.793468]  vfs_read+0x17f/0x3c0
[  398.796926]  ksys_read+0x101/0x260
[  398.800464]  ? kernel_write+0x120/0x120
[  398.804499]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.809607]  __x64_sys_read+0x73/0xb0
[  398.813406]  do_syscall_64+0x1b9/0x820
[  398.817295]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.822654]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.827580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.832418]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.837451]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.842470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.847315]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.852504] RIP: 0033:0x7fecd5fcc1fd
[  398.856225] Code: Bad RIP value.
[  398.859588] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  398.867296] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  398.874556] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  398.881818] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  398.889083] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  398.896350] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  398.903642] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  398.903647] warn_alloc_show_mem: 1 callbacks suppressed
[  398.903653] Mem-Info:
[  398.910660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.916022] active_anon:54921 inactive_anon:131 isolated_anon:0
[  398.916022]  active_file:15 inactive_file:12 isolated_file:0
[  398.916022]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.916022]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  398.916022]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  398.916022]  free:13713 free_pcp:184 free_cma:0
[  398.918389] Call Trace:
[  398.927776] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.960617]  <IRQ>
[  398.963183] Node 0 
[  398.990669]  dump_stack+0x244/0x39d
[  398.992817] 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
[  398.995020]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.998641] lowmem_reserve[]:
[  399.024152]  warn_alloc.cold.117+0xb7/0x1bd
[  399.029315]  0
[  399.032417]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.036707]  2818
[  399.038514]  ? lock_downgrade+0x900/0x900
[  399.043319]  6321 6321
[  399.045394]  ? trace_hardirqs_off+0xb8/0x310
[  399.049511] Node 0 
[  399.052011]  ? trace_hardirqs_off+0xb8/0x310
[  399.056409] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  399.058616]  __alloc_pages_slowpath+0x2660/0x2d70
[  399.062985] lowmem_reserve[]: 0
[  399.090072]  ? warn_alloc+0x120/0x120
[  399.094866]  0
[  399.098139]  ? warn_alloc+0x120/0x120
[  399.101903]  3503 3503
[  399.103708]  ? print_usage_bug+0xc0/0xc0
[  399.107476] Node 0 
[  399.109962]  ? warn_alloc+0x120/0x120
[  399.114018] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  399.116220]  ? print_usage_bug+0xc0/0xc0
[  399.119988] lowmem_reserve[]:
[  399.148264]  ? __lock_acquire+0x62f/0x4c20
[  399.152291]  0 0
[  399.155413]  ? __lock_acquire+0x62f/0x4c20
[  399.159610]  0 0
[  399.161606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.165808] Node 0 
[  399.167775]  ? should_fail+0x22d/0xd01
[  399.173275] DMA: 1*4kB 
[  399.175510]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.179365] (U) 
[  399.181938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.187179] 0*8kB 0*16kB 
[  399.189150]  ? __lock_acquire+0x62f/0x4c20
[  399.194216] 1*32kB (U) 
[  399.196970]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.201172] 2*64kB (U) 
[  399.203745]  ? __lock_acquire+0x62f/0x4c20
[  399.203758]  ? should_fail+0x22d/0xd01
[  399.208826] 1*128kB (U) 
[  399.211407]  ? rcu_irq_exit+0x1a2/0x390
[  399.211429]  ? mark_held_locks+0x130/0x130
[  399.215630] 1*256kB 
[  399.219504]  ? mark_held_locks+0x130/0x130
[  399.222138] (U) 0*512kB 
[  399.226109]  ? mark_held_locks+0xc7/0x130
[  399.230393] 1*1024kB (U) 
[  399.232711]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  399.232725]  ? zap_class+0x640/0x640
[  399.236928] 1*2048kB (M) 
[  399.239591]  ? print_usage_bug+0xc0/0xc0
[  399.243710] 3*4096kB 
[  399.246455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.251441] (M) 
[  399.255144]  ? check_preemption_disabled+0x48/0x280
[  399.257870] = 15908kB
[  399.261922]  ? __lock_is_held+0xb5/0x140
[  399.264298] Node 0 
[  399.269839]  __alloc_pages_nodemask+0xa80/0xde0
[  399.271796] DMA32: 7*4kB 
[  399.276815]  ? zap_class+0x640/0x640
[  399.279194] (UM) 0*8kB 
[  399.283254]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  399.285458] 4*16kB (M) 
[  399.290131]  ? find_held_lock+0x36/0x1c0
[  399.292863] 3*32kB 
[  399.296568]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.299119] (UM) 
[  399.304121]  ? lock_downgrade+0x900/0x900
[  399.306679] 4*64kB 
[  399.310734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.312932] (UM) 4*128kB 
[  399.317929]  cache_grow_begin+0xa5/0x8c0
[  399.319980] (M) 
[  399.324116]  ? do_raw_spin_unlock+0xa7/0x330
[  399.326331] 2*256kB 
[  399.331866]  fallback_alloc+0x204/0x2e0
[  399.334588] (M) 
[  399.338639]  ____cache_alloc_node+0x1c7/0x1e0
[  399.340587] 4*512kB 
[  399.344984]  kmem_cache_alloc_node+0xe3/0x730
[  399.347273] (UM) 3*1024kB 
[  399.351260]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.353207] (UM) 
[  399.357697]  __alloc_skb+0x119/0x770
[  399.359988] 3*2048kB 
[  399.364472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.367281] (UM) 
[  399.371511]  ? netdev_alloc_frag+0x1f0/0x1f0
[  399.373551] 3*4096kB (M) 
[  399.377463]  ? lock_downgrade+0x900/0x900
[  399.379842] = 25020kB
[  399.385109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.387138] Node 0 
[  399.391533]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.394259] Normal: 
[  399.398402]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.400782] 911*4kB 
[  399.406311]  ? addrconf_rs_timer+0x690/0x690
[  399.408524] (MEH) 459*8kB 
[  399.413978]  ndisc_alloc_skb+0x144/0x340
[  399.416266] (UMEH) 
[  399.421704]  ndisc_send_rs+0x331/0x6e0
[  399.423995] 217*16kB (MEH) 
[  399.428398]  addrconf_rs_timer+0x314/0x690
[  399.431212] 52*32kB 
[  399.435261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.437460] (ME) 7*64kB 
[  399.441355]  call_timer_fn+0x272/0x920
[  399.444244] (MH) 
[  399.448464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.450755] 0*128kB 0*256kB 
[  399.454985]  ? process_timeout+0x40/0x40
[  399.457621] 0*512kB 1*1024kB 
[  399.461595]  ? __run_timers+0x7da/0xc70
[  399.463617] (H) 0*2048kB 
[  399.467851]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.470833] 0*4096kB = 13924kB
[  399.474884]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.477974] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  399.481919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.484653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  399.489130]  ? lockdep_hardirqs_on+0x296/0x5b0
[  399.492295] 165 total pagecache pages
[  399.492315] 0 pages in swap cache
[  399.496792]  ? trace_hardirqs_on+0xbd/0x310
[  399.505616] Swap cache stats: add 0, delete 0, find 0/0
[  399.509840]  ? kasan_check_read+0x11/0x20
[  399.518383] Free swap  = 0kB
[  399.522952]  ? __run_timers+0x7da/0xc70
[  399.526717] Total swap = 0kB
[  399.526724] 1965979 pages RAM
[  399.530166]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.534453] 0 pages HighMem/MovableOnly
[  399.534460] 342867 pages reserved
[  399.539818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.543936] 0 pages cma reserved
[  399.543997] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.546951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.550970] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.553904]  __run_timers+0x7e5/0xc70
[  399.556983] rsyslogd cpuset=
[  399.562084]  ? timer_fixup_init+0x70/0x70
[  399.566116] /
[  399.569556]  ? kasan_check_read+0x11/0x20
[  399.573763]  mems_allowed=0
[  399.577117]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.622739]  ? rcu_softirq_qs+0x20/0x20
[  399.626712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.632245]  ? check_preemption_disabled+0x48/0x280
[  399.637268]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.642030]  ? retint_kernel+0x2d/0x2d
[  399.645911]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.650841]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.655595]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.661042]  ? zap_class+0x640/0x640
[  399.664764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.670303]  ? check_preemption_disabled+0x48/0x280
[  399.675322]  ? __lock_is_held+0xb5/0x140
[  399.679378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.684909]  ? check_preemption_disabled+0x48/0x280
[  399.689926]  run_timer_softirq+0x52/0xb0
[  399.693985]  ? rcu_read_lock_sched_held+0x14f/0x180
[  399.698992]  __do_softirq+0x308/0xb7e
[  399.702799]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  399.707295]  ? lock_downgrade+0x900/0x900
[  399.711442]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  399.716549]  ? pvclock_read_flags+0x160/0x160
[  399.721039]  ? lapic_next_event+0x5a/0x90
[  399.725186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.730728]  ? kvm_clock_read+0x18/0x30
[  399.734696]  ? kvm_sched_clock_read+0x9/0x20
[  399.739101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.744636]  ? check_preemption_disabled+0x48/0x280
[  399.749655]  irq_exit+0x17f/0x1c0
[  399.753104]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.757945]  ? smp_reschedule_interrupt+0x109/0x650
[  399.762959]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.768840]  ? interrupt_entry+0xb5/0xc0
[  399.772900]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.777909]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.782920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.787762]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.792775]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.797799]  ? task_prio+0x50/0x50
[  399.801337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.807392]  ? check_preemption_disabled+0x48/0x280
[  399.812503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.817352]  apic_timer_interrupt+0xf/0x20
[  399.821578]  </IRQ>
[  399.823813] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  399.828740] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  399.847638] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  399.855340] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  399.862603] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  399.869867] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  399.877131] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  399.884406] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  399.891708]  skb_clone+0x1bb/0x500
[  399.895250]  ? finish_task_switch+0x2f4/0x910
[  399.899747]  ? skb_split+0x11e0/0x11e0
[  399.903635]  ? preempt_notifier_register+0x200/0x200
[  399.908732]  ? __switch_to_asm+0x34/0x70
[  399.912792]  ? __switch_to_asm+0x34/0x70
[  399.916854]  ? __switch_to_asm+0x40/0x70
[  399.920909]  ? __switch_to_asm+0x34/0x70
[  399.924967]  ? __switch_to_asm+0x40/0x70
[  399.929023]  ? __switch_to_asm+0x34/0x70
[  399.933080]  ? __switch_to_asm+0x40/0x70
[  399.937143]  ? __switch_to_asm+0x34/0x70
[  399.941198]  ? __switch_to_asm+0x34/0x70
[  399.945259]  ? __switch_to_asm+0x40/0x70
[  399.949314]  ? __switch_to_asm+0x34/0x70
[  399.953377]  bpf_clone_redirect+0xb9/0x490
[  399.957604]  ? __schedule+0x8d7/0x21d0
[  399.961492]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  399.966503]  ? __sched_text_start+0x8/0x8
[  399.970647]  ? retint_kernel+0x2d/0x2d
[  399.974537]  ? find_held_lock+0x36/0x1c0
[  399.978599]  ? lock_acquire+0x1ed/0x520
[  399.982569]  ? bpf_test_run+0x3cb/0x780
[  399.986540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.992074]  ? check_preemption_disabled+0x48/0x280
[  399.997093]  ? kasan_check_read+0x11/0x20
[  400.001249]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.006525]  ? rcu_softirq_qs+0x20/0x20
[  400.010494]  ? preempt_schedule+0x4d/0x60
[  400.014638]  ? ___preempt_schedule+0x16/0x18
[  400.019046]  ? bpf_test_run+0x25d/0x780
[  400.023031]  ? netlink_diag_dump+0x2a0/0x2a0
[  400.027440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.033000]  ? bpf_test_init.isra.10+0x70/0x100
[  400.037670]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  400.042427]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  400.047270]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.052803]  ? fput+0x130/0x1a0
[  400.056082]  ? __bpf_prog_get+0x9b/0x290
[  400.060154]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  400.064989]  ? bpf_prog_test_run+0x130/0x1a0
[  400.069395]  ? __x64_sys_bpf+0x3d8/0x520
[  400.073449]  ? bpf_prog_get+0x20/0x20
[  400.077274]  ? do_syscall_64+0x1b9/0x820
[  400.081335]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  400.086695]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.091622]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.096639]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  400.101651]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  400.108317]  ? __switch_to_asm+0x40/0x70
[  400.112377]  ? __switch_to_asm+0x34/0x70
[  400.116437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.121281]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.126655] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  400.126716] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.133146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.133151] Call Trace:
[  400.133157]  <IRQ>
[  400.133174]  dump_stack+0x244/0x39d
[  400.133191]  ? dump_stack_print_info.cold.1+0x20/0x20
[  400.139731] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.149013]  warn_alloc.cold.117+0xb7/0x1bd
[  400.151562] syz-executor2 cpuset=
[  400.153697]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.157295] syz2
[  400.162475]  ? lock_downgrade+0x900/0x900
[  400.172931]  mems_allowed=0
[  400.177254]  ? trace_hardirqs_off+0xb8/0x310
[  400.198888]  ? trace_hardirqs_off+0xb8/0x310
[  400.203306]  __alloc_pages_slowpath+0x2660/0x2d70
[  400.208177]  ? warn_alloc+0x120/0x120
[  400.211980]  ? warn_alloc+0x120/0x120
[  400.215777]  ? print_usage_bug+0xc0/0xc0
[  400.219836]  ? warn_alloc+0x120/0x120
[  400.223639]  ? print_usage_bug+0xc0/0xc0
[  400.227696]  ? __lock_acquire+0x62f/0x4c20
[  400.231927]  ? __lock_acquire+0x62f/0x4c20
[  400.236160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.241690]  ? should_fail+0x22d/0xd01
[  400.245576]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.250855]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.255952]  ? __lock_acquire+0x62f/0x4c20
[  400.260183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.265277]  ? __lock_acquire+0x62f/0x4c20
[  400.269504]  ? should_fail+0x22d/0xd01
[  400.273389]  ? rcu_irq_exit+0x1a2/0x390
[  400.277368]  ? mark_held_locks+0x130/0x130
[  400.281600]  ? mark_held_locks+0x130/0x130
[  400.285838]  ? mark_held_locks+0xc7/0x130
[  400.289979]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  400.294987]  ? zap_class+0x640/0x640
[  400.298697]  ? print_usage_bug+0xc0/0xc0
[  400.302756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.308290]  ? check_preemption_disabled+0x48/0x280
[  400.313309]  ? __lock_is_held+0xb5/0x140
[  400.317372]  __alloc_pages_nodemask+0xa80/0xde0
[  400.322038]  ? zap_class+0x640/0x640
[  400.325764]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  400.330788]  ? find_held_lock+0x36/0x1c0
[  400.334858]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.339530]  ? lock_downgrade+0x900/0x900
[  400.343694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.349243]  cache_grow_begin+0xa5/0x8c0
[  400.353299]  ? do_raw_spin_unlock+0xa7/0x330
[  400.357725]  fallback_alloc+0x204/0x2e0
[  400.361715]  ____cache_alloc_node+0x1c7/0x1e0
[  400.366234]  kmem_cache_alloc_node+0xe3/0x730
[  400.370732]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.374990]  __alloc_skb+0x119/0x770
[  400.378700]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.383978]  ? netdev_alloc_frag+0x1f0/0x1f0
[  400.388386]  ? lock_downgrade+0x900/0x900
[  400.392533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.398069]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.403520]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.408967]  ? addrconf_rs_timer+0x690/0x690
[  400.413380]  ndisc_alloc_skb+0x144/0x340
[  400.417438]  ndisc_send_rs+0x331/0x6e0
[  400.421328]  addrconf_rs_timer+0x314/0x690
[  400.425561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.429803]  call_timer_fn+0x272/0x920
[  400.433685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.437916]  ? process_timeout+0x40/0x40
[  400.441982]  ? mark_held_locks+0xc7/0x130
[  400.446127]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.450621]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.455224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.459457]  ? lockdep_hardirqs_on+0x296/0x5b0
[  400.464035]  ? trace_hardirqs_on+0xbd/0x310
[  400.468354]  ? kasan_check_read+0x11/0x20
[  400.472500]  ? __run_timers+0x7da/0xc70
[  400.476469]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.481570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.485804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.490034]  __run_timers+0x7e5/0xc70
[  400.493840]  ? timer_fixup_init+0x70/0x70
[  400.497984]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.502997]  ? zap_class+0x640/0x640
[  400.506974]  ? print_usage_bug+0xc0/0xc0
[  400.511045]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.516245]  ? find_held_lock+0x36/0x1c0
[  400.520304]  ? zap_class+0x640/0x640
[  400.524020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.529562]  ? check_preemption_disabled+0x48/0x280
[  400.534599]  ? __lock_is_held+0xb5/0x140
[  400.538660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.544192]  ? check_preemption_disabled+0x48/0x280
[  400.549247]  run_timer_softirq+0x52/0xb0
[  400.553304]  ? rcu_read_lock_sched_held+0x14f/0x180
[  400.558314]  __do_softirq+0x308/0xb7e
[  400.562109]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  400.566601]  ? lock_downgrade+0x900/0x900
[  400.570746]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  400.575854]  ? pvclock_read_flags+0x160/0x160
[  400.580344]  ? lapic_next_event+0x5a/0x90
[  400.584489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.590029]  ? kvm_clock_read+0x18/0x30
[  400.593998]  ? kvm_sched_clock_read+0x9/0x20
[  400.598408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.603944]  ? check_preemption_disabled+0x48/0x280
[  400.608967]  irq_exit+0x17f/0x1c0
[  400.612420]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.617258]  ? smp_reschedule_interrupt+0x109/0x650
[  400.622279]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.628162]  ? interrupt_entry+0xb5/0xc0
[  400.632230]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.637709]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.642724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.647564]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.652585]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.657625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.662474]  apic_timer_interrupt+0xf/0x20
[  400.666694]  </IRQ>
[  400.668926] RIP: 0010:dump_stack+0x358/0x39d
[  400.673328] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  400.692225] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  400.699933] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  400.707208] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  400.714472] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  400.721735] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  400.728996] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  400.736283]  ? dump_stack+0x34f/0x39d
[  400.740093]  ? dump_stack_print_info.cold.1+0x20/0x20
[  400.745291]  dump_header+0x27b/0xf72
[  400.749010]  ? mark_held_locks+0x130/0x130
[  400.753256]  ? pagefault_out_of_memory+0x197/0x197
[  400.758199]  ? __lock_acquire+0x62f/0x4c20
[  400.762431]  ? zap_class+0x640/0x640
[  400.766145]  ? percpu_ref_get_many+0x240/0x240
[  400.770746]  ? print_usage_bug+0xc0/0xc0
[  400.774807]  ? zap_class+0x640/0x640
[  400.778517]  ? print_usage_bug+0xc0/0xc0
[  400.782572]  ? print_usage_bug+0xc0/0xc0
[  400.786635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.792690]  ? find_held_lock+0x36/0x1c0
[  400.796755]  ? mark_held_locks+0xc7/0x130
[  400.800906]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.806008]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.811111]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  400.815694]  ? trace_hardirqs_on+0xbd/0x310
[  400.820011]  ? kasan_check_read+0x11/0x20
[  400.824155]  ? ___ratelimit+0x3b4/0x672
[  400.828132]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.833230]  ? trace_hardirqs_on+0x310/0x310
[  400.837635]  ? lock_downgrade+0x900/0x900
[  400.841809]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.846911]  ? ___ratelimit+0x3b9/0x672
[  400.850883]  ? idr_get_free+0xec0/0xec0
[  400.854852]  ? find_held_lock+0x36/0x1c0
[  400.858921]  oom_kill_process.cold.27+0x10/0x903
[  400.863674]  ? zap_class+0x640/0x640
[  400.867385]  ? check_preemption_disabled+0x48/0x280
[  400.872403]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.877327]  ? kasan_check_read+0x11/0x20
[  400.881476]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.886750]  ? oom_evaluate_task+0x540/0x540
[  400.891155]  ? find_held_lock+0x36/0x1c0
[  400.895229]  ? out_of_memory+0x974/0x1430
[  400.899373]  ? lock_downgrade+0x900/0x900
[  400.903513]  ? check_preemption_disabled+0x48/0x280
[  400.908528]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.913451]  ? kasan_check_read+0x11/0x20
[  400.917594]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.922873]  ? rcu_softirq_qs+0x20/0x20
[  400.926846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.932378]  ? oom_evaluate_task+0x302/0x540
[  400.936784]  out_of_memory+0xa84/0x1430
[  400.940762]  ? oom_killer_disable+0x3a0/0x3a0
[  400.945251]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  400.950198]  ? __mutex_add_waiter+0x2a0/0x2a0
[  400.954700]  __alloc_pages_slowpath+0x22d4/0x2d70
[  400.959567]  ? warn_alloc+0x120/0x120
[  400.963373]  ? print_usage_bug+0xc0/0xc0
[  400.967435]  ? warn_alloc+0x120/0x120
[  400.971230]  ? print_usage_bug+0xc0/0xc0
[  400.975285]  ? perf_event_update_userpage+0xcd0/0xcd0
[  400.980471]  ? print_usage_bug+0xc0/0xc0
[  400.984526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.990054]  ? should_fail+0x22d/0xd01
[  400.993935]  ? task_numa_migrate+0x28d0/0x28d0
[  400.998513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.003614]  ? zap_class+0x640/0x640
[  401.007351]  ? __lock_is_held+0xb5/0x140
[  401.011422]  ? zap_class+0x640/0x640
[  401.015132]  ? lock_release+0xa00/0xa00
[  401.019109]  ? perf_trace_sched_process_exec+0x860/0x860
[  401.024551]  ? check_preemption_disabled+0x48/0x280
[  401.029571]  ? __might_sleep+0x95/0x190
[  401.033542]  __alloc_pages_nodemask+0xa80/0xde0
[  401.038202]  ? zap_class+0x640/0x640
[  401.041922]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  401.046945]  ? mark_held_locks+0xc7/0x130
[  401.051095]  ? cache_grow_begin+0x65/0x8c0
[  401.055323]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  401.059899]  ? trace_hardirqs_on+0xbd/0x310
[  401.064214]  ? fallback_alloc+0x204/0x2e0
[  401.068360]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.073459]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.078994]  cache_grow_begin+0xa5/0x8c0
[  401.083046]  ? do_raw_spin_unlock+0xa7/0x330
[  401.087455]  fallback_alloc+0x204/0x2e0
[  401.091428]  ____cache_alloc_node+0x1c7/0x1e0
[  401.095925]  kmem_cache_alloc_trace+0x214/0x750
[  401.100602]  do_syslog+0xb9b/0x1690
[  401.104236]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  401.109249]  ? finish_wait+0x430/0x430
[  401.113153]  ? aa_path_link+0x5e0/0x5e0
[  401.117130]  kmsg_read+0x8f/0xc0
[  401.120501]  ? kmsg_poll+0xb0/0xb0
[  401.124038]  proc_reg_read+0x2a3/0x3d0
[  401.127931]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  401.132856]  ? mark_held_locks+0xc7/0x130
[  401.137011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.142549]  __vfs_read+0x117/0x9b0
[  401.146183]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  401.151109]  ? vfs_copy_file_range+0xb90/0xb90
[  401.155689]  ? fsnotify+0x12f0/0x12f0
[  401.159495]  ? fsnotify_first_mark+0x350/0x350
[  401.164078]  ? security_file_permission+0x1c2/0x220
[  401.169095]  ? rw_verify_area+0x118/0x360
[  401.173265]  vfs_read+0x17f/0x3c0
[  401.176717]  ksys_read+0x101/0x260
[  401.180254]  ? kernel_write+0x120/0x120
[  401.184229]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.189335]  __x64_sys_read+0x73/0xb0
[  401.193133]  do_syscall_64+0x1b9/0x820
[  401.197025]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.202386]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.207315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.212165]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.217186]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.222201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.227049]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.232323] RIP: 0033:0x7fecd5fcc1fd
[  401.236045] Code: Bad RIP value.
[  401.239399] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  401.247102] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  401.254362] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  401.261623] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  401.268884] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  401.276156] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  401.283439] warn_alloc_show_mem: 1 callbacks suppressed
[  401.283448] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  401.283450] Mem-Info:
[  401.283479] active_anon:54921 inactive_anon:131 isolated_anon:0
[  401.283479]  active_file:15 inactive_file:12 isolated_file:0
[  401.283479]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.283479]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  401.283479]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  401.283479]  free:13713 free_pcp:184 free_cma:0
[  401.288816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.295827] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.298214] Call Trace:
[  401.331075] Node 0 
[  401.340416]  <IRQ>
[  401.367917] 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
[  401.370472]  dump_stack+0x244/0x39d
[  401.372674] lowmem_reserve[]:
[  401.374815]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.400298]  0 2818
[  401.403933]  warn_alloc.cold.117+0xb7/0x1bd
[  401.407001]  6321
[  401.412178]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.414383]  6321
[  401.418699]  ? lock_downgrade+0x900/0x900
[  401.420743] Node 0 
[  401.425579]  ? trace_hardirqs_off+0xb8/0x310
[  401.427631] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  401.431750]  ? trace_hardirqs_off+0xb8/0x310
[  401.433956] lowmem_reserve[]:
[  401.438356]  __alloc_pages_slowpath+0x2660/0x2d70
[  401.465386]  0
[  401.469807]  ? warn_alloc+0x120/0x120
[  401.472862]  0
[  401.477690]  ? warn_alloc+0x120/0x120
[  401.479456]  3503 3503
[  401.483266]  ? print_usage_bug+0xc0/0xc0
[  401.488827]  ? warn_alloc+0x120/0x120
[  401.491298] Node 0 
[  401.495348]  ? print_usage_bug+0xc0/0xc0
[  401.499153] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  401.501352]  ? __lock_acquire+0x62f/0x4c20
[  401.505379] lowmem_reserve[]: 0
[  401.533657]  ? __lock_acquire+0x62f/0x4c20
[  401.537865]  0
[  401.541146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.545344]  0 0
[  401.547148]  ? should_fail+0x22d/0xd01
[  401.552658] Node 0 
[  401.554630]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.558479] DMA: 
[  401.560703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.565957] 1*4kB 
[  401.568019]  ? __lock_acquire+0x62f/0x4c20
[  401.573092] (U) 
[  401.575236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.579437] 0*8kB 0*16kB 
[  401.581410]  ? __lock_acquire+0x62f/0x4c20
[  401.586479] 1*32kB (U) 
[  401.589229]  ? should_fail+0x22d/0xd01
[  401.593429] 2*64kB (U) 
[  401.596012]  ? rcu_irq_exit+0x1a2/0x390
[  401.599869] 1*128kB 
[  401.602451]  ? mark_held_locks+0x130/0x130
[  401.606390] (U) 1*256kB 
[  401.608714]  ? mark_held_locks+0x130/0x130
[  401.612915] (U) 
[  401.615580]  ? mark_held_locks+0xc7/0x130
[  401.619777] 0*512kB 1*1024kB 
[  401.621750]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  401.625867] (U) 
[  401.628959]  ? zap_class+0x640/0x640
[  401.633941] 1*2048kB (M) 
[  401.635910]  ? print_usage_bug+0xc0/0xc0
[  401.639587] 3*4096kB (M) 
[  401.642341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.646383] = 15908kB
[  401.649131]  ? check_preemption_disabled+0x48/0x280
[  401.649154]  ? __lock_is_held+0xb5/0x140
[  401.654654] Node 0 
[  401.657059]  __alloc_pages_nodemask+0xa80/0xde0
[  401.662037] DMA32: 7*4kB 
[  401.666088]  ? zap_class+0x640/0x640
[  401.668306] (UM) 
[  401.672972]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  401.675698] 0*8kB 
[  401.679403]  ? find_held_lock+0x36/0x1c0
[  401.681425] 4*16kB (M) 
[  401.686442]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.688556] 3*32kB 
[  401.692951]  ? lock_downgrade+0x900/0x900
[  401.695500] (UM) 4*64kB 
[  401.700167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.702372] (UM) 
[  401.706510]  cache_grow_begin+0xa5/0x8c0
[  401.709150] 4*128kB 
[  401.714670]  ? do_raw_spin_unlock+0xa7/0x330
[  401.716701] (M) 2*256kB 
[  401.720761]  fallback_alloc+0x204/0x2e0
[  401.723053] (M) 
[  401.727451]  ____cache_alloc_node+0x1c7/0x1e0
[  401.730086] 4*512kB (UM) 
[  401.734066]  kmem_cache_alloc_node+0xe3/0x730
[  401.736007] 3*1024kB (UM) 
[  401.740496]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.743222] 3*2048kB (UM) 
[  401.747715]  __alloc_skb+0x119/0x770
[  401.750520] 3*4096kB (M) 
[  401.754761]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.757569] = 25020kB
[  401.757576] Node 0 
[  401.761276]  ? netdev_alloc_frag+0x1f0/0x1f0
[  401.764002] Normal: 911*4kB 
[  401.769269]  ? lock_downgrade+0x900/0x900
[  401.771647] (MEH) 
[  401.773874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.778247] 459*8kB (UMEH) 
[  401.781267]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.785385] 217*16kB (MEH) 
[  401.787531]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.793030] 52*32kB (ME) 
[  401.795956]  ? addrconf_rs_timer+0x690/0x690
[  401.801378] 7*64kB 
[  401.804782]  ndisc_alloc_skb+0x144/0x340
[  401.810193] (MH) 
[  401.812938]  ndisc_send_rs+0x331/0x6e0
[  401.817309] 0*128kB 0*256kB 
[  401.819552]  addrconf_rs_timer+0x314/0x690
[  401.823576] 0*512kB 1*1024kB 
[  401.825639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.829493] (H) 
[  401.832518]  call_timer_fn+0x272/0x920
[  401.836704] 0*2048kB 0*4096kB 
[  401.839801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.844004] = 13924kB
[  401.845968]  ? process_timeout+0x40/0x40
[  401.849833] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.853011]  ? __run_timers+0x7da/0xc70
[  401.857215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.859613]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.863639] 165 total pagecache pages
[  401.872460]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.876410] 0 pages in swap cache
[  401.884963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.889435] Swap cache stats: add 0, delete 0, find 0/0
[  401.893231]  ? lockdep_hardirqs_on+0x296/0x5b0
[  401.897690] Free swap  = 0kB
[  401.897697] Total swap = 0kB
[  401.901136]  ? trace_hardirqs_on+0xbd/0x310
[  401.905340] 1965979 pages RAM
[  401.910693]  ? kasan_check_read+0x11/0x20
[  401.915241] 0 pages HighMem/MovableOnly
[  401.915248] 342867 pages reserved
[  401.918254]  ? __run_timers+0x7da/0xc70
[  401.921241] 0 pages cma reserved
[  401.925550]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.928681] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.932763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.932785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.936780] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.940170]  __run_timers+0x7e5/0xc70
[  401.944115] rsyslogd cpuset=
[  401.947478]  ? timer_fixup_init+0x70/0x70
[  401.952543] /
[  401.959024]  ? kasan_check_read+0x11/0x20
[  401.963227]  mems_allowed=0
[  401.967448]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.002395]  ? rcu_softirq_qs+0x20/0x20
[  402.006367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.011896]  ? check_preemption_disabled+0x48/0x280
[  402.016914]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.021668]  ? retint_kernel+0x2d/0x2d
[  402.025555]  ? trace_hardirqs_on_caller+0xc0/0x310
[  402.030482]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.035234]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.040681]  ? zap_class+0x640/0x640
[  402.044393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.049930]  ? check_preemption_disabled+0x48/0x280
[  402.054950]  ? __lock_is_held+0xb5/0x140
[  402.059010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.064542]  ? check_preemption_disabled+0x48/0x280
[  402.069556]  run_timer_softirq+0x52/0xb0
[  402.073614]  ? rcu_read_lock_sched_held+0x14f/0x180
[  402.078623]  __do_softirq+0x308/0xb7e
[  402.082423]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  402.086925]  ? lock_downgrade+0x900/0x900
[  402.091076]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  402.096181]  ? pvclock_read_flags+0x160/0x160
[  402.100674]  ? lapic_next_event+0x5a/0x90
[  402.104816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.110358]  ? kvm_clock_read+0x18/0x30
[  402.114326]  ? kvm_sched_clock_read+0x9/0x20
[  402.118728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.124256]  ? check_preemption_disabled+0x48/0x280
[  402.129276]  irq_exit+0x17f/0x1c0
[  402.132985]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.137819]  ? smp_reschedule_interrupt+0x109/0x650
[  402.142829]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.148708]  ? interrupt_entry+0xb5/0xc0
[  402.152763]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.157778]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.162798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.167638]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.172651]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.177663]  ? task_prio+0x50/0x50
[  402.181203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.186734]  ? check_preemption_disabled+0x48/0x280
[  402.191750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.196697]  apic_timer_interrupt+0xf/0x20
[  402.200917]  </IRQ>
[  402.203155] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  402.208084] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  402.226975] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  402.234680] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  402.242029] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  402.249297] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  402.256573] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  402.263834] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  402.271139]  skb_clone+0x1bb/0x500
[  402.274676]  ? finish_task_switch+0x2f4/0x910
[  402.279175]  ? skb_split+0x11e0/0x11e0
[  402.283064]  ? preempt_notifier_register+0x200/0x200
[  402.288160]  ? __switch_to_asm+0x34/0x70
[  402.292220]  ? __switch_to_asm+0x34/0x70
[  402.296276]  ? __switch_to_asm+0x40/0x70
[  402.300336]  ? __switch_to_asm+0x34/0x70
[  402.304389]  ? __switch_to_asm+0x40/0x70
[  402.308444]  ? __switch_to_asm+0x34/0x70
[  402.312496]  ? __switch_to_asm+0x40/0x70
[  402.316553]  ? __switch_to_asm+0x34/0x70
[  402.320612]  ? __switch_to_asm+0x34/0x70
[  402.324668]  ? __switch_to_asm+0x40/0x70
[  402.328719]  ? __switch_to_asm+0x34/0x70
[  402.332780]  bpf_clone_redirect+0xb9/0x490
[  402.337010]  ? __schedule+0x8d7/0x21d0
[  402.340904]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  402.345913]  ? __sched_text_start+0x8/0x8
[  402.350066]  ? retint_kernel+0x2d/0x2d
[  402.353959]  ? find_held_lock+0x36/0x1c0
[  402.358022]  ? lock_acquire+0x1ed/0x520
[  402.362007]  ? bpf_test_run+0x3cb/0x780
[  402.365974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.371505]  ? check_preemption_disabled+0x48/0x280
[  402.376529]  ? kasan_check_read+0x11/0x20
[  402.380678]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.385949]  ? rcu_softirq_qs+0x20/0x20
[  402.389916]  ? preempt_schedule+0x4d/0x60
[  402.394063]  ? ___preempt_schedule+0x16/0x18
[  402.398474]  ? bpf_test_run+0x25d/0x780
[  402.402454]  ? netlink_diag_dump+0x2a0/0x2a0
[  402.406860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.412389]  ? bpf_test_init.isra.10+0x70/0x100
[  402.417063]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  402.421822]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.426659]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.432193]  ? fput+0x130/0x1a0
[  402.435486]  ? __bpf_prog_get+0x9b/0x290
[  402.439544]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.444393]  ? bpf_prog_test_run+0x130/0x1a0
[  402.448800]  ? __x64_sys_bpf+0x3d8/0x520
[  402.452854]  ? bpf_prog_get+0x20/0x20
[  402.456669]  ? do_syscall_64+0x1b9/0x820
[  402.460728]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.466093]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.471022]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.476049]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.481067]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  402.487726]  ? __switch_to_asm+0x40/0x70
[  402.491778]  ? __switch_to_asm+0x34/0x70
[  402.495842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.500689]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.506076] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  402.506138] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.512565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.512569] Call Trace:
[  402.512576]  <IRQ>
[  402.512591]  dump_stack+0x244/0x39d
[  402.512610]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.519125] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.528426]  warn_alloc.cold.117+0xb7/0x1bd
[  402.530981] syz-executor2 cpuset=
[  402.533130]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.536740] syz2
[  402.541922]  ? lock_downgrade+0x900/0x900
[  402.552379]  mems_allowed=0
[  402.556691]  ? trace_hardirqs_off+0xb8/0x310
[  402.578366]  ? trace_hardirqs_off+0xb8/0x310
[  402.582790]  __alloc_pages_slowpath+0x2660/0x2d70
[  402.587658]  ? warn_alloc+0x120/0x120
[  402.591460]  ? warn_alloc+0x120/0x120
[  402.595258]  ? print_usage_bug+0xc0/0xc0
[  402.599315]  ? warn_alloc+0x120/0x120
[  402.603112]  ? print_usage_bug+0xc0/0xc0
[  402.607171]  ? __lock_acquire+0x62f/0x4c20
[  402.611402]  ? __lock_acquire+0x62f/0x4c20
[  402.615637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.621171]  ? should_fail+0x22d/0xd01
[  402.625059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.630157]  ? __lock_acquire+0x62f/0x4c20
[  402.634393]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.640258]  ? __lock_acquire+0x62f/0x4c20
[  402.644538]  ? should_fail+0x22d/0xd01
[  402.648427]  ? find_held_lock+0x36/0x1c0
[  402.652489]  ? mark_held_locks+0x130/0x130
[  402.656724]  ? mark_held_locks+0x130/0x130
[  402.661048]  ? zap_class+0x640/0x640
[  402.664759]  ? zap_class+0x640/0x640
[  402.668470]  ? print_usage_bug+0xc0/0xc0
[  402.672523]  ? do_raw_spin_unlock+0xa7/0x330
[  402.676925]  ? zap_class+0x640/0x640
[  402.680631]  ? print_usage_bug+0xc0/0xc0
[  402.684688]  ? wq_watchdog_touch+0x9c/0xfe
[  402.688924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.694462]  ? check_preemption_disabled+0x48/0x280
[  402.699481]  ? __lock_is_held+0xb5/0x140
[  402.703544]  __alloc_pages_nodemask+0xa80/0xde0
[  402.708214]  ? zap_class+0x640/0x640
[  402.711930]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  402.716950]  ? find_held_lock+0x36/0x1c0
[  402.721024]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.725704]  ? lock_downgrade+0x900/0x900
[  402.729858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.735395]  cache_grow_begin+0xa5/0x8c0
[  402.739449]  ? do_raw_spin_unlock+0xa7/0x330
[  402.743948]  fallback_alloc+0x204/0x2e0
[  402.748288]  ____cache_alloc_node+0x1c7/0x1e0
[  402.752784]  kmem_cache_alloc_node+0xe3/0x730
[  402.757274]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.761513]  __alloc_skb+0x119/0x770
[  402.765226]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.770501]  ? netdev_alloc_frag+0x1f0/0x1f0
[  402.774907]  ? lock_downgrade+0x900/0x900
[  402.779062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.784596]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.790050]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.795495]  ? addrconf_rs_timer+0x690/0x690
[  402.799912]  ndisc_alloc_skb+0x144/0x340
[  402.803980]  ndisc_send_rs+0x331/0x6e0
[  402.807957]  addrconf_rs_timer+0x314/0x690
[  402.812189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.816432]  call_timer_fn+0x272/0x920
[  402.820316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.824551]  ? process_timeout+0x40/0x40
[  402.828640]  ? mark_held_locks+0xc7/0x130
[  402.832789]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.837278]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.841768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.846006]  ? lockdep_hardirqs_on+0x296/0x5b0
[  402.850589]  ? trace_hardirqs_on+0xbd/0x310
[  402.854903]  ? kasan_check_read+0x11/0x20
[  402.859058]  ? __run_timers+0x7da/0xc70
[  402.863032]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.868139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.872374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.876604]  __run_timers+0x7e5/0xc70
[  402.880410]  ? timer_fixup_init+0x70/0x70
[  402.884558]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.889569]  ? zap_class+0x640/0x640
[  402.893279]  ? print_usage_bug+0xc0/0xc0
[  402.897333]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.902527]  ? find_held_lock+0x36/0x1c0
[  402.906593]  ? zap_class+0x640/0x640
[  402.910305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.915847]  ? check_preemption_disabled+0x48/0x280
[  402.920865]  ? __lock_is_held+0xb5/0x140
[  402.924920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.930463]  ? check_preemption_disabled+0x48/0x280
[  402.935480]  run_timer_softirq+0x52/0xb0
[  402.939541]  ? rcu_read_lock_sched_held+0x14f/0x180
[  402.944556]  __do_softirq+0x308/0xb7e
[  402.948354]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  402.952843]  ? lock_downgrade+0x900/0x900
[  402.956995]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  402.962101]  ? pvclock_read_flags+0x160/0x160
[  402.966591]  ? lapic_next_event+0x5a/0x90
[  402.970741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.976284]  ? kvm_clock_read+0x18/0x30
[  402.980253]  ? kvm_sched_clock_read+0x9/0x20
[  402.984660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.990189]  ? check_preemption_disabled+0x48/0x280
[  402.995228]  irq_exit+0x17f/0x1c0
[  402.998678]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.003520]  ? smp_reschedule_interrupt+0x109/0x650
[  403.008531]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.014411]  ? interrupt_entry+0xb5/0xc0
[  403.018470]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.023480]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.028494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.033329]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.038337]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.043357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.048200]  apic_timer_interrupt+0xf/0x20
[  403.052421]  </IRQ>
[  403.054659] RIP: 0010:dump_stack+0x358/0x39d
[  403.059067] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  403.077959] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  403.085683] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  403.092947] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  403.100219] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  403.107483] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  403.114745] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  403.122030]  ? dump_stack+0x34f/0x39d
[  403.125840]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.131034]  dump_header+0x27b/0xf72
[  403.134750]  ? mark_held_locks+0x130/0x130
[  403.138986]  ? pagefault_out_of_memory+0x197/0x197
[  403.143930]  ? __lock_acquire+0x62f/0x4c20
[  403.148163]  ? zap_class+0x640/0x640
[  403.151875]  ? percpu_ref_get_many+0x240/0x240
[  403.156458]  ? print_usage_bug+0xc0/0xc0
[  403.160524]  ? zap_class+0x640/0x640
[  403.164238]  ? print_usage_bug+0xc0/0xc0
[  403.168292]  ? print_usage_bug+0xc0/0xc0
[  403.172362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.177901]  ? find_held_lock+0x36/0x1c0
[  403.181975]  ? mark_held_locks+0xc7/0x130
[  403.186123]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.191221]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.196321]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.200899]  ? trace_hardirqs_on+0xbd/0x310
[  403.205215]  ? kasan_check_read+0x11/0x20
[  403.209356]  ? ___ratelimit+0x3b4/0x672
[  403.213328]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.218427]  ? trace_hardirqs_on+0x310/0x310
[  403.222832]  ? lock_downgrade+0x900/0x900
[  403.226994]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.232093]  ? ___ratelimit+0x3b9/0x672
[  403.236065]  ? idr_get_free+0xec0/0xec0
[  403.240032]  ? find_held_lock+0x36/0x1c0
[  403.244101]  oom_kill_process.cold.27+0x10/0x903
[  403.248852]  ? zap_class+0x640/0x640
[  403.252558]  ? check_preemption_disabled+0x48/0x280
[  403.257570]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.262495]  ? kasan_check_read+0x11/0x20
[  403.266639]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.272760]  ? oom_evaluate_task+0x540/0x540
[  403.277168]  ? find_held_lock+0x36/0x1c0
[  403.281231]  ? out_of_memory+0x974/0x1430
[  403.285375]  ? lock_downgrade+0x900/0x900
[  403.289520]  ? check_preemption_disabled+0x48/0x280
[  403.294534]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.299456]  ? kasan_check_read+0x11/0x20
[  403.303602]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.308883]  ? rcu_softirq_qs+0x20/0x20
[  403.312853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.318381]  ? oom_evaluate_task+0x302/0x540
[  403.322787]  out_of_memory+0xa84/0x1430
[  403.326765]  ? oom_killer_disable+0x3a0/0x3a0
[  403.331253]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  403.336179]  ? __mutex_add_waiter+0x2a0/0x2a0
[  403.340681]  __alloc_pages_slowpath+0x22d4/0x2d70
[  403.345547]  ? warn_alloc+0x120/0x120
[  403.349351]  ? print_usage_bug+0xc0/0xc0
[  403.353406]  ? warn_alloc+0x120/0x120
[  403.357209]  ? print_usage_bug+0xc0/0xc0
[  403.361263]  ? perf_event_update_userpage+0xcd0/0xcd0
[  403.366447]  ? print_usage_bug+0xc0/0xc0
[  403.370506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.376038]  ? should_fail+0x22d/0xd01
[  403.379921]  ? task_numa_migrate+0x28d0/0x28d0
[  403.384503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.389601]  ? zap_class+0x640/0x640
[  403.393335]  ? __lock_is_held+0xb5/0x140
[  403.397400]  ? zap_class+0x640/0x640
[  403.401113]  ? lock_release+0xa00/0xa00
[  403.405101]  ? perf_trace_sched_process_exec+0x860/0x860
[  403.410558]  ? check_preemption_disabled+0x48/0x280
[  403.415591]  ? __might_sleep+0x95/0x190
[  403.419568]  __alloc_pages_nodemask+0xa80/0xde0
[  403.424232]  ? zap_class+0x640/0x640
[  403.427946]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  403.432991]  ? mark_held_locks+0xc7/0x130
[  403.437143]  ? cache_grow_begin+0x65/0x8c0
[  403.441375]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.445958]  ? trace_hardirqs_on+0xbd/0x310
[  403.450285]  ? fallback_alloc+0x204/0x2e0
[  403.454429]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.459534]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.465068]  cache_grow_begin+0xa5/0x8c0
[  403.469122]  ? do_raw_spin_unlock+0xa7/0x330
[  403.473534]  fallback_alloc+0x204/0x2e0
[  403.477510]  ____cache_alloc_node+0x1c7/0x1e0
[  403.482005]  kmem_cache_alloc_trace+0x214/0x750
[  403.486681]  do_syslog+0xb9b/0x1690
[  403.490313]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  403.495324]  ? finish_wait+0x430/0x430
[  403.499214]  ? aa_path_link+0x5e0/0x5e0
[  403.503190]  kmsg_read+0x8f/0xc0
[  403.506551]  ? kmsg_poll+0xb0/0xb0
[  403.510089]  proc_reg_read+0x2a3/0x3d0
[  403.513990]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  403.518914]  ? mark_held_locks+0xc7/0x130
[  403.523075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.528632]  __vfs_read+0x117/0x9b0
[  403.532254]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  403.537185]  ? vfs_copy_file_range+0xb90/0xb90
[  403.541765]  ? fsnotify+0x12f0/0x12f0
[  403.545568]  ? fsnotify_first_mark+0x350/0x350
[  403.550156]  ? security_file_permission+0x1c2/0x220
[  403.555168]  ? rw_verify_area+0x118/0x360
[  403.559313]  vfs_read+0x17f/0x3c0
[  403.562768]  ksys_read+0x101/0x260
[  403.566306]  ? kernel_write+0x120/0x120
[  403.570285]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.575396]  __x64_sys_read+0x73/0xb0
[  403.579193]  do_syscall_64+0x1b9/0x820
[  403.583082]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  403.588457]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.593387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.598227]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.603240]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.608256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.613103]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.618284] RIP: 0033:0x7fecd5fcc1fd
[  403.622014] Code: Bad RIP value.
[  403.625367] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  403.633083] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  403.640349] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  403.647611] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  403.654875] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  403.662149] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  403.669430] warn_alloc_show_mem: 1 callbacks suppressed
[  403.669440] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  403.669441] Mem-Info:
[  403.669473] active_anon:54921 inactive_anon:131 isolated_anon:0
[  403.669473]  active_file:15 inactive_file:12 isolated_file:0
[  403.669473]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.669473]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  403.669473]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  403.669473]  free:13713 free_pcp:184 free_cma:0
[  403.674808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.674815] Call Trace:
[  403.681828] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.684215]  <IRQ>
[  403.717954] Node 0 
[  403.727304]  dump_stack+0x244/0x39d
[  403.729887] 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
[  403.757348]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.759471] lowmem_reserve[]:
[  403.761710]  warn_alloc.cold.117+0xb7/0x1bd
[  403.765292]  0 2818
[  403.790875]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.796037]  6321
[  403.799133]  ? lock_downgrade+0x900/0x900
[  403.803869]  6321
[  403.806119]  ? trace_hardirqs_off+0xb8/0x310
[  403.810927] Node 0 
[  403.812980]  ? trace_hardirqs_off+0xb8/0x310
[  403.817117] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  403.819153]  __alloc_pages_slowpath+0x2660/0x2d70
[  403.823520] lowmem_reserve[]: 0
[  403.825781]  ? warn_alloc+0x120/0x120
[  403.830135]  0
[  403.857186]  ? warn_alloc+0x120/0x120
[  403.862002]  3503 3503
[  403.865279]  ? print_usage_bug+0xc0/0xc0
[  403.869049] Node 0 
[  403.870847]  ? warn_alloc+0x120/0x120
[  403.874641] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  403.877114]  ? print_usage_bug+0xc0/0xc0
[  403.881140] lowmem_reserve[]: 0
[  403.883371]  ? __lock_acquire+0x62f/0x4c20
[  403.887141]  0
[  403.915437]  ? __lock_acquire+0x62f/0x4c20
[  403.919470]  0
[  403.922737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.926944]  0
[  403.928736]  ? should_fail+0x22d/0xd01
[  403.934736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.940241] Node 0 
[  403.942036]  ? __lock_acquire+0x62f/0x4c20
[  403.945886] DMA: 1*4kB 
[  403.950989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.953196] (U) 
[  403.957496]  ? __lock_acquire+0x62f/0x4c20
[  403.957509]  ? should_fail+0x22d/0xd01
[  403.960070] 0*8kB 
[  403.965194]  ? find_held_lock+0x36/0x1c0
[  403.967143] 0*16kB 
[  403.971371]  ? mark_held_locks+0x130/0x130
[  403.975218] 1*32kB (U) 
[  403.977362]  ? mark_held_locks+0x130/0x130
[  403.981387] 2*64kB (U) 
[  403.983615]  ? zap_class+0x640/0x640
[  403.988775] 1*128kB 
[  403.991345]  ? zap_class+0x640/0x640
[  403.995545] (U) 1*256kB 
[  403.998127]  ? print_usage_bug+0xc0/0xc0
[  404.001805] (U) 0*512kB 
[  404.004123]  ? do_raw_spin_unlock+0xa7/0x330
[  404.007802] 1*1024kB (U) 
[  404.010464]  ? zap_class+0x640/0x640
[  404.014500] 1*2048kB (M) 
[  404.017162]  ? print_usage_bug+0xc0/0xc0
[  404.021538] 3*4096kB (M) 
[  404.024291]  ? wq_watchdog_touch+0x9c/0xfe
[  404.027974] = 15908kB
[  404.030731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.034759] Node 0 
[  404.037505]  ? check_preemption_disabled+0x48/0x280
[  404.042141] DMA32: 7*4kB 
[  404.044550]  ? __lock_is_held+0xb5/0x140
[  404.050046] (UM) 0*8kB 
[  404.052285]  __alloc_pages_nodemask+0xa80/0xde0
[  404.057267] 4*16kB (M) 
[  404.060022]  ? zap_class+0x640/0x640
[  404.064053] 3*32kB 
[  404.066628]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  404.071274] (UM) 
[  404.073857]  ? find_held_lock+0x36/0x1c0
[  404.077530] 4*64kB (UM) 
[  404.079770]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.084751] 4*128kB 
[  404.086811]  ? lock_downgrade+0x900/0x900
[  404.090843] (M) 
[  404.093520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.098152] 2*256kB (M) 
[  404.100470]  cache_grow_begin+0xa5/0x8c0
[  404.104581] 4*512kB (UM) 
[  404.106549]  ? do_raw_spin_unlock+0xa7/0x330
[  404.112053] 3*1024kB (UM) 
[  404.114725]  fallback_alloc+0x204/0x2e0
[  404.118746] 3*2048kB (UM) 
[  404.121505]  ____cache_alloc_node+0x1c7/0x1e0
[  404.125874] 3*4096kB (M) 
[  404.128722]  kmem_cache_alloc_node+0xe3/0x730
[  404.132659] = 25020kB
[  404.132667] Node 0 
[  404.135501]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.139958] Normal: 911*4kB 
[  404.142720]  __alloc_skb+0x119/0x770
[  404.147180] (MEH) 459*8kB 
[  404.149587]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.151799] (UMEH) 
[  404.156017]  ? netdev_alloc_frag+0x1f0/0x1f0
[  404.159004] 217*16kB (MEH) 
[  404.162714]  ? lock_downgrade+0x900/0x900
[  404.165526] 52*32kB (ME) 
[  404.170816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.173027] 7*64kB 
[  404.177424]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.180324] (MH) 
[  404.184460]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.187183] 0*128kB 0*256kB 
[  404.192711]  ? addrconf_rs_timer+0x690/0x690
[  404.194924] 0*512kB 
[  404.200365]  ndisc_alloc_skb+0x144/0x340
[  404.202388] 1*1024kB (H) 
[  404.207833]  ndisc_send_rs+0x331/0x6e0
[  404.210815] 0*2048kB 0*4096kB 
[  404.215219]  addrconf_rs_timer+0x314/0x690
[  404.217505] = 13924kB
[  404.217519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  404.221572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.224299] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  404.228176]  call_timer_fn+0x272/0x920
[  404.231332] 165 total pagecache pages
[  404.235548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.237938] 0 pages in swap cache
[  404.246752]  ? process_timeout+0x40/0x40
[  404.250960] Swap cache stats: add 0, delete 0, find 0/0
[  404.259524]  ? __run_timers+0x7da/0xc70
[  404.263380] Free swap  = 0kB
[  404.267173]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.271379] Total swap = 0kB
[  404.274819]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.278852] 1965979 pages RAM
[  404.284198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.288139] 0 pages HighMem/MovableOnly
[  404.288146] 342867 pages reserved
[  404.291178]  ? lockdep_hardirqs_on+0x296/0x5b0
[  404.291196]  ? trace_hardirqs_on+0xbd/0x310
[  404.295664] 0 pages cma reserved
[  404.295723] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.298673]  ? kasan_check_read+0x11/0x20
[  404.298689]  ? __run_timers+0x7da/0xc70
[  404.303227] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.306249]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.310453] rsyslogd cpuset=
[  404.314417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.317837] /
[  404.322410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.326705]  mems_allowed=0
[  404.330061]  __run_timers+0x7e5/0xc70
[  404.379666]  ? timer_fixup_init+0x70/0x70
[  404.383809]  ? kasan_check_read+0x11/0x20
[  404.387954]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.393235]  ? rcu_softirq_qs+0x20/0x20
[  404.397209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.402742]  ? check_preemption_disabled+0x48/0x280
[  404.407763]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.412517]  ? retint_kernel+0x2d/0x2d
[  404.416416]  ? trace_hardirqs_on_caller+0xc0/0x310
[  404.421342]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.426095]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.431548]  ? zap_class+0x640/0x640
[  404.435262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.440791]  ? check_preemption_disabled+0x48/0x280
[  404.445813]  ? __lock_is_held+0xb5/0x140
[  404.449876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.455408]  ? check_preemption_disabled+0x48/0x280
[  404.460422]  run_timer_softirq+0x52/0xb0
[  404.464481]  ? rcu_read_lock_sched_held+0x14f/0x180
[  404.469492]  __do_softirq+0x308/0xb7e
[  404.473293]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  404.477784]  ? lock_downgrade+0x900/0x900
[  404.481931]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  404.487038]  ? pvclock_read_flags+0x160/0x160
[  404.491534]  ? lapic_next_event+0x5a/0x90
[  404.495678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.501217]  ? kvm_clock_read+0x18/0x30
[  404.505190]  ? kvm_sched_clock_read+0x9/0x20
[  404.509594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.515126]  ? check_preemption_disabled+0x48/0x280
[  404.520150]  irq_exit+0x17f/0x1c0
[  404.523599]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.528434]  ? smp_reschedule_interrupt+0x109/0x650
[  404.533462]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.539619]  ? interrupt_entry+0xb5/0xc0
[  404.543680]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.548693]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.553710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.558547]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.563555]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.568565]  ? task_prio+0x50/0x50
[  404.572100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.577636]  ? check_preemption_disabled+0x48/0x280
[  404.582658]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.587507]  apic_timer_interrupt+0xf/0x20
[  404.591735]  </IRQ>
[  404.593970] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  404.598896] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  404.617790] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.625500] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.632761] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  404.640575] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  404.647851] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  404.655114] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  404.662423]  skb_clone+0x1bb/0x500
[  404.665966]  ? finish_task_switch+0x2f4/0x910
[  404.670455]  ? skb_split+0x11e0/0x11e0
[  404.674342]  ? preempt_notifier_register+0x200/0x200
[  404.679443]  ? __switch_to_asm+0x34/0x70
[  404.683497]  ? __switch_to_asm+0x34/0x70
[  404.687550]  ? __switch_to_asm+0x40/0x70
[  404.691606]  ? __switch_to_asm+0x34/0x70
[  404.695666]  ? __switch_to_asm+0x40/0x70
[  404.699720]  ? __switch_to_asm+0x34/0x70
[  404.703784]  ? __switch_to_asm+0x40/0x70
[  404.707843]  ? __switch_to_asm+0x34/0x70
[  404.711903]  ? __switch_to_asm+0x34/0x70
[  404.715955]  ? __switch_to_asm+0x40/0x70
[  404.720010]  ? __switch_to_asm+0x34/0x70
[  404.724076]  bpf_clone_redirect+0xb9/0x490
[  404.728305]  ? __schedule+0x8d7/0x21d0
[  404.732196]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  404.737207]  ? __sched_text_start+0x8/0x8
[  404.741356]  ? retint_kernel+0x2d/0x2d
[  404.745251]  ? find_held_lock+0x36/0x1c0
[  404.749314]  ? lock_acquire+0x1ed/0x520
[  404.753281]  ? bpf_test_run+0x3cb/0x780
[  404.757259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.762809]  ? check_preemption_disabled+0x48/0x280
[  404.767840]  ? kasan_check_read+0x11/0x20
[  404.772390]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.777667]  ? rcu_softirq_qs+0x20/0x20
[  404.781639]  ? preempt_schedule+0x4d/0x60
[  404.785782]  ? ___preempt_schedule+0x16/0x18
[  404.790191]  ? bpf_test_run+0x25d/0x780
[  404.794173]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.799166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.804695]  ? bpf_test_init.isra.10+0x70/0x100
[  404.809370]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  404.814127]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  404.818966]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.824497]  ? fput+0x130/0x1a0
[  404.827770]  ? __bpf_prog_get+0x9b/0x290
[  404.831840]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  404.836678]  ? bpf_prog_test_run+0x130/0x1a0
[  404.841086]  ? __x64_sys_bpf+0x3d8/0x520
[  404.845142]  ? bpf_prog_get+0x20/0x20
[  404.848966]  ? do_syscall_64+0x1b9/0x820
[  404.853021]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.858384]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.863310]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.868327]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.873344]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  404.880008]  ? __switch_to_asm+0x40/0x70
[  404.884065]  ? __switch_to_asm+0x34/0x70
[  404.888125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.892967]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.898346] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  404.898428] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.904842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.904846] Call Trace:
[  404.904852]  <IRQ>
[  404.904867]  dump_stack+0x244/0x39d
[  404.904885]  ? dump_stack_print_info.cold.1+0x20/0x20
[  404.911429] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.920708]  warn_alloc.cold.117+0xb7/0x1bd
[  404.923258] syz-executor2 cpuset=
[  404.925392]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.928993] syz2
[  404.934175]  ? lock_downgrade+0x900/0x900
[  404.944640]  mems_allowed=0
[  404.948953]  ? trace_hardirqs_off+0xb8/0x310
[  404.970591]  ? trace_hardirqs_off+0xb8/0x310
[  404.975007]  __alloc_pages_slowpath+0x2660/0x2d70
[  404.979884]  ? warn_alloc+0x120/0x120
[  404.983686]  ? warn_alloc+0x120/0x120
[  404.987484]  ? print_usage_bug+0xc0/0xc0
[  404.991539]  ? warn_alloc+0x120/0x120
[  404.995332]  ? print_usage_bug+0xc0/0xc0
[  404.999405]  ? __lock_acquire+0x62f/0x4c20
[  405.003638]  ? __lock_acquire+0x62f/0x4c20
[  405.007869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.013402]  ? should_fail+0x22d/0xd01
[  405.017284]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.022556]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.027652]  ? __lock_acquire+0x62f/0x4c20
[  405.031888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.036984]  ? __lock_acquire+0x62f/0x4c20
[  405.041208]  ? should_fail+0x22d/0xd01
[  405.045092]  ? rcu_irq_exit+0x1a2/0x390
[  405.049069]  ? mark_held_locks+0x130/0x130
[  405.053303]  ? mark_held_locks+0x130/0x130
[  405.057550]  ? mark_held_locks+0xc7/0x130
[  405.061689]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  405.066699]  ? zap_class+0x640/0x640
[  405.070405]  ? print_usage_bug+0xc0/0xc0
[  405.074462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.079991]  ? check_preemption_disabled+0x48/0x280
[  405.085023]  ? __lock_is_held+0xb5/0x140
[  405.089082]  __alloc_pages_nodemask+0xa80/0xde0
[  405.093765]  ? zap_class+0x640/0x640
[  405.097483]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  405.102501]  ? find_held_lock+0x36/0x1c0
[  405.106573]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.111237]  ? lock_downgrade+0x900/0x900
[  405.115384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.120922]  cache_grow_begin+0xa5/0x8c0
[  405.124975]  ? do_raw_spin_unlock+0xa7/0x330
[  405.129384]  fallback_alloc+0x204/0x2e0
[  405.133357]  ____cache_alloc_node+0x1c7/0x1e0
[  405.137855]  kmem_cache_alloc_node+0xe3/0x730
[  405.142351]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.146592]  __alloc_skb+0x119/0x770
[  405.150300]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.155577]  ? netdev_alloc_frag+0x1f0/0x1f0
[  405.159980]  ? lock_downgrade+0x900/0x900
[  405.164126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.169657]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.175107]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.180553]  ? addrconf_rs_timer+0x690/0x690
[  405.184974]  ndisc_alloc_skb+0x144/0x340
[  405.189042]  ndisc_send_rs+0x331/0x6e0
[  405.192930]  addrconf_rs_timer+0x314/0x690
[  405.197166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.201408]  call_timer_fn+0x272/0x920
[  405.205287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.209517]  ? process_timeout+0x40/0x40
[  405.213582]  ? mark_held_locks+0xc7/0x130
[  405.217728]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.222215]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.226700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.230931]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.235507]  ? trace_hardirqs_on+0xbd/0x310
[  405.239845]  ? kasan_check_read+0x11/0x20
[  405.243988]  ? __run_timers+0x7da/0xc70
[  405.247961]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.253061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.257294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.261532]  __run_timers+0x7e5/0xc70
[  405.265338]  ? timer_fixup_init+0x70/0x70
[  405.269482]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.274494]  ? zap_class+0x640/0x640
[  405.278212]  ? print_usage_bug+0xc0/0xc0
[  405.282267]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.287608]  ? find_held_lock+0x36/0x1c0
[  405.291670]  ? zap_class+0x640/0x640
[  405.295384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.300919]  ? check_preemption_disabled+0x48/0x280
[  405.305939]  ? __lock_is_held+0xb5/0x140
[  405.309999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.315529]  ? check_preemption_disabled+0x48/0x280
[  405.320544]  run_timer_softirq+0x52/0xb0
[  405.324598]  ? rcu_read_lock_sched_held+0x14f/0x180
[  405.329607]  __do_softirq+0x308/0xb7e
[  405.333412]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  405.337901]  ? lock_downgrade+0x900/0x900
[  405.342049]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  405.347155]  ? pvclock_read_flags+0x160/0x160
[  405.351652]  ? lapic_next_event+0x5a/0x90
[  405.355808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.361343]  ? kvm_clock_read+0x18/0x30
[  405.365308]  ? kvm_sched_clock_read+0x9/0x20
[  405.369710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.375242]  ? check_preemption_disabled+0x48/0x280
[  405.380265]  irq_exit+0x17f/0x1c0
[  405.383715]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.388549]  ? smp_reschedule_interrupt+0x109/0x650
[  405.393572]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.399451]  ? interrupt_entry+0xb5/0xc0
[  405.403598]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.408607]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.413621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.418458]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.423465]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.428489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.433337]  apic_timer_interrupt+0xf/0x20
[  405.437562]  </IRQ>
[  405.439804] RIP: 0010:dump_stack+0x358/0x39d
[  405.444209] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  405.463104] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  405.470809] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  405.478068] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  405.485423] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  405.492682] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  405.499953] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  405.507246]  ? dump_stack+0x34f/0x39d
[  405.511059]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.516264]  dump_header+0x27b/0xf72
[  405.519994]  ? mark_held_locks+0x130/0x130
[  405.524237]  ? pagefault_out_of_memory+0x197/0x197
[  405.529179]  ? __lock_acquire+0x62f/0x4c20
[  405.533413]  ? zap_class+0x640/0x640
[  405.537132]  ? percpu_ref_get_many+0x240/0x240
[  405.541730]  ? print_usage_bug+0xc0/0xc0
[  405.545806]  ? zap_class+0x640/0x640
[  405.549516]  ? print_usage_bug+0xc0/0xc0
[  405.553588]  ? print_usage_bug+0xc0/0xc0
[  405.557651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.563188]  ? find_held_lock+0x36/0x1c0
[  405.567253]  ? mark_held_locks+0xc7/0x130
[  405.571400]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.576496]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.581593]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.586171]  ? trace_hardirqs_on+0xbd/0x310
[  405.590486]  ? kasan_check_read+0x11/0x20
[  405.594632]  ? ___ratelimit+0x3b4/0x672
[  405.598601]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.603699]  ? trace_hardirqs_on+0x310/0x310
[  405.608106]  ? lock_downgrade+0x900/0x900
[  405.612253]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.617348]  ? ___ratelimit+0x3b9/0x672
[  405.621315]  ? idr_get_free+0xec0/0xec0
[  405.625299]  ? find_held_lock+0x36/0x1c0
[  405.629362]  oom_kill_process.cold.27+0x10/0x903
[  405.634116]  ? zap_class+0x640/0x640
[  405.637823]  ? check_preemption_disabled+0x48/0x280
[  405.642841]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.647781]  ? kasan_check_read+0x11/0x20
[  405.651925]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.657203]  ? oom_evaluate_task+0x540/0x540
[  405.661614]  ? find_held_lock+0x36/0x1c0
[  405.665679]  ? out_of_memory+0x974/0x1430
[  405.669835]  ? lock_downgrade+0x900/0x900
[  405.673974]  ? check_preemption_disabled+0x48/0x280
[  405.679008]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.683939]  ? kasan_check_read+0x11/0x20
[  405.688081]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.693354]  ? rcu_softirq_qs+0x20/0x20
[  405.697325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.702858]  ? oom_evaluate_task+0x302/0x540
[  405.707265]  out_of_memory+0xa84/0x1430
[  405.711240]  ? oom_killer_disable+0x3a0/0x3a0
[  405.715731]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  405.720673]  ? __mutex_add_waiter+0x2a0/0x2a0
[  405.725180]  __alloc_pages_slowpath+0x22d4/0x2d70
[  405.730045]  ? warn_alloc+0x120/0x120
[  405.733852]  ? print_usage_bug+0xc0/0xc0
[  405.737912]  ? warn_alloc+0x120/0x120
[  405.741711]  ? print_usage_bug+0xc0/0xc0
[  405.745781]  ? perf_event_update_userpage+0xcd0/0xcd0
[  405.750976]  ? print_usage_bug+0xc0/0xc0
[  405.755035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.760563]  ? should_fail+0x22d/0xd01
[  405.764534]  ? task_numa_migrate+0x28d0/0x28d0
[  405.769114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.774710]  ? zap_class+0x640/0x640
[  405.778443]  ? __lock_is_held+0xb5/0x140
[  405.782525]  ? zap_class+0x640/0x640
[  405.786236]  ? lock_release+0xa00/0xa00
[  405.790205]  ? perf_trace_sched_process_exec+0x860/0x860
[  405.795653]  ? check_preemption_disabled+0x48/0x280
[  405.800671]  ? __might_sleep+0x95/0x190
[  405.804999]  __alloc_pages_nodemask+0xa80/0xde0
[  405.809765]  ? zap_class+0x640/0x640
[  405.813477]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  405.818499]  ? mark_held_locks+0xc7/0x130
[  405.822645]  ? cache_grow_begin+0x65/0x8c0
[  405.826875]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.831456]  ? trace_hardirqs_on+0xbd/0x310
[  405.835860]  ? fallback_alloc+0x204/0x2e0
[  405.840004]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.845106]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.850642]  cache_grow_begin+0xa5/0x8c0
[  405.854696]  ? do_raw_spin_unlock+0xa7/0x330
[  405.859110]  fallback_alloc+0x204/0x2e0
[  405.863083]  ____cache_alloc_node+0x1c7/0x1e0
[  405.867574]  kmem_cache_alloc_trace+0x214/0x750
[  405.872250]  do_syslog+0xb9b/0x1690
[  405.875885]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  405.880898]  ? finish_wait+0x430/0x430
[  405.884788]  ? aa_path_link+0x5e0/0x5e0
[  405.888774]  kmsg_read+0x8f/0xc0
[  405.892131]  ? kmsg_poll+0xb0/0xb0
[  405.895666]  proc_reg_read+0x2a3/0x3d0
[  405.899557]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  405.904483]  ? mark_held_locks+0xc7/0x130
[  405.908632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.914166]  __vfs_read+0x117/0x9b0
[  405.917789]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  405.922713]  ? vfs_copy_file_range+0xb90/0xb90
[  405.927319]  ? fsnotify+0x12f0/0x12f0
[  405.931127]  ? fsnotify_first_mark+0x350/0x350
[  405.935712]  ? security_file_permission+0x1c2/0x220
[  405.940739]  ? rw_verify_area+0x118/0x360
[  405.944896]  vfs_read+0x17f/0x3c0
[  405.948348]  ksys_read+0x101/0x260
[  405.951887]  ? kernel_write+0x120/0x120
[  405.955859]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.960961]  __x64_sys_read+0x73/0xb0
[  405.964764]  do_syscall_64+0x1b9/0x820
[  405.968655]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  405.974022]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.978946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.983782]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.988799]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.993814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.998658]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.003841] RIP: 0033:0x7fecd5fcc1fd
[  406.007559] Code: Bad RIP value.
[  406.010916] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  406.018624] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  406.025888] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  406.033154] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  406.040418] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  406.047682] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  406.054967] warn_alloc_show_mem: 1 callbacks suppressed
[  406.054976] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  406.054978] Mem-Info:
[  406.055007] active_anon:54921 inactive_anon:131 isolated_anon:0
[  406.055007]  active_file:15 inactive_file:12 isolated_file:0
[  406.055007]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.055007]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  406.055007]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  406.055007]  free:13713 free_pcp:184 free_cma:0
[  406.060348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.067356] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.069752] Call Trace:
[  406.102605] Node 0 
[  406.111939]  <IRQ>
[  406.139452] 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
[  406.142004]  dump_stack+0x244/0x39d
[  406.144205] lowmem_reserve[]: 0
[  406.146356]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.171830]  2818 6321
[  406.175464]  warn_alloc.cold.117+0xb7/0x1bd
[  406.178704]  6321
[  406.183890]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.186360] Node 0 
[  406.190670]  ? lock_downgrade+0x900/0x900
[  406.192736] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  406.197541]  ? trace_hardirqs_off+0xb8/0x310
[  406.199746] lowmem_reserve[]:
[  406.203887]  ? trace_hardirqs_off+0xb8/0x310
[  406.230916]  0 0
[  406.235324]  __alloc_pages_slowpath+0x2660/0x2d70
[  406.238390]  3503 3503
[  406.242818]  ? warn_alloc+0x120/0x120
[  406.249571]  ? warn_alloc+0x120/0x120
[  406.252037] Node 0 
[  406.255827]  ? print_usage_bug+0xc0/0xc0
[  406.259620] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  406.261822]  ? warn_alloc+0x120/0x120
[  406.265847] lowmem_reserve[]: 0
[  406.294115]  ? print_usage_bug+0xc0/0xc0
[  406.297888]  0
[  406.301157]  ? __lock_acquire+0x62f/0x4c20
[  406.305186]  0
[  406.306976]  ? __lock_acquire+0x62f/0x4c20
[  406.311176]  0
[  406.312976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.317177] Node 0 
[  406.318967]  ? should_fail+0x22d/0xd01
[  406.324469] DMA: 1*4kB 
[  406.326710]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.330564] (U) 
[  406.333139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.338383] 0*8kB 0*16kB 
[  406.340353]  ? __lock_acquire+0x62f/0x4c20
[  406.345423] 1*32kB (U) 
[  406.348177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.352379] 2*64kB (U) 
[  406.354966]  ? __lock_acquire+0x62f/0x4c20
[  406.360031] 1*128kB (U) 
[  406.362610]  ? should_fail+0x22d/0xd01
[  406.366809] 1*256kB (U) 
[  406.369476]  ? rcu_irq_exit+0x1a2/0x390
[  406.373326] 0*512kB 1*1024kB 
[  406.375998]  ? mark_held_locks+0x130/0x130
[  406.379929] (U) 1*2048kB 
[  406.383043]  ? mark_held_locks+0x130/0x130
[  406.387244] (M) 
[  406.389993]  ? mark_held_locks+0xc7/0x130
[  406.394190] 3*4096kB (M) 
[  406.396158]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  406.396172]  ? zap_class+0x640/0x640
[  406.400288] = 15908kB
[  406.400295] Node 0 
[  406.403040]  ? print_usage_bug+0xc0/0xc0
[  406.408021] DMA32: 7*4kB 
[  406.411736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.414111] (UM) 0*8kB 
[  406.416340]  ? check_preemption_disabled+0x48/0x280
[  406.420372] 4*16kB (M) 
[  406.423128]  ? __lock_is_held+0xb5/0x140
[  406.428625] 3*32kB (UM) 
[  406.431226]  __alloc_pages_nodemask+0xa80/0xde0
[  406.436203] 4*64kB (UM) 
[  406.438781]  ? zap_class+0x640/0x640
[  406.442808] 4*128kB (M) 
[  406.445476]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  406.450108] 2*256kB (M) 
[  406.452784]  ? find_held_lock+0x36/0x1c0
[  406.456457] 4*512kB (UM) 
[  406.459130]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.464106] 3*1024kB (UM) 
[  406.466769]  ? lock_downgrade+0x900/0x900
[  406.470795] 3*2048kB (UM) 
[  406.473554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.478185] 3*4096kB (M) 
[  406.481027]  cache_grow_begin+0xa5/0x8c0
[  406.485145] = 25020kB
[  406.485156] Node 0 
[  406.487983]  ? do_raw_spin_unlock+0xa7/0x330
[  406.493488] Normal: 911*4kB 
[  406.496243]  fallback_alloc+0x204/0x2e0
[  406.500268] (MEH) 
[  406.502674]  ____cache_alloc_node+0x1c7/0x1e0
[  406.504888] 459*8kB (UMEH) 
[  406.509290]  kmem_cache_alloc_node+0xe3/0x730
[  406.512274] 217*16kB (MEH) 
[  406.516243]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.518358] 52*32kB (ME) 
[  406.522852]  __alloc_skb+0x119/0x770
[  406.525746] 7*64kB (MH) 
[  406.530321]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.533224] 0*128kB 
[  406.537446]  ? netdev_alloc_frag+0x1f0/0x1f0
[  406.540178] 0*256kB 
[  406.543879]  ? lock_downgrade+0x900/0x900
[  406.546514] 0*512kB 1*1024kB 
[  406.551788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.554165] (H) 
[  406.558562]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.560848] 0*2048kB 0*4096kB 
[  406.564991]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.568058] = 13924kB
[  406.568072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  406.573587]  ? addrconf_rs_timer+0x690/0x690
[  406.575541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.580983]  ndisc_alloc_skb+0x144/0x340
[  406.584155] 165 total pagecache pages
[  406.589592]  ndisc_send_rs+0x331/0x6e0
[  406.591984] 0 pages in swap cache
[  406.600803]  addrconf_rs_timer+0x314/0x690
[  406.605183] Swap cache stats: add 0, delete 0, find 0/0
[  406.613751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.617782] Free swap  = 0kB
[  406.621578]  call_timer_fn+0x272/0x920
[  406.625428] Total swap = 0kB
[  406.628868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.633074] 1965979 pages RAM
[  406.638998]  ? process_timeout+0x40/0x40
[  406.643200] 0 pages HighMem/MovableOnly
[  406.646226]  ? __run_timers+0x7da/0xc70
[  406.650075] 342867 pages reserved
[  406.650082] 0 pages cma reserved
[  406.653090]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.657351] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.660385]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.660399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.660416]  ? lockdep_hardirqs_on+0x296/0x5b0
[  406.664501] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.668409]  ? trace_hardirqs_on+0xbd/0x310
[  406.672368] rsyslogd cpuset=
[  406.675805]  ? kasan_check_read+0x11/0x20
[  406.675821]  ? __run_timers+0x7da/0xc70
[  406.679157] /
[  406.683638]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.690101]  mems_allowed=0
[  406.694585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.742695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.746926]  __run_timers+0x7e5/0xc70
[  406.750733]  ? timer_fixup_init+0x70/0x70
[  406.754878]  ? kasan_check_read+0x11/0x20
[  406.759022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.764295]  ? rcu_softirq_qs+0x20/0x20
[  406.768268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.773801]  ? check_preemption_disabled+0x48/0x280
[  406.778823]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.783583]  ? retint_kernel+0x2d/0x2d
[  406.787466]  ? trace_hardirqs_on_caller+0xc0/0x310
[  406.792389]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.797152]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.802602]  ? zap_class+0x640/0x640
[  406.806314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.811847]  ? check_preemption_disabled+0x48/0x280
[  406.816866]  ? __lock_is_held+0xb5/0x140
[  406.820921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.826452]  ? check_preemption_disabled+0x48/0x280
[  406.831470]  run_timer_softirq+0x52/0xb0
[  406.835529]  ? rcu_read_lock_sched_held+0x14f/0x180
[  406.840539]  __do_softirq+0x308/0xb7e
[  406.844336]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  406.848824]  ? lock_downgrade+0x900/0x900
[  406.852973]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  406.858080]  ? pvclock_read_flags+0x160/0x160
[  406.862569]  ? lapic_next_event+0x5a/0x90
[  406.866728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.872264]  ? kvm_clock_read+0x18/0x30
[  406.876234]  ? kvm_sched_clock_read+0x9/0x20
[  406.880637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.886174]  ? check_preemption_disabled+0x48/0x280
[  406.891197]  irq_exit+0x17f/0x1c0
[  406.894656]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.899491]  ? smp_reschedule_interrupt+0x109/0x650
[  406.904507]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.910387]  ? interrupt_entry+0xb5/0xc0
[  406.914441]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.919451]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.924462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.929306]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.934318]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.939329]  ? task_prio+0x50/0x50
[  406.942863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.948393]  ? check_preemption_disabled+0x48/0x280
[  406.953406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.958270]  apic_timer_interrupt+0xf/0x20
[  406.962505]  </IRQ>
[  406.964755] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  406.969685] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  406.988579] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.996285] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  407.003546] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  407.010805] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  407.018065] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  407.025334] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  407.032631]  skb_clone+0x1bb/0x500
[  407.036182]  ? finish_task_switch+0x2f4/0x910
[  407.040677]  ? skb_split+0x11e0/0x11e0
[  407.044566]  ? preempt_notifier_register+0x200/0x200
[  407.049667]  ? __switch_to_asm+0x34/0x70
[  407.053726]  ? __switch_to_asm+0x34/0x70
[  407.057779]  ? __switch_to_asm+0x40/0x70
[  407.061832]  ? __switch_to_asm+0x34/0x70
[  407.065885]  ? __switch_to_asm+0x40/0x70
[  407.069938]  ? __switch_to_asm+0x34/0x70
[  407.073990]  ? __switch_to_asm+0x40/0x70
[  407.078045]  ? __switch_to_asm+0x34/0x70
[  407.082099]  ? __switch_to_asm+0x34/0x70
[  407.086600]  ? __switch_to_asm+0x40/0x70
[  407.090665]  ? __switch_to_asm+0x34/0x70
[  407.094730]  bpf_clone_redirect+0xb9/0x490
[  407.098961]  ? __schedule+0x8d7/0x21d0
[  407.102846]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  407.107860]  ? __sched_text_start+0x8/0x8
[  407.112007]  ? retint_kernel+0x2d/0x2d
[  407.115899]  ? find_held_lock+0x36/0x1c0
[  407.119966]  ? lock_acquire+0x1ed/0x520
[  407.123934]  ? bpf_test_run+0x3cb/0x780
[  407.127908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.133437]  ? check_preemption_disabled+0x48/0x280
[  407.138452]  ? kasan_check_read+0x11/0x20
[  407.142605]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.147900]  ? rcu_softirq_qs+0x20/0x20
[  407.151958]  ? preempt_schedule+0x4d/0x60
[  407.156099]  ? ___preempt_schedule+0x16/0x18
[  407.160512]  ? bpf_test_run+0x25d/0x780
[  407.164497]  ? netlink_diag_dump+0x2a0/0x2a0
[  407.168903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.174438]  ? bpf_test_init.isra.10+0x70/0x100
[  407.179105]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  407.183864]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  407.188707]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.194239]  ? fput+0x130/0x1a0
[  407.197516]  ? __bpf_prog_get+0x9b/0x290
[  407.201576]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  407.206411]  ? bpf_prog_test_run+0x130/0x1a0
[  407.210819]  ? __x64_sys_bpf+0x3d8/0x520
[  407.214963]  ? bpf_prog_get+0x20/0x20
[  407.218775]  ? do_syscall_64+0x1b9/0x820
[  407.222829]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  407.228188]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.233289]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.238300]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.243313]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  407.249976]  ? __switch_to_asm+0x40/0x70
[  407.254027]  ? __switch_to_asm+0x34/0x70
[  407.258093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.262939]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.268314] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  407.268377] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.274802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.274807] Call Trace:
[  407.274813]  <IRQ>
[  407.274829]  dump_stack+0x244/0x39d
[  407.274848]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.281388] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.290668]  warn_alloc.cold.117+0xb7/0x1bd
[  407.293218] syz-executor2 cpuset=
[  407.295355]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.298954] syz2
[  407.304130]  ? lock_downgrade+0x900/0x900
[  407.314587]  mems_allowed=0
[  407.318903]  ? trace_hardirqs_off+0xb8/0x310
[  407.340536]  ? trace_hardirqs_off+0xb8/0x310
[  407.344950]  __alloc_pages_slowpath+0x2660/0x2d70
[  407.349812]  ? warn_alloc+0x120/0x120
[  407.353617]  ? warn_alloc+0x120/0x120
[  407.357419]  ? print_usage_bug+0xc0/0xc0
[  407.361474]  ? warn_alloc+0x120/0x120
[  407.365270]  ? print_usage_bug+0xc0/0xc0
[  407.369323]  ? __lock_acquire+0x62f/0x4c20
[  407.373560]  ? __lock_acquire+0x62f/0x4c20
[  407.377797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.383326]  ? should_fail+0x22d/0xd01
[  407.387214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.392313]  ? __lock_acquire+0x62f/0x4c20
[  407.396545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.401642]  ? __lock_acquire+0x62f/0x4c20
[  407.405866]  ? should_fail+0x22d/0xd01
[  407.409745]  ? find_held_lock+0x36/0x1c0
[  407.413810]  ? mark_held_locks+0x130/0x130
[  407.418041]  ? mark_held_locks+0x130/0x130
[  407.422272]  ? zap_class+0x640/0x640
[  407.425981]  ? zap_class+0x640/0x640
[  407.429702]  ? print_usage_bug+0xc0/0xc0
[  407.433754]  ? do_raw_spin_unlock+0xa7/0x330
[  407.438159]  ? zap_class+0x640/0x640
[  407.441865]  ? print_usage_bug+0xc0/0xc0
[  407.445917]  ? wq_watchdog_touch+0x9c/0xfe
[  407.450147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.455681]  ? check_preemption_disabled+0x48/0x280
[  407.460701]  ? __lock_is_held+0xb5/0x140
[  407.464761]  __alloc_pages_nodemask+0xa80/0xde0
[  407.469422]  ? zap_class+0x640/0x640
[  407.473140]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  407.478162]  ? find_held_lock+0x36/0x1c0
[  407.482229]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.486894]  ? lock_downgrade+0x900/0x900
[  407.491041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.496577]  cache_grow_begin+0xa5/0x8c0
[  407.500640]  ? do_raw_spin_unlock+0xa7/0x330
[  407.505049]  fallback_alloc+0x204/0x2e0
[  407.509023]  ____cache_alloc_node+0x1c7/0x1e0
[  407.513521]  kmem_cache_alloc_node+0xe3/0x730
[  407.518010]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.522251]  __alloc_skb+0x119/0x770
[  407.525962]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.531237]  ? netdev_alloc_frag+0x1f0/0x1f0
[  407.535641]  ? lock_downgrade+0x900/0x900
[  407.539794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.545326]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.550785]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.556230]  ? addrconf_rs_timer+0x690/0x690
[  407.560647]  ndisc_alloc_skb+0x144/0x340
[  407.564707]  ndisc_send_rs+0x331/0x6e0
[  407.568602]  addrconf_rs_timer+0x314/0x690
[  407.572853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.577097]  call_timer_fn+0x272/0x920
[  407.580977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.585206]  ? process_timeout+0x40/0x40
[  407.589273]  ? mark_held_locks+0xc7/0x130
[  407.593417]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.597904]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.602390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.606624]  ? lockdep_hardirqs_on+0x296/0x5b0
[  407.611209]  ? trace_hardirqs_on+0xbd/0x310
[  407.615524]  ? kasan_check_read+0x11/0x20
[  407.619666]  ? __run_timers+0x7da/0xc70
[  407.623634]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.628735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.632974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.637206]  __run_timers+0x7e5/0xc70
[  407.641011]  ? timer_fixup_init+0x70/0x70
[  407.645152]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.650167]  ? zap_class+0x640/0x640
[  407.653878]  ? print_usage_bug+0xc0/0xc0
[  407.657939]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.663128]  ? find_held_lock+0x36/0x1c0
[  407.667200]  ? zap_class+0x640/0x640
[  407.670916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.676445]  ? check_preemption_disabled+0x48/0x280
[  407.681465]  ? __lock_is_held+0xb5/0x140
[  407.685520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.691049]  ? check_preemption_disabled+0x48/0x280
[  407.696062]  run_timer_softirq+0x52/0xb0
[  407.700114]  ? rcu_read_lock_sched_held+0x14f/0x180
[  407.705124]  __do_softirq+0x308/0xb7e
[  407.708923]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  407.713411]  ? lock_downgrade+0x900/0x900
[  407.717558]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  407.722675]  ? pvclock_read_flags+0x160/0x160
[  407.727169]  ? lapic_next_event+0x5a/0x90
[  407.731316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.736936]  ? kvm_clock_read+0x18/0x30
[  407.740902]  ? kvm_sched_clock_read+0x9/0x20
[  407.745305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.750833]  ? check_preemption_disabled+0x48/0x280
[  407.755851]  irq_exit+0x17f/0x1c0
[  407.759306]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.764139]  ? smp_reschedule_interrupt+0x109/0x650
[  407.769149]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.775027]  ? interrupt_entry+0xb5/0xc0
[  407.779082]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.784094]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.789107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.793947]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.798954]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.804376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.809224]  apic_timer_interrupt+0xf/0x20
[  407.813444]  </IRQ>
[  407.815674] RIP: 0010:dump_stack+0x358/0x39d
[  407.820078] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  407.839240] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  407.846943] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  407.854206] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  407.861466] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  407.868727] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  407.875989] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  407.883270]  ? dump_stack+0x34f/0x39d
[  407.887077]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.892274]  dump_header+0x27b/0xf72
[  407.895995]  ? mark_held_locks+0x130/0x130
[  407.900223]  ? pagefault_out_of_memory+0x197/0x197
[  407.905154]  ? __lock_acquire+0x62f/0x4c20
[  407.909380]  ? zap_class+0x640/0x640
[  407.913098]  ? percpu_ref_get_many+0x240/0x240
[  407.917677]  ? print_usage_bug+0xc0/0xc0
[  407.921736]  ? zap_class+0x640/0x640
[  407.925445]  ? print_usage_bug+0xc0/0xc0
[  407.929497]  ? print_usage_bug+0xc0/0xc0
[  407.933567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.939107]  ? find_held_lock+0x36/0x1c0
[  407.943173]  ? mark_held_locks+0xc7/0x130
[  407.947318]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.952422]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.957516]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  407.962094]  ? trace_hardirqs_on+0xbd/0x310
[  407.966412]  ? kasan_check_read+0x11/0x20
[  407.970564]  ? ___ratelimit+0x3b4/0x672
[  407.974538]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.979645]  ? trace_hardirqs_on+0x310/0x310
[  407.984047]  ? lock_downgrade+0x900/0x900
[  407.988199]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.993295]  ? ___ratelimit+0x3b9/0x672
[  407.997262]  ? idr_get_free+0xec0/0xec0
[  408.001227]  ? find_held_lock+0x36/0x1c0
[  408.005303]  oom_kill_process.cold.27+0x10/0x903
[  408.010053]  ? zap_class+0x640/0x640
[  408.013763]  ? check_preemption_disabled+0x48/0x280
[  408.018783]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.023704]  ? kasan_check_read+0x11/0x20
[  408.027845]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.033117]  ? oom_evaluate_task+0x540/0x540
[  408.037528]  ? find_held_lock+0x36/0x1c0
[  408.041606]  ? out_of_memory+0x974/0x1430
[  408.045748]  ? lock_downgrade+0x900/0x900
[  408.049891]  ? check_preemption_disabled+0x48/0x280
[  408.054904]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.059833]  ? kasan_check_read+0x11/0x20
[  408.063976]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.069248]  ? rcu_softirq_qs+0x20/0x20
[  408.073223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.078754]  ? oom_evaluate_task+0x302/0x540
[  408.083160]  out_of_memory+0xa84/0x1430
[  408.087135]  ? oom_killer_disable+0x3a0/0x3a0
[  408.091626]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  408.096565]  ? __mutex_add_waiter+0x2a0/0x2a0
[  408.101064]  __alloc_pages_slowpath+0x22d4/0x2d70
[  408.105942]  ? warn_alloc+0x120/0x120
[  408.109748]  ? print_usage_bug+0xc0/0xc0
[  408.113801]  ? warn_alloc+0x120/0x120
[  408.117594]  ? print_usage_bug+0xc0/0xc0
[  408.121651]  ? perf_event_update_userpage+0xcd0/0xcd0
[  408.126841]  ? print_usage_bug+0xc0/0xc0
[  408.130903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.136430]  ? should_fail+0x22d/0xd01
[  408.140325]  ? task_numa_migrate+0x28d0/0x28d0
[  408.144910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.150006]  ? zap_class+0x640/0x640
[  408.153736]  ? __lock_is_held+0xb5/0x140
[  408.157800]  ? zap_class+0x640/0x640
[  408.161513]  ? lock_release+0xa00/0xa00
[  408.165494]  ? perf_trace_sched_process_exec+0x860/0x860
[  408.170940]  ? check_preemption_disabled+0x48/0x280
[  408.175957]  ? __might_sleep+0x95/0x190
[  408.179927]  __alloc_pages_nodemask+0xa80/0xde0
[  408.184588]  ? zap_class+0x640/0x640
[  408.188301]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.193321]  ? mark_held_locks+0xc7/0x130
[  408.197465]  ? cache_grow_begin+0x65/0x8c0
[  408.201697]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.206274]  ? trace_hardirqs_on+0xbd/0x310
[  408.210597]  ? fallback_alloc+0x204/0x2e0
[  408.214739]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.219842]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.225377]  cache_grow_begin+0xa5/0x8c0
[  408.229431]  ? do_raw_spin_unlock+0xa7/0x330
[  408.233843]  fallback_alloc+0x204/0x2e0
[  408.237817]  ____cache_alloc_node+0x1c7/0x1e0
[  408.242310]  kmem_cache_alloc_trace+0x214/0x750
[  408.246992]  do_syslog+0xb9b/0x1690
[  408.250626]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  408.255641]  ? finish_wait+0x430/0x430
[  408.259522]  ? aa_path_link+0x5e0/0x5e0
[  408.263508]  kmsg_read+0x8f/0xc0
[  408.266874]  ? kmsg_poll+0xb0/0xb0
[  408.270415]  proc_reg_read+0x2a3/0x3d0
[  408.274301]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  408.279228]  ? mark_held_locks+0xc7/0x130
[  408.283396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.288935]  __vfs_read+0x117/0x9b0
[  408.292568]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  408.297497]  ? vfs_copy_file_range+0xb90/0xb90
[  408.302079]  ? fsnotify+0x12f0/0x12f0
[  408.305878]  ? fsnotify_first_mark+0x350/0x350
[  408.310463]  ? security_file_permission+0x1c2/0x220
[  408.315495]  ? rw_verify_area+0x118/0x360
[  408.319649]  vfs_read+0x17f/0x3c0
[  408.323100]  ksys_read+0x101/0x260
[  408.326637]  ? kernel_write+0x120/0x120
[  408.330612]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.335717]  __x64_sys_read+0x73/0xb0
[  408.339693]  do_syscall_64+0x1b9/0x820
[  408.343588]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.348950]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.353881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.358717]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.363733]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.368748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.373594]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.378777] RIP: 0033:0x7fecd5fcc1fd
[  408.382498] Code: Bad RIP value.
[  408.385863] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  408.393564] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  408.400825] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  408.408092] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  408.415357] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  408.422619] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  408.429905] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  408.429910] warn_alloc_show_mem: 1 callbacks suppressed
[  408.429916] Mem-Info:
[  408.436918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.442281] active_anon:54921 inactive_anon:131 isolated_anon:0
[  408.442281]  active_file:15 inactive_file:12 isolated_file:0
[  408.442281]  unevictable:0 dirty:0 writeback:0 unstable:0
[  408.442281]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  408.442281]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  408.442281]  free:13713 free_pcp:184 free_cma:0
[  408.444647] Call Trace:
[  408.454017] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  408.486855]  <IRQ>
[  408.489417] Node 0 
[  408.516905]  dump_stack+0x244/0x39d
[  408.519055] 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
[  408.521262]  ? dump_stack_print_info.cold.1+0x20/0x20
[  408.524851] lowmem_reserve[]: 0
[  408.550354]  warn_alloc.cold.117+0xb7/0x1bd
[  408.556421]  2818 6321
[  408.559700]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.563991]  6321
[  408.566499]  ? lock_downgrade+0x900/0x900
[  408.571317] Node 0 
[  408.573370]  ? trace_hardirqs_off+0xb8/0x310
[  408.577600] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  408.579807]  ? trace_hardirqs_off+0xb8/0x310
[  408.584177] lowmem_reserve[]: 0
[  408.611241]  __alloc_pages_slowpath+0x2660/0x2d70
[  408.615619]  0 3503
[  408.618918]  ? warn_alloc+0x120/0x120
[  408.623702]  3503
[  408.625935]  ? warn_alloc+0x120/0x120
[  408.629703] Node 0 
[  408.631753]  ? print_usage_bug+0xc0/0xc0
[  408.636694] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  408.638902]  ? warn_alloc+0x120/0x120
[  408.642922] lowmem_reserve[]: 0
[  408.671198]  ? print_usage_bug+0xc0/0xc0
[  408.674969]  0
[  408.678238]  ? __lock_acquire+0x62f/0x4c20
[  408.682263]  0 0
[  408.684058]  ? __lock_acquire+0x62f/0x4c20
[  408.688265] Node 0 
[  408.690233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.694428] DMA: 1*4kB 
[  408.696657]  ? should_fail+0x22d/0xd01
[  408.696674]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.702184] (U) 0*8kB 
[  408.704765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.708617] 0*16kB 1*32kB 
[  408.713884]  ? __lock_acquire+0x62f/0x4c20
[  408.716353] (U) 
[  408.721441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.724254] 2*64kB (U) 
[  408.728480]  ? __lock_acquire+0x62f/0x4c20
[  408.730427] 1*128kB (U) 
[  408.735514]  ? should_fail+0x22d/0xd01
[  408.735529]  ? rcu_irq_exit+0x1a2/0x390
[  408.738086] 1*256kB 
[  408.742315]  ? mark_held_locks+0x130/0x130
[  408.744950] (U) 0*512kB 
[  408.748833]  ? mark_held_locks+0x130/0x130
[  408.752774] 1*1024kB 
[  408.755085]  ? mark_held_locks+0xc7/0x130
[  408.759286] (U) 
[  408.761944]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  408.766142] 1*2048kB (M) 
[  408.768545]  ? zap_class+0x640/0x640
[  408.772659] 3*4096kB (M) 
[  408.774627]  ? print_usage_bug+0xc0/0xc0
[  408.779612] = 15908kB
[  408.779619] Node 0 
[  408.782363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.786045] DMA32: 
[  408.788789]  ? check_preemption_disabled+0x48/0x280
[  408.792817] 7*4kB 
[  408.795218]  ? __lock_is_held+0xb5/0x140
[  408.797415] (UM) 0*8kB 
[  408.802947]  __alloc_pages_nodemask+0xa80/0xde0
[  408.805150] 4*16kB (M) 
[  408.810157]  ? zap_class+0x640/0x640
[  408.812280] 3*32kB 
[  408.816336]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.818882] (UM) 4*64kB 
[  408.823553]  ? find_held_lock+0x36/0x1c0
[  408.826101] (UM) 
[  408.829810]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.832012] 4*128kB 
[  408.837013]  ? lock_downgrade+0x900/0x900
[  408.839654] (M) 
[  408.843704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.845729] 2*256kB (M) 
[  408.850393]  cache_grow_begin+0xa5/0x8c0
[  408.852689] 4*512kB (UM) 
[  408.856827]  ? do_raw_spin_unlock+0xa7/0x330
[  408.858772] 3*1024kB (UM) 
[  408.864304]  fallback_alloc+0x204/0x2e0
[  408.866942] 3*2048kB 
[  408.871001]  ____cache_alloc_node+0x1c7/0x1e0
[  408.873722] (UM) 
[  408.878121]  kmem_cache_alloc_node+0xe3/0x730
[  408.880930] 3*4096kB (M) 
[  408.884896]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.887275] = 25020kB
[  408.887282] Node 0 
[  408.891771]  __alloc_skb+0x119/0x770
[  408.893796] Normal: 911*4kB 
[  408.898294]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.901010] (MEH) 
[  408.905237]  ? netdev_alloc_frag+0x1f0/0x1f0
[  408.907609] 459*8kB (UMEH) 
[  408.909840]  ? lock_downgrade+0x900/0x900
[  408.913533] 217*16kB 
[  408.916542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.921785] (MEH) 
[  408.923925]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.928297] 52*32kB (ME) 
[  408.931310]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.935422] 7*64kB (MH) 
[  408.937826]  ? addrconf_rs_timer+0x690/0x690
[  408.943327] 0*128kB 0*256kB 
[  408.945489]  ndisc_alloc_skb+0x144/0x340
[  408.950906] 0*512kB 
[  408.953656]  ndisc_send_rs+0x331/0x6e0
[  408.959071] 1*1024kB (H) 
[  408.961739]  addrconf_rs_timer+0x314/0x690
[  408.966115] 0*2048kB 
[  408.969121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.973156] 0*4096kB = 13924kB
[  408.975491]  call_timer_fn+0x272/0x920
[  408.979350] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  408.982091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.986746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  408.989143]  ? process_timeout+0x40/0x40
[  408.993348] 165 total pagecache pages
[  408.996533]  ? __run_timers+0x7da/0xc70
[  409.000395] 0 pages in swap cache
[  409.009211]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.013411] Swap cache stats: add 0, delete 0, find 0/0
[  409.013419] Free swap  = 0kB
[  409.022240]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.026279] Total swap = 0kB
[  409.030065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.034009] 1965979 pages RAM
[  409.037448]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.041908] 0 pages HighMem/MovableOnly
[  409.041915] 342867 pages reserved
[  409.047262]  ? trace_hardirqs_on+0xbd/0x310
[  409.050250] 0 pages cma reserved
[  409.054735]  ? kasan_check_read+0x11/0x20
[  409.057794] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.061948]  ? __run_timers+0x7da/0xc70
[  409.061963]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.061986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.065107] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.069624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.073566] rsyslogd cpuset=
[  409.077011]  __run_timers+0x7e5/0xc70
[  409.081302] /
[  409.084664]  ? timer_fixup_init+0x70/0x70
[  409.088875]  mems_allowed=0
[  409.095348]  ? kasan_check_read+0x11/0x20
[  409.142498]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.147772]  ? rcu_softirq_qs+0x20/0x20
[  409.151745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.157279]  ? check_preemption_disabled+0x48/0x280
[  409.162296]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.167051]  ? retint_kernel+0x2d/0x2d
[  409.170933]  ? trace_hardirqs_on_caller+0xc0/0x310
[  409.175858]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.180606]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.186051]  ? zap_class+0x640/0x640
[  409.189769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.195310]  ? check_preemption_disabled+0x48/0x280
[  409.200331]  ? __lock_is_held+0xb5/0x140
[  409.204386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.209917]  ? check_preemption_disabled+0x48/0x280
[  409.214934]  run_timer_softirq+0x52/0xb0
[  409.218999]  ? rcu_read_lock_sched_held+0x14f/0x180
[  409.224011]  __do_softirq+0x308/0xb7e
[  409.227809]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  409.232298]  ? lock_downgrade+0x900/0x900
[  409.236452]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  409.241557]  ? pvclock_read_flags+0x160/0x160
[  409.246049]  ? lapic_next_event+0x5a/0x90
[  409.250198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.255737]  ? kvm_clock_read+0x18/0x30
[  409.259707]  ? kvm_sched_clock_read+0x9/0x20
[  409.264117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.269655]  ? check_preemption_disabled+0x48/0x280
[  409.274673]  irq_exit+0x17f/0x1c0
[  409.278124]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.282963]  ? smp_reschedule_interrupt+0x109/0x650
[  409.287980]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.293865]  ? interrupt_entry+0xb5/0xc0
[  409.297924]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.302935]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.307951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.312793]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.317801]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.322813]  ? task_prio+0x50/0x50
[  409.326436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.331982]  ? check_preemption_disabled+0x48/0x280
[  409.337000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.341844]  apic_timer_interrupt+0xf/0x20
[  409.346066]  </IRQ>
[  409.348308] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  409.353237] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  409.372219] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  409.379921] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  409.387193] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  409.394463] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  409.401727] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  409.408992] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  409.416303]  skb_clone+0x1bb/0x500
[  409.419862]  ? finish_task_switch+0x2f4/0x910
[  409.424362]  ? skb_split+0x11e0/0x11e0
[  409.428244]  ? preempt_notifier_register+0x200/0x200
[  409.433345]  ? __switch_to_asm+0x34/0x70
[  409.437400]  ? __switch_to_asm+0x34/0x70
[  409.441464]  ? __switch_to_asm+0x40/0x70
[  409.445517]  ? __switch_to_asm+0x34/0x70
[  409.449582]  ? __switch_to_asm+0x40/0x70
[  409.453636]  ? __switch_to_asm+0x34/0x70
[  409.457690]  ? __switch_to_asm+0x40/0x70
[  409.461744]  ? __switch_to_asm+0x34/0x70
[  409.465805]  ? __switch_to_asm+0x34/0x70
[  409.469861]  ? __switch_to_asm+0x40/0x70
[  409.473919]  ? __switch_to_asm+0x34/0x70
[  409.477981]  bpf_clone_redirect+0xb9/0x490
[  409.482212]  ? __schedule+0x8d7/0x21d0
[  409.486098]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  409.491108]  ? __sched_text_start+0x8/0x8
[  409.495256]  ? retint_kernel+0x2d/0x2d
[  409.499150]  ? find_held_lock+0x36/0x1c0
[  409.503211]  ? lock_acquire+0x1ed/0x520
[  409.507179]  ? bpf_test_run+0x3cb/0x780
[  409.511151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.516687]  ? check_preemption_disabled+0x48/0x280
[  409.521725]  ? kasan_check_read+0x11/0x20
[  409.525872]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.531164]  ? rcu_softirq_qs+0x20/0x20
[  409.535140]  ? preempt_schedule+0x4d/0x60
[  409.539283]  ? ___preempt_schedule+0x16/0x18
[  409.543698]  ? bpf_test_run+0x25d/0x780
[  409.547677]  ? netlink_diag_dump+0x2a0/0x2a0
[  409.552086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.557616]  ? bpf_test_init.isra.10+0x70/0x100
[  409.562286]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  409.567053]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  409.571889]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  409.577426]  ? fput+0x130/0x1a0
[  409.580702]  ? __bpf_prog_get+0x9b/0x290
[  409.584764]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  409.589599]  ? bpf_prog_test_run+0x130/0x1a0
[  409.594004]  ? __x64_sys_bpf+0x3d8/0x520
[  409.598063]  ? bpf_prog_get+0x20/0x20
[  409.601878]  ? do_syscall_64+0x1b9/0x820
[  409.605941]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  409.611303]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.616229]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.621243]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  409.626255]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  409.632925]  ? __switch_to_asm+0x40/0x70
[  409.636983]  ? __switch_to_asm+0x34/0x70
[  409.641047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.645891]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  409.651266] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  409.651328] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.657753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.657760] Call Trace:
[  409.664351] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.673566]  <IRQ>
[  409.676131] syz-executor2 cpuset=
[  409.686607]  dump_stack+0x244/0x39d
[  409.688725] syz2
[  409.692180]  ? dump_stack_print_info.cold.1+0x20/0x20
[  409.695780]  mems_allowed=0
[  409.697755]  warn_alloc.cold.117+0xb7/0x1bd
[  409.710167]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.715005]  ? lock_downgrade+0x900/0x900
[  409.719160]  ? trace_hardirqs_off+0xb8/0x310
[  409.723568]  ? trace_hardirqs_off+0xb8/0x310
[  409.727980]  __alloc_pages_slowpath+0x2660/0x2d70
[  409.732843]  ? warn_alloc+0x120/0x120
[  409.736646]  ? warn_alloc+0x120/0x120
[  409.740446]  ? print_usage_bug+0xc0/0xc0
[  409.744501]  ? warn_alloc+0x120/0x120
[  409.748296]  ? print_usage_bug+0xc0/0xc0
[  409.752351]  ? __lock_acquire+0x62f/0x4c20
[  409.756579]  ? __lock_acquire+0x62f/0x4c20
[  409.760821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.766354]  ? should_fail+0x22d/0xd01
[  409.770256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.775358]  ? __lock_acquire+0x62f/0x4c20
[  409.779588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.784682]  ? __lock_acquire+0x62f/0x4c20
[  409.788911]  ? should_fail+0x22d/0xd01
[  409.792792]  ? find_held_lock+0x36/0x1c0
[  409.796861]  ? mark_held_locks+0x130/0x130
[  409.801093]  ? mark_held_locks+0x130/0x130
[  409.805743]  ? zap_class+0x640/0x640
[  409.809461]  ? zap_class+0x640/0x640
[  409.813173]  ? print_usage_bug+0xc0/0xc0
[  409.817225]  ? do_raw_spin_unlock+0xa7/0x330
[  409.821629]  ? zap_class+0x640/0x640
[  409.825342]  ? print_usage_bug+0xc0/0xc0
[  409.829402]  ? wq_watchdog_touch+0x9c/0xfe
[  409.833641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.839173]  ? check_preemption_disabled+0x48/0x280
[  409.844197]  ? __lock_is_held+0xb5/0x140
[  409.848260]  __alloc_pages_nodemask+0xa80/0xde0
[  409.852927]  ? zap_class+0x640/0x640
[  409.856639]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  409.861663]  ? find_held_lock+0x36/0x1c0
[  409.865725]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.870412]  ? lock_downgrade+0x900/0x900
[  409.874562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.880100]  cache_grow_begin+0xa5/0x8c0
[  409.884153]  ? do_raw_spin_unlock+0xa7/0x330
[  409.888562]  fallback_alloc+0x204/0x2e0
[  409.892550]  ____cache_alloc_node+0x1c7/0x1e0
[  409.897044]  kmem_cache_alloc_node+0xe3/0x730
[  409.901531]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.905769]  __alloc_skb+0x119/0x770
[  409.909478]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.914752]  ? netdev_alloc_frag+0x1f0/0x1f0
[  409.919158]  ? lock_downgrade+0x900/0x900
[  409.923309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.928842]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.934292]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.939740]  ? addrconf_rs_timer+0x690/0x690
[  409.944152]  ndisc_alloc_skb+0x144/0x340
[  409.948228]  ndisc_send_rs+0x331/0x6e0
[  409.952114]  addrconf_rs_timer+0x314/0x690
[  409.956346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.960588]  call_timer_fn+0x272/0x920
[  409.964467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.969919]  ? process_timeout+0x40/0x40
[  409.973990]  ? mark_held_locks+0xc7/0x130
[  409.978137]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.982627]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.987118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.991351]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.995939]  ? trace_hardirqs_on+0xbd/0x310
[  410.000256]  ? kasan_check_read+0x11/0x20
[  410.004411]  ? __run_timers+0x7da/0xc70
[  410.008395]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.013507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.017745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.021979]  __run_timers+0x7e5/0xc70
[  410.025789]  ? timer_fixup_init+0x70/0x70
[  410.029933]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.034946]  ? zap_class+0x640/0x640
[  410.038664]  ? print_usage_bug+0xc0/0xc0
[  410.042723]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.047915]  ? find_held_lock+0x36/0x1c0
[  410.051976]  ? zap_class+0x640/0x640
[  410.055789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.061323]  ? check_preemption_disabled+0x48/0x280
[  410.066344]  ? __lock_is_held+0xb5/0x140
[  410.070423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.075956]  ? check_preemption_disabled+0x48/0x280
[  410.080976]  run_timer_softirq+0x52/0xb0
[  410.085035]  ? rcu_read_lock_sched_held+0x14f/0x180
[  410.090049]  __do_softirq+0x308/0xb7e
[  410.093847]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  410.098340]  ? lock_downgrade+0x900/0x900
[  410.102490]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  410.107599]  ? pvclock_read_flags+0x160/0x160
[  410.112092]  ? lapic_next_event+0x5a/0x90
[  410.116238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.121790]  ? kvm_clock_read+0x18/0x30
[  410.125768]  ? kvm_sched_clock_read+0x9/0x20
[  410.130172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.135708]  ? check_preemption_disabled+0x48/0x280
[  410.140730]  irq_exit+0x17f/0x1c0
[  410.144181]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.149016]  ? smp_reschedule_interrupt+0x109/0x650
[  410.154035]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.159920]  ? interrupt_entry+0xb5/0xc0
[  410.163978]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.168989]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.173999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.178835]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.183859]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.188892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.193741]  apic_timer_interrupt+0xf/0x20
[  410.197967]  </IRQ>
[  410.200201] RIP: 0010:dump_stack+0x358/0x39d
[  410.204604] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  410.223510] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  410.231220] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  410.238492] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  410.245755] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  410.253020] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  410.260295] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  410.267575]  ? dump_stack+0x34f/0x39d
[  410.271392]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.276593]  dump_header+0x27b/0xf72
[  410.280316]  ? mark_held_locks+0x130/0x130
[  410.284548]  ? pagefault_out_of_memory+0x197/0x197
[  410.289478]  ? __lock_acquire+0x62f/0x4c20
[  410.293710]  ? zap_class+0x640/0x640
[  410.297424]  ? percpu_ref_get_many+0x240/0x240
[  410.302007]  ? print_usage_bug+0xc0/0xc0
[  410.306067]  ? zap_class+0x640/0x640
[  410.309778]  ? print_usage_bug+0xc0/0xc0
[  410.313834]  ? print_usage_bug+0xc0/0xc0
[  410.317897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.323431]  ? find_held_lock+0x36/0x1c0
[  410.327498]  ? mark_held_locks+0xc7/0x130
[  410.331643]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.336741]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.341839]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.346505]  ? trace_hardirqs_on+0xbd/0x310
[  410.350826]  ? kasan_check_read+0x11/0x20
[  410.354981]  ? ___ratelimit+0x3b4/0x672
[  410.358956]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.364053]  ? trace_hardirqs_on+0x310/0x310
[  410.368458]  ? lock_downgrade+0x900/0x900
[  410.372607]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.377708]  ? ___ratelimit+0x3b9/0x672
[  410.381677]  ? idr_get_free+0xec0/0xec0
[  410.385655]  ? find_held_lock+0x36/0x1c0
[  410.389726]  oom_kill_process.cold.27+0x10/0x903
[  410.394479]  ? zap_class+0x640/0x640
[  410.398192]  ? check_preemption_disabled+0x48/0x280
[  410.403206]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  410.409606]  ? kasan_check_read+0x11/0x20
[  410.413751]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.419022]  ? oom_evaluate_task+0x540/0x540
[  410.423431]  ? find_held_lock+0x36/0x1c0
[  410.427496]  ? out_of_memory+0x974/0x1430
[  410.431642]  ? lock_downgrade+0x900/0x900
[  410.435781]  ? check_preemption_disabled+0x48/0x280
[  410.440909]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  410.445847]  ? kasan_check_read+0x11/0x20
[  410.449991]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.455266]  ? rcu_softirq_qs+0x20/0x20
[  410.459243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.464781]  ? oom_evaluate_task+0x302/0x540
[  410.469188]  out_of_memory+0xa84/0x1430
[  410.473166]  ? oom_killer_disable+0x3a0/0x3a0
[  410.477669]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  410.482598]  ? __mutex_add_waiter+0x2a0/0x2a0
[  410.487099]  __alloc_pages_slowpath+0x22d4/0x2d70
[  410.492070]  ? warn_alloc+0x120/0x120
[  410.495880]  ? print_usage_bug+0xc0/0xc0
[  410.499935]  ? warn_alloc+0x120/0x120
[  410.503733]  ? print_usage_bug+0xc0/0xc0
[  410.507793]  ? perf_event_update_userpage+0xcd0/0xcd0
[  410.512980]  ? print_usage_bug+0xc0/0xc0
[  410.517044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.522573]  ? should_fail+0x22d/0xd01
[  410.526457]  ? task_numa_migrate+0x28d0/0x28d0
[  410.531036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.536137]  ? zap_class+0x640/0x640
[  410.539872]  ? __lock_is_held+0xb5/0x140
[  410.543934]  ? zap_class+0x640/0x640
[  410.547645]  ? lock_release+0xa00/0xa00
[  410.551614]  ? perf_trace_sched_process_exec+0x860/0x860
[  410.557058]  ? check_preemption_disabled+0x48/0x280
[  410.562081]  ? __might_sleep+0x95/0x190
[  410.566054]  __alloc_pages_nodemask+0xa80/0xde0
[  410.570716]  ? zap_class+0x640/0x640
[  410.574439]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  410.579591]  ? mark_held_locks+0xc7/0x130
[  410.583743]  ? cache_grow_begin+0x65/0x8c0
[  410.587972]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.592553]  ? trace_hardirqs_on+0xbd/0x310
[  410.596868]  ? fallback_alloc+0x204/0x2e0
[  410.601014]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.606126]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.611664]  cache_grow_begin+0xa5/0x8c0
[  410.615720]  ? do_raw_spin_unlock+0xa7/0x330
[  410.620129]  fallback_alloc+0x204/0x2e0
[  410.624104]  ____cache_alloc_node+0x1c7/0x1e0
[  410.628599]  kmem_cache_alloc_trace+0x214/0x750
[  410.633274]  do_syslog+0xb9b/0x1690
[  410.637386]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  410.642400]  ? finish_wait+0x430/0x430
[  410.646284]  ? aa_path_link+0x5e0/0x5e0
[  410.650262]  kmsg_read+0x8f/0xc0
[  410.653623]  ? kmsg_poll+0xb0/0xb0
[  410.657162]  proc_reg_read+0x2a3/0x3d0
[  410.661060]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  410.665989]  ? mark_held_locks+0xc7/0x130
[  410.670142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.675683]  __vfs_read+0x117/0x9b0
[  410.679310]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  410.684248]  ? vfs_copy_file_range+0xb90/0xb90
[  410.688826]  ? fsnotify+0x12f0/0x12f0
[  410.692630]  ? fsnotify_first_mark+0x350/0x350
[  410.697216]  ? security_file_permission+0x1c2/0x220
[  410.702235]  ? rw_verify_area+0x118/0x360
[  410.706382]  vfs_read+0x17f/0x3c0
[  410.709834]  ksys_read+0x101/0x260
[  410.713372]  ? kernel_write+0x120/0x120
[  410.717355]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.722463]  __x64_sys_read+0x73/0xb0
[  410.726261]  do_syscall_64+0x1b9/0x820
[  410.730147]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.735508]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.740448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.745288]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.750309]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.755347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.760193]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.765375] RIP: 0033:0x7fecd5fcc1fd
[  410.769093] Code: Bad RIP value.
[  410.772535] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  410.780240] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  410.787515] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  410.794776] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  410.802140] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  410.809405] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  410.816695] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  410.816703] warn_alloc_show_mem: 1 callbacks suppressed
[  410.816709] Mem-Info:
[  410.823729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.829091] active_anon:54921 inactive_anon:131 isolated_anon:0
[  410.829091]  active_file:15 inactive_file:12 isolated_file:0
[  410.829091]  unevictable:0 dirty:0 writeback:0 unstable:0
[  410.829091]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  410.829091]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  410.829091]  free:13713 free_pcp:184 free_cma:0
[  410.831460] Call Trace:
[  410.840832] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  410.873676]  <IRQ>
[  410.876238] Node 0 
[  410.903729]  dump_stack+0x244/0x39d
[  410.905876] 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
[  410.908080]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.911673] lowmem_reserve[]: 0
[  410.937355]  warn_alloc.cold.117+0xb7/0x1bd
[  410.942507]  2818
[  410.945774]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.950061]  6321 6321
[  410.952125]  ? lock_downgrade+0x900/0x900
[  410.956937] Node 0 
[  410.959429]  ? trace_hardirqs_off+0xb8/0x310
[  410.963566] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  410.965774]  ? trace_hardirqs_off+0xb8/0x310
[  410.970149] lowmem_reserve[]: 0
[  410.997306]  __alloc_pages_slowpath+0x2660/0x2d70
[  411.001678]  0 3503
[  411.004976]  ? warn_alloc+0x120/0x120
[  411.009762]  3503
[  411.011994]  ? warn_alloc+0x120/0x120
[  411.015762] Node 0 
[  411.017821]  ? print_usage_bug+0xc0/0xc0
[  411.021611] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  411.023818]  ? warn_alloc+0x120/0x120
[  411.027848] lowmem_reserve[]:
[  411.056202]  ? print_usage_bug+0xc0/0xc0
[  411.059969]  0 0
[  411.063069]  ? __lock_acquire+0x62f/0x4c20
[  411.067097]  0 0
[  411.069073]  ? __lock_acquire+0x62f/0x4c20
[  411.073274] Node 0 
[  411.075247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.079446] DMA: 1*4kB 
[  411.081681]  ? should_fail+0x22d/0xd01
[  411.087191] (U) 
[  411.089765]  ? __lock_acquire+0x62f/0x4c20
[  411.093623] 0*8kB 
[  411.095589]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.099791] 0*16kB 1*32kB 
[  411.101937]  ? __lock_acquire+0x62f/0x4c20
[  411.107012] (U) 
[  411.109848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.114054] 2*64kB 
[  411.116020]  ? __lock_acquire+0x62f/0x4c20
[  411.121092] (U) 
[  411.123322]  ? should_fail+0x22d/0xd01
[  411.127527] 1*128kB (U) 
[  411.129520]  ? mark_held_locks+0x130/0x130
[  411.133374] 1*256kB 
[  411.136036]  ? mark_held_locks+0x130/0x130
[  411.140238] (U) 
[  411.142554]  ? mark_held_locks+0xc7/0x130
[  411.146769] 0*512kB 1*1024kB 
[  411.148738]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  411.152858] (U) 
[  411.155952]  ? zap_class+0x640/0x640
[  411.160933] 1*2048kB (M) 
[  411.162902]  ? print_usage_bug+0xc0/0xc0
[  411.166589] 3*4096kB 
[  411.169337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.173377] (M) 
[  411.175778]  ? check_preemption_disabled+0x48/0x280
[  411.181289] = 15908kB
[  411.181301] Node 0 
[  411.183270]  ? __lock_is_held+0xb5/0x140
[  411.188253] DMA32: 7*4kB 
[  411.190674]  __alloc_pages_nodemask+0xa80/0xde0
[  411.192878] (UM) 
[  411.196924]  ? zap_class+0x640/0x640
[  411.199650] 0*8kB 4*16kB 
[  411.204315]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  411.206345] (M) 3*32kB 
[  411.210064]  ? find_held_lock+0x36/0x1c0
[  411.212787] (UM) 
[  411.217803]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.220349] 4*64kB (UM) 
[  411.224416]  ? lock_downgrade+0x900/0x900
[  411.226447] 4*128kB (M) 
[  411.231118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.233753] 2*256kB (M) 
[  411.237897]  cache_grow_begin+0xa5/0x8c0
[  411.240536] 4*512kB 
[  411.246058]  ? do_raw_spin_unlock+0xa7/0x330
[  411.248703] (UM) 
[  411.252757]  fallback_alloc+0x204/0x2e0
[  411.255046] 3*1024kB (UM) 
[  411.259456]  ____cache_alloc_node+0x1c7/0x1e0
[  411.261486] 3*2048kB (UM) 
[  411.265456]  kmem_cache_alloc_node+0xe3/0x730
[  411.268278] 3*4096kB 
[  411.272759]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.275571] (M) = 25020kB
[  411.280065]  __alloc_skb+0x119/0x770
[  411.282467] Node 0 
[  411.286692]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.289413] Normal: 911*4kB 
[  411.293123]  ? netdev_alloc_frag+0x1f0/0x1f0
[  411.295328] (MEH) 
[  411.300594]  ? lock_downgrade+0x900/0x900
[  411.303579] 459*8kB (UMEH) 
[  411.307998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.310121] 217*16kB 
[  411.314260]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.317165] (MEH) 
[  411.322692]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.325079] 52*32kB (ME) 
[  411.330520]  ? addrconf_rs_timer+0x690/0x690
[  411.332639] 7*64kB (MH) 
[  411.338094]  ndisc_alloc_skb+0x144/0x340
[  411.340818] 0*128kB 
[  411.345226]  ndisc_send_rs+0x331/0x6e0
[  411.347866] 0*256kB 0*512kB 
[  411.351921]  addrconf_rs_timer+0x314/0x690
[  411.354213] 1*1024kB (H) 
[  411.358109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.361100] 0*2048kB 0*4096kB 
[  411.365348]  call_timer_fn+0x272/0x920
[  411.368066] = 13924kB
[  411.368079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.372313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.375485] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.379359]  ? process_timeout+0x40/0x40
[  411.381743] 165 total pagecache pages
[  411.390569]  ? __run_timers+0x7da/0xc70
[  411.394780] 0 pages in swap cache
[  411.403345]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.407380] Swap cache stats: add 0, delete 0, find 0/0
[  411.407387] Free swap  = 0kB
[  411.411176]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.415119] Total swap = 0kB
[  411.415126] 1965979 pages RAM
[  411.418566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.423032] 0 pages HighMem/MovableOnly
[  411.428388]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.431388] 342867 pages reserved
[  411.431395] 0 pages cma reserved
[  411.435880]  ? trace_hardirqs_on+0xbd/0x310
[  411.438924] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.441963]  ? kasan_check_read+0x11/0x20
[  411.441977]  ? __run_timers+0x7da/0xc70
[  411.441993]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.446251] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.450173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.454743] rsyslogd cpuset=
[  411.458183]  __run_timers+0x7e5/0xc70
[  411.461521] /
[  411.465838]  ? timer_fixup_init+0x70/0x70
[  411.472303]  mems_allowed=0
[  411.476435]  ? kasan_check_read+0x11/0x20
[  411.519497]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.524777]  ? rcu_softirq_qs+0x20/0x20
[  411.528751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.534289]  ? check_preemption_disabled+0x48/0x280
[  411.539425]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.544186]  ? retint_kernel+0x2d/0x2d
[  411.548080]  ? trace_hardirqs_on_caller+0xc0/0x310
[  411.553006]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.557760]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.563301]  ? zap_class+0x640/0x640
[  411.567117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.572650]  ? check_preemption_disabled+0x48/0x280
[  411.577671]  ? __lock_is_held+0xb5/0x140
[  411.581744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.587282]  ? check_preemption_disabled+0x48/0x280
[  411.592300]  run_timer_softirq+0x52/0xb0
[  411.596358]  ? rcu_read_lock_sched_held+0x14f/0x180
[  411.601369]  __do_softirq+0x308/0xb7e
[  411.605169]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  411.609662]  ? lock_downgrade+0x900/0x900
[  411.613810]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  411.618916]  ? pvclock_read_flags+0x160/0x160
[  411.623412]  ? lapic_next_event+0x5a/0x90
[  411.627558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.633100]  ? kvm_clock_read+0x18/0x30
[  411.637070]  ? kvm_sched_clock_read+0x9/0x20
[  411.641476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.647007]  ? check_preemption_disabled+0x48/0x280
[  411.652032]  irq_exit+0x17f/0x1c0
[  411.655482]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.660318]  ? smp_reschedule_interrupt+0x109/0x650
[  411.665343]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.671226]  ? interrupt_entry+0xb5/0xc0
[  411.675313]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.680329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.685344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.690184]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.695195]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.700205]  ? task_prio+0x50/0x50
[  411.703749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.709373]  ? check_preemption_disabled+0x48/0x280
[  411.714391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.719250]  apic_timer_interrupt+0xf/0x20
[  411.723474]  </IRQ>
[  411.725711] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  411.730652] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  411.749565] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  411.757285] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  411.764546] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  411.771822] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  411.779085] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  411.786347] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  411.793660]  skb_clone+0x1bb/0x500
[  411.797212]  ? finish_task_switch+0x2f4/0x910
[  411.802255]  ? skb_split+0x11e0/0x11e0
[  411.806144]  ? preempt_notifier_register+0x200/0x200
[  411.811249]  ? __switch_to_asm+0x34/0x70
[  411.815306]  ? __switch_to_asm+0x34/0x70
[  411.819360]  ? __switch_to_asm+0x40/0x70
[  411.823422]  ? __switch_to_asm+0x34/0x70
[  411.827478]  ? __switch_to_asm+0x40/0x70
[  411.831532]  ? __switch_to_asm+0x34/0x70
[  411.835592]  ? __switch_to_asm+0x40/0x70
[  411.839646]  ? __switch_to_asm+0x34/0x70
[  411.843710]  ? __switch_to_asm+0x34/0x70
[  411.847773]  ? __switch_to_asm+0x40/0x70
[  411.851830]  ? __switch_to_asm+0x34/0x70
[  411.855897]  bpf_clone_redirect+0xb9/0x490
[  411.860128]  ? __schedule+0x8d7/0x21d0
[  411.864014]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  411.869026]  ? __sched_text_start+0x8/0x8
[  411.873170]  ? retint_kernel+0x2d/0x2d
[  411.877063]  ? find_held_lock+0x36/0x1c0
[  411.881127]  ? lock_acquire+0x1ed/0x520
[  411.885097]  ? bpf_test_run+0x3cb/0x780
[  411.889073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.894606]  ? check_preemption_disabled+0x48/0x280
[  411.899630]  ? kasan_check_read+0x11/0x20
[  411.903778]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.909053]  ? rcu_softirq_qs+0x20/0x20
[  411.913025]  ? preempt_schedule+0x4d/0x60
[  411.917184]  ? ___preempt_schedule+0x16/0x18
[  411.921599]  ? bpf_test_run+0x25d/0x780
[  411.925667]  ? netlink_diag_dump+0x2a0/0x2a0
[  411.930078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.935609]  ? bpf_test_init.isra.10+0x70/0x100
[  411.940283]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  411.945045]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  411.949881]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.955416]  ? fput+0x130/0x1a0
[  411.958698]  ? __bpf_prog_get+0x9b/0x290
[  411.962766]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  411.967602]  ? bpf_prog_test_run+0x130/0x1a0
[  411.972012]  ? __x64_sys_bpf+0x3d8/0x520
[  411.976072]  ? bpf_prog_get+0x20/0x20
[  411.979886]  ? do_syscall_64+0x1b9/0x820
[  411.983947]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  411.989312]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.994271]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.999284]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.004298]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  412.011045]  ? __switch_to_asm+0x40/0x70
[  412.015100]  ? __switch_to_asm+0x34/0x70
[  412.019160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.024007]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.029385] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  412.029465] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.035874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.035881] Call Trace:
[  412.042432] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.051693]  <IRQ>
[  412.054261] syz-executor2 cpuset=
[  412.064745]  dump_stack+0x244/0x39d
[  412.066858] syz2
[  412.070303]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.073906]  mems_allowed=0
[  412.075880]  warn_alloc.cold.117+0xb7/0x1bd
[  412.088258]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.093101]  ? lock_downgrade+0x900/0x900
[  412.097257]  ? trace_hardirqs_off+0xb8/0x310
[  412.101669]  ? trace_hardirqs_off+0xb8/0x310
[  412.106093]  __alloc_pages_slowpath+0x2660/0x2d70
[  412.110974]  ? warn_alloc+0x120/0x120
[  412.114776]  ? warn_alloc+0x120/0x120
[  412.118572]  ? print_usage_bug+0xc0/0xc0
[  412.122629]  ? warn_alloc+0x120/0x120
[  412.126427]  ? print_usage_bug+0xc0/0xc0
[  412.130483]  ? __lock_acquire+0x62f/0x4c20
[  412.134714]  ? __lock_acquire+0x62f/0x4c20
[  412.138953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.144494]  ? should_fail+0x22d/0xd01
[  412.148379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.153477]  ? __lock_acquire+0x62f/0x4c20
[  412.157711]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.162806]  ? __lock_acquire+0x62f/0x4c20
[  412.167033]  ? should_fail+0x22d/0xd01
[  412.170915]  ? find_held_lock+0x36/0x1c0
[  412.174979]  ? mark_held_locks+0x130/0x130
[  412.179224]  ? mark_held_locks+0x130/0x130
[  412.183450]  ? zap_class+0x640/0x640
[  412.187157]  ? zap_class+0x640/0x640
[  412.190871]  ? print_usage_bug+0xc0/0xc0
[  412.194928]  ? do_raw_spin_unlock+0xa7/0x330
[  412.199334]  ? zap_class+0x640/0x640
[  412.203044]  ? print_usage_bug+0xc0/0xc0
[  412.207100]  ? wq_watchdog_touch+0x9c/0xfe
[  412.211336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.216868]  ? check_preemption_disabled+0x48/0x280
[  412.221887]  ? __lock_is_held+0xb5/0x140
[  412.225950]  __alloc_pages_nodemask+0xa80/0xde0
[  412.230613]  ? zap_class+0x640/0x640
[  412.234326]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  412.239362]  ? find_held_lock+0x36/0x1c0
[  412.243428]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.248093]  ? lock_downgrade+0x900/0x900
[  412.252242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.257781]  cache_grow_begin+0xa5/0x8c0
[  412.261837]  ? do_raw_spin_unlock+0xa7/0x330
[  412.266250]  fallback_alloc+0x204/0x2e0
[  412.270257]  ____cache_alloc_node+0x1c7/0x1e0
[  412.274773]  kmem_cache_alloc_node+0xe3/0x730
[  412.279263]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.283507]  __alloc_skb+0x119/0x770
[  412.287224]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.292498]  ? netdev_alloc_frag+0x1f0/0x1f0
[  412.296901]  ? lock_downgrade+0x900/0x900
[  412.301052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.306585]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.312041]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.317485]  ? addrconf_rs_timer+0x690/0x690
[  412.321899]  ndisc_alloc_skb+0x144/0x340
[  412.325962]  ndisc_send_rs+0x331/0x6e0
[  412.329852]  addrconf_rs_timer+0x314/0x690
[  412.334090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.338332]  call_timer_fn+0x272/0x920
[  412.342225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.346546]  ? process_timeout+0x40/0x40
[  412.350615]  ? mark_held_locks+0xc7/0x130
[  412.354774]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.359269]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.363757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.367991]  ? lockdep_hardirqs_on+0x296/0x5b0
[  412.372572]  ? trace_hardirqs_on+0xbd/0x310
[  412.376890]  ? kasan_check_read+0x11/0x20
[  412.381034]  ? __run_timers+0x7da/0xc70
[  412.385006]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.390112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.394344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.398575]  __run_timers+0x7e5/0xc70
[  412.402382]  ? timer_fixup_init+0x70/0x70
[  412.406526]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.411537]  ? zap_class+0x640/0x640
[  412.415255]  ? print_usage_bug+0xc0/0xc0
[  412.419314]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.424520]  ? find_held_lock+0x36/0x1c0
[  412.428583]  ? zap_class+0x640/0x640
[  412.432298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.437832]  ? check_preemption_disabled+0x48/0x280
[  412.442941]  ? __lock_is_held+0xb5/0x140
[  412.446997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.452531]  ? check_preemption_disabled+0x48/0x280
[  412.457553]  run_timer_softirq+0x52/0xb0
[  412.461608]  ? rcu_read_lock_sched_held+0x14f/0x180
[  412.466617]  __do_softirq+0x308/0xb7e
[  412.470414]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  412.474902]  ? lock_downgrade+0x900/0x900
[  412.479049]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  412.484156]  ? pvclock_read_flags+0x160/0x160
[  412.488660]  ? lapic_next_event+0x5a/0x90
[  412.492805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.498345]  ? kvm_clock_read+0x18/0x30
[  412.502321]  ? kvm_sched_clock_read+0x9/0x20
[  412.506732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.512270]  ? check_preemption_disabled+0x48/0x280
[  412.517294]  irq_exit+0x17f/0x1c0
[  412.520744]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.525581]  ? smp_reschedule_interrupt+0x109/0x650
[  412.530594]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.536482]  ? interrupt_entry+0xb5/0xc0
[  412.540545]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.545559]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.550573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.555411]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.560425]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.565448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.570303]  apic_timer_interrupt+0xf/0x20
[  412.574531]  </IRQ>
[  412.576765] RIP: 0010:dump_stack+0x358/0x39d
[  412.581207] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  412.600117] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  412.607832] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  412.615097] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  412.622364] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  412.629630] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  412.638381] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  412.645676]  ? dump_stack+0x34f/0x39d
[  412.649486]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.654684]  dump_header+0x27b/0xf72
[  412.658403]  ? mark_held_locks+0x130/0x130
[  412.662634]  ? pagefault_out_of_memory+0x197/0x197
[  412.667566]  ? __lock_acquire+0x62f/0x4c20
[  412.671793]  ? zap_class+0x640/0x640
[  412.675502]  ? percpu_ref_get_many+0x240/0x240
[  412.680082]  ? print_usage_bug+0xc0/0xc0
[  412.684142]  ? zap_class+0x640/0x640
[  412.687869]  ? print_usage_bug+0xc0/0xc0
[  412.691932]  ? print_usage_bug+0xc0/0xc0
[  412.695994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.701532]  ? find_held_lock+0x36/0x1c0
[  412.705623]  ? mark_held_locks+0xc7/0x130
[  412.709777]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.714875]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.719973]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  412.724554]  ? trace_hardirqs_on+0xbd/0x310
[  412.728888]  ? kasan_check_read+0x11/0x20
[  412.733034]  ? ___ratelimit+0x3b4/0x672
[  412.737004]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.742104]  ? trace_hardirqs_on+0x310/0x310
[  412.746512]  ? lock_downgrade+0x900/0x900
[  412.750670]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.755773]  ? ___ratelimit+0x3b9/0x672
[  412.759742]  ? idr_get_free+0xec0/0xec0
[  412.763709]  ? find_held_lock+0x36/0x1c0
[  412.767776]  oom_kill_process.cold.27+0x10/0x903
[  412.772535]  ? zap_class+0x640/0x640
[  412.776252]  ? check_preemption_disabled+0x48/0x280
[  412.781288]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.786217]  ? kasan_check_read+0x11/0x20
[  412.790361]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.795638]  ? oom_evaluate_task+0x540/0x540
[  412.800054]  ? find_held_lock+0x36/0x1c0
[  412.804120]  ? out_of_memory+0x974/0x1430
[  412.808273]  ? lock_downgrade+0x900/0x900
[  412.812415]  ? check_preemption_disabled+0x48/0x280
[  412.817432]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.822358]  ? kasan_check_read+0x11/0x20
[  412.826506]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.831782]  ? rcu_softirq_qs+0x20/0x20
[  412.835754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.841284]  ? oom_evaluate_task+0x302/0x540
[  412.845695]  out_of_memory+0xa84/0x1430
[  412.849699]  ? oom_killer_disable+0x3a0/0x3a0
[  412.854194]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  412.859119]  ? __mutex_add_waiter+0x2a0/0x2a0
[  412.863629]  __alloc_pages_slowpath+0x22d4/0x2d70
[  412.868495]  ? warn_alloc+0x120/0x120
[  412.872303]  ? print_usage_bug+0xc0/0xc0
[  412.876363]  ? warn_alloc+0x120/0x120
[  412.880168]  ? print_usage_bug+0xc0/0xc0
[  412.884230]  ? perf_event_update_userpage+0xcd0/0xcd0
[  412.889423]  ? print_usage_bug+0xc0/0xc0
[  412.893483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.899016]  ? should_fail+0x22d/0xd01
[  412.902898]  ? task_numa_migrate+0x28d0/0x28d0
[  412.907482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.912586]  ? zap_class+0x640/0x640
[  412.916320]  ? __lock_is_held+0xb5/0x140
[  412.920398]  ? zap_class+0x640/0x640
[  412.924111]  ? lock_release+0xa00/0xa00
[  412.928091]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.933539]  ? check_preemption_disabled+0x48/0x280
[  412.938561]  ? __might_sleep+0x95/0x190
[  412.942539]  __alloc_pages_nodemask+0xa80/0xde0
[  412.947205]  ? zap_class+0x640/0x640
[  412.950923]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  412.955954]  ? mark_held_locks+0xc7/0x130
[  412.960102]  ? cache_grow_begin+0x65/0x8c0
[  412.964339]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  412.968917]  ? trace_hardirqs_on+0xbd/0x310
[  412.973234]  ? fallback_alloc+0x204/0x2e0
[  412.977379]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.982485]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.988023]  cache_grow_begin+0xa5/0x8c0
[  412.992078]  ? do_raw_spin_unlock+0xa7/0x330
[  412.996494]  fallback_alloc+0x204/0x2e0
[  413.000471]  ____cache_alloc_node+0x1c7/0x1e0
[  413.004972]  kmem_cache_alloc_trace+0x214/0x750
[  413.009649]  do_syslog+0xb9b/0x1690
[  413.013283]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  413.018300]  ? finish_wait+0x430/0x430
[  413.022190]  ? aa_path_link+0x5e0/0x5e0
[  413.026174]  kmsg_read+0x8f/0xc0
[  413.029549]  ? kmsg_poll+0xb0/0xb0
[  413.033092]  proc_reg_read+0x2a3/0x3d0
[  413.036986]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  413.042012]  ? mark_held_locks+0xc7/0x130
[  413.046168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.051707]  __vfs_read+0x117/0x9b0
[  413.055335]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  413.060265]  ? vfs_copy_file_range+0xb90/0xb90
[  413.064847]  ? fsnotify+0x12f0/0x12f0
[  413.068646]  ? fsnotify_first_mark+0x350/0x350
[  413.073235]  ? security_file_permission+0x1c2/0x220
[  413.078249]  ? rw_verify_area+0x118/0x360
[  413.082396]  vfs_read+0x17f/0x3c0
[  413.085852]  ksys_read+0x101/0x260
[  413.089394]  ? kernel_write+0x120/0x120
[  413.093373]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.098494]  __x64_sys_read+0x73/0xb0
[  413.102297]  do_syscall_64+0x1b9/0x820
[  413.106304]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  413.111666]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.116590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.121516]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.126532]  ? prepare_exit_to_usermode+0x291/0x3b0
[  413.131548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.136398]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.141584] RIP: 0033:0x7fecd5fcc1fd
[  413.145305] Code: Bad RIP value.
[  413.148663] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  413.156367] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  413.163640] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  413.170901] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  413.178174] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  413.185439] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  413.192724] warn_alloc_show_mem: 1 callbacks suppressed
[  413.192733] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  413.192735] Mem-Info:
[  413.192763] active_anon:54921 inactive_anon:131 isolated_anon:0
[  413.192763]  active_file:15 inactive_file:12 isolated_file:0
[  413.192763]  unevictable:0 dirty:0 writeback:0 unstable:0
[  413.192763]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  413.192763]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  413.192763]  free:13713 free_pcp:184 free_cma:0
[  413.198184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.205230] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  413.207625] Call Trace:
[  413.240481] Node 0 
[  413.249917]  <IRQ>
[  413.277416] 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
[  413.279971]  dump_stack+0x244/0x39d
[  413.282173] lowmem_reserve[]: 0
[  413.284323]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.309797]  2818
[  413.313424]  warn_alloc.cold.117+0xb7/0x1bd
[  413.316676]  6321
[  413.321868]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.323903]  6321
[  413.328233]  ? lock_downgrade+0x900/0x900
[  413.330271] Node 0 
[  413.335137]  ? trace_hardirqs_off+0xb8/0x310
[  413.337196] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  413.341316]  ? trace_hardirqs_off+0xb8/0x310
[  413.343519] lowmem_reserve[]: 0
[  413.347932]  __alloc_pages_slowpath+0x2660/0x2d70
[  413.374960]  0 3503
[  413.379396]  ? warn_alloc+0x120/0x120
[  413.382624]  3503
[  413.387459]  ? warn_alloc+0x120/0x120
[  413.393461]  ? print_usage_bug+0xc0/0xc0
[  413.395496] Node 0 
[  413.399282]  ? warn_alloc+0x120/0x120
[  413.403341] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  413.405545]  ? print_usage_bug+0xc0/0xc0
[  413.409322] lowmem_reserve[]:
[  413.437597]  ? __lock_acquire+0x62f/0x4c20
[  413.441635]  0
[  413.444731]  ? __lock_acquire+0x62f/0x4c20
[  413.448936]  0
[  413.450734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.454933]  0 0
[  413.456731]  ? should_fail+0x22d/0xd01
[  413.462240] Node 0 
[  413.464217]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.468079] DMA: 1*4kB 
[  413.470323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.475574] (U) 0*8kB 
[  413.478159]  ? __lock_acquire+0x62f/0x4c20
[  413.483231] 0*16kB 1*32kB 
[  413.485739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.489945] (U) 
[  413.492782]  ? __lock_acquire+0x62f/0x4c20
[  413.497851] 2*64kB (U) 
[  413.499824]  ? should_fail+0x22d/0xd01
[  413.504031] 1*128kB (U) 
[  413.506610]  ? rcu_irq_exit+0x1a2/0x390
[  413.510465] 1*256kB (U) 
[  413.513137]  ? mark_held_locks+0x130/0x130
[  413.517084] 0*512kB 1*1024kB 
[  413.519750]  ? mark_held_locks+0x130/0x130
[  413.523956] (U) 
[  413.527054]  ? mark_held_locks+0xc7/0x130
[  413.531257] 1*2048kB 
[  413.533223]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  413.537347] (M) 3*4096kB 
[  413.539756]  ? zap_class+0x640/0x640
[  413.544744] (M) 
[  413.547491]  ? print_usage_bug+0xc0/0xc0
[  413.551173] = 15908kB
[  413.551180] Node 0 
[  413.553235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.557278] DMA32: 7*4kB 
[  413.559685]  ? check_preemption_disabled+0x48/0x280
[  413.561894] (UM) 
[  413.567468]  ? __lock_is_held+0xb5/0x140
[  413.570188] 0*8kB 4*16kB 
[  413.575203]  __alloc_pages_nodemask+0xa80/0xde0
[  413.577229] (M) 3*32kB 
[  413.581287]  ? zap_class+0x640/0x640
[  413.584017] (UM) 
[  413.588676]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  413.591229] 4*64kB (UM) 
[  413.594944]  ? find_held_lock+0x36/0x1c0
[  413.596972] 4*128kB 
[  413.601983]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.604621] (M) 
[  413.608669]  ? lock_downgrade+0x900/0x900
[  413.610963] 2*256kB (M) 
[  413.615628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.617576] 4*512kB (UM) 
[  413.621726]  cache_grow_begin+0xa5/0x8c0
[  413.624363] 3*1024kB (UM) 
[  413.629894]  ? do_raw_spin_unlock+0xa7/0x330
[  413.632626] 3*2048kB 
[  413.636679]  fallback_alloc+0x204/0x2e0
[  413.639493] (UM) 
[  413.643892]  ____cache_alloc_node+0x1c7/0x1e0
[  413.646268] 3*4096kB (M) 
[  413.650240]  kmem_cache_alloc_node+0xe3/0x730
[  413.652276] = 25020kB
[  413.656755]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.659487] Node 0 
[  413.663976]  __alloc_skb+0x119/0x770
[  413.666350] Normal: 911*4kB 
[  413.670589]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.672794] (MEH) 
[  413.676493]  ? netdev_alloc_frag+0x1f0/0x1f0
[  413.679480] 459*8kB (UMEH) 
[  413.684754]  ? lock_downgrade+0x900/0x900
[  413.686873] 217*16kB (MEH) 
[  413.691280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.694178] 52*32kB (ME) 
[  413.698323]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.701220] 7*64kB (MH) 
[  413.706757]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.709496] 0*128kB 0*256kB 
[  413.714942]  ? addrconf_rs_timer+0x690/0x690
[  413.717579] 0*512kB 1*1024kB 
[  413.723032]  ndisc_alloc_skb+0x144/0x340
[  413.726015] (H) 
[  413.730425]  ndisc_send_rs+0x331/0x6e0
[  413.733504] 0*2048kB 
[  413.737554]  addrconf_rs_timer+0x314/0x690
[  413.739502] 0*4096kB 
[  413.743381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.745763] = 13924kB
[  413.749994]  call_timer_fn+0x272/0x920
[  413.752374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.756593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.758981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.762852]  ? process_timeout+0x40/0x40
[  413.771661] 165 total pagecache pages
[  413.775892]  ? __run_timers+0x7da/0xc70
[  413.784441] 0 pages in swap cache
[  413.788486]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.792262] Swap cache stats: add 0, delete 0, find 0/0
[  413.796221]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.799645] Free swap  = 0kB
[  413.804600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.804617]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.809965] Total swap = 0kB
[  413.814447]  ? trace_hardirqs_on+0xbd/0x310
[  413.817436] 1965979 pages RAM
[  413.821657]  ? kasan_check_read+0x11/0x20
[  413.826201] 0 pages HighMem/MovableOnly
[  413.826208] 342867 pages reserved
[  413.829218]  ? __run_timers+0x7da/0xc70
[  413.833503] 0 pages cma reserved
[  413.833564] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.836605]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.840914] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.844692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.844711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.848285] rsyslogd cpuset=
[  413.852246]  __run_timers+0x7e5/0xc70
[  413.852272]  ? timer_fixup_init+0x70/0x70
[  413.855709] /
[  413.862138]  ? kasan_check_read+0x11/0x20
[  413.862153]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.862168]  ? rcu_softirq_qs+0x20/0x20
[  413.862185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.862200]  ? check_preemption_disabled+0x48/0x280
[  413.862221]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.867985]  mems_allowed=0
[  413.930612]  ? retint_kernel+0x2d/0x2d
[  413.934497]  ? trace_hardirqs_on_caller+0xc0/0x310
[  413.939425]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.944178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.949627]  ? zap_class+0x640/0x640
[  413.953603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.959140]  ? check_preemption_disabled+0x48/0x280
[  413.964249]  ? __lock_is_held+0xb5/0x140
[  413.968309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.973843]  ? check_preemption_disabled+0x48/0x280
[  413.978859]  run_timer_softirq+0x52/0xb0
[  413.982916]  ? rcu_read_lock_sched_held+0x14f/0x180
[  413.987927]  __do_softirq+0x308/0xb7e
[  413.991728]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  413.996226]  ? lock_downgrade+0x900/0x900
[  414.000372]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  414.005479]  ? pvclock_read_flags+0x160/0x160
[  414.010068]  ? lapic_next_event+0x5a/0x90
[  414.014213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.019765]  ? kvm_clock_read+0x18/0x30
[  414.023738]  ? kvm_sched_clock_read+0x9/0x20
[  414.028142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.033678]  ? check_preemption_disabled+0x48/0x280
[  414.038699]  irq_exit+0x17f/0x1c0
[  414.042148]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.046984]  ? smp_reschedule_interrupt+0x109/0x650
[  414.051996]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.057968]  ? interrupt_entry+0xb5/0xc0
[  414.062024]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.067053]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.072070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.076908]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.081933]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.086944]  ? task_prio+0x50/0x50
[  414.090484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.096018]  ? check_preemption_disabled+0x48/0x280
[  414.101051]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.105898]  apic_timer_interrupt+0xf/0x20
[  414.110120]  </IRQ>
[  414.112361] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  414.117293] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  414.136188] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  414.143896] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  414.151163] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  414.158435] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  414.165700] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  414.172965] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  414.180268]  skb_clone+0x1bb/0x500
[  414.183809]  ? finish_task_switch+0x2f4/0x910
[  414.188300]  ? skb_split+0x11e0/0x11e0
[  414.192189]  ? preempt_notifier_register+0x200/0x200
[  414.197288]  ? __switch_to_asm+0x34/0x70
[  414.201344]  ? __switch_to_asm+0x34/0x70
[  414.205402]  ? __switch_to_asm+0x40/0x70
[  414.209459]  ? __switch_to_asm+0x34/0x70
[  414.213512]  ? __switch_to_asm+0x40/0x70
[  414.217572]  ? __switch_to_asm+0x34/0x70
[  414.221642]  ? __switch_to_asm+0x40/0x70
[  414.225696]  ? __switch_to_asm+0x34/0x70
[  414.229752]  ? __switch_to_asm+0x34/0x70
[  414.233806]  ? __switch_to_asm+0x40/0x70
[  414.237861]  ? __switch_to_asm+0x34/0x70
[  414.241923]  bpf_clone_redirect+0xb9/0x490
[  414.246152]  ? __schedule+0x8d7/0x21d0
[  414.250046]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  414.255058]  ? __sched_text_start+0x8/0x8
[  414.259203]  ? retint_kernel+0x2d/0x2d
[  414.263093]  ? find_held_lock+0x36/0x1c0
[  414.267158]  ? lock_acquire+0x1ed/0x520
[  414.271175]  ? bpf_test_run+0x3cb/0x780
[  414.275147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.280683]  ? check_preemption_disabled+0x48/0x280
[  414.285705]  ? kasan_check_read+0x11/0x20
[  414.289852]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.295124]  ? rcu_softirq_qs+0x20/0x20
[  414.299105]  ? preempt_schedule+0x4d/0x60
[  414.303247]  ? ___preempt_schedule+0x16/0x18
[  414.307658]  ? bpf_test_run+0x25d/0x780
[  414.311642]  ? netlink_diag_dump+0x2a0/0x2a0
[  414.316050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.321585]  ? bpf_test_init.isra.10+0x70/0x100
[  414.326254]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  414.331020]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  414.335858]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.341392]  ? fput+0x130/0x1a0
[  414.344669]  ? __bpf_prog_get+0x9b/0x290
[  414.348736]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  414.353572]  ? bpf_prog_test_run+0x130/0x1a0
[  414.357976]  ? __x64_sys_bpf+0x3d8/0x520
[  414.362040]  ? bpf_prog_get+0x20/0x20
[  414.365853]  ? do_syscall_64+0x1b9/0x820
[  414.369911]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  414.375272]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.380199]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.385216]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.390228]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  414.396888]  ? __switch_to_asm+0x40/0x70
[  414.400942]  ? __switch_to_asm+0x34/0x70
[  414.405015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.409872]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.415255] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  414.415331] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.421747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.421752] Call Trace:
[  414.421758]  <IRQ>
[  414.421773]  dump_stack+0x244/0x39d
[  414.421791]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.428308] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.437609]  warn_alloc.cold.117+0xb7/0x1bd
[  414.440173] syz-executor2 cpuset=
[  414.442341]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.445921] syz2
[  414.451101]  ? lock_downgrade+0x900/0x900
[  414.461569]  mems_allowed=0
[  414.465881]  ? trace_hardirqs_off+0xb8/0x310
[  414.487554]  ? trace_hardirqs_off+0xb8/0x310
[  414.491965]  __alloc_pages_slowpath+0x2660/0x2d70
[  414.496839]  ? warn_alloc+0x120/0x120
[  414.500639]  ? zap_class+0x640/0x640
[  414.504360]  ? warn_alloc+0x120/0x120
[  414.508158]  ? print_usage_bug+0xc0/0xc0
[  414.512217]  ? warn_alloc+0x120/0x120
[  414.516023]  ? print_usage_bug+0xc0/0xc0
[  414.520080]  ? print_usage_bug+0xc0/0xc0
[  414.524143]  ? print_usage_bug+0xc0/0xc0
[  414.528199]  ? kvm_clock_read+0x18/0x30
[  414.532172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.537709]  ? should_fail+0x22d/0xd01
[  414.541590]  ? print_usage_bug+0xc0/0xc0
[  414.545649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.550752]  ? __lock_acquire+0x62f/0x4c20
[  414.555002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.560109]  ? should_fail+0x22d/0xd01
[  414.564001]  ? __lock_acquire+0x62f/0x4c20
[  414.568251]  ? mark_held_locks+0x130/0x130
[  414.572488]  ? mark_held_locks+0x130/0x130
[  414.576726]  ? mark_held_locks+0x130/0x130
[  414.580973]  ? zap_class+0x640/0x640
[  414.584698]  ? mark_held_locks+0x130/0x130
[  414.588935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.594479]  ? check_preemption_disabled+0x48/0x280
[  414.599523]  ? __lock_is_held+0xb5/0x140
[  414.603594]  __alloc_pages_nodemask+0xa80/0xde0
[  414.608271]  ? zap_class+0x640/0x640
[  414.612004]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  414.617041]  ? find_held_lock+0x36/0x1c0
[  414.621120]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.625793]  ? lock_downgrade+0x900/0x900
[  414.629946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.636022]  cache_grow_begin+0xa5/0x8c0
[  414.640086]  ? do_raw_spin_unlock+0xa7/0x330
[  414.644496]  fallback_alloc+0x204/0x2e0
[  414.648475]  ____cache_alloc_node+0x1c7/0x1e0
[  414.652973]  kmem_cache_alloc_node+0xe3/0x730
[  414.657487]  ? lockdep_hardirqs_on+0x296/0x5b0
[  414.662083]  __alloc_skb+0x119/0x770
[  414.665804]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.671181]  ? netdev_alloc_frag+0x1f0/0x1f0
[  414.675603]  ? lock_acquire+0x1ed/0x520
[  414.679643]  ? aoecmd_cfg+0x108/0x7f0
[  414.683449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.689002]  ? check_preemption_disabled+0x48/0x280
[  414.694039]  ? kasan_check_read+0x11/0x20
[  414.698189]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.703468]  ? rcu_softirq_qs+0x20/0x20
[  414.707451]  new_skb+0x26/0x1c0
[  414.710762]  aoecmd_cfg+0x279/0x7f0
[  414.714404]  ? find_held_lock+0x36/0x1c0
[  414.718466]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  414.722796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.728333]  ? check_preemption_disabled+0x48/0x280
[  414.733363]  ? __lock_is_held+0xb5/0x140
[  414.737453]  discover_timer+0x50/0x60
[  414.741257]  call_timer_fn+0x272/0x920
[  414.745149]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  414.750004]  ? process_timeout+0x40/0x40
[  414.754077]  ? mark_held_locks+0xc7/0x130
[  414.758228]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.762721]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.767214]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  414.772062]  ? lockdep_hardirqs_on+0x296/0x5b0
[  414.776651]  ? trace_hardirqs_on+0xbd/0x310
[  414.780983]  ? kasan_check_read+0x11/0x20
[  414.785140]  ? __run_timers+0x7da/0xc70
[  414.789112]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.794235]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  414.799082]  __run_timers+0x7e5/0xc70
[  414.802897]  ? timer_fixup_init+0x70/0x70
[  414.807048]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.812066]  ? zap_class+0x640/0x640
[  414.815786]  ? print_usage_bug+0xc0/0xc0
[  414.819852]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.825053]  ? find_held_lock+0x36/0x1c0
[  414.829120]  ? zap_class+0x640/0x640
[  414.832836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.838370]  ? check_preemption_disabled+0x48/0x280
[  414.843391]  ? __lock_is_held+0xb5/0x140
[  414.847448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.853157]  ? check_preemption_disabled+0x48/0x280
[  414.858173]  run_timer_softirq+0x52/0xb0
[  414.862230]  ? rcu_read_lock_sched_held+0x14f/0x180
[  414.867248]  __do_softirq+0x308/0xb7e
[  414.871047]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  414.875536]  ? lock_downgrade+0x900/0x900
[  414.879688]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  414.884792]  ? pvclock_read_flags+0x160/0x160
[  414.889285]  ? lapic_next_event+0x5a/0x90
[  414.893433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.898988]  ? kvm_clock_read+0x18/0x30
[  414.902969]  ? kvm_sched_clock_read+0x9/0x20
[  414.907384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.912920]  ? check_preemption_disabled+0x48/0x280
[  414.917941]  irq_exit+0x17f/0x1c0
[  414.921401]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.926236]  ? smp_reschedule_interrupt+0x109/0x650
[  414.931247]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.937130]  ? interrupt_entry+0xb5/0xc0
[  414.941191]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.946201]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.951215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.956055]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.961070]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.966095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.970941]  apic_timer_interrupt+0xf/0x20
[  414.975176]  </IRQ>
[  414.977408] RIP: 0010:dump_stack+0x358/0x39d
[  414.981819] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  415.000715] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  415.008421] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  415.015682] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  415.022945] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  415.030217] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  415.037583] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  415.044970]  ? dump_stack+0x34f/0x39d
[  415.048783]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.053987]  dump_header+0x27b/0xf72
[  415.057709]  ? mark_held_locks+0x130/0x130
[  415.061938]  ? pagefault_out_of_memory+0x197/0x197
[  415.066880]  ? __lock_acquire+0x62f/0x4c20
[  415.071107]  ? zap_class+0x640/0x640
[  415.074818]  ? percpu_ref_get_many+0x240/0x240
[  415.079398]  ? print_usage_bug+0xc0/0xc0
[  415.083459]  ? zap_class+0x640/0x640
[  415.087178]  ? print_usage_bug+0xc0/0xc0
[  415.091249]  ? print_usage_bug+0xc0/0xc0
[  415.095316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.100854]  ? find_held_lock+0x36/0x1c0
[  415.104921]  ? mark_held_locks+0xc7/0x130
[  415.109076]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.114179]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.119279]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  415.123862]  ? trace_hardirqs_on+0xbd/0x310
[  415.128178]  ? kasan_check_read+0x11/0x20
[  415.132330]  ? ___ratelimit+0x3b4/0x672
[  415.136309]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.141409]  ? trace_hardirqs_on+0x310/0x310
[  415.145813]  ? lock_downgrade+0x900/0x900
[  415.149973]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.155072]  ? ___ratelimit+0x3b9/0x672
[  415.159045]  ? idr_get_free+0xec0/0xec0
[  415.163015]  ? find_held_lock+0x36/0x1c0
[  415.167085]  oom_kill_process.cold.27+0x10/0x903
[  415.171833]  ? zap_class+0x640/0x640
[  415.175541]  ? check_preemption_disabled+0x48/0x280
[  415.180558]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.185485]  ? kasan_check_read+0x11/0x20
[  415.189632]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.194905]  ? oom_evaluate_task+0x540/0x540
[  415.199320]  ? find_held_lock+0x36/0x1c0
[  415.203386]  ? out_of_memory+0x974/0x1430
[  415.207531]  ? lock_downgrade+0x900/0x900
[  415.211673]  ? check_preemption_disabled+0x48/0x280
[  415.216690]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.221612]  ? kasan_check_read+0x11/0x20
[  415.225757]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.231032]  ? rcu_softirq_qs+0x20/0x20
[  415.235005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.240541]  ? oom_evaluate_task+0x302/0x540
[  415.244960]  out_of_memory+0xa84/0x1430
[  415.248949]  ? oom_killer_disable+0x3a0/0x3a0
[  415.253442]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  415.258371]  ? __mutex_add_waiter+0x2a0/0x2a0
[  415.262871]  __alloc_pages_slowpath+0x22d4/0x2d70
[  415.267739]  ? warn_alloc+0x120/0x120
[  415.271546]  ? print_usage_bug+0xc0/0xc0
[  415.275599]  ? warn_alloc+0x120/0x120
[  415.279394]  ? print_usage_bug+0xc0/0xc0
[  415.283452]  ? perf_event_update_userpage+0xcd0/0xcd0
[  415.288639]  ? print_usage_bug+0xc0/0xc0
[  415.292699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.298228]  ? should_fail+0x22d/0xd01
[  415.302124]  ? task_numa_migrate+0x28d0/0x28d0
[  415.306703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.311808]  ? zap_class+0x640/0x640
[  415.315544]  ? __lock_is_held+0xb5/0x140
[  415.319606]  ? zap_class+0x640/0x640
[  415.323321]  ? lock_release+0xa00/0xa00
[  415.327290]  ? perf_trace_sched_process_exec+0x860/0x860
[  415.332734]  ? check_preemption_disabled+0x48/0x280
[  415.337757]  ? __might_sleep+0x95/0x190
[  415.341733]  __alloc_pages_nodemask+0xa80/0xde0
[  415.346951]  ? zap_class+0x640/0x640
[  415.350666]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  415.355687]  ? mark_held_locks+0xc7/0x130
[  415.359831]  ? cache_grow_begin+0x65/0x8c0
[  415.364061]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  415.368639]  ? trace_hardirqs_on+0xbd/0x310
[  415.372977]  ? fallback_alloc+0x204/0x2e0
[  415.377123]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.382227]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.387765]  cache_grow_begin+0xa5/0x8c0
[  415.391818]  ? do_raw_spin_unlock+0xa7/0x330
[  415.396235]  fallback_alloc+0x204/0x2e0
[  415.400211]  ____cache_alloc_node+0x1c7/0x1e0
[  415.404705]  kmem_cache_alloc_trace+0x214/0x750
[  415.409384]  do_syslog+0xb9b/0x1690
[  415.413025]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  415.418040]  ? finish_wait+0x430/0x430
[  415.421937]  ? aa_path_link+0x5e0/0x5e0
[  415.425921]  kmsg_read+0x8f/0xc0
[  415.429285]  ? kmsg_poll+0xb0/0xb0
[  415.432825]  proc_reg_read+0x2a3/0x3d0
[  415.436715]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  415.441644]  ? mark_held_locks+0xc7/0x130
[  415.445813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.451349]  __vfs_read+0x117/0x9b0
[  415.454977]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  415.459902]  ? vfs_copy_file_range+0xb90/0xb90
[  415.464490]  ? fsnotify+0x12f0/0x12f0
[  415.468290]  ? fsnotify_first_mark+0x350/0x350
[  415.472880]  ? security_file_permission+0x1c2/0x220
[  415.477904]  ? rw_verify_area+0x118/0x360
[  415.482066]  vfs_read+0x17f/0x3c0
[  415.485522]  ksys_read+0x101/0x260
[  415.489059]  ? kernel_write+0x120/0x120
[  415.493030]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.498134]  __x64_sys_read+0x73/0xb0
[  415.501945]  do_syscall_64+0x1b9/0x820
[  415.505829]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  415.511192]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.516118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.520959]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.525974]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.530991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.535958]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.541140] RIP: 0033:0x7fecd5fcc1fd
[  415.544861] Code: Bad RIP value.
[  415.548221] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  415.555931] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  415.563192] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  415.570454] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  415.577807] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  415.585072] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  415.592373] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  415.592378] warn_alloc_show_mem: 1 callbacks suppressed
[  415.592384] Mem-Info:
[  415.599391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.599400] Call Trace:
[  415.604789] active_anon:54921 inactive_anon:131 isolated_anon:0
[  415.604789]  active_file:15 inactive_file:12 isolated_file:0
[  415.604789]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.604789]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  415.604789]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  415.604789]  free:13713 free_pcp:184 free_cma:0
[  415.607161]  <IRQ>
[  415.616513] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.619082]  dump_stack+0x244/0x39d
[  415.651937] Node 0 
[  415.654077]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.681570] 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
[  415.685176]  warn_alloc.cold.117+0xb7/0x1bd
[  415.687372] lowmem_reserve[]: 0
[  415.692555]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.718030]  2818
[  415.722341]  ? lock_downgrade+0x900/0x900
[  415.725586]  6321 6321
[  415.730433]  ? trace_hardirqs_off+0xb8/0x310
[  415.736604]  ? trace_hardirqs_off+0xb8/0x310
[  415.739070] Node 0 
[  415.743469]  __alloc_pages_slowpath+0x2660/0x2d70
[  415.747896] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  415.750128]  ? warn_alloc+0x120/0x120
[  415.754923] lowmem_reserve[]: 0
[  415.781984]  ? warn_alloc+0x120/0x120
[  415.785747]  0 3503
[  415.789026]  ? print_usage_bug+0xc0/0xc0
[  415.792790]  3503
[  415.795022]  ? warn_alloc+0x120/0x120
[  415.799055] Node 0 
[  415.801647]  ? print_usage_bug+0xc0/0xc0
[  415.805447] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  415.807647]  ? __lock_acquire+0x62f/0x4c20
[  415.811674] lowmem_reserve[]: 0
[  415.839947]  ? __lock_acquire+0x62f/0x4c20
[  415.844147]  0 0
[  415.847427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.851632]  0
[  415.853604]  ? should_fail+0x22d/0xd01
[  415.859113] Node 0 
[  415.860914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.864765] DMA: 1*4kB 
[  415.866998]  ? __lock_acquire+0x62f/0x4c20
[  415.872073] (U) 
[  415.874649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.878868] 0*8kB 0*16kB 
[  415.880849]  ? __lock_acquire+0x62f/0x4c20
[  415.885924] 1*32kB 
[  415.888667]  ? should_fail+0x22d/0xd01
[  415.892882] (U) 2*64kB 
[  415.895127]  ? find_held_lock+0x36/0x1c0
[  415.898981] (U) 1*128kB 
[  415.901567]  ? mark_held_locks+0x130/0x130
[  415.905596] (U) 
[  415.908258]  ? mark_held_locks+0x130/0x130
[  415.912467] 1*256kB 
[  415.914431]  ? zap_class+0x640/0x640
[  415.918630] (U) 0*512kB 
[  415.920949]  ? zap_class+0x640/0x640
[  415.924630] 1*1024kB (U) 
[  415.927311]  ? print_usage_bug+0xc0/0xc0
[  415.931000] 1*2048kB 
[  415.933745]  ? do_raw_spin_unlock+0xa7/0x330
[  415.937773] (M) 3*4096kB 
[  415.940182]  ? zap_class+0x640/0x640
[  415.944558] (M) = 15908kB
[  415.947311]  ? print_usage_bug+0xc0/0xc0
[  415.950998] Node 0 
[  415.953743]  ? wq_watchdog_touch+0x9c/0xfe
[  415.957768] DMA32: 7*4kB 
[  415.960011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.964209] (UM) 
[  415.966961]  ? check_preemption_disabled+0x48/0x280
[  415.972464] 0*8kB 4*16kB 
[  415.974531]  ? __lock_is_held+0xb5/0x140
[  415.979516] (M) 
[  415.982265]  __alloc_pages_nodemask+0xa80/0xde0
[  415.986291] 3*32kB (UM) 
[  415.988262]  ? zap_class+0x640/0x640
[  415.992903] 4*64kB 
[  415.995565]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  415.999264] (UM) 
[  416.001498]  ? find_held_lock+0x36/0x1c0
[  416.006475] 4*128kB (M) 
[  416.008537]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.012559] 2*256kB (M) 
[  416.015226]  ? lock_downgrade+0x900/0x900
[  416.019869] 4*512kB (UM) 
[  416.022540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.026650] 3*1024kB (UM) 
[  416.029408]  cache_grow_begin+0xa5/0x8c0
[  416.034912] 3*2048kB (UM) 
[  416.037749]  ? do_raw_spin_unlock+0xa7/0x330
[  416.041780] 3*4096kB 
[  416.044618]  fallback_alloc+0x204/0x2e0
[  416.048998] (M) 
[  416.051402]  ____cache_alloc_node+0x1c7/0x1e0
[  416.055341] = 25020kB
[  416.055348] Node 0 
[  416.057317]  kmem_cache_alloc_node+0xe3/0x730
[  416.061774] Normal: 911*4kB 
[  416.064179]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.066382] (MEH) 459*8kB 
[  416.070886]  __alloc_skb+0x119/0x770
[  416.073879] (UMEH) 
[  416.078102]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.080915] 217*16kB 
[  416.084619]  ? netdev_alloc_frag+0x1f0/0x1f0
[  416.086826] (MEH) 
[  416.092175]  ? lock_downgrade+0x900/0x900
[  416.094554] 52*32kB (ME) 
[  416.098960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.101073] 7*64kB (MH) 
[  416.105217]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.107943] 0*128kB 0*256kB 
[  416.113485]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.116130] 0*512kB 1*1024kB 
[  416.121572]  ? addrconf_rs_timer+0x690/0x690
[  416.124566] (H) 
[  416.130013]  ndisc_alloc_skb+0x144/0x340
[  416.133082] 0*2048kB 0*4096kB 
[  416.137486]  ndisc_send_rs+0x331/0x6e0
[  416.139436] = 13924kB
[  416.143486]  addrconf_rs_timer+0x314/0x690
[  416.146654] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  416.150523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.152907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.157134]  call_timer_fn+0x272/0x920
[  416.165936] 165 total pagecache pages
[  416.170156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.178717] 0 pages in swap cache
[  416.182588]  ? process_timeout+0x40/0x40
[  416.186363] Swap cache stats: add 0, delete 0, find 0/0
[  416.190593]  ? __run_timers+0x7da/0xc70
[  416.194100] Free swap  = 0kB
[  416.198147]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.203479] Total swap = 0kB
[  416.207438]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.210428] 1965979 pages RAM
[  416.214911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.217903] 0 pages HighMem/MovableOnly
[  416.222388]  ? lockdep_hardirqs_on+0x296/0x5b0
[  416.225461] 342867 pages reserved
[  416.225469] 0 pages cma reserved
[  416.229691]  ? trace_hardirqs_on+0xbd/0x310
[  416.233685] aoe: skb alloc failure
[  416.238201]  ? kasan_check_read+0x11/0x20
[  416.238217]  ? __run_timers+0x7da/0xc70
[  416.241694] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.245000]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.249290] rsyslogd cpuset=
[  416.252819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.256936] /
[  416.260903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.270930]  mems_allowed=0
[  416.292075]  __run_timers+0x7e5/0xc70
[  416.295910]  ? timer_fixup_init+0x70/0x70
[  416.300056]  ? kasan_check_read+0x11/0x20
[  416.304203]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.309491]  ? rcu_softirq_qs+0x20/0x20
[  416.313462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.319001]  ? check_preemption_disabled+0x48/0x280
[  416.324020]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.328775]  ? retint_kernel+0x2d/0x2d
[  416.332661]  ? trace_hardirqs_on_caller+0xc0/0x310
[  416.337590]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.342433]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.347884]  ? zap_class+0x640/0x640
[  416.351600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.357132]  ? check_preemption_disabled+0x48/0x280
[  416.362165]  ? __lock_is_held+0xb5/0x140
[  416.366228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.371762]  ? check_preemption_disabled+0x48/0x280
[  416.376776]  run_timer_softirq+0x52/0xb0
[  416.380840]  ? rcu_read_lock_sched_held+0x14f/0x180
[  416.385858]  __do_softirq+0x308/0xb7e
[  416.389665]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  416.394156]  ? lock_downgrade+0x900/0x900
[  416.398300]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  416.403405]  ? pvclock_read_flags+0x160/0x160
[  416.407900]  ? lapic_next_event+0x5a/0x90
[  416.412051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.417674]  ? kvm_clock_read+0x18/0x30
[  416.421642]  ? kvm_sched_clock_read+0x9/0x20
[  416.426046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.431578]  ? check_preemption_disabled+0x48/0x280
[  416.436611]  irq_exit+0x17f/0x1c0
[  416.440069]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.444905]  ? smp_reschedule_interrupt+0x109/0x650
[  416.449918]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.455797]  ? interrupt_entry+0xb5/0xc0
[  416.459861]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.464872]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.469884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.474724]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.479735]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.484745]  ? task_prio+0x50/0x50
[  416.488280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.493814]  ? check_preemption_disabled+0x48/0x280
[  416.498845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.503690]  apic_timer_interrupt+0xf/0x20
[  416.507914]  </IRQ>
[  416.510151] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  416.515081] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  416.533974] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  416.541677] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  416.548939] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  416.556201] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  416.563462] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  416.570727] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  416.578029]  skb_clone+0x1bb/0x500
[  416.581583]  ? finish_task_switch+0x2f4/0x910
[  416.586074]  ? skb_split+0x11e0/0x11e0
[  416.589957]  ? preempt_notifier_register+0x200/0x200
[  416.595056]  ? __switch_to_asm+0x34/0x70
[  416.599113]  ? __switch_to_asm+0x34/0x70
[  416.603169]  ? __switch_to_asm+0x40/0x70
[  416.607224]  ? __switch_to_asm+0x34/0x70
[  416.611281]  ? __switch_to_asm+0x40/0x70
[  416.615343]  ? __switch_to_asm+0x34/0x70
[  416.619397]  ? __switch_to_asm+0x40/0x70
[  416.623457]  ? __switch_to_asm+0x34/0x70
[  416.627513]  ? __switch_to_asm+0x34/0x70
[  416.631568]  ? __switch_to_asm+0x40/0x70
[  416.636079]  ? __switch_to_asm+0x34/0x70
[  416.640150]  bpf_clone_redirect+0xb9/0x490
[  416.644380]  ? __schedule+0x8d7/0x21d0
[  416.648269]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  416.653283]  ? __sched_text_start+0x8/0x8
[  416.657428]  ? retint_kernel+0x2d/0x2d
[  416.661320]  ? find_held_lock+0x36/0x1c0
[  416.665393]  ? lock_acquire+0x1ed/0x520
[  416.669366]  ? bpf_test_run+0x3cb/0x780
[  416.673342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.678875]  ? check_preemption_disabled+0x48/0x280
[  416.683893]  ? kasan_check_read+0x11/0x20
[  416.688042]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.693342]  ? rcu_softirq_qs+0x20/0x20
[  416.697313]  ? preempt_schedule+0x4d/0x60
[  416.701466]  ? ___preempt_schedule+0x16/0x18
[  416.705878]  ? bpf_test_run+0x25d/0x780
[  416.709858]  ? netlink_diag_dump+0x2a0/0x2a0
[  416.714264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.719794]  ? bpf_test_init.isra.10+0x70/0x100
[  416.724483]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  416.729249]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.734085]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.740139]  ? fput+0x130/0x1a0
[  416.743420]  ? __bpf_prog_get+0x9b/0x290
[  416.747477]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.752313]  ? bpf_prog_test_run+0x130/0x1a0
[  416.756724]  ? __x64_sys_bpf+0x3d8/0x520
[  416.760780]  ? bpf_prog_get+0x20/0x20
[  416.764613]  ? do_syscall_64+0x1b9/0x820
[  416.768670]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  416.774031]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.778961]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.783974]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  416.788989]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  416.795654]  ? __switch_to_asm+0x40/0x70
[  416.799708]  ? __switch_to_asm+0x34/0x70
[  416.804239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.809088]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.814464] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  416.814523] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.820954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.820959] Call Trace:
[  416.820964]  <IRQ>
[  416.820980]  dump_stack+0x244/0x39d
[  416.820998]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.827512] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.836822]  warn_alloc.cold.117+0xb7/0x1bd
[  416.839368] syz-executor2 cpuset=
[  416.841504]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.845102] syz2
[  416.850281]  ? lock_downgrade+0x900/0x900
[  416.860746]  mems_allowed=0
[  416.865059]  ? trace_hardirqs_off+0xb8/0x310
[  416.886711]  ? trace_hardirqs_off+0xb8/0x310
[  416.891120]  __alloc_pages_slowpath+0x2660/0x2d70
[  416.895986]  ? warn_alloc+0x120/0x120
[  416.899797]  ? pvclock_read_flags+0x160/0x160
[  416.904294]  ? warn_alloc+0x120/0x120
[  416.908092]  ? print_usage_bug+0xc0/0xc0
[  416.912148]  ? warn_alloc+0x120/0x120
[  416.915945]  ? print_usage_bug+0xc0/0xc0
[  416.920000]  ? ktime_get+0x2c1/0x400
[  416.923714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.929245]  ? check_preemption_disabled+0x48/0x280
[  416.934254]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  416.938744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.944278]  ? should_fail+0x22d/0xd01
[  416.948160]  ? kasan_check_read+0x11/0x20
[  416.952308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.957407]  ? __lock_acquire+0x62f/0x4c20
[  416.961645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.966739]  ? should_fail+0x22d/0xd01
[  416.970619]  ? print_usage_bug+0xc0/0xc0
[  416.974684]  ? mark_held_locks+0x130/0x130
[  416.978916]  ? mark_held_locks+0x130/0x130
[  416.983143]  ? check_preemption_disabled+0x48/0x280
[  416.988427]  ? zap_class+0x640/0x640
[  416.992140]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.996895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.002438]  ? check_preemption_disabled+0x48/0x280
[  417.007458]  ? __lock_is_held+0xb5/0x140
[  417.011522]  __alloc_pages_nodemask+0xa80/0xde0
[  417.016186]  ? zap_class+0x640/0x640
[  417.019905]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  417.024931]  ? find_held_lock+0x36/0x1c0
[  417.029012]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.033676]  ? lock_downgrade+0x900/0x900
[  417.037833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.043369]  cache_grow_begin+0xa5/0x8c0
[  417.047426]  ? do_raw_spin_unlock+0xa7/0x330
[  417.051841]  fallback_alloc+0x204/0x2e0
[  417.055826]  ____cache_alloc_node+0x1c7/0x1e0
[  417.060320]  kmem_cache_alloc_node+0xe3/0x730
[  417.064818]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.069404]  __alloc_skb+0x119/0x770
[  417.073112]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.078474]  ? netdev_alloc_frag+0x1f0/0x1f0
[  417.082887]  ? vprintk_default+0x28/0x30
[  417.086942]  ? vprintk_func+0x85/0x181
[  417.090825]  ? printk+0xa7/0xcf
[  417.094103]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  417.098862]  new_skb+0x26/0x1c0
[  417.102136]  aoecmd_cfg+0x279/0x7f0
[  417.105762]  ? find_held_lock+0x36/0x1c0
[  417.109841]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  417.114161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.119702]  ? __lock_is_held+0xb5/0x140
[  417.123777]  discover_timer+0x50/0x60
[  417.127582]  call_timer_fn+0x272/0x920
[  417.131467]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  417.136305]  ? process_timeout+0x40/0x40
[  417.140369]  ? mark_held_locks+0xc7/0x130
[  417.144515]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.149027]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.153526]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  417.158361]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.162942]  ? trace_hardirqs_on+0xbd/0x310
[  417.167260]  ? kasan_check_read+0x11/0x20
[  417.171402]  ? __run_timers+0x7da/0xc70
[  417.175370]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.180480]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  417.185322]  __run_timers+0x7e5/0xc70
[  417.189129]  ? timer_fixup_init+0x70/0x70
[  417.193274]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.198285]  ? zap_class+0x640/0x640
[  417.202000]  ? print_usage_bug+0xc0/0xc0
[  417.206056]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.211247]  ? find_held_lock+0x36/0x1c0
[  417.215313]  ? zap_class+0x640/0x640
[  417.219042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.224578]  ? check_preemption_disabled+0x48/0x280
[  417.229597]  ? __lock_is_held+0xb5/0x140
[  417.233654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.239188]  ? check_preemption_disabled+0x48/0x280
[  417.244204]  run_timer_softirq+0x52/0xb0
[  417.248259]  ? rcu_read_lock_sched_held+0x14f/0x180
[  417.253269]  __do_softirq+0x308/0xb7e
[  417.257067]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  417.261556]  ? lock_downgrade+0x900/0x900
[  417.265702]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  417.270812]  ? pvclock_read_flags+0x160/0x160
[  417.275309]  ? lapic_next_event+0x5a/0x90
[  417.279457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.284996]  ? kvm_clock_read+0x18/0x30
[  417.288965]  ? kvm_sched_clock_read+0x9/0x20
[  417.293639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.299185]  ? check_preemption_disabled+0x48/0x280
[  417.304207]  irq_exit+0x17f/0x1c0
[  417.307654]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.312492]  ? smp_reschedule_interrupt+0x109/0x650
[  417.317513]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.323415]  ? interrupt_entry+0xb5/0xc0
[  417.327472]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.332482]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.337494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.342332]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.347342]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.352364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.357229]  apic_timer_interrupt+0xf/0x20
[  417.361450]  </IRQ>
[  417.363682] RIP: 0010:dump_stack+0x358/0x39d
[  417.368088] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  417.386982] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  417.394687] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  417.401952] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  417.409213] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  417.416474] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  417.423763] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  417.431043]  ? dump_stack+0x34f/0x39d
[  417.434850]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.440049]  dump_header+0x27b/0xf72
[  417.443777]  ? mark_held_locks+0x130/0x130
[  417.448009]  ? pagefault_out_of_memory+0x197/0x197
[  417.452945]  ? __lock_acquire+0x62f/0x4c20
[  417.457173]  ? zap_class+0x640/0x640
[  417.460887]  ? percpu_ref_get_many+0x240/0x240
[  417.465466]  ? print_usage_bug+0xc0/0xc0
[  417.469527]  ? zap_class+0x640/0x640
[  417.473241]  ? print_usage_bug+0xc0/0xc0
[  417.477296]  ? print_usage_bug+0xc0/0xc0
[  417.481361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.486900]  ? find_held_lock+0x36/0x1c0
[  417.490965]  ? mark_held_locks+0xc7/0x130
[  417.495111]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.500213]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.505314]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  417.509896]  ? trace_hardirqs_on+0xbd/0x310
[  417.514224]  ? kasan_check_read+0x11/0x20
[  417.518367]  ? ___ratelimit+0x3b4/0x672
[  417.522340]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.527444]  ? trace_hardirqs_on+0x310/0x310
[  417.531847]  ? lock_downgrade+0x900/0x900
[  417.536017]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.541133]  ? ___ratelimit+0x3b9/0x672
[  417.545104]  ? idr_get_free+0xec0/0xec0
[  417.549071]  ? find_held_lock+0x36/0x1c0
[  417.553141]  oom_kill_process.cold.27+0x10/0x903
[  417.557891]  ? zap_class+0x640/0x640
[  417.561598]  ? check_preemption_disabled+0x48/0x280
[  417.566617]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.571549]  ? kasan_check_read+0x11/0x20
[  417.575702]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.580999]  ? oom_evaluate_task+0x540/0x540
[  417.585409]  ? find_held_lock+0x36/0x1c0
[  417.589472]  ? out_of_memory+0x974/0x1430
[  417.593620]  ? lock_downgrade+0x900/0x900
[  417.597767]  ? check_preemption_disabled+0x48/0x280
[  417.602783]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.607707]  ? kasan_check_read+0x11/0x20
[  417.611875]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.617160]  ? rcu_softirq_qs+0x20/0x20
[  417.621133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.626662]  ? oom_evaluate_task+0x302/0x540
[  417.631068]  out_of_memory+0xa84/0x1430
[  417.635044]  ? oom_killer_disable+0x3a0/0x3a0
[  417.639534]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  417.644462]  ? __mutex_add_waiter+0x2a0/0x2a0
[  417.648963]  __alloc_pages_slowpath+0x22d4/0x2d70
[  417.653831]  ? warn_alloc+0x120/0x120
[  417.657640]  ? print_usage_bug+0xc0/0xc0
[  417.661698]  ? warn_alloc+0x120/0x120
[  417.665508]  ? print_usage_bug+0xc0/0xc0
[  417.669572]  ? perf_event_update_userpage+0xcd0/0xcd0
[  417.674760]  ? print_usage_bug+0xc0/0xc0
[  417.678822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.684353]  ? should_fail+0x22d/0xd01
[  417.688234]  ? task_numa_migrate+0x28d0/0x28d0
[  417.692816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.697915]  ? zap_class+0x640/0x640
[  417.701646]  ? __lock_is_held+0xb5/0x140
[  417.705710]  ? zap_class+0x640/0x640
[  417.709443]  ? lock_release+0xa00/0xa00
[  417.713413]  ? perf_trace_sched_process_exec+0x860/0x860
[  417.718860]  ? check_preemption_disabled+0x48/0x280
[  417.723878]  ? __might_sleep+0x95/0x190
[  417.727853]  __alloc_pages_nodemask+0xa80/0xde0
[  417.732518]  ? zap_class+0x640/0x640
[  417.736233]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  417.741258]  ? mark_held_locks+0xc7/0x130
[  417.745419]  ? cache_grow_begin+0x65/0x8c0
[  417.749648]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  417.754227]  ? trace_hardirqs_on+0xbd/0x310
[  417.758547]  ? fallback_alloc+0x204/0x2e0
[  417.762690]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.767798]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.773335]  cache_grow_begin+0xa5/0x8c0
[  417.777392]  ? do_raw_spin_unlock+0xa7/0x330
[  417.781803]  fallback_alloc+0x204/0x2e0
[  417.785785]  ____cache_alloc_node+0x1c7/0x1e0
[  417.790283]  kmem_cache_alloc_trace+0x214/0x750
[  417.794959]  do_syslog+0xb9b/0x1690
[  417.798593]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  417.803967]  ? finish_wait+0x430/0x430
[  417.807853]  ? aa_path_link+0x5e0/0x5e0
[  417.811834]  kmsg_read+0x8f/0xc0
[  417.815196]  ? kmsg_poll+0xb0/0xb0
[  417.818743]  proc_reg_read+0x2a3/0x3d0
[  417.822636]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  417.827561]  ? mark_held_locks+0xc7/0x130
[  417.831728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.837269]  __vfs_read+0x117/0x9b0
[  417.840897]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  417.845836]  ? vfs_copy_file_range+0xb90/0xb90
[  417.850415]  ? fsnotify+0x12f0/0x12f0
[  417.854218]  ? fsnotify_first_mark+0x350/0x350
[  417.858804]  ? security_file_permission+0x1c2/0x220
[  417.863820]  ? rw_verify_area+0x118/0x360
[  417.867968]  vfs_read+0x17f/0x3c0
[  417.871421]  ksys_read+0x101/0x260
[  417.874964]  ? kernel_write+0x120/0x120
[  417.878939]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.884041]  __x64_sys_read+0x73/0xb0
[  417.887839]  do_syscall_64+0x1b9/0x820
[  417.891733]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  417.897093]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.902025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.906864]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.911880]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.916897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.921829]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.927012] RIP: 0033:0x7fecd5fcc1fd
[  417.930744] Code: Bad RIP value.
[  417.934114] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  417.941835] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  417.949097] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  417.956362] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  417.963626] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  417.970893] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  417.978178] warn_alloc_show_mem: 1 callbacks suppressed
[  417.978187] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  417.978189] Mem-Info:
[  417.978218] active_anon:54921 inactive_anon:131 isolated_anon:0
[  417.978218]  active_file:15 inactive_file:12 isolated_file:0
[  417.978218]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.978218]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  417.978218]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  417.978218]  free:13713 free_pcp:184 free_cma:0
[  417.983553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.983560] Call Trace:
[  417.990579] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.992948]  <IRQ>
[  417.992981]  dump_stack+0x244/0x39d
[  418.025831] Node 0 
[  418.035178]  ? dump_stack_print_info.cold.1+0x20/0x20
[  418.037760] 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
[  418.065237]  warn_alloc.cold.117+0xb7/0x1bd
[  418.067346] lowmem_reserve[]: 0
[  418.070968]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.073173]  2818 6321
[  418.078363]  ? lock_downgrade+0x900/0x900
[  418.103846]  6321
[  418.108171]  ? trace_hardirqs_off+0xb8/0x310
[  418.111417] Node 0 
[  418.116251]  ? trace_hardirqs_off+0xb8/0x310
[  418.118746] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  418.122866]  __alloc_pages_slowpath+0x2660/0x2d70
[  418.124893] lowmem_reserve[]: 0
[  418.129321]  ? warn_alloc+0x120/0x120
[  418.131512]  0
[  418.135912]  ? warn_alloc+0x120/0x120
[  418.162951]  3503 3503
[  418.167793]  ? print_usage_bug+0xc0/0xc0
[  418.171057] Node 0 
[  418.174845]  ? warn_alloc+0x120/0x120
[  418.176646] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  418.180413]  ? print_usage_bug+0xc0/0xc0
[  418.182879] lowmem_reserve[]: 0
[  418.186935]  ? __lock_acquire+0x62f/0x4c20
[  418.189145]  0
[  418.192934]  ? __lock_acquire+0x62f/0x4c20
[  418.221177]  0 0
[  418.225252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.228504] Node 0 
[  418.232726]  ? should_fail+0x22d/0xd01
[  418.234497] DMA: 1*4kB 
[  418.238728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.240681] (U) 
[  418.246210]  ? __lock_acquire+0x62f/0x4c20
[  418.248412] 0*8kB 0*16kB 
[  418.252293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.254849] 1*32kB 
[  418.259937]  ? __lock_acquire+0x62f/0x4c20
[  418.261886] (U) 
[  418.266107]  ? should_fail+0x22d/0xd01
[  418.268836] 2*64kB (U) 
[  418.273932]  ? find_held_lock+0x36/0x1c0
[  418.276137] 1*128kB (U) 
[  418.280369]  ? mark_held_locks+0x130/0x130
[  418.282314] 1*256kB (U) 
[  418.286206]  ? mark_held_locks+0x130/0x130
[  418.288756] 0*512kB 1*1024kB 
[  418.292812]  ? zap_class+0x640/0x640
[  418.295454] (U) 
[  418.299682]  ? zap_class+0x640/0x640
[  418.302326] 1*2048kB (M) 
[  418.306568]  ? print_usage_bug+0xc0/0xc0
[  418.309643] 3*4096kB (M) 
[  418.313354]  ? do_raw_spin_unlock+0xa7/0x330
[  418.315300] = 15908kB
[  418.315307] Node 0 
[  418.319008]  ? zap_class+0x640/0x640
[  418.321740] DMA32: 
[  418.325786]  ? print_usage_bug+0xc0/0xc0
[  418.328517] 7*4kB 
[  418.332911]  ? wq_watchdog_touch+0x9c/0xfe
[  418.335288] (UM) 0*8kB 
[  418.337522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.341208] 4*16kB 
[  418.343432]  ? check_preemption_disabled+0x48/0x280
[  418.347456] (M) 3*32kB 
[  418.349612]  ? __lock_is_held+0xb5/0x140
[  418.353821] (UM) 4*64kB 
[  418.356407]  __alloc_pages_nodemask+0xa80/0xde0
[  418.361909] (UM) 4*128kB 
[  418.364143]  ? zap_class+0x640/0x640
[  418.369131] (M) 
[  418.371711]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  418.375735] 2*256kB (M) 
[  418.378423]  ? find_held_lock+0x36/0x1c0
[  418.383054] 4*512kB (UM) 
[  418.385814]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.389488] 3*1024kB (UM) 
[  418.391462]  ? lock_downgrade+0x900/0x900
[  418.396448] 3*2048kB (UM) 
[  418.399126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.403151] 3*4096kB (M) 
[  418.405909]  cache_grow_begin+0xa5/0x8c0
[  418.410543] = 25020kB
[  418.410550] Node 0 
[  418.413385]  ? do_raw_spin_unlock+0xa7/0x330
[  418.417501] Normal: 911*4kB 
[  418.420346]  fallback_alloc+0x204/0x2e0
[  418.425853] (MEH) 459*8kB 
[  418.428610]  ____cache_alloc_node+0x1c7/0x1e0
[  418.432643] (UMEH) 
[  418.435051]  kmem_cache_alloc_node+0xe3/0x730
[  418.437257] 217*16kB (MEH) 
[  418.441668]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.444667] 52*32kB 
[  418.448636]  __alloc_skb+0x119/0x770
[  418.451449] (ME) 
[  418.455939]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.458144] 7*64kB (MH) 
[  418.462639]  ? netdev_alloc_frag+0x1f0/0x1f0
[  418.465550] 0*128kB 
[  418.469774]  ? lock_downgrade+0x900/0x900
[  418.472062] 0*256kB 0*512kB 
[  418.475795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.477830] 1*1024kB 
[  418.483098]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.485741] (H) 
[  418.490152]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.492445] 0*2048kB 0*4096kB 
[  418.496591]  ? addrconf_rs_timer+0x690/0x690
[  418.499594] = 13924kB
[  418.505133]  ndisc_alloc_skb+0x144/0x340
[  418.507516] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.512950]  ndisc_send_rs+0x331/0x6e0
[  418.514902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.520336]  addrconf_rs_timer+0x314/0x690
[  418.523499] 165 total pagecache pages
[  418.527897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.530288] 0 pages in swap cache
[  418.534339]  call_timer_fn+0x272/0x920
[  418.543152] Swap cache stats: add 0, delete 0, find 0/0
[  418.543159] Free swap  = 0kB
[  418.547125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.555675] Total swap = 0kB
[  418.555683] 1965979 pages RAM
[  418.559923]  ? process_timeout+0x40/0x40
[  418.563695] 0 pages HighMem/MovableOnly
[  418.567924]  ? __run_timers+0x7da/0xc70
[  418.571345] 342867 pages reserved
[  418.571352] 0 pages cma reserved
[  418.575229]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.580620] aoe: skb alloc failure
[  418.583572]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.587822] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.590806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.593882] rsyslogd cpuset=
[  418.597930]  ? lockdep_hardirqs_on+0x296/0x5b0
[  418.602052] /
[  418.606031]  ? trace_hardirqs_on+0xbd/0x310
[  418.609459]  mems_allowed=0
[  418.612816]  ? kasan_check_read+0x11/0x20
[  418.660676]  ? __run_timers+0x7da/0xc70
[  418.664658]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.669780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.674020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.678254]  __run_timers+0x7e5/0xc70
[  418.682066]  ? timer_fixup_init+0x70/0x70
[  418.686217]  ? kasan_check_read+0x11/0x20
[  418.690363]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.695646]  ? rcu_softirq_qs+0x20/0x20
[  418.699619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.705172]  ? check_preemption_disabled+0x48/0x280
[  418.710190]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.714950]  ? retint_kernel+0x2d/0x2d
[  418.718835]  ? trace_hardirqs_on_caller+0xc0/0x310
[  418.723849]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.728602]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.734067]  ? zap_class+0x640/0x640
[  418.737786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.743319]  ? check_preemption_disabled+0x48/0x280
[  418.748442]  ? __lock_is_held+0xb5/0x140
[  418.752504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.758039]  ? check_preemption_disabled+0x48/0x280
[  418.763056]  run_timer_softirq+0x52/0xb0
[  418.767118]  ? rcu_read_lock_sched_held+0x14f/0x180
[  418.772435]  __do_softirq+0x308/0xb7e
[  418.776240]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  418.780731]  ? lock_downgrade+0x900/0x900
[  418.784966]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  418.790085]  ? pvclock_read_flags+0x160/0x160
[  418.794581]  ? lapic_next_event+0x5a/0x90
[  418.798730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.804267]  ? kvm_clock_read+0x18/0x30
[  418.808240]  ? kvm_sched_clock_read+0x9/0x20
[  418.812653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.818190]  ? check_preemption_disabled+0x48/0x280
[  418.823212]  irq_exit+0x17f/0x1c0
[  418.826662]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.831499]  ? smp_reschedule_interrupt+0x109/0x650
[  418.836512]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.842393]  ? interrupt_entry+0xb5/0xc0
[  418.846452]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.851463]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.856476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.861314]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.866324]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.871334]  ? task_prio+0x50/0x50
[  418.874875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.880407]  ? check_preemption_disabled+0x48/0x280
[  418.885427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.890364]  apic_timer_interrupt+0xf/0x20
[  418.894594]  </IRQ>
[  418.896843] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  418.901773] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  418.921822] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  418.929531] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  418.936797] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  418.944061] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  418.951324] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  418.958586] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  418.965895]  skb_clone+0x1bb/0x500
[  418.969433]  ? finish_task_switch+0x2f4/0x910
[  418.973926]  ? skb_split+0x11e0/0x11e0
[  418.977819]  ? preempt_notifier_register+0x200/0x200
[  418.982916]  ? __switch_to_asm+0x34/0x70
[  418.986974]  ? __switch_to_asm+0x34/0x70
[  418.991034]  ? __switch_to_asm+0x40/0x70
[  418.995090]  ? __switch_to_asm+0x34/0x70
[  418.999155]  ? __switch_to_asm+0x40/0x70
[  419.003213]  ? __switch_to_asm+0x34/0x70
[  419.007267]  ? __switch_to_asm+0x40/0x70
[  419.011325]  ? __switch_to_asm+0x34/0x70
[  419.015381]  ? __switch_to_asm+0x34/0x70
[  419.019436]  ? __switch_to_asm+0x40/0x70
[  419.023491]  ? __switch_to_asm+0x34/0x70
[  419.027557]  bpf_clone_redirect+0xb9/0x490
[  419.031792]  ? __schedule+0x8d7/0x21d0
[  419.035678]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  419.040693]  ? __sched_text_start+0x8/0x8
[  419.044841]  ? retint_kernel+0x2d/0x2d
[  419.048732]  ? find_held_lock+0x36/0x1c0
[  419.052797]  ? lock_acquire+0x1ed/0x520
[  419.056766]  ? bpf_test_run+0x3cb/0x780
[  419.060739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.066276]  ? check_preemption_disabled+0x48/0x280
[  419.071297]  ? kasan_check_read+0x11/0x20
[  419.075448]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.080722]  ? rcu_softirq_qs+0x20/0x20
[  419.084693]  ? preempt_schedule+0x4d/0x60
[  419.088840]  ? ___preempt_schedule+0x16/0x18
[  419.093251]  ? bpf_test_run+0x25d/0x780
[  419.097406]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.101813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.107348]  ? bpf_test_init.isra.10+0x70/0x100
[  419.112020]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  419.116779]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.121712]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.127245]  ? fput+0x130/0x1a0
[  419.130524]  ? __bpf_prog_get+0x9b/0x290
[  419.134581]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.139427]  ? bpf_prog_test_run+0x130/0x1a0
[  419.143831]  ? __x64_sys_bpf+0x3d8/0x520
[  419.147888]  ? bpf_prog_get+0x20/0x20
[  419.151708]  ? do_syscall_64+0x1b9/0x820
[  419.155768]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.161140]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.166155]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.171168]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.176179]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  419.182841]  ? __switch_to_asm+0x40/0x70
[  419.186895]  ? __switch_to_asm+0x34/0x70
[  419.190957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.195805]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.201184] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  419.201251] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.207673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.207681] Call Trace:
[  419.214232] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.223491]  <IRQ>
[  419.226056] syz-executor2 cpuset=
[  419.236530]  dump_stack+0x244/0x39d
[  419.238665] syz2
[  419.242108]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.245713]  mems_allowed=0
[  419.247687]  warn_alloc.cold.117+0xb7/0x1bd
[  419.260066]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.264907]  ? lock_downgrade+0x900/0x900
[  419.269058]  ? trace_hardirqs_off+0xb8/0x310
[  419.273467]  ? trace_hardirqs_off+0xb8/0x310
[  419.277878]  __alloc_pages_slowpath+0x2660/0x2d70
[  419.282742]  ? warn_alloc+0x120/0x120
[  419.286542]  ? __lock_acquire+0x62f/0x4c20
[  419.290773]  ? __lock_acquire+0x62f/0x4c20
[  419.295006]  ? warn_alloc+0x120/0x120
[  419.298806]  ? print_usage_bug+0xc0/0xc0
[  419.302863]  ? warn_alloc+0x120/0x120
[  419.306657]  ? print_usage_bug+0xc0/0xc0
[  419.310716]  ? mark_held_locks+0x130/0x130
[  419.314946]  ? mark_held_locks+0x130/0x130
[  419.319179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.324709]  ? should_fail+0x22d/0xd01
[  419.328600]  ? zap_class+0x640/0x640
[  419.332314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.337416]  ? __lock_acquire+0x62f/0x4c20
[  419.341652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.346759]  ? should_fail+0x22d/0xd01
[  419.350652]  ? mark_held_locks+0x130/0x130
[  419.354883]  ? mark_held_locks+0x130/0x130
[  419.359114]  ? lock_downgrade+0x900/0x900
[  419.363261]  ? zap_class+0x640/0x640
[  419.366969]  ? zap_class+0x640/0x640
[  419.370679]  ? zap_class+0x640/0x640
[  419.374389]  ? do_raw_spin_unlock+0xa7/0x330
[  419.378795]  ? trace_hardirqs_on+0x310/0x310
[  419.383198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.388730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.394263]  ? check_preemption_disabled+0x48/0x280
[  419.399282]  ? __lock_is_held+0xb5/0x140
[  419.403341]  __alloc_pages_nodemask+0xa80/0xde0
[  419.408007]  ? zap_class+0x640/0x640
[  419.411719]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  419.416747]  ? find_held_lock+0x36/0x1c0
[  419.420812]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.425483]  ? lock_downgrade+0x900/0x900
[  419.429637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.435173]  cache_grow_begin+0xa5/0x8c0
[  419.439230]  ? do_raw_spin_unlock+0xa7/0x330
[  419.443643]  fallback_alloc+0x204/0x2e0
[  419.447641]  ____cache_alloc_node+0x1c7/0x1e0
[  419.452141]  kmem_cache_alloc_node+0xe3/0x730
[  419.456634]  ? lockdep_hardirqs_on+0x296/0x5b0
[  419.461221]  __alloc_skb+0x119/0x770
[  419.464935]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.470298]  ? netdev_alloc_frag+0x1f0/0x1f0
[  419.474796]  ? vprintk_default+0x28/0x30
[  419.478852]  ? vprintk_func+0x85/0x181
[  419.482736]  ? printk+0xa7/0xcf
[  419.486014]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  419.490782]  new_skb+0x26/0x1c0
[  419.494062]  aoecmd_cfg+0x279/0x7f0
[  419.497688]  ? find_held_lock+0x36/0x1c0
[  419.501748]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  419.506082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.511624]  ? __lock_is_held+0xb5/0x140
[  419.515693]  discover_timer+0x50/0x60
[  419.519490]  call_timer_fn+0x272/0x920
[  419.523375]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  419.528211]  ? process_timeout+0x40/0x40
[  419.532278]  ? mark_held_locks+0xc7/0x130
[  419.536427]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.540919]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.545411]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  419.550252]  ? lockdep_hardirqs_on+0x296/0x5b0
[  419.554832]  ? trace_hardirqs_on+0xbd/0x310
[  419.559148]  ? kasan_check_read+0x11/0x20
[  419.563294]  ? __run_timers+0x7da/0xc70
[  419.567264]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.572374]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  419.577212]  __run_timers+0x7e5/0xc70
[  419.581019]  ? timer_fixup_init+0x70/0x70
[  419.585164]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.590174]  ? zap_class+0x640/0x640
[  419.593888]  ? print_usage_bug+0xc0/0xc0
[  419.597947]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.603141]  ? find_held_lock+0x36/0x1c0
[  419.607205]  ? zap_class+0x640/0x640
[  419.610922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.616471]  ? check_preemption_disabled+0x48/0x280
[  419.621489]  ? __lock_is_held+0xb5/0x140
[  419.625545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.631100]  ? check_preemption_disabled+0x48/0x280
[  419.636115]  run_timer_softirq+0x52/0xb0
[  419.640170]  ? rcu_read_lock_sched_held+0x14f/0x180
[  419.645179]  __do_softirq+0x308/0xb7e
[  419.648982]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  419.653469]  ? lock_downgrade+0x900/0x900
[  419.657620]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  419.662729]  ? pvclock_read_flags+0x160/0x160
[  419.667222]  ? lapic_next_event+0x5a/0x90
[  419.671365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.676901]  ? kvm_clock_read+0x18/0x30
[  419.681568]  ? kvm_sched_clock_read+0x9/0x20
[  419.685972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.691508]  ? check_preemption_disabled+0x48/0x280
[  419.696527]  irq_exit+0x17f/0x1c0
[  419.699985]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.704825]  ? smp_reschedule_interrupt+0x109/0x650
[  419.709836]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.716175]  ? interrupt_entry+0xb5/0xc0
[  419.720236]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.725247]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.730265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.735105]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.740119]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.745139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.749985]  apic_timer_interrupt+0xf/0x20
[  419.754207]  </IRQ>
[  419.756438] RIP: 0010:dump_stack+0x358/0x39d
[  419.760841] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  419.779740] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  419.787444] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  419.794711] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  419.802418] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  419.809686] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  419.816949] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  419.824236]  ? dump_stack+0x34f/0x39d
[  419.828049]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.833247]  dump_header+0x27b/0xf72
[  419.836967]  ? mark_held_locks+0x130/0x130
[  419.841196]  ? pagefault_out_of_memory+0x197/0x197
[  419.846129]  ? __lock_acquire+0x62f/0x4c20
[  419.850358]  ? zap_class+0x640/0x640
[  419.854071]  ? percpu_ref_get_many+0x240/0x240
[  419.858665]  ? print_usage_bug+0xc0/0xc0
[  419.862731]  ? zap_class+0x640/0x640
[  419.866440]  ? print_usage_bug+0xc0/0xc0
[  419.870495]  ? print_usage_bug+0xc0/0xc0
[  419.874575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.880126]  ? find_held_lock+0x36/0x1c0
[  419.884192]  ? mark_held_locks+0xc7/0x130
[  419.888340]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.893443]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.898554]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  419.903133]  ? trace_hardirqs_on+0xbd/0x310
[  419.907451]  ? kasan_check_read+0x11/0x20
[  419.911593]  ? ___ratelimit+0x3b4/0x672
[  419.915567]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.920671]  ? trace_hardirqs_on+0x310/0x310
[  419.925079]  ? lock_downgrade+0x900/0x900
[  419.929230]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.934327]  ? ___ratelimit+0x3b9/0x672
[  419.938302]  ? idr_get_free+0xec0/0xec0
[  419.942274]  ? find_held_lock+0x36/0x1c0
[  419.946343]  oom_kill_process.cold.27+0x10/0x903
[  419.951094]  ? zap_class+0x640/0x640
[  419.954808]  ? check_preemption_disabled+0x48/0x280
[  419.959827]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.964765]  ? kasan_check_read+0x11/0x20
[  419.968910]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.974222]  ? oom_evaluate_task+0x540/0x540
[  419.978629]  ? find_held_lock+0x36/0x1c0
[  419.982696]  ? out_of_memory+0x974/0x1430
[  419.986846]  ? lock_downgrade+0x900/0x900
[  419.990989]  ? check_preemption_disabled+0x48/0x280
[  419.996004]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.000926]  ? kasan_check_read+0x11/0x20
[  420.005079]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.010355]  ? rcu_softirq_qs+0x20/0x20
[  420.014331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.019861]  ? oom_evaluate_task+0x302/0x540
[  420.024268]  out_of_memory+0xa84/0x1430
[  420.028246]  ? oom_killer_disable+0x3a0/0x3a0
[  420.032739]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  420.037668]  ? __mutex_add_waiter+0x2a0/0x2a0
[  420.042173]  __alloc_pages_slowpath+0x22d4/0x2d70
[  420.047049]  ? warn_alloc+0x120/0x120
[  420.050855]  ? print_usage_bug+0xc0/0xc0
[  420.054909]  ? warn_alloc+0x120/0x120
[  420.058704]  ? print_usage_bug+0xc0/0xc0
[  420.062774]  ? perf_event_update_userpage+0xcd0/0xcd0
[  420.067971]  ? print_usage_bug+0xc0/0xc0
[  420.072029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.077562]  ? should_fail+0x22d/0xd01
[  420.081445]  ? task_numa_migrate+0x28d0/0x28d0
[  420.086026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.091127]  ? zap_class+0x640/0x640
[  420.094859]  ? __lock_is_held+0xb5/0x140
[  420.098920]  ? zap_class+0x640/0x640
[  420.102632]  ? lock_release+0xa00/0xa00
[  420.106602]  ? perf_trace_sched_process_exec+0x860/0x860
[  420.112050]  ? check_preemption_disabled+0x48/0x280
[  420.117071]  ? __might_sleep+0x95/0x190
[  420.121049]  __alloc_pages_nodemask+0xa80/0xde0
[  420.125716]  ? zap_class+0x640/0x640
[  420.129433]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  420.134456]  ? mark_held_locks+0xc7/0x130
[  420.138610]  ? cache_grow_begin+0x65/0x8c0
[  420.142842]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  420.147422]  ? trace_hardirqs_on+0xbd/0x310
[  420.151742]  ? fallback_alloc+0x204/0x2e0
[  420.155889]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.160994]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.166540]  cache_grow_begin+0xa5/0x8c0
[  420.170599]  ? do_raw_spin_unlock+0xa7/0x330
[  420.175009]  fallback_alloc+0x204/0x2e0
[  420.178986]  ____cache_alloc_node+0x1c7/0x1e0
[  420.183479]  kmem_cache_alloc_trace+0x214/0x750
[  420.188161]  do_syslog+0xb9b/0x1690
[  420.191794]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  420.196809]  ? finish_wait+0x430/0x430
[  420.200704]  ? aa_path_link+0x5e0/0x5e0
[  420.204683]  kmsg_read+0x8f/0xc0
[  420.208042]  ? kmsg_poll+0xb0/0xb0
[  420.211580]  proc_reg_read+0x2a3/0x3d0
[  420.215468]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  420.220397]  ? mark_held_locks+0xc7/0x130
[  420.224557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.230094]  __vfs_read+0x117/0x9b0
[  420.233721]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  420.238646]  ? vfs_copy_file_range+0xb90/0xb90
[  420.243223]  ? fsnotify+0x12f0/0x12f0
[  420.247023]  ? fsnotify_first_mark+0x350/0x350
[  420.251609]  ? security_file_permission+0x1c2/0x220
[  420.256626]  ? rw_verify_area+0x118/0x360
[  420.260777]  vfs_read+0x17f/0x3c0
[  420.264232]  ksys_read+0x101/0x260
[  420.267776]  ? kernel_write+0x120/0x120
[  420.271753]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.276856]  __x64_sys_read+0x73/0xb0
[  420.280686]  do_syscall_64+0x1b9/0x820
[  420.284589]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  420.289951]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.294884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.299726]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.304743]  ? prepare_exit_to_usermode+0x291/0x3b0
[  420.309764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.314611]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  420.319794] RIP: 0033:0x7fecd5fcc1fd
[  420.323525] Code: Bad RIP value.
[  420.326880] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  420.334589] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  420.341849] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  420.349109] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  420.356374] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  420.363652] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  420.370941] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  420.370946] warn_alloc_show_mem: 1 callbacks suppressed
[  420.370952] Mem-Info:
[  420.377957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.383327] active_anon:54921 inactive_anon:131 isolated_anon:0
[  420.383327]  active_file:15 inactive_file:12 isolated_file:0
[  420.383327]  unevictable:0 dirty:0 writeback:0 unstable:0
[  420.383327]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  420.383327]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  420.383327]  free:13713 free_pcp:184 free_cma:0
[  420.385698] Call Trace:
[  420.395071] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  420.427915]  <IRQ>
[  420.430478] Node 0 
[  420.457975]  dump_stack+0x244/0x39d
[  420.460120] 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
[  420.462325]  ? dump_stack_print_info.cold.1+0x20/0x20
[  420.465920] lowmem_reserve[]: 0
[  420.491439]  warn_alloc.cold.117+0xb7/0x1bd
[  420.496599]  2818
[  420.499869]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.504155]  6321 6321
[  420.506224]  ? lock_downgrade+0x900/0x900
[  420.511039] Node 0 
[  420.513534]  ? trace_hardirqs_off+0xb8/0x310
[  420.517674] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  420.519883]  ? trace_hardirqs_off+0xb8/0x310
[  420.524255] lowmem_reserve[]: 0
[  420.551323]  __alloc_pages_slowpath+0x2660/0x2d70
[  420.555701]  0
[  420.559001]  ? warn_alloc+0x120/0x120
[  420.563876]  3503 3503
[  420.565677]  ? warn_alloc+0x120/0x120
[  420.569446] Node 0 
[  420.571934]  ? print_usage_bug+0xc0/0xc0
[  420.575728] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  420.577931]  ? warn_alloc+0x120/0x120
[  420.581962] lowmem_reserve[]: 0
[  420.610237]  ? print_usage_bug+0xc0/0xc0
[  420.614004]  0 0
[  420.617275]  ? __lock_acquire+0x62f/0x4c20
[  420.621310]  0
[  420.623273]  ? __lock_acquire+0x62f/0x4c20
[  420.629280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.633979] Node 0 DMA: 
[  420.639515]  ? should_fail+0x22d/0xd01
[  420.639535]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.642179] 1*4kB 
[  420.646052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.651298] (U) 
[  420.653436]  ? __lock_acquire+0x62f/0x4c20
[  420.658507] 0*8kB 
[  420.660479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.664686] 0*16kB 1*32kB 
[  420.666832]  ? __lock_acquire+0x62f/0x4c20
[  420.671900] (U) 2*64kB 
[  420.674739]  ? should_fail+0x22d/0xd01
[  420.678940] (U) 1*128kB 
[  420.681518]  ? rcu_irq_exit+0x1a2/0x390
[  420.685373] (U) 
[  420.688039]  ? mark_held_locks+0x130/0x130
[  420.691985] 1*256kB 
[  420.693951]  ? mark_held_locks+0x130/0x130
[  420.698149] (U) 0*512kB 
[  420.700479]  ? mark_held_locks+0xc7/0x130
[  420.704686] 1*1024kB (U) 
[  420.707353]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  420.711481] 1*2048kB 
[  420.714235]  ? zap_class+0x640/0x640
[  420.719221] (M) 
[  420.721620]  ? print_usage_bug+0xc0/0xc0
[  420.725305] 3*4096kB 
[  420.727273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.731298] (M) = 15908kB
[  420.733705]  ? check_preemption_disabled+0x48/0x280
[  420.739213] Node 0 
[  420.741967]  ? __lock_is_held+0xb5/0x140
[  420.746950] DMA32: 
[  420.749186]  __alloc_pages_nodemask+0xa80/0xde0
[  420.753215] 7*4kB 
[  420.755436]  ? zap_class+0x640/0x640
[  420.760077] (UM) 
[  420.762220]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  420.765901] 0*8kB 4*16kB 
[  420.767975]  ? find_held_lock+0x36/0x1c0
[  420.772954] (M) 
[  420.775709]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.779734] 3*32kB (UM) 
[  420.781709]  ? lock_downgrade+0x900/0x900
[  420.786344] 4*64kB (UM) 
[  420.789013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.793125] 4*128kB (M) 
[  420.795794]  cache_grow_begin+0xa5/0x8c0
[  420.801299] 2*256kB (M) 
[  420.803971]  ? do_raw_spin_unlock+0xa7/0x330
[  420.808002] 4*512kB 
[  420.810664]  fallback_alloc+0x204/0x2e0
[  420.815054] (UM) 
[  420.817369]  ____cache_alloc_node+0x1c7/0x1e0
[  420.821308] 3*1024kB (UM) 
[  420.823370]  kmem_cache_alloc_node+0xe3/0x730
[  420.827829] 3*2048kB (UM) 
[  420.830668]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.835130] 3*4096kB (M) 
[  420.837979]  __alloc_skb+0x119/0x770
[  420.842173] = 25020kB
[  420.842179] Node 0 
[  420.844929]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.848605] Normal: 911*4kB 
[  420.851012]  ? netdev_alloc_frag+0x1f0/0x1f0
[  420.853223] (MEH) 
[  420.858489]  ? lock_downgrade+0x900/0x900
[  420.861484] 459*8kB 
[  420.865880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.867997] (UMEH) 
[  420.872139]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.874431] 217*16kB (MEH) 
[  420.879988]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.882185] 52*32kB (ME) 
[  420.887626]  ? addrconf_rs_timer+0x690/0x690
[  420.890524] 7*64kB (MH) 
[  420.895984]  ndisc_alloc_skb+0x144/0x340
[  420.898703] 0*128kB 0*256kB 
[  420.903105]  ndisc_send_rs+0x331/0x6e0
[  420.905745] 0*512kB 1*1024kB 
[  420.909801]  addrconf_rs_timer+0x314/0x690
[  420.912789] (H) 0*2048kB 
[  420.916673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.919747] 0*4096kB = 13924kB
[  420.923992]  call_timer_fn+0x272/0x920
[  420.926718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.930934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.934105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.937983]  ? process_timeout+0x40/0x40
[  420.946792] 165 total pagecache pages
[  420.951020]  ? __run_timers+0x7da/0xc70
[  420.959572] 0 pages in swap cache
[  420.963618]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.967396] Swap cache stats: add 0, delete 0, find 0/0
[  420.971353]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.975039] Free swap  = 0kB
[  420.979521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.984851] Total swap = 0kB
[  420.984858] 1965979 pages RAM
[  420.989340]  ? lockdep_hardirqs_on+0x296/0x5b0
[  420.992329] 0 pages HighMem/MovableOnly
[  420.996556]  ? trace_hardirqs_on+0xbd/0x310
[  420.999543] 342867 pages reserved
[  420.999550] 0 pages cma reserved
[  421.002641]  ? kasan_check_read+0x11/0x20
[  421.007239] aoe: skb alloc failure
[  421.011152]  ? __run_timers+0x7da/0xc70
[  421.011167]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.011185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.015501] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.018918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.022257] rsyslogd cpuset=
[  421.026394]  __run_timers+0x7e5/0xc70
[  421.029902] /
[  421.033877]  ? timer_fixup_init+0x70/0x70
[  421.038942]  mems_allowed=0
[  421.072990]  ? kasan_check_read+0x11/0x20
[  421.077139]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.082417]  ? rcu_softirq_qs+0x20/0x20
[  421.086411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.091962]  ? check_preemption_disabled+0x48/0x280
[  421.096981]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.101736]  ? retint_kernel+0x2d/0x2d
[  421.105619]  ? trace_hardirqs_on_caller+0xc0/0x310
[  421.110547]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.115299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.120751]  ? zap_class+0x640/0x640
[  421.124464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.129999]  ? check_preemption_disabled+0x48/0x280
[  421.135024]  ? __lock_is_held+0xb5/0x140
[  421.139085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.144626]  ? check_preemption_disabled+0x48/0x280
[  421.149644]  run_timer_softirq+0x52/0xb0
[  421.153699]  ? rcu_read_lock_sched_held+0x14f/0x180
[  421.158709]  __do_softirq+0x308/0xb7e
[  421.162508]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  421.167000]  ? lock_downgrade+0x900/0x900
[  421.171146]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  421.176339]  ? pvclock_read_flags+0x160/0x160
[  421.180835]  ? lapic_next_event+0x5a/0x90
[  421.184987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.190525]  ? kvm_clock_read+0x18/0x30
[  421.194494]  ? kvm_sched_clock_read+0x9/0x20
[  421.198900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.204443]  ? check_preemption_disabled+0x48/0x280
[  421.209463]  irq_exit+0x17f/0x1c0
[  421.212912]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.217750]  ? smp_reschedule_interrupt+0x109/0x650
[  421.222765]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.228648]  ? interrupt_entry+0xb5/0xc0
[  421.232707]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.237719]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.242730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.247568]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.252581]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.257592]  ? task_prio+0x50/0x50
[  421.261133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.266663]  ? check_preemption_disabled+0x48/0x280
[  421.271680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.276529]  apic_timer_interrupt+0xf/0x20
[  421.280754]  </IRQ>
[  421.282998] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  421.288015] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  421.306911] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.314619] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  421.321884] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  421.329167] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  421.336434] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  421.343702] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  421.351006]  skb_clone+0x1bb/0x500
[  421.354543]  ? finish_task_switch+0x2f4/0x910
[  421.359036]  ? skb_split+0x11e0/0x11e0
[  421.362925]  ? preempt_notifier_register+0x200/0x200
[  421.368026]  ? __switch_to_asm+0x34/0x70
[  421.372087]  ? __switch_to_asm+0x34/0x70
[  421.376141]  ? __switch_to_asm+0x40/0x70
[  421.380198]  ? __switch_to_asm+0x34/0x70
[  421.384252]  ? __switch_to_asm+0x40/0x70
[  421.388319]  ? __switch_to_asm+0x34/0x70
[  421.392376]  ? __switch_to_asm+0x40/0x70
[  421.396439]  ? __switch_to_asm+0x34/0x70
[  421.400502]  ? __switch_to_asm+0x34/0x70
[  421.404558]  ? __switch_to_asm+0x40/0x70
[  421.408614]  ? __switch_to_asm+0x34/0x70
[  421.412675]  bpf_clone_redirect+0xb9/0x490
[  421.416925]  ? __schedule+0x8d7/0x21d0
[  421.420829]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  421.425848]  ? __sched_text_start+0x8/0x8
[  421.429999]  ? retint_kernel+0x2d/0x2d
[  421.433887]  ? find_held_lock+0x36/0x1c0
[  421.437953]  ? lock_acquire+0x1ed/0x520
[  421.441927]  ? bpf_test_run+0x3cb/0x780
[  421.445900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.451437]  ? check_preemption_disabled+0x48/0x280
[  421.456473]  ? kasan_check_read+0x11/0x20
[  421.460621]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.465894]  ? rcu_softirq_qs+0x20/0x20
[  421.469871]  ? preempt_schedule+0x4d/0x60
[  421.474015]  ? ___preempt_schedule+0x16/0x18
[  421.478430]  ? bpf_test_run+0x25d/0x780
[  421.482417]  ? netlink_diag_dump+0x2a0/0x2a0
[  421.486827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.492358]  ? bpf_test_init.isra.10+0x70/0x100
[  421.497037]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  421.501797]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.506633]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.512167]  ? fput+0x130/0x1a0
[  421.515448]  ? __bpf_prog_get+0x9b/0x290
[  421.519507]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.524342]  ? bpf_prog_test_run+0x130/0x1a0
[  421.528751]  ? __x64_sys_bpf+0x3d8/0x520
[  421.532805]  ? bpf_prog_get+0x20/0x20
[  421.536627]  ? do_syscall_64+0x1b9/0x820
[  421.540682]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  421.546042]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.550970]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.555983]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.560995]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  421.567656]  ? __switch_to_asm+0x40/0x70
[  421.571712]  ? __switch_to_asm+0x34/0x70
[  421.575772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.580619]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.586005] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  421.586065] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.592507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.592511] Call Trace:
[  421.592517]  <IRQ>
[  421.592533]  dump_stack+0x244/0x39d
[  421.592552]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.599067] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.608373]  warn_alloc.cold.117+0xb7/0x1bd
[  421.610928] syz-executor2 cpuset=
[  421.613065]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.616664] syz2
[  421.621841]  ? lock_downgrade+0x900/0x900
[  421.632300]  mems_allowed=0
[  421.636611]  ? trace_hardirqs_off+0xb8/0x310
[  421.658273]  ? trace_hardirqs_off+0xb8/0x310
[  421.662688]  __alloc_pages_slowpath+0x2660/0x2d70
[  421.667560]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  421.673358]  ? warn_alloc+0x120/0x120
[  421.677192]  ? __lock_acquire+0x62f/0x4c20
[  421.681426]  ? __lock_acquire+0x62f/0x4c20
[  421.685659]  ? warn_alloc+0x120/0x120
[  421.689460]  ? print_usage_bug+0xc0/0xc0
[  421.693517]  ? warn_alloc+0x120/0x120
[  421.697317]  ? print_usage_bug+0xc0/0xc0
[  421.701387]  ? mark_held_locks+0x130/0x130
[  421.705620]  ? mark_held_locks+0x130/0x130
[  421.709856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.715396]  ? should_fail+0x22d/0xd01
[  421.719280]  ? zap_class+0x640/0x640
[  421.722990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.728090]  ? __lock_acquire+0x62f/0x4c20
[  421.732324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.737422]  ? should_fail+0x22d/0xd01
[  421.741318]  ? mark_held_locks+0x130/0x130
[  421.745550]  ? mark_held_locks+0x130/0x130
[  421.749777]  ? lock_downgrade+0x900/0x900
[  421.753919]  ? zap_class+0x640/0x640
[  421.757637]  ? zap_class+0x640/0x640
[  421.761349]  ? zap_class+0x640/0x640
[  421.765065]  ? do_raw_spin_unlock+0xa7/0x330
[  421.769482]  ? trace_hardirqs_on+0x310/0x310
[  421.773886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.779418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.784973]  ? check_preemption_disabled+0x48/0x280
[  421.789997]  ? __lock_is_held+0xb5/0x140
[  421.794059]  __alloc_pages_nodemask+0xa80/0xde0
[  421.798720]  ? zap_class+0x640/0x640
[  421.802913]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  421.807940]  ? find_held_lock+0x36/0x1c0
[  421.812008]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.816674]  ? lock_downgrade+0x900/0x900
[  421.820827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.826372]  cache_grow_begin+0xa5/0x8c0
[  421.830437]  ? do_raw_spin_unlock+0xa7/0x330
[  421.834846]  fallback_alloc+0x204/0x2e0
[  421.838824]  ____cache_alloc_node+0x1c7/0x1e0
[  421.843335]  kmem_cache_alloc_node+0xe3/0x730
[  421.847848]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.852436]  __alloc_skb+0x119/0x770
[  421.856148]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.861513]  ? netdev_alloc_frag+0x1f0/0x1f0
[  421.865927]  ? vprintk_default+0x28/0x30
[  421.869983]  ? vprintk_func+0x85/0x181
[  421.873878]  ? printk+0xa7/0xcf
[  421.877155]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  421.881916]  new_skb+0x26/0x1c0
[  421.885191]  aoecmd_cfg+0x279/0x7f0
[  421.888818]  ? find_held_lock+0x36/0x1c0
[  421.892879]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  421.897205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.902747]  ? __lock_is_held+0xb5/0x140
[  421.906816]  discover_timer+0x50/0x60
[  421.910612]  call_timer_fn+0x272/0x920
[  421.914499]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.919341]  ? process_timeout+0x40/0x40
[  421.923419]  ? mark_held_locks+0xc7/0x130
[  421.927569]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.932063]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.936556]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.941397]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.945977]  ? trace_hardirqs_on+0xbd/0x310
[  421.950293]  ? kasan_check_read+0x11/0x20
[  421.954437]  ? __run_timers+0x7da/0xc70
[  421.958409]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.963526]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.968382]  __run_timers+0x7e5/0xc70
[  421.972188]  ? timer_fixup_init+0x70/0x70
[  421.976331]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.981360]  ? zap_class+0x640/0x640
[  421.985082]  ? print_usage_bug+0xc0/0xc0
[  421.989141]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.994334]  ? find_held_lock+0x36/0x1c0
[  421.998409]  ? zap_class+0x640/0x640
[  422.002124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.007661]  ? check_preemption_disabled+0x48/0x280
[  422.012684]  ? __lock_is_held+0xb5/0x140
[  422.016741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.022272]  ? check_preemption_disabled+0x48/0x280
[  422.027289]  run_timer_softirq+0x52/0xb0
[  422.031352]  ? rcu_read_lock_sched_held+0x14f/0x180
[  422.036376]  __do_softirq+0x308/0xb7e
[  422.040181]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  422.044670]  ? lock_downgrade+0x900/0x900
[  422.048818]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  422.053923]  ? pvclock_read_flags+0x160/0x160
[  422.058414]  ? lapic_next_event+0x5a/0x90
[  422.062557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.068113]  ? kvm_clock_read+0x18/0x30
[  422.072084]  ? kvm_sched_clock_read+0x9/0x20
[  422.076496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.082032]  ? check_preemption_disabled+0x48/0x280
[  422.087051]  irq_exit+0x17f/0x1c0
[  422.090500]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.095346]  ? smp_reschedule_interrupt+0x109/0x650
[  422.100372]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.106251]  ? interrupt_entry+0xb5/0xc0
[  422.110310]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.115327]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.120362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.125200]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.130213]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.135248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.140094]  apic_timer_interrupt+0xf/0x20
[  422.144318]  </IRQ>
[  422.146563] RIP: 0010:dump_stack+0x358/0x39d
[  422.150965] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  422.170037] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  422.177745] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  422.185008] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  422.192288] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  422.199556] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  422.206817] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  422.214096]  ? dump_stack+0x34f/0x39d
[  422.217903]  ? dump_stack_print_info.cold.1+0x20/0x20
[  422.223101]  dump_header+0x27b/0xf72
[  422.226824]  ? mark_held_locks+0x130/0x130
[  422.231063]  ? pagefault_out_of_memory+0x197/0x197
[  422.235994]  ? __lock_acquire+0x62f/0x4c20
[  422.240224]  ? zap_class+0x640/0x640
[  422.243935]  ? percpu_ref_get_many+0x240/0x240
[  422.248518]  ? print_usage_bug+0xc0/0xc0
[  422.252580]  ? zap_class+0x640/0x640
[  422.256292]  ? print_usage_bug+0xc0/0xc0
[  422.260363]  ? print_usage_bug+0xc0/0xc0
[  422.264429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.269966]  ? find_held_lock+0x36/0x1c0
[  422.274028]  ? mark_held_locks+0xc7/0x130
[  422.278179]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.283288]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.288388]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  422.292965]  ? trace_hardirqs_on+0xbd/0x310
[  422.297285]  ? kasan_check_read+0x11/0x20
[  422.301430]  ? ___ratelimit+0x3b4/0x672
[  422.305399]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.310499]  ? trace_hardirqs_on+0x310/0x310
[  422.314905]  ? lock_downgrade+0x900/0x900
[  422.319054]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.324155]  ? ___ratelimit+0x3b9/0x672
[  422.328127]  ? idr_get_free+0xec0/0xec0
[  422.332094]  ? find_held_lock+0x36/0x1c0
[  422.336162]  oom_kill_process.cold.27+0x10/0x903
[  422.340914]  ? zap_class+0x640/0x640
[  422.344623]  ? check_preemption_disabled+0x48/0x280
[  422.349642]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.354567]  ? kasan_check_read+0x11/0x20
[  422.358712]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.363990]  ? oom_evaluate_task+0x540/0x540
[  422.368395]  ? find_held_lock+0x36/0x1c0
[  422.372459]  ? out_of_memory+0x974/0x1430
[  422.376603]  ? lock_downgrade+0x900/0x900
[  422.380745]  ? check_preemption_disabled+0x48/0x280
[  422.385773]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.390698]  ? kasan_check_read+0x11/0x20
[  422.394841]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.400129]  ? rcu_softirq_qs+0x20/0x20
[  422.404103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.409634]  ? oom_evaluate_task+0x302/0x540
[  422.414042]  out_of_memory+0xa84/0x1430
[  422.418017]  ? oom_killer_disable+0x3a0/0x3a0
[  422.422512]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  422.427439]  ? __mutex_add_waiter+0x2a0/0x2a0
[  422.431942]  __alloc_pages_slowpath+0x22d4/0x2d70
[  422.436808]  ? warn_alloc+0x120/0x120
[  422.440620]  ? print_usage_bug+0xc0/0xc0
[  422.444675]  ? warn_alloc+0x120/0x120
[  422.448476]  ? print_usage_bug+0xc0/0xc0
[  422.452538]  ? perf_event_update_userpage+0xcd0/0xcd0
[  422.457729]  ? print_usage_bug+0xc0/0xc0
[  422.461788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.467334]  ? should_fail+0x22d/0xd01
[  422.471233]  ? task_numa_migrate+0x28d0/0x28d0
[  422.475816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.480915]  ? zap_class+0x640/0x640
[  422.484909]  ? __lock_is_held+0xb5/0x140
[  422.488972]  ? zap_class+0x640/0x640
[  422.492686]  ? lock_release+0xa00/0xa00
[  422.496654]  ? perf_trace_sched_process_exec+0x860/0x860
[  422.502102]  ? check_preemption_disabled+0x48/0x280
[  422.507119]  ? __might_sleep+0x95/0x190
[  422.511095]  __alloc_pages_nodemask+0xa80/0xde0
[  422.515758]  ? zap_class+0x640/0x640
[  422.519476]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  422.524499]  ? mark_held_locks+0xc7/0x130
[  422.528763]  ? cache_grow_begin+0x65/0x8c0
[  422.532994]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  422.537576]  ? trace_hardirqs_on+0xbd/0x310
[  422.541905]  ? fallback_alloc+0x204/0x2e0
[  422.546049]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.551151]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.556691]  cache_grow_begin+0xa5/0x8c0
[  422.560745]  ? do_raw_spin_unlock+0xa7/0x330
[  422.565156]  fallback_alloc+0x204/0x2e0
[  422.569133]  ____cache_alloc_node+0x1c7/0x1e0
[  422.573634]  kmem_cache_alloc_trace+0x214/0x750
[  422.578324]  do_syslog+0xb9b/0x1690
[  422.581971]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  422.586983]  ? finish_wait+0x430/0x430
[  422.590981]  ? aa_path_link+0x5e0/0x5e0
[  422.594969]  kmsg_read+0x8f/0xc0
[  422.598334]  ? kmsg_poll+0xb0/0xb0
[  422.601870]  proc_reg_read+0x2a3/0x3d0
[  422.605762]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  422.610690]  ? mark_held_locks+0xc7/0x130
[  422.614840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.620389]  __vfs_read+0x117/0x9b0
[  422.624013]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  422.628942]  ? vfs_copy_file_range+0xb90/0xb90
[  422.633996]  ? fsnotify+0x12f0/0x12f0
[  422.637807]  ? fsnotify_first_mark+0x350/0x350
[  422.642393]  ? security_file_permission+0x1c2/0x220
[  422.647412]  ? rw_verify_area+0x118/0x360
[  422.651562]  vfs_read+0x17f/0x3c0
[  422.655046]  ksys_read+0x101/0x260
[  422.658585]  ? kernel_write+0x120/0x120
[  422.662561]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.667665]  __x64_sys_read+0x73/0xb0
[  422.671464]  do_syscall_64+0x1b9/0x820
[  422.675347]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  422.680709]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.685635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.690478]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.695492]  ? prepare_exit_to_usermode+0x291/0x3b0
[  422.700509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.705355]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.710535] RIP: 0033:0x7fecd5fcc1fd
[  422.714255] Code: Bad RIP value.
[  422.717618] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  422.725324] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  422.732585] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  422.739850] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  422.747113] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  422.754374] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  422.761656] warn_alloc_show_mem: 1 callbacks suppressed
[  422.761665] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  422.761667] Mem-Info:
[  422.761697] active_anon:54921 inactive_anon:131 isolated_anon:0
[  422.761697]  active_file:15 inactive_file:12 isolated_file:0
[  422.761697]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.761697]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  422.761697]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  422.761697]  free:13713 free_pcp:184 free_cma:0
[  422.767031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.774043] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.776429] Call Trace:
[  422.809298] Node 0 
[  422.818632]  <IRQ>
[  422.846131] 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
[  422.848687]  dump_stack+0x244/0x39d
[  422.850889] lowmem_reserve[]: 0
[  422.853039]  ? dump_stack_print_info.cold.1+0x20/0x20
[  422.878504]  2818 6321
[  422.882138]  warn_alloc.cold.117+0xb7/0x1bd
[  422.885376]  6321
[  422.890560]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.893029] Node 0 
[  422.897342]  ? lock_downgrade+0x900/0x900
[  422.899398] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  422.904212]  ? trace_hardirqs_off+0xb8/0x310
[  422.906413] lowmem_reserve[]: 0
[  422.910560]  ? trace_hardirqs_off+0xb8/0x310
[  422.937600]  0 3503
[  422.942013]  __alloc_pages_slowpath+0x2660/0x2d70
[  422.945254]  3503
[  422.949685]  ? warn_alloc+0x120/0x120
[  422.951872] Node 0 
[  422.956704]  ? warn_alloc+0x120/0x120
[  422.958760] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  422.962528]  ? print_usage_bug+0xc0/0xc0
[  422.964732] lowmem_reserve[]: 0
[  422.968527]  ? warn_alloc+0x120/0x120
[  422.996855]  0 0
[  423.000926]  ? print_usage_bug+0xc0/0xc0
[  423.004170]  0
[  423.007966]  ? __lock_acquire+0x62f/0x4c20
[  423.009911] Node 0 
[  423.013956]  ? __lock_acquire+0x62f/0x4c20
[  423.015728] DMA: 1*4kB 
[  423.019968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.022174] (U) 
[  423.026417]  ? should_fail+0x22d/0xd01
[  423.028972] 0*8kB 0*16kB 
[  423.034504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.036451] 1*32kB (U) 
[  423.040334]  ? __lock_acquire+0x62f/0x4c20
[  423.043060] 2*64kB (U) 
[  423.048157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.050712] 1*128kB (U) 
[  423.054940]  ? __lock_acquire+0x62f/0x4c20
[  423.057519] 1*256kB 
[  423.062604]  ? should_fail+0x22d/0xd01
[  423.065247] (U) 
[  423.069496]  ? find_held_lock+0x36/0x1c0
[  423.071791] 0*512kB 
[  423.075678]  ? mark_held_locks+0x130/0x130
[  423.077620] 1*1024kB (U) 
[  423.081678]  ? mark_held_locks+0x130/0x130
[  423.083970] 1*2048kB (M) 
[  423.088192]  ? zap_class+0x640/0x640
[  423.088206]  ? zap_class+0x640/0x640
[  423.090933] 3*4096kB (M) 
[  423.095161]  ? print_usage_bug+0xc0/0xc0
[  423.097887] = 15908kB
[  423.097894] Node 0 
[  423.101592]  ? do_raw_spin_unlock+0xa7/0x330
[  423.105281] DMA32: 
[  423.108028]  ? zap_class+0x640/0x640
[  423.112061] 7*4kB 
[  423.114458]  ? print_usage_bug+0xc0/0xc0
[  423.116663] (UM) 
[  423.121059]  ? wq_watchdog_touch+0x9c/0xfe
[  423.123278] 0*8kB 
[  423.126977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.129094] 4*16kB (M) 
[  423.133149]  ? check_preemption_disabled+0x48/0x280
[  423.135178] 3*32kB (UM) 
[  423.139414]  ? __lock_is_held+0xb5/0x140
[  423.141526] 4*64kB (UM) 
[  423.147062]  __alloc_pages_nodemask+0xa80/0xde0
[  423.149610] 4*128kB (M) 
[  423.154621]  ? zap_class+0x640/0x640
[  423.157275] 2*256kB 
[  423.161412]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  423.164050] (M) 4*512kB 
[  423.168721]  ? find_held_lock+0x36/0x1c0
[  423.171359] (UM) 
[  423.175070]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.177360] 3*1024kB 
[  423.182368]  ? lock_downgrade+0x900/0x900
[  423.185010] (UM) 
[  423.189065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.191093] 3*2048kB (UM) 
[  423.195758]  cache_grow_begin+0xa5/0x8c0
[  423.198135] 3*4096kB (M) 
[  423.202278]  ? do_raw_spin_unlock+0xa7/0x330
[  423.204309] = 25020kB
[  423.204316] Node 0 
[  423.209845]  fallback_alloc+0x204/0x2e0
[  423.212651] Normal: 911*4kB 
[  423.216711]  ____cache_alloc_node+0x1c7/0x1e0
[  423.219438] (MEH) 
[  423.223839]  kmem_cache_alloc_node+0xe3/0x730
[  423.226229] 459*8kB (UMEH) 
[  423.228471]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.232411] 217*16kB (MEH) 
[  423.235432]  __alloc_skb+0x119/0x770
[  423.239890] 52*32kB (ME) 
[  423.242040]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.246498] 7*64kB (MH) 
[  423.249423]  ? netdev_alloc_frag+0x1f0/0x1f0
[  423.253622] 0*128kB 0*256kB 
[  423.256559]  ? lock_downgrade+0x900/0x900
[  423.260252] 0*512kB 
[  423.263003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.268259] 1*1024kB 
[  423.270917]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.275305] (H) 
[  423.278320]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.282432] 0*2048kB 0*4096kB 
[  423.284749]  ? addrconf_rs_timer+0x690/0x690
[  423.290264] = 13924kB
[  423.292673]  ndisc_alloc_skb+0x144/0x340
[  423.298093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  423.300053]  ndisc_send_rs+0x331/0x6e0
[  423.305477] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  423.308655]  addrconf_rs_timer+0x314/0x690
[  423.313045] 165 total pagecache pages
[  423.315446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.319486] 0 pages in swap cache
[  423.328313]  call_timer_fn+0x272/0x920
[  423.332166] Swap cache stats: add 0, delete 0, find 0/0
[  423.340722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.344930] Free swap  = 0kB
[  423.348718]  ? process_timeout+0x40/0x40
[  423.352920] Total swap = 0kB
[  423.352928] 1965979 pages RAM
[  423.356374]  ? __run_timers+0x7da/0xc70
[  423.360222] 0 pages HighMem/MovableOnly
[  423.360237] 342867 pages reserved
[  423.365590]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.369795] 0 pages cma reserved
[  423.372801]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.376880] aoe: skb alloc failure
[  423.379833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.379848]  ? lockdep_hardirqs_on+0x296/0x5b0
[  423.379864]  ? trace_hardirqs_on+0xbd/0x310
[  423.382967] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.386906]  ? kasan_check_read+0x11/0x20
[  423.390848] rsyslogd cpuset=
[  423.394289]  ? __run_timers+0x7da/0xc70
[  423.398755] /
[  423.402109]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.406574]  mems_allowed=0
[  423.410103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.458209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.462446]  __run_timers+0x7e5/0xc70
[  423.466261]  ? timer_fixup_init+0x70/0x70
[  423.470405]  ? kasan_check_read+0x11/0x20
[  423.474553]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.479826]  ? rcu_softirq_qs+0x20/0x20
[  423.483800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.489331]  ? check_preemption_disabled+0x48/0x280
[  423.494349]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.499104]  ? retint_kernel+0x2d/0x2d
[  423.502987]  ? trace_hardirqs_on_caller+0xc0/0x310
[  423.507914]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.512663]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.518110]  ? zap_class+0x640/0x640
[  423.521840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.527373]  ? check_preemption_disabled+0x48/0x280
[  423.532414]  ? __lock_is_held+0xb5/0x140
[  423.536470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.542005]  ? check_preemption_disabled+0x48/0x280
[  423.547019]  run_timer_softirq+0x52/0xb0
[  423.551075]  ? rcu_read_lock_sched_held+0x14f/0x180
[  423.556088]  __do_softirq+0x308/0xb7e
[  423.559887]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  423.564379]  ? lock_downgrade+0x900/0x900
[  423.568526]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  423.573645]  ? pvclock_read_flags+0x160/0x160
[  423.578139]  ? lapic_next_event+0x5a/0x90
[  423.582287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.587824]  ? kvm_clock_read+0x18/0x30
[  423.591793]  ? kvm_sched_clock_read+0x9/0x20
[  423.596201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.601746]  ? check_preemption_disabled+0x48/0x280
[  423.606769]  irq_exit+0x17f/0x1c0
[  423.610225]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.615062]  ? smp_reschedule_interrupt+0x109/0x650
[  423.620078]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.625959]  ? interrupt_entry+0xb5/0xc0
[  423.630017]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.635029]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.640040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.644877]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.649885]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.654907]  ? task_prio+0x50/0x50
[  423.658444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.663975]  ? check_preemption_disabled+0x48/0x280
[  423.668995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.673842]  apic_timer_interrupt+0xf/0x20
[  423.678065]  </IRQ>
[  423.680300] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  423.685232] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  423.704129] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  423.711967] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  423.719230] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  423.726493] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  423.733757] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  423.741023] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  423.748329]  skb_clone+0x1bb/0x500
[  423.751866]  ? finish_task_switch+0x2f4/0x910
[  423.756357]  ? skb_split+0x11e0/0x11e0
[  423.760240]  ? preempt_notifier_register+0x200/0x200
[  423.765338]  ? __switch_to_asm+0x34/0x70
[  423.769392]  ? __switch_to_asm+0x34/0x70
[  423.773447]  ? __switch_to_asm+0x40/0x70
[  423.777501]  ? __switch_to_asm+0x34/0x70
[  423.781558]  ? __switch_to_asm+0x40/0x70
[  423.785614]  ? __switch_to_asm+0x34/0x70
[  423.789668]  ? __switch_to_asm+0x40/0x70
[  423.793726]  ? __switch_to_asm+0x34/0x70
[  423.797781]  ? __switch_to_asm+0x34/0x70
[  423.802349]  ? __switch_to_asm+0x40/0x70
[  423.806404]  ? __switch_to_asm+0x34/0x70
[  423.810476]  bpf_clone_redirect+0xb9/0x490
[  423.814705]  ? __schedule+0x8d7/0x21d0
[  423.818603]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  423.823618]  ? __sched_text_start+0x8/0x8
[  423.827764]  ? retint_kernel+0x2d/0x2d
[  423.831656]  ? find_held_lock+0x36/0x1c0
[  423.835726]  ? lock_acquire+0x1ed/0x520
[  423.839695]  ? bpf_test_run+0x3cb/0x780
[  423.843668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.849207]  ? check_preemption_disabled+0x48/0x280
[  423.854226]  ? kasan_check_read+0x11/0x20
[  423.858378]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.863656]  ? rcu_softirq_qs+0x20/0x20
[  423.867630]  ? preempt_schedule+0x4d/0x60
[  423.871773]  ? ___preempt_schedule+0x16/0x18
[  423.876181]  ? bpf_test_run+0x25d/0x780
[  423.880169]  ? netlink_diag_dump+0x2a0/0x2a0
[  423.884585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.890117]  ? bpf_test_init.isra.10+0x70/0x100
[  423.894791]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  423.899552]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.904389]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.909922]  ? fput+0x130/0x1a0
[  423.913204]  ? __bpf_prog_get+0x9b/0x290
[  423.917262]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.922096]  ? bpf_prog_test_run+0x130/0x1a0
[  423.926504]  ? __x64_sys_bpf+0x3d8/0x520
[  423.930563]  ? bpf_prog_get+0x20/0x20
[  423.934379]  ? do_syscall_64+0x1b9/0x820
[  423.938437]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.943800]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.948729]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.953764]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.958782]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  423.965444]  ? __switch_to_asm+0x40/0x70
[  423.969498]  ? __switch_to_asm+0x34/0x70
[  423.973559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.978405]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.983782] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  423.983844] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.990273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.990279] Call Trace:
[  423.990284]  <IRQ>
[  423.990300]  dump_stack+0x244/0x39d
[  423.990318]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.996844] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.006136]  warn_alloc.cold.117+0xb7/0x1bd
[  424.008686] syz-executor2 cpuset=
[  424.010826]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.014427] syz2
[  424.019606]  ? lock_downgrade+0x900/0x900
[  424.030063]  mems_allowed=0
[  424.034372]  ? trace_hardirqs_off+0xb8/0x310
[  424.056038]  ? trace_hardirqs_off+0xb8/0x310
[  424.060450]  __alloc_pages_slowpath+0x2660/0x2d70
[  424.065308]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  424.071127]  ? warn_alloc+0x120/0x120
[  424.074925]  ? __lock_acquire+0x62f/0x4c20
[  424.079155]  ? __lock_acquire+0x62f/0x4c20
[  424.083396]  ? warn_alloc+0x120/0x120
[  424.087203]  ? print_usage_bug+0xc0/0xc0
[  424.091258]  ? warn_alloc+0x120/0x120
[  424.095058]  ? print_usage_bug+0xc0/0xc0
[  424.099114]  ? mark_held_locks+0x130/0x130
[  424.103345]  ? mark_held_locks+0x130/0x130
[  424.107578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.113107]  ? should_fail+0x22d/0xd01
[  424.116987]  ? zap_class+0x640/0x640
[  424.120700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.125813]  ? __lock_acquire+0x62f/0x4c20
[  424.130048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.135141]  ? should_fail+0x22d/0xd01
[  424.139045]  ? mark_held_locks+0x130/0x130
[  424.143376]  ? mark_held_locks+0x130/0x130
[  424.147605]  ? lock_downgrade+0x900/0x900
[  424.151747]  ? zap_class+0x640/0x640
[  424.155456]  ? zap_class+0x640/0x640
[  424.159173]  ? zap_class+0x640/0x640
[  424.162883]  ? do_raw_spin_unlock+0xa7/0x330
[  424.167289]  ? trace_hardirqs_on+0x310/0x310
[  424.171690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.177225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.182757]  ? check_preemption_disabled+0x48/0x280
[  424.187775]  ? __lock_is_held+0xb5/0x140
[  424.191838]  __alloc_pages_nodemask+0xa80/0xde0
[  424.196501]  ? zap_class+0x640/0x640
[  424.200214]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  424.205236]  ? find_held_lock+0x36/0x1c0
[  424.209300]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.213965]  ? lock_downgrade+0x900/0x900
[  424.218114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.223649]  cache_grow_begin+0xa5/0x8c0
[  424.227705]  ? do_raw_spin_unlock+0xa7/0x330
[  424.232116]  fallback_alloc+0x204/0x2e0
[  424.236091]  ____cache_alloc_node+0x1c7/0x1e0
[  424.240586]  kmem_cache_alloc_node+0xe3/0x730
[  424.245076]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.249659]  __alloc_skb+0x119/0x770
[  424.253369]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.258729]  ? netdev_alloc_frag+0x1f0/0x1f0
[  424.263142]  ? vprintk_default+0x28/0x30
[  424.267209]  ? vprintk_func+0x85/0x181
[  424.271091]  ? printk+0xa7/0xcf
[  424.274364]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  424.279129]  new_skb+0x26/0x1c0
[  424.282509]  aoecmd_cfg+0x279/0x7f0
[  424.286134]  ? find_held_lock+0x36/0x1c0
[  424.290207]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  424.294534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.300079]  ? __lock_is_held+0xb5/0x140
[  424.304154]  discover_timer+0x50/0x60
[  424.307957]  call_timer_fn+0x272/0x920
[  424.311854]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  424.316693]  ? process_timeout+0x40/0x40
[  424.320756]  ? mark_held_locks+0xc7/0x130
[  424.324908]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.329397]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.333891]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  424.338730]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.343308]  ? trace_hardirqs_on+0xbd/0x310
[  424.347627]  ? kasan_check_read+0x11/0x20
[  424.351772]  ? __run_timers+0x7da/0xc70
[  424.355740]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.360849]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  424.365686]  __run_timers+0x7e5/0xc70
[  424.369500]  ? timer_fixup_init+0x70/0x70
[  424.373645]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.378658]  ? zap_class+0x640/0x640
[  424.382370]  ? print_usage_bug+0xc0/0xc0
[  424.386427]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.391617]  ? find_held_lock+0x36/0x1c0
[  424.395680]  ? zap_class+0x640/0x640
[  424.399393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.404928]  ? check_preemption_disabled+0x48/0x280
[  424.409947]  ? __lock_is_held+0xb5/0x140
[  424.414004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.419534]  ? check_preemption_disabled+0x48/0x280
[  424.424555]  run_timer_softirq+0x52/0xb0
[  424.428614]  ? rcu_read_lock_sched_held+0x14f/0x180
[  424.433622]  __do_softirq+0x308/0xb7e
[  424.437423]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  424.441914]  ? lock_downgrade+0x900/0x900
[  424.446058]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  424.451182]  ? pvclock_read_flags+0x160/0x160
[  424.455675]  ? lapic_next_event+0x5a/0x90
[  424.459818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.465357]  ? kvm_clock_read+0x18/0x30
[  424.469332]  ? kvm_sched_clock_read+0x9/0x20
[  424.473737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.479266]  ? check_preemption_disabled+0x48/0x280
[  424.484299]  irq_exit+0x17f/0x1c0
[  424.487761]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.492600]  ? smp_reschedule_interrupt+0x109/0x650
[  424.497614]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.503495]  ? interrupt_entry+0xb5/0xc0
[  424.507556]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.512565]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.517582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.522422]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.527430]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.532455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.537301]  apic_timer_interrupt+0xf/0x20
[  424.541527]  </IRQ>
[  424.543760] RIP: 0010:dump_stack+0x358/0x39d
[  424.548170] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  424.567072] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  424.574783] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  424.582045] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  424.589306] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  424.596569] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  424.603831] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  424.611111]  ? dump_stack+0x34f/0x39d
[  424.614954]  ? dump_stack_print_info.cold.1+0x20/0x20
[  424.620160]  dump_header+0x27b/0xf72
[  424.623885]  ? mark_held_locks+0x130/0x130
[  424.628116]  ? pagefault_out_of_memory+0x197/0x197
[  424.633562]  ? __lock_acquire+0x62f/0x4c20
[  424.637792]  ? zap_class+0x640/0x640
[  424.641503]  ? percpu_ref_get_many+0x240/0x240
[  424.646083]  ? print_usage_bug+0xc0/0xc0
[  424.650157]  ? zap_class+0x640/0x640
[  424.653869]  ? print_usage_bug+0xc0/0xc0
[  424.657927]  ? print_usage_bug+0xc0/0xc0
[  424.661992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.667528]  ? find_held_lock+0x36/0x1c0
[  424.671596]  ? mark_held_locks+0xc7/0x130
[  424.675744]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.680846]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.685944]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.690521]  ? trace_hardirqs_on+0xbd/0x310
[  424.694835]  ? kasan_check_read+0x11/0x20
[  424.698978]  ? ___ratelimit+0x3b4/0x672
[  424.702948]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.708047]  ? trace_hardirqs_on+0x310/0x310
[  424.712454]  ? lock_downgrade+0x900/0x900
[  424.716602]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.721697]  ? ___ratelimit+0x3b9/0x672
[  424.725669]  ? idr_get_free+0xec0/0xec0
[  424.729642]  ? find_held_lock+0x36/0x1c0
[  424.733706]  oom_kill_process.cold.27+0x10/0x903
[  424.738460]  ? zap_class+0x640/0x640
[  424.742167]  ? check_preemption_disabled+0x48/0x280
[  424.747183]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.752123]  ? kasan_check_read+0x11/0x20
[  424.756281]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.761555]  ? oom_evaluate_task+0x540/0x540
[  424.765959]  ? find_held_lock+0x36/0x1c0
[  424.770025]  ? out_of_memory+0x974/0x1430
[  424.774169]  ? lock_downgrade+0x900/0x900
[  424.778314]  ? check_preemption_disabled+0x48/0x280
[  424.783330]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.788255]  ? kasan_check_read+0x11/0x20
[  424.792399]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.797672]  ? rcu_softirq_qs+0x20/0x20
[  424.801645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.807178]  ? oom_evaluate_task+0x302/0x540
[  424.811585]  out_of_memory+0xa84/0x1430
[  424.815561]  ? oom_killer_disable+0x3a0/0x3a0
[  424.820230]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  424.825156]  ? __mutex_add_waiter+0x2a0/0x2a0
[  424.829657]  __alloc_pages_slowpath+0x22d4/0x2d70
[  424.834521]  ? warn_alloc+0x120/0x120
[  424.838329]  ? print_usage_bug+0xc0/0xc0
[  424.842386]  ? warn_alloc+0x120/0x120
[  424.846186]  ? print_usage_bug+0xc0/0xc0
[  424.850241]  ? perf_event_update_userpage+0xcd0/0xcd0
[  424.855428]  ? print_usage_bug+0xc0/0xc0
[  424.859489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.865019]  ? should_fail+0x22d/0xd01
[  424.868899]  ? task_numa_migrate+0x28d0/0x28d0
[  424.873481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.878580]  ? zap_class+0x640/0x640
[  424.882312]  ? __lock_is_held+0xb5/0x140
[  424.886373]  ? zap_class+0x640/0x640
[  424.890107]  ? lock_release+0xa00/0xa00
[  424.894082]  ? perf_trace_sched_process_exec+0x860/0x860
[  424.899534]  ? check_preemption_disabled+0x48/0x280
[  424.904551]  ? __might_sleep+0x95/0x190
[  424.908540]  __alloc_pages_nodemask+0xa80/0xde0
[  424.913207]  ? zap_class+0x640/0x640
[  424.916922]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  424.921942]  ? mark_held_locks+0xc7/0x130
[  424.926090]  ? cache_grow_begin+0x65/0x8c0
[  424.930332]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.934911]  ? trace_hardirqs_on+0xbd/0x310
[  424.939226]  ? fallback_alloc+0x204/0x2e0
[  424.943369]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.948476]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  424.954011]  cache_grow_begin+0xa5/0x8c0
[  424.958067]  ? do_raw_spin_unlock+0xa7/0x330
[  424.962487]  fallback_alloc+0x204/0x2e0
[  424.966462]  ____cache_alloc_node+0x1c7/0x1e0
[  424.970959]  kmem_cache_alloc_trace+0x214/0x750
[  424.975633]  do_syslog+0xb9b/0x1690
[  424.979265]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  424.984279]  ? finish_wait+0x430/0x430
[  424.988165]  ? aa_path_link+0x5e0/0x5e0
[  424.992141]  kmsg_read+0x8f/0xc0
[  424.995609]  ? kmsg_poll+0xb0/0xb0
[  424.999146]  proc_reg_read+0x2a3/0x3d0
[  425.003039]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  425.007962]  ? mark_held_locks+0xc7/0x130
[  425.012124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.017665]  __vfs_read+0x117/0x9b0
[  425.021288]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  425.026217]  ? vfs_copy_file_range+0xb90/0xb90
[  425.030796]  ? fsnotify+0x12f0/0x12f0
[  425.034598]  ? fsnotify_first_mark+0x350/0x350
[  425.039192]  ? security_file_permission+0x1c2/0x220
[  425.044205]  ? rw_verify_area+0x118/0x360
[  425.048355]  vfs_read+0x17f/0x3c0
[  425.051812]  ksys_read+0x101/0x260
[  425.055352]  ? kernel_write+0x120/0x120
[  425.059322]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.064424]  __x64_sys_read+0x73/0xb0
[  425.068227]  do_syscall_64+0x1b9/0x820
[  425.072120]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  425.077489]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.082413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.087252]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.092267]  ? prepare_exit_to_usermode+0x291/0x3b0
[  425.097283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.102131]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.107314] RIP: 0033:0x7fecd5fcc1fd
[  425.111039] Code: Bad RIP value.
[  425.114393] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  425.122112] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  425.129373] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  425.136634] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  425.143898] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  425.151161] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  425.158442] warn_alloc_show_mem: 1 callbacks suppressed
[  425.158451] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  425.158453] Mem-Info:
[  425.158481] active_anon:54921 inactive_anon:131 isolated_anon:0
[  425.158481]  active_file:15 inactive_file:12 isolated_file:0
[  425.158481]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.158481]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  425.158481]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  425.158481]  free:13713 free_pcp:184 free_cma:0
[  425.163815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.163822] Call Trace:
[  425.170835] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.173235]  <IRQ>
[  425.206266] Node 0 
[  425.215616]  dump_stack+0x244/0x39d
[  425.218192] 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
[  425.248099]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.250218] lowmem_reserve[]: 0
[  425.252476]  warn_alloc.cold.117+0xb7/0x1bd
[  425.256060]  2818 6321
[  425.281566]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.286726]  6321
[  425.289999]  ? lock_downgrade+0x900/0x900
[  425.294290] Node 0 
[  425.296781]  ? trace_hardirqs_off+0xb8/0x310
[  425.301614] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  425.303647]  ? trace_hardirqs_off+0xb8/0x310
[  425.307759] lowmem_reserve[]: 0
[  425.309995]  __alloc_pages_slowpath+0x2660/0x2d70
[  425.314374]  0 3503
[  425.341456]  ? warn_alloc+0x120/0x120
[  425.345809]  3503
[  425.349094]  ? warn_alloc+0x120/0x120
[  425.353906] Node 0 
[  425.356133]  ? print_usage_bug+0xc0/0xc0
[  425.359928] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  425.361957]  ? warn_alloc+0x120/0x120
[  425.365725] lowmem_reserve[]: 0
[  425.367957]  ? print_usage_bug+0xc0/0xc0
[  425.371989]  0
[  425.400253]  ? __lock_acquire+0x62f/0x4c20
[  425.404026]  0
[  425.407293]  ? __lock_acquire+0x62f/0x4c20
[  425.411323]  0
[  425.413117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.419112]  ? should_fail+0x22d/0xd01
[  425.423320] Node 0 
[  425.425113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.430623] DMA: 
[  425.434497]  ? __lock_acquire+0x62f/0x4c20
[  425.436707] 1*4kB 
[  425.441798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.443833] (U) 
[  425.448062]  ? __lock_acquire+0x62f/0x4c20
[  425.450185] 0*8kB 0*16kB 
[  425.455373]  ? should_fail+0x22d/0xd01
[  425.457320] 1*32kB (U) 
[  425.461558]  ? mark_held_locks+0x130/0x130
[  425.464279] 2*64kB (U) 
[  425.468163]  ? mark_held_locks+0x130/0x130
[  425.470714] 1*128kB (U) 
[  425.474942]  ? zap_class+0x640/0x640
[  425.477500] 1*256kB 
[  425.481725]  ? zap_class+0x640/0x640
[  425.484362] (U) 
[  425.488070]  ? print_usage_bug+0xc0/0xc0
[  425.490363] 0*512kB 1*1024kB 
[  425.494087]  ? wq_watchdog_touch+0x9c/0xfe
[  425.496033] (U) 
[  425.500089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.503160] 1*2048kB (M) 
[  425.507389]  ? check_preemption_disabled+0x48/0x280
[  425.509331] 3*4096kB (M) 
[  425.514870]  ? __lock_is_held+0xb5/0x140
[  425.517613] = 15908kB
[  425.522617]  __alloc_pages_nodemask+0xa80/0xde0
[  425.525346] Node 0 
[  425.529405]  ? zap_class+0x640/0x640
[  425.531782] DMA32: 7*4kB 
[  425.536454]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  425.538662] (UM) 
[  425.542374]  ? find_held_lock+0x36/0x1c0
[  425.545105] 0*8kB 4*16kB 
[  425.550128]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.552156] (M) 
[  425.556206]  ? lock_downgrade+0x900/0x900
[  425.558932] 3*32kB (UM) 
[  425.563601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.565539] 4*64kB (UM) 
[  425.569686]  cache_grow_begin+0xa5/0x8c0
[  425.572331] 4*128kB (M) 
[  425.577859]  ? do_raw_spin_unlock+0xa7/0x330
[  425.580506] 2*256kB 
[  425.584562]  fallback_alloc+0x204/0x2e0
[  425.587194] (M) 4*512kB 
[  425.591601]  ____cache_alloc_node+0x1c7/0x1e0
[  425.593889] (UM) 3*1024kB 
[  425.597859]  kmem_cache_alloc_node+0xe3/0x730
[  425.600499] (UM) 
[  425.604981]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.607799] 3*2048kB 
[  425.612290]  __alloc_skb+0x119/0x770
[  425.614320] (UM) 
[  425.618541]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.620919] 3*4096kB (M) 
[  425.624628]  ? netdev_alloc_frag+0x1f0/0x1f0
[  425.626660] = 25020kB
[  425.626667] Node 0 
[  425.631931]  ? lock_downgrade+0x900/0x900
[  425.634667] Normal: 
[  425.639078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.641455] 911*4kB 
[  425.643683]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.647798] (MEH) 
[  425.650117]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.655621] 459*8kB 
[  425.657950]  ? addrconf_rs_timer+0x690/0x690
[  425.663368] (UMEH) 
[  425.665514]  ndisc_alloc_skb+0x144/0x340
[  425.670923] 217*16kB (MEH) 
[  425.673245]  ndisc_send_rs+0x331/0x6e0
[  425.677617] 52*32kB (ME) 
[  425.679848]  addrconf_rs_timer+0x314/0x690
[  425.683877] 7*64kB (MH) 
[  425.686806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.690659] 0*128kB 0*256kB 
[  425.693424]  call_timer_fn+0x272/0x920
[  425.697617] 0*512kB 1*1024kB 
[  425.700282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.704487] (H) 
[  425.707493]  ? process_timeout+0x40/0x40
[  425.711345] 0*2048kB 0*4096kB 
[  425.714454]  ? __run_timers+0x7da/0xc70
[  425.718809] = 13924kB
[  425.718822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  425.720783]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.724819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  425.727991]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.731935] 165 total pagecache pages
[  425.734330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.743143] 0 pages in swap cache
[  425.747617]  ? lockdep_hardirqs_on+0x296/0x5b0
[  425.756253] Swap cache stats: add 0, delete 0, find 0/0
[  425.760751]  ? trace_hardirqs_on+0xbd/0x310
[  425.764522] Free swap  = 0kB
[  425.768749]  ? kasan_check_read+0x11/0x20
[  425.772184] Total swap = 0kB
[  425.776752]  ? __run_timers+0x7da/0xc70
[  425.782084] 1965979 pages RAM
[  425.786394]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.789379] 0 pages HighMem/MovableOnly
[  425.789386] 342867 pages reserved
[  425.793529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.796507] 0 pages cma reserved
[  425.796564] aoe: skb alloc failure
[  425.800969]  __run_timers+0x7e5/0xc70
[  425.800993]  ? timer_fixup_init+0x70/0x70
[  425.801010]  ? kasan_check_read+0x11/0x20
[  425.804212] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.809280]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.813222] rsyslogd cpuset=
[  425.816662]  ? rcu_softirq_qs+0x20/0x20
[  425.820867] /
[  425.824222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.827852]  mems_allowed=0
[  425.831634]  ? check_preemption_disabled+0x48/0x280
[  425.877301]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.882055]  ? retint_kernel+0x2d/0x2d
[  425.885940]  ? trace_hardirqs_on_caller+0xc0/0x310
[  425.890866]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.895635]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.901083]  ? zap_class+0x640/0x640
[  425.904806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.910341]  ? check_preemption_disabled+0x48/0x280
[  425.915359]  ? __lock_is_held+0xb5/0x140
[  425.919417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.924949]  ? check_preemption_disabled+0x48/0x280
[  425.929971]  run_timer_softirq+0x52/0xb0
[  425.934032]  ? rcu_read_lock_sched_held+0x14f/0x180
[  425.939042]  __do_softirq+0x308/0xb7e
[  425.942841]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  425.947331]  ? lock_downgrade+0x900/0x900
[  425.951477]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  425.956582]  ? pvclock_read_flags+0x160/0x160
[  425.961074]  ? lapic_next_event+0x5a/0x90
[  425.965220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.970757]  ? kvm_clock_read+0x18/0x30
[  425.974725]  ? kvm_sched_clock_read+0x9/0x20
[  425.979133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.984665]  ? check_preemption_disabled+0x48/0x280
[  425.989700]  irq_exit+0x17f/0x1c0
[  425.993148]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.997983]  ? smp_reschedule_interrupt+0x109/0x650
[  426.003007]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.008891]  ? interrupt_entry+0xb5/0xc0
[  426.012948]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.017961]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.022984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.027829]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.032838]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.037849]  ? task_prio+0x50/0x50
[  426.041387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.046918]  ? check_preemption_disabled+0x48/0x280
[  426.051932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.056782]  apic_timer_interrupt+0xf/0x20
[  426.061097]  </IRQ>
[  426.063338] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  426.068267] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  426.087164] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  426.094866] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.102147] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  426.109413] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  426.116673] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  426.123934] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  426.131231]  skb_clone+0x1bb/0x500
[  426.134769]  ? finish_task_switch+0x2f4/0x910
[  426.139260]  ? skb_split+0x11e0/0x11e0
[  426.143148]  ? preempt_notifier_register+0x200/0x200
[  426.148244]  ? __switch_to_asm+0x34/0x70
[  426.152304]  ? __switch_to_asm+0x34/0x70
[  426.156357]  ? __switch_to_asm+0x40/0x70
[  426.160413]  ? __switch_to_asm+0x34/0x70
[  426.164480]  ? __switch_to_asm+0x40/0x70
[  426.168537]  ? __switch_to_asm+0x34/0x70
[  426.172593]  ? __switch_to_asm+0x40/0x70
[  426.176652]  ? __switch_to_asm+0x34/0x70
[  426.180711]  ? __switch_to_asm+0x34/0x70
[  426.184764]  ? __switch_to_asm+0x40/0x70
[  426.188831]  ? __switch_to_asm+0x34/0x70
[  426.192992]  bpf_clone_redirect+0xb9/0x490
[  426.197221]  ? __schedule+0x8d7/0x21d0
[  426.201111]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  426.206122]  ? __sched_text_start+0x8/0x8
[  426.210271]  ? retint_kernel+0x2d/0x2d
[  426.214161]  ? find_held_lock+0x36/0x1c0
[  426.218223]  ? lock_acquire+0x1ed/0x520
[  426.222221]  ? bpf_test_run+0x3cb/0x780
[  426.226193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.231725]  ? check_preemption_disabled+0x48/0x280
[  426.236744]  ? kasan_check_read+0x11/0x20
[  426.240888]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.246162]  ? rcu_softirq_qs+0x20/0x20
[  426.250133]  ? preempt_schedule+0x4d/0x60
[  426.254277]  ? ___preempt_schedule+0x16/0x18
[  426.258688]  ? bpf_test_run+0x25d/0x780
[  426.262673]  ? netlink_diag_dump+0x2a0/0x2a0
[  426.267079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.272612]  ? bpf_test_init.isra.10+0x70/0x100
[  426.277283]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  426.282042]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.286965]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.292510]  ? fput+0x130/0x1a0
[  426.295786]  ? __bpf_prog_get+0x9b/0x290
[  426.299845]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.304682]  ? bpf_prog_test_run+0x130/0x1a0
[  426.309090]  ? __x64_sys_bpf+0x3d8/0x520
[  426.313146]  ? bpf_prog_get+0x20/0x20
[  426.316968]  ? do_syscall_64+0x1b9/0x820
[  426.321036]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.326396]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.331327]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.336339]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.341353]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  426.348016]  ? __switch_to_asm+0x40/0x70
[  426.352076]  ? __switch_to_asm+0x34/0x70
[  426.356154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.361010]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.366395] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  426.366469] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  426.372886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.372891] Call Trace:
[  426.372896]  <IRQ>
[  426.372912]  dump_stack+0x244/0x39d
[  426.372937]  ? dump_stack_print_info.cold.1+0x20/0x20
[  426.379451] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.388750]  warn_alloc.cold.117+0xb7/0x1bd
[  426.391301] syz-executor2 cpuset=
[  426.393442]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.397043] syz2
[  426.402314]  ? lock_downgrade+0x900/0x900
[  426.412769]  mems_allowed=0
[  426.417079]  ? trace_hardirqs_off+0xb8/0x310
[  426.438727]  ? trace_hardirqs_off+0xb8/0x310
[  426.443140]  __alloc_pages_slowpath+0x2660/0x2d70
[  426.448014]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  426.453811]  ? warn_alloc+0x120/0x120
[  426.457704]  ? __lock_acquire+0x62f/0x4c20
[  426.461933]  ? __lock_acquire+0x62f/0x4c20
[  426.466171]  ? warn_alloc+0x120/0x120
[  426.469995]  ? print_usage_bug+0xc0/0xc0
[  426.474051]  ? warn_alloc+0x120/0x120
[  426.477849]  ? print_usage_bug+0xc0/0xc0
[  426.481906]  ? mark_held_locks+0x130/0x130
[  426.486135]  ? mark_held_locks+0x130/0x130
[  426.490378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.495908]  ? should_fail+0x22d/0xd01
[  426.499790]  ? zap_class+0x640/0x640
[  426.503501]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.508600]  ? __lock_acquire+0x62f/0x4c20
[  426.512844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.517943]  ? should_fail+0x22d/0xd01
[  426.521849]  ? mark_held_locks+0x130/0x130
[  426.526085]  ? mark_held_locks+0x130/0x130
[  426.530329]  ? lock_downgrade+0x900/0x900
[  426.534479]  ? zap_class+0x640/0x640
[  426.538195]  ? zap_class+0x640/0x640
[  426.541906]  ? zap_class+0x640/0x640
[  426.545610]  ? do_raw_spin_unlock+0xa7/0x330
[  426.550012]  ? trace_hardirqs_on+0x310/0x310
[  426.554417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.559964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.565503]  ? check_preemption_disabled+0x48/0x280
[  426.570521]  ? __lock_is_held+0xb5/0x140
[  426.574585]  __alloc_pages_nodemask+0xa80/0xde0
[  426.579358]  ? zap_class+0x640/0x640
[  426.583076]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  426.588096]  ? find_held_lock+0x36/0x1c0
[  426.592187]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.596858]  ? lock_downgrade+0x900/0x900
[  426.601011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.606546]  cache_grow_begin+0xa5/0x8c0
[  426.610599]  ? do_raw_spin_unlock+0xa7/0x330
[  426.615010]  fallback_alloc+0x204/0x2e0
[  426.618995]  ____cache_alloc_node+0x1c7/0x1e0
[  426.623494]  kmem_cache_alloc_node+0xe3/0x730
[  426.627987]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.633030]  __alloc_skb+0x119/0x770
[  426.636755]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.642118]  ? netdev_alloc_frag+0x1f0/0x1f0
[  426.646531]  ? vprintk_default+0x28/0x30
[  426.650586]  ? vprintk_func+0x85/0x181
[  426.654503]  ? printk+0xa7/0xcf
[  426.657781]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  426.662540]  new_skb+0x26/0x1c0
[  426.665821]  aoecmd_cfg+0x279/0x7f0
[  426.669444]  ? find_held_lock+0x36/0x1c0
[  426.673505]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  426.677831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.683387]  ? __lock_is_held+0xb5/0x140
[  426.687455]  discover_timer+0x50/0x60
[  426.691251]  call_timer_fn+0x272/0x920
[  426.695136]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  426.699979]  ? process_timeout+0x40/0x40
[  426.704042]  ? mark_held_locks+0xc7/0x130
[  426.708189]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.712680]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.717172]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  426.722012]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.726591]  ? trace_hardirqs_on+0xbd/0x310
[  426.730909]  ? kasan_check_read+0x11/0x20
[  426.735060]  ? __run_timers+0x7da/0xc70
[  426.739031]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.744142]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  426.748983]  __run_timers+0x7e5/0xc70
[  426.752788]  ? timer_fixup_init+0x70/0x70
[  426.756931]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.761969]  ? zap_class+0x640/0x640
[  426.765685]  ? print_usage_bug+0xc0/0xc0
[  426.769742]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.774945]  ? find_held_lock+0x36/0x1c0
[  426.779012]  ? zap_class+0x640/0x640
[  426.782724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.788255]  ? check_preemption_disabled+0x48/0x280
[  426.793273]  ? __lock_is_held+0xb5/0x140
[  426.797346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.802880]  ? check_preemption_disabled+0x48/0x280
[  426.807898]  run_timer_softirq+0x52/0xb0
[  426.811963]  ? rcu_read_lock_sched_held+0x14f/0x180
[  426.816991]  __do_softirq+0x308/0xb7e
[  426.820790]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  426.825279]  ? lock_downgrade+0x900/0x900
[  426.829426]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  426.834529]  ? pvclock_read_flags+0x160/0x160
[  426.839034]  ? lapic_next_event+0x5a/0x90
[  426.843176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.848712]  ? kvm_clock_read+0x18/0x30
[  426.852679]  ? kvm_sched_clock_read+0x9/0x20
[  426.857084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.862614]  ? check_preemption_disabled+0x48/0x280
[  426.867638]  irq_exit+0x17f/0x1c0
[  426.871095]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.876051]  ? smp_reschedule_interrupt+0x109/0x650
[  426.881062]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.886950]  ? interrupt_entry+0xb5/0xc0
[  426.891009]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.896020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.901036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.905879]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.910886]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.915928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.920779]  apic_timer_interrupt+0xf/0x20
[  426.925004]  </IRQ>
[  426.927246] RIP: 0010:dump_stack+0x358/0x39d
[  426.931666] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  426.950559] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  426.958263] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  426.965524] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  426.972788] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  426.980050] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  426.987311] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  426.994588]  ? dump_stack+0x34f/0x39d
[  426.998393]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.003964]  dump_header+0x27b/0xf72
[  427.008208]  ? mark_held_locks+0x130/0x130
[  427.012442]  ? pagefault_out_of_memory+0x197/0x197
[  427.017471]  ? __lock_acquire+0x62f/0x4c20
[  427.021713]  ? zap_class+0x640/0x640
[  427.025425]  ? percpu_ref_get_many+0x240/0x240
[  427.030008]  ? print_usage_bug+0xc0/0xc0
[  427.034070]  ? zap_class+0x640/0x640
[  427.037782]  ? print_usage_bug+0xc0/0xc0
[  427.041838]  ? print_usage_bug+0xc0/0xc0
[  427.045900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.051446]  ? find_held_lock+0x36/0x1c0
[  427.055511]  ? mark_held_locks+0xc7/0x130
[  427.059661]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.064760]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.069857]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.074436]  ? trace_hardirqs_on+0xbd/0x310
[  427.078753]  ? kasan_check_read+0x11/0x20
[  427.082899]  ? ___ratelimit+0x3b4/0x672
[  427.086882]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.092094]  ? trace_hardirqs_on+0x310/0x310
[  427.096496]  ? lock_downgrade+0x900/0x900
[  427.100645]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.105744]  ? ___ratelimit+0x3b9/0x672
[  427.109717]  ? idr_get_free+0xec0/0xec0
[  427.113684]  ? find_held_lock+0x36/0x1c0
[  427.117749]  oom_kill_process.cold.27+0x10/0x903
[  427.122586]  ? zap_class+0x640/0x640
[  427.126297]  ? check_preemption_disabled+0x48/0x280
[  427.131313]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.136237]  ? kasan_check_read+0x11/0x20
[  427.140381]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.145660]  ? oom_evaluate_task+0x540/0x540
[  427.150073]  ? find_held_lock+0x36/0x1c0
[  427.154142]  ? out_of_memory+0x974/0x1430
[  427.158287]  ? lock_downgrade+0x900/0x900
[  427.162431]  ? check_preemption_disabled+0x48/0x280
[  427.167445]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.172373]  ? kasan_check_read+0x11/0x20
[  427.176519]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.181791]  ? rcu_softirq_qs+0x20/0x20
[  427.185764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.191293]  ? oom_evaluate_task+0x302/0x540
[  427.195699]  out_of_memory+0xa84/0x1430
[  427.199674]  ? oom_killer_disable+0x3a0/0x3a0
[  427.204162]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  427.209092]  ? __mutex_add_waiter+0x2a0/0x2a0
[  427.213598]  __alloc_pages_slowpath+0x22d4/0x2d70
[  427.218465]  ? warn_alloc+0x120/0x120
[  427.222272]  ? print_usage_bug+0xc0/0xc0
[  427.226326]  ? warn_alloc+0x120/0x120
[  427.230123]  ? print_usage_bug+0xc0/0xc0
[  427.234179]  ? perf_event_update_userpage+0xcd0/0xcd0
[  427.239366]  ? print_usage_bug+0xc0/0xc0
[  427.243431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.248960]  ? should_fail+0x22d/0xd01
[  427.252843]  ? task_numa_migrate+0x28d0/0x28d0
[  427.257420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.262519]  ? zap_class+0x640/0x640
[  427.266249]  ? __lock_is_held+0xb5/0x140
[  427.270309]  ? zap_class+0x640/0x640
[  427.274020]  ? lock_release+0xa00/0xa00
[  427.278010]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.283456]  ? check_preemption_disabled+0x48/0x280
[  427.288477]  ? __might_sleep+0x95/0x190
[  427.292448]  __alloc_pages_nodemask+0xa80/0xde0
[  427.297112]  ? zap_class+0x640/0x640
[  427.300823]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.305843]  ? mark_held_locks+0xc7/0x130
[  427.309991]  ? cache_grow_begin+0x65/0x8c0
[  427.314221]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.318802]  ? trace_hardirqs_on+0xbd/0x310
[  427.323118]  ? fallback_alloc+0x204/0x2e0
[  427.327260]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.332362]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.337907]  cache_grow_begin+0xa5/0x8c0
[  427.341959]  ? do_raw_spin_unlock+0xa7/0x330
[  427.346373]  fallback_alloc+0x204/0x2e0
[  427.350345]  ____cache_alloc_node+0x1c7/0x1e0
[  427.354838]  kmem_cache_alloc_trace+0x214/0x750
[  427.359516]  do_syslog+0xb9b/0x1690
[  427.363148]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  427.368159]  ? finish_wait+0x430/0x430
[  427.372043]  ? aa_path_link+0x5e0/0x5e0
[  427.376019]  kmsg_read+0x8f/0xc0
[  427.379376]  ? kmsg_poll+0xb0/0xb0
[  427.382917]  proc_reg_read+0x2a3/0x3d0
[  427.386803]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  427.391726]  ? mark_held_locks+0xc7/0x130
[  427.395875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.401423]  __vfs_read+0x117/0x9b0
[  427.405045]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  427.409974]  ? vfs_copy_file_range+0xb90/0xb90
[  427.414550]  ? fsnotify+0x12f0/0x12f0
[  427.418360]  ? fsnotify_first_mark+0x350/0x350
[  427.422951]  ? security_file_permission+0x1c2/0x220
[  427.427964]  ? rw_verify_area+0x118/0x360
[  427.432107]  vfs_read+0x17f/0x3c0
[  427.435557]  ksys_read+0x101/0x260
[  427.439119]  ? kernel_write+0x120/0x120
[  427.443097]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.448199]  __x64_sys_read+0x73/0xb0
[  427.451997]  do_syscall_64+0x1b9/0x820
[  427.455886]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  427.461251]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.466186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.471024]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.476045]  ? prepare_exit_to_usermode+0x291/0x3b0
[  427.481062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.485915]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  427.491105] RIP: 0033:0x7fecd5fcc1fd
[  427.494824] Code: Bad RIP value.
[  427.498177] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  427.505885] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  427.513152] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  427.520415] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  427.527677] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  427.534941] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  427.542225] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  427.542230] warn_alloc_show_mem: 1 callbacks suppressed
[  427.542236] Mem-Info:
[  427.549236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.549243] Call Trace:
[  427.554608] active_anon:54921 inactive_anon:131 isolated_anon:0
[  427.554608]  active_file:15 inactive_file:12 isolated_file:0
[  427.554608]  unevictable:0 dirty:0 writeback:0 unstable:0
[  427.554608]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  427.554608]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  427.554608]  free:13713 free_pcp:184 free_cma:0
[  427.556985]  <IRQ>
[  427.566338] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.568896]  dump_stack+0x244/0x39d
[  427.568930]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.602295] Node 0 
[  427.604447]  warn_alloc.cold.117+0xb7/0x1bd
[  427.631927] 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
[  427.635519]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.640674] lowmem_reserve[]: 0
[  427.642906]  ? lock_downgrade+0x900/0x900
[  427.647192]  2818 6321
[  427.672692]  ? trace_hardirqs_off+0xb8/0x310
[  427.677500]  6321
[  427.680771]  ? trace_hardirqs_off+0xb8/0x310
[  427.687378]  __alloc_pages_slowpath+0x2660/0x2d70
[  427.691746] Node 0 
[  427.693826]  ? warn_alloc+0x120/0x120
[  427.698209] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  427.703018]  ? warn_alloc+0x120/0x120
[  427.705218] lowmem_reserve[]: 0
[  427.709018]  ? print_usage_bug+0xc0/0xc0
[  427.736042]  0 3503
[  427.739838]  ? warn_alloc+0x120/0x120
[  427.743092]  3503
[  427.747138]  ? print_usage_bug+0xc0/0xc0
[  427.749353] Node 0 
[  427.753142]  ? __lock_acquire+0x62f/0x4c20
[  427.755204] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  427.759226]  ? __lock_acquire+0x62f/0x4c20
[  427.761432] lowmem_reserve[]:
[  427.765653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.793892]  0 0
[  427.798119]  ? should_fail+0x22d/0xd01
[  427.801565]  0 0
[  427.807106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.809054] Node 0 
[  427.812930]  ? __lock_acquire+0x62f/0x4c20
[  427.814881] DMA: 
[  427.819968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.822178] 1*4kB 
[  427.826396]  ? __lock_acquire+0x62f/0x4c20
[  427.828430] (U) 
[  427.833516]  ? should_fail+0x22d/0xd01
[  427.835632] 0*8kB 0*16kB 
[  427.839876]  ? find_held_lock+0x36/0x1c0
[  427.841822] 1*32kB (U) 
[  427.845716]  ? mark_held_locks+0x130/0x130
[  427.848435] 2*64kB (U) 
[  427.852490]  ? mark_held_locks+0x130/0x130
[  427.855041] 1*128kB (U) 
[  427.859262]  ? zap_class+0x640/0x640
[  427.859277]  ? zap_class+0x640/0x640
[  427.861832] 1*256kB (U) 
[  427.866066]  ? print_usage_bug+0xc0/0xc0
[  427.868701] 0*512kB 1*1024kB 
[  427.872404]  ? do_raw_spin_unlock+0xa7/0x330
[  427.876088] (U) 
[  427.878746]  ? zap_class+0x640/0x640
[  427.882774] 1*2048kB (M) 
[  427.885877]  ? print_usage_bug+0xc0/0xc0
[  427.890251] 3*4096kB (M) 
[  427.892218]  ? wq_watchdog_touch+0x9c/0xfe
[  427.892237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.895913] = 15908kB
[  427.895920] Node 0 
[  427.898665]  ? check_preemption_disabled+0x48/0x280
[  427.902692] DMA32: 
[  427.905442]  ? __lock_is_held+0xb5/0x140
[  427.909640] 7*4kB 
[  427.915171]  __alloc_pages_nodemask+0xa80/0xde0
[  427.917551] (UM) 
[  427.919772]  ? zap_class+0x640/0x640
[  427.924754] 0*8kB 4*16kB 
[  427.926986]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.931019] (M) 3*32kB 
[  427.933175]  ? find_held_lock+0x36/0x1c0
[  427.937801] (UM) 4*64kB 
[  427.939872]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.943554] (UM) 
[  427.946298]  ? lock_downgrade+0x900/0x900
[  427.951278] 4*128kB (M) 
[  427.953871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.957928] 2*256kB 
[  427.960592]  cache_grow_begin+0xa5/0x8c0
[  427.965221] (M) 4*512kB 
[  427.967279]  ? do_raw_spin_unlock+0xa7/0x330
[  427.971394] (UM) 
[  427.974056]  fallback_alloc+0x204/0x2e0
[  427.979553] 3*1024kB (UM) 
[  427.981874]  ____cache_alloc_node+0x1c7/0x1e0
[  427.985903] 3*2048kB 
[  427.988565]  kmem_cache_alloc_node+0xe3/0x730
[  427.992942] (UM) 
[  427.994992]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.998933] 3*4096kB (M) 
[  428.001777]  __alloc_skb+0x119/0x770
[  428.006231] = 25020kB
[  428.006238] Node 0 
[  428.008637]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.013101] Normal: 
[  428.015155]  ? netdev_alloc_frag+0x1f0/0x1f0
[  428.019360] 911*4kB 
[  428.022102]  ? lock_downgrade+0x900/0x900
[  428.025785] (MEH) 
[  428.028186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.030474] 459*8kB (UMEH) 
[  428.035746]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.038032] 217*16kB (MEH) 
[  428.042435]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.044721] 52*32kB (ME) 
[  428.048863]  ? addrconf_rs_timer+0x690/0x690
[  428.050989] 7*64kB (MH) 
[  428.056529]  ndisc_alloc_skb+0x144/0x340
[  428.059430] 0*128kB 
[  428.064864]  ndisc_send_rs+0x331/0x6e0
[  428.067766] 0*256kB 
[  428.073210]  addrconf_rs_timer+0x314/0x690
[  428.075942] 0*512kB 
[  428.080342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.082973] 1*1024kB (H) 
[  428.087034]  call_timer_fn+0x272/0x920
[  428.089316] 0*2048kB 0*4096kB 
[  428.093210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.095498] = 13924kB
[  428.095511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.099733]  ? process_timeout+0x40/0x40
[  428.102030] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.106279]  ? __run_timers+0x7da/0xc70
[  428.109002] 165 total pagecache pages
[  428.112876]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.116043] 0 pages in swap cache
[  428.120257]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.122647] Swap cache stats: add 0, delete 0, find 0/0
[  428.131460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.135494] Free swap  = 0kB
[  428.144053]  ? lockdep_hardirqs_on+0x296/0x5b0
[  428.147994] Total swap = 0kB
[  428.151788]  ? trace_hardirqs_on+0xbd/0x310
[  428.156253] 1965979 pages RAM
[  428.159693]  ? kasan_check_read+0x11/0x20
[  428.164151] 0 pages HighMem/MovableOnly
[  428.164159] 342867 pages reserved
[  428.169505]  ? __run_timers+0x7da/0xc70
[  428.173709] 0 pages cma reserved
[  428.176713]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.181331] aoe: skb alloc failure
[  428.184274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.188590] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.191663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.195781] rsyslogd cpuset=
[  428.199739]  __run_timers+0x7e5/0xc70
[  428.203166] /
[  428.207139]  ? timer_fixup_init+0x70/0x70
[  428.210473]  mems_allowed=0
[  428.215559]  ? kasan_check_read+0x11/0x20
[  428.257200]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.262475]  ? rcu_softirq_qs+0x20/0x20
[  428.266450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.271986]  ? check_preemption_disabled+0x48/0x280
[  428.277001]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.281755]  ? retint_kernel+0x2d/0x2d
[  428.285638]  ? trace_hardirqs_on_caller+0xc0/0x310
[  428.290562]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.295315]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.300769]  ? zap_class+0x640/0x640
[  428.304481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.310015]  ? check_preemption_disabled+0x48/0x280
[  428.315036]  ? __lock_is_held+0xb5/0x140
[  428.319094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.324623]  ? check_preemption_disabled+0x48/0x280
[  428.329640]  run_timer_softirq+0x52/0xb0
[  428.333695]  ? rcu_read_lock_sched_held+0x14f/0x180
[  428.338705]  __do_softirq+0x308/0xb7e
[  428.342503]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  428.346992]  ? lock_downgrade+0x900/0x900
[  428.351138]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  428.356246]  ? pvclock_read_flags+0x160/0x160
[  428.360736]  ? lapic_next_event+0x5a/0x90
[  428.364882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.370420]  ? kvm_clock_read+0x18/0x30
[  428.374386]  ? kvm_sched_clock_read+0x9/0x20
[  428.378794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.384334]  ? check_preemption_disabled+0x48/0x280
[  428.389357]  irq_exit+0x17f/0x1c0
[  428.392812]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.397646]  ? smp_reschedule_interrupt+0x109/0x650
[  428.402656]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.408534]  ? interrupt_entry+0xb5/0xc0
[  428.412594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.417604]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.422614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.427452]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.432460]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.437473]  ? task_prio+0x50/0x50
[  428.441009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.446540]  ? check_preemption_disabled+0x48/0x280
[  428.451569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.456419]  apic_timer_interrupt+0xf/0x20
[  428.460644]  </IRQ>
[  428.462879] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  428.467809] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  428.486716] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  428.494423] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  428.501684] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  428.508946] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  428.516206] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  428.523467] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  428.530766]  skb_clone+0x1bb/0x500
[  428.534311]  ? finish_task_switch+0x2f4/0x910
[  428.538936]  ? skb_split+0x11e0/0x11e0
[  428.542822]  ? preempt_notifier_register+0x200/0x200
[  428.547922]  ? __switch_to_asm+0x34/0x70
[  428.551977]  ? __switch_to_asm+0x34/0x70
[  428.556031]  ? __switch_to_asm+0x40/0x70
[  428.560086]  ? __switch_to_asm+0x34/0x70
[  428.564143]  ? __switch_to_asm+0x40/0x70
[  428.568197]  ? __switch_to_asm+0x34/0x70
[  428.572254]  ? __switch_to_asm+0x40/0x70
[  428.576325]  ? __switch_to_asm+0x34/0x70
[  428.580381]  ? __switch_to_asm+0x34/0x70
[  428.584448]  ? __switch_to_asm+0x40/0x70
[  428.588501]  ? __switch_to_asm+0x34/0x70
[  428.592561]  bpf_clone_redirect+0xb9/0x490
[  428.596797]  ? __schedule+0x8d7/0x21d0
[  428.600685]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  428.605699]  ? __sched_text_start+0x8/0x8
[  428.609851]  ? retint_kernel+0x2d/0x2d
[  428.613742]  ? find_held_lock+0x36/0x1c0
[  428.617814]  ? lock_acquire+0x1ed/0x520
[  428.621793]  ? bpf_test_run+0x3cb/0x780
[  428.625763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.631306]  ? check_preemption_disabled+0x48/0x280
[  428.636957]  ? kasan_check_read+0x11/0x20
[  428.641106]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.646381]  ? rcu_softirq_qs+0x20/0x20
[  428.650351]  ? preempt_schedule+0x4d/0x60
[  428.654498]  ? ___preempt_schedule+0x16/0x18
[  428.658915]  ? bpf_test_run+0x25d/0x780
[  428.662898]  ? netlink_diag_dump+0x2a0/0x2a0
[  428.667311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.672846]  ? bpf_test_init.isra.10+0x70/0x100
[  428.677514]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  428.682274]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.687124]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.692655]  ? fput+0x130/0x1a0
[  428.695940]  ? __bpf_prog_get+0x9b/0x290
[  428.700252]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.705094]  ? bpf_prog_test_run+0x130/0x1a0
[  428.709508]  ? __x64_sys_bpf+0x3d8/0x520
[  428.713564]  ? bpf_prog_get+0x20/0x20
[  428.717380]  ? do_syscall_64+0x1b9/0x820
[  428.721455]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.726813]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.731759]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.736796]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.741808]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  428.748467]  ? __switch_to_asm+0x40/0x70
[  428.752525]  ? __switch_to_asm+0x34/0x70
[  428.756583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.761430]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.766810] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  428.766870] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.773302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.773307] Call Trace:
[  428.773313]  <IRQ>
[  428.773328]  dump_stack+0x244/0x39d
[  428.773349]  ? dump_stack_print_info.cold.1+0x20/0x20
[  428.779883] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.789167]  warn_alloc.cold.117+0xb7/0x1bd
[  428.791715] syz-executor2 cpuset=
[  428.793853]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.797447] syz2
[  428.802626]  ? lock_downgrade+0x900/0x900
[  428.813081]  mems_allowed=0
[  428.817399]  ? trace_hardirqs_off+0xb8/0x310
[  428.839029]  ? trace_hardirqs_off+0xb8/0x310
[  428.843444]  __alloc_pages_slowpath+0x2660/0x2d70
[  428.848309]  ? warn_alloc+0x120/0x120
[  428.852105]  ? __lock_acquire+0x62f/0x4c20
[  428.856335]  ? __lock_acquire+0x62f/0x4c20
[  428.860562]  ? warn_alloc+0x120/0x120
[  428.864360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.869891]  ? print_usage_bug+0xc0/0xc0
[  428.873950]  ? warn_alloc+0x120/0x120
[  428.877743]  ? print_usage_bug+0xc0/0xc0
[  428.881808]  ? mark_held_locks+0x130/0x130
[  428.886036]  ? mark_held_locks+0x130/0x130
[  428.890270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.895799]  ? should_fail+0x22d/0xd01
[  428.899678]  ? zap_class+0x640/0x640
[  428.903388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.908489]  ? __lock_acquire+0x62f/0x4c20
[  428.912720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.917829]  ? should_fail+0x22d/0xd01
[  428.921729]  ? mark_held_locks+0x130/0x130
[  428.925963]  ? mark_held_locks+0x130/0x130
[  428.930195]  ? lock_downgrade+0x900/0x900
[  428.934341]  ? zap_class+0x640/0x640
[  428.938051]  ? zap_class+0x640/0x640
[  428.941770]  ? zap_class+0x640/0x640
[  428.945475]  ? do_raw_spin_unlock+0xa7/0x330
[  428.949878]  ? trace_hardirqs_on+0x310/0x310
[  428.954285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.959816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.965345]  ? check_preemption_disabled+0x48/0x280
[  428.970367]  ? __lock_is_held+0xb5/0x140
[  428.974426]  __alloc_pages_nodemask+0xa80/0xde0
[  428.979090]  ? zap_class+0x640/0x640
[  428.982803]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  428.987821]  ? find_held_lock+0x36/0x1c0
[  428.991888]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.996554]  ? lock_downgrade+0x900/0x900
[  429.000702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.006237]  cache_grow_begin+0xa5/0x8c0
[  429.010291]  ? do_raw_spin_unlock+0xa7/0x330
[  429.014702]  fallback_alloc+0x204/0x2e0
[  429.018675]  ____cache_alloc_node+0x1c7/0x1e0
[  429.023174]  kmem_cache_alloc_node+0xe3/0x730
[  429.027665]  ? lockdep_hardirqs_on+0x296/0x5b0
[  429.032253]  __alloc_skb+0x119/0x770
[  429.035962]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.041324]  ? netdev_alloc_frag+0x1f0/0x1f0
[  429.045736]  ? vprintk_default+0x28/0x30
[  429.049801]  ? vprintk_func+0x85/0x181
[  429.053684]  ? printk+0xa7/0xcf
[  429.056960]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  429.061721]  new_skb+0x26/0x1c0
[  429.065017]  aoecmd_cfg+0x279/0x7f0
[  429.068817]  ? find_held_lock+0x36/0x1c0
[  429.072873]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  429.077195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.082747]  ? __lock_is_held+0xb5/0x140
[  429.086821]  discover_timer+0x50/0x60
[  429.090616]  call_timer_fn+0x272/0x920
[  429.094498]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.099335]  ? process_timeout+0x40/0x40
[  429.103397]  ? mark_held_locks+0xc7/0x130
[  429.107540]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.112029]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.116518]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.121356]  ? lockdep_hardirqs_on+0x296/0x5b0
[  429.125932]  ? trace_hardirqs_on+0xbd/0x310
[  429.130247]  ? kasan_check_read+0x11/0x20
[  429.134391]  ? __run_timers+0x7da/0xc70
[  429.138363]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.143471]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.148306]  __run_timers+0x7e5/0xc70
[  429.152116]  ? timer_fixup_init+0x70/0x70
[  429.156263]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.161276]  ? zap_class+0x640/0x640
[  429.164991]  ? print_usage_bug+0xc0/0xc0
[  429.169048]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.174238]  ? find_held_lock+0x36/0x1c0
[  429.178298]  ? zap_class+0x640/0x640
[  429.182009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.187538]  ? check_preemption_disabled+0x48/0x280
[  429.192555]  ? __lock_is_held+0xb5/0x140
[  429.196610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.202145]  ? check_preemption_disabled+0x48/0x280
[  429.207168]  run_timer_softirq+0x52/0xb0
[  429.211223]  ? rcu_read_lock_sched_held+0x14f/0x180
[  429.216232]  __do_softirq+0x308/0xb7e
[  429.220035]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  429.224526]  ? lock_downgrade+0x900/0x900
[  429.228677]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  429.233791]  ? pvclock_read_flags+0x160/0x160
[  429.238288]  ? lapic_next_event+0x5a/0x90
[  429.242432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.247971]  ? kvm_clock_read+0x18/0x30
[  429.251936]  ? kvm_sched_clock_read+0x9/0x20
[  429.256340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.261875]  ? check_preemption_disabled+0x48/0x280
[  429.266893]  irq_exit+0x17f/0x1c0
[  429.270344]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.275184]  ? smp_reschedule_interrupt+0x109/0x650
[  429.280200]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.286079]  ? interrupt_entry+0xb5/0xc0
[  429.290135]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.295143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.300156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.304996]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.310006]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.315026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.319884]  apic_timer_interrupt+0xf/0x20
[  429.324110]  </IRQ>
[  429.326345] RIP: 0010:dump_stack+0x358/0x39d
[  429.330753] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  429.349645] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  429.357349] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  429.364611] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  429.371873] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  429.379133] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  429.386395] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  429.393677]  ? dump_stack+0x34f/0x39d
[  429.397489]  ? dump_stack_print_info.cold.1+0x20/0x20
[  429.402700]  dump_header+0x27b/0xf72
[  429.406431]  ? mark_held_locks+0x130/0x130
[  429.410661]  ? pagefault_out_of_memory+0x197/0x197
[  429.415593]  ? __lock_acquire+0x62f/0x4c20
[  429.419827]  ? zap_class+0x640/0x640
[  429.423550]  ? percpu_ref_get_many+0x240/0x240
[  429.428142]  ? print_usage_bug+0xc0/0xc0
[  429.432211]  ? zap_class+0x640/0x640
[  429.435919]  ? print_usage_bug+0xc0/0xc0
[  429.439972]  ? print_usage_bug+0xc0/0xc0
[  429.444042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.449580]  ? find_held_lock+0x36/0x1c0
[  429.453644]  ? mark_held_locks+0xc7/0x130
[  429.457791]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.462887]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.467984]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  429.472564]  ? trace_hardirqs_on+0xbd/0x310
[  429.476885]  ? kasan_check_read+0x11/0x20
[  429.481023]  ? ___ratelimit+0x3b4/0x672
[  429.484994]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.490095]  ? trace_hardirqs_on+0x310/0x310
[  429.494501]  ? lock_downgrade+0x900/0x900
[  429.498651]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.503752]  ? ___ratelimit+0x3b9/0x672
[  429.507734]  ? idr_get_free+0xec0/0xec0
[  429.511708]  ? find_held_lock+0x36/0x1c0
[  429.515775]  oom_kill_process.cold.27+0x10/0x903
[  429.520530]  ? zap_class+0x640/0x640
[  429.524242]  ? check_preemption_disabled+0x48/0x280
[  429.529256]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.534177]  ? kasan_check_read+0x11/0x20
[  429.538323]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.543596]  ? oom_evaluate_task+0x540/0x540
[  429.548003]  ? find_held_lock+0x36/0x1c0
[  429.552064]  ? out_of_memory+0x974/0x1430
[  429.556204]  ? lock_downgrade+0x900/0x900
[  429.560344]  ? check_preemption_disabled+0x48/0x280
[  429.565360]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.570294]  ? kasan_check_read+0x11/0x20
[  429.574434]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.579716]  ? rcu_softirq_qs+0x20/0x20
[  429.583690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.589230]  ? oom_evaluate_task+0x302/0x540
[  429.593640]  out_of_memory+0xa84/0x1430
[  429.597616]  ? oom_killer_disable+0x3a0/0x3a0
[  429.602104]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  429.607027]  ? __mutex_add_waiter+0x2a0/0x2a0
[  429.611527]  __alloc_pages_slowpath+0x22d4/0x2d70
[  429.616390]  ? warn_alloc+0x120/0x120
[  429.620196]  ? print_usage_bug+0xc0/0xc0
[  429.624254]  ? warn_alloc+0x120/0x120
[  429.628055]  ? print_usage_bug+0xc0/0xc0
[  429.632113]  ? perf_event_update_userpage+0xcd0/0xcd0
[  429.637298]  ? print_usage_bug+0xc0/0xc0
[  429.641360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.646887]  ? should_fail+0x22d/0xd01
[  429.650776]  ? task_numa_migrate+0x28d0/0x28d0
[  429.655356]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.660453]  ? zap_class+0x640/0x640
[  429.664185]  ? __lock_is_held+0xb5/0x140
[  429.668260]  ? zap_class+0x640/0x640
[  429.671985]  ? lock_release+0xa00/0xa00
[  429.675973]  ? perf_trace_sched_process_exec+0x860/0x860
[  429.681415]  ? check_preemption_disabled+0x48/0x280
[  429.686439]  ? __might_sleep+0x95/0x190
[  429.690502]  __alloc_pages_nodemask+0xa80/0xde0
[  429.695166]  ? zap_class+0x640/0x640
[  429.698882]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  429.703903]  ? mark_held_locks+0xc7/0x130
[  429.708055]  ? cache_grow_begin+0x65/0x8c0
[  429.712288]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  429.716867]  ? trace_hardirqs_on+0xbd/0x310
[  429.721186]  ? fallback_alloc+0x204/0x2e0
[  429.725333]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.730435]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  429.735974]  cache_grow_begin+0xa5/0x8c0
[  429.740033]  ? do_raw_spin_unlock+0xa7/0x330
[  429.744444]  fallback_alloc+0x204/0x2e0
[  429.748424]  ____cache_alloc_node+0x1c7/0x1e0
[  429.752919]  kmem_cache_alloc_trace+0x214/0x750
[  429.757594]  do_syslog+0xb9b/0x1690
[  429.761226]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  429.766241]  ? finish_wait+0x430/0x430
[  429.770124]  ? aa_path_link+0x5e0/0x5e0
[  429.774098]  kmsg_read+0x8f/0xc0
[  429.777457]  ? kmsg_poll+0xb0/0xb0
[  429.780995]  proc_reg_read+0x2a3/0x3d0
[  429.784885]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  429.789811]  ? mark_held_locks+0xc7/0x130
[  429.793963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.799498]  __vfs_read+0x117/0x9b0
[  429.803504]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  429.808431]  ? vfs_copy_file_range+0xb90/0xb90
[  429.813011]  ? fsnotify+0x12f0/0x12f0
[  429.816811]  ? fsnotify_first_mark+0x350/0x350
[  429.821397]  ? security_file_permission+0x1c2/0x220
[  429.826412]  ? rw_verify_area+0x118/0x360
[  429.830556]  vfs_read+0x17f/0x3c0
[  429.834008]  ksys_read+0x101/0x260
[  429.837546]  ? kernel_write+0x120/0x120
[  429.841521]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.846630]  __x64_sys_read+0x73/0xb0
[  429.850427]  do_syscall_64+0x1b9/0x820
[  429.854310]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  429.859677]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.864612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.869452]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.874467]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.879485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.884329]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.889509] RIP: 0033:0x7fecd5fcc1fd
[  429.893228] Code: Bad RIP value.
[  429.896581] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  429.904288] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  429.911547] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  429.918812] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  429.926074] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  429.933333] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  429.940614] warn_alloc_show_mem: 1 callbacks suppressed
[  429.940624] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  429.940625] Mem-Info:
[  429.940654] active_anon:54921 inactive_anon:131 isolated_anon:0
[  429.940654]  active_file:15 inactive_file:12 isolated_file:0
[  429.940654]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.940654]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  429.940654]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  429.940654]  free:13713 free_pcp:184 free_cma:0
[  429.945994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.953002] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.955389] Call Trace:
[  429.988245] Node 0 
[  429.997582]  <IRQ>
[  430.025093] 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
[  430.027648]  dump_stack+0x244/0x39d
[  430.029852] lowmem_reserve[]: 0
[  430.031999]  ? dump_stack_print_info.cold.1+0x20/0x20
[  430.057462]  2818 6321
[  430.061099]  warn_alloc.cold.117+0xb7/0x1bd
[  430.064337]  6321
[  430.069515]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.071982] Node 0 
[  430.076289]  ? lock_downgrade+0x900/0x900
[  430.078349] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  430.083161]  ? trace_hardirqs_off+0xb8/0x310
[  430.085360] lowmem_reserve[]: 0
[  430.089503]  ? trace_hardirqs_off+0xb8/0x310
[  430.116526]  0 3503
[  430.120934]  __alloc_pages_slowpath+0x2660/0x2d70
[  430.124180]  3503
[  430.128598]  ? warn_alloc+0x120/0x120
[  430.130784] Node 0 
[  430.135615]  ? warn_alloc+0x120/0x120
[  430.137684] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  430.141444]  ? print_usage_bug+0xc0/0xc0
[  430.143656] lowmem_reserve[]:
[  430.147443]  ? warn_alloc+0x120/0x120
[  430.175687]  0 0
[  430.179745]  ? print_usage_bug+0xc0/0xc0
[  430.182816]  0 0
[  430.186607]  ? __lock_acquire+0x62f/0x4c20
[  430.192596]  ? __lock_acquire+0x62f/0x4c20
[  430.194543] Node 0 
[  430.198767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.202965] DMA: 1*4kB 
[  430.205194]  ? should_fail+0x22d/0xd01
[  430.210703] (U) 
[  430.213280]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.217131] 0*8kB 0*16kB 
[  430.219118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.224360] 1*32kB (U) 
[  430.227112]  ? __lock_acquire+0x62f/0x4c20
[  430.232186] 2*64kB 
[  430.234756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.238959] (U) 
[  430.241181]  ? __lock_acquire+0x62f/0x4c20
[  430.246249] 1*128kB (U) 
[  430.248217]  ? should_fail+0x22d/0xd01
[  430.252418] 1*256kB (U) 
[  430.255082]  ? rcu_irq_exit+0x1a2/0x390
[  430.258932] 0*512kB 1*1024kB 
[  430.261604]  ? mark_held_locks+0x130/0x130
[  430.265540] (U) 
[  430.268641]  ? mark_held_locks+0x130/0x130
[  430.272843] 1*2048kB (M) 
[  430.274813]  ? mark_held_locks+0xc7/0x130
[  430.279013] 3*4096kB (M) 
[  430.281767]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  430.285880] = 15908kB
[  430.285887] Node 0 
[  430.288628]  ? zap_class+0x640/0x640
[  430.293643] DMA32: 
[  430.296041]  ? print_usage_bug+0xc0/0xc0
[  430.298247] 7*4kB 
[  430.301944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.304153] (UM) 
[  430.308202]  ? check_preemption_disabled+0x48/0x280
[  430.310320] 0*8kB 4*16kB 
[  430.315858]  ? __lock_is_held+0xb5/0x140
[  430.317881] (M) 3*32kB 
[  430.322892]  __alloc_pages_nodemask+0xa80/0xde0
[  430.325612] (UM) 4*64kB 
[  430.329673]  ? zap_class+0x640/0x640
[  430.332226] (UM) 4*128kB 
[  430.336890]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  430.339535] (M) 2*256kB 
[  430.343251]  ? find_held_lock+0x36/0x1c0
[  430.345970] (M) 4*512kB 
[  430.351071]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.353709] (UM) 3*1024kB 
[  430.357765]  ? lock_downgrade+0x900/0x900
[  430.360403] (UM) 
[  430.365065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.367890] 3*2048kB 
[  430.372029]  cache_grow_begin+0xa5/0x8c0
[  430.374068] (UM) 
[  430.379591]  ? do_raw_spin_unlock+0xa7/0x330
[  430.381969] 3*4096kB (M) 
[  430.386025]  fallback_alloc+0x204/0x2e0
[  430.388052] = 25020kB
[  430.388059] Node 0 
[  430.392459]  ____cache_alloc_node+0x1c7/0x1e0
[  430.395186] Normal: 
[  430.399153]  kmem_cache_alloc_node+0xe3/0x730
[  430.401529] 911*4kB 
[  430.403750]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.408216] (MEH) 
[  430.410535]  __alloc_skb+0x119/0x770
[  430.414992] 459*8kB (UMEH) 
[  430.417309]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.421509] 217*16kB (MEH) 
[  430.423658]  ? netdev_alloc_frag+0x1f0/0x1f0
[  430.427339] 52*32kB 
[  430.430254]  ? lock_downgrade+0x900/0x900
[  430.435494] (ME) 7*64kB 
[  430.438424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.442798] (MH) 
[  430.445109]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.449222] 0*128kB 0*256kB 
[  430.451888]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.457388] 0*512kB 1*1024kB 
[  430.459443]  ? addrconf_rs_timer+0x690/0x690
[  430.464863] (H) 
[  430.467879]  ndisc_alloc_skb+0x144/0x340
[  430.473285] 0*2048kB 0*4096kB 
[  430.476384]  ndisc_send_rs+0x331/0x6e0
[  430.480757] = 13924kB
[  430.480771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  430.482728]  addrconf_rs_timer+0x314/0x690
[  430.486763] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  430.489939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.493801] 165 total pagecache pages
[  430.496207]  call_timer_fn+0x272/0x920
[  430.505010] 0 pages in swap cache
[  430.509224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.517771] Swap cache stats: add 0, delete 0, find 0/0
[  430.521990]  ? process_timeout+0x40/0x40
[  430.525759] Free swap  = 0kB
[  430.529643]  ? __run_timers+0x7da/0xc70
[  430.533058] Total swap = 0kB
[  430.533066] 1965979 pages RAM
[  430.537288]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.542631] 0 pages HighMem/MovableOnly
[  430.546672]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.549656] 342867 pages reserved
[  430.549660] 0 pages cma reserved
[  430.549714] aoe: skb alloc failure
[  430.553624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.553643]  ? lockdep_hardirqs_on+0x296/0x5b0
[  430.556669] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.559739]  ? trace_hardirqs_on+0xbd/0x310
[  430.564208] rsyslogd cpuset=
[  430.568161]  ? kasan_check_read+0x11/0x20
[  430.568177]  ? __run_timers+0x7da/0xc70
[  430.572643] /
[  430.576086]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.579426]  mems_allowed=0
[  430.582968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.631146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.635780]  __run_timers+0x7e5/0xc70
[  430.639588]  ? timer_fixup_init+0x70/0x70
[  430.643737]  ? kasan_check_read+0x11/0x20
[  430.647889]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.653164]  ? rcu_softirq_qs+0x20/0x20
[  430.657137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.662671]  ? check_preemption_disabled+0x48/0x280
[  430.667687]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.672440]  ? retint_kernel+0x2d/0x2d
[  430.676320]  ? trace_hardirqs_on_caller+0xc0/0x310
[  430.681252]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.686003]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.691455]  ? zap_class+0x640/0x640
[  430.695170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.700699]  ? check_preemption_disabled+0x48/0x280
[  430.705718]  ? __lock_is_held+0xb5/0x140
[  430.709868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.715404]  ? check_preemption_disabled+0x48/0x280
[  430.720422]  run_timer_softirq+0x52/0xb0
[  430.724477]  ? rcu_read_lock_sched_held+0x14f/0x180
[  430.729489]  __do_softirq+0x308/0xb7e
[  430.733295]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  430.737787]  ? lock_downgrade+0x900/0x900
[  430.741933]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  430.747039]  ? pvclock_read_flags+0x160/0x160
[  430.751529]  ? lapic_next_event+0x5a/0x90
[  430.755677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.761908]  ? kvm_clock_read+0x18/0x30
[  430.765875]  ? kvm_sched_clock_read+0x9/0x20
[  430.770684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.776216]  ? check_preemption_disabled+0x48/0x280
[  430.781237]  irq_exit+0x17f/0x1c0
[  430.784696]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.789530]  ? smp_reschedule_interrupt+0x109/0x650
[  430.794544]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.800424]  ? interrupt_entry+0xb5/0xc0
[  430.804484]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.809491]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.814500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.819335]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.824343]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.829352]  ? task_prio+0x50/0x50
[  430.832886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.838415]  ? check_preemption_disabled+0x48/0x280
[  430.843433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.848277]  apic_timer_interrupt+0xf/0x20
[  430.852500]  </IRQ>
[  430.854734] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  430.859656] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  430.878546] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  430.886259] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.893523] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  430.900783] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  430.908043] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  430.915302] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  430.922611]  skb_clone+0x1bb/0x500
[  430.926146]  ? finish_task_switch+0x2f4/0x910
[  430.930639]  ? skb_split+0x11e0/0x11e0
[  430.934527]  ? preempt_notifier_register+0x200/0x200
[  430.939627]  ? __switch_to_asm+0x34/0x70
[  430.943681]  ? __switch_to_asm+0x34/0x70
[  430.947735]  ? __switch_to_asm+0x40/0x70
[  430.951789]  ? __switch_to_asm+0x34/0x70
[  430.955843]  ? __switch_to_asm+0x40/0x70
[  430.959898]  ? __switch_to_asm+0x34/0x70
[  430.963950]  ? __switch_to_asm+0x40/0x70
[  430.968005]  ? __switch_to_asm+0x34/0x70
[  430.972061]  ? __switch_to_asm+0x34/0x70
[  430.976116]  ? __switch_to_asm+0x40/0x70
[  430.980175]  ? __switch_to_asm+0x34/0x70
[  430.984236]  bpf_clone_redirect+0xb9/0x490
[  430.988462]  ? __schedule+0x8d7/0x21d0
[  430.992350]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  430.997363]  ? __sched_text_start+0x8/0x8
[  431.001511]  ? retint_kernel+0x2d/0x2d
[  431.005399]  ? find_held_lock+0x36/0x1c0
[  431.009464]  ? lock_acquire+0x1ed/0x520
[  431.013434]  ? bpf_test_run+0x3cb/0x780
[  431.017402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.022936]  ? check_preemption_disabled+0x48/0x280
[  431.027958]  ? kasan_check_read+0x11/0x20
[  431.032106]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.037383]  ? rcu_softirq_qs+0x20/0x20
[  431.041351]  ? preempt_schedule+0x4d/0x60
[  431.045493]  ? ___preempt_schedule+0x16/0x18
[  431.049900]  ? bpf_test_run+0x25d/0x780
[  431.053878]  ? netlink_diag_dump+0x2a0/0x2a0
[  431.058285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.063814]  ? bpf_test_init.isra.10+0x70/0x100
[  431.068483]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  431.073243]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  431.078086]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  431.083616]  ? fput+0x130/0x1a0
[  431.086895]  ? __bpf_prog_get+0x9b/0x290
[  431.090952]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  431.095786]  ? bpf_prog_test_run+0x130/0x1a0
[  431.100191]  ? __x64_sys_bpf+0x3d8/0x520
[  431.104244]  ? bpf_prog_get+0x20/0x20
[  431.108055]  ? do_syscall_64+0x1b9/0x820
[  431.112116]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  431.117475]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.122403]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.127414]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  431.132424]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  431.139094]  ? __switch_to_asm+0x40/0x70
[  431.143151]  ? __switch_to_asm+0x34/0x70
[  431.147210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.152053]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  431.157432] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  431.157494] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.163921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.163927] Call Trace:
[  431.163932]  <IRQ>
[  431.163948]  dump_stack+0x244/0x39d
[  431.163966]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.170500] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.179802]  warn_alloc.cold.117+0xb7/0x1bd
[  431.182334] syz-executor2 cpuset=
[  431.184470]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.188065] syz2
[  431.193240]  ? lock_downgrade+0x900/0x900
[  431.203696]  mems_allowed=0
[  431.208020]  ? trace_hardirqs_off+0xb8/0x310
[  431.229657]  ? trace_hardirqs_off+0xb8/0x310
[  431.234069]  __alloc_pages_slowpath+0x2660/0x2d70
[  431.238931]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  431.244728]  ? warn_alloc+0x120/0x120
[  431.248526]  ? __lock_acquire+0x62f/0x4c20
[  431.252762]  ? __lock_acquire+0x62f/0x4c20
[  431.256988]  ? warn_alloc+0x120/0x120
[  431.260785]  ? print_usage_bug+0xc0/0xc0
[  431.264842]  ? warn_alloc+0x120/0x120
[  431.268644]  ? print_usage_bug+0xc0/0xc0
[  431.272699]  ? mark_held_locks+0x130/0x130
[  431.276930]  ? mark_held_locks+0x130/0x130
[  431.281163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.286690]  ? should_fail+0x22d/0xd01
[  431.290577]  ? zap_class+0x640/0x640
[  431.294291]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.299391]  ? __lock_acquire+0x62f/0x4c20
[  431.303627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.308722]  ? should_fail+0x22d/0xd01
[  431.312615]  ? mark_held_locks+0x130/0x130
[  431.316850]  ? mark_held_locks+0x130/0x130
[  431.321079]  ? lock_downgrade+0x900/0x900
[  431.325223]  ? zap_class+0x640/0x640
[  431.328928]  ? zap_class+0x640/0x640
[  431.332638]  ? zap_class+0x640/0x640
[  431.336344]  ? do_raw_spin_unlock+0xa7/0x330
[  431.340759]  ? trace_hardirqs_on+0x310/0x310
[  431.345167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.350703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.356235]  ? check_preemption_disabled+0x48/0x280
[  431.361256]  ? __lock_is_held+0xb5/0x140
[  431.365315]  __alloc_pages_nodemask+0xa80/0xde0
[  431.369981]  ? zap_class+0x640/0x640
[  431.373692]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  431.378720]  ? find_held_lock+0x36/0x1c0
[  431.382799]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.387464]  ? lock_downgrade+0x900/0x900
[  431.391617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.397151]  cache_grow_begin+0xa5/0x8c0
[  431.401215]  ? do_raw_spin_unlock+0xa7/0x330
[  431.405624]  fallback_alloc+0x204/0x2e0
[  431.409602]  ____cache_alloc_node+0x1c7/0x1e0
[  431.414096]  kmem_cache_alloc_node+0xe3/0x730
[  431.418587]  ? lockdep_hardirqs_on+0x296/0x5b0
[  431.423171]  __alloc_skb+0x119/0x770
[  431.427144]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.432506]  ? netdev_alloc_frag+0x1f0/0x1f0
[  431.436919]  ? vprintk_default+0x28/0x30
[  431.440973]  ? vprintk_func+0x85/0x181
[  431.444852]  ? printk+0xa7/0xcf
[  431.448124]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  431.452886]  new_skb+0x26/0x1c0
[  431.456162]  aoecmd_cfg+0x279/0x7f0
[  431.459787]  ? find_held_lock+0x36/0x1c0
[  431.463843]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  431.468167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.473709]  ? __lock_is_held+0xb5/0x140
[  431.477784]  discover_timer+0x50/0x60
[  431.481582]  call_timer_fn+0x272/0x920
[  431.485466]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.490302]  ? process_timeout+0x40/0x40
[  431.494369]  ? mark_held_locks+0xc7/0x130
[  431.498513]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.503015]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.507501]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.512347]  ? lockdep_hardirqs_on+0x296/0x5b0
[  431.516926]  ? trace_hardirqs_on+0xbd/0x310
[  431.521243]  ? kasan_check_read+0x11/0x20
[  431.525388]  ? __run_timers+0x7da/0xc70
[  431.529357]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.534466]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.539302]  __run_timers+0x7e5/0xc70
[  431.543108]  ? timer_fixup_init+0x70/0x70
[  431.547249]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.552258]  ? zap_class+0x640/0x640
[  431.555976]  ? print_usage_bug+0xc0/0xc0
[  431.560031]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.565219]  ? find_held_lock+0x36/0x1c0
[  431.569281]  ? zap_class+0x640/0x640
[  431.572992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.578531]  ? check_preemption_disabled+0x48/0x280
[  431.583564]  ? __lock_is_held+0xb5/0x140
[  431.587624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.593159]  ? check_preemption_disabled+0x48/0x280
[  431.598172]  run_timer_softirq+0x52/0xb0
[  431.602225]  ? rcu_read_lock_sched_held+0x14f/0x180
[  431.607242]  __do_softirq+0x308/0xb7e
[  431.611038]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  431.615539]  ? lock_downgrade+0x900/0x900
[  431.619687]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  431.624791]  ? pvclock_read_flags+0x160/0x160
[  431.629290]  ? lapic_next_event+0x5a/0x90
[  431.633433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.638974]  ? kvm_clock_read+0x18/0x30
[  431.642945]  ? kvm_sched_clock_read+0x9/0x20
[  431.647348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.652881]  ? check_preemption_disabled+0x48/0x280
[  431.657902]  irq_exit+0x17f/0x1c0
[  431.661349]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.666186]  ? smp_reschedule_interrupt+0x109/0x650
[  431.671211]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.677103]  ? interrupt_entry+0xb5/0xc0
[  431.681158]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.686256]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.691285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.696131]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.701139]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.706158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.711003]  apic_timer_interrupt+0xf/0x20
[  431.715229]  </IRQ>
[  431.717466] RIP: 0010:dump_stack+0x358/0x39d
[  431.721874] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  431.740764] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  431.748471] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  431.755738] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  431.763005] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  431.770265] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  431.777531] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  431.784808]  ? dump_stack+0x34f/0x39d
[  431.788614]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.793810]  dump_header+0x27b/0xf72
[  431.797534]  ? mark_held_locks+0x130/0x130
[  431.802146]  ? pagefault_out_of_memory+0x197/0x197
[  431.807082]  ? __lock_acquire+0x62f/0x4c20
[  431.811309]  ? zap_class+0x640/0x640
[  431.815018]  ? percpu_ref_get_many+0x240/0x240
[  431.819613]  ? print_usage_bug+0xc0/0xc0
[  431.823676]  ? zap_class+0x640/0x640
[  431.827384]  ? print_usage_bug+0xc0/0xc0
[  431.831438]  ? print_usage_bug+0xc0/0xc0
[  431.835511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.841050]  ? find_held_lock+0x36/0x1c0
[  431.845121]  ? mark_held_locks+0xc7/0x130
[  431.849269]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.854368]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.859468]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  431.864051]  ? trace_hardirqs_on+0xbd/0x310
[  431.868365]  ? kasan_check_read+0x11/0x20
[  431.872511]  ? ___ratelimit+0x3b4/0x672
[  431.876486]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.881597]  ? trace_hardirqs_on+0x310/0x310
[  431.885999]  ? lock_downgrade+0x900/0x900
[  431.890152]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.895250]  ? ___ratelimit+0x3b9/0x672
[  431.899222]  ? idr_get_free+0xec0/0xec0
[  431.903192]  ? find_held_lock+0x36/0x1c0
[  431.907253]  oom_kill_process.cold.27+0x10/0x903
[  431.912006]  ? zap_class+0x640/0x640
[  431.915711]  ? check_preemption_disabled+0x48/0x280
[  431.920730]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  431.925653]  ? kasan_check_read+0x11/0x20
[  431.929796]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.935068]  ? oom_evaluate_task+0x540/0x540
[  431.939476]  ? find_held_lock+0x36/0x1c0
[  431.943552]  ? out_of_memory+0x974/0x1430
[  431.947694]  ? lock_downgrade+0x900/0x900
[  431.951832]  ? check_preemption_disabled+0x48/0x280
[  431.956849]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  431.961773]  ? kasan_check_read+0x11/0x20
[  431.965917]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.971191]  ? rcu_softirq_qs+0x20/0x20
[  431.975163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.980690]  ? oom_evaluate_task+0x302/0x540
[  431.985098]  out_of_memory+0xa84/0x1430
[  431.989074]  ? oom_killer_disable+0x3a0/0x3a0
[  431.993566]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  431.998497]  ? __mutex_add_waiter+0x2a0/0x2a0
[  432.003005]  __alloc_pages_slowpath+0x22d4/0x2d70
[  432.007873]  ? warn_alloc+0x120/0x120
[  432.011677]  ? print_usage_bug+0xc0/0xc0
[  432.015730]  ? warn_alloc+0x120/0x120
[  432.019528]  ? print_usage_bug+0xc0/0xc0
[  432.023586]  ? perf_event_update_userpage+0xcd0/0xcd0
[  432.028776]  ? print_usage_bug+0xc0/0xc0
[  432.032837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.038367]  ? should_fail+0x22d/0xd01
[  432.042248]  ? task_numa_migrate+0x28d0/0x28d0
[  432.046828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.051924]  ? zap_class+0x640/0x640
[  432.055653]  ? __lock_is_held+0xb5/0x140
[  432.059714]  ? zap_class+0x640/0x640
[  432.063423]  ? lock_release+0xa00/0xa00
[  432.067395]  ? perf_trace_sched_process_exec+0x860/0x860
[  432.072839]  ? check_preemption_disabled+0x48/0x280
[  432.077944]  ? __might_sleep+0x95/0x190
[  432.081921]  __alloc_pages_nodemask+0xa80/0xde0
[  432.086583]  ? zap_class+0x640/0x640
[  432.090295]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  432.095314]  ? mark_held_locks+0xc7/0x130
[  432.099465]  ? cache_grow_begin+0x65/0x8c0
[  432.103703]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.108282]  ? trace_hardirqs_on+0xbd/0x310
[  432.112598]  ? fallback_alloc+0x204/0x2e0
[  432.116740]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.121840]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.127387]  cache_grow_begin+0xa5/0x8c0
[  432.131444]  ? do_raw_spin_unlock+0xa7/0x330
[  432.135865]  fallback_alloc+0x204/0x2e0
[  432.139842]  ____cache_alloc_node+0x1c7/0x1e0
[  432.144335]  kmem_cache_alloc_trace+0x214/0x750
[  432.149009]  do_syslog+0xb9b/0x1690
[  432.152643]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  432.157656]  ? finish_wait+0x430/0x430
[  432.161552]  ? aa_path_link+0x5e0/0x5e0
[  432.165528]  kmsg_read+0x8f/0xc0
[  432.168894]  ? kmsg_poll+0xb0/0xb0
[  432.172429]  proc_reg_read+0x2a3/0x3d0
[  432.176319]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  432.181246]  ? mark_held_locks+0xc7/0x130
[  432.185399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.190947]  __vfs_read+0x117/0x9b0
[  432.194572]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  432.199503]  ? vfs_copy_file_range+0xb90/0xb90
[  432.204095]  ? fsnotify+0x12f0/0x12f0
[  432.207892]  ? fsnotify_first_mark+0x350/0x350
[  432.212517]  ? security_file_permission+0x1c2/0x220
[  432.217540]  ? rw_verify_area+0x118/0x360
[  432.221687]  vfs_read+0x17f/0x3c0
[  432.225144]  ksys_read+0x101/0x260
[  432.228685]  ? kernel_write+0x120/0x120
[  432.232663]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.237766]  __x64_sys_read+0x73/0xb0
[  432.241563]  do_syscall_64+0x1b9/0x820
[  432.245448]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  432.250819]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.255739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.260577]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.265593]  ? prepare_exit_to_usermode+0x291/0x3b0
[  432.270611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.275456]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.280651] RIP: 0033:0x7fecd5fcc1fd
[  432.284371] Code: Bad RIP value.
[  432.287724] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  432.295433] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  432.302699] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  432.309960] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  432.317221] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  432.324493] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  432.331781] warn_alloc_show_mem: 1 callbacks suppressed
[  432.331790] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  432.331792] Mem-Info:
[  432.331821] active_anon:54921 inactive_anon:131 isolated_anon:0
[  432.331821]  active_file:15 inactive_file:12 isolated_file:0
[  432.331821]  unevictable:0 dirty:0 writeback:0 unstable:0
[  432.331821]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  432.331821]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  432.331821]  free:13713 free_pcp:184 free_cma:0
[  432.337157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.344167] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  432.346558] Call Trace:
[  432.379410] Node 0 
[  432.388748]  <IRQ>
[  432.416239] 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
[  432.418796]  dump_stack+0x244/0x39d
[  432.420999] lowmem_reserve[]:
[  432.423140]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.448607]  0 2818
[  432.452241]  warn_alloc.cold.117+0xb7/0x1bd
[  432.455299]  6321 6321
[  432.460485]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.462693] Node 0 
[  432.467003]  ? lock_downgrade+0x900/0x900
[  432.469495] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  432.474304]  ? trace_hardirqs_off+0xb8/0x310
[  432.476514] lowmem_reserve[]: 0
[  432.480658]  ? trace_hardirqs_off+0xb8/0x310
[  432.507688]  0
[  432.512091]  __alloc_pages_slowpath+0x2660/0x2d70
[  432.515330]  3503 3503
[  432.519756]  ? warn_alloc+0x120/0x120
[  432.526349]  ? warn_alloc+0x120/0x120
[  432.528821] Node 0 
[  432.532607]  ? print_usage_bug+0xc0/0xc0
[  432.536400] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  432.538617]  ? warn_alloc+0x120/0x120
[  432.542658] lowmem_reserve[]: 0
[  432.570927]  ? print_usage_bug+0xc0/0xc0
[  432.574695]  0 0
[  432.577972]  ? __lock_acquire+0x62f/0x4c20
[  432.582006]  0
[  432.583975]  ? __lock_acquire+0x62f/0x4c20
[  432.588188] Node 0 
[  432.590000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.594197] DMA: 1*4kB 
[  432.596427]  ? should_fail+0x22d/0xd01
[  432.601938] (U) 
[  432.604514]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.608365] 0*8kB 0*16kB 
[  432.610333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.615577] 1*32kB 
[  432.618320]  ? __lock_acquire+0x62f/0x4c20
[  432.623390] (U) 
[  432.625613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.629812] 2*64kB (U) 
[  432.631784]  ? __lock_acquire+0x62f/0x4c20
[  432.637354] 1*128kB (U) 
[  432.639942]  ? should_fail+0x22d/0xd01
[  432.644146] 1*256kB 
[  432.646812]  ? rcu_irq_exit+0x1a2/0x390
[  432.646840]  ? mark_held_locks+0x130/0x130
[  432.650694] (U) 
[  432.653009]  ? mark_held_locks+0x130/0x130
[  432.656949] 0*512kB 1*1024kB 
[  432.661180]  ? mark_held_locks+0xc7/0x130
[  432.663132] (U) 
[  432.667367]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  432.670450] 1*2048kB 
[  432.674580]  ? zap_class+0x640/0x640
[  432.676525] (M) 3*4096kB 
[  432.681534]  ? print_usage_bug+0xc0/0xc0
[  432.683910] (M) = 15908kB
[  432.687617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.690344] Node 0 
[  432.694401]  ? check_preemption_disabled+0x48/0x280
[  432.697125] DMA32: 7*4kB 
[  432.702661]  ? __lock_is_held+0xb5/0x140
[  432.704859] (UM) 0*8kB 
[  432.709872]  __alloc_pages_nodemask+0xa80/0xde0
[  432.712594] 4*16kB (M) 
[  432.716649]  ? zap_class+0x640/0x640
[  432.719198] 3*32kB (UM) 
[  432.723860]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  432.726412] 4*64kB 
[  432.730125]  ? find_held_lock+0x36/0x1c0
[  432.732755] (UM) 4*128kB 
[  432.737774]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.739972] (M) 
[  432.744017]  ? lock_downgrade+0x900/0x900
[  432.746747] 2*256kB 
[  432.751414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.753363] (M) 4*512kB 
[  432.757507]  cache_grow_begin+0xa5/0x8c0
[  432.759800] (UM) 
[  432.765321]  ? do_raw_spin_unlock+0xa7/0x330
[  432.767962] 3*1024kB 
[  432.772012]  fallback_alloc+0x204/0x2e0
[  432.774037] (UM) 3*2048kB 
[  432.778451]  ____cache_alloc_node+0x1c7/0x1e0
[  432.780833] (UM) 
[  432.784800]  kmem_cache_alloc_node+0xe3/0x730
[  432.787611] 3*4096kB (M) 
[  432.792100]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.794128] = 25020kB
[  432.794135] Node 0 
[  432.798623]  __alloc_skb+0x119/0x770
[  432.801343] Normal: 911*4kB 
[  432.805575]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.807951] (MEH) 
[  432.810177]  ? netdev_alloc_frag+0x1f0/0x1f0
[  432.813854] 459*8kB (UMEH) 
[  432.816873]  ? lock_downgrade+0x900/0x900
[  432.822115] 217*16kB (MEH) 
[  432.824267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.828640] 52*32kB 
[  432.831563]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.835670] (ME) 7*64kB 
[  432.838600]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.844106] (MH) 
[  432.846428]  ? addrconf_rs_timer+0x690/0x690
[  432.851846] 0*128kB 0*256kB 
[  432.854518]  ndisc_alloc_skb+0x144/0x340
[  432.859932] 0*512kB 1*1024kB 
[  432.861990]  ndisc_send_rs+0x331/0x6e0
[  432.866362] (H) 0*2048kB 
[  432.869376]  addrconf_rs_timer+0x314/0x690
[  432.873399] 0*4096kB = 13924kB
[  432.876506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.880371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  432.883122]  call_timer_fn+0x272/0x920
[  432.887321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  432.890492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.894698] 165 total pagecache pages
[  432.903520]  ? process_timeout+0x40/0x40
[  432.907386] 0 pages in swap cache
[  432.915950]  ? __run_timers+0x7da/0xc70
[  432.920153] Swap cache stats: add 0, delete 0, find 0/0
[  432.923939]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.927965] Free swap  = 0kB
[  432.931414]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.935358] Total swap = 0kB
[  432.940704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.945171] 1965979 pages RAM
[  432.948176]  ? lockdep_hardirqs_on+0x296/0x5b0
[  432.952641] 0 pages HighMem/MovableOnly
[  432.955656]  ? trace_hardirqs_on+0xbd/0x310
[  432.959858] 342867 pages reserved
[  432.962952]  ? kasan_check_read+0x11/0x20
[  432.967500] 0 pages cma reserved
[  432.967556] aoe: skb alloc failure
[  432.971465]  ? __run_timers+0x7da/0xc70
[  432.971479]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.971497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.975812] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.979233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.983350] rsyslogd cpuset=
[  432.986700]  __run_timers+0x7e5/0xc70
[  432.990210] /
[  432.994181]  ? timer_fixup_init+0x70/0x70
[  432.999248]  mems_allowed=0
[  433.003470]  ? kasan_check_read+0x11/0x20
[  433.037367]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.042650]  ? rcu_softirq_qs+0x20/0x20
[  433.046624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.052157]  ? check_preemption_disabled+0x48/0x280
[  433.057176]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  433.061940]  ? retint_kernel+0x2d/0x2d
[  433.065823]  ? trace_hardirqs_on_caller+0xc0/0x310
[  433.070745]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  433.075497]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.080944]  ? zap_class+0x640/0x640
[  433.084657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.090189]  ? check_preemption_disabled+0x48/0x280
[  433.095210]  ? __lock_is_held+0xb5/0x140
[  433.099270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.104801]  ? check_preemption_disabled+0x48/0x280
[  433.109815]  run_timer_softirq+0x52/0xb0
[  433.113870]  ? rcu_read_lock_sched_held+0x14f/0x180
[  433.118879]  __do_softirq+0x308/0xb7e
[  433.122682]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  433.127177]  ? lock_downgrade+0x900/0x900
[  433.131325]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  433.136431]  ? pvclock_read_flags+0x160/0x160
[  433.140926]  ? lapic_next_event+0x5a/0x90
[  433.145069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.150608]  ? kvm_clock_read+0x18/0x30
[  433.154576]  ? kvm_sched_clock_read+0x9/0x20
[  433.158982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.164512]  ? check_preemption_disabled+0x48/0x280
[  433.169529]  irq_exit+0x17f/0x1c0
[  433.172979]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.177812]  ? smp_reschedule_interrupt+0x109/0x650
[  433.182821]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.188701]  ? interrupt_entry+0xb5/0xc0
[  433.192757]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.197768]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.202777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.207615]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.212622]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.217630]  ? task_prio+0x50/0x50
[  433.221165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.226696]  ? check_preemption_disabled+0x48/0x280
[  433.231710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.236554]  apic_timer_interrupt+0xf/0x20
[  433.240780]  </IRQ>
[  433.243018] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  433.247941] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  433.266832] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  433.274543] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  433.281803] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  433.289062] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  433.296323] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  433.303585] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  433.311058]  skb_clone+0x1bb/0x500
[  433.314594]  ? finish_task_switch+0x2f4/0x910
[  433.319082]  ? skb_split+0x11e0/0x11e0
[  433.322966]  ? preempt_notifier_register+0x200/0x200
[  433.328062]  ? __switch_to_asm+0x34/0x70
[  433.332115]  ? __switch_to_asm+0x34/0x70
[  433.336173]  ? __switch_to_asm+0x40/0x70
[  433.340227]  ? __switch_to_asm+0x34/0x70
[  433.344282]  ? __switch_to_asm+0x40/0x70
[  433.348336]  ? __switch_to_asm+0x34/0x70
[  433.352393]  ? __switch_to_asm+0x40/0x70
[  433.356450]  ? __switch_to_asm+0x34/0x70
[  433.360504]  ? __switch_to_asm+0x34/0x70
[  433.364557]  ? __switch_to_asm+0x40/0x70
[  433.368614]  ? __switch_to_asm+0x34/0x70
[  433.372677]  bpf_clone_redirect+0xb9/0x490
[  433.376905]  ? __schedule+0x8d7/0x21d0
[  433.380795]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  433.385805]  ? __sched_text_start+0x8/0x8
[  433.389949]  ? retint_kernel+0x2d/0x2d
[  433.393924]  ? find_held_lock+0x36/0x1c0
[  433.397984]  ? lock_acquire+0x1ed/0x520
[  433.401952]  ? bpf_test_run+0x3cb/0x780
[  433.405921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.411453]  ? check_preemption_disabled+0x48/0x280
[  433.416473]  ? kasan_check_read+0x11/0x20
[  433.420616]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.425890]  ? rcu_softirq_qs+0x20/0x20
[  433.429859]  ? preempt_schedule+0x4d/0x60
[  433.434003]  ? ___preempt_schedule+0x16/0x18
[  433.438415]  ? bpf_test_run+0x25d/0x780
[  433.442399]  ? netlink_diag_dump+0x2a0/0x2a0
[  433.446802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.452333]  ? bpf_test_init.isra.10+0x70/0x100
[  433.457009]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  433.461768]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  433.466603]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  433.472136]  ? fput+0x130/0x1a0
[  433.475417]  ? __bpf_prog_get+0x9b/0x290
[  433.479478]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  433.484315]  ? bpf_prog_test_run+0x130/0x1a0
[  433.488720]  ? __x64_sys_bpf+0x3d8/0x520
[  433.492772]  ? bpf_prog_get+0x20/0x20
[  433.496583]  ? do_syscall_64+0x1b9/0x820
[  433.500638]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  433.505995]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.510923]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.515935]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  433.520949]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  433.527609]  ? __switch_to_asm+0x40/0x70
[  433.531661]  ? __switch_to_asm+0x34/0x70
[  433.535720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.540562]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  433.545941] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  433.545999] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  433.552440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.552444] Call Trace:
[  433.552450]  <IRQ>
[  433.552465]  dump_stack+0x244/0x39d
[  433.552484]  ? dump_stack_print_info.cold.1+0x20/0x20
[  433.558999] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.568301]  warn_alloc.cold.117+0xb7/0x1bd
[  433.570851] syz-executor2 cpuset=
[  433.572990]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.576587] syz2
[  433.581768]  ? lock_downgrade+0x900/0x900
[  433.592222]  mems_allowed=0
[  433.596534]  ? trace_hardirqs_off+0xb8/0x310
[  433.618167]  ? trace_hardirqs_off+0xb8/0x310
[  433.622579]  __alloc_pages_slowpath+0x2660/0x2d70
[  433.627438]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  433.633235]  ? warn_alloc+0x120/0x120
[  433.637028]  ? __lock_acquire+0x62f/0x4c20
[  433.641255]  ? __lock_acquire+0x62f/0x4c20
[  433.645483]  ? warn_alloc+0x120/0x120
[  433.649279]  ? print_usage_bug+0xc0/0xc0
[  433.653332]  ? warn_alloc+0x120/0x120
[  433.657140]  ? print_usage_bug+0xc0/0xc0
[  433.661195]  ? mark_held_locks+0x130/0x130
[  433.665424]  ? mark_held_locks+0x130/0x130
[  433.669659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.675192]  ? should_fail+0x22d/0xd01
[  433.679074]  ? zap_class+0x640/0x640
[  433.682782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.687878]  ? __lock_acquire+0x62f/0x4c20
[  433.692109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.697207]  ? should_fail+0x22d/0xd01
[  433.701101]  ? mark_held_locks+0x130/0x130
[  433.705349]  ? mark_held_locks+0x130/0x130
[  433.709580]  ? lock_downgrade+0x900/0x900
[  433.713722]  ? zap_class+0x640/0x640
[  433.717431]  ? zap_class+0x640/0x640
[  433.721139]  ? zap_class+0x640/0x640
[  433.724856]  ? do_raw_spin_unlock+0xa7/0x330
[  433.729263]  ? trace_hardirqs_on+0x310/0x310
[  433.733664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.739195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.744735]  ? check_preemption_disabled+0x48/0x280
[  433.749752]  ? __lock_is_held+0xb5/0x140
[  433.753814]  __alloc_pages_nodemask+0xa80/0xde0
[  433.758481]  ? zap_class+0x640/0x640
[  433.762196]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  433.767215]  ? find_held_lock+0x36/0x1c0
[  433.771280]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.775941]  ? lock_downgrade+0x900/0x900
[  433.780096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.785631]  cache_grow_begin+0xa5/0x8c0
[  433.789683]  ? do_raw_spin_unlock+0xa7/0x330
[  433.794099]  fallback_alloc+0x204/0x2e0
[  433.798071]  ____cache_alloc_node+0x1c7/0x1e0
[  433.802899]  kmem_cache_alloc_node+0xe3/0x730
[  433.807396]  ? lockdep_hardirqs_on+0x296/0x5b0
[  433.811980]  __alloc_skb+0x119/0x770
[  433.815694]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.821052]  ? netdev_alloc_frag+0x1f0/0x1f0
[  433.825461]  ? vprintk_default+0x28/0x30
[  433.829518]  ? vprintk_func+0x85/0x181
[  433.833404]  ? printk+0xa7/0xcf
[  433.836679]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  433.841441]  new_skb+0x26/0x1c0
[  433.844715]  aoecmd_cfg+0x279/0x7f0
[  433.848348]  ? find_held_lock+0x36/0x1c0
[  433.852407]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  433.856727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.862270]  ? __lock_is_held+0xb5/0x140
[  433.866358]  discover_timer+0x50/0x60
[  433.870161]  call_timer_fn+0x272/0x920
[  433.874052]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  433.878889]  ? process_timeout+0x40/0x40
[  433.882957]  ? mark_held_locks+0xc7/0x130
[  433.887113]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.891604]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.896095]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  433.900934]  ? lockdep_hardirqs_on+0x296/0x5b0
[  433.905510]  ? trace_hardirqs_on+0xbd/0x310
[  433.909825]  ? kasan_check_read+0x11/0x20
[  433.913978]  ? __run_timers+0x7da/0xc70
[  433.917958]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.923072]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  433.927907]  __run_timers+0x7e5/0xc70
[  433.931711]  ? timer_fixup_init+0x70/0x70
[  433.935853]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.940866]  ? zap_class+0x640/0x640
[  433.944578]  ? print_usage_bug+0xc0/0xc0
[  433.948634]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.953824]  ? find_held_lock+0x36/0x1c0
[  433.957886]  ? zap_class+0x640/0x640
[  433.961600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.967129]  ? check_preemption_disabled+0x48/0x280
[  433.972150]  ? __lock_is_held+0xb5/0x140
[  433.976203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.981735]  ? check_preemption_disabled+0x48/0x280
[  433.986749]  run_timer_softirq+0x52/0xb0
[  433.990806]  ? rcu_read_lock_sched_held+0x14f/0x180
[  433.995819]  __do_softirq+0x308/0xb7e
[  433.999621]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  434.004108]  ? lock_downgrade+0x900/0x900
[  434.008256]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  434.013368]  ? pvclock_read_flags+0x160/0x160
[  434.017862]  ? lapic_next_event+0x5a/0x90
[  434.022006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.027541]  ? kvm_clock_read+0x18/0x30
[  434.031525]  ? kvm_sched_clock_read+0x9/0x20
[  434.035935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.041466]  ? check_preemption_disabled+0x48/0x280
[  434.046488]  irq_exit+0x17f/0x1c0
[  434.049934]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.054772]  ? smp_reschedule_interrupt+0x109/0x650
[  434.059789]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.065672]  ? interrupt_entry+0xb5/0xc0
[  434.069730]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.074742]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.079757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.084617]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.089628]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.094652]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.099499]  apic_timer_interrupt+0xf/0x20
[  434.103721]  </IRQ>
[  434.105952] RIP: 0010:dump_stack+0x358/0x39d
[  434.110355] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  434.129245] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  434.136949] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  434.144213] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  434.151477] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  434.158737] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  434.165997] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  434.173276]  ? dump_stack+0x34f/0x39d
[  434.177094]  ? dump_stack_print_info.cold.1+0x20/0x20
[  434.182288]  dump_header+0x27b/0xf72
[  434.186014]  ? mark_held_locks+0x130/0x130
[  434.190245]  ? pagefault_out_of_memory+0x197/0x197
[  434.195188]  ? __lock_acquire+0x62f/0x4c20
[  434.199419]  ? zap_class+0x640/0x640
[  434.203128]  ? percpu_ref_get_many+0x240/0x240
[  434.207707]  ? print_usage_bug+0xc0/0xc0
[  434.211764]  ? zap_class+0x640/0x640
[  434.215475]  ? print_usage_bug+0xc0/0xc0
[  434.219532]  ? print_usage_bug+0xc0/0xc0
[  434.223592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.229128]  ? find_held_lock+0x36/0x1c0
[  434.233188]  ? mark_held_locks+0xc7/0x130
[  434.237342]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.242443]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.247544]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  434.252124]  ? trace_hardirqs_on+0xbd/0x310
[  434.256437]  ? kasan_check_read+0x11/0x20
[  434.260576]  ? ___ratelimit+0x3b4/0x672
[  434.264546]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.269644]  ? trace_hardirqs_on+0x310/0x310
[  434.274051]  ? lock_downgrade+0x900/0x900
[  434.278199]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.283308]  ? ___ratelimit+0x3b9/0x672
[  434.287281]  ? idr_get_free+0xec0/0xec0
[  434.291261]  ? find_held_lock+0x36/0x1c0
[  434.295339]  oom_kill_process.cold.27+0x10/0x903
[  434.300089]  ? zap_class+0x640/0x640
[  434.303795]  ? check_preemption_disabled+0x48/0x280
[  434.308809]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  434.313732]  ? kasan_check_read+0x11/0x20
[  434.317877]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.323148]  ? oom_evaluate_task+0x540/0x540
[  434.327559]  ? find_held_lock+0x36/0x1c0
[  434.331621]  ? out_of_memory+0x974/0x1430
[  434.335763]  ? lock_downgrade+0x900/0x900
[  434.339904]  ? check_preemption_disabled+0x48/0x280
[  434.344924]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  434.349849]  ? kasan_check_read+0x11/0x20
[  434.353992]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.359268]  ? rcu_softirq_qs+0x20/0x20
[  434.363252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.368791]  ? oom_evaluate_task+0x302/0x540
[  434.373197]  out_of_memory+0xa84/0x1430
[  434.377172]  ? oom_killer_disable+0x3a0/0x3a0
[  434.381660]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  434.386587]  ? __mutex_add_waiter+0x2a0/0x2a0
[  434.391087]  __alloc_pages_slowpath+0x22d4/0x2d70
[  434.395953]  ? warn_alloc+0x120/0x120
[  434.399762]  ? print_usage_bug+0xc0/0xc0
[  434.403817]  ? warn_alloc+0x120/0x120
[  434.407618]  ? print_usage_bug+0xc0/0xc0
[  434.411677]  ? perf_event_update_userpage+0xcd0/0xcd0
[  434.416861]  ? print_usage_bug+0xc0/0xc0
[  434.420922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.426451]  ? should_fail+0x22d/0xd01
[  434.430331]  ? task_numa_migrate+0x28d0/0x28d0
[  434.434924]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.440023]  ? zap_class+0x640/0x640
[  434.443757]  ? __lock_is_held+0xb5/0x140
[  434.447818]  ? zap_class+0x640/0x640
[  434.451527]  ? lock_release+0xa00/0xa00
[  434.455494]  ? perf_trace_sched_process_exec+0x860/0x860
[  434.460945]  ? check_preemption_disabled+0x48/0x280
[  434.465961]  ? __might_sleep+0x95/0x190
[  434.469932]  __alloc_pages_nodemask+0xa80/0xde0
[  434.474593]  ? zap_class+0x640/0x640
[  434.478312]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  434.483332]  ? mark_held_locks+0xc7/0x130
[  434.487482]  ? cache_grow_begin+0x65/0x8c0
[  434.491715]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  434.496302]  ? trace_hardirqs_on+0xbd/0x310
[  434.500617]  ? fallback_alloc+0x204/0x2e0
[  434.504759]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.509858]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.515395]  cache_grow_begin+0xa5/0x8c0
[  434.519451]  ? do_raw_spin_unlock+0xa7/0x330
[  434.523873]  fallback_alloc+0x204/0x2e0
[  434.527848]  ____cache_alloc_node+0x1c7/0x1e0
[  434.532342]  kmem_cache_alloc_trace+0x214/0x750
[  434.537016]  do_syslog+0xb9b/0x1690
[  434.540648]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  434.545663]  ? finish_wait+0x430/0x430
[  434.549550]  ? aa_path_link+0x5e0/0x5e0
[  434.553523]  kmsg_read+0x8f/0xc0
[  434.556886]  ? kmsg_poll+0xb0/0xb0
[  434.560425]  proc_reg_read+0x2a3/0x3d0
[  434.564313]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  434.569237]  ? mark_held_locks+0xc7/0x130
[  434.573392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.578946]  __vfs_read+0x117/0x9b0
[  434.582569]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  434.587494]  ? vfs_copy_file_range+0xb90/0xb90
[  434.592074]  ? fsnotify+0x12f0/0x12f0
[  434.595872]  ? fsnotify_first_mark+0x350/0x350
[  434.600556]  ? security_file_permission+0x1c2/0x220
[  434.605567]  ? rw_verify_area+0x118/0x360
[  434.609715]  vfs_read+0x17f/0x3c0
[  434.613170]  ksys_read+0x101/0x260
[  434.616705]  ? kernel_write+0x120/0x120
[  434.620675]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.625781]  __x64_sys_read+0x73/0xb0
[  434.629578]  do_syscall_64+0x1b9/0x820
[  434.633997]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  434.639363]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.644295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.649136]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.654156]  ? prepare_exit_to_usermode+0x291/0x3b0
[  434.659173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.664018]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.669197] RIP: 0033:0x7fecd5fcc1fd
[  434.672914] Code: Bad RIP value.
[  434.676282] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  434.683984] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  434.691244] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  434.698526] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  434.705788] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  434.713487] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  434.720772] warn_alloc_show_mem: 1 callbacks suppressed
[  434.720782] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  434.720783] Mem-Info:
[  434.720812] active_anon:54921 inactive_anon:131 isolated_anon:0
[  434.720812]  active_file:15 inactive_file:12 isolated_file:0
[  434.720812]  unevictable:0 dirty:0 writeback:0 unstable:0
[  434.720812]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  434.720812]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  434.720812]  free:13713 free_pcp:184 free_cma:0
[  434.726145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.733155] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  434.735545] Call Trace:
[  434.768403] Node 0 
[  434.777740]  <IRQ>
[  434.805232] 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
[  434.807784]  dump_stack+0x244/0x39d
[  434.809984] lowmem_reserve[]: 0
[  434.812133]  ? dump_stack_print_info.cold.1+0x20/0x20
[  434.837596]  2818 6321
[  434.841227]  warn_alloc.cold.117+0xb7/0x1bd
[  434.844462]  6321
[  434.849643]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.852110] Node 0 
[  434.856417]  ? lock_downgrade+0x900/0x900
[  434.858472] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  434.863283]  ? trace_hardirqs_off+0xb8/0x310
[  434.865481] lowmem_reserve[]: 0
[  434.869622]  ? trace_hardirqs_off+0xb8/0x310
[  434.896648]  0 3503
[  434.901055]  __alloc_pages_slowpath+0x2660/0x2d70
[  434.904295]  3503
[  434.908719]  ? warn_alloc+0x120/0x120
[  434.910905] Node 0 
[  434.915733]  ? warn_alloc+0x120/0x120
[  434.918612] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  434.922384]  ? print_usage_bug+0xc0/0xc0
[  434.924585] lowmem_reserve[]: 0
[  434.928390]  ? warn_alloc+0x120/0x120
[  434.956631]  0 0
[  434.960698]  ? print_usage_bug+0xc0/0xc0
[  434.963953]  0
[  434.967751]  ? __lock_acquire+0x62f/0x4c20
[  434.969691] Node 0 
[  434.973738]  ? __lock_acquire+0x62f/0x4c20
[  434.975507] DMA: 1*4kB 
[  434.979737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.981960] (U) 
[  434.986182]  ? should_fail+0x22d/0xd01
[  434.988740] 0*8kB 0*16kB 
[  434.994277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.996220] 1*32kB (U) 
[  435.000108]  ? __lock_acquire+0x62f/0x4c20
[  435.002838] 2*64kB (U) 
[  435.007939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.010493] 1*128kB (U) 
[  435.014720]  ? __lock_acquire+0x62f/0x4c20
[  435.017276] 1*256kB 
[  435.022360]  ? should_fail+0x22d/0xd01
[  435.024997] (U) 0*512kB 
[  435.029241]  ? find_held_lock+0x36/0x1c0
[  435.031542] 1*1024kB 
[  435.035421]  ? mark_held_locks+0x130/0x130
[  435.038053] (U) 1*2048kB 
[  435.042109]  ? mark_held_locks+0x130/0x130
[  435.044484] (M) 3*4096kB 
[  435.048710]  ? zap_class+0x640/0x640
[  435.051437] (M) 
[  435.055656]  ? zap_class+0x640/0x640
[  435.058383] = 15908kB
[  435.062082]  ? print_usage_bug+0xc0/0xc0
[  435.064028] Node 0 
[  435.067724]  ? do_raw_spin_unlock+0xa7/0x330
[  435.070104] DMA32: 
[  435.074147]  ? zap_class+0x640/0x640
[  435.076354] 7*4kB 
[  435.080757]  ? print_usage_bug+0xc0/0xc0
[  435.082960] (UM) 
[  435.086663]  ? wq_watchdog_touch+0x9c/0xfe
[  435.088781] 0*8kB 
[  435.092827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.094858] 4*16kB 
[  435.099078]  ? check_preemption_disabled+0x48/0x280
[  435.101195] (M) 3*32kB 
[  435.106746]  ? __lock_is_held+0xb5/0x140
[  435.108941] (UM) 4*64kB 
[  435.113952]  __alloc_pages_nodemask+0xa80/0xde0
[  435.116501] (UM) 
[  435.120545]  ? zap_class+0x640/0x640
[  435.123182] 4*128kB (M) 
[  435.127847]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  435.129879] 2*256kB (M) 
[  435.133591]  ? find_held_lock+0x36/0x1c0
[  435.136237] 4*512kB 
[  435.141248]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.143887] (UM) 
[  435.147931]  ? lock_downgrade+0x900/0x900
[  435.150233] 3*1024kB 
[  435.154889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.156916] (UM) 3*2048kB 
[  435.161060]  cache_grow_begin+0xa5/0x8c0
[  435.163441] (UM) 
[  435.168960]  ? do_raw_spin_unlock+0xa7/0x330
[  435.171776] 3*4096kB 
[  435.175828]  fallback_alloc+0x204/0x2e0
[  435.177855] (M) = 25020kB
[  435.182258]  ____cache_alloc_node+0x1c7/0x1e0
[  435.184634] Node 0 
[  435.188595]  kmem_cache_alloc_node+0xe3/0x730
[  435.191317] Normal: 911*4kB 
[  435.195803]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.198011] (MEH) 
[  435.202499]  __alloc_skb+0x119/0x770
[  435.205481] 459*8kB (UMEH) 
[  435.209714]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.211825] 217*16kB (MEH) 
[  435.215534]  ? netdev_alloc_frag+0x1f0/0x1f0
[  435.218431] 52*32kB (ME) 
[  435.223700]  ? lock_downgrade+0x900/0x900
[  435.226599] 7*64kB (MH) 
[  435.231008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.233745] 0*128kB 
[  435.237881]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.240521] 0*256kB 0*512kB 
[  435.246054]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.248351] 1*1024kB 
[  435.253788]  ? addrconf_rs_timer+0x690/0x690
[  435.256779] (H) 
[  435.262236]  ndisc_alloc_skb+0x144/0x340
[  435.264615] 0*2048kB 
[  435.269010]  ndisc_send_rs+0x331/0x6e0
[  435.270953] 0*4096kB = 13924kB
[  435.275010]  addrconf_rs_timer+0x314/0x690
[  435.277394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  435.281296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.284460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  435.288686]  call_timer_fn+0x272/0x920
[  435.297483] 165 total pagecache pages
[  435.301704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.310254] 0 pages in swap cache
[  435.314122]  ? process_timeout+0x40/0x40
[  435.317896] Swap cache stats: add 0, delete 0, find 0/0
[  435.322120]  ? __run_timers+0x7da/0xc70
[  435.325551] Free swap  = 0kB
[  435.329600]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.334930] Total swap = 0kB
[  435.338887]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.341878] 1965979 pages RAM
[  435.346354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.349340] 0 pages HighMem/MovableOnly
[  435.349347] 342867 pages reserved
[  435.353829]  ? lockdep_hardirqs_on+0x296/0x5b0
[  435.356915] 0 pages cma reserved
[  435.361136]  ? trace_hardirqs_on+0xbd/0x310
[  435.365122] aoe: skb alloc failure
[  435.368514]  ? kasan_check_read+0x11/0x20
[  435.368529]  ? __run_timers+0x7da/0xc70
[  435.373128] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.376441]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.380737] rsyslogd cpuset=
[  435.384274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.388384] /
[  435.392344]  __run_timers+0x7e5/0xc70
[  435.402366]  mems_allowed=0
[  435.407460]  ? timer_fixup_init+0x70/0x70
[  435.427204]  ? kasan_check_read+0x11/0x20
[  435.431348]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.436620]  ? rcu_softirq_qs+0x20/0x20
[  435.440593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.446122]  ? check_preemption_disabled+0x48/0x280
[  435.451137]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  435.455893]  ? retint_kernel+0x2d/0x2d
[  435.459773]  ? trace_hardirqs_on_caller+0xc0/0x310
[  435.464696]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  435.469452]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.474903]  ? zap_class+0x640/0x640
[  435.478618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.484147]  ? check_preemption_disabled+0x48/0x280
[  435.489167]  ? __lock_is_held+0xb5/0x140
[  435.493232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.498769]  ? check_preemption_disabled+0x48/0x280
[  435.503782]  run_timer_softirq+0x52/0xb0
[  435.507835]  ? rcu_read_lock_sched_held+0x14f/0x180
[  435.512843]  __do_softirq+0x308/0xb7e
[  435.516645]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  435.521133]  ? lock_downgrade+0x900/0x900
[  435.525280]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  435.530384]  ? pvclock_read_flags+0x160/0x160
[  435.534873]  ? lapic_next_event+0x5a/0x90
[  435.539020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.544555]  ? kvm_clock_read+0x18/0x30
[  435.548523]  ? kvm_sched_clock_read+0x9/0x20
[  435.552926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.558454]  ? check_preemption_disabled+0x48/0x280
[  435.563478]  irq_exit+0x17f/0x1c0
[  435.566925]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.571761]  ? smp_reschedule_interrupt+0x109/0x650
[  435.576779]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.582658]  ? interrupt_entry+0xb5/0xc0
[  435.586722]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.591731]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.596740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.601577]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.606589]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.611600]  ? task_prio+0x50/0x50
[  435.615134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.620663]  ? check_preemption_disabled+0x48/0x280
[  435.625682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.630531]  apic_timer_interrupt+0xf/0x20
[  435.634752]  </IRQ>
[  435.636990] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  435.641917] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  435.660808] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  435.668513] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  435.675775] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  435.683037] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  435.690299] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  435.697570] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  435.704868]  skb_clone+0x1bb/0x500
[  435.708402]  ? finish_task_switch+0x2f4/0x910
[  435.712902]  ? skb_split+0x11e0/0x11e0
[  435.716788]  ? preempt_notifier_register+0x200/0x200
[  435.721885]  ? __switch_to_asm+0x34/0x70
[  435.725938]  ? __switch_to_asm+0x34/0x70
[  435.729991]  ? __switch_to_asm+0x40/0x70
[  435.734042]  ? __switch_to_asm+0x34/0x70
[  435.738096]  ? __switch_to_asm+0x40/0x70
[  435.742148]  ? __switch_to_asm+0x34/0x70
[  435.746207]  ? __switch_to_asm+0x40/0x70
[  435.750264]  ? __switch_to_asm+0x34/0x70
[  435.754322]  ? __switch_to_asm+0x34/0x70
[  435.758374]  ? __switch_to_asm+0x40/0x70
[  435.762428]  ? __switch_to_asm+0x34/0x70
[  435.766488]  bpf_clone_redirect+0xb9/0x490
[  435.770715]  ? __schedule+0x8d7/0x21d0
[  435.774603]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  435.779617]  ? __sched_text_start+0x8/0x8
[  435.783761]  ? retint_kernel+0x2d/0x2d
[  435.787653]  ? find_held_lock+0x36/0x1c0
[  435.791724]  ? lock_acquire+0x1ed/0x520
[  435.795695]  ? bpf_test_run+0x3cb/0x780
[  435.800166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.805703]  ? check_preemption_disabled+0x48/0x280
[  435.810722]  ? kasan_check_read+0x11/0x20
[  435.814865]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.820138]  ? rcu_softirq_qs+0x20/0x20
[  435.824114]  ? preempt_schedule+0x4d/0x60
[  435.828261]  ? ___preempt_schedule+0x16/0x18
[  435.832673]  ? bpf_test_run+0x25d/0x780
[  435.836655]  ? netlink_diag_dump+0x2a0/0x2a0
[  435.841062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.846594]  ? bpf_test_init.isra.10+0x70/0x100
[  435.851262]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  435.856021]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  435.860859]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.866392]  ? fput+0x130/0x1a0
[  435.869677]  ? __bpf_prog_get+0x9b/0x290
[  435.873733]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  435.878567]  ? bpf_prog_test_run+0x130/0x1a0
[  435.882971]  ? __x64_sys_bpf+0x3d8/0x520
[  435.887031]  ? bpf_prog_get+0x20/0x20
[  435.890843]  ? do_syscall_64+0x1b9/0x820
[  435.894897]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  435.900254]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.905185]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.910198]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  435.915210]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  435.921871]  ? __switch_to_asm+0x40/0x70
[  435.925937]  ? __switch_to_asm+0x34/0x70
[  435.929997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.934844]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  435.940222] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  435.940298] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  435.946714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.953260] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.962519] Call Trace:
[  435.972994] syz-executor2 cpuset=
[  435.975555]  <IRQ>
[  435.975557] syz2 mems_allowed=0
[  435.979004]  dump_stack+0x244/0x39d
[  435.988279]  ? dump_stack_print_info.cold.1+0x20/0x20
[  435.993475]  warn_alloc.cold.117+0xb7/0x1bd
[  435.997791]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.002629]  ? lock_downgrade+0x900/0x900
[  436.006777]  ? trace_hardirqs_off+0xb8/0x310
[  436.011189]  ? trace_hardirqs_off+0xb8/0x310
[  436.015598]  __alloc_pages_slowpath+0x2660/0x2d70
[  436.020460]  ? warn_alloc+0x120/0x120
[  436.024259]  ? pvclock_read_flags+0x160/0x160
[  436.028750]  ? warn_alloc+0x120/0x120
[  436.032546]  ? print_usage_bug+0xc0/0xc0
[  436.036603]  ? warn_alloc+0x120/0x120
[  436.040399]  ? print_usage_bug+0xc0/0xc0
[  436.044451]  ? ktime_get+0x2c1/0x400
[  436.048169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.053701]  ? check_preemption_disabled+0x48/0x280
[  436.058708]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  436.063199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.068729]  ? should_fail+0x22d/0xd01
[  436.072614]  ? kasan_check_read+0x11/0x20
[  436.076759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.081861]  ? __lock_acquire+0x62f/0x4c20
[  436.086095]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.091190]  ? should_fail+0x22d/0xd01
[  436.095073]  ? print_usage_bug+0xc0/0xc0
[  436.099144]  ? mark_held_locks+0x130/0x130
[  436.103381]  ? mark_held_locks+0x130/0x130
[  436.107609]  ? check_preemption_disabled+0x48/0x280
[  436.112626]  ? zap_class+0x640/0x640
[  436.116335]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.121089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.126704]  ? check_preemption_disabled+0x48/0x280
[  436.131724]  ? __lock_is_held+0xb5/0x140
[  436.135782]  __alloc_pages_nodemask+0xa80/0xde0
[  436.140445]  ? zap_class+0x640/0x640
[  436.144168]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  436.149188]  ? find_held_lock+0x36/0x1c0
[  436.153250]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.157916]  ? lock_downgrade+0x900/0x900
[  436.162067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.167606]  cache_grow_begin+0xa5/0x8c0
[  436.171658]  ? do_raw_spin_unlock+0xa7/0x330
[  436.176070]  fallback_alloc+0x204/0x2e0
[  436.180042]  ____cache_alloc_node+0x1c7/0x1e0
[  436.184538]  kmem_cache_alloc_node+0xe3/0x730
[  436.189025]  ? lockdep_hardirqs_on+0x296/0x5b0
[  436.193608]  __alloc_skb+0x119/0x770
[  436.197315]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.202675]  ? netdev_alloc_frag+0x1f0/0x1f0
[  436.207083]  ? vprintk_default+0x28/0x30
[  436.211146]  ? vprintk_func+0x85/0x181
[  436.215028]  ? printk+0xa7/0xcf
[  436.218303]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  436.223062]  new_skb+0x26/0x1c0
[  436.226342]  aoecmd_cfg+0x279/0x7f0
[  436.229967]  ? find_held_lock+0x36/0x1c0
[  436.234023]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  436.238347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.243891]  ? __lock_is_held+0xb5/0x140
[  436.247960]  discover_timer+0x50/0x60
[  436.251758]  call_timer_fn+0x272/0x920
[  436.255639]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.260477]  ? process_timeout+0x40/0x40
[  436.264544]  ? mark_held_locks+0xc7/0x130
[  436.268690]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.273180]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.277669]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.282506]  ? lockdep_hardirqs_on+0x296/0x5b0
[  436.287085]  ? trace_hardirqs_on+0xbd/0x310
[  436.291403]  ? kasan_check_read+0x11/0x20
[  436.295554]  ? __run_timers+0x7da/0xc70
[  436.299521]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.304654]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.309491]  __run_timers+0x7e5/0xc70
[  436.313296]  ? timer_fixup_init+0x70/0x70
[  436.317439]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.322449]  ? zap_class+0x640/0x640
[  436.326160]  ? print_usage_bug+0xc0/0xc0
[  436.330216]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.335407]  ? find_held_lock+0x36/0x1c0
[  436.339466]  ? zap_class+0x640/0x640
[  436.343181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.348716]  ? check_preemption_disabled+0x48/0x280
[  436.353732]  ? __lock_is_held+0xb5/0x140
[  436.357787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.363320]  ? check_preemption_disabled+0x48/0x280
[  436.368339]  run_timer_softirq+0x52/0xb0
[  436.372392]  ? rcu_read_lock_sched_held+0x14f/0x180
[  436.377400]  __do_softirq+0x308/0xb7e
[  436.381200]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  436.385687]  ? lock_downgrade+0x900/0x900
[  436.389830]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  436.394933]  ? pvclock_read_flags+0x160/0x160
[  436.399426]  ? lapic_next_event+0x5a/0x90
[  436.403567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.409101]  ? kvm_clock_read+0x18/0x30
[  436.413082]  ? kvm_sched_clock_read+0x9/0x20
[  436.417490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.423022]  ? check_preemption_disabled+0x48/0x280
[  436.428039]  irq_exit+0x17f/0x1c0
[  436.431485]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.436319]  ? smp_reschedule_interrupt+0x109/0x650
[  436.441331]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.447209]  ? interrupt_entry+0xb5/0xc0
[  436.451262]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.456270]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.461279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.466131]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.471141]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.476161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.481005]  apic_timer_interrupt+0xf/0x20
[  436.485229]  </IRQ>
[  436.487463] RIP: 0010:dump_stack+0x358/0x39d
[  436.491868] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  436.510757] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  436.518458] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  436.525724] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  436.532993] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  436.540256] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  436.547519] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  436.554796]  ? dump_stack+0x34f/0x39d
[  436.558602]  ? dump_stack_print_info.cold.1+0x20/0x20
[  436.563800]  dump_header+0x27b/0xf72
[  436.567515]  ? mark_held_locks+0x130/0x130
[  436.571746]  ? pagefault_out_of_memory+0x197/0x197
[  436.576673]  ? __lock_acquire+0x62f/0x4c20
[  436.580899]  ? zap_class+0x640/0x640
[  436.584609]  ? percpu_ref_get_many+0x240/0x240
[  436.589187]  ? print_usage_bug+0xc0/0xc0
[  436.593253]  ? zap_class+0x640/0x640
[  436.596966]  ? print_usage_bug+0xc0/0xc0
[  436.601022]  ? print_usage_bug+0xc0/0xc0
[  436.605095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.610632]  ? find_held_lock+0x36/0x1c0
[  436.614697]  ? mark_held_locks+0xc7/0x130
[  436.618842]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.623949]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.629049]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  436.634078]  ? trace_hardirqs_on+0xbd/0x310
[  436.638408]  ? kasan_check_read+0x11/0x20
[  436.642552]  ? ___ratelimit+0x3b4/0x672
[  436.646521]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.651620]  ? trace_hardirqs_on+0x310/0x310
[  436.656022]  ? lock_downgrade+0x900/0x900
[  436.660171]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.665273]  ? ___ratelimit+0x3b9/0x672
[  436.669241]  ? idr_get_free+0xec0/0xec0
[  436.673209]  ? find_held_lock+0x36/0x1c0
[  436.677277]  oom_kill_process.cold.27+0x10/0x903
[  436.682030]  ? zap_class+0x640/0x640
[  436.685738]  ? check_preemption_disabled+0x48/0x280
[  436.690754]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  436.695676]  ? kasan_check_read+0x11/0x20
[  436.699822]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.705106]  ? oom_evaluate_task+0x540/0x540
[  436.709511]  ? find_held_lock+0x36/0x1c0
[  436.713571]  ? out_of_memory+0x974/0x1430
[  436.717717]  ? lock_downgrade+0x900/0x900
[  436.721856]  ? check_preemption_disabled+0x48/0x280
[  436.726871]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  436.731807]  ? kasan_check_read+0x11/0x20
[  436.735951]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.741223]  ? rcu_softirq_qs+0x20/0x20
[  436.745194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.750808]  ? oom_evaluate_task+0x302/0x540
[  436.755211]  out_of_memory+0xa84/0x1430
[  436.759187]  ? oom_killer_disable+0x3a0/0x3a0
[  436.763681]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  436.768608]  ? __mutex_add_waiter+0x2a0/0x2a0
[  436.773121]  __alloc_pages_slowpath+0x22d4/0x2d70
[  436.777989]  ? warn_alloc+0x120/0x120
[  436.781797]  ? print_usage_bug+0xc0/0xc0
[  436.785849]  ? warn_alloc+0x120/0x120
[  436.789644]  ? print_usage_bug+0xc0/0xc0
[  436.793699]  ? perf_event_update_userpage+0xcd0/0xcd0
[  436.798884]  ? print_usage_bug+0xc0/0xc0
[  436.802940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.808470]  ? should_fail+0x22d/0xd01
[  436.812351]  ? task_numa_migrate+0x28d0/0x28d0
[  436.816929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.822028]  ? zap_class+0x640/0x640
[  436.825756]  ? __lock_is_held+0xb5/0x140
[  436.829816]  ? zap_class+0x640/0x640
[  436.833530]  ? lock_release+0xa00/0xa00
[  436.837497]  ? perf_trace_sched_process_exec+0x860/0x860
[  436.842952]  ? check_preemption_disabled+0x48/0x280
[  436.847971]  ? __might_sleep+0x95/0x190
[  436.851945]  __alloc_pages_nodemask+0xa80/0xde0
[  436.856609]  ? zap_class+0x640/0x640
[  436.860322]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  436.865346]  ? mark_held_locks+0xc7/0x130
[  436.869490]  ? cache_grow_begin+0x65/0x8c0
[  436.873718]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  436.878293]  ? trace_hardirqs_on+0xbd/0x310
[  436.882609]  ? fallback_alloc+0x204/0x2e0
[  436.886754]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.891854]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.897388]  cache_grow_begin+0xa5/0x8c0
[  436.901439]  ? do_raw_spin_unlock+0xa7/0x330
[  436.905853]  fallback_alloc+0x204/0x2e0
[  436.909828]  ____cache_alloc_node+0x1c7/0x1e0
[  436.914345]  kmem_cache_alloc_trace+0x214/0x750
[  436.919023]  do_syslog+0xb9b/0x1690
[  436.922654]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  436.927665]  ? finish_wait+0x430/0x430
[  436.931547]  ? aa_path_link+0x5e0/0x5e0
[  436.935526]  kmsg_read+0x8f/0xc0
[  436.938885]  ? kmsg_poll+0xb0/0xb0
[  436.942422]  proc_reg_read+0x2a3/0x3d0
[  436.946309]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  436.951231]  ? mark_held_locks+0xc7/0x130
[  436.955380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.960914]  __vfs_read+0x117/0x9b0
[  436.964535]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  436.969462]  ? vfs_copy_file_range+0xb90/0xb90
[  436.974037]  ? fsnotify+0x12f0/0x12f0
[  436.977845]  ? fsnotify_first_mark+0x350/0x350
[  436.982531]  ? security_file_permission+0x1c2/0x220
[  436.987543]  ? rw_verify_area+0x118/0x360
[  436.991685]  vfs_read+0x17f/0x3c0
[  436.995137]  ksys_read+0x101/0x260
[  436.998673]  ? kernel_write+0x120/0x120
[  437.002645]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.007755]  __x64_sys_read+0x73/0xb0
[  437.011560]  do_syscall_64+0x1b9/0x820
[  437.015441]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  437.020803]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.025724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.030561]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.035573]  ? prepare_exit_to_usermode+0x291/0x3b0
[  437.040586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.045428]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  437.050609] RIP: 0033:0x7fecd5fcc1fd
[  437.054327] Code: Bad RIP value.
[  437.057683] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  437.065383] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  437.072643] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  437.079903] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  437.087164] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  437.094425] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  437.101704] warn_alloc_show_mem: 1 callbacks suppressed
[  437.101713] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  437.101715] Mem-Info:
[  437.101744] active_anon:54921 inactive_anon:131 isolated_anon:0
[  437.101744]  active_file:15 inactive_file:12 isolated_file:0
[  437.101744]  unevictable:0 dirty:0 writeback:0 unstable:0
[  437.101744]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  437.101744]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  437.101744]  free:13713 free_pcp:184 free_cma:0
[  437.107082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.114093] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  437.116480] Call Trace:
[  437.149336] Node 0 
[  437.158671]  <IRQ>
[  437.186167] 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
[  437.188721]  dump_stack+0x244/0x39d
[  437.190920] lowmem_reserve[]: 0
[  437.193073]  ? dump_stack_print_info.cold.1+0x20/0x20
[  437.218535]  2818 6321
[  437.222166]  warn_alloc.cold.117+0xb7/0x1bd
[  437.225402]  6321
[  437.230582]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.233061] Node 0 
[  437.237368]  ? lock_downgrade+0x900/0x900
[  437.239426] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  437.244235]  ? trace_hardirqs_off+0xb8/0x310
[  437.246433] lowmem_reserve[]: 0
[  437.250581]  ? trace_hardirqs_off+0xb8/0x310
[  437.277612]  0
[  437.282013]  __alloc_pages_slowpath+0x2660/0x2d70
[  437.285255]  3503 3503
[  437.289687]  ? warn_alloc+0x120/0x120
[  437.291430] Node 0 
[  437.296259]  ? warn_alloc+0x120/0x120
[  437.298749] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  437.302515]  ? print_usage_bug+0xc0/0xc0
[  437.304715] lowmem_reserve[]: 0
[  437.308509]  ? warn_alloc+0x120/0x120
[  437.336757]  0
[  437.340804]  ? print_usage_bug+0xc0/0xc0
[  437.344053]  0
[  437.347839]  ? __lock_acquire+0x62f/0x4c20
[  437.349606]  0
[  437.353660]  ? __lock_acquire+0x62f/0x4c20
[  437.355431] Node 0 
[  437.359653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.361422] DMA: 1*4kB 
[  437.365646]  ? should_fail+0x22d/0xd01
[  437.367852] (U) 
[  437.373380]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.375927] 0*8kB 0*16kB 
[  437.379808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.381759] 1*32kB 
[  437.387026]  ? __lock_acquire+0x62f/0x4c20
[  437.389756] (U) 
[  437.394843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.397057] 2*64kB 
[  437.401280]  ? __lock_acquire+0x62f/0x4c20
[  437.403224] (U) 
[  437.408312]  ? should_fail+0x22d/0xd01
[  437.410516] 1*128kB (U) 
[  437.414741]  ? rcu_irq_exit+0x1a2/0x390
[  437.414764]  ? mark_held_locks+0x130/0x130
[  437.416702] 1*256kB (U) 
[  437.420586]  ? mark_held_locks+0x130/0x130
[  437.423224] 0*512kB 1*1024kB 
[  437.427195]  ? mark_held_locks+0xc7/0x130
[  437.431394] (U) 
[  437.434053]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  437.438255] 1*2048kB 
[  437.441342]  ? zap_class+0x640/0x640
[  437.445459] (M) 
[  437.447422]  ? print_usage_bug+0xc0/0xc0
[  437.452405] 3*4096kB (M) 
[  437.454812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.458489] = 15908kB
[  437.458496] Node 0 
[  437.460459]  ? check_preemption_disabled+0x48/0x280
[  437.464482] DMA32: 7*4kB 
[  437.467243]  ? __lock_is_held+0xb5/0x140
[  437.472742] (UM) 
[  437.475143]  __alloc_pages_nodemask+0xa80/0xde0
[  437.477351] 0*8kB 
[  437.482348]  ? zap_class+0x640/0x640
[  437.485090] 4*16kB (M) 
[  437.489149]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  437.491178] 3*32kB (UM) 
[  437.495849]  ? find_held_lock+0x36/0x1c0
[  437.497962] 4*64kB 
[  437.501668]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.504214] (UM) 4*128kB 
[  437.509225]  ? lock_downgrade+0x900/0x900
[  437.511865] (M) 
[  437.515916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.518119] 2*256kB (M) 
[  437.522780]  cache_grow_begin+0xa5/0x8c0
[  437.525508] 4*512kB 
[  437.529640]  ? do_raw_spin_unlock+0xa7/0x330
[  437.531585] (UM) 
[  437.537114]  fallback_alloc+0x204/0x2e0
[  437.539748] 3*1024kB (UM) 
[  437.543808]  ____cache_alloc_node+0x1c7/0x1e0
[  437.546098] 3*2048kB (UM) 
[  437.550501]  kmem_cache_alloc_node+0xe3/0x730
[  437.552535] 3*4096kB 
[  437.556492]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.559306] (M) 
[  437.563802]  __alloc_skb+0x119/0x770
[  437.566607] = 25020kB
[  437.566614] Node 0 
[  437.571095]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.573468] Normal: 911*4kB 
[  437.577699]  ? netdev_alloc_frag+0x1f0/0x1f0
[  437.579645] (MEH) 
[  437.583346]  ? lock_downgrade+0x900/0x900
[  437.585721] 459*8kB (UMEH) 
[  437.587955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.593194] 217*16kB (MEH) 
[  437.596209]  ? refcount_sub_and_test_checked+0x203/0x310
[  437.600580] 52*32kB 
[  437.602721]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  437.606833] (ME) 
[  437.609751]  ? addrconf_rs_timer+0x690/0x690
[  437.615261] 7*64kB (MH) 
[  437.618195]  ndisc_alloc_skb+0x144/0x340
[  437.623606] 0*128kB 
[  437.625916]  ndisc_send_rs+0x331/0x6e0
[  437.631327] 0*256kB 0*512kB 
[  437.633386]  addrconf_rs_timer+0x314/0x690
[  437.637760] 1*1024kB 
[  437.640416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.644443] (H) 
[  437.646763]  call_timer_fn+0x272/0x920
[  437.650612] 0*2048kB 
[  437.653615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.657832] 0*4096kB 
[  437.660228]  ? process_timeout+0x40/0x40
[  437.664433] = 13924kB
[  437.666402]  ? __run_timers+0x7da/0xc70
[  437.670262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.672652]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.676862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.679265]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.683294] 165 total pagecache pages
[  437.685687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.689642] 0 pages in swap cache
[  437.698454]  ? lockdep_hardirqs_on+0x296/0x5b0
[  437.702924] Swap cache stats: add 0, delete 0, find 0/0
[  437.711481]  ? trace_hardirqs_on+0xbd/0x310
[  437.715946] Free swap  = 0kB
[  437.719731]  ? kasan_check_read+0x11/0x20
[  437.723928] Total swap = 0kB
[  437.723935] 1965979 pages RAM
[  437.727375]  ? __run_timers+0x7da/0xc70
[  437.731923] 0 pages HighMem/MovableOnly
[  437.731930] 342867 pages reserved
[  437.737280]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.741569] 0 pages cma reserved
[  437.744577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.748745] aoe: skb alloc failure
[  437.751700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.751713]  __run_timers+0x7e5/0xc70
[  437.751737]  ? timer_fixup_init+0x70/0x70
[  437.754830] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.758765]  ? kasan_check_read+0x11/0x20
[  437.762707] rsyslogd cpuset=
[  437.766150]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.771221] /
[  437.774576]  ? rcu_softirq_qs+0x20/0x20
[  437.778788]  mems_allowed=0
[  437.782313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.831457]  ? check_preemption_disabled+0x48/0x280
[  437.836477]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  437.841238]  ? retint_kernel+0x2d/0x2d
[  437.845119]  ? trace_hardirqs_on_caller+0xc0/0x310
[  437.850043]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  437.854801]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.860250]  ? zap_class+0x640/0x640
[  437.863975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.869516]  ? check_preemption_disabled+0x48/0x280
[  437.874540]  ? __lock_is_held+0xb5/0x140
[  437.878598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.884129]  ? check_preemption_disabled+0x48/0x280
[  437.889152]  run_timer_softirq+0x52/0xb0
[  437.893216]  ? rcu_read_lock_sched_held+0x14f/0x180
[  437.898229]  __do_softirq+0x308/0xb7e
[  437.902027]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  437.906579]  ? lock_downgrade+0x900/0x900
[  437.910722]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  437.915829]  ? pvclock_read_flags+0x160/0x160
[  437.920321]  ? lapic_next_event+0x5a/0x90
[  437.924466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.930012]  ? kvm_clock_read+0x18/0x30
[  437.933985]  ? kvm_sched_clock_read+0x9/0x20
[  437.938392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.943929]  ? check_preemption_disabled+0x48/0x280
[  437.948954]  irq_exit+0x17f/0x1c0
[  437.952414]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.957247]  ? smp_reschedule_interrupt+0x109/0x650
[  437.962258]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.968136]  ? interrupt_entry+0xb5/0xc0
[  437.972191]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.977198]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.982211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.987050]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.992061]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.997073]  ? task_prio+0x50/0x50
[  438.000607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.006137]  ? check_preemption_disabled+0x48/0x280
[  438.011155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.016009]  apic_timer_interrupt+0xf/0x20
[  438.020228]  </IRQ>
[  438.022463] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  438.027392] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  438.046287] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  438.053991] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  438.061256] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  438.068519] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  438.075778] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  438.083043] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  438.090344]  skb_clone+0x1bb/0x500
[  438.093879]  ? finish_task_switch+0x2f4/0x910
[  438.098387]  ? skb_split+0x11e0/0x11e0
[  438.102792]  ? preempt_notifier_register+0x200/0x200
[  438.107887]  ? __switch_to_asm+0x34/0x70
[  438.111944]  ? __switch_to_asm+0x34/0x70
[  438.116004]  ? __switch_to_asm+0x40/0x70
[  438.120061]  ? __switch_to_asm+0x34/0x70
[  438.124114]  ? __switch_to_asm+0x40/0x70
[  438.128171]  ? __switch_to_asm+0x34/0x70
[  438.132228]  ? __switch_to_asm+0x40/0x70
[  438.136280]  ? __switch_to_asm+0x34/0x70
[  438.140333]  ? __switch_to_asm+0x34/0x70
[  438.144390]  ? __switch_to_asm+0x40/0x70
[  438.148448]  ? __switch_to_asm+0x34/0x70
[  438.152511]  bpf_clone_redirect+0xb9/0x490
[  438.156742]  ? __schedule+0x8d7/0x21d0
[  438.160627]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  438.165644]  ? __sched_text_start+0x8/0x8
[  438.169788]  ? retint_kernel+0x2d/0x2d
[  438.173682]  ? find_held_lock+0x36/0x1c0
[  438.177743]  ? lock_acquire+0x1ed/0x520
[  438.181716]  ? bpf_test_run+0x3cb/0x780
[  438.185682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.191217]  ? check_preemption_disabled+0x48/0x280
[  438.196241]  ? kasan_check_read+0x11/0x20
[  438.200384]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.205661]  ? rcu_softirq_qs+0x20/0x20
[  438.209632]  ? preempt_schedule+0x4d/0x60
[  438.213778]  ? ___preempt_schedule+0x16/0x18
[  438.218189]  ? bpf_test_run+0x25d/0x780
[  438.222169]  ? netlink_diag_dump+0x2a0/0x2a0
[  438.226577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.232108]  ? bpf_test_init.isra.10+0x70/0x100
[  438.236775]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  438.241534]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  438.246368]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.251900]  ? fput+0x130/0x1a0
[  438.255177]  ? __bpf_prog_get+0x9b/0x290
[  438.259234]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  438.264070]  ? bpf_prog_test_run+0x130/0x1a0
[  438.268480]  ? __x64_sys_bpf+0x3d8/0x520
[  438.272539]  ? bpf_prog_get+0x20/0x20
[  438.276354]  ? do_syscall_64+0x1b9/0x820
[  438.280410]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.285769]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.290696]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.295710]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.300721]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  438.307907]  ? __switch_to_asm+0x40/0x70
[  438.311965]  ? __switch_to_asm+0x34/0x70
[  438.316029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.320872]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.326262] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  438.326326] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.332751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.332756] Call Trace:
[  438.332761]  <IRQ>
[  438.332776]  dump_stack+0x244/0x39d
[  438.332794]  ? dump_stack_print_info.cold.1+0x20/0x20
[  438.339304] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.348605]  warn_alloc.cold.117+0xb7/0x1bd
[  438.351151] syz-executor2 cpuset=
[  438.353290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.356886] syz2
[  438.362065]  ? lock_downgrade+0x900/0x900
[  438.372521]  mems_allowed=0
[  438.376830]  ? trace_hardirqs_off+0xb8/0x310
[  438.398567]  ? trace_hardirqs_off+0xb8/0x310
[  438.402981]  __alloc_pages_slowpath+0x2660/0x2d70
[  438.407846]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  438.413649]  ? warn_alloc+0x120/0x120
[  438.417442]  ? __lock_acquire+0x62f/0x4c20
[  438.421668]  ? __lock_acquire+0x62f/0x4c20
[  438.425899]  ? warn_alloc+0x120/0x120
[  438.429705]  ? print_usage_bug+0xc0/0xc0
[  438.433757]  ? warn_alloc+0x120/0x120
[  438.437558]  ? print_usage_bug+0xc0/0xc0
[  438.441617]  ? mark_held_locks+0x130/0x130
[  438.445849]  ? mark_held_locks+0x130/0x130
[  438.450084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.455613]  ? should_fail+0x22d/0xd01
[  438.459492]  ? zap_class+0x640/0x640
[  438.463204]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.468301]  ? __lock_acquire+0x62f/0x4c20
[  438.472530]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.477622]  ? should_fail+0x22d/0xd01
[  438.481511]  ? mark_held_locks+0x130/0x130
[  438.485742]  ? mark_held_locks+0x130/0x130
[  438.489972]  ? lock_downgrade+0x900/0x900
[  438.494114]  ? zap_class+0x640/0x640
[  438.497821]  ? zap_class+0x640/0x640
[  438.501534]  ? zap_class+0x640/0x640
[  438.505239]  ? do_raw_spin_unlock+0xa7/0x330
[  438.509641]  ? trace_hardirqs_on+0x310/0x310
[  438.514048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.519580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.525108]  ? check_preemption_disabled+0x48/0x280
[  438.530127]  ? __lock_is_held+0xb5/0x140
[  438.534190]  __alloc_pages_nodemask+0xa80/0xde0
[  438.538849]  ? zap_class+0x640/0x640
[  438.542564]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  438.547586]  ? find_held_lock+0x36/0x1c0
[  438.551652]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.556318]  ? lock_downgrade+0x900/0x900
[  438.560467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.566006]  cache_grow_begin+0xa5/0x8c0
[  438.570082]  ? do_raw_spin_unlock+0xa7/0x330
[  438.574495]  fallback_alloc+0x204/0x2e0
[  438.578469]  ____cache_alloc_node+0x1c7/0x1e0
[  438.582970]  kmem_cache_alloc_node+0xe3/0x730
[  438.587458]  ? lockdep_hardirqs_on+0x296/0x5b0
[  438.592042]  __alloc_skb+0x119/0x770
[  438.595752]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.601112]  ? netdev_alloc_frag+0x1f0/0x1f0
[  438.605520]  ? vprintk_default+0x28/0x30
[  438.609577]  ? vprintk_func+0x85/0x181
[  438.613459]  ? printk+0xa7/0xcf
[  438.616732]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  438.621492]  new_skb+0x26/0x1c0
[  438.624766]  aoecmd_cfg+0x279/0x7f0
[  438.628389]  ? find_held_lock+0x36/0x1c0
[  438.632963]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  438.637286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.642831]  ? __lock_is_held+0xb5/0x140
[  438.646898]  discover_timer+0x50/0x60
[  438.650711]  call_timer_fn+0x272/0x920
[  438.654596]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  438.659437]  ? process_timeout+0x40/0x40
[  438.663505]  ? mark_held_locks+0xc7/0x130
[  438.667653]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.672141]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.676638]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  438.681473]  ? lockdep_hardirqs_on+0x296/0x5b0
[  438.686055]  ? trace_hardirqs_on+0xbd/0x310
[  438.690369]  ? kasan_check_read+0x11/0x20
[  438.694510]  ? __run_timers+0x7da/0xc70
[  438.698479]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.703592]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  438.708426]  __run_timers+0x7e5/0xc70
[  438.712236]  ? timer_fixup_init+0x70/0x70
[  438.716378]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.721389]  ? zap_class+0x640/0x640
[  438.725099]  ? print_usage_bug+0xc0/0xc0
[  438.729156]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.734351]  ? find_held_lock+0x36/0x1c0
[  438.738415]  ? zap_class+0x640/0x640
[  438.742126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.747743]  ? check_preemption_disabled+0x48/0x280
[  438.752761]  ? __lock_is_held+0xb5/0x140
[  438.756819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.762349]  ? check_preemption_disabled+0x48/0x280
[  438.767365]  run_timer_softirq+0x52/0xb0
[  438.771420]  ? rcu_read_lock_sched_held+0x14f/0x180
[  438.776432]  __do_softirq+0x308/0xb7e
[  438.780231]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  438.784719]  ? lock_downgrade+0x900/0x900
[  438.788864]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  438.793973]  ? pvclock_read_flags+0x160/0x160
[  438.798467]  ? lapic_next_event+0x5a/0x90
[  438.802618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.808157]  ? kvm_clock_read+0x18/0x30
[  438.812122]  ? kvm_sched_clock_read+0x9/0x20
[  438.816527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.822056]  ? check_preemption_disabled+0x48/0x280
[  438.827078]  irq_exit+0x17f/0x1c0
[  438.830523]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.835364]  ? smp_reschedule_interrupt+0x109/0x650
[  438.840375]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.846252]  ? interrupt_entry+0xb5/0xc0
[  438.850306]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.855317]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.860332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.865170]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.870177]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.875197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.880042]  apic_timer_interrupt+0xf/0x20
[  438.884270]  </IRQ>
[  438.886501] RIP: 0010:dump_stack+0x358/0x39d
[  438.890920] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  438.910159] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  438.917861] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  438.925132] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  438.932393] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  438.939654] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  438.946918] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  438.954282]  ? dump_stack+0x34f/0x39d
[  438.958097]  ? dump_stack_print_info.cold.1+0x20/0x20
[  438.963293]  dump_header+0x27b/0xf72
[  438.967032]  ? mark_held_locks+0x130/0x130
[  438.971282]  ? pagefault_out_of_memory+0x197/0x197
[  438.976228]  ? __lock_acquire+0x62f/0x4c20
[  438.980455]  ? zap_class+0x640/0x640
[  438.984163]  ? percpu_ref_get_many+0x240/0x240
[  438.988740]  ? print_usage_bug+0xc0/0xc0
[  438.992803]  ? zap_class+0x640/0x640
[  438.996511]  ? print_usage_bug+0xc0/0xc0
[  439.000565]  ? print_usage_bug+0xc0/0xc0
[  439.004625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.010163]  ? find_held_lock+0x36/0x1c0
[  439.014225]  ? mark_held_locks+0xc7/0x130
[  439.018368]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.023464]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.028563]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  439.033161]  ? trace_hardirqs_on+0xbd/0x310
[  439.037477]  ? kasan_check_read+0x11/0x20
[  439.041626]  ? ___ratelimit+0x3b4/0x672
[  439.045594]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.050690]  ? trace_hardirqs_on+0x310/0x310
[  439.055096]  ? lock_downgrade+0x900/0x900
[  439.059247]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.064345]  ? ___ratelimit+0x3b9/0x672
[  439.068317]  ? idr_get_free+0xec0/0xec0
[  439.072283]  ? find_held_lock+0x36/0x1c0
[  439.076349]  oom_kill_process.cold.27+0x10/0x903
[  439.081100]  ? zap_class+0x640/0x640
[  439.084808]  ? check_preemption_disabled+0x48/0x280
[  439.089824]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.094752]  ? kasan_check_read+0x11/0x20
[  439.098905]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.104179]  ? oom_evaluate_task+0x540/0x540
[  439.108586]  ? find_held_lock+0x36/0x1c0
[  439.112647]  ? out_of_memory+0x974/0x1430
[  439.116805]  ? lock_downgrade+0x900/0x900
[  439.120954]  ? check_preemption_disabled+0x48/0x280
[  439.125967]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.130900]  ? kasan_check_read+0x11/0x20
[  439.135043]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.140314]  ? rcu_softirq_qs+0x20/0x20
[  439.144285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.149817]  ? oom_evaluate_task+0x302/0x540
[  439.154223]  out_of_memory+0xa84/0x1430
[  439.158198]  ? oom_killer_disable+0x3a0/0x3a0
[  439.162692]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  439.167621]  ? __mutex_add_waiter+0x2a0/0x2a0
[  439.172121]  __alloc_pages_slowpath+0x22d4/0x2d70
[  439.176986]  ? warn_alloc+0x120/0x120
[  439.180790]  ? print_usage_bug+0xc0/0xc0
[  439.184843]  ? warn_alloc+0x120/0x120
[  439.188645]  ? print_usage_bug+0xc0/0xc0
[  439.192702]  ? perf_event_update_userpage+0xcd0/0xcd0
[  439.197897]  ? print_usage_bug+0xc0/0xc0
[  439.201954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.207482]  ? should_fail+0x22d/0xd01
[  439.211361]  ? task_numa_migrate+0x28d0/0x28d0
[  439.215940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.221038]  ? zap_class+0x640/0x640
[  439.224771]  ? __lock_is_held+0xb5/0x140
[  439.228835]  ? zap_class+0x640/0x640
[  439.232552]  ? lock_release+0xa00/0xa00
[  439.236521]  ? perf_trace_sched_process_exec+0x860/0x860
[  439.241962]  ? check_preemption_disabled+0x48/0x280
[  439.246983]  ? __might_sleep+0x95/0x190
[  439.250959]  __alloc_pages_nodemask+0xa80/0xde0
[  439.255620]  ? zap_class+0x640/0x640
[  439.259334]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  439.264356]  ? mark_held_locks+0xc7/0x130
[  439.268508]  ? cache_grow_begin+0x65/0x8c0
[  439.272740]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  439.277316]  ? trace_hardirqs_on+0xbd/0x310
[  439.281644]  ? fallback_alloc+0x204/0x2e0
[  439.285793]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.290899]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.296434]  cache_grow_begin+0xa5/0x8c0
[  439.300488]  ? do_raw_spin_unlock+0xa7/0x330
[  439.304902]  fallback_alloc+0x204/0x2e0
[  439.308886]  ____cache_alloc_node+0x1c7/0x1e0
[  439.313380]  kmem_cache_alloc_trace+0x214/0x750
[  439.318056]  do_syslog+0xb9b/0x1690
[  439.321687]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  439.326705]  ? finish_wait+0x430/0x430
[  439.330586]  ? aa_path_link+0x5e0/0x5e0
[  439.334566]  kmsg_read+0x8f/0xc0
[  439.337929]  ? kmsg_poll+0xb0/0xb0
[  439.341490]  proc_reg_read+0x2a3/0x3d0
[  439.345377]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  439.350300]  ? mark_held_locks+0xc7/0x130
[  439.354450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.359989]  __vfs_read+0x117/0x9b0
[  439.363612]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  439.368537]  ? vfs_copy_file_range+0xb90/0xb90
[  439.373114]  ? fsnotify+0x12f0/0x12f0
[  439.376912]  ? fsnotify_first_mark+0x350/0x350
[  439.381518]  ? security_file_permission+0x1c2/0x220
[  439.386530]  ? rw_verify_area+0x118/0x360
[  439.390674]  vfs_read+0x17f/0x3c0
[  439.394131]  ksys_read+0x101/0x260
[  439.397673]  ? kernel_write+0x120/0x120
[  439.401648]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.406754]  __x64_sys_read+0x73/0xb0
[  439.410551]  do_syscall_64+0x1b9/0x820
[  439.414434]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  439.419793]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.424715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.429551]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.434563]  ? prepare_exit_to_usermode+0x291/0x3b0
[  439.439581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.444424]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  439.449608] RIP: 0033:0x7fecd5fcc1fd
[  439.453326] Code: Bad RIP value.
[  439.456683] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  439.464383] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  439.471644] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  439.478912] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  439.486175] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  439.493435] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  439.500720] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  439.500724] warn_alloc_show_mem: 1 callbacks suppressed
[  439.500730] Mem-Info:
[  439.507820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.513184] active_anon:54921 inactive_anon:131 isolated_anon:0
[  439.513184]  active_file:15 inactive_file:12 isolated_file:0
[  439.513184]  unevictable:0 dirty:0 writeback:0 unstable:0
[  439.513184]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  439.513184]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  439.513184]  free:13713 free_pcp:184 free_cma:0
[  439.515554] Call Trace:
[  439.524925] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  439.557762]  <IRQ>
[  439.560328] Node 0 
[  439.587813]  dump_stack+0x244/0x39d
[  439.589953] 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
[  439.592158]  ? dump_stack_print_info.cold.1+0x20/0x20
[  439.595746] lowmem_reserve[]: 0
[  439.621249]  warn_alloc.cold.117+0xb7/0x1bd
[  439.626397]  2818 6321
[  439.629671]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.633959]  6321
[  439.636453]  ? lock_downgrade+0x900/0x900
[  439.641263] Node 0 
[  439.643317]  ? trace_hardirqs_off+0xb8/0x310
[  439.647475] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  439.649685]  ? trace_hardirqs_off+0xb8/0x310
[  439.654062] lowmem_reserve[]:
[  439.681128]  __alloc_pages_slowpath+0x2660/0x2d70
[  439.685503]  0 0
[  439.688629]  ? warn_alloc+0x120/0x120
[  439.693418]  3503
[  439.695391]  ? warn_alloc+0x120/0x120
[  439.699156]  3503
[  439.701214]  ? print_usage_bug+0xc0/0xc0
[  439.704986] Node 0 
[  439.707038]  ? warn_alloc+0x120/0x120
[  439.711108] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  439.713311]  ? print_usage_bug+0xc0/0xc0
[  439.717096] lowmem_reserve[]: 0
[  439.745369]  ? __lock_acquire+0x62f/0x4c20
[  439.749399]  0
[  439.752664]  ? __lock_acquire+0x62f/0x4c20
[  439.756872]  0
[  439.758663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.762867]  0
[  439.764656]  ? should_fail+0x22d/0xd01
[  439.770163] Node 0 
[  439.771962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.775826] DMA: 
[  439.778057]  ? __lock_acquire+0x62f/0x4c20
[  439.783128] 1*4kB 
[  439.785181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.789383] (U) 
[  439.791521]  ? __lock_acquire+0x62f/0x4c20
[  439.796592] 0*8kB 0*16kB 
[  439.798562]  ? should_fail+0x22d/0xd01
[  439.803179] 1*32kB (U) 
[  439.805943]  ? find_held_lock+0x36/0x1c0
[  439.809793] 2*64kB (U) 
[  439.812380]  ? mark_held_locks+0x130/0x130
[  439.816401] 1*128kB (U) 
[  439.818981]  ? mark_held_locks+0x130/0x130
[  439.823183] 1*256kB 
[  439.825836]  ? zap_class+0x640/0x640
[  439.825850]  ? zap_class+0x640/0x640
[  439.830052] (U) 0*512kB 
[  439.832372]  ? print_usage_bug+0xc0/0xc0
[  439.836052] 1*1024kB (U) 
[  439.839757]  ? do_raw_spin_unlock+0xa7/0x330
[  439.842399] 1*2048kB 
[  439.846443]  ? zap_class+0x640/0x640
[  439.849173] (M) 
[  439.853567]  ? print_usage_bug+0xc0/0xc0
[  439.855944] 3*4096kB (M) 
[  439.859649]  ? wq_watchdog_touch+0x9c/0xfe
[  439.861590] = 15908kB
[  439.861597] Node 0 
[  439.865646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.868372] DMA32: 
[  439.872590]  ? check_preemption_disabled+0x48/0x280
[  439.874974] 7*4kB 
[  439.877204]  ? __lock_is_held+0xb5/0x140
[  439.882701] (UM) 0*8kB 
[  439.884936]  __alloc_pages_nodemask+0xa80/0xde0
[  439.889914] 4*16kB (M) 
[  439.892058]  ? zap_class+0x640/0x640
[  439.896083] 3*32kB (UM) 
[  439.898665]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  439.903296] 4*64kB (UM) 
[  439.905886]  ? find_held_lock+0x36/0x1c0
[  439.909562] 4*128kB 
[  439.912227]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.917206] (M) 
[  439.919862]  ? lock_downgrade+0x900/0x900
[  439.923886] 2*256kB (M) 
[  439.926207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.930852] 4*512kB 
[  439.932825]  cache_grow_begin+0xa5/0x8c0
[  439.936940] (UM) 3*1024kB 
[  439.939605]  ? do_raw_spin_unlock+0xa7/0x330
[  439.945107] (UM) 3*2048kB 
[  439.947428]  fallback_alloc+0x204/0x2e0
[  439.951456] (UM) 3*4096kB 
[  439.954299]  ____cache_alloc_node+0x1c7/0x1e0
[  439.958676] (M) 
[  439.961511]  kmem_cache_alloc_node+0xe3/0x730
[  439.965450] = 25020kB
[  439.965457] Node 0 
[  439.968290]  ? ipv6_get_ifaddr+0x42e/0x620
[  439.972749] Normal: 911*4kB 
[  439.974727]  __alloc_skb+0x119/0x770
[  439.979185] (MEH) 
[  439.981588]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.983790] 459*8kB (UMEH) 
[  439.988035]  ? netdev_alloc_frag+0x1f0/0x1f0
[  439.991033] 217*16kB 
[  439.994733]  ? lock_downgrade+0x900/0x900
[  439.996862] (MEH) 
[  440.002128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.005031] 52*32kB (ME) 
[  440.009432]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.011816] 7*64kB 
[  440.015951]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.018065] (MH) 0*128kB 
[  440.023591]  ? addrconf_rs_timer+0x690/0x690
[  440.026315] 0*256kB 0*512kB 
[  440.031767]  ndisc_alloc_skb+0x144/0x340
[  440.033972] 1*1024kB 
[  440.039410]  ndisc_send_rs+0x331/0x6e0
[  440.042148] (H) 
[  440.046543]  addrconf_rs_timer+0x314/0x690
[  440.049526] 0*2048kB 0*4096kB 
[  440.053581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.055958] = 13924kB
[  440.055971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  440.059846]  call_timer_fn+0x272/0x920
[  440.061795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  440.066006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.069167] 165 total pagecache pages
[  440.073385]  ? process_timeout+0x40/0x40
[  440.075772] 0 pages in swap cache
[  440.084596]  ? __run_timers+0x7da/0xc70
[  440.088450] Swap cache stats: add 0, delete 0, find 0/0
[  440.097011]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.101212] Free swap  = 0kB
[  440.104994]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.109027] Total swap = 0kB
[  440.112464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.116407] 1965979 pages RAM
[  440.121753]  ? lockdep_hardirqs_on+0x296/0x5b0
[  440.126218] 0 pages HighMem/MovableOnly
[  440.129243]  ? trace_hardirqs_on+0xbd/0x310
[  440.133700] 342867 pages reserved
[  440.133707] 0 pages cma reserved
[  440.136716]  ? kasan_check_read+0x11/0x20
[  440.140974] aoe: skb alloc failure
[  440.144013]  ? __run_timers+0x7da/0xc70
[  440.148588] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.152524]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.156818] rsyslogd cpuset=
[  440.160257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.163589] /
[  440.167724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.171232]  mems_allowed=0
[  440.175190]  __run_timers+0x7e5/0xc70
[  440.210141]  ? timer_fixup_init+0x70/0x70
[  440.214297]  ? kasan_check_read+0x11/0x20
[  440.218443]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.223718]  ? rcu_softirq_qs+0x20/0x20
[  440.227691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.233226]  ? check_preemption_disabled+0x48/0x280
[  440.238243]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  440.242996]  ? retint_kernel+0x2d/0x2d
[  440.246880]  ? trace_hardirqs_on_caller+0xc0/0x310
[  440.251804]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  440.256556]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.262000]  ? zap_class+0x640/0x640
[  440.265712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.271241]  ? check_preemption_disabled+0x48/0x280
[  440.276261]  ? __lock_is_held+0xb5/0x140
[  440.280319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.285851]  ? check_preemption_disabled+0x48/0x280
[  440.290865]  run_timer_softirq+0x52/0xb0
[  440.294931]  ? rcu_read_lock_sched_held+0x14f/0x180
[  440.299940]  __do_softirq+0x308/0xb7e
[  440.303740]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  440.308235]  ? lock_downgrade+0x900/0x900
[  440.312383]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  440.317491]  ? pvclock_read_flags+0x160/0x160
[  440.321985]  ? lapic_next_event+0x5a/0x90
[  440.326129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.331664]  ? kvm_clock_read+0x18/0x30
[  440.335635]  ? kvm_sched_clock_read+0x9/0x20
[  440.340038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.345572]  ? check_preemption_disabled+0x48/0x280
[  440.350589]  irq_exit+0x17f/0x1c0
[  440.354040]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.358873]  ? smp_reschedule_interrupt+0x109/0x650
[  440.363882]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.369769]  ? interrupt_entry+0xb5/0xc0
[  440.373832]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.378842]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.383852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.388689]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.393699]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.398712]  ? task_prio+0x50/0x50
[  440.402248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.407790]  ? check_preemption_disabled+0x48/0x280
[  440.412804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.417652]  apic_timer_interrupt+0xf/0x20
[  440.421873]  </IRQ>
[  440.424109] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  440.429034] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  440.447943] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  440.455647] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  440.462910] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  440.470174] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  440.477435] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  440.484694] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  440.491993]  skb_clone+0x1bb/0x500
[  440.495529]  ? finish_task_switch+0x2f4/0x910
[  440.500017]  ? skb_split+0x11e0/0x11e0
[  440.503904]  ? preempt_notifier_register+0x200/0x200
[  440.508999]  ? __switch_to_asm+0x34/0x70
[  440.513056]  ? __switch_to_asm+0x34/0x70
[  440.517108]  ? __switch_to_asm+0x40/0x70
[  440.521161]  ? __switch_to_asm+0x34/0x70
[  440.525217]  ? __switch_to_asm+0x40/0x70
[  440.529274]  ? __switch_to_asm+0x34/0x70
[  440.533334]  ? __switch_to_asm+0x40/0x70
[  440.537390]  ? __switch_to_asm+0x34/0x70
[  440.541444]  ? __switch_to_asm+0x34/0x70
[  440.545501]  ? __switch_to_asm+0x40/0x70
[  440.549556]  ? __switch_to_asm+0x34/0x70
[  440.553617]  bpf_clone_redirect+0xb9/0x490
[  440.557849]  ? __schedule+0x8d7/0x21d0
[  440.561739]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  440.566766]  ? __sched_text_start+0x8/0x8
[  440.570910]  ? retint_kernel+0x2d/0x2d
[  440.574804]  ? find_held_lock+0x36/0x1c0
[  440.578880]  ? lock_acquire+0x1ed/0x520
[  440.582850]  ? bpf_test_run+0x3cb/0x780
[  440.586825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.592358]  ? check_preemption_disabled+0x48/0x280
[  440.597373]  ? kasan_check_read+0x11/0x20
[  440.601529]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.606804]  ? rcu_softirq_qs+0x20/0x20
[  440.610777]  ? preempt_schedule+0x4d/0x60
[  440.614923]  ? ___preempt_schedule+0x16/0x18
[  440.619335]  ? bpf_test_run+0x25d/0x780
[  440.623314]  ? netlink_diag_dump+0x2a0/0x2a0
[  440.627718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.633714]  ? bpf_test_init.isra.10+0x70/0x100
[  440.638392]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  440.643150]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  440.647986]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  440.653516]  ? fput+0x130/0x1a0
[  440.656790]  ? __bpf_prog_get+0x9b/0x290
[  440.660856]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  440.665689]  ? bpf_prog_test_run+0x130/0x1a0
[  440.670094]  ? __x64_sys_bpf+0x3d8/0x520
[  440.674147]  ? bpf_prog_get+0x20/0x20
[  440.677965]  ? do_syscall_64+0x1b9/0x820
[  440.682026]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  440.687392]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.692319]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.697332]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  440.702349]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  440.709011]  ? __switch_to_asm+0x40/0x70
[  440.713065]  ? __switch_to_asm+0x34/0x70
[  440.717123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.721967]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  440.727341] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  440.727408] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  440.733827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.733832] Call Trace:
[  440.733837]  <IRQ>
[  440.733852]  dump_stack+0x244/0x39d
[  440.733871]  ? dump_stack_print_info.cold.1+0x20/0x20
[  440.740407] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.749691]  warn_alloc.cold.117+0xb7/0x1bd
[  440.752234] syz-executor2 cpuset=
[  440.754371]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.757966] syz2
[  440.763144]  ? lock_downgrade+0x900/0x900
[  440.773981]  mems_allowed=0
[  440.778298]  ? trace_hardirqs_off+0xb8/0x310
[  440.799973]  ? trace_hardirqs_off+0xb8/0x310
[  440.804381]  __alloc_pages_slowpath+0x2660/0x2d70
[  440.809244]  ? warn_alloc+0x120/0x120
[  440.813046]  ? __lock_acquire+0x62f/0x4c20
[  440.817273]  ? __lock_acquire+0x62f/0x4c20
[  440.821499]  ? warn_alloc+0x120/0x120
[  440.825294]  ? print_usage_bug+0xc0/0xc0
[  440.829347]  ? warn_alloc+0x120/0x120
[  440.833141]  ? print_usage_bug+0xc0/0xc0
[  440.837196]  ? mark_held_locks+0x130/0x130
[  440.841422]  ? mark_held_locks+0x130/0x130
[  440.845658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.851186]  ? should_fail+0x22d/0xd01
[  440.855067]  ? zap_class+0x640/0x640
[  440.858781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.863880]  ? __lock_acquire+0x62f/0x4c20
[  440.868114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.873209]  ? should_fail+0x22d/0xd01
[  440.877100]  ? mark_held_locks+0x130/0x130
[  440.881329]  ? mark_held_locks+0x130/0x130
[  440.885559]  ? lock_downgrade+0x900/0x900
[  440.889700]  ? zap_class+0x640/0x640
[  440.893415]  ? zap_class+0x640/0x640
[  440.897128]  ? zap_class+0x640/0x640
[  440.900833]  ? do_raw_spin_unlock+0xa7/0x330
[  440.905234]  ? trace_hardirqs_on+0x310/0x310
[  440.909636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.915170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.920699]  ? check_preemption_disabled+0x48/0x280
[  440.925735]  ? __lock_is_held+0xb5/0x140
[  440.929805]  __alloc_pages_nodemask+0xa80/0xde0
[  440.934469]  ? zap_class+0x640/0x640
[  440.938184]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  440.943203]  ? find_held_lock+0x36/0x1c0
[  440.947271]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.951935]  ? lock_downgrade+0x900/0x900
[  440.956084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.961619]  cache_grow_begin+0xa5/0x8c0
[  440.965675]  ? do_raw_spin_unlock+0xa7/0x330
[  440.970087]  fallback_alloc+0x204/0x2e0
[  440.974062]  ____cache_alloc_node+0x1c7/0x1e0
[  440.978565]  kmem_cache_alloc_node+0xe3/0x730
[  440.983053]  ? lockdep_hardirqs_on+0x296/0x5b0
[  440.987640]  __alloc_skb+0x119/0x770
[  440.991350]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  440.996719]  ? netdev_alloc_frag+0x1f0/0x1f0
[  441.001137]  ? vprintk_default+0x28/0x30
[  441.005190]  ? vprintk_func+0x85/0x181
[  441.009076]  ? printk+0xa7/0xcf
[  441.012349]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  441.017109]  new_skb+0x26/0x1c0
[  441.020382]  aoecmd_cfg+0x279/0x7f0
[  441.024006]  ? find_held_lock+0x36/0x1c0
[  441.028068]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  441.032473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.038014]  ? __lock_is_held+0xb5/0x140
[  441.042081]  discover_timer+0x50/0x60
[  441.045876]  call_timer_fn+0x272/0x920
[  441.049756]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  441.054594]  ? process_timeout+0x40/0x40
[  441.058657]  ? mark_held_locks+0xc7/0x130
[  441.062800]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.067289]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.071780]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  441.076615]  ? lockdep_hardirqs_on+0x296/0x5b0
[  441.081193]  ? trace_hardirqs_on+0xbd/0x310
[  441.085506]  ? kasan_check_read+0x11/0x20
[  441.089647]  ? __run_timers+0x7da/0xc70
[  441.093618]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.098737]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  441.103573]  __run_timers+0x7e5/0xc70
[  441.107378]  ? timer_fixup_init+0x70/0x70
[  441.111525]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.116550]  ? zap_class+0x640/0x640
[  441.120263]  ? print_usage_bug+0xc0/0xc0
[  441.124319]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.129506]  ? find_held_lock+0x36/0x1c0
[  441.133566]  ? zap_class+0x640/0x640
[  441.137279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.142808]  ? check_preemption_disabled+0x48/0x280
[  441.147830]  ? __lock_is_held+0xb5/0x140
[  441.151887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.157416]  ? check_preemption_disabled+0x48/0x280
[  441.162433]  run_timer_softirq+0x52/0xb0
[  441.166487]  ? rcu_read_lock_sched_held+0x14f/0x180
[  441.171494]  __do_softirq+0x308/0xb7e
[  441.175289]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  441.179783]  ? lock_downgrade+0x900/0x900
[  441.183930]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  441.189033]  ? pvclock_read_flags+0x160/0x160
[  441.193523]  ? lapic_next_event+0x5a/0x90
[  441.197665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.203209]  ? kvm_clock_read+0x18/0x30
[  441.207180]  ? kvm_sched_clock_read+0x9/0x20
[  441.211583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.217114]  ? check_preemption_disabled+0x48/0x280
[  441.222134]  irq_exit+0x17f/0x1c0
[  441.225579]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.230413]  ? smp_reschedule_interrupt+0x109/0x650
[  441.235424]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.241301]  ? interrupt_entry+0xb5/0xc0
[  441.245360]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.250366]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.255376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.260217]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.265224]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.270244]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.275092]  apic_timer_interrupt+0xf/0x20
[  441.279315]  </IRQ>
[  441.281548] RIP: 0010:dump_stack+0x358/0x39d
[  441.285954] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  441.304842] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  441.312544] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  441.319808] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  441.327072] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  441.334331] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  441.341590] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  441.348868]  ? dump_stack+0x34f/0x39d
[  441.352672]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.357879]  dump_header+0x27b/0xf72
[  441.361594]  ? mark_held_locks+0x130/0x130
[  441.365827]  ? pagefault_out_of_memory+0x197/0x197
[  441.370756]  ? __lock_acquire+0x62f/0x4c20
[  441.374980]  ? zap_class+0x640/0x640
[  441.378700]  ? percpu_ref_get_many+0x240/0x240
[  441.383282]  ? print_usage_bug+0xc0/0xc0
[  441.387345]  ? zap_class+0x640/0x640
[  441.391052]  ? print_usage_bug+0xc0/0xc0
[  441.395104]  ? print_usage_bug+0xc0/0xc0
[  441.399167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.404713]  ? find_held_lock+0x36/0x1c0
[  441.408776]  ? mark_held_locks+0xc7/0x130
[  441.412924]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.418020]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.423128]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  441.427709]  ? trace_hardirqs_on+0xbd/0x310
[  441.432038]  ? kasan_check_read+0x11/0x20
[  441.436182]  ? ___ratelimit+0x3b4/0x672
[  441.440151]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.445248]  ? trace_hardirqs_on+0x310/0x310
[  441.449651]  ? lock_downgrade+0x900/0x900
[  441.453812]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  441.458907]  ? ___ratelimit+0x3b9/0x672
[  441.462875]  ? idr_get_free+0xec0/0xec0
[  441.466844]  ? find_held_lock+0x36/0x1c0
[  441.470905]  oom_kill_process.cold.27+0x10/0x903
[  441.475655]  ? zap_class+0x640/0x640
[  441.479374]  ? check_preemption_disabled+0x48/0x280
[  441.484391]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  441.489318]  ? kasan_check_read+0x11/0x20
[  441.493458]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.498731]  ? oom_evaluate_task+0x540/0x540
[  441.503135]  ? find_held_lock+0x36/0x1c0
[  441.507200]  ? out_of_memory+0x974/0x1430
[  441.511348]  ? lock_downgrade+0x900/0x900
[  441.515487]  ? check_preemption_disabled+0x48/0x280
[  441.520501]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  441.525423]  ? kasan_check_read+0x11/0x20
[  441.529569]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.534839]  ? rcu_softirq_qs+0x20/0x20
[  441.538810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.544342]  ? oom_evaluate_task+0x302/0x540
[  441.548747]  out_of_memory+0xa84/0x1430
[  441.552726]  ? oom_killer_disable+0x3a0/0x3a0
[  441.557216]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  441.562140]  ? __mutex_add_waiter+0x2a0/0x2a0
[  441.566638]  __alloc_pages_slowpath+0x22d4/0x2d70
[  441.571516]  ? warn_alloc+0x120/0x120
[  441.575324]  ? print_usage_bug+0xc0/0xc0
[  441.579377]  ? warn_alloc+0x120/0x120
[  441.583173]  ? print_usage_bug+0xc0/0xc0
[  441.587232]  ? perf_event_update_userpage+0xcd0/0xcd0
[  441.592420]  ? print_usage_bug+0xc0/0xc0
[  441.596478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.602005]  ? should_fail+0x22d/0xd01
[  441.605885]  ? task_numa_migrate+0x28d0/0x28d0
[  441.610464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.615560]  ? zap_class+0x640/0x640
[  441.619289]  ? __lock_is_held+0xb5/0x140
[  441.623350]  ? zap_class+0x640/0x640
[  441.627060]  ? lock_release+0xa00/0xa00
[  441.631027]  ? perf_trace_sched_process_exec+0x860/0x860
[  441.636469]  ? check_preemption_disabled+0x48/0x280
[  441.641490]  ? __might_sleep+0x95/0x190
[  441.645467]  __alloc_pages_nodemask+0xa80/0xde0
[  441.650126]  ? zap_class+0x640/0x640
[  441.653842]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  441.658866]  ? mark_held_locks+0xc7/0x130
[  441.663014]  ? cache_grow_begin+0x65/0x8c0
[  441.667245]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  441.671821]  ? trace_hardirqs_on+0xbd/0x310
[  441.676135]  ? fallback_alloc+0x204/0x2e0
[  441.680277]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.685378]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.690911]  cache_grow_begin+0xa5/0x8c0
[  441.694967]  ? do_raw_spin_unlock+0xa7/0x330
[  441.699380]  fallback_alloc+0x204/0x2e0
[  441.703786]  ____cache_alloc_node+0x1c7/0x1e0
[  441.708280]  kmem_cache_alloc_trace+0x214/0x750
[  441.712957]  do_syslog+0xb9b/0x1690
[  441.716588]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  441.721598]  ? finish_wait+0x430/0x430
[  441.725482]  ? aa_path_link+0x5e0/0x5e0
[  441.729456]  kmsg_read+0x8f/0xc0
[  441.732819]  ? kmsg_poll+0xb0/0xb0
[  441.736353]  proc_reg_read+0x2a3/0x3d0
[  441.740241]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  441.745168]  ? mark_held_locks+0xc7/0x130
[  441.749317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.754854]  __vfs_read+0x117/0x9b0
[  441.758476]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  441.763408]  ? vfs_copy_file_range+0xb90/0xb90
[  441.767987]  ? fsnotify+0x12f0/0x12f0
[  441.771786]  ? fsnotify_first_mark+0x350/0x350
[  441.776370]  ? security_file_permission+0x1c2/0x220
[  441.781382]  ? rw_verify_area+0x118/0x360
[  441.785530]  vfs_read+0x17f/0x3c0
[  441.788981]  ksys_read+0x101/0x260
[  441.792520]  ? kernel_write+0x120/0x120
[  441.796491]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.801996]  __x64_sys_read+0x73/0xb0
[  441.805797]  do_syscall_64+0x1b9/0x820
[  441.809684]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.815043]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.819965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.824804]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.829817]  ? prepare_exit_to_usermode+0x291/0x3b0
[  441.834843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.839693]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.844873] RIP: 0033:0x7fecd5fcc1fd
[  441.848598] Code: Bad RIP value.
[  441.851950] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  441.859664] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  441.866929] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  441.874189] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  441.881450] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  441.888711] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  441.896005] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  441.896010] warn_alloc_show_mem: 1 callbacks suppressed
[  441.896016] Mem-Info:
[  441.903017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.908379] active_anon:54921 inactive_anon:131 isolated_anon:0
[  441.908379]  active_file:15 inactive_file:12 isolated_file:0
[  441.908379]  unevictable:0 dirty:0 writeback:0 unstable:0
[  441.908379]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  441.908379]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  441.908379]  free:13713 free_pcp:184 free_cma:0
[  441.910747] Call Trace:
[  441.920205] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  441.953045]  <IRQ>
[  441.955609] Node 0 
[  441.983098]  dump_stack+0x244/0x39d
[  441.985242] 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
[  441.987446]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.991034] lowmem_reserve[]: 0
[  442.016543]  warn_alloc.cold.117+0xb7/0x1bd
[  442.021687]  2818 6321
[  442.024960]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.029244]  6321
[  442.031735]  ? lock_downgrade+0x900/0x900
[  442.036543] Node 0 
[  442.038600]  ? trace_hardirqs_off+0xb8/0x310
[  442.042739] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  442.044944]  ? trace_hardirqs_off+0xb8/0x310
[  442.049320] lowmem_reserve[]:
[  442.076372]  __alloc_pages_slowpath+0x2660/0x2d70
[  442.080749]  0
[  442.083865]  ? warn_alloc+0x120/0x120
[  442.088655]  0
[  442.090448]  ? warn_alloc+0x120/0x120
[  442.094213]  3503 3503
[  442.096009]  ? print_usage_bug+0xc0/0xc0
[  442.099778] Node 0 
[  442.102262]  ? warn_alloc+0x120/0x120
[  442.106318] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  442.108520]  ? print_usage_bug+0xc0/0xc0
[  442.112287] lowmem_reserve[]: 0
[  442.140576]  ? __lock_acquire+0x62f/0x4c20
[  442.144601]  0 0
[  442.147885]  ? __lock_acquire+0x62f/0x4c20
[  442.152085]  0
[  442.154057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.158257] Node 0 
[  442.160046]  ? should_fail+0x22d/0xd01
[  442.165562] DMA: 1*4kB 
[  442.167883]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.171750] (U) 
[  442.174322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.179569] 0*8kB 0*16kB 
[  442.181542]  ? __lock_acquire+0x62f/0x4c20
[  442.186627] 1*32kB 
[  442.189372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.193585] (U) 
[  442.195808]  ? __lock_acquire+0x62f/0x4c20
[  442.195821]  ? should_fail+0x22d/0xd01
[  442.200888] 2*64kB (U) 
[  442.202859]  ? rcu_irq_exit+0x1a2/0x390
[  442.207058] 1*128kB (U) 
[  442.210945]  ? mark_held_locks+0x130/0x130
[  442.213494] 1*256kB 
[  442.217454]  ? mark_held_locks+0x130/0x130
[  442.220107] (U) 
[  442.224332]  ? mark_held_locks+0xc7/0x130
[  442.226630] 0*512kB 
[  442.230849]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  442.232790] 1*1024kB (U) 1*2048kB 
[  442.236956]  ? zap_class+0x640/0x640
[  442.239250] (M) 
[  442.244249]  ? print_usage_bug+0xc0/0xc0
[  442.247757] 3*4096kB (M) 
[  442.251484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.253425] = 15908kB
[  442.253432] Node 0 
[  442.257478]  ? check_preemption_disabled+0x48/0x280
[  442.260205] DMA32: 
[  442.265820]  ? __lock_is_held+0xb5/0x140
[  442.268198] 7*4kB 
[  442.270428]  __alloc_pages_nodemask+0xa80/0xde0
[  442.275412] (UM) 
[  442.277638]  ? zap_class+0x640/0x640
[  442.281663] 0*8kB 4*16kB 
[  442.283812]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  442.288449] (M) 
[  442.290508]  ? find_held_lock+0x36/0x1c0
[  442.294178] 3*32kB (UM) 
[  442.296951]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.301932] 4*64kB 
[  442.303895]  ? lock_downgrade+0x900/0x900
[  442.307928] (UM) 
[  442.310589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.315227] 4*128kB (M) 
[  442.317459]  cache_grow_begin+0xa5/0x8c0
[  442.321571] 2*256kB (M) 
[  442.323637]  ? do_raw_spin_unlock+0xa7/0x330
[  442.329142] 4*512kB 
[  442.331804]  fallback_alloc+0x204/0x2e0
[  442.335826] (UM) 3*1024kB 
[  442.338497]  ____cache_alloc_node+0x1c7/0x1e0
[  442.342870] (UM) 3*2048kB 
[  442.345193]  kmem_cache_alloc_node+0xe3/0x730
[  442.349130] (UM) 3*4096kB 
[  442.351969]  ? ipv6_get_ifaddr+0x42e/0x620
[  442.356427] (M) = 25020kB
[  442.359273]  __alloc_skb+0x119/0x770
[  442.363732] Node 0 Normal: 
[  442.366572]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.370777] 911*4kB 
[  442.373524]  ? netdev_alloc_frag+0x1f0/0x1f0
[  442.377216] (MEH) 
[  442.380137]  ? lock_downgrade+0x900/0x900
[  442.385378] 459*8kB (UMEH) 
[  442.387704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.392076] 217*16kB (MEH) 
[  442.394220]  ? refcount_sub_and_test_checked+0x203/0x310
[  442.398331] 52*32kB (ME) 
[  442.401259]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  442.406762] 7*64kB (MH) 
[  442.409686]  ? addrconf_rs_timer+0x690/0x690
[  442.415114] 0*128kB 
[  442.417868]  ndisc_alloc_skb+0x144/0x340
[  442.423275] 0*256kB 0*512kB 
[  442.425938]  ndisc_send_rs+0x331/0x6e0
[  442.430321] 1*1024kB (H) 
[  442.432642]  addrconf_rs_timer+0x314/0x690
[  442.436681] 0*2048kB 0*4096kB 
[  442.439697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.443552] = 13924kB
[  442.446311]  call_timer_fn+0x272/0x920
[  442.450516] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  442.453685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.457896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  442.460291]  ? process_timeout+0x40/0x40
[  442.464147] 165 total pagecache pages
[  442.472976]  ? __run_timers+0x7da/0xc70
[  442.477184] 0 pages in swap cache
[  442.486438]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.490465] Swap cache stats: add 0, delete 0, find 0/0
[  442.490473] Free swap  = 0kB
[  442.494264]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.498203] Total swap = 0kB
[  442.498211] 1965979 pages RAM
[  442.501647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.506123] 0 pages HighMem/MovableOnly
[  442.506131] 342867 pages reserved
[  442.511484]  ? lockdep_hardirqs_on+0x296/0x5b0
[  442.514466] 0 pages cma reserved
[  442.514523] aoe: skb alloc failure
[  442.518961]  ? trace_hardirqs_on+0xbd/0x310
[  442.522003] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.525047]  ? kasan_check_read+0x11/0x20
[  442.529256] rsyslogd cpuset=
[  442.533217]  ? __run_timers+0x7da/0xc70
[  442.536636] /
[  442.541209]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.544550]  mems_allowed=0
[  442.548089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.587410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.591642]  __run_timers+0x7e5/0xc70
[  442.595454]  ? timer_fixup_init+0x70/0x70
[  442.599600]  ? kasan_check_read+0x11/0x20
[  442.603742]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.609015]  ? rcu_softirq_qs+0x20/0x20
[  442.612989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.618523]  ? check_preemption_disabled+0x48/0x280
[  442.623549]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  442.628310]  ? retint_kernel+0x2d/0x2d
[  442.632620]  ? trace_hardirqs_on_caller+0xc0/0x310
[  442.637548]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  442.642308]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.647757]  ? zap_class+0x640/0x640
[  442.651475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.657005]  ? check_preemption_disabled+0x48/0x280
[  442.662024]  ? __lock_is_held+0xb5/0x140
[  442.666087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.671618]  ? check_preemption_disabled+0x48/0x280
[  442.676637]  run_timer_softirq+0x52/0xb0
[  442.680707]  ? rcu_read_lock_sched_held+0x14f/0x180
[  442.685723]  __do_softirq+0x308/0xb7e
[  442.689529]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  442.694017]  ? lock_downgrade+0x900/0x900
[  442.698161]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  442.703264]  ? pvclock_read_flags+0x160/0x160
[  442.707755]  ? lapic_next_event+0x5a/0x90
[  442.711899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.717433]  ? kvm_clock_read+0x18/0x30
[  442.721401]  ? kvm_sched_clock_read+0x9/0x20
[  442.725830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.731365]  ? check_preemption_disabled+0x48/0x280
[  442.736471]  irq_exit+0x17f/0x1c0
[  442.739940]  smp_apic_timer_interrupt+0x1cb/0x760
[  442.744774]  ? smp_reschedule_interrupt+0x109/0x650
[  442.749784]  ? smp_call_function_single_interrupt+0x650/0x650
[  442.755667]  ? interrupt_entry+0xb5/0xc0
[  442.759725]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.764738]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.769750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.774588]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.779599]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.784619]  ? task_prio+0x50/0x50
[  442.788161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.793690]  ? check_preemption_disabled+0x48/0x280
[  442.798742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.803595]  apic_timer_interrupt+0xf/0x20
[  442.807818]  </IRQ>
[  442.810057] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  442.814984] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  442.833880] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  442.841593] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  442.848854] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  442.856116] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  442.863376] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  442.870639] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  442.877941]  skb_clone+0x1bb/0x500
[  442.881482]  ? finish_task_switch+0x2f4/0x910
[  442.885972]  ? skb_split+0x11e0/0x11e0
[  442.889854]  ? preempt_notifier_register+0x200/0x200
[  442.894950]  ? __switch_to_asm+0x34/0x70
[  442.899009]  ? __switch_to_asm+0x34/0x70
[  442.903069]  ? __switch_to_asm+0x40/0x70
[  442.907124]  ? __switch_to_asm+0x34/0x70
[  442.911178]  ? __switch_to_asm+0x40/0x70
[  442.915232]  ? __switch_to_asm+0x34/0x70
[  442.919286]  ? __switch_to_asm+0x40/0x70
[  442.923347]  ? __switch_to_asm+0x34/0x70
[  442.927402]  ? __switch_to_asm+0x34/0x70
[  442.931457]  ? __switch_to_asm+0x40/0x70
[  442.935512]  ? __switch_to_asm+0x34/0x70
[  442.939580]  bpf_clone_redirect+0xb9/0x490
[  442.943811]  ? __schedule+0x8d7/0x21d0
[  442.947697]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  442.952708]  ? __sched_text_start+0x8/0x8
[  442.956854]  ? retint_kernel+0x2d/0x2d
[  442.960747]  ? find_held_lock+0x36/0x1c0
[  442.964817]  ? lock_acquire+0x1ed/0x520
[  442.968786]  ? bpf_test_run+0x3cb/0x780
[  442.972760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.978292]  ? check_preemption_disabled+0x48/0x280
[  442.983311]  ? kasan_check_read+0x11/0x20
[  442.987485]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.992762]  ? rcu_softirq_qs+0x20/0x20
[  442.996733]  ? preempt_schedule+0x4d/0x60
[  443.000879]  ? ___preempt_schedule+0x16/0x18
[  443.005289]  ? bpf_test_run+0x25d/0x780
[  443.009363]  ? netlink_diag_dump+0x2a0/0x2a0
[  443.013770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.019314]  ? bpf_test_init.isra.10+0x70/0x100
[  443.023983]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  443.028740]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  443.033578]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.039111]  ? fput+0x130/0x1a0
[  443.042397]  ? __bpf_prog_get+0x9b/0x290
[  443.046460]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  443.051295]  ? bpf_prog_test_run+0x130/0x1a0
[  443.055703]  ? __x64_sys_bpf+0x3d8/0x520
[  443.059757]  ? bpf_prog_get+0x20/0x20
[  443.063582]  ? do_syscall_64+0x1b9/0x820
[  443.067651]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  443.073013]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.077945]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.082961]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  443.087975]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  443.094645]  ? __switch_to_asm+0x40/0x70
[  443.098699]  ? __switch_to_asm+0x34/0x70
[  443.102761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.107607]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  443.112982] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  443.113050] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.119474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.119479] Call Trace:
[  443.119485]  <IRQ>
[  443.119500]  dump_stack+0x244/0x39d
[  443.119519]  ? dump_stack_print_info.cold.1+0x20/0x20
[  443.126063] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.135363]  warn_alloc.cold.117+0xb7/0x1bd
[  443.137917] syz-executor2 cpuset=
[  443.140074]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.143673] syz2
[  443.148851]  ? lock_downgrade+0x900/0x900
[  443.159302]  mems_allowed=0
[  443.180901]  ? trace_hardirqs_off+0xb8/0x310
[  443.185312]  ? trace_hardirqs_off+0xb8/0x310
[  443.189727]  __alloc_pages_slowpath+0x2660/0x2d70
[  443.194597]  ? warn_alloc+0x120/0x120
[  443.198399]  ? pvclock_read_flags+0x160/0x160
[  443.202891]  ? warn_alloc+0x120/0x120
[  443.206694]  ? print_usage_bug+0xc0/0xc0
[  443.210753]  ? warn_alloc+0x120/0x120
[  443.214556]  ? print_usage_bug+0xc0/0xc0
[  443.218614]  ? ktime_get+0x2c1/0x400
[  443.222328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.227862]  ? check_preemption_disabled+0x48/0x280
[  443.232872]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  443.237364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.242893]  ? should_fail+0x22d/0xd01
[  443.246774]  ? kasan_check_read+0x11/0x20
[  443.250948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.256046]  ? __lock_acquire+0x62f/0x4c20
[  443.260547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.265647]  ? should_fail+0x22d/0xd01
[  443.269539]  ? print_usage_bug+0xc0/0xc0
[  443.273603]  ? mark_held_locks+0x130/0x130
[  443.277840]  ? mark_held_locks+0x130/0x130
[  443.282068]  ? check_preemption_disabled+0x48/0x280
[  443.287085]  ? zap_class+0x640/0x640
[  443.290795]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.295556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.301092]  ? check_preemption_disabled+0x48/0x280
[  443.306115]  ? __lock_is_held+0xb5/0x140
[  443.310181]  __alloc_pages_nodemask+0xa80/0xde0
[  443.314843]  ? zap_class+0x640/0x640
[  443.318561]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  443.323585]  ? find_held_lock+0x36/0x1c0
[  443.327649]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.332316]  ? lock_downgrade+0x900/0x900
[  443.336467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.342002]  cache_grow_begin+0xa5/0x8c0
[  443.346057]  ? do_raw_spin_unlock+0xa7/0x330
[  443.350466]  fallback_alloc+0x204/0x2e0
[  443.354442]  ____cache_alloc_node+0x1c7/0x1e0
[  443.358943]  kmem_cache_alloc_node+0xe3/0x730
[  443.363434]  ? lockdep_hardirqs_on+0x296/0x5b0
[  443.368021]  __alloc_skb+0x119/0x770
[  443.371731]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  443.377097]  ? netdev_alloc_frag+0x1f0/0x1f0
[  443.381517]  ? vprintk_default+0x28/0x30
[  443.385580]  ? vprintk_func+0x85/0x181
[  443.389470]  ? printk+0xa7/0xcf
[  443.392751]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  443.397532]  new_skb+0x26/0x1c0
[  443.400811]  aoecmd_cfg+0x279/0x7f0
[  443.404435]  ? find_held_lock+0x36/0x1c0
[  443.408494]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  443.412846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.418405]  ? __lock_is_held+0xb5/0x140
[  443.422478]  discover_timer+0x50/0x60
[  443.426285]  call_timer_fn+0x272/0x920
[  443.430169]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  443.435021]  ? process_timeout+0x40/0x40
[  443.439091]  ? mark_held_locks+0xc7/0x130
[  443.443240]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.447728]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.452217]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  443.457056]  ? lockdep_hardirqs_on+0x296/0x5b0
[  443.461648]  ? trace_hardirqs_on+0xbd/0x310
[  443.465979]  ? kasan_check_read+0x11/0x20
[  443.470120]  ? __run_timers+0x7da/0xc70
[  443.474092]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.479201]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  443.484037]  __run_timers+0x7e5/0xc70
[  443.487844]  ? timer_fixup_init+0x70/0x70
[  443.491989]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.497001]  ? zap_class+0x640/0x640
[  443.500714]  ? print_usage_bug+0xc0/0xc0
[  443.504772]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.509973]  ? find_held_lock+0x36/0x1c0
[  443.514034]  ? zap_class+0x640/0x640
[  443.517746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.523279]  ? check_preemption_disabled+0x48/0x280
[  443.528302]  ? __lock_is_held+0xb5/0x140
[  443.532356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.537998]  ? check_preemption_disabled+0x48/0x280
[  443.543012]  run_timer_softirq+0x52/0xb0
[  443.547065]  ? rcu_read_lock_sched_held+0x14f/0x180
[  443.552079]  __do_softirq+0x308/0xb7e
[  443.555875]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  443.560360]  ? lock_downgrade+0x900/0x900
[  443.564517]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  443.569623]  ? pvclock_read_flags+0x160/0x160
[  443.574116]  ? lapic_next_event+0x5a/0x90
[  443.578259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.583812]  ? kvm_clock_read+0x18/0x30
[  443.587783]  ? kvm_sched_clock_read+0x9/0x20
[  443.592191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.597725]  ? check_preemption_disabled+0x48/0x280
[  443.602742]  irq_exit+0x17f/0x1c0
[  443.606188]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.611024]  ? smp_reschedule_interrupt+0x109/0x650
[  443.616037]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.621914]  ? interrupt_entry+0xb5/0xc0
[  443.625968]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.630979]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.635988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.640823]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.645834]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.650854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.655702]  apic_timer_interrupt+0xf/0x20
[  443.659926]  </IRQ>
[  443.662158] RIP: 0010:dump_stack+0x358/0x39d
[  443.666584] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  443.685490] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  443.693200] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  443.700460] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  443.707737] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  443.714999] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  443.722262] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  443.729541]  ? dump_stack+0x34f/0x39d
[  443.733346]  ? dump_stack_print_info.cold.1+0x20/0x20
[  443.738549]  dump_header+0x27b/0xf72
[  443.742267]  ? mark_held_locks+0x130/0x130
[  443.746507]  ? pagefault_out_of_memory+0x197/0x197
[  443.751439]  ? __lock_acquire+0x62f/0x4c20
[  443.755676]  ? zap_class+0x640/0x640
[  443.759382]  ? percpu_ref_get_many+0x240/0x240
[  443.763967]  ? print_usage_bug+0xc0/0xc0
[  443.768025]  ? zap_class+0x640/0x640
[  443.771735]  ? print_usage_bug+0xc0/0xc0
[  443.775787]  ? print_usage_bug+0xc0/0xc0
[  443.779848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.785381]  ? find_held_lock+0x36/0x1c0
[  443.789447]  ? mark_held_locks+0xc7/0x130
[  443.793602]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  443.799088]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  443.804188]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  443.808775]  ? trace_hardirqs_on+0xbd/0x310
[  443.813098]  ? kasan_check_read+0x11/0x20
[  443.817241]  ? ___ratelimit+0x3b4/0x672
[  443.821208]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.826305]  ? trace_hardirqs_on+0x310/0x310
[  443.830710]  ? lock_downgrade+0x900/0x900
[  443.834856]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  443.839952]  ? ___ratelimit+0x3b9/0x672
[  443.843922]  ? idr_get_free+0xec0/0xec0
[  443.847891]  ? find_held_lock+0x36/0x1c0
[  443.851954]  oom_kill_process.cold.27+0x10/0x903
[  443.856706]  ? zap_class+0x640/0x640
[  443.860413]  ? check_preemption_disabled+0x48/0x280
[  443.865427]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  443.870351]  ? kasan_check_read+0x11/0x20
[  443.874497]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.879767]  ? oom_evaluate_task+0x540/0x540
[  443.884179]  ? find_held_lock+0x36/0x1c0
[  443.888244]  ? out_of_memory+0x974/0x1430
[  443.892389]  ? lock_downgrade+0x900/0x900
[  443.896532]  ? check_preemption_disabled+0x48/0x280
[  443.901553]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  443.906491]  ? kasan_check_read+0x11/0x20
[  443.910636]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.915910]  ? rcu_softirq_qs+0x20/0x20
[  443.919882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.925418]  ? oom_evaluate_task+0x302/0x540
[  443.929827]  out_of_memory+0xa84/0x1430
[  443.933802]  ? oom_killer_disable+0x3a0/0x3a0
[  443.938297]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  443.943224]  ? __mutex_add_waiter+0x2a0/0x2a0
[  443.947722]  __alloc_pages_slowpath+0x22d4/0x2d70
[  443.952586]  ? warn_alloc+0x120/0x120
[  443.956396]  ? print_usage_bug+0xc0/0xc0
[  443.960460]  ? warn_alloc+0x120/0x120
[  443.964262]  ? print_usage_bug+0xc0/0xc0
[  443.968407]  ? perf_event_update_userpage+0xcd0/0xcd0
[  443.973592]  ? print_usage_bug+0xc0/0xc0
[  443.977651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.983187]  ? should_fail+0x22d/0xd01
[  443.987065]  ? task_numa_migrate+0x28d0/0x28d0
[  443.991646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.996746]  ? zap_class+0x640/0x640
[  444.000491]  ? __lock_is_held+0xb5/0x140
[  444.004552]  ? zap_class+0x640/0x640
[  444.008266]  ? lock_release+0xa00/0xa00
[  444.012231]  ? perf_trace_sched_process_exec+0x860/0x860
[  444.017676]  ? check_preemption_disabled+0x48/0x280
[  444.022693]  ? __might_sleep+0x95/0x190
[  444.026665]  __alloc_pages_nodemask+0xa80/0xde0
[  444.031327]  ? zap_class+0x640/0x640
[  444.035040]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  444.040061]  ? mark_held_locks+0xc7/0x130
[  444.044210]  ? cache_grow_begin+0x65/0x8c0
[  444.048451]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  444.053037]  ? trace_hardirqs_on+0xbd/0x310
[  444.057361]  ? fallback_alloc+0x204/0x2e0
[  444.061504]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.066606]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.072144]  cache_grow_begin+0xa5/0x8c0
[  444.076195]  ? do_raw_spin_unlock+0xa7/0x330
[  444.080690]  fallback_alloc+0x204/0x2e0
[  444.084665]  ____cache_alloc_node+0x1c7/0x1e0
[  444.089159]  kmem_cache_alloc_trace+0x214/0x750
[  444.093832]  do_syslog+0xb9b/0x1690
[  444.097479]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  444.102489]  ? finish_wait+0x430/0x430
[  444.106373]  ? aa_path_link+0x5e0/0x5e0
[  444.110346]  kmsg_read+0x8f/0xc0
[  444.113705]  ? kmsg_poll+0xb0/0xb0
[  444.117239]  proc_reg_read+0x2a3/0x3d0
[  444.121126]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  444.126051]  ? mark_held_locks+0xc7/0x130
[  444.130203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.135738]  __vfs_read+0x117/0x9b0
[  444.139373]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  444.144310]  ? vfs_copy_file_range+0xb90/0xb90
[  444.148891]  ? fsnotify+0x12f0/0x12f0
[  444.152690]  ? fsnotify_first_mark+0x350/0x350
[  444.157276]  ? security_file_permission+0x1c2/0x220
[  444.162294]  ? rw_verify_area+0x118/0x360
[  444.166446]  vfs_read+0x17f/0x3c0
[  444.169906]  ksys_read+0x101/0x260
[  444.173459]  ? kernel_write+0x120/0x120
[  444.177429]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.182545]  __x64_sys_read+0x73/0xb0
[  444.186345]  do_syscall_64+0x1b9/0x820
[  444.190226]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  444.195586]  ? syscall_return_slowpath+0x5e0/0x5e0
[  444.200510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.205348]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.210361]  ? prepare_exit_to_usermode+0x291/0x3b0
[  444.215390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.220239]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  444.225424] RIP: 0033:0x7fecd5fcc1fd
[  444.229172] Code: Bad RIP value.
[  444.232529] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  444.240230] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  444.247490] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  444.254750] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  444.262011] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  444.269270] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  444.276560] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  444.276564] warn_alloc_show_mem: 1 callbacks suppressed
[  444.276570] Mem-Info:
[  444.283574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.288933] active_anon:54921 inactive_anon:131 isolated_anon:0
[  444.288933]  active_file:15 inactive_file:12 isolated_file:0
[  444.288933]  unevictable:0 dirty:0 writeback:0 unstable:0
[  444.288933]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  444.288933]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  444.288933]  free:13713 free_pcp:184 free_cma:0
[  444.291300] Call Trace:
[  444.300671] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  444.333511]  <IRQ>
[  444.336073] Node 0 
[  444.363558]  dump_stack+0x244/0x39d
[  444.365708] 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
[  444.367913]  ? dump_stack_print_info.cold.1+0x20/0x20
[  444.371501] lowmem_reserve[]: 0
[  444.397005]  warn_alloc.cold.117+0xb7/0x1bd
[  444.402159]  2818 6321
[  444.405439]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.409728]  6321
[  444.412223]  ? lock_downgrade+0x900/0x900
[  444.417031] Node 0 
[  444.419086]  ? trace_hardirqs_off+0xb8/0x310
[  444.423224] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  444.425436]  ? trace_hardirqs_off+0xb8/0x310
[  444.429809] lowmem_reserve[]: 0
[  444.456874]  __alloc_pages_slowpath+0x2660/0x2d70
[  444.461244]  0 3503
[  444.464543]  ? warn_alloc+0x120/0x120
[  444.469328]  3503
[  444.471562]  ? warn_alloc+0x120/0x120
[  444.475340] Node 0 
[  444.477390]  ? print_usage_bug+0xc0/0xc0
[  444.481185] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  444.483384]  ? warn_alloc+0x120/0x120
[  444.487428] lowmem_reserve[]:
[  444.515691]  ? print_usage_bug+0xc0/0xc0
[  444.519458]  0
[  444.522552]  ? __lock_acquire+0x62f/0x4c20
[  444.526578]  0 0
[  444.528375]  ? __lock_acquire+0x62f/0x4c20
[  444.532584]  0
[  444.532594] Node 0 
[  444.534560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.538757] DMA: 1*4kB 
[  444.540552]  ? should_fail+0x22d/0xd01
[  444.542762] (U) 
[  444.548287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.550839] 0*8kB 0*16kB 
[  444.554718]  ? __lock_acquire+0x62f/0x4c20
[  444.556659] 1*32kB (U) 
[  444.561752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.564475] 2*64kB (U) 
[  444.568697]  ? __lock_acquire+0x62f/0x4c20
[  444.568710]  ? should_fail+0x22d/0xd01
[  444.571353] 1*128kB (U) 
[  444.576446]  ? find_held_lock+0x36/0x1c0
[  444.579001] 1*256kB 
[  444.583227]  ? mark_held_locks+0x130/0x130
[  444.587079] (U) 
[  444.589740]  ? mark_held_locks+0x130/0x130
[  444.593763] 0*512kB 1*1024kB 
[  444.596076]  ? zap_class+0x640/0x640
[  444.596090]  ? zap_class+0x640/0x640
[  444.600295] (U) 
[  444.602258]  ? print_usage_bug+0xc0/0xc0
[  444.606459] 1*2048kB (M) 
[  444.609560]  ? do_raw_spin_unlock+0xa7/0x330
[  444.613240] 3*4096kB (M) 
[  444.616949]  ? zap_class+0x640/0x640
[  444.618891] = 15908kB
[  444.618898] Node 0 
[  444.622946]  ? print_usage_bug+0xc0/0xc0
[  444.625671] DMA32: 7*4kB 
[  444.630078]  ? wq_watchdog_touch+0x9c/0xfe
[  444.633273] (UM) 0*8kB 
[  444.636996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.639367] 4*16kB (M) 
[  444.641605]  ? check_preemption_disabled+0x48/0x280
[  444.645631] 3*32kB (UM) 
[  444.648390]  ? __lock_is_held+0xb5/0x140
[  444.652599] 4*64kB (UM) 
[  444.655182]  __alloc_pages_nodemask+0xa80/0xde0
[  444.660681] 4*128kB (M) 
[  444.663260]  ? zap_class+0x640/0x640
[  444.668239] 2*256kB (M) 
[  444.670911]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  444.674950] 4*512kB 
[  444.677623]  ? find_held_lock+0x36/0x1c0
[  444.682248] (UM) 3*1024kB 
[  444.684939]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.688609] (UM) 3*2048kB 
[  444.691274]  ? lock_downgrade+0x900/0x900
[  444.696253] (UM) 3*4096kB 
[  444.698578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.702605] (M) 
[  444.705440]  cache_grow_begin+0xa5/0x8c0
[  444.710074] = 25020kB
[  444.710081] Node 0 
[  444.712916]  ? do_raw_spin_unlock+0xa7/0x330
[  444.717028] Normal: 911*4kB 
[  444.719872]  fallback_alloc+0x204/0x2e0
[  444.725367] (MEH) 459*8kB 
[  444.727346]  ____cache_alloc_node+0x1c7/0x1e0
[  444.731374] (UMEH) 
[  444.733780]  kmem_cache_alloc_node+0xe3/0x730
[  444.736004] 217*16kB 
[  444.740405]  ? ipv6_get_ifaddr+0x42e/0x620
[  444.743413] (MEH) 
[  444.747379]  __alloc_skb+0x119/0x770
[  444.750191] 52*32kB (ME) 
[  444.754682]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.756888] 7*64kB 
[  444.761372]  ? netdev_alloc_frag+0x1f0/0x1f0
[  444.763756] (MH) 0*128kB 
[  444.767983]  ? lock_downgrade+0x900/0x900
[  444.770103] 0*256kB 0*512kB 
[  444.773817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.776538] 1*1024kB (H) 
[  444.781808]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.784007] 0*2048kB 0*4096kB 
[  444.788418]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.791142] = 13924kB
[  444.791155] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  444.795281]  ? addrconf_rs_timer+0x690/0x690
[  444.798276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  444.803801]  ndisc_alloc_skb+0x144/0x340
[  444.806521] 165 total pagecache pages
[  444.811955]  ndisc_send_rs+0x331/0x6e0
[  444.815124] 0 pages in swap cache
[  444.820552]  addrconf_rs_timer+0x314/0x690
[  444.822938] Swap cache stats: add 0, delete 0, find 0/0
[  444.831759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.836133] Free swap  = 0kB
[  444.844705]  call_timer_fn+0x272/0x920
[  444.848726] Total swap = 0kB
[  444.852513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.856380] 1965979 pages RAM
[  444.859818]  ? process_timeout+0x40/0x40
[  444.864018] 0 pages HighMem/MovableOnly
[  444.864025] 342867 pages reserved
[  444.869387]  ? __run_timers+0x7da/0xc70
[  444.873583] 0 pages cma reserved
[  444.873640] aoe: skb alloc failure
[  444.876595]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.880498] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.883450]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.883466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.887675] rsyslogd cpuset=
[  444.890771]  ? lockdep_hardirqs_on+0x296/0x5b0
[  444.894802] /
[  444.898763]  ? trace_hardirqs_on+0xbd/0x310
[  444.902184]  mems_allowed=0
[  444.906141]  ? kasan_check_read+0x11/0x20
[  444.956805]  ? __run_timers+0x7da/0xc70
[  444.960775]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.965875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.970111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.974338]  __run_timers+0x7e5/0xc70
[  444.978151]  ? timer_fixup_init+0x70/0x70
[  444.982292]  ? kasan_check_read+0x11/0x20
[  444.986439]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.991711]  ? rcu_softirq_qs+0x20/0x20
[  444.995683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.001215]  ? check_preemption_disabled+0x48/0x280
[  445.006236]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  445.010989]  ? retint_kernel+0x2d/0x2d
[  445.014869]  ? trace_hardirqs_on_caller+0xc0/0x310
[  445.019799]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  445.024555]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.030002]  ? zap_class+0x640/0x640
[  445.033719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.039258]  ? check_preemption_disabled+0x48/0x280
[  445.044279]  ? __lock_is_held+0xb5/0x140
[  445.048336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.053872]  ? check_preemption_disabled+0x48/0x280
[  445.058896]  run_timer_softirq+0x52/0xb0
[  445.062956]  ? rcu_read_lock_sched_held+0x14f/0x180
[  445.067968]  __do_softirq+0x308/0xb7e
[  445.071770]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  445.076257]  ? lock_downgrade+0x900/0x900
[  445.080402]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  445.085507]  ? pvclock_read_flags+0x160/0x160
[  445.090002]  ? lapic_next_event+0x5a/0x90
[  445.094147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.099684]  ? kvm_clock_read+0x18/0x30
[  445.103653]  ? kvm_sched_clock_read+0x9/0x20
[  445.108060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.113589]  ? check_preemption_disabled+0x48/0x280
[  445.118607]  irq_exit+0x17f/0x1c0
[  445.122058]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.126898]  ? smp_reschedule_interrupt+0x109/0x650
[  445.131913]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.137791]  ? interrupt_entry+0xb5/0xc0
[  445.141851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.146869]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.151884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.156720]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.161732]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.166743]  ? task_prio+0x50/0x50
[  445.170281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.175813]  ? check_preemption_disabled+0x48/0x280
[  445.180839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.185686]  apic_timer_interrupt+0xf/0x20
[  445.189907]  </IRQ>
[  445.192145] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  445.197073] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  445.215965] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  445.223671] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  445.230932] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  445.238195] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  445.245456] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  445.252716] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  445.260025]  skb_clone+0x1bb/0x500
[  445.263559]  ? finish_task_switch+0x2f4/0x910
[  445.268053]  ? skb_split+0x11e0/0x11e0
[  445.271940]  ? preempt_notifier_register+0x200/0x200
[  445.277035]  ? __switch_to_asm+0x34/0x70
[  445.281095]  ? __switch_to_asm+0x34/0x70
[  445.285150]  ? __switch_to_asm+0x40/0x70
[  445.289203]  ? __switch_to_asm+0x34/0x70
[  445.293255]  ? __switch_to_asm+0x40/0x70
[  445.297315]  ? __switch_to_asm+0x34/0x70
[  445.301380]  ? __switch_to_asm+0x40/0x70
[  445.305436]  ? __switch_to_asm+0x34/0x70
[  445.309490]  ? __switch_to_asm+0x34/0x70
[  445.313543]  ? __switch_to_asm+0x40/0x70
[  445.317599]  ? __switch_to_asm+0x34/0x70
[  445.321664]  bpf_clone_redirect+0xb9/0x490
[  445.325897]  ? __schedule+0x8d7/0x21d0
[  445.329783]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  445.334796]  ? __sched_text_start+0x8/0x8
[  445.338938]  ? retint_kernel+0x2d/0x2d
[  445.342830]  ? find_held_lock+0x36/0x1c0
[  445.346900]  ? lock_acquire+0x1ed/0x520
[  445.350870]  ? bpf_test_run+0x3cb/0x780
[  445.354837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.360374]  ? check_preemption_disabled+0x48/0x280
[  445.365393]  ? kasan_check_read+0x11/0x20
[  445.369540]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.374898]  ? rcu_softirq_qs+0x20/0x20
[  445.378869]  ? preempt_schedule+0x4d/0x60
[  445.383009]  ? ___preempt_schedule+0x16/0x18
[  445.387416]  ? bpf_test_run+0x25d/0x780
[  445.391394]  ? netlink_diag_dump+0x2a0/0x2a0
[  445.395799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.401339]  ? bpf_test_init.isra.10+0x70/0x100
[  445.406008]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  445.410765]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  445.415606]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  445.421137]  ? fput+0x130/0x1a0
[  445.424416]  ? __bpf_prog_get+0x9b/0x290
[  445.428473]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  445.433307]  ? bpf_prog_test_run+0x130/0x1a0
[  445.437725]  ? __x64_sys_bpf+0x3d8/0x520
[  445.441784]  ? bpf_prog_get+0x20/0x20
[  445.445596]  ? do_syscall_64+0x1b9/0x820
[  445.449650]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  445.455010]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.459938]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.464960]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  445.469977]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  445.476641]  ? __switch_to_asm+0x40/0x70
[  445.480696]  ? __switch_to_asm+0x34/0x70
[  445.484755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.489615]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.494994] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  445.495071] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  445.501480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.501485] Call Trace:
[  445.501491]  <IRQ>
[  445.501507]  dump_stack+0x244/0x39d
[  445.501527]  ? dump_stack_print_info.cold.1+0x20/0x20
[  445.508061] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.517367]  warn_alloc.cold.117+0xb7/0x1bd
[  445.519917] syz-executor2 cpuset=
[  445.522053]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.525650] syz2
[  445.530825]  ? lock_downgrade+0x900/0x900
[  445.541281]  mems_allowed=0
[  445.545593]  ? trace_hardirqs_off+0xb8/0x310
[  445.567241]  ? trace_hardirqs_off+0xb8/0x310
[  445.571652]  __alloc_pages_slowpath+0x2660/0x2d70
[  445.576518]  ? warn_alloc+0x120/0x120
[  445.580325]  ? pvclock_read_flags+0x160/0x160
[  445.584821]  ? warn_alloc+0x120/0x120
[  445.588618]  ? print_usage_bug+0xc0/0xc0
[  445.592671]  ? warn_alloc+0x120/0x120
[  445.596468]  ? print_usage_bug+0xc0/0xc0
[  445.600523]  ? ktime_get+0x2c1/0x400
[  445.604232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.609766]  ? check_preemption_disabled+0x48/0x280
[  445.614791]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  445.619280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.624814]  ? should_fail+0x22d/0xd01
[  445.628695]  ? kasan_check_read+0x11/0x20
[  445.632842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.637940]  ? __lock_acquire+0x62f/0x4c20
[  445.642176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.647268]  ? should_fail+0x22d/0xd01
[  445.651148]  ? print_usage_bug+0xc0/0xc0
[  445.655214]  ? mark_held_locks+0x130/0x130
[  445.659448]  ? mark_held_locks+0x130/0x130
[  445.663673]  ? check_preemption_disabled+0x48/0x280
[  445.668693]  ? zap_class+0x640/0x640
[  445.672403]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  445.677159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.682692]  ? check_preemption_disabled+0x48/0x280
[  445.687712]  ? __lock_is_held+0xb5/0x140
[  445.691777]  __alloc_pages_nodemask+0xa80/0xde0
[  445.696437]  ? zap_class+0x640/0x640
[  445.700153]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  445.705173]  ? find_held_lock+0x36/0x1c0
[  445.709237]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.713907]  ? lock_downgrade+0x900/0x900
[  445.718059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.723594]  cache_grow_begin+0xa5/0x8c0
[  445.727646]  ? do_raw_spin_unlock+0xa7/0x330
[  445.732056]  fallback_alloc+0x204/0x2e0
[  445.736029]  ____cache_alloc_node+0x1c7/0x1e0
[  445.740548]  kmem_cache_alloc_node+0xe3/0x730
[  445.745037]  ? lockdep_hardirqs_on+0x296/0x5b0
[  445.749623]  __alloc_skb+0x119/0x770
[  445.753335]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  445.758698]  ? netdev_alloc_frag+0x1f0/0x1f0
[  445.763109]  ? vprintk_default+0x28/0x30
[  445.767167]  ? vprintk_func+0x85/0x181
[  445.771048]  ? printk+0xa7/0xcf
[  445.774332]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  445.779093]  new_skb+0x26/0x1c0
[  445.782368]  aoecmd_cfg+0x279/0x7f0
[  445.785991]  ? find_held_lock+0x36/0x1c0
[  445.790048]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  445.794367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.800368]  ? __lock_is_held+0xb5/0x140
[  445.804699]  discover_timer+0x50/0x60
[  445.808497]  call_timer_fn+0x272/0x920
[  445.812389]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  445.817227]  ? process_timeout+0x40/0x40
[  445.821298]  ? mark_held_locks+0xc7/0x130
[  445.825447]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.829935]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.834424]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  445.839264]  ? lockdep_hardirqs_on+0x296/0x5b0
[  445.843936]  ? trace_hardirqs_on+0xbd/0x310
[  445.848255]  ? kasan_check_read+0x11/0x20
[  445.852398]  ? __run_timers+0x7da/0xc70
[  445.856372]  ? trace_hardirqs_off_caller+0x310/0x310
[  445.861480]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  445.866322]  __run_timers+0x7e5/0xc70
[  445.870126]  ? timer_fixup_init+0x70/0x70
[  445.874269]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.879298]  ? zap_class+0x640/0x640
[  445.883039]  ? print_usage_bug+0xc0/0xc0
[  445.887098]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.892293]  ? find_held_lock+0x36/0x1c0
[  445.896363]  ? zap_class+0x640/0x640
[  445.900075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.905605]  ? check_preemption_disabled+0x48/0x280
[  445.910624]  ? __lock_is_held+0xb5/0x140
[  445.914679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.920208]  ? check_preemption_disabled+0x48/0x280
[  445.925220]  run_timer_softirq+0x52/0xb0
[  445.929273]  ? rcu_read_lock_sched_held+0x14f/0x180
[  445.934303]  __do_softirq+0x308/0xb7e
[  445.938099]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  445.942590]  ? lock_downgrade+0x900/0x900
[  445.946738]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  445.951845]  ? pvclock_read_flags+0x160/0x160
[  445.956351]  ? lapic_next_event+0x5a/0x90
[  445.960501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.966037]  ? kvm_clock_read+0x18/0x30
[  445.970006]  ? kvm_sched_clock_read+0x9/0x20
[  445.974408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.979940]  ? check_preemption_disabled+0x48/0x280
[  445.984958]  irq_exit+0x17f/0x1c0
[  445.988407]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.993239]  ? smp_reschedule_interrupt+0x109/0x650
[  445.998251]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.004138]  ? interrupt_entry+0xb5/0xc0
[  446.008195]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.013202]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.018217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.023053]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.028068]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.033089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.037934]  apic_timer_interrupt+0xf/0x20
[  446.042156]  </IRQ>
[  446.044387] RIP: 0010:dump_stack+0x358/0x39d
[  446.048789] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  446.067692] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  446.075394] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  446.082660] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  446.089918] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  446.097178] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  446.104442] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  446.111723]  ? dump_stack+0x34f/0x39d
[  446.115528]  ? dump_stack_print_info.cold.1+0x20/0x20
[  446.120723]  dump_header+0x27b/0xf72
[  446.124441]  ? mark_held_locks+0x130/0x130
[  446.128674]  ? pagefault_out_of_memory+0x197/0x197
[  446.133601]  ? __lock_acquire+0x62f/0x4c20
[  446.137834]  ? zap_class+0x640/0x640
[  446.141543]  ? percpu_ref_get_many+0x240/0x240
[  446.146129]  ? print_usage_bug+0xc0/0xc0
[  446.150188]  ? zap_class+0x640/0x640
[  446.154157]  ? print_usage_bug+0xc0/0xc0
[  446.158213]  ? print_usage_bug+0xc0/0xc0
[  446.162286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.167824]  ? find_held_lock+0x36/0x1c0
[  446.171890]  ? mark_held_locks+0xc7/0x130
[  446.176034]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.181136]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.186231]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  446.190816]  ? trace_hardirqs_on+0xbd/0x310
[  446.195131]  ? kasan_check_read+0x11/0x20
[  446.199291]  ? ___ratelimit+0x3b4/0x672
[  446.203266]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.208368]  ? trace_hardirqs_on+0x310/0x310
[  446.212770]  ? lock_downgrade+0x900/0x900
[  446.216926]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  446.222020]  ? ___ratelimit+0x3b9/0x672
[  446.225995]  ? idr_get_free+0xec0/0xec0
[  446.229961]  ? find_held_lock+0x36/0x1c0
[  446.234024]  oom_kill_process.cold.27+0x10/0x903
[  446.238774]  ? zap_class+0x640/0x640
[  446.242485]  ? check_preemption_disabled+0x48/0x280
[  446.247506]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  446.252428]  ? kasan_check_read+0x11/0x20
[  446.256571]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.261842]  ? oom_evaluate_task+0x540/0x540
[  446.266247]  ? find_held_lock+0x36/0x1c0
[  446.270323]  ? out_of_memory+0x974/0x1430
[  446.274466]  ? lock_downgrade+0x900/0x900
[  446.278604]  ? check_preemption_disabled+0x48/0x280
[  446.283621]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  446.288543]  ? kasan_check_read+0x11/0x20
[  446.292683]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.297959]  ? rcu_softirq_qs+0x20/0x20
[  446.301929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.307458]  ? oom_evaluate_task+0x302/0x540
[  446.311868]  out_of_memory+0xa84/0x1430
[  446.315845]  ? oom_killer_disable+0x3a0/0x3a0
[  446.320334]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  446.325272]  ? __mutex_add_waiter+0x2a0/0x2a0
[  446.329774]  __alloc_pages_slowpath+0x22d4/0x2d70
[  446.334637]  ? warn_alloc+0x120/0x120
[  446.338444]  ? print_usage_bug+0xc0/0xc0
[  446.342634]  ? warn_alloc+0x120/0x120
[  446.346432]  ? print_usage_bug+0xc0/0xc0
[  446.350486]  ? perf_event_update_userpage+0xcd0/0xcd0
[  446.355673]  ? print_usage_bug+0xc0/0xc0
[  446.359737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.365275]  ? should_fail+0x22d/0xd01
[  446.369154]  ? task_numa_migrate+0x28d0/0x28d0
[  446.373734]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.378836]  ? zap_class+0x640/0x640
[  446.382566]  ? __lock_is_held+0xb5/0x140
[  446.386631]  ? zap_class+0x640/0x640
[  446.390356]  ? lock_release+0xa00/0xa00
[  446.394326]  ? perf_trace_sched_process_exec+0x860/0x860
[  446.399766]  ? check_preemption_disabled+0x48/0x280
[  446.404789]  ? __might_sleep+0x95/0x190
[  446.408769]  __alloc_pages_nodemask+0xa80/0xde0
[  446.413432]  ? zap_class+0x640/0x640
[  446.417145]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  446.422164]  ? mark_held_locks+0xc7/0x130
[  446.426308]  ? cache_grow_begin+0x65/0x8c0
[  446.430540]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  446.435117]  ? trace_hardirqs_on+0xbd/0x310
[  446.439441]  ? fallback_alloc+0x204/0x2e0
[  446.443583]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.448686]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.454224]  cache_grow_begin+0xa5/0x8c0
[  446.458287]  ? do_raw_spin_unlock+0xa7/0x330
[  446.462699]  fallback_alloc+0x204/0x2e0
[  446.466685]  ____cache_alloc_node+0x1c7/0x1e0
[  446.471178]  kmem_cache_alloc_trace+0x214/0x750
[  446.475853]  do_syslog+0xb9b/0x1690
[  446.479489]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  446.484505]  ? finish_wait+0x430/0x430
[  446.488390]  ? aa_path_link+0x5e0/0x5e0
[  446.492366]  kmsg_read+0x8f/0xc0
[  446.495726]  ? kmsg_poll+0xb0/0xb0
[  446.499269]  proc_reg_read+0x2a3/0x3d0
[  446.503159]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  446.508083]  ? mark_held_locks+0xc7/0x130
[  446.512241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.517786]  __vfs_read+0x117/0x9b0
[  446.521412]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  446.526336]  ? vfs_copy_file_range+0xb90/0xb90
[  446.530938]  ? fsnotify+0x12f0/0x12f0
[  446.534736]  ? fsnotify_first_mark+0x350/0x350
[  446.539322]  ? security_file_permission+0x1c2/0x220
[  446.544425]  ? rw_verify_area+0x118/0x360
[  446.548571]  vfs_read+0x17f/0x3c0
[  446.552023]  ksys_read+0x101/0x260
[  446.555563]  ? kernel_write+0x120/0x120
[  446.559532]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.564637]  __x64_sys_read+0x73/0xb0
[  446.568437]  do_syscall_64+0x1b9/0x820
[  446.572319]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  446.577678]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.582604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.587442]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.592455]  ? prepare_exit_to_usermode+0x291/0x3b0
[  446.597471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.602314]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  446.607494] RIP: 0033:0x7fecd5fcc1fd
[  446.611216] Code: Bad RIP value.
[  446.614584] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  446.622284] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  446.629548] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  446.637292] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  446.644568] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  446.651831] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  446.659114] warn_alloc_show_mem: 1 callbacks suppressed
[  446.659123] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  446.659125] Mem-Info:
[  446.659156] active_anon:54921 inactive_anon:131 isolated_anon:0
[  446.659156]  active_file:15 inactive_file:12 isolated_file:0
[  446.659156]  unevictable:0 dirty:0 writeback:0 unstable:0
[  446.659156]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  446.659156]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  446.659156]  free:13713 free_pcp:184 free_cma:0
[  446.664482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.671496] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  446.673886] Call Trace:
[  446.706736] 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
[  446.716082]  <IRQ>
[  446.743549] lowmem_reserve[]: 0
[  446.746130]  dump_stack+0x244/0x39d
[  446.772201]  2818
[  446.774345]  ? dump_stack_print_info.cold.1+0x20/0x20
[  446.777597]  6321 6321
[  446.781233]  warn_alloc.cold.117+0xb7/0x1bd
[  446.788436]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.790902] Node 0 
[  446.795219]  ? lock_downgrade+0x900/0x900
[  446.800057] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  446.802264]  ? trace_hardirqs_off+0xb8/0x310
[  446.806371] lowmem_reserve[]: 0
[  446.833429]  ? trace_hardirqs_off+0xb8/0x310
[  446.837800]  0 3503
[  446.841253]  __alloc_pages_slowpath+0x2660/0x2d70
[  446.845624]  3503
[  446.847883]  ? warn_alloc+0x120/0x120
[  446.852670] Node 0 
[  446.854726]  ? warn_alloc+0x120/0x120
[  446.858516] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  446.860723]  ? print_usage_bug+0xc0/0xc0
[  446.864483] lowmem_reserve[]: 0
[  446.892755]  ? warn_alloc+0x120/0x120
[  446.896799]  0 0
[  446.900069]  ? print_usage_bug+0xc0/0xc0
[  446.903832]  0
[  446.905802]  ? __lock_acquire+0x62f/0x4c20
[  446.909833] Node 0 
[  446.911622]  ? __lock_acquire+0x62f/0x4c20
[  446.915821] DMA: 1*4kB 
[  446.918053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.922253] (U) 
[  446.924820]  ? should_fail+0x22d/0xd01
[  446.930321] 0*8kB 0*16kB 
[  446.932289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.936141] 1*32kB (U) 
[  446.938895]  ? __lock_acquire+0x62f/0x4c20
[  446.943960] 2*64kB (U) 
[  446.946539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.950744] 1*128kB 
[  446.953313]  ? __lock_acquire+0x62f/0x4c20
[  446.958385] (U) 1*256kB 
[  446.960703]  ? should_fail+0x22d/0xd01
[  446.964907] (U) 
[  446.967567]  ? find_held_lock+0x36/0x1c0
[  446.971421] 0*512kB 1*1024kB 
[  446.973411]  ? mark_held_locks+0x130/0x130
[  446.977435] (U) 
[  446.980527]  ? mark_held_locks+0x130/0x130
[  446.984731] 1*2048kB 
[  446.986691]  ? zap_class+0x640/0x640
[  446.990895] (M) 3*4096kB 
[  446.993301]  ? zap_class+0x640/0x640
[  446.996983] (M) 
[  446.999730]  ? print_usage_bug+0xc0/0xc0
[  447.003411] = 15908kB
[  447.003417] Node 0 
[  447.005382]  ? do_raw_spin_unlock+0xa7/0x330
[  447.009410] DMA32: 7*4kB 
[  447.011813]  ? zap_class+0x640/0x640
[  447.014021] (UM) 
[  447.018416]  ? print_usage_bug+0xc0/0xc0
[  447.021139] 0*8kB 4*16kB 
[  447.024848]  ? wq_watchdog_touch+0x9c/0xfe
[  447.026878] (M) 3*32kB 
[  447.030932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.033657] (UM) 
[  447.037878]  ? check_preemption_disabled+0x48/0x280
[  447.040430] 4*64kB (UM) 
[  447.045965]  ? __lock_is_held+0xb5/0x140
[  447.047993] 4*128kB (M) 
[  447.053005]  __alloc_pages_nodemask+0xa80/0xde0
[  447.055648] 2*256kB (M) 
[  447.059700]  ? zap_class+0x640/0x640
[  447.062341] 4*512kB (UM) 
[  447.067005]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  447.069641] 3*1024kB (UM) 
[  447.073361]  ? find_held_lock+0x36/0x1c0
[  447.076083] 3*2048kB (UM) 
[  447.081102]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.083906] 3*4096kB (M) 
[  447.087961]  ? lock_downgrade+0x900/0x900
[  447.090772] = 25020kB
[  447.090778] Node 0 
[  447.095435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.098153] Normal: 911*4kB 
[  447.102301]  cache_grow_begin+0xa5/0x8c0
[  447.104679] (MEH) 
[  447.106904]  ? do_raw_spin_unlock+0xa7/0x330
[  447.112407] 459*8kB (UMEH) 
[  447.115424]  fallback_alloc+0x204/0x2e0
[  447.119462] 217*16kB 
[  447.121603]  ____cache_alloc_node+0x1c7/0x1e0
[  447.125975] (MEH) 52*32kB 
[  447.128913]  kmem_cache_alloc_node+0xe3/0x730
[  447.132853] (ME) 
[  447.135253]  ? ipv6_get_ifaddr+0x42e/0x620
[  447.139732] 7*64kB 
[  447.142571]  __alloc_skb+0x119/0x770
[  447.147027] (MH) 
[  447.149081]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.153282] 0*128kB 
[  447.155504]  ? netdev_alloc_frag+0x1f0/0x1f0
[  447.159197] 0*256kB 
[  447.161241]  ? lock_downgrade+0x900/0x900
[  447.166484] 0*512kB 1*1024kB 
[  447.168804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.173187] (H) 
[  447.175498]  ? refcount_sub_and_test_checked+0x203/0x310
[  447.179608] 0*2048kB 0*4096kB 
[  447.182711]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  447.188215] = 13924kB
[  447.190182]  ? addrconf_rs_timer+0x690/0x690
[  447.195612] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  447.198795]  ndisc_alloc_skb+0x144/0x340
[  447.204215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  447.206611]  ndisc_send_rs+0x331/0x6e0
[  447.211000] 165 total pagecache pages
[  447.219823]  addrconf_rs_timer+0x314/0x690
[  447.223863] 0 pages in swap cache
[  447.232430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.236285] Swap cache stats: add 0, delete 0, find 0/0
[  447.236293] Free swap  = 0kB
[  447.240089]  call_timer_fn+0x272/0x920
[  447.244283] Total swap = 0kB
[  447.247722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.251930] 1965979 pages RAM
[  447.257279]  ? process_timeout+0x40/0x40
[  447.260262] 0 pages HighMem/MovableOnly
[  447.260269] 342867 pages reserved
[  447.264154]  ? __run_timers+0x7da/0xc70
[  447.267137] 0 pages cma reserved
[  447.271357]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.274481] aoe: skb alloc failure
[  447.278485]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.282482] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.285871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.289816] rsyslogd cpuset=
[  447.293278]  ? lockdep_hardirqs_on+0x296/0x5b0
[  447.297742] /
[  447.301269]  ? trace_hardirqs_on+0xbd/0x310
[  447.305741]  mems_allowed=0
[  447.315864]  ? kasan_check_read+0x11/0x20
[  447.340669]  ? __run_timers+0x7da/0xc70
[  447.344648]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.349754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.353988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.358218]  __run_timers+0x7e5/0xc70
[  447.362044]  ? timer_fixup_init+0x70/0x70
[  447.366192]  ? kasan_check_read+0x11/0x20
[  447.370349]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.375622]  ? rcu_softirq_qs+0x20/0x20
[  447.379593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.385128]  ? check_preemption_disabled+0x48/0x280
[  447.390150]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.394910]  ? retint_kernel+0x2d/0x2d
[  447.398793]  ? trace_hardirqs_on_caller+0xc0/0x310
[  447.403719]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.408471]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.413915]  ? zap_class+0x640/0x640
[  447.417631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.423173]  ? check_preemption_disabled+0x48/0x280
[  447.428194]  ? __lock_is_held+0xb5/0x140
[  447.432249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.437780]  ? check_preemption_disabled+0x48/0x280
[  447.442799]  run_timer_softirq+0x52/0xb0
[  447.446863]  ? rcu_read_lock_sched_held+0x14f/0x180
[  447.451871]  __do_softirq+0x308/0xb7e
[  447.455678]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  447.460173]  ? lock_downgrade+0x900/0x900
[  447.464320]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  447.469426]  ? pvclock_read_flags+0x160/0x160
[  447.473917]  ? lapic_next_event+0x5a/0x90
[  447.478059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.483597]  ? kvm_clock_read+0x18/0x30
[  447.487566]  ? kvm_sched_clock_read+0x9/0x20
[  447.491976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.497507]  ? check_preemption_disabled+0x48/0x280
[  447.502527]  irq_exit+0x17f/0x1c0
[  447.505973]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.510812]  ? smp_reschedule_interrupt+0x109/0x650
[  447.515824]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.521703]  ? interrupt_entry+0xb5/0xc0
[  447.525764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.530771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.535784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.540625]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.545645]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.550671]  ? task_prio+0x50/0x50
[  447.554206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.559749]  ? check_preemption_disabled+0x48/0x280
[  447.564765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.569613]  apic_timer_interrupt+0xf/0x20
[  447.573838]  </IRQ>
[  447.576070] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  447.581015] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  447.599906] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  447.607608] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  447.614872] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  447.622150] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  447.629413] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  447.636674] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  447.643971]  skb_clone+0x1bb/0x500
[  447.647507]  ? finish_task_switch+0x2f4/0x910
[  447.651997]  ? skb_split+0x11e0/0x11e0
[  447.655880]  ? preempt_notifier_register+0x200/0x200
[  447.660974]  ? __switch_to_asm+0x34/0x70
[  447.665032]  ? __switch_to_asm+0x34/0x70
[  447.669086]  ? __switch_to_asm+0x40/0x70
[  447.673159]  ? __switch_to_asm+0x34/0x70
[  447.677220]  ? __switch_to_asm+0x40/0x70
[  447.681273]  ? __switch_to_asm+0x34/0x70
[  447.685334]  ? __switch_to_asm+0x40/0x70
[  447.689390]  ? __switch_to_asm+0x34/0x70
[  447.693449]  ? __switch_to_asm+0x34/0x70
[  447.697504]  ? __switch_to_asm+0x40/0x70
[  447.701560]  ? __switch_to_asm+0x34/0x70
[  447.705625]  bpf_clone_redirect+0xb9/0x490
[  447.709861]  ? __schedule+0x8d7/0x21d0
[  447.713746]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  447.718756]  ? __sched_text_start+0x8/0x8
[  447.722897]  ? retint_kernel+0x2d/0x2d
[  447.726787]  ? find_held_lock+0x36/0x1c0
[  447.730857]  ? lock_acquire+0x1ed/0x520
[  447.734929]  ? bpf_test_run+0x3cb/0x780
[  447.738902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.744433]  ? check_preemption_disabled+0x48/0x280
[  447.749448]  ? kasan_check_read+0x11/0x20
[  447.753594]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.758866]  ? rcu_softirq_qs+0x20/0x20
[  447.762839]  ? preempt_schedule+0x4d/0x60
[  447.766984]  ? ___preempt_schedule+0x16/0x18
[  447.771397]  ? bpf_test_run+0x25d/0x780
[  447.775553]  ? netlink_diag_dump+0x2a0/0x2a0
[  447.780047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.785581]  ? bpf_test_init.isra.10+0x70/0x100
[  447.790250]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  447.795009]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.800373]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.805911]  ? fput+0x130/0x1a0
[  447.809190]  ? __bpf_prog_get+0x9b/0x290
[  447.813251]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.818090]  ? bpf_prog_test_run+0x130/0x1a0
[  447.822502]  ? __x64_sys_bpf+0x3d8/0x520
[  447.826556]  ? bpf_prog_get+0x20/0x20
[  447.830369]  ? do_syscall_64+0x1b9/0x820
[  447.834427]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  447.839786]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.844715]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.849731]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  447.854766]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  447.861429]  ? __switch_to_asm+0x40/0x70
[  447.865486]  ? __switch_to_asm+0x34/0x70
[  447.869545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.874390]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  447.879777] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  447.879828] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  447.886289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.886296] Call Trace:
[  447.892846] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.902104]  <IRQ>
[  447.904674] syz-executor2 cpuset=
[  447.915320]  dump_stack+0x244/0x39d
[  447.917439] syz2
[  447.920878]  ? dump_stack_print_info.cold.1+0x20/0x20
[  447.924477]  mems_allowed=0
[  447.926447]  warn_alloc.cold.117+0xb7/0x1bd
[  447.938820]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.943661]  ? lock_downgrade+0x900/0x900
[  447.947813]  ? trace_hardirqs_off+0xb8/0x310
[  447.952228]  ? trace_hardirqs_off+0xb8/0x310
[  447.956643]  __alloc_pages_slowpath+0x2660/0x2d70
[  447.961506]  ? warn_alloc+0x120/0x120
[  447.965305]  ? pvclock_read_flags+0x160/0x160
[  447.969799]  ? warn_alloc+0x120/0x120
[  447.973596]  ? print_usage_bug+0xc0/0xc0
[  447.977651]  ? warn_alloc+0x120/0x120
[  447.981446]  ? print_usage_bug+0xc0/0xc0
[  447.985500]  ? ktime_get+0x2c1/0x400
[  447.989215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.994750]  ? check_preemption_disabled+0x48/0x280
[  447.999758]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  448.004247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.009778]  ? should_fail+0x22d/0xd01
[  448.013663]  ? kasan_check_read+0x11/0x20
[  448.017815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.022911]  ? __lock_acquire+0x62f/0x4c20
[  448.027154]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.032250]  ? should_fail+0x22d/0xd01
[  448.036137]  ? print_usage_bug+0xc0/0xc0
[  448.040208]  ? mark_held_locks+0x130/0x130
[  448.044443]  ? mark_held_locks+0x130/0x130
[  448.048671]  ? check_preemption_disabled+0x48/0x280
[  448.053687]  ? zap_class+0x640/0x640
[  448.057401]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  448.062157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.067687]  ? check_preemption_disabled+0x48/0x280
[  448.072704]  ? __lock_is_held+0xb5/0x140
[  448.076769]  __alloc_pages_nodemask+0xa80/0xde0
[  448.081434]  ? zap_class+0x640/0x640
[  448.085149]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  448.090170]  ? find_held_lock+0x36/0x1c0
[  448.094238]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.098902]  ? lock_downgrade+0x900/0x900
[  448.103050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.108583]  cache_grow_begin+0xa5/0x8c0
[  448.112635]  ? do_raw_spin_unlock+0xa7/0x330
[  448.117043]  fallback_alloc+0x204/0x2e0
[  448.121017]  ____cache_alloc_node+0x1c7/0x1e0
[  448.125513]  kmem_cache_alloc_node+0xe3/0x730
[  448.130011]  ? lockdep_hardirqs_on+0x296/0x5b0
[  448.134597]  __alloc_skb+0x119/0x770
[  448.138305]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  448.143668]  ? netdev_alloc_frag+0x1f0/0x1f0
[  448.148081]  ? vprintk_default+0x28/0x30
[  448.152147]  ? vprintk_func+0x85/0x181
[  448.156044]  ? printk+0xa7/0xcf
[  448.159327]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  448.164086]  new_skb+0x26/0x1c0
[  448.167370]  aoecmd_cfg+0x279/0x7f0
[  448.170992]  ? find_held_lock+0x36/0x1c0
[  448.175049]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  448.179373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.184927]  ? __lock_is_held+0xb5/0x140
[  448.188993]  discover_timer+0x50/0x60
[  448.192789]  call_timer_fn+0x272/0x920
[  448.196669]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  448.201511]  ? process_timeout+0x40/0x40
[  448.205574]  ? mark_held_locks+0xc7/0x130
[  448.209718]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.214205]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.218694]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  448.223529]  ? lockdep_hardirqs_on+0x296/0x5b0
[  448.228116]  ? trace_hardirqs_on+0xbd/0x310
[  448.232429]  ? kasan_check_read+0x11/0x20
[  448.236570]  ? __run_timers+0x7da/0xc70
[  448.240541]  ? trace_hardirqs_off_caller+0x310/0x310
[  448.245648]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  448.250482]  __run_timers+0x7e5/0xc70
[  448.254301]  ? timer_fixup_init+0x70/0x70
[  448.258442]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.263455]  ? zap_class+0x640/0x640
[  448.267165]  ? print_usage_bug+0xc0/0xc0
[  448.271221]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  448.276409]  ? find_held_lock+0x36/0x1c0
[  448.280472]  ? zap_class+0x640/0x640
[  448.284184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.289713]  ? check_preemption_disabled+0x48/0x280
[  448.294736]  ? __lock_is_held+0xb5/0x140
[  448.298795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.304326]  ? check_preemption_disabled+0x48/0x280
[  448.309338]  run_timer_softirq+0x52/0xb0
[  448.313393]  ? rcu_read_lock_sched_held+0x14f/0x180
[  448.318407]  __do_softirq+0x308/0xb7e
[  448.322206]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  448.326694]  ? lock_downgrade+0x900/0x900
[  448.330838]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  448.335943]  ? pvclock_read_flags+0x160/0x160
[  448.340432]  ? lapic_next_event+0x5a/0x90
[  448.344577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.350116]  ? kvm_clock_read+0x18/0x30
[  448.354096]  ? kvm_sched_clock_read+0x9/0x20
[  448.358499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.364027]  ? check_preemption_disabled+0x48/0x280
[  448.369044]  irq_exit+0x17f/0x1c0
[  448.372495]  smp_apic_timer_interrupt+0x1cb/0x760
[  448.377328]  ? smp_reschedule_interrupt+0x109/0x650
[  448.382338]  ? smp_call_function_single_interrupt+0x650/0x650
[  448.388215]  ? interrupt_entry+0xb5/0xc0
[  448.392272]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.397280]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.402292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.407147]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.412155]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.417191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.422036]  apic_timer_interrupt+0xf/0x20
[  448.426262]  </IRQ>
[  448.428526] RIP: 0010:dump_stack+0x358/0x39d
[  448.432932] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  448.451822] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  448.459524] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  448.466784] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  448.474045] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  448.481317] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  448.488579] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  448.495855]  ? dump_stack+0x34f/0x39d
[  448.499662]  ? dump_stack_print_info.cold.1+0x20/0x20
[  448.504858]  dump_header+0x27b/0xf72
[  448.508573]  ? mark_held_locks+0x130/0x130
[  448.512806]  ? pagefault_out_of_memory+0x197/0x197
[  448.517733]  ? __lock_acquire+0x62f/0x4c20
[  448.521962]  ? zap_class+0x640/0x640
[  448.525674]  ? percpu_ref_get_many+0x240/0x240
[  448.530252]  ? print_usage_bug+0xc0/0xc0
[  448.534312]  ? zap_class+0x640/0x640
[  448.538023]  ? print_usage_bug+0xc0/0xc0
[  448.542093]  ? print_usage_bug+0xc0/0xc0
[  448.546157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.551690]  ? find_held_lock+0x36/0x1c0
[  448.555756]  ? mark_held_locks+0xc7/0x130
[  448.559901]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.564999]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.570100]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  448.574681]  ? trace_hardirqs_on+0xbd/0x310
[  448.579009]  ? kasan_check_read+0x11/0x20
[  448.583151]  ? ___ratelimit+0x3b4/0x672
[  448.587132]  ? trace_hardirqs_off_caller+0x310/0x310
[  448.592232]  ? trace_hardirqs_on+0x310/0x310
[  448.596653]  ? lock_downgrade+0x900/0x900
[  448.600819]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  448.605916]  ? ___ratelimit+0x3b9/0x672
[  448.609885]  ? idr_get_free+0xec0/0xec0
[  448.613854]  ? find_held_lock+0x36/0x1c0
[  448.617934]  oom_kill_process.cold.27+0x10/0x903
[  448.622683]  ? zap_class+0x640/0x640
[  448.626389]  ? check_preemption_disabled+0x48/0x280
[  448.632941]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  448.637865]  ? kasan_check_read+0x11/0x20
[  448.642009]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.647283]  ? oom_evaluate_task+0x540/0x540
[  448.651690]  ? find_held_lock+0x36/0x1c0
[  448.655752]  ? out_of_memory+0x974/0x1430
[  448.659896]  ? lock_downgrade+0x900/0x900
[  448.664040]  ? check_preemption_disabled+0x48/0x280
[  448.669078]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  448.674000]  ? kasan_check_read+0x11/0x20
[  448.678145]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.683417]  ? rcu_softirq_qs+0x20/0x20
[  448.687390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.692919]  ? oom_evaluate_task+0x302/0x540
[  448.697325]  out_of_memory+0xa84/0x1430
[  448.701304]  ? oom_killer_disable+0x3a0/0x3a0
[  448.705797]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  448.710727]  ? __mutex_add_waiter+0x2a0/0x2a0
[  448.715225]  __alloc_pages_slowpath+0x22d4/0x2d70
[  448.720097]  ? warn_alloc+0x120/0x120
[  448.723902]  ? print_usage_bug+0xc0/0xc0
[  448.727959]  ? warn_alloc+0x120/0x120
[  448.731752]  ? print_usage_bug+0xc0/0xc0
[  448.735826]  ? perf_event_update_userpage+0xcd0/0xcd0
[  448.741020]  ? print_usage_bug+0xc0/0xc0
[  448.745086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.750617]  ? should_fail+0x22d/0xd01
[  448.754500]  ? task_numa_migrate+0x28d0/0x28d0
[  448.759085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.764183]  ? zap_class+0x640/0x640
[  448.767934]  ? __lock_is_held+0xb5/0x140
[  448.771996]  ? zap_class+0x640/0x640
[  448.775715]  ? lock_release+0xa00/0xa00
[  448.779687]  ? perf_trace_sched_process_exec+0x860/0x860
[  448.785128]  ? check_preemption_disabled+0x48/0x280
[  448.790150]  ? __might_sleep+0x95/0x190
[  448.794133]  __alloc_pages_nodemask+0xa80/0xde0
[  448.798796]  ? zap_class+0x640/0x640
[  448.802506]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  448.807527]  ? mark_held_locks+0xc7/0x130
[  448.811672]  ? cache_grow_begin+0x65/0x8c0
[  448.815901]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  448.820481]  ? trace_hardirqs_on+0xbd/0x310
[  448.824800]  ? fallback_alloc+0x204/0x2e0
[  448.828942]  ? trace_hardirqs_off_caller+0x310/0x310
[  448.834057]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  448.839614]  cache_grow_begin+0xa5/0x8c0
[  448.843670]  ? do_raw_spin_unlock+0xa7/0x330
[  448.848082]  fallback_alloc+0x204/0x2e0
[  448.852068]  ____cache_alloc_node+0x1c7/0x1e0
[  448.856576]  kmem_cache_alloc_trace+0x214/0x750
[  448.861249]  do_syslog+0xb9b/0x1690
[  448.864882]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  448.869896]  ? finish_wait+0x430/0x430
[  448.873780]  ? aa_path_link+0x5e0/0x5e0
[  448.877783]  kmsg_read+0x8f/0xc0
[  448.881142]  ? kmsg_poll+0xb0/0xb0
[  448.884682]  proc_reg_read+0x2a3/0x3d0
[  448.888577]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  448.893508]  ? mark_held_locks+0xc7/0x130
[  448.897657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.903192]  __vfs_read+0x117/0x9b0
[  448.906817]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  448.911745]  ? vfs_copy_file_range+0xb90/0xb90
[  448.916324]  ? fsnotify+0x12f0/0x12f0
[  448.920124]  ? fsnotify_first_mark+0x350/0x350
[  448.924712]  ? security_file_permission+0x1c2/0x220
[  448.929723]  ? rw_verify_area+0x118/0x360
[  448.933871]  vfs_read+0x17f/0x3c0
[  448.937323]  ksys_read+0x101/0x260
[  448.940858]  ? kernel_write+0x120/0x120
[  448.944829]  ? trace_hardirqs_off_caller+0x310/0x310
[  448.949931]  __x64_sys_read+0x73/0xb0
[  448.953748]  do_syscall_64+0x1b9/0x820
[  448.957639]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  448.962999]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.967925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.972761]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.977775]  ? prepare_exit_to_usermode+0x291/0x3b0
[  448.982792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.987640]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.992824] RIP: 0033:0x7fecd5fcc1fd
[  448.996549] Code: Bad RIP value.
[  448.999907] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  449.007609] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  449.014868] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  449.022137] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  449.029400] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  449.036660] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  449.043944] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  449.043949] warn_alloc_show_mem: 1 callbacks suppressed
[  449.043955] Mem-Info:
[  449.050958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.056317] active_anon:54921 inactive_anon:131 isolated_anon:0
[  449.056317]  active_file:15 inactive_file:12 isolated_file:0
[  449.056317]  unevictable:0 dirty:0 writeback:0 unstable:0
[  449.056317]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  449.056317]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  449.056317]  free:13713 free_pcp:184 free_cma:0
[  449.058687] Call Trace:
[  449.068080] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  449.100917]  <IRQ>
[  449.103479] Node 0 
[  449.130963]  dump_stack+0x244/0x39d
[  449.133105] 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
[  449.135309]  ? dump_stack_print_info.cold.1+0x20/0x20
[  449.138897] lowmem_reserve[]: 0
[  449.164401]  warn_alloc.cold.117+0xb7/0x1bd
[  449.169553]  2818
[  449.172820]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.177106]  6321 6321
[  449.179166]  ? lock_downgrade+0x900/0x900
[  449.183981] Node 0 
[  449.186476]  ? trace_hardirqs_off+0xb8/0x310
[  449.190616] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  449.192822]  ? trace_hardirqs_off+0xb8/0x310
[  449.197196] lowmem_reserve[]:
[  449.224250]  __alloc_pages_slowpath+0x2660/0x2d70
[  449.228617]  0 0
[  449.231744]  ? warn_alloc+0x120/0x120
[  449.236531]  3503 3503
[  449.238503]  ? warn_alloc+0x120/0x120
[  449.242273] Node 0 
[  449.244757]  ? print_usage_bug+0xc0/0xc0
[  449.248551] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  449.250750]  ? warn_alloc+0x120/0x120
[  449.254777] lowmem_reserve[]: 0
[  449.283055]  ? print_usage_bug+0xc0/0xc0
[  449.286827]  0
[  449.290094]  ? __lock_acquire+0x62f/0x4c20
[  449.294118]  0 0
[  449.295916]  ? __lock_acquire+0x62f/0x4c20
[  449.300122] Node 0 
[  449.302090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.306286] DMA: 1*4kB 
[  449.308521]  ? should_fail+0x22d/0xd01
[  449.314030] (U) 
[  449.316616]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.320472] 0*8kB 
[  449.322435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.327683] 0*16kB 
[  449.329821]  ? __lock_acquire+0x62f/0x4c20
[  449.334891] 1*32kB (U) 
[  449.337124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.341330] 2*64kB 
[  449.343901]  ? __lock_acquire+0x62f/0x4c20
[  449.348967] (U) 1*128kB 
[  449.351202]  ? should_fail+0x22d/0xd01
[  449.355402] (U) 1*256kB 
[  449.358066]  ? rcu_irq_exit+0x1a2/0x390
[  449.361922] (U) 
[  449.364587]  ? mark_held_locks+0x130/0x130
[  449.368522] 0*512kB 1*1024kB 
[  449.370497]  ? mark_held_locks+0x130/0x130
[  449.374697] (U) 1*2048kB 
[  449.377799]  ? mark_held_locks+0xc7/0x130
[  449.382006] (M) 
[  449.384759]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  449.388873] 3*4096kB (M) 
[  449.390843]  ? zap_class+0x640/0x640
[  449.395828] = 15908kB
[  449.395835] Node 0 
[  449.398588]  ? print_usage_bug+0xc0/0xc0
[  449.402265] DMA32: 7*4kB 
[  449.404673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.406884] (UM) 
[  449.410929]  ? check_preemption_disabled+0x48/0x280
[  449.413658] 0*8kB 4*16kB 
[  449.419193]  ? __lock_is_held+0xb5/0x140
[  449.421222] (M) 3*32kB 
[  449.426234]  __alloc_pages_nodemask+0xa80/0xde0
[  449.428961] (UM) 
[  449.433015]  ? zap_class+0x640/0x640
[  449.435564] 4*64kB (UM) 
[  449.440228]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  449.442256] 4*128kB (M) 
[  449.445970]  ? find_held_lock+0x36/0x1c0
[  449.448607] 2*256kB 
[  449.453615]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.456246] (M) 4*512kB 
[  449.460298]  ? lock_downgrade+0x900/0x900
[  449.462588] (UM) 3*1024kB 
[  449.467255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.469891] (UM) 
[  449.474028]  cache_grow_begin+0xa5/0x8c0
[  449.476848] 3*2048kB (UM) 
[  449.482379]  ? do_raw_spin_unlock+0xa7/0x330
[  449.484411] 3*4096kB (M) 
[  449.488559]  fallback_alloc+0x204/0x2e0
[  449.491372] = 25020kB
[  449.495781]  ____cache_alloc_node+0x1c7/0x1e0
[  449.498505] Node 0 
[  449.502467]  kmem_cache_alloc_node+0xe3/0x730
[  449.504840] Normal: 911*4kB 
[  449.509328]  ? ipv6_get_ifaddr+0x42e/0x620
[  449.511622] (MEH) 
[  449.516112]  __alloc_skb+0x119/0x770
[  449.519091] 459*8kB (UMEH) 
[  449.523320]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.525437] 217*16kB (MEH) 
[  449.529150]  ? netdev_alloc_frag+0x1f0/0x1f0
[  449.532061] 52*32kB (ME) 
[  449.537329]  ? lock_downgrade+0x900/0x900
[  449.540229] 7*64kB (MH) 
[  449.544635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.547357] 0*128kB 0*256kB 
[  449.551504]  ? refcount_sub_and_test_checked+0x203/0x310
[  449.554136] 0*512kB 1*1024kB 
[  449.559670]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  449.562654] (H) 0*2048kB 
[  449.568098]  ? addrconf_rs_timer+0x690/0x690
[  449.571169] 0*4096kB = 13924kB
[  449.576621]  ndisc_alloc_skb+0x144/0x340
[  449.579350] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  449.583740]  ndisc_send_rs+0x331/0x6e0
[  449.586908] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  449.590974]  addrconf_rs_timer+0x314/0x690
[  449.599778] 165 total pagecache pages
[  449.603658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.612208] 0 pages in swap cache
[  449.616436]  call_timer_fn+0x272/0x920
[  449.620216] Swap cache stats: add 0, delete 0, find 0/0
[  449.624432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.627857] Free swap  = 0kB
[  449.631731]  ? process_timeout+0x40/0x40
[  449.637069] Total swap = 0kB
[  449.641298]  ? __run_timers+0x7da/0xc70
[  449.644287] 1965979 pages RAM
[  449.648336]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.651331] 0 pages HighMem/MovableOnly
[  449.655293]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.658362] 342867 pages reserved
[  449.658369] 0 pages cma reserved
[  449.662841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.662857]  ? lockdep_hardirqs_on+0x296/0x5b0
[  449.666871] aoe: skb alloc failure
[  449.671303]  ? trace_hardirqs_on+0xbd/0x310
[  449.671318]  ? kasan_check_read+0x11/0x20
[  449.671335]  ? __run_timers+0x7da/0xc70
[  449.674787] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.678111]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.682316] rsyslogd cpuset=
[  449.686894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.690397] /
[  449.694706]  __run_timers+0x7e5/0xc70
[  449.698825]  mems_allowed=0
[  449.702794]  ? timer_fixup_init+0x70/0x70
[  449.737632]  ? kasan_check_read+0x11/0x20
[  449.741783]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.747060]  ? rcu_softirq_qs+0x20/0x20
[  449.751031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.756565]  ? check_preemption_disabled+0x48/0x280
[  449.761583]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  449.766343]  ? retint_kernel+0x2d/0x2d
[  449.770223]  ? trace_hardirqs_on_caller+0xc0/0x310
[  449.775149]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  449.779899]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.785346]  ? zap_class+0x640/0x640
[  449.789067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.794601]  ? check_preemption_disabled+0x48/0x280
[  449.800123]  ? __lock_is_held+0xb5/0x140
[  449.804181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.809714]  ? check_preemption_disabled+0x48/0x280
[  449.814735]  run_timer_softirq+0x52/0xb0
[  449.818790]  ? rcu_read_lock_sched_held+0x14f/0x180
[  449.823806]  __do_softirq+0x308/0xb7e
[  449.827608]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  449.832098]  ? lock_downgrade+0x900/0x900
[  449.836241]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  449.841356]  ? pvclock_read_flags+0x160/0x160
[  449.845848]  ? lapic_next_event+0x5a/0x90
[  449.849995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.855534]  ? kvm_clock_read+0x18/0x30
[  449.859501]  ? kvm_sched_clock_read+0x9/0x20
[  449.863906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.869441]  ? check_preemption_disabled+0x48/0x280
[  449.874466]  irq_exit+0x17f/0x1c0
[  449.877912]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.882751]  ? smp_reschedule_interrupt+0x109/0x650
[  449.887762]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.893644]  ? interrupt_entry+0xb5/0xc0
[  449.897702]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.902711]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.907724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.912560]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.917570]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.922578]  ? task_prio+0x50/0x50
[  449.926113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.931644]  ? check_preemption_disabled+0x48/0x280
[  449.936659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.941504]  apic_timer_interrupt+0xf/0x20
[  449.945724]  </IRQ>
[  449.947965] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  449.952888] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  449.971781] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  449.979483] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  449.986745] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  449.994011] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  450.001275] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  450.008540] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  450.015837]  skb_clone+0x1bb/0x500
[  450.019372]  ? finish_task_switch+0x2f4/0x910
[  450.023868]  ? skb_split+0x11e0/0x11e0
[  450.027755]  ? preempt_notifier_register+0x200/0x200
[  450.032851]  ? __switch_to_asm+0x34/0x70
[  450.036905]  ? __switch_to_asm+0x34/0x70
[  450.040967]  ? __switch_to_asm+0x40/0x70
[  450.045024]  ? __switch_to_asm+0x34/0x70
[  450.049078]  ? __switch_to_asm+0x40/0x70
[  450.053133]  ? __switch_to_asm+0x34/0x70
[  450.057186]  ? __switch_to_asm+0x40/0x70
[  450.061240]  ? __switch_to_asm+0x34/0x70
[  450.065298]  ? __switch_to_asm+0x34/0x70
[  450.069356]  ? __switch_to_asm+0x40/0x70
[  450.073408]  ? __switch_to_asm+0x34/0x70
[  450.077473]  bpf_clone_redirect+0xb9/0x490
[  450.081703]  ? __schedule+0x8d7/0x21d0
[  450.085588]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  450.090599]  ? __sched_text_start+0x8/0x8
[  450.094751]  ? retint_kernel+0x2d/0x2d
[  450.098640]  ? find_held_lock+0x36/0x1c0
[  450.102705]  ? lock_acquire+0x1ed/0x520
[  450.106674]  ? bpf_test_run+0x3cb/0x780
[  450.110645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.116176]  ? check_preemption_disabled+0x48/0x280
[  450.121195]  ? kasan_check_read+0x11/0x20
[  450.125339]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.130618]  ? rcu_softirq_qs+0x20/0x20
[  450.134591]  ? preempt_schedule+0x4d/0x60
[  450.138731]  ? ___preempt_schedule+0x16/0x18
[  450.143140]  ? bpf_test_run+0x25d/0x780
[  450.147122]  ? netlink_diag_dump+0x2a0/0x2a0
[  450.151525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.157059]  ? bpf_test_init.isra.10+0x70/0x100
[  450.161727]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  450.166490]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  450.171325]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.176853]  ? fput+0x130/0x1a0
[  450.180128]  ? __bpf_prog_get+0x9b/0x290
[  450.184187]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  450.189021]  ? bpf_prog_test_run+0x130/0x1a0
[  450.193426]  ? __x64_sys_bpf+0x3d8/0x520
[  450.197484]  ? bpf_prog_get+0x20/0x20
[  450.201298]  ? do_syscall_64+0x1b9/0x820
[  450.205358]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  450.210719]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.215644]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.220656]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  450.225671]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  450.232329]  ? __switch_to_asm+0x40/0x70
[  450.236384]  ? __switch_to_asm+0x34/0x70
[  450.240452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.245297]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  450.250672] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  450.250734] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  450.257156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.257164] Call Trace:
[  450.263713] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  450.272969]  <IRQ>
[  450.275529] syz-executor2 cpuset=
[  450.286085]  dump_stack+0x244/0x39d
[  450.288203] syz2
[  450.291643]  ? dump_stack_print_info.cold.1+0x20/0x20
[  450.295241]  mems_allowed=0
[  450.297210]  warn_alloc.cold.117+0xb7/0x1bd
[  450.309581]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.314420]  ? lock_downgrade+0x900/0x900
[  450.318572]  ? trace_hardirqs_off+0xb8/0x310
[  450.322985]  ? trace_hardirqs_off+0xb8/0x310
[  450.327400]  __alloc_pages_slowpath+0x2660/0x2d70
[  450.332259]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  450.338055]  ? warn_alloc+0x120/0x120
[  450.341850]  ? __lock_acquire+0x62f/0x4c20
[  450.346091]  ? __lock_acquire+0x62f/0x4c20
[  450.350323]  ? warn_alloc+0x120/0x120
[  450.354119]  ? print_usage_bug+0xc0/0xc0
[  450.358176]  ? warn_alloc+0x120/0x120
[  450.361970]  ? print_usage_bug+0xc0/0xc0
[  450.366025]  ? mark_held_locks+0x130/0x130
[  450.370258]  ? mark_held_locks+0x130/0x130
[  450.374493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.380025]  ? should_fail+0x22d/0xd01
[  450.383910]  ? zap_class+0x640/0x640
[  450.387627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.392722]  ? __lock_acquire+0x62f/0x4c20
[  450.396952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.402048]  ? should_fail+0x22d/0xd01
[  450.405945]  ? mark_held_locks+0x130/0x130
[  450.410178]  ? mark_held_locks+0x130/0x130
[  450.414407]  ? lock_downgrade+0x900/0x900
[  450.418549]  ? zap_class+0x640/0x640
[  450.422256]  ? zap_class+0x640/0x640
[  450.425967]  ? zap_class+0x640/0x640
[  450.429671]  ? do_raw_spin_unlock+0xa7/0x330
[  450.434074]  ? trace_hardirqs_on+0x310/0x310
[  450.438474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.444006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.449544]  ? check_preemption_disabled+0x48/0x280
[  450.454562]  ? __lock_is_held+0xb5/0x140
[  450.458709]  __alloc_pages_nodemask+0xa80/0xde0
[  450.463372]  ? zap_class+0x640/0x640
[  450.467084]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  450.472105]  ? find_held_lock+0x36/0x1c0
[  450.476170]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.480838]  ? lock_downgrade+0x900/0x900
[  450.484989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.490528]  cache_grow_begin+0xa5/0x8c0
[  450.494591]  ? do_raw_spin_unlock+0xa7/0x330
[  450.499003]  fallback_alloc+0x204/0x2e0
[  450.502978]  ____cache_alloc_node+0x1c7/0x1e0
[  450.507475]  kmem_cache_alloc_node+0xe3/0x730
[  450.511967]  ? lockdep_hardirqs_on+0x296/0x5b0
[  450.516558]  __alloc_skb+0x119/0x770
[  450.520271]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  450.525640]  ? netdev_alloc_frag+0x1f0/0x1f0
[  450.530057]  ? vprintk_default+0x28/0x30
[  450.534113]  ? vprintk_func+0x85/0x181
[  450.537998]  ? printk+0xa7/0xcf
[  450.541271]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  450.546042]  new_skb+0x26/0x1c0
[  450.549407]  aoecmd_cfg+0x279/0x7f0
[  450.553029]  ? find_held_lock+0x36/0x1c0
[  450.557092]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  450.561415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.566958]  ? __lock_is_held+0xb5/0x140
[  450.571027]  discover_timer+0x50/0x60
[  450.574826]  call_timer_fn+0x272/0x920
[  450.578723]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  450.583578]  ? process_timeout+0x40/0x40
[  450.587651]  ? mark_held_locks+0xc7/0x130
[  450.591799]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.596291]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.600780]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  450.605619]  ? lockdep_hardirqs_on+0x296/0x5b0
[  450.610196]  ? trace_hardirqs_on+0xbd/0x310
[  450.614513]  ? kasan_check_read+0x11/0x20
[  450.618666]  ? __run_timers+0x7da/0xc70
[  450.622638]  ? trace_hardirqs_off_caller+0x310/0x310
[  450.627748]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  450.633044]  __run_timers+0x7e5/0xc70
[  450.636853]  ? timer_fixup_init+0x70/0x70
[  450.641007]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.646025]  ? zap_class+0x640/0x640
[  450.649742]  ? print_usage_bug+0xc0/0xc0
[  450.653801]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.659002]  ? find_held_lock+0x36/0x1c0
[  450.663068]  ? zap_class+0x640/0x640
[  450.666881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.672418]  ? check_preemption_disabled+0x48/0x280
[  450.677444]  ? __lock_is_held+0xb5/0x140
[  450.681504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.687040]  ? check_preemption_disabled+0x48/0x280
[  450.692057]  run_timer_softirq+0x52/0xb0
[  450.696113]  ? rcu_read_lock_sched_held+0x14f/0x180
[  450.701212]  __do_softirq+0x308/0xb7e
[  450.705013]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  450.709504]  ? lock_downgrade+0x900/0x900
[  450.713649]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  450.718756]  ? pvclock_read_flags+0x160/0x160
[  450.723247]  ? lapic_next_event+0x5a/0x90
[  450.727397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.732937]  ? kvm_clock_read+0x18/0x30
[  450.736910]  ? kvm_sched_clock_read+0x9/0x20
[  450.741317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.746852]  ? check_preemption_disabled+0x48/0x280
[  450.751892]  irq_exit+0x17f/0x1c0
[  450.755341]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.760178]  ? smp_reschedule_interrupt+0x109/0x650
[  450.765190]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.771074]  ? interrupt_entry+0xb5/0xc0
[  450.775147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.780158]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.785177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.790026]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.795038]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.800062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.804924]  apic_timer_interrupt+0xf/0x20
[  450.809152]  </IRQ>
[  450.811393] RIP: 0010:dump_stack+0x358/0x39d
[  450.815797] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  450.834691] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  450.842395] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  450.849764] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  450.857028] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  450.864288] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  450.871552] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  450.878828]  ? dump_stack+0x34f/0x39d
[  450.882639]  ? dump_stack_print_info.cold.1+0x20/0x20
[  450.887839]  dump_header+0x27b/0xf72
[  450.891569]  ? mark_held_locks+0x130/0x130
[  450.895802]  ? pagefault_out_of_memory+0x197/0x197
[  450.900737]  ? __lock_acquire+0x62f/0x4c20
[  450.904979]  ? zap_class+0x640/0x640
[  450.908693]  ? percpu_ref_get_many+0x240/0x240
[  450.913278]  ? print_usage_bug+0xc0/0xc0
[  450.917339]  ? zap_class+0x640/0x640
[  450.921050]  ? print_usage_bug+0xc0/0xc0
[  450.925111]  ? print_usage_bug+0xc0/0xc0
[  450.929173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.934799]  ? find_held_lock+0x36/0x1c0
[  450.938883]  ? mark_held_locks+0xc7/0x130
[  450.943042]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.948142]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.953239]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  450.957820]  ? trace_hardirqs_on+0xbd/0x310
[  450.962143]  ? kasan_check_read+0x11/0x20
[  450.966318]  ? ___ratelimit+0x3b4/0x672
[  450.970303]  ? trace_hardirqs_off_caller+0x310/0x310
[  450.977138]  ? trace_hardirqs_on+0x310/0x310
[  450.981545]  ? lock_downgrade+0x900/0x900
[  450.985694]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.990793]  ? ___ratelimit+0x3b9/0x672
[  450.994764]  ? idr_get_free+0xec0/0xec0
[  450.998733]  ? find_held_lock+0x36/0x1c0
[  451.002798]  oom_kill_process.cold.27+0x10/0x903
[  451.007551]  ? zap_class+0x640/0x640
[  451.011260]  ? check_preemption_disabled+0x48/0x280
[  451.016275]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  451.021199]  ? kasan_check_read+0x11/0x20
[  451.025344]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.030616]  ? oom_evaluate_task+0x540/0x540
[  451.035023]  ? find_held_lock+0x36/0x1c0
[  451.039089]  ? out_of_memory+0x974/0x1430
[  451.043236]  ? lock_downgrade+0x900/0x900
[  451.047377]  ? check_preemption_disabled+0x48/0x280
[  451.052397]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  451.057319]  ? kasan_check_read+0x11/0x20
[  451.061468]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.066744]  ? rcu_softirq_qs+0x20/0x20
[  451.070720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.076255]  ? oom_evaluate_task+0x302/0x540
[  451.080671]  out_of_memory+0xa84/0x1430
[  451.084651]  ? oom_killer_disable+0x3a0/0x3a0
[  451.089146]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  451.094072]  ? __mutex_add_waiter+0x2a0/0x2a0
[  451.098573]  __alloc_pages_slowpath+0x22d4/0x2d70
[  451.103437]  ? warn_alloc+0x120/0x120
[  451.107244]  ? print_usage_bug+0xc0/0xc0
[  451.111300]  ? warn_alloc+0x120/0x120
[  451.115097]  ? print_usage_bug+0xc0/0xc0
[  451.119157]  ? perf_event_update_userpage+0xcd0/0xcd0
[  451.124345]  ? print_usage_bug+0xc0/0xc0
[  451.128403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.133935]  ? should_fail+0x22d/0xd01
[  451.137814]  ? task_numa_migrate+0x28d0/0x28d0
[  451.142405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.147507]  ? zap_class+0x640/0x640
[  451.151242]  ? __lock_is_held+0xb5/0x140
[  451.155306]  ? zap_class+0x640/0x640
[  451.159017]  ? lock_release+0xa00/0xa00
[  451.162988]  ? perf_trace_sched_process_exec+0x860/0x860
[  451.168430]  ? check_preemption_disabled+0x48/0x280
[  451.173451]  ? __might_sleep+0x95/0x190
[  451.177438]  __alloc_pages_nodemask+0xa80/0xde0
[  451.182114]  ? zap_class+0x640/0x640
[  451.185835]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  451.190874]  ? mark_held_locks+0xc7/0x130
[  451.195026]  ? cache_grow_begin+0x65/0x8c0
[  451.199255]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  451.203838]  ? trace_hardirqs_on+0xbd/0x310
[  451.208174]  ? fallback_alloc+0x204/0x2e0
[  451.212318]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.217420]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  451.222960]  cache_grow_begin+0xa5/0x8c0
[  451.227017]  ? do_raw_spin_unlock+0xa7/0x330
[  451.231445]  fallback_alloc+0x204/0x2e0
[  451.235420]  ____cache_alloc_node+0x1c7/0x1e0
[  451.239916]  kmem_cache_alloc_trace+0x214/0x750
[  451.244610]  do_syslog+0xb9b/0x1690
[  451.248244]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  451.253258]  ? finish_wait+0x430/0x430
[  451.257147]  ? aa_path_link+0x5e0/0x5e0
[  451.261125]  kmsg_read+0x8f/0xc0
[  451.264485]  ? kmsg_poll+0xb0/0xb0
[  451.268021]  proc_reg_read+0x2a3/0x3d0
[  451.271910]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  451.276845]  ? mark_held_locks+0xc7/0x130
[  451.281001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.286540]  __vfs_read+0x117/0x9b0
[  451.290186]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  451.295129]  ? vfs_copy_file_range+0xb90/0xb90
[  451.299708]  ? fsnotify+0x12f0/0x12f0
[  451.303511]  ? fsnotify_first_mark+0x350/0x350
[  451.308101]  ? security_file_permission+0x1c2/0x220
[  451.313117]  ? rw_verify_area+0x118/0x360
[  451.317278]  vfs_read+0x17f/0x3c0
[  451.320738]  ksys_read+0x101/0x260
[  451.324277]  ? kernel_write+0x120/0x120
[  451.328250]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.333355]  __x64_sys_read+0x73/0xb0
[  451.337156]  do_syscall_64+0x1b9/0x820
[  451.341039]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  451.346405]  ? syscall_return_slowpath+0x5e0/0x5e0
[  451.351349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.356199]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.361214]  ? prepare_exit_to_usermode+0x291/0x3b0
[  451.366233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.371079]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  451.376269] RIP: 0033:0x7fecd5fcc1fd
[  451.379989] Code: Bad RIP value.
[  451.383349] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  451.391053] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  451.398338] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  451.405604] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  451.412869] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  451.420132] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  451.427416] warn_alloc_show_mem: 1 callbacks suppressed
[  451.427426] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  451.427428] Mem-Info:
[  451.427457] active_anon:54921 inactive_anon:131 isolated_anon:0
[  451.427457]  active_file:15 inactive_file:12 isolated_file:0
[  451.427457]  unevictable:0 dirty:0 writeback:0 unstable:0
[  451.427457]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  451.427457]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  451.427457]  free:13713 free_pcp:184 free_cma:0
[  451.432797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.439828] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  451.442221] Call Trace:
[  451.475167] Node 0 
[  451.484507]  <IRQ>
[  451.512006] 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
[  451.514563]  dump_stack+0x244/0x39d
[  451.516766] lowmem_reserve[]: 0
[  451.518915]  ? dump_stack_print_info.cold.1+0x20/0x20
[  451.544383]  2818 6321
[  451.548016]  warn_alloc.cold.117+0xb7/0x1bd
[  451.551251]  6321
[  451.556438]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.558910] Node 0 
[  451.563234]  ? lock_downgrade+0x900/0x900
[  451.565302] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  451.570118]  ? trace_hardirqs_off+0xb8/0x310
[  451.572324] lowmem_reserve[]:
[  451.576462]  ? trace_hardirqs_off+0xb8/0x310
[  451.603490]  0 0
[  451.607902]  __alloc_pages_slowpath+0x2660/0x2d70
[  451.610970]  3503 3503
[  451.615410]  ? warn_alloc+0x120/0x120
[  451.617336] Node 0 Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  451.617367] lowmem_reserve[]:
[  451.622209]  ? warn_alloc+0x120/0x120
[  451.624675]  0 0
[  451.628487]  ? print_usage_bug+0xc0/0xc0
[  451.657344]  0
[  451.660437]  ? warn_alloc+0x120/0x120
[  451.664203]  0
[  451.666176]  ? print_usage_bug+0xc0/0xc0
[  451.670209] Node 0 
[  451.672001]  ? __lock_acquire+0x62f/0x4c20
[  451.675767] DMA: 1*4kB 
[  451.677569]  ? __lock_acquire+0x62f/0x4c20
[  451.681604] (U) 
[  451.683834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.688045] 0*8kB 0*16kB 
[  451.690629]  ? should_fail+0x22d/0xd01
[  451.694843] 1*32kB (U) 
[  451.696823]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.702340] 2*64kB 
[  451.705087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.708947] (U) 
[  451.711534]  ? __lock_acquire+0x62f/0x4c20
[  451.716776] 1*128kB (U) 
[  451.719019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.724091] 1*256kB (U) 
[  451.726064]  ? __lock_acquire+0x62f/0x4c20
[  451.730272] 0*512kB 
[  451.732931]  ? should_fail+0x22d/0xd01
[  451.738005] 1*1024kB (U) 
[  451.740674]  ? rcu_irq_exit+0x1a2/0x390
[  451.744879] 1*2048kB 
[  451.747197]  ? mark_held_locks+0x130/0x130
[  451.751065] (M) 
[  451.753830]  ? mark_held_locks+0x130/0x130
[  451.757769] 3*4096kB (M) 
[  451.760185]  ? mark_held_locks+0xc7/0x130
[  451.764387] = 15908kB
[  451.764393] Node 0 
[  451.766357]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  451.770560] DMA32: 7*4kB 
[  451.773318]  ? zap_class+0x640/0x640
[  451.777436] (UM) 
[  451.779837]  ? print_usage_bug+0xc0/0xc0
[  451.782056] 0*8kB 
[  451.787062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.789800] 4*16kB 
[  451.793498]  ? check_preemption_disabled+0x48/0x280
[  451.795532] (M) 
[  451.800127]  ? __lock_is_held+0xb5/0x140
[  451.802246] 3*32kB 
[  451.807786]  __alloc_pages_nodemask+0xa80/0xde0
[  451.809993] (UM) 
[  451.815010]  ? zap_class+0x640/0x640
[  451.816957] 4*64kB (UM) 
[  451.821018]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  451.823221] 4*128kB (M) 
[  451.827894]  ? find_held_lock+0x36/0x1c0
[  451.829918] 2*256kB (M) 
[  451.833635]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.836269] 4*512kB (UM) 
[  451.841282]  ? lock_downgrade+0x900/0x900
[  451.843924] 3*1024kB (UM) 
[  451.847986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.850624] 3*2048kB (UM) 
[  451.855296]  cache_grow_begin+0xa5/0x8c0
[  451.858015] 3*4096kB (M) 
[  451.862153]  ? do_raw_spin_unlock+0xa7/0x330
[  451.864966] = 25020kB
[  451.864973] Node 0 
[  451.870500]  fallback_alloc+0x204/0x2e0
[  451.873306] Normal: 911*4kB 
[  451.877366]  ____cache_alloc_node+0x1c7/0x1e0
[  451.880092] (MEH) 
[  451.884490]  kmem_cache_alloc_node+0xe3/0x730
[  451.886870] 459*8kB (UMEH) 
[  451.889102]  ? ipv6_get_ifaddr+0x42e/0x620
[  451.893045] 217*16kB (MEH) 
[  451.896074]  __alloc_skb+0x119/0x770
[  451.900531] 52*32kB (ME) 
[  451.902681]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.907149] 7*64kB (MH) 
[  451.910079]  ? netdev_alloc_frag+0x1f0/0x1f0
[  451.914308] 0*128kB 
[  451.917227]  ? lock_downgrade+0x900/0x900
[  451.920910] 0*256kB 
[  451.923662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.928902] 0*512kB 1*1024kB 
[  451.931570]  ? refcount_sub_and_test_checked+0x203/0x310
[  451.935949] (H) 
[  451.938263]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  451.942382] 0*2048kB 
[  451.944695]  ? addrconf_rs_timer+0x690/0x690
[  451.950197] 0*4096kB = 13924kB
[  451.953309]  ndisc_alloc_skb+0x144/0x340
[  451.958728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  451.960692]  ndisc_send_rs+0x331/0x6e0
[  451.966117] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  451.968513]  addrconf_rs_timer+0x314/0x690
[  451.972894] 165 total pagecache pages
[  451.976074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.980115] 0 pages in swap cache
[  451.988943]  call_timer_fn+0x272/0x920
[  451.992800] Swap cache stats: add 0, delete 0, find 0/0
[  452.001356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.005566] Free swap  = 0kB
[  452.009355]  ? process_timeout+0x40/0x40
[  452.013555] Total swap = 0kB
[  452.013563] 1965979 pages RAM
[  452.017013]  ? __run_timers+0x7da/0xc70
[  452.020865] 0 pages HighMem/MovableOnly
[  452.020872] 342867 pages reserved
[  452.026222]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.030422] 0 pages cma reserved
[  452.030480] aoe: skb alloc failure
[  452.033437]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.037493] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.040474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.043550] rsyslogd cpuset=
[  452.047526]  ? lockdep_hardirqs_on+0x296/0x5b0
[  452.051473] /
[  452.054915]  ? trace_hardirqs_on+0xbd/0x310
[  452.059385]  mems_allowed=0
[  452.062740]  ? kasan_check_read+0x11/0x20
[  452.105625]  ? __run_timers+0x7da/0xc70
[  452.109600]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.114703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.118952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.123182]  __run_timers+0x7e5/0xc70
[  452.126991]  ? timer_fixup_init+0x70/0x70
[  452.131136]  ? kasan_check_read+0x11/0x20
[  452.135291]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.140568]  ? rcu_softirq_qs+0x20/0x20
[  452.144539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.150071]  ? check_preemption_disabled+0x48/0x280
[  452.155090]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  452.159845]  ? retint_kernel+0x2d/0x2d
[  452.163732]  ? trace_hardirqs_on_caller+0xc0/0x310
[  452.168664]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  452.173418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.178868]  ? zap_class+0x640/0x640
[  452.182589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.188136]  ? check_preemption_disabled+0x48/0x280
[  452.193163]  ? __lock_is_held+0xb5/0x140
[  452.197219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.202758]  ? check_preemption_disabled+0x48/0x280
[  452.207781]  run_timer_softirq+0x52/0xb0
[  452.211837]  ? rcu_read_lock_sched_held+0x14f/0x180
[  452.216851]  __do_softirq+0x308/0xb7e
[  452.220653]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  452.225141]  ? lock_downgrade+0x900/0x900
[  452.229288]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  452.234397]  ? pvclock_read_flags+0x160/0x160
[  452.238891]  ? lapic_next_event+0x5a/0x90
[  452.243037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.248579]  ? kvm_clock_read+0x18/0x30
[  452.252547]  ? kvm_sched_clock_read+0x9/0x20
[  452.256955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.262491]  ? check_preemption_disabled+0x48/0x280
[  452.267515]  irq_exit+0x17f/0x1c0
[  452.270967]  smp_apic_timer_interrupt+0x1cb/0x760
[  452.275802]  ? smp_reschedule_interrupt+0x109/0x650
[  452.280812]  ? smp_call_function_single_interrupt+0x650/0x650
[  452.286692]  ? interrupt_entry+0xb5/0xc0
[  452.290761]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.295771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.300786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.305711]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.310739]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.315758]  ? task_prio+0x50/0x50
[  452.319297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.324828]  ? check_preemption_disabled+0x48/0x280
[  452.329844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.334690]  apic_timer_interrupt+0xf/0x20
[  452.338913]  </IRQ>
[  452.341152] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  452.346082] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  452.364992] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  452.372700] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  452.379973] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  452.387255] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  452.394516] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  452.401780] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  452.409082]  skb_clone+0x1bb/0x500
[  452.412619]  ? finish_task_switch+0x2f4/0x910
[  452.417111]  ? skb_split+0x11e0/0x11e0
[  452.420999]  ? preempt_notifier_register+0x200/0x200
[  452.426199]  ? __switch_to_asm+0x34/0x70
[  452.430258]  ? __switch_to_asm+0x34/0x70
[  452.434314]  ? __switch_to_asm+0x40/0x70
[  452.438371]  ? __switch_to_asm+0x34/0x70
[  452.442438]  ? __switch_to_asm+0x40/0x70
[  452.446495]  ? __switch_to_asm+0x34/0x70
[  452.450549]  ? __switch_to_asm+0x40/0x70
[  452.454605]  ? __switch_to_asm+0x34/0x70
[  452.458662]  ? __switch_to_asm+0x34/0x70
[  452.462729]  ? __switch_to_asm+0x40/0x70
[  452.466871]  ? __switch_to_asm+0x34/0x70
[  452.470944]  bpf_clone_redirect+0xb9/0x490
[  452.475188]  ? __schedule+0x8d7/0x21d0
[  452.479078]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  452.484092]  ? __sched_text_start+0x8/0x8
[  452.488244]  ? retint_kernel+0x2d/0x2d
[  452.492138]  ? find_held_lock+0x36/0x1c0
[  452.496219]  ? lock_acquire+0x1ed/0x520
[  452.500191]  ? bpf_test_run+0x3cb/0x780
[  452.504166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.509701]  ? check_preemption_disabled+0x48/0x280
[  452.514731]  ? kasan_check_read+0x11/0x20
[  452.518877]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.524151]  ? rcu_softirq_qs+0x20/0x20
[  452.528120]  ? preempt_schedule+0x4d/0x60
[  452.532263]  ? ___preempt_schedule+0x16/0x18
[  452.536673]  ? bpf_test_run+0x25d/0x780
[  452.540653]  ? netlink_diag_dump+0x2a0/0x2a0
[  452.545061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.550590]  ? bpf_test_init.isra.10+0x70/0x100
[  452.555261]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  452.560040]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  452.564877]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.570410]  ? fput+0x130/0x1a0
[  452.573688]  ? __bpf_prog_get+0x9b/0x290
[  452.577760]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  452.582604]  ? bpf_prog_test_run+0x130/0x1a0
[  452.587016]  ? __x64_sys_bpf+0x3d8/0x520
[  452.591071]  ? bpf_prog_get+0x20/0x20
[  452.594887]  ? do_syscall_64+0x1b9/0x820
[  452.598948]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  452.604311]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.609243]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.614255]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  452.619272]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  452.625932]  ? __switch_to_asm+0x40/0x70
[  452.629988]  ? __switch_to_asm+0x34/0x70
[  452.634460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.639309]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  452.644687] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  452.644759] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  452.651185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.651190] Call Trace:
[  452.651196]  <IRQ>
[  452.651212]  dump_stack+0x244/0x39d
[  452.651232]  ? dump_stack_print_info.cold.1+0x20/0x20
[  452.657756] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.667062]  warn_alloc.cold.117+0xb7/0x1bd
[  452.669610] syz-executor2 cpuset=
[  452.671748]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.675343] syz2
[  452.680524]  ? lock_downgrade+0x900/0x900
[  452.690974]  mems_allowed=0
[  452.712567]  ? trace_hardirqs_off+0xb8/0x310
[  452.716974]  ? trace_hardirqs_off+0xb8/0x310
[  452.721385]  __alloc_pages_slowpath+0x2660/0x2d70
[  452.726250]  ? warn_alloc+0x120/0x120
[  452.730049]  ? __lock_acquire+0x62f/0x4c20
[  452.734278]  ? __lock_acquire+0x62f/0x4c20
[  452.738685]  ? warn_alloc+0x120/0x120
[  452.742511]  ? print_usage_bug+0xc0/0xc0
[  452.746568]  ? warn_alloc+0x120/0x120
[  452.750364]  ? print_usage_bug+0xc0/0xc0
[  452.754425]  ? mark_held_locks+0x130/0x130
[  452.758655]  ? mark_held_locks+0x130/0x130
[  452.762889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.768424]  ? should_fail+0x22d/0xd01
[  452.772307]  ? zap_class+0x640/0x640
[  452.776021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.781124]  ? __lock_acquire+0x62f/0x4c20
[  452.785354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.790449]  ? should_fail+0x22d/0xd01
[  452.794341]  ? mark_held_locks+0x130/0x130
[  452.798577]  ? mark_held_locks+0x130/0x130
[  452.802810]  ? lock_downgrade+0x900/0x900
[  452.806956]  ? zap_class+0x640/0x640
[  452.810663]  ? zap_class+0x640/0x640
[  452.814382]  ? zap_class+0x640/0x640
[  452.818088]  ? do_raw_spin_unlock+0xa7/0x330
[  452.822492]  ? trace_hardirqs_on+0x310/0x310
[  452.826893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.832424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.837953]  ? check_preemption_disabled+0x48/0x280
[  452.842972]  ? __lock_is_held+0xb5/0x140
[  452.847033]  __alloc_pages_nodemask+0xa80/0xde0
[  452.851710]  ? zap_class+0x640/0x640
[  452.855426]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  452.860446]  ? find_held_lock+0x36/0x1c0
[  452.864509]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.869194]  ? lock_downgrade+0x900/0x900
[  452.873343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.878879]  cache_grow_begin+0xa5/0x8c0
[  452.882941]  ? do_raw_spin_unlock+0xa7/0x330
[  452.887351]  fallback_alloc+0x204/0x2e0
[  452.891326]  ____cache_alloc_node+0x1c7/0x1e0
[  452.895821]  kmem_cache_alloc_node+0xe3/0x730
[  452.900312]  ? lockdep_hardirqs_on+0x296/0x5b0
[  452.904896]  __alloc_skb+0x119/0x770
[  452.908605]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  452.913967]  ? netdev_alloc_frag+0x1f0/0x1f0
[  452.918376]  ? vprintk_default+0x28/0x30
[  452.922433]  ? vprintk_func+0x85/0x181
[  452.926316]  ? printk+0xa7/0xcf
[  452.929589]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  452.934354]  new_skb+0x26/0x1c0
[  452.937632]  aoecmd_cfg+0x279/0x7f0
[  452.941254]  ? find_held_lock+0x36/0x1c0
[  452.945314]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  452.949634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.955176]  ? __lock_is_held+0xb5/0x140
[  452.959245]  discover_timer+0x50/0x60
[  452.963040]  call_timer_fn+0x272/0x920
[  452.966922]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  452.971761]  ? process_timeout+0x40/0x40
[  452.975826]  ? mark_held_locks+0xc7/0x130
[  452.979977]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.984465]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.988959]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  452.993799]  ? lockdep_hardirqs_on+0x296/0x5b0
[  452.998377]  ? trace_hardirqs_on+0xbd/0x310
[  453.002705]  ? kasan_check_read+0x11/0x20
[  453.006850]  ? __run_timers+0x7da/0xc70
[  453.010828]  ? trace_hardirqs_off_caller+0x310/0x310
[  453.015940]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  453.020786]  __run_timers+0x7e5/0xc70
[  453.024592]  ? timer_fixup_init+0x70/0x70
[  453.028740]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.033756]  ? zap_class+0x640/0x640
[  453.037470]  ? print_usage_bug+0xc0/0xc0
[  453.041528]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.046722]  ? find_held_lock+0x36/0x1c0
[  453.050786]  ? zap_class+0x640/0x640
[  453.054503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.060036]  ? check_preemption_disabled+0x48/0x280
[  453.065057]  ? __lock_is_held+0xb5/0x140
[  453.069115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.074647]  ? check_preemption_disabled+0x48/0x280
[  453.079680]  run_timer_softirq+0x52/0xb0
[  453.083741]  ? rcu_read_lock_sched_held+0x14f/0x180
[  453.088753]  __do_softirq+0x308/0xb7e
[  453.092555]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  453.097045]  ? lock_downgrade+0x900/0x900
[  453.101190]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  453.106295]  ? pvclock_read_flags+0x160/0x160
[  453.110792]  ? lapic_next_event+0x5a/0x90
[  453.114941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.120482]  ? kvm_clock_read+0x18/0x30
[  453.124453]  ? kvm_sched_clock_read+0x9/0x20
[  453.128861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.134395]  ? check_preemption_disabled+0x48/0x280
[  453.139416]  irq_exit+0x17f/0x1c0
[  453.142864]  smp_apic_timer_interrupt+0x1cb/0x760
[  453.147703]  ? smp_reschedule_interrupt+0x109/0x650
[  453.152718]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.158598]  ? interrupt_entry+0xb5/0xc0
[  453.162654]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.167684]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.172707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.177548]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.182557]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.187582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.192429]  apic_timer_interrupt+0xf/0x20
[  453.196662]  </IRQ>
[  453.198902] RIP: 0010:dump_stack+0x358/0x39d
[  453.203305] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  453.222200] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  453.229906] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  453.237168] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  453.244435] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  453.251700] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  453.258969] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  453.266249]  ? dump_stack+0x34f/0x39d
[  453.270053]  ? dump_stack_print_info.cold.1+0x20/0x20
[  453.275252]  dump_header+0x27b/0xf72
[  453.278967]  ? mark_held_locks+0x130/0x130
[  453.283198]  ? pagefault_out_of_memory+0x197/0x197
[  453.288134]  ? __lock_acquire+0x62f/0x4c20
[  453.292362]  ? zap_class+0x640/0x640
[  453.296071]  ? percpu_ref_get_many+0x240/0x240
[  453.300658]  ? print_usage_bug+0xc0/0xc0
[  453.304722]  ? zap_class+0x640/0x640
[  453.308432]  ? print_usage_bug+0xc0/0xc0
[  453.312487]  ? print_usage_bug+0xc0/0xc0
[  453.316559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.322109]  ? find_held_lock+0x36/0x1c0
[  453.326177]  ? mark_held_locks+0xc7/0x130
[  453.330321]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.335419]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.340518]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  453.345095]  ? trace_hardirqs_on+0xbd/0x310
[  453.349411]  ? kasan_check_read+0x11/0x20
[  453.353554]  ? ___ratelimit+0x3b4/0x672
[  453.357524]  ? trace_hardirqs_off_caller+0x310/0x310
[  453.362621]  ? trace_hardirqs_on+0x310/0x310
[  453.367027]  ? lock_downgrade+0x900/0x900
[  453.371176]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.376280]  ? ___ratelimit+0x3b9/0x672
[  453.380252]  ? idr_get_free+0xec0/0xec0
[  453.384220]  ? find_held_lock+0x36/0x1c0
[  453.388286]  oom_kill_process.cold.27+0x10/0x903
[  453.393036]  ? zap_class+0x640/0x640
[  453.396760]  ? check_preemption_disabled+0x48/0x280
[  453.401777]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  453.406710]  ? kasan_check_read+0x11/0x20
[  453.410856]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.416129]  ? oom_evaluate_task+0x540/0x540
[  453.420536]  ? find_held_lock+0x36/0x1c0
[  453.424602]  ? out_of_memory+0x974/0x1430
[  453.428750]  ? lock_downgrade+0x900/0x900
[  453.432891]  ? check_preemption_disabled+0x48/0x280
[  453.437905]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  453.442843]  ? kasan_check_read+0x11/0x20
[  453.446986]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.452258]  ? rcu_softirq_qs+0x20/0x20
[  453.456233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.461763]  ? oom_evaluate_task+0x302/0x540
[  453.466170]  out_of_memory+0xa84/0x1430
[  453.470146]  ? oom_killer_disable+0x3a0/0x3a0
[  453.474750]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  453.479681]  ? __mutex_add_waiter+0x2a0/0x2a0
[  453.484182]  __alloc_pages_slowpath+0x22d4/0x2d70
[  453.489047]  ? warn_alloc+0x120/0x120
[  453.492853]  ? print_usage_bug+0xc0/0xc0
[  453.496908]  ? warn_alloc+0x120/0x120
[  453.500703]  ? print_usage_bug+0xc0/0xc0
[  453.504762]  ? perf_event_update_userpage+0xcd0/0xcd0
[  453.509950]  ? print_usage_bug+0xc0/0xc0
[  453.514010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.519540]  ? should_fail+0x22d/0xd01
[  453.523419]  ? task_numa_migrate+0x28d0/0x28d0
[  453.527996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.533098]  ? zap_class+0x640/0x640
[  453.536829]  ? __lock_is_held+0xb5/0x140
[  453.540890]  ? zap_class+0x640/0x640
[  453.544603]  ? lock_release+0xa00/0xa00
[  453.548580]  ? perf_trace_sched_process_exec+0x860/0x860
[  453.554025]  ? check_preemption_disabled+0x48/0x280
[  453.559044]  ? __might_sleep+0x95/0x190
[  453.563017]  __alloc_pages_nodemask+0xa80/0xde0
[  453.567691]  ? zap_class+0x640/0x640
[  453.571404]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  453.576512]  ? mark_held_locks+0xc7/0x130
[  453.580668]  ? cache_grow_begin+0x65/0x8c0
[  453.584898]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  453.589477]  ? trace_hardirqs_on+0xbd/0x310
[  453.593797]  ? fallback_alloc+0x204/0x2e0
[  453.597939]  ? trace_hardirqs_off_caller+0x310/0x310
[  453.603040]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  453.608579]  cache_grow_begin+0xa5/0x8c0
[  453.612643]  ? do_raw_spin_unlock+0xa7/0x330
[  453.617053]  fallback_alloc+0x204/0x2e0
[  453.621028]  ____cache_alloc_node+0x1c7/0x1e0
[  453.625523]  kmem_cache_alloc_trace+0x214/0x750
[  453.630201]  do_syslog+0xb9b/0x1690
[  453.633837]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  453.638849]  ? finish_wait+0x430/0x430
[  453.642735]  ? aa_path_link+0x5e0/0x5e0
[  453.646714]  kmsg_read+0x8f/0xc0
[  453.650072]  ? kmsg_poll+0xb0/0xb0
[  453.653609]  proc_reg_read+0x2a3/0x3d0
[  453.657508]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  453.662433]  ? mark_held_locks+0xc7/0x130
[  453.666587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.672139]  __vfs_read+0x117/0x9b0
[  453.675761]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  453.680689]  ? vfs_copy_file_range+0xb90/0xb90
[  453.685269]  ? fsnotify+0x12f0/0x12f0
[  453.689085]  ? fsnotify_first_mark+0x350/0x350
[  453.693672]  ? security_file_permission+0x1c2/0x220
[  453.698685]  ? rw_verify_area+0x118/0x360
[  453.702833]  vfs_read+0x17f/0x3c0
[  453.706289]  ksys_read+0x101/0x260
[  453.709829]  ? kernel_write+0x120/0x120
[  453.713801]  ? trace_hardirqs_off_caller+0x310/0x310
[  453.718905]  __x64_sys_read+0x73/0xb0
[  453.722704]  do_syscall_64+0x1b9/0x820
[  453.726588]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  453.731955]  ? syscall_return_slowpath+0x5e0/0x5e0
[  453.736877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.741717]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.746736]  ? prepare_exit_to_usermode+0x291/0x3b0
[  453.751752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.756596]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  453.761793] RIP: 0033:0x7fecd5fcc1fd
[  453.765514] Code: Bad RIP value.
[  453.768873] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  453.776577] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  453.783851] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  453.791111] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  453.798750] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  453.806014] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  453.813310] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  453.813315] warn_alloc_show_mem: 1 callbacks suppressed
[  453.813320] Mem-Info:
[  453.820326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  453.820333] Call Trace:
[  453.825701] active_anon:54921 inactive_anon:131 isolated_anon:0
[  453.825701]  active_file:15 inactive_file:12 isolated_file:0
[  453.825701]  unevictable:0 dirty:0 writeback:0 unstable:0
[  453.825701]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  453.825701]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  453.825701]  free:13713 free_pcp:184 free_cma:0
[  453.828072]  <IRQ>
[  453.837429] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  453.840003]  dump_stack+0x244/0x39d
[  453.872850] Node 0 
[  453.874996]  ? dump_stack_print_info.cold.1+0x20/0x20
[  453.902484] 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
[  453.906093]  warn_alloc.cold.117+0xb7/0x1bd
[  453.908287] lowmem_reserve[]: 0
[  453.913470]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.938937]  2818 6321
[  453.943257]  ? lock_downgrade+0x900/0x900
[  453.946499]  6321
[  453.951343]  ? trace_hardirqs_off+0xb8/0x310
[  453.953810] Node 0 
[  453.957947]  ? trace_hardirqs_off+0xb8/0x310
[  453.960006] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  453.964387]  __alloc_pages_slowpath+0x2660/0x2d70
[  453.966594] lowmem_reserve[]: 0
[  453.971023]  ? warn_alloc+0x120/0x120
[  453.998029]  0 3503
[  454.002872]  ? warn_alloc+0x120/0x120
[  454.006117]  3503
[  454.009913]  ? print_usage_bug+0xc0/0xc0
[  454.012121] Node 0 
[  454.015908]  ? warn_alloc+0x120/0x120
[  454.017969] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  454.021997]  ? print_usage_bug+0xc0/0xc0
[  454.024210] lowmem_reserve[]:
[  454.028029]  ? __lock_acquire+0x62f/0x4c20
[  454.056288]  0 0
[  454.060348]  ? __lock_acquire+0x62f/0x4c20
[  454.063425]  0 0
[  454.067655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.073823]  ? should_fail+0x22d/0xd01
[  454.073840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.075790] Node 0 
[  454.081318]  ? __lock_acquire+0x62f/0x4c20
[  454.085172] DMA: 1*4kB 
[  454.090268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.092477] (U) 
[  454.096696]  ? __lock_acquire+0x62f/0x4c20
[  454.099246] 0*8kB 0*16kB 
[  454.104342]  ? should_fail+0x22d/0xd01
[  454.106290] 1*32kB (U) 
[  454.110520]  ? find_held_lock+0x36/0x1c0
[  454.113247] 2*64kB (U) 
[  454.117141]  ? mark_held_locks+0x130/0x130
[  454.119688] 1*128kB (U) 
[  454.123748]  ? mark_held_locks+0x130/0x130
[  454.126301] 1*256kB (U) 
[  454.130529]  ? zap_class+0x640/0x640
[  454.133171] 0*512kB 1*1024kB 
[  454.137398]  ? zap_class+0x640/0x640
[  454.140035] (U) 1*2048kB (M) 
[  454.143748]  ? print_usage_bug+0xc0/0xc0
[  454.146823] 3*4096kB (M) 
[  454.150522]  ? do_raw_spin_unlock+0xa7/0x330
[  454.150537]  ? zap_class+0x640/0x640
[  454.153611] = 15908kB
[  454.153618] Node 0 
[  454.157667]  ? print_usage_bug+0xc0/0xc0
[  454.160393] DMA32: 7*4kB 
[  454.164802]  ? wq_watchdog_touch+0x9c/0xfe
[  454.168484] (UM) 0*8kB 
[  454.170892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.173111] 4*16kB 
[  454.177162]  ? check_preemption_disabled+0x48/0x280
[  454.179890] (M) 
[  454.184122]  ? __lock_is_held+0xb5/0x140
[  454.186669] 3*32kB (UM) 
[  454.192205]  __alloc_pages_nodemask+0xa80/0xde0
[  454.194406] 4*64kB (UM) 
[  454.199423]  ? zap_class+0x640/0x640
[  454.201368] 4*128kB (M) 
[  454.205426]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  454.208063] 2*256kB (M) 
[  454.212739]  ? find_held_lock+0x36/0x1c0
[  454.215371] 4*512kB (UM) 
[  454.219093]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.221720] 3*1024kB (UM) 
[  454.226732]  ? lock_downgrade+0x900/0x900
[  454.229372] 3*2048kB (UM) 
[  454.233433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.236155] 3*4096kB (M) 
[  454.240821]  cache_grow_begin+0xa5/0x8c0
[  454.243634] = 25020kB
[  454.247787]  ? do_raw_spin_unlock+0xa7/0x330
[  454.250701] Node 0 
[  454.256228]  fallback_alloc+0x204/0x2e0
[  454.258948] Normal: 911*4kB 
[  454.263008]  ____cache_alloc_node+0x1c7/0x1e0
[  454.265390] (MEH) 
[  454.269787]  kmem_cache_alloc_node+0xe3/0x730
[  454.271990] 459*8kB (UMEH) 
[  454.275961]  ? ipv6_get_ifaddr+0x42e/0x620
[  454.278947] 217*16kB (MEH) 
[  454.283444]  __alloc_skb+0x119/0x770
[  454.285556] 52*32kB (ME) 
[  454.290056]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.292959] 7*64kB 
[  454.297184]  ? netdev_alloc_frag+0x1f0/0x1f0
[  454.300088] (MH) 
[  454.303801]  ? lock_downgrade+0x900/0x900
[  454.306525] 0*128kB 0*256kB 
[  454.311801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.314004] 0*512kB 1*1024kB 
[  454.318410]  ? refcount_sub_and_test_checked+0x203/0x310
[  454.320437] (H) 0*2048kB 
[  454.324592]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  454.327589] 0*4096kB 
[  454.333111]  ? addrconf_rs_timer+0x690/0x690
[  454.336187] = 13924kB
[  454.336200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  454.341645]  ndisc_alloc_skb+0x144/0x340
[  454.344369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  454.344376] 165 total pagecache pages
[  454.349817]  ndisc_send_rs+0x331/0x6e0
[  454.352209] 0 pages in swap cache
[  454.356598]  addrconf_rs_timer+0x314/0x690
[  454.358979] Swap cache stats: add 0, delete 0, find 0/0
[  454.358987] Free swap  = 0kB
[  454.367814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.371849] Total swap = 0kB
[  454.380424]  call_timer_fn+0x272/0x920
[  454.384190] 1965979 pages RAM
[  454.388066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.391492] 0 pages HighMem/MovableOnly
[  454.391499] 342867 pages reserved
[  454.395726]  ? process_timeout+0x40/0x40
[  454.401065] 0 pages cma reserved
[  454.404089]  ? __run_timers+0x7da/0xc70
[  454.408335] aoe: skb alloc failure
[  454.411292]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.411304]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.411318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.415219] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  454.418291]  ? lockdep_hardirqs_on+0x296/0x5b0
[  454.422496] rsyslogd cpuset=
[  454.426459]  ? trace_hardirqs_on+0xbd/0x310
[  454.429885] /
[  454.433932]  ? kasan_check_read+0x11/0x20
[  454.433948]  ? __run_timers+0x7da/0xc70
[  454.437289]  mems_allowed=0
[  454.441251]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.497665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.501905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.506151]  __run_timers+0x7e5/0xc70
[  454.509949]  ? timer_fixup_init+0x70/0x70
[  454.514088]  ? kasan_check_read+0x11/0x20
[  454.518233]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.523507]  ? rcu_softirq_qs+0x20/0x20
[  454.527479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.533013]  ? check_preemption_disabled+0x48/0x280
[  454.538028]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  454.542787]  ? retint_kernel+0x2d/0x2d
[  454.546672]  ? trace_hardirqs_on_caller+0xc0/0x310
[  454.551598]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  454.556353]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.561803]  ? zap_class+0x640/0x640
[  454.565518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.571077]  ? check_preemption_disabled+0x48/0x280
[  454.576105]  ? __lock_is_held+0xb5/0x140
[  454.580165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.585697]  ? check_preemption_disabled+0x48/0x280
[  454.590715]  run_timer_softirq+0x52/0xb0
[  454.594779]  ? rcu_read_lock_sched_held+0x14f/0x180
[  454.599890]  __do_softirq+0x308/0xb7e
[  454.603714]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  454.608308]  ? lock_downgrade+0x900/0x900
[  454.612453]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  454.617565]  ? pvclock_read_flags+0x160/0x160
[  454.622074]  ? lapic_next_event+0x5a/0x90
[  454.626313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.632320]  ? kvm_clock_read+0x18/0x30
[  454.636290]  ? kvm_sched_clock_read+0x9/0x20
[  454.640703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.646236]  ? check_preemption_disabled+0x48/0x280
[  454.651258]  irq_exit+0x17f/0x1c0
[  454.654714]  smp_apic_timer_interrupt+0x1cb/0x760
[  454.659558]  ? smp_reschedule_interrupt+0x109/0x650
[  454.664570]  ? smp_call_function_single_interrupt+0x650/0x650
[  454.670450]  ? interrupt_entry+0xb5/0xc0
[  454.674507]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.679524]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.684551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.689391]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.694404]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.699414]  ? task_prio+0x50/0x50
[  454.702950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.708481]  ? check_preemption_disabled+0x48/0x280
[  454.713499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.718353]  apic_timer_interrupt+0xf/0x20
[  454.722577]  </IRQ>
[  454.724812] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  454.729751] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  454.748655] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  454.756364] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  454.763629] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  454.770994] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  454.778257] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  454.785528] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  454.792826]  skb_clone+0x1bb/0x500
[  454.796362]  ? finish_task_switch+0x2f4/0x910
[  454.801305]  ? skb_split+0x11e0/0x11e0
[  454.805193]  ? preempt_notifier_register+0x200/0x200
[  454.810289]  ? __switch_to_asm+0x34/0x70
[  454.814343]  ? __switch_to_asm+0x34/0x70
[  454.818397]  ? __switch_to_asm+0x40/0x70
[  454.822457]  ? __switch_to_asm+0x34/0x70
[  454.826511]  ? __switch_to_asm+0x40/0x70
[  454.830573]  ? __switch_to_asm+0x34/0x70
[  454.834627]  ? __switch_to_asm+0x40/0x70
[  454.838687]  ? __switch_to_asm+0x34/0x70
[  454.842742]  ? __switch_to_asm+0x34/0x70
[  454.846797]  ? __switch_to_asm+0x40/0x70
[  454.850852]  ? __switch_to_asm+0x34/0x70
[  454.854915]  bpf_clone_redirect+0xb9/0x490
[  454.859142]  ? __schedule+0x8d7/0x21d0
[  454.863035]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  454.868067]  ? __sched_text_start+0x8/0x8
[  454.872214]  ? retint_kernel+0x2d/0x2d
[  454.876109]  ? find_held_lock+0x36/0x1c0
[  454.880462]  ? lock_acquire+0x1ed/0x520
[  454.884432]  ? bpf_test_run+0x3cb/0x780
[  454.888402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.894048]  ? check_preemption_disabled+0x48/0x280
[  454.899068]  ? kasan_check_read+0x11/0x20
[  454.903214]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.908487]  ? rcu_softirq_qs+0x20/0x20
[  454.912465]  ? preempt_schedule+0x4d/0x60
[  454.916613]  ? ___preempt_schedule+0x16/0x18
[  454.921028]  ? bpf_test_run+0x25d/0x780
[  454.925007]  ? netlink_diag_dump+0x2a0/0x2a0
[  454.929433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.934964]  ? bpf_test_init.isra.10+0x70/0x100
[  454.939632]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  454.944395]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  454.949230]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  454.954766]  ? fput+0x130/0x1a0
[  454.958044]  ? __bpf_prog_get+0x9b/0x290
[  454.962106]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  454.966941]  ? bpf_prog_test_run+0x130/0x1a0
[  454.971349]  ? __x64_sys_bpf+0x3d8/0x520
[  454.975407]  ? bpf_prog_get+0x20/0x20
[  454.979222]  ? do_syscall_64+0x1b9/0x820
[  454.983367]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  454.988731]  ? syscall_return_slowpath+0x5e0/0x5e0
[  454.993677]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.998699]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  455.003719]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  455.010380]  ? __switch_to_asm+0x40/0x70
[  455.014435]  ? __switch_to_asm+0x34/0x70
[  455.018508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.023356]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  455.028736] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  455.028816] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  455.035227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  455.035232] Call Trace:
[  455.035237]  <IRQ>
[  455.035254]  dump_stack+0x244/0x39d
[  455.035272]  ? dump_stack_print_info.cold.1+0x20/0x20
[  455.041813] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.051094]  warn_alloc.cold.117+0xb7/0x1bd
[  455.053730] syz-executor2 cpuset=
[  455.055871]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  455.059469] syz2
[  455.064647]  ? lock_downgrade+0x900/0x900
[  455.075105]  mems_allowed=0
[  455.079417]  ? trace_hardirqs_off+0xb8/0x310
[  455.101062]  ? trace_hardirqs_off+0xb8/0x310
[  455.105474]  __alloc_pages_slowpath+0x2660/0x2d70
[  455.110348]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  455.116162]  ? warn_alloc+0x120/0x120
[  455.120063]  ? __lock_acquire+0x62f/0x4c20
[  455.124293]  ? __lock_acquire+0x62f/0x4c20
[  455.128529]  ? warn_alloc+0x120/0x120
[  455.132330]  ? print_usage_bug+0xc0/0xc0
[  455.136389]  ? warn_alloc+0x120/0x120
[  455.140191]  ? print_usage_bug+0xc0/0xc0
[  455.144252]  ? mark_held_locks+0x130/0x130
[  455.148481]  ? mark_held_locks+0x130/0x130
[  455.152727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.158257]  ? should_fail+0x22d/0xd01
[  455.162136]  ? zap_class+0x640/0x640
[  455.165850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.170953]  ? __lock_acquire+0x62f/0x4c20
[  455.175187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.180282]  ? should_fail+0x22d/0xd01
[  455.184175]  ? mark_held_locks+0x130/0x130
[  455.188407]  ? mark_held_locks+0x130/0x130
[  455.192650]  ? lock_downgrade+0x900/0x900
[  455.196792]  ? zap_class+0x640/0x640
[  455.200513]  ? zap_class+0x640/0x640
[  455.204225]  ? zap_class+0x640/0x640
[  455.207934]  ? do_raw_spin_unlock+0xa7/0x330
[  455.212342]  ? trace_hardirqs_on+0x310/0x310
[  455.216747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.222283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.227924]  ? check_preemption_disabled+0x48/0x280
[  455.232946]  ? __lock_is_held+0xb5/0x140
[  455.237013]  __alloc_pages_nodemask+0xa80/0xde0
[  455.241678]  ? zap_class+0x640/0x640
[  455.245397]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  455.250418]  ? find_held_lock+0x36/0x1c0
[  455.254491]  ? ____cache_alloc_node+0x1c7/0x1e0
[  455.259179]  ? lock_downgrade+0x900/0x900
[  455.263331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.268874]  cache_grow_begin+0xa5/0x8c0
[  455.272928]  ? do_raw_spin_unlock+0xa7/0x330
[  455.277340]  fallback_alloc+0x204/0x2e0
[  455.281319]  ____cache_alloc_node+0x1c7/0x1e0
[  455.285813]  kmem_cache_alloc_node+0xe3/0x730
[  455.290309]  ? lockdep_hardirqs_on+0x296/0x5b0
[  455.294896]  __alloc_skb+0x119/0x770
[  455.298608]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  455.303984]  ? netdev_alloc_frag+0x1f0/0x1f0
[  455.308396]  ? vprintk_default+0x28/0x30
[  455.312451]  ? vprintk_func+0x85/0x181
[  455.316345]  ? printk+0xa7/0xcf
[  455.319623]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  455.324383]  new_skb+0x26/0x1c0
[  455.327675]  aoecmd_cfg+0x279/0x7f0
[  455.331300]  ? find_held_lock+0x36/0x1c0
[  455.335359]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  455.339682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.345228]  ? __lock_is_held+0xb5/0x140
[  455.349293]  discover_timer+0x50/0x60
[  455.353091]  call_timer_fn+0x272/0x920
[  455.356973]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  455.361812]  ? process_timeout+0x40/0x40
[  455.365878]  ? mark_held_locks+0xc7/0x130
[  455.370123]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.374618]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.379110]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  455.383947]  ? lockdep_hardirqs_on+0x296/0x5b0
[  455.388528]  ? trace_hardirqs_on+0xbd/0x310
[  455.392850]  ? kasan_check_read+0x11/0x20
[  455.397096]  ? __run_timers+0x7da/0xc70
[  455.401066]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.406178]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  455.411015]  __run_timers+0x7e5/0xc70
[  455.414822]  ? timer_fixup_init+0x70/0x70
[  455.418970]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.423982]  ? zap_class+0x640/0x640
[  455.427694]  ? print_usage_bug+0xc0/0xc0
[  455.431752]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.436944]  ? find_held_lock+0x36/0x1c0
[  455.441006]  ? zap_class+0x640/0x640
[  455.444719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.450252]  ? check_preemption_disabled+0x48/0x280
[  455.455271]  ? __lock_is_held+0xb5/0x140
[  455.459325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.464858]  ? check_preemption_disabled+0x48/0x280
[  455.469872]  run_timer_softirq+0x52/0xb0
[  455.473938]  ? rcu_read_lock_sched_held+0x14f/0x180
[  455.478954]  __do_softirq+0x308/0xb7e
[  455.482753]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  455.487240]  ? lock_downgrade+0x900/0x900
[  455.491390]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  455.496499]  ? pvclock_read_flags+0x160/0x160
[  455.500997]  ? lapic_next_event+0x5a/0x90
[  455.505154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.510690]  ? kvm_clock_read+0x18/0x30
[  455.514675]  ? kvm_sched_clock_read+0x9/0x20
[  455.519082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.524615]  ? check_preemption_disabled+0x48/0x280
[  455.529635]  irq_exit+0x17f/0x1c0
[  455.533197]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.538031]  ? smp_reschedule_interrupt+0x109/0x650
[  455.543047]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.548933]  ? interrupt_entry+0xb5/0xc0
[  455.552993]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.558003]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.563015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.567854]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.572864]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.578007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.582859]  apic_timer_interrupt+0xf/0x20
[  455.587082]  </IRQ>
[  455.589320] RIP: 0010:dump_stack+0x358/0x39d
[  455.593726] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  455.612621] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  455.620432] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  455.627707] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  455.634967] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  455.642231] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  455.649495] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  455.656778]  ? dump_stack+0x34f/0x39d
[  455.660593]  ? dump_stack_print_info.cold.1+0x20/0x20
[  455.665790]  dump_header+0x27b/0xf72
[  455.669508]  ? mark_held_locks+0x130/0x130
[  455.673740]  ? pagefault_out_of_memory+0x197/0x197
[  455.678670]  ? __lock_acquire+0x62f/0x4c20
[  455.682897]  ? zap_class+0x640/0x640
[  455.686610]  ? percpu_ref_get_many+0x240/0x240
[  455.691190]  ? print_usage_bug+0xc0/0xc0
[  455.695252]  ? zap_class+0x640/0x640
[  455.698967]  ? print_usage_bug+0xc0/0xc0
[  455.703024]  ? print_usage_bug+0xc0/0xc0
[  455.707088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.712624]  ? find_held_lock+0x36/0x1c0
[  455.716687]  ? mark_held_locks+0xc7/0x130
[  455.720835]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.725936]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.731033]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  455.735613]  ? trace_hardirqs_on+0xbd/0x310
[  455.739929]  ? kasan_check_read+0x11/0x20
[  455.744071]  ? ___ratelimit+0x3b4/0x672
[  455.748045]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.753143]  ? trace_hardirqs_on+0x310/0x310
[  455.757659]  ? lock_downgrade+0x900/0x900
[  455.761811]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  455.766909]  ? ___ratelimit+0x3b9/0x672
[  455.770881]  ? idr_get_free+0xec0/0xec0
[  455.774850]  ? find_held_lock+0x36/0x1c0
[  455.778920]  oom_kill_process.cold.27+0x10/0x903
[  455.783673]  ? zap_class+0x640/0x640
[  455.787380]  ? check_preemption_disabled+0x48/0x280
[  455.792397]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  455.797320]  ? kasan_check_read+0x11/0x20
[  455.801857]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.807132]  ? oom_evaluate_task+0x540/0x540
[  455.811546]  ? find_held_lock+0x36/0x1c0
[  455.815608]  ? out_of_memory+0x974/0x1430
[  455.819754]  ? lock_downgrade+0x900/0x900
[  455.823900]  ? check_preemption_disabled+0x48/0x280
[  455.828914]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  455.833839]  ? kasan_check_read+0x11/0x20
[  455.837984]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.843257]  ? rcu_softirq_qs+0x20/0x20
[  455.847231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.852761]  ? oom_evaluate_task+0x302/0x540
[  455.857166]  out_of_memory+0xa84/0x1430
[  455.861147]  ? oom_killer_disable+0x3a0/0x3a0
[  455.865642]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  455.870568]  ? __mutex_add_waiter+0x2a0/0x2a0
[  455.875083]  __alloc_pages_slowpath+0x22d4/0x2d70
[  455.879950]  ? warn_alloc+0x120/0x120
[  455.883762]  ? print_usage_bug+0xc0/0xc0
[  455.887819]  ? warn_alloc+0x120/0x120
[  455.891616]  ? print_usage_bug+0xc0/0xc0
[  455.895673]  ? perf_event_update_userpage+0xcd0/0xcd0
[  455.900857]  ? print_usage_bug+0xc0/0xc0
[  455.904913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.910455]  ? should_fail+0x22d/0xd01
[  455.914336]  ? task_numa_migrate+0x28d0/0x28d0
[  455.919031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.924129]  ? zap_class+0x640/0x640
[  455.927863]  ? __lock_is_held+0xb5/0x140
[  455.931930]  ? zap_class+0x640/0x640
[  455.935640]  ? lock_release+0xa00/0xa00
[  455.939610]  ? perf_trace_sched_process_exec+0x860/0x860
[  455.945057]  ? check_preemption_disabled+0x48/0x280
[  455.950075]  ? __might_sleep+0x95/0x190
[  455.954050]  __alloc_pages_nodemask+0xa80/0xde0
[  455.958712]  ? zap_class+0x640/0x640
[  455.962441]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  455.967469]  ? mark_held_locks+0xc7/0x130
[  455.971620]  ? cache_grow_begin+0x65/0x8c0
[  455.975853]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  455.980443]  ? trace_hardirqs_on+0xbd/0x310
[  455.984762]  ? fallback_alloc+0x204/0x2e0
[  455.988907]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.994009]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  455.999550]  cache_grow_begin+0xa5/0x8c0
[  456.003611]  ? do_raw_spin_unlock+0xa7/0x330
[  456.008023]  fallback_alloc+0x204/0x2e0
[  456.012001]  ____cache_alloc_node+0x1c7/0x1e0
[  456.016498]  kmem_cache_alloc_trace+0x214/0x750
[  456.021177]  do_syslog+0xb9b/0x1690
[  456.024809]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  456.029822]  ? finish_wait+0x430/0x430
[  456.033707]  ? aa_path_link+0x5e0/0x5e0
[  456.037684]  kmsg_read+0x8f/0xc0
[  456.041044]  ? kmsg_poll+0xb0/0xb0
[  456.044579]  proc_reg_read+0x2a3/0x3d0
[  456.048469]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  456.053394]  ? mark_held_locks+0xc7/0x130
[  456.057554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.063089]  __vfs_read+0x117/0x9b0
[  456.066714]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  456.071643]  ? vfs_copy_file_range+0xb90/0xb90
[  456.076219]  ? fsnotify+0x12f0/0x12f0
[  456.080025]  ? fsnotify_first_mark+0x350/0x350
[  456.084611]  ? security_file_permission+0x1c2/0x220
[  456.089627]  ? rw_verify_area+0x118/0x360
[  456.093773]  vfs_read+0x17f/0x3c0
[  456.097226]  ksys_read+0x101/0x260
[  456.100770]  ? kernel_write+0x120/0x120
[  456.104756]  ? trace_hardirqs_off_caller+0x310/0x310
[  456.109861]  __x64_sys_read+0x73/0xb0
[  456.113660]  do_syscall_64+0x1b9/0x820
[  456.117555]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  456.122913]  ? syscall_return_slowpath+0x5e0/0x5e0
[  456.127836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.132675]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.137692]  ? prepare_exit_to_usermode+0x291/0x3b0
[  456.142711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.147571]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  456.153016] RIP: 0033:0x7fecd5fcc1fd
[  456.156735] Code: Bad RIP value.
[  456.160091] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  456.167799] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  456.175061] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  456.182334] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  456.189596] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  456.196860] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  456.204151] warn_alloc_show_mem: 1 callbacks suppressed
[  456.204160] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  456.204162] Mem-Info:
[  456.204190] active_anon:54921 inactive_anon:131 isolated_anon:0
[  456.204190]  active_file:15 inactive_file:12 isolated_file:0
[  456.204190]  unevictable:0 dirty:0 writeback:0 unstable:0
[  456.204190]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  456.204190]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  456.204190]  free:13713 free_pcp:184 free_cma:0
[  456.209528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.216537] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  456.218928] Call Trace:
[  456.251788] Node 0 
[  456.261128]  <IRQ>
[  456.288800] 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
[  456.291356]  dump_stack+0x244/0x39d
[  456.293645] lowmem_reserve[]: 0
[  456.295794]  ? dump_stack_print_info.cold.1+0x20/0x20
[  456.321265]  2818
[  456.324892]  warn_alloc.cold.117+0xb7/0x1bd
[  456.328130]  6321
[  456.333306]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.335334]  6321
[  456.339651]  ? lock_downgrade+0x900/0x900
[  456.341687] Node 0 
[  456.346533]  ? trace_hardirqs_off+0xb8/0x310
[  456.348589] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  456.352704]  ? trace_hardirqs_off+0xb8/0x310
[  456.354910] lowmem_reserve[]:
[  456.359313]  __alloc_pages_slowpath+0x2660/0x2d70
[  456.386341]  0 0
[  456.390773]  ? warn_alloc+0x120/0x120
[  456.393825]  3503
[  456.398660]  ? warn_alloc+0x120/0x120
[  456.400603]  3503
[  456.404402]  ? print_usage_bug+0xc0/0xc0
[  456.406442] Node 0 
[  456.410243]  ? warn_alloc+0x120/0x120
[  456.412305] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  456.416331]  ? print_usage_bug+0xc0/0xc0
[  456.418538] lowmem_reserve[]: 0
[  456.422334]  ? __lock_acquire+0x62f/0x4c20
[  456.450593]  0 0
[  456.454651]  ? __lock_acquire+0x62f/0x4c20
[  456.457897]  0
[  456.462146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.464092] Node 0 
[  456.468313]  ? should_fail+0x22d/0xd01
[  456.470086] DMA: 1*4kB 
[  456.475623]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.477826] (U) 
[  456.481701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.484253] 0*8kB 0*16kB 
[  456.489539]  ? __lock_acquire+0x62f/0x4c20
[  456.491482] 1*32kB (U) 
[  456.496579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.499306] 2*64kB (U) 
[  456.503530]  ? __lock_acquire+0x62f/0x4c20
[  456.503542]  ? should_fail+0x22d/0xd01
[  456.506105] 1*128kB 
[  456.511196]  ? rcu_irq_exit+0x1a2/0x390
[  456.513750] (U) 
[  456.517977]  ? mark_held_locks+0x130/0x130
[  456.521833] 1*256kB 
[  456.524148]  ? mark_held_locks+0x130/0x130
[  456.528088] (U) 0*512kB 
[  456.530064]  ? mark_held_locks+0xc7/0x130
[  456.534267] 1*1024kB (U) 
[  456.536589]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  456.540789] 1*2048kB (M) 
[  456.543459]  ? zap_class+0x640/0x640
[  456.547575] 3*4096kB (M) 
[  456.550329]  ? print_usage_bug+0xc0/0xc0
[  456.555324] = 15908kB
[  456.555331] Node 0 
[  456.558082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.561760] DMA32: 7*4kB 
[  456.564515]  ? check_preemption_disabled+0x48/0x280
[  456.568546] (UM) 
[  456.570965]  ? __lock_is_held+0xb5/0x140
[  456.573169] 0*8kB 
[  456.578696]  __alloc_pages_nodemask+0xa80/0xde0
[  456.581424] 4*16kB 
[  456.586428]  ? zap_class+0x640/0x640
[  456.588460] (M) 3*32kB 
[  456.592521]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  456.594643] (UM) 
[  456.599309]  ? find_held_lock+0x36/0x1c0
[  456.601506] 4*64kB (UM) 
[  456.605222]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.607768] 4*128kB (M) 
[  456.612778]  ? lock_downgrade+0x900/0x900
[  456.614815] 2*256kB 
[  456.618886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.621523] (M) 4*512kB 
[  456.626188]  cache_grow_begin+0xa5/0x8c0
[  456.628844] (UM) 
[  456.633472]  ? do_raw_spin_unlock+0xa7/0x330
[  456.635770] 3*1024kB 
[  456.641299]  fallback_alloc+0x204/0x2e0
[  456.643933] (UM) 3*2048kB 
[  456.647990]  ____cache_alloc_node+0x1c7/0x1e0
[  456.650019] (UM) 3*4096kB 
[  456.654426]  kmem_cache_alloc_node+0xe3/0x730
[  456.656808] (M) 
[  456.660770]  ? ipv6_get_ifaddr+0x42e/0x620
[  456.663582] = 25020kB
[  456.663589] Node 0 
[  456.668080]  __alloc_skb+0x119/0x770
[  456.670894] Normal: 
[  456.675391]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.677341] 911*4kB 
[  456.681570]  ? netdev_alloc_frag+0x1f0/0x1f0
[  456.683950] (MEH) 
[  456.686176]  ? lock_downgrade+0x900/0x900
[  456.689858] 459*8kB (UMEH) 
[  456.692188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.697432] 217*16kB 
[  456.699746]  ? refcount_sub_and_test_checked+0x203/0x310
[  456.704123] (MEH) 
[  456.706269]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  456.710385] 52*32kB (ME) 
[  456.713317]  ? addrconf_rs_timer+0x690/0x690
[  456.718820] 7*64kB (MH) 
[  456.721236]  ndisc_alloc_skb+0x144/0x340
[  456.726653] 0*128kB 
[  456.728796]  ndisc_send_rs+0x331/0x6e0
[  456.734215] 0*256kB 0*512kB 
[  456.736969]  addrconf_rs_timer+0x314/0x690
[  456.741346] 1*1024kB (H) 
[  456.744024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.748056] 0*2048kB 0*4096kB 
[  456.750396]  call_timer_fn+0x272/0x920
[  456.754243] = 13924kB
[  456.754256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  456.757256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.761481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  456.764225]  ? process_timeout+0x40/0x40
[  456.768435] 165 total pagecache pages
[  456.771623]  ? __run_timers+0x7da/0xc70
[  456.775501] 0 pages in swap cache
[  456.777898]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.786720] Swap cache stats: add 0, delete 0, find 0/0
[  456.786728] Free swap  = 0kB
[  456.790953]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.799492] Total swap = 0kB
[  456.799499] 1965979 pages RAM
[  456.803545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.807319] 0 pages HighMem/MovableOnly
[  456.811295]  ? lockdep_hardirqs_on+0x296/0x5b0
[  456.814715] 342867 pages reserved
[  456.814722] 0 pages cma reserved
[  456.819207]  ? trace_hardirqs_on+0xbd/0x310
[  456.824600] aoe: skb alloc failure
[  456.827582]  ? kasan_check_read+0x11/0x20
[  456.827598]  ? __run_timers+0x7da/0xc70
[  456.832117] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  456.835085]  ? trace_hardirqs_off_caller+0x310/0x310
[  456.838163] rsyslogd cpuset=
[  456.842387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.846331] /
[  456.850908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.854336]  mems_allowed=0
[  456.857698]  __run_timers+0x7e5/0xc70
[  456.908598]  ? timer_fixup_init+0x70/0x70
[  456.912747]  ? kasan_check_read+0x11/0x20
[  456.916895]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.922169]  ? rcu_softirq_qs+0x20/0x20
[  456.926143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.931675]  ? check_preemption_disabled+0x48/0x280
[  456.936695]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  456.941453]  ? retint_kernel+0x2d/0x2d
[  456.945345]  ? trace_hardirqs_on_caller+0xc0/0x310
[  456.950271]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  456.955026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.960475]  ? zap_class+0x640/0x640
[  456.964190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.969721]  ? check_preemption_disabled+0x48/0x280
[  456.974741]  ? __lock_is_held+0xb5/0x140
[  456.978801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.984341]  ? check_preemption_disabled+0x48/0x280
[  456.989368]  run_timer_softirq+0x52/0xb0
[  456.993426]  ? rcu_read_lock_sched_held+0x14f/0x180
[  456.998443]  __do_softirq+0x308/0xb7e
[  457.002243]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  457.006733]  ? lock_downgrade+0x900/0x900
[  457.010879]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  457.015986]  ? pvclock_read_flags+0x160/0x160
[  457.020481]  ? lapic_next_event+0x5a/0x90
[  457.024627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.030167]  ? kvm_clock_read+0x18/0x30
[  457.034136]  ? kvm_sched_clock_read+0x9/0x20
[  457.038546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.044081]  ? check_preemption_disabled+0x48/0x280
[  457.049102]  irq_exit+0x17f/0x1c0
[  457.052556]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.057397]  ? smp_reschedule_interrupt+0x109/0x650
[  457.062411]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.068293]  ? interrupt_entry+0xb5/0xc0
[  457.072358]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.077368]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.082380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.087233]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.092245]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.097261]  ? task_prio+0x50/0x50
[  457.100823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.106361]  ? check_preemption_disabled+0x48/0x280
[  457.111378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.116231]  apic_timer_interrupt+0xf/0x20
[  457.120456]  </IRQ>
[  457.122693] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  457.127620] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  457.146516] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  457.154235] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  457.161504] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  457.168769] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  457.176037] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  457.183302] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  457.190628]  skb_clone+0x1bb/0x500
[  457.194168]  ? finish_task_switch+0x2f4/0x910
[  457.198664]  ? skb_split+0x11e0/0x11e0
[  457.202549]  ? preempt_notifier_register+0x200/0x200
[  457.207646]  ? __switch_to_asm+0x34/0x70
[  457.211705]  ? __switch_to_asm+0x34/0x70
[  457.215763]  ? __switch_to_asm+0x40/0x70
[  457.219837]  ? __switch_to_asm+0x34/0x70
[  457.223895]  ? __switch_to_asm+0x40/0x70
[  457.227953]  ? __switch_to_asm+0x34/0x70
[  457.232010]  ? __switch_to_asm+0x40/0x70
[  457.236066]  ? __switch_to_asm+0x34/0x70
[  457.240125]  ? __switch_to_asm+0x34/0x70
[  457.244183]  ? __switch_to_asm+0x40/0x70
[  457.248248]  ? __switch_to_asm+0x34/0x70
[  457.252404]  bpf_clone_redirect+0xb9/0x490
[  457.256654]  ? __schedule+0x8d7/0x21d0
[  457.260549]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  457.265571]  ? __sched_text_start+0x8/0x8
[  457.269724]  ? retint_kernel+0x2d/0x2d
[  457.273618]  ? find_held_lock+0x36/0x1c0
[  457.277689]  ? lock_acquire+0x1ed/0x520
[  457.281665]  ? bpf_test_run+0x3cb/0x780
[  457.285641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.291176]  ? check_preemption_disabled+0x48/0x280
[  457.296197]  ? kasan_check_read+0x11/0x20
[  457.300342]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.305620]  ? rcu_softirq_qs+0x20/0x20
[  457.309596]  ? preempt_schedule+0x4d/0x60
[  457.313741]  ? ___preempt_schedule+0x16/0x18
[  457.318153]  ? bpf_test_run+0x25d/0x780
[  457.322138]  ? netlink_diag_dump+0x2a0/0x2a0
[  457.326547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.332085]  ? bpf_test_init.isra.10+0x70/0x100
[  457.336761]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  457.341527]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  457.346366]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.351899]  ? fput+0x130/0x1a0
[  457.355178]  ? __bpf_prog_get+0x9b/0x290
[  457.359246]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  457.364106]  ? bpf_prog_test_run+0x130/0x1a0
[  457.368534]  ? __x64_sys_bpf+0x3d8/0x520
[  457.372592]  ? bpf_prog_get+0x20/0x20
[  457.376412]  ? do_syscall_64+0x1b9/0x820
[  457.380484]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  457.385849]  ? syscall_return_slowpath+0x5e0/0x5e0
[  457.390780]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.395800]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  457.400824]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  457.407488]  ? __switch_to_asm+0x40/0x70
[  457.411548]  ? __switch_to_asm+0x34/0x70
[  457.415611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.420458]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  457.425846] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  457.425908] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  457.432341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.432346] Call Trace:
[  457.432353]  <IRQ>
[  457.432370]  dump_stack+0x244/0x39d
[  457.432387]  ? dump_stack_print_info.cold.1+0x20/0x20
[  457.439460] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.448231]  warn_alloc.cold.117+0xb7/0x1bd
[  457.450882] syz-executor2 cpuset=
[  457.453037]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  457.453057]  ? lock_downgrade+0x900/0x900
[  457.456778] syz2
[  457.461908]  ? trace_hardirqs_off+0xb8/0x310
[  457.461928]  ? trace_hardirqs_off+0xb8/0x310
[  457.461950]  __alloc_pages_slowpath+0x2660/0x2d70
[  457.461993]  ? warn_alloc+0x120/0x120
[  457.472542]  mems_allowed=0
[  457.476854]  ? pvclock_read_flags+0x160/0x160
[  457.516851]  ? warn_alloc+0x120/0x120
[  457.520655]  ? print_usage_bug+0xc0/0xc0
[  457.524712]  ? warn_alloc+0x120/0x120
[  457.528513]  ? print_usage_bug+0xc0/0xc0
[  457.532569]  ? ktime_get+0x2c1/0x400
[  457.536288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.541824]  ? check_preemption_disabled+0x48/0x280
[  457.546834]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  457.551333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.556862]  ? should_fail+0x22d/0xd01
[  457.560746]  ? kasan_check_read+0x11/0x20
[  457.564892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.569995]  ? __lock_acquire+0x62f/0x4c20
[  457.574224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.579322]  ? should_fail+0x22d/0xd01
[  457.583203]  ? print_usage_bug+0xc0/0xc0
[  457.587270]  ? mark_held_locks+0x130/0x130
[  457.591526]  ? mark_held_locks+0x130/0x130
[  457.595758]  ? check_preemption_disabled+0x48/0x280
[  457.600777]  ? zap_class+0x640/0x640
[  457.604493]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  457.609244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.614781]  ? check_preemption_disabled+0x48/0x280
[  457.619800]  ? __lock_is_held+0xb5/0x140
[  457.623865]  __alloc_pages_nodemask+0xa80/0xde0
[  457.628529]  ? zap_class+0x640/0x640
[  457.632242]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  457.637267]  ? find_held_lock+0x36/0x1c0
[  457.641343]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.646007]  ? lock_downgrade+0x900/0x900
[  457.650161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.655697]  cache_grow_begin+0xa5/0x8c0
[  457.659751]  ? do_raw_spin_unlock+0xa7/0x330
[  457.664182]  fallback_alloc+0x204/0x2e0
[  457.668163]  ____cache_alloc_node+0x1c7/0x1e0
[  457.672660]  kmem_cache_alloc_node+0xe3/0x730
[  457.677153]  ? lockdep_hardirqs_on+0x296/0x5b0
[  457.681739]  __alloc_skb+0x119/0x770
[  457.685449]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  457.690819]  ? netdev_alloc_frag+0x1f0/0x1f0
[  457.695230]  ? vprintk_default+0x28/0x30
[  457.699307]  ? vprintk_func+0x85/0x181
[  457.703203]  ? printk+0xa7/0xcf
[  457.706478]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  457.711241]  new_skb+0x26/0x1c0
[  457.714523]  aoecmd_cfg+0x279/0x7f0
[  457.718147]  ? find_held_lock+0x36/0x1c0
[  457.722215]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  457.726538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.732255]  ? __lock_is_held+0xb5/0x140
[  457.736334]  discover_timer+0x50/0x60
[  457.740131]  call_timer_fn+0x272/0x920
[  457.744015]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  457.748855]  ? process_timeout+0x40/0x40
[  457.752920]  ? mark_held_locks+0xc7/0x130
[  457.757081]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.761571]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.766065]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  457.770901]  ? lockdep_hardirqs_on+0x296/0x5b0
[  457.775482]  ? trace_hardirqs_on+0xbd/0x310
[  457.779802]  ? kasan_check_read+0x11/0x20
[  457.783948]  ? __run_timers+0x7da/0xc70
[  457.787919]  ? trace_hardirqs_off_caller+0x310/0x310
[  457.793031]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  457.798358]  __run_timers+0x7e5/0xc70
[  457.802171]  ? timer_fixup_init+0x70/0x70
[  457.806320]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.811344]  ? zap_class+0x640/0x640
[  457.815055]  ? print_usage_bug+0xc0/0xc0
[  457.819114]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.824313]  ? find_held_lock+0x36/0x1c0
[  457.828372]  ? zap_class+0x640/0x640
[  457.832087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.837619]  ? check_preemption_disabled+0x48/0x280
[  457.842641]  ? __lock_is_held+0xb5/0x140
[  457.846698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.852228]  ? check_preemption_disabled+0x48/0x280
[  457.857248]  run_timer_softirq+0x52/0xb0
[  457.861314]  ? rcu_read_lock_sched_held+0x14f/0x180
[  457.866326]  __do_softirq+0x308/0xb7e
[  457.870126]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  457.874614]  ? lock_downgrade+0x900/0x900
[  457.878760]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  457.883864]  ? pvclock_read_flags+0x160/0x160
[  457.888357]  ? lapic_next_event+0x5a/0x90
[  457.892502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.898040]  ? kvm_clock_read+0x18/0x30
[  457.902008]  ? kvm_sched_clock_read+0x9/0x20
[  457.906418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.911950]  ? check_preemption_disabled+0x48/0x280
[  457.916973]  irq_exit+0x17f/0x1c0
[  457.920421]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.925260]  ? smp_reschedule_interrupt+0x109/0x650
[  457.930284]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.936163]  ? interrupt_entry+0xb5/0xc0
[  457.940225]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.945250]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.950279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.955119]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.960127]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.965150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.969995]  apic_timer_interrupt+0xf/0x20
[  457.974221]  </IRQ>
[  457.976458] RIP: 0010:dump_stack+0x358/0x39d
[  457.980866] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  457.999757] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  458.007463] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  458.014723] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  458.021987] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  458.029258] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  458.036520] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  458.043801]  ? dump_stack+0x34f/0x39d
[  458.047609]  ? dump_stack_print_info.cold.1+0x20/0x20
[  458.052803]  dump_header+0x27b/0xf72
[  458.056533]  ? mark_held_locks+0x130/0x130
[  458.060768]  ? pagefault_out_of_memory+0x197/0x197
[  458.065714]  ? __lock_acquire+0x62f/0x4c20
[  458.069942]  ? zap_class+0x640/0x640
[  458.073656]  ? percpu_ref_get_many+0x240/0x240
[  458.078245]  ? print_usage_bug+0xc0/0xc0
[  458.082310]  ? zap_class+0x640/0x640
[  458.086025]  ? print_usage_bug+0xc0/0xc0
[  458.090080]  ? print_usage_bug+0xc0/0xc0
[  458.094143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.099678]  ? find_held_lock+0x36/0x1c0
[  458.103745]  ? mark_held_locks+0xc7/0x130
[  458.107891]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.112989]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.118087]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  458.122667]  ? trace_hardirqs_on+0xbd/0x310
[  458.126983]  ? kasan_check_read+0x11/0x20
[  458.131123]  ? ___ratelimit+0x3b4/0x672
[  458.135096]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.140194]  ? trace_hardirqs_on+0x310/0x310
[  458.144598]  ? lock_downgrade+0x900/0x900
[  458.148747]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.153845]  ? ___ratelimit+0x3b9/0x672
[  458.157814]  ? idr_get_free+0xec0/0xec0
[  458.161787]  ? find_held_lock+0x36/0x1c0
[  458.165852]  oom_kill_process.cold.27+0x10/0x903
[  458.170604]  ? zap_class+0x640/0x640
[  458.174314]  ? check_preemption_disabled+0x48/0x280
[  458.179337]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  458.184267]  ? kasan_check_read+0x11/0x20
[  458.188414]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.193687]  ? oom_evaluate_task+0x540/0x540
[  458.198095]  ? find_held_lock+0x36/0x1c0
[  458.202160]  ? out_of_memory+0x974/0x1430
[  458.206304]  ? lock_downgrade+0x900/0x900
[  458.210449]  ? check_preemption_disabled+0x48/0x280
[  458.215477]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  458.220401]  ? kasan_check_read+0x11/0x20
[  458.224543]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.229818]  ? rcu_softirq_qs+0x20/0x20
[  458.233793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.239334]  ? oom_evaluate_task+0x302/0x540
[  458.243739]  out_of_memory+0xa84/0x1430
[  458.247718]  ? oom_killer_disable+0x3a0/0x3a0
[  458.252213]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  458.257152]  ? __mutex_add_waiter+0x2a0/0x2a0
[  458.261654]  __alloc_pages_slowpath+0x22d4/0x2d70
[  458.266520]  ? warn_alloc+0x120/0x120
[  458.270325]  ? print_usage_bug+0xc0/0xc0
[  458.274382]  ? warn_alloc+0x120/0x120
[  458.278178]  ? print_usage_bug+0xc0/0xc0
[  458.282244]  ? perf_event_update_userpage+0xcd0/0xcd0
[  458.287431]  ? print_usage_bug+0xc0/0xc0
[  458.291491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.297021]  ? should_fail+0x22d/0xd01
[  458.300904]  ? task_numa_migrate+0x28d0/0x28d0
[  458.305483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.310583]  ? zap_class+0x640/0x640
[  458.314316]  ? __lock_is_held+0xb5/0x140
[  458.318382]  ? zap_class+0x640/0x640
[  458.322092]  ? lock_release+0xa00/0xa00
[  458.326070]  ? perf_trace_sched_process_exec+0x860/0x860
[  458.331514]  ? check_preemption_disabled+0x48/0x280
[  458.336537]  ? __might_sleep+0x95/0x190
[  458.340513]  __alloc_pages_nodemask+0xa80/0xde0
[  458.345174]  ? zap_class+0x640/0x640
[  458.348885]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  458.353906]  ? mark_held_locks+0xc7/0x130
[  458.358069]  ? cache_grow_begin+0x65/0x8c0
[  458.362299]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  458.366876]  ? trace_hardirqs_on+0xbd/0x310
[  458.371196]  ? fallback_alloc+0x204/0x2e0
[  458.375353]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.380566]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  458.386104]  cache_grow_begin+0xa5/0x8c0
[  458.390160]  ? do_raw_spin_unlock+0xa7/0x330
[  458.394569]  fallback_alloc+0x204/0x2e0
[  458.398547]  ____cache_alloc_node+0x1c7/0x1e0
[  458.403043]  kmem_cache_alloc_trace+0x214/0x750
[  458.407722]  do_syslog+0xb9b/0x1690
[  458.411359]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  458.416372]  ? finish_wait+0x430/0x430
[  458.420258]  ? aa_path_link+0x5e0/0x5e0
[  458.424244]  kmsg_read+0x8f/0xc0
[  458.427609]  ? kmsg_poll+0xb0/0xb0
[  458.431146]  proc_reg_read+0x2a3/0x3d0
[  458.435034]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  458.439962]  ? mark_held_locks+0xc7/0x130
[  458.444120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.449660]  __vfs_read+0x117/0x9b0
[  458.453287]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  458.458318]  ? vfs_copy_file_range+0xb90/0xb90
[  458.462899]  ? fsnotify+0x12f0/0x12f0
[  458.466700]  ? fsnotify_first_mark+0x350/0x350
[  458.471285]  ? security_file_permission+0x1c2/0x220
[  458.476305]  ? rw_verify_area+0x118/0x360
[  458.480453]  vfs_read+0x17f/0x3c0
[  458.483914]  ksys_read+0x101/0x260
[  458.487457]  ? kernel_write+0x120/0x120
[  458.491429]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.496534]  __x64_sys_read+0x73/0xb0
[  458.500335]  do_syscall_64+0x1b9/0x820
[  458.504231]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  458.509594]  ? syscall_return_slowpath+0x5e0/0x5e0
[  458.514523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.519370]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.524390]  ? prepare_exit_to_usermode+0x291/0x3b0
[  458.529410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.534266]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  458.539450] RIP: 0033:0x7fecd5fcc1fd
[  458.543346] Code: Bad RIP value.
[  458.546726] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  458.554446] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  458.561709] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  458.568976] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  458.576240] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  458.583503] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  458.590788] warn_alloc_show_mem: 1 callbacks suppressed
[  458.590798] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  458.590799] Mem-Info:
[  458.590829] active_anon:54921 inactive_anon:131 isolated_anon:0
[  458.590829]  active_file:15 inactive_file:12 isolated_file:0
[  458.590829]  unevictable:0 dirty:0 writeback:0 unstable:0
[  458.590829]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  458.590829]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  458.590829]  free:13713 free_pcp:184 free_cma:0
[  458.596174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.603216] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  458.605601] Call Trace:
[  458.638958] Node 0 
[  458.648308]  <IRQ>
[  458.676150] 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
[  458.678712]  dump_stack+0x244/0x39d
[  458.680906] lowmem_reserve[]: 0
[  458.683057]  ? dump_stack_print_info.cold.1+0x20/0x20
[  458.708525]  2818 6321
[  458.712161]  warn_alloc.cold.117+0xb7/0x1bd
[  458.715412]  6321
[  458.720595]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  458.723064] Node 0 
[  458.727377]  ? lock_downgrade+0x900/0x900
[  458.729436] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  458.734252]  ? trace_hardirqs_off+0xb8/0x310
[  458.736452] lowmem_reserve[]: 0
[  458.740599]  ? trace_hardirqs_off+0xb8/0x310
[  458.767631]  0
[  458.772043]  __alloc_pages_slowpath+0x2660/0x2d70
[  458.775432]  3503
[  458.779855]  ? warn_alloc+0x120/0x120
[  458.781601]  3503
[  458.786440]  ? warn_alloc+0x120/0x120
[  458.788472] Node 0 
[  458.792262]  ? print_usage_bug+0xc0/0xc0
[  458.794324] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  458.798095]  ? print_bfs_bug+0x80/0x80
[  458.800298] lowmem_reserve[]: 0
[  458.804365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.832605]  0 0
[  458.836494]  ? should_fail+0x22d/0xd01
[  458.839744]  0
[  458.845275]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  458.847222] Node 0 
[  458.851098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.852876] DMA: 1*4kB 
[  458.858753]  ? __lock_acquire+0x62f/0x4c20
[  458.860961] (U) 
[  458.866053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.868607] 0*8kB 0*16kB 
[  458.872834]  ? should_fail+0x22d/0xd01
[  458.874781] 1*32kB (U) 
[  458.879883]  ? mark_held_locks+0x130/0x130
[  458.882604] 2*64kB (U) 
[  458.886486]  ? mark_held_locks+0x130/0x130
[  458.889041] 1*128kB (U) 
[  458.893267]  ? print_usage_bug+0xc0/0xc0
[  458.895829] 1*256kB 
[  458.900054]  ? find_held_lock+0x36/0x1c0
[  458.902695] (U) 
[  458.906742]  ? zap_class+0x640/0x640
[  458.909036] 0*512kB 1*1024kB 
[  458.913096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.915042] (U) 
[  458.918743]  ? check_preemption_disabled+0x48/0x280
[  458.921814] 1*2048kB (M) 
[  458.927353]  ? __lock_is_held+0xb5/0x140
[  458.929292] 3*4096kB (M) 
[  458.934305]  __alloc_pages_nodemask+0xa80/0xde0
[  458.937029] = 15908kB
[  458.937036] Node 0 
[  458.941084]  ? zap_class+0x640/0x640
[  458.943810] DMA32: 7*4kB 
[  458.948476]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  458.950853] (UM) 0*8kB 
[  458.953093]  ? find_held_lock+0x36/0x1c0
[  458.956773] 4*16kB 
[  458.959524]  ? ____cache_alloc_node+0x1c7/0x1e0
[  458.964499] (M) 3*32kB 
[  458.967077]  ? lock_downgrade+0x900/0x900
[  458.971109] (UM) 
[  458.973337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.977974] 4*64kB 
[  458.980550]  cache_grow_begin+0xa5/0x8c0
[  458.984663] (UM) 4*128kB 
[  458.986726]  ? do_raw_spin_unlock+0xa7/0x330
[  458.992236] (M) 
[  458.994467]  fallback_alloc+0x204/0x2e0
[  458.998489] 2*256kB (M) 
[  459.001246]  ____cache_alloc_node+0x1c7/0x1e0
[  459.005620] 4*512kB (UM) 
[  459.007596]  kmem_cache_alloc_node+0xe3/0x730
[  459.011537] 3*1024kB (UM) 
[  459.014207]  ? mark_held_locks+0xc7/0x130
[  459.018668] 3*2048kB (UM) 
[  459.021433]  __alloc_skb+0x119/0x770
[  459.025889] 3*4096kB (M) 
[  459.028730]  ? netdev_alloc_frag+0x1f0/0x1f0
[  459.032844] = 25020kB
[  459.032850] Node 0 
[  459.035688]  ? do_raw_spin_trylock+0x270/0x270
[  459.039370] Normal: 911*4kB 
[  459.042125]  ? kmem_cache_alloc_trace+0x353/0x750
[  459.046496] (MEH) 459*8kB 
[  459.048905]  ? queue_work_on+0x12c/0x1e0
[  459.051112] (UMEH) 
[  459.055748]  ? switchdev_port_obj_del+0xdc/0x440
[  459.058669] 217*16kB (MEH) 
[  459.063508]  ? switchdev_trans_item_enqueue+0x260/0x260
[  459.066327] 52*32kB (ME) 
[  459.070383]  ? mod_timer+0x631/0x1560
[  459.072591] 7*64kB (MH) 
[  459.077341]  ? wake_up_klogd+0x180/0x180
[  459.080242] 0*128kB 0*256kB 
[  459.085602]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  459.088333] 0*512kB 
[  459.092186]  __br_mdb_notify+0x4ff/0x15d0
[  459.094757] 1*1024kB (H) 
[  459.098844]  ? __br_mdb_add+0x7f0/0x7f0
[  459.101823] 0*2048kB 0*4096kB 
[  459.106847]  ? zap_class+0x640/0x640
[  459.109131] = 13924kB
[  459.109152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  459.113286]  ? br_multicast_group_expired+0x96/0x610
[  459.116017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  459.119979]  br_mdb_notify+0x310/0x410
[  459.123139] 165 total pagecache pages
[  459.126847]  ? br_mdb_dump+0x27b0/0x27b0
[  459.129237] 0 pages in swap cache
[  459.138056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.143140] Swap cache stats: add 0, delete 0, find 0/0
[  459.143155] Free swap  = 0kB
[  459.151735]  br_multicast_group_expired+0x1bc/0x610
[  459.155588] Total swap = 0kB
[  459.159379]  ? br_mdb_free+0x80/0x80
[  459.163413] 1965979 pages RAM
[  459.166866]  call_timer_fn+0x272/0x920
[  459.172367] 0 pages HighMem/MovableOnly
[  459.177716]  ? br_mdb_free+0x80/0x80
[  459.180707] 342867 pages reserved
[  459.185719]  ? process_timeout+0x40/0x40
[  459.188708] 0 pages cma reserved
[  459.192414]  ? __run_timers+0x7da/0xc70
[  459.195538] aoe: skb alloc failure
[  459.199366]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.203365] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.207015]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.210443] rsyslogd cpuset=
[  459.214486]  ? br_mdb_free+0x80/0x80
[  459.214503]  ? lockdep_hardirqs_on+0x296/0x5b0
[  459.217843] /
[  459.221807]  ? trace_hardirqs_on+0xbd/0x310
[  459.225320]  mems_allowed=0
[  459.229802]  ? kasan_check_read+0x11/0x20
[  459.268625]  ? __run_timers+0x7da/0xc70
[  459.272603]  ? trace_hardirqs_off_caller+0x310/0x310
[  459.277709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.281953]  ? br_mdb_free+0x80/0x80
[  459.285673]  __run_timers+0x7e5/0xc70
[  459.289488]  ? timer_fixup_init+0x70/0x70
[  459.293633]  ? kasan_check_read+0x11/0x20
[  459.297785]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.303060]  ? rcu_softirq_qs+0x20/0x20
[  459.307033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.312566]  ? check_preemption_disabled+0x48/0x280
[  459.317584]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  459.322344]  ? retint_kernel+0x2d/0x2d
[  459.326228]  ? trace_hardirqs_on_caller+0xc0/0x310
[  459.331161]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  459.335917]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.341370]  ? zap_class+0x640/0x640
[  459.345086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.350619]  ? check_preemption_disabled+0x48/0x280
[  459.355645]  ? __lock_is_held+0xb5/0x140
[  459.359713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.365257]  ? check_preemption_disabled+0x48/0x280
[  459.370276]  run_timer_softirq+0x52/0xb0
[  459.374333]  ? rcu_read_lock_sched_held+0x14f/0x180
[  459.379345]  __do_softirq+0x308/0xb7e
[  459.383152]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  459.387649]  ? lock_downgrade+0x900/0x900
[  459.391797]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  459.396903]  ? pvclock_read_flags+0x160/0x160
[  459.401399]  ? lapic_next_event+0x5a/0x90
[  459.405558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.411097]  ? kvm_clock_read+0x18/0x30
[  459.415071]  ? kvm_sched_clock_read+0x9/0x20
[  459.419492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.425023]  ? check_preemption_disabled+0x48/0x280
[  459.430046]  irq_exit+0x17f/0x1c0
[  459.433494]  smp_apic_timer_interrupt+0x1cb/0x760
[  459.438334]  ? smp_reschedule_interrupt+0x109/0x650
[  459.443349]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.449230]  ? interrupt_entry+0xb5/0xc0
[  459.453291]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.458301]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.463315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.468154]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.473164]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.478179]  ? task_prio+0x50/0x50
[  459.481720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.487252]  ? check_preemption_disabled+0x48/0x280
[  459.492270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.497128]  apic_timer_interrupt+0xf/0x20
[  459.501352]  </IRQ>
[  459.503592] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  459.508535] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  459.527446] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  459.535156] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  459.542418] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  459.549683] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  459.556949] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  459.564215] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  459.571514]  skb_clone+0x1bb/0x500
[  459.575052]  ? finish_task_switch+0x2f4/0x910
[  459.579546]  ? skb_split+0x11e0/0x11e0
[  459.583435]  ? preempt_notifier_register+0x200/0x200
[  459.588532]  ? __switch_to_asm+0x34/0x70
[  459.592588]  ? __switch_to_asm+0x34/0x70
[  459.596645]  ? __switch_to_asm+0x40/0x70
[  459.600701]  ? __switch_to_asm+0x34/0x70
[  459.604769]  ? __switch_to_asm+0x40/0x70
[  459.608824]  ? __switch_to_asm+0x34/0x70
[  459.612878]  ? __switch_to_asm+0x40/0x70
[  459.616935]  ? __switch_to_asm+0x34/0x70
[  459.620992]  ? __switch_to_asm+0x34/0x70
[  459.625047]  ? __switch_to_asm+0x40/0x70
[  459.629122]  ? __switch_to_asm+0x34/0x70
[  459.633187]  bpf_clone_redirect+0xb9/0x490
[  459.637416]  ? __schedule+0x8d7/0x21d0
[  459.641305]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  459.646319]  ? __sched_text_start+0x8/0x8
[  459.650469]  ? retint_kernel+0x2d/0x2d
[  459.654362]  ? find_held_lock+0x36/0x1c0
[  459.658429]  ? lock_acquire+0x1ed/0x520
[  459.662400]  ? bpf_test_run+0x3cb/0x780
[  459.666371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.671904]  ? check_preemption_disabled+0x48/0x280
[  459.676949]  ? kasan_check_read+0x11/0x20
[  459.681106]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.686382]  ? rcu_softirq_qs+0x20/0x20
[  459.690356]  ? preempt_schedule+0x4d/0x60
[  459.694501]  ? ___preempt_schedule+0x16/0x18
[  459.698911]  ? bpf_test_run+0x25d/0x780
[  459.702904]  ? netlink_diag_dump+0x2a0/0x2a0
[  459.707313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.712849]  ? bpf_test_init.isra.10+0x70/0x100
[  459.717520]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  459.722279]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  459.727121]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  459.732653]  ? fput+0x130/0x1a0
[  459.735932]  ? __bpf_prog_get+0x9b/0x290
[  459.739992]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  459.744829]  ? bpf_prog_test_run+0x130/0x1a0
[  459.749235]  ? __x64_sys_bpf+0x3d8/0x520
[  459.753291]  ? bpf_prog_get+0x20/0x20
[  459.757111]  ? do_syscall_64+0x1b9/0x820
[  459.761175]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  459.766537]  ? syscall_return_slowpath+0x5e0/0x5e0
[  459.771469]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.776499]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  459.781515]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  459.788193]  ? __switch_to_asm+0x40/0x70
[  459.792260]  ? __switch_to_asm+0x34/0x70
[  459.796322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.801700]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  459.807080] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  459.807119] rcu: INFO: rcu_preempt self-detected stall on CPU
[  459.813582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  459.813589] Call Trace:
[  459.819714] rcu: 	1-...!: (94 ticks this GP) idle=f02/1/0x4000000000000004 softirq=25547/25547 fqs=1 
[  459.828796]  <IRQ>
[  459.828814]  dump_stack+0x244/0x39d
[  459.828832]  ? dump_stack_print_info.cold.1+0x20/0x20
[  459.828859]  warn_alloc.cold.117+0xb7/0x1bd
[  459.828875]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  459.828893]  ? lock_downgrade+0x900/0x900
[  459.828915]  ? trace_hardirqs_off+0xb8/0x310
[  459.828934]  ? trace_hardirqs_off+0xb8/0x310
[  459.831650] rcu: 	
[  459.841002]  __alloc_pages_slowpath+0x2660/0x2d70
[  459.843123]  (t=10552 jiffies g=31821 q=6)
[  459.846758]  ? warn_alloc+0x120/0x120
[  459.851913] rcu: rcu_preempt kthread starved for 10502 jiffies! g31821 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  459.856216]  ? pvclock_read_flags+0x160/0x160
[  459.861024] rcu: RCU grace-period kthread stack dump:
[  459.861033] rcu_preempt     R
[  459.865168]  ? warn_alloc+0x120/0x120
[  459.869547]   running task    
[  459.873949]  ? print_usage_bug+0xc0/0xc0
[  459.876085] 22696    10      2 0x80000000
[  459.880915]  ? warn_alloc+0x120/0x120
[  459.885123] Call Trace:
[  459.888910]  ? print_usage_bug+0xc0/0xc0
[  459.899382]  __schedule+0x8cf/0x21d0
[  459.903863]  ? ktime_get+0x2c1/0x400
[  459.909043]  ? __sched_text_start+0x8/0x8
[  459.912132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.915919]  ? add_timer_on+0xa20/0xa20
[  459.919103]  ? check_preemption_disabled+0x48/0x280
[  459.923143]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  459.927263]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  459.927279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.931061]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  459.933628]  ? should_fail+0x22d/0xd01
[  459.937680]  ? trace_hardirqs_on+0xbd/0x310
[  459.941375]  ? kasan_check_read+0x11/0x20
[  459.945067]  ? kasan_check_read+0x11/0x20
[  459.949210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.954728]  ? prepare_to_swait_event+0x25a/0x800
[  459.958682]  ? __lock_acquire+0x62f/0x4c20
[  459.963689]  ? trace_hardirqs_off_caller+0x310/0x310
[  459.968772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.973252]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  459.978769]  ? should_fail+0x22d/0xd01
[  459.983944]  schedule+0xfe/0x460
[  459.987809]  ? print_usage_bug+0xc0/0xc0
[  459.992109]  ? __schedule+0x21d0/0x21d0
[  459.996246]  ? mark_held_locks+0x130/0x130
[  460.000480]  ? prepare_to_swait_event+0x25a/0x800
[  460.005561]  ? mark_held_locks+0x130/0x130
[  460.010387]  ? __init_swait_queue_head+0x150/0x150
[  460.014601]  ? check_preemption_disabled+0x48/0x280
[  460.019802]  ? __lockdep_init_map+0x105/0x590
[  460.024891]  ? zap_class+0x640/0x640
[  460.029971]  ? lockdep_init_map+0x9/0x10
[  460.033840]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  460.037187]  schedule_timeout+0x140/0x260
[  460.041243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.045210]  ? usleep_range+0x1a0/0x1a0
[  460.049424]  ? check_preemption_disabled+0x48/0x280
[  460.054251]  ? __next_timer_interrupt+0x1a0/0x1a0
[  460.058471]  ? __lock_is_held+0xb5/0x140
[  460.063391]  rcu_gp_fqs_loop+0x762/0xa80
[  460.068380]  __alloc_pages_nodemask+0xa80/0xde0
[  460.072863]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  460.076553]  ? zap_class+0x640/0x640
[  460.080600]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.085335]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  460.089462]  ? perf_trace_sched_process_exec+0x860/0x860
[  460.094988]  ? find_held_lock+0x36/0x1c0
[  460.098953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.103957]  ? ____cache_alloc_node+0x1c7/0x1e0
[  460.108783]  ? rcu_gp_init+0x90b/0x1260
[  460.112820]  ? lock_downgrade+0x900/0x900
[  460.116871]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  460.121522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.126254]  ? rcu_accelerate_cbs+0x10a/0xae0
[  460.129951]  cache_grow_begin+0xa5/0x8c0
[  460.135032]  ? zap_class+0x640/0x640
[  460.140024]  ? do_raw_spin_unlock+0xa7/0x330
[  460.145456]  ? zap_class+0x640/0x640
[  460.149506]  fallback_alloc+0x204/0x2e0
[  460.155026]  ? __lock_is_held+0xb5/0x140
[  460.159672]  ____cache_alloc_node+0x1c7/0x1e0
[  460.163625]  ? __lock_is_held+0xb5/0x140
[  460.167757]  kmem_cache_alloc_node+0xe3/0x730
[  460.172499]  ? zap_class+0x640/0x640
[  460.178019]  ? lockdep_hardirqs_on+0x296/0x5b0
[  460.182499]  ? rcu_accelerate_cbs+0x10a/0xae0
[  460.186546]  __alloc_skb+0x119/0x770
[  460.190245]  ? find_held_lock+0x36/0x1c0
[  460.194631]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  460.198328]  ? rcu_gp_kthread+0x8cf/0xc70
[  460.202277]  ? netdev_alloc_frag+0x1f0/0x1f0
[  460.206320]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.210800]  ? vprintk_default+0x28/0x30
[  460.214838]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.219321]  ? vprintk_func+0x85/0x181
[  460.223018]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  460.227581]  ? printk+0xa7/0xcf
[  460.232064]  ? trace_hardirqs_on+0xbd/0x310
[  460.235757]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  460.239800]  ? kasan_check_read+0x11/0x20
[  460.245147]  new_skb+0x26/0x1c0
[  460.249272]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.253660]  aoecmd_cfg+0x279/0x7f0
[  460.258138]  ? perf_trace_sched_process_exec+0x860/0x860
[  460.262176]  ? find_held_lock+0x36/0x1c0
[  460.266669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.270535]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  460.275103]  rcu_gp_kthread+0x341/0xc70
[  460.278361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.282668]  ? rcu_gp_init+0x1260/0x1260
[  460.287415]  ? __lock_is_held+0xb5/0x140
[  460.291533]  ? mark_held_locks+0x130/0x130
[  460.294800]  discover_timer+0x50/0x60
[  460.299878]  ? __schedule+0x168a/0x21d0
[  460.303489]  call_timer_fn+0x272/0x920
[  460.308921]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.312960]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  460.318475]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  460.322777]  ? process_timeout+0x40/0x40
[  460.326731]  ? trace_hardirqs_on+0xbd/0x310
[  460.332257]  ? mark_held_locks+0xc7/0x130
[  460.336402]  ? kasan_check_read+0x11/0x20
[  460.340443]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.344656]  ? __schedule+0x168a/0x21d0
[  460.348441]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.352399]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.356260]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  460.356275]  ? lockdep_hardirqs_on+0x296/0x5b0
[  460.360749]  ? lock_pin_lock+0x350/0x350
[  460.365574]  ? trace_hardirqs_on+0xbd/0x310
[  460.370169]  ? _raw_spin_unlock_irq+0x60/0x80
[  460.374205]  ? kasan_check_read+0x11/0x20
[  460.378505]  ? __schedule+0x168a/0x21d0
[  460.382635]  ? __run_timers+0x7da/0xc70
[  460.386765]  ? __switch_to_asm+0x40/0x70
[  460.391238]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.395192]  ? __switch_to_asm+0x40/0x70
[  460.399680]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  460.404770]  ? __ia32_sys_membarrier+0xb1/0x150
[  460.409591]  __run_timers+0x7e5/0xc70
[  460.414154]  ? __sched_text_start+0x8/0x8
[  460.418202]  ? timer_fixup_init+0x70/0x70
[  460.422589]  ? find_held_lock+0x36/0x1c0
[  460.427075]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.431212]  ? __kthread_parkme+0xce/0x1a0
[  460.435157]  ? zap_class+0x640/0x640
[  460.439117]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.443157]  ? print_usage_bug+0xc0/0xc0
[  460.448240]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.452282]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  460.457106]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  460.461757]  ? find_held_lock+0x36/0x1c0
[  460.465535]  ? trace_hardirqs_on+0xbd/0x310
[  460.469666]  ? zap_class+0x640/0x640
[  460.473795]  ? kasan_check_read+0x11/0x20
[  460.477841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.482839]  ? __kthread_parkme+0xce/0x1a0
[  460.487065]  ? check_preemption_disabled+0x48/0x280
[  460.490761]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.495854]  ? __lock_is_held+0xb5/0x140
[  460.499902]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  460.504980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.510152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.514717]  ? check_preemption_disabled+0x48/0x280
[  460.518761]  ? __kthread_parkme+0xfb/0x1a0
[  460.523072]  run_timer_softirq+0x52/0xb0
[  460.526765]  kthread+0x35a/0x420
[  460.530897]  ? rcu_read_lock_sched_held+0x14f/0x180
[  460.536414]  ? rcu_gp_init+0x1260/0x1260
[  460.540630]  __do_softirq+0x308/0xb7e
[  460.545621]  ? kthread_stop+0x900/0x900
[  460.545638]  ret_from_fork+0x3a/0x50
[  460.550722]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  460.554861] NMI backtrace for cpu 1
[  460.559928]  ? lock_downgrade+0x900/0x900
[  460.559945]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  460.625370]  ? pvclock_read_flags+0x160/0x160
[  460.630383]  ? lapic_next_event+0x5a/0x90
[  460.634530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.640068]  ? kvm_clock_read+0x18/0x30
[  460.644048]  ? kvm_sched_clock_read+0x9/0x20
[  460.648463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.653997]  ? check_preemption_disabled+0x48/0x280
[  460.659037]  irq_exit+0x17f/0x1c0
[  460.662488]  smp_apic_timer_interrupt+0x1cb/0x760
[  460.667322]  ? smp_reschedule_interrupt+0x109/0x650
[  460.672332]  ? smp_call_function_single_interrupt+0x650/0x650
[  460.678216]  ? interrupt_entry+0xb5/0xc0
[  460.682273]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.687280]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.692290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.697127]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.702139]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.707165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.712022]  apic_timer_interrupt+0xf/0x20
[  460.716263]  </IRQ>
[  460.718504] RIP: 0010:dump_stack+0x358/0x39d
[  460.722906] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  460.741800] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  460.749522] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  460.756786] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  460.764231] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  460.771604] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  460.778869] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  460.786147]  ? dump_stack+0x34f/0x39d
[  460.789953]  ? dump_stack_print_info.cold.1+0x20/0x20
[  460.795147]  dump_header+0x27b/0xf72
[  460.798868]  ? mark_held_locks+0x130/0x130
[  460.803102]  ? pagefault_out_of_memory+0x197/0x197
[  460.808039]  ? __lock_acquire+0x62f/0x4c20
[  460.812264]  ? zap_class+0x640/0x640
[  460.815974]  ? percpu_ref_get_many+0x240/0x240
[  460.820564]  ? print_usage_bug+0xc0/0xc0
[  460.824972]  ? zap_class+0x640/0x640
[  460.828688]  ? print_usage_bug+0xc0/0xc0
[  460.832746]  ? print_usage_bug+0xc0/0xc0
[  460.836813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.842362]  ? find_held_lock+0x36/0x1c0
[  460.846433]  ? mark_held_locks+0xc7/0x130
[  460.850586]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.855686]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.860783]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  460.865366]  ? trace_hardirqs_on+0xbd/0x310
[  460.869682]  ? kasan_check_read+0x11/0x20
[  460.873823]  ? ___ratelimit+0x3b4/0x672
[  460.877797]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.882894]  ? trace_hardirqs_on+0x310/0x310
[  460.887299]  ? lock_downgrade+0x900/0x900
[  460.891447]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  460.896542]  ? ___ratelimit+0x3b9/0x672
[  460.900516]  ? idr_get_free+0xec0/0xec0
[  460.904487]  ? find_held_lock+0x36/0x1c0
[  460.908554]  oom_kill_process.cold.27+0x10/0x903
[  460.913303]  ? zap_class+0x640/0x640
[  460.917021]  ? check_preemption_disabled+0x48/0x280
[  460.922041]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  460.926964]  ? kasan_check_read+0x11/0x20
[  460.931113]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.936385]  ? oom_evaluate_task+0x540/0x540
[  460.940790]  ? find_held_lock+0x36/0x1c0
[  460.944854]  ? out_of_memory+0x974/0x1430
[  460.949011]  ? lock_downgrade+0x900/0x900
[  460.953152]  ? check_preemption_disabled+0x48/0x280
[  460.958264]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  460.963188]  ? kasan_check_read+0x11/0x20
[  460.967332]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.972609]  ? rcu_softirq_qs+0x20/0x20
[  460.976580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.982114]  ? oom_evaluate_task+0x302/0x540
[  460.986525]  out_of_memory+0xa84/0x1430
[  460.990505]  ? oom_killer_disable+0x3a0/0x3a0
[  460.995006]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  460.999935]  ? __mutex_add_waiter+0x2a0/0x2a0
[  461.004433]  __alloc_pages_slowpath+0x22d4/0x2d70
[  461.009299]  ? warn_alloc+0x120/0x120
[  461.013109]  ? print_usage_bug+0xc0/0xc0
[  461.017168]  ? warn_alloc+0x120/0x120
[  461.021050]  ? print_usage_bug+0xc0/0xc0
[  461.025108]  ? perf_event_update_userpage+0xcd0/0xcd0
[  461.030306]  ? print_usage_bug+0xc0/0xc0
[  461.034365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.039898]  ? should_fail+0x22d/0xd01
[  461.043783]  ? task_numa_migrate+0x28d0/0x28d0
[  461.048362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.053461]  ? zap_class+0x640/0x640
[  461.057193]  ? __lock_is_held+0xb5/0x140
[  461.061260]  ? zap_class+0x640/0x640
[  461.064970]  ? lock_release+0xa00/0xa00
[  461.068951]  ? perf_trace_sched_process_exec+0x860/0x860
[  461.074399]  ? check_preemption_disabled+0x48/0x280
[  461.079418]  ? __might_sleep+0x95/0x190
[  461.083391]  __alloc_pages_nodemask+0xa80/0xde0
[  461.088071]  ? zap_class+0x640/0x640
[  461.091792]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  461.096813]  ? mark_held_locks+0xc7/0x130
[  461.100957]  ? cache_grow_begin+0x65/0x8c0
[  461.105203]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  461.109780]  ? trace_hardirqs_on+0xbd/0x310
[  461.114098]  ? fallback_alloc+0x204/0x2e0
[  461.118245]  ? trace_hardirqs_off_caller+0x310/0x310
[  461.123346]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  461.128881]  cache_grow_begin+0xa5/0x8c0
[  461.132934]  ? do_raw_spin_unlock+0xa7/0x330
[  461.137342]  fallback_alloc+0x204/0x2e0
[  461.141316]  ____cache_alloc_node+0x1c7/0x1e0
[  461.145815]  kmem_cache_alloc_trace+0x214/0x750
[  461.150512]  do_syslog+0xb9b/0x1690
[  461.154167]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  461.159179]  ? finish_wait+0x430/0x430
[  461.163062]  ? aa_path_link+0x5e0/0x5e0
[  461.167040]  kmsg_read+0x8f/0xc0
[  461.170400]  ? kmsg_poll+0xb0/0xb0
[  461.173936]  proc_reg_read+0x2a3/0x3d0
[  461.177828]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  461.182751]  ? mark_held_locks+0xc7/0x130
[  461.186912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.192448]  __vfs_read+0x117/0x9b0
[  461.196071]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  461.201004]  ? vfs_copy_file_range+0xb90/0xb90
[  461.205585]  ? fsnotify+0x12f0/0x12f0
[  461.209384]  ? fsnotify_first_mark+0x350/0x350
[  461.213985]  ? security_file_permission+0x1c2/0x220
[  461.219003]  ? rw_verify_area+0x118/0x360
[  461.223148]  vfs_read+0x17f/0x3c0
[  461.226617]  ksys_read+0x101/0x260
[  461.230157]  ? kernel_write+0x120/0x120
[  461.234133]  ? trace_hardirqs_off_caller+0x310/0x310
[  461.239322]  __x64_sys_read+0x73/0xb0
[  461.243118]  do_syscall_64+0x1b9/0x820
[  461.247007]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  461.252367]  ? syscall_return_slowpath+0x5e0/0x5e0
[  461.257293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.262133]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.267152]  ? prepare_exit_to_usermode+0x291/0x3b0
[  461.272170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.277035]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  461.282220] RIP: 0033:0x7fecd5fcc1fd
[  461.285944] Code: Bad RIP value.
[  461.289395] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  461.297102] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  461.304368] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  461.311631] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  461.318898] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  461.326160] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  461.333444] warn_alloc_show_mem: 1 callbacks suppressed
[  461.333454] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  461.333456] Mem-Info:
[  461.333484] active_anon:54921 inactive_anon:131 isolated_anon:0
[  461.333484]  active_file:15 inactive_file:12 isolated_file:0
[  461.333484]  unevictable:0 dirty:0 writeback:0 unstable:0
[  461.333484]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  461.333484]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  461.333484]  free:13713 free_pcp:184 free_cma:0
[  461.338818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.338826] Call Trace:
[  461.345838] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  461.348226]  <IRQ>
[  461.381094] Node 0 
[  461.390441]  dump_stack+0x244/0x39d
[  461.393017] 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
[  461.420487]  ? dump_stack_print_info.cold.1+0x20/0x20
[  461.422605] lowmem_reserve[]: 0
[  461.424841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.428439]  2818 6321
[  461.454043]  ? do_raw_spin_lock+0x14f/0x350
[  461.459202]  6321
[  461.462481]  nmi_cpu_backtrace.cold.1+0x5c/0xa1
[  461.467983] Node 0 
[  461.470474]  ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f
[  461.474787] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  461.476823]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  461.481456] lowmem_reserve[]: 0
[  461.483696]  arch_trigger_cpumask_backtrace+0x14/0x20
[  461.488849]  0 3503
[  461.515908]  rcu_dump_cpu_stacks+0x16f/0x1bc
[  461.521155]  3503
[  461.524435]  print_cpu_stall.cold.67+0x1f3/0x3c7
[  461.529591] Node 0 
[  461.531819]  ? print_other_cpu_stall+0x160/0x160
[  461.536218] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  461.538245]  ? print_usage_bug+0xc0/0xc0
[  461.542968] lowmem_reserve[]: 0
[  461.545205]  ? check_preemption_disabled+0x48/0x280
[  461.549924]  0 0
[  461.578295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.582317]  0
[  461.585594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.590579] Node 0 
[  461.592543]  ? do_trace_rcu_torture_read+0x10/0x10
[  461.598044] DMA: 1*4kB 
[  461.599845]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  461.605348] (U) 0*8kB 
[  461.607581]  ? __lock_is_held+0xb5/0x140
[  461.612482] 0*16kB 
[  461.615074]  ? __rcu_read_lock+0x50/0x50
[  461.620315] 1*32kB (U) 
[  461.622807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.626833] 2*64kB (U) 
[  461.629066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.633092] 1*128kB (U) 
[  461.635671]  ? check_preemption_disabled+0x48/0x280
[  461.641176] 1*256kB (U) 
[  461.643758]  rcu_check_callbacks+0xf3b/0x13f0
[  461.649259] 0*512kB 1*1024kB 
[  461.651937]  ? rcutree_dead_cpu+0x10/0x10
[  461.656932] (U) 
[  461.659594]  ? lock_downgrade+0x900/0x900
[  461.664054] 1*2048kB (M) 
[  461.667157]  ? lock_release+0x960/0xa00
[  461.671276] 3*4096kB (M) 
[  461.673270]  ? zap_class+0x640/0x640
[  461.677378] = 15908kB
[  461.677385] Node 0 
[  461.680134]  ? mark_held_locks+0x130/0x130
[  461.684082] DMA32: 7*4kB 
[  461.686839]  ? zap_class+0x640/0x640
[  461.690519] (UM) 0*8kB 
[  461.692934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.695148] 4*16kB (M) 
[  461.699450]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  461.702118] 3*32kB (UM) 
[  461.705824]  ? kvm_set_tsc_khz+0x540/0x540
[  461.708374] 4*64kB (UM) 
[  461.713910]  ? find_held_lock+0x36/0x1c0
[  461.716469] 4*128kB 
[  461.721041]  ? zap_class+0x640/0x640
[  461.723678] (M) 2*256kB 
[  461.727929]  ? timekeeping_advance+0x3cc/0xc00
[  461.730569] (M) 4*512kB 
[  461.734633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.736941] (UM) 
[  461.740655]  ? check_preemption_disabled+0x48/0x280
[  461.743297] 3*1024kB (UM) 
[  461.747879]  ? trace_hardirqs_off+0xb8/0x310
[  461.750513] 3*2048kB (UM) 
[  461.756046]  ? __lock_is_held+0xb5/0x140
[  461.758080] 3*4096kB (M) 
[  461.763091]  ? trace_hardirqs_on+0x310/0x310
[  461.765913] = 25020kB
[  461.765927] Node 0 
[  461.770329]  ? check_preemption_disabled+0x48/0x280
[  461.773143] Normal: 911*4kB 
[  461.777203]  ? raise_softirq+0x199/0x420
[  461.779937] (MEH) 
[  461.784330]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  461.786711] 459*8kB (UMEH) 
[  461.788952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.793944] 217*16kB 
[  461.797464]  ? check_preemption_disabled+0x48/0x280
[  461.797487]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  461.801524] (MEH) 
[  461.803667]  ? hrtimer_run_queues+0x9a/0x400
[  461.808301] 52*32kB (ME) 
[  461.811231]  ? run_local_timers+0x19b/0x230
[  461.816735] 7*64kB (MH) 
[  461.819150]  ? timer_clear_idle+0x90/0x90
[  461.824138] 0*128kB 
[  461.829660]  ? debug_smp_processor_id+0x1c/0x20
[  461.831781] 0*256kB 0*512kB 
[  461.836186]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  461.838923] 1*1024kB 
[  461.843237]  ? account_process_tick+0x282/0x350
[  461.845875] (H) 
[  461.850014]  update_process_times+0x2d/0x70
[  461.852303] 0*2048kB 0*4096kB 
[  461.856967]  tick_sched_handle+0x9f/0x180
[  461.859954] = 13924kB
[  461.865921]  tick_sched_timer+0x45/0x130
[  461.868312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  461.872966]  __hrtimer_run_queues+0x41c/0x10d0
[  461.874932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  461.879234]  ? tick_sched_do_timer+0x1a0/0x1a0
[  461.882397] 165 total pagecache pages
[  461.886532]  ? hrtimer_start_range_ns+0xe00/0xe00
[  461.888931] 0 pages in swap cache
[  461.892974]  ? pvclock_read_flags+0x160/0x160
[  461.901778] Swap cache stats: add 0, delete 0, find 0/0
[  461.906348]  ? trace_hardirqs_on+0x310/0x310
[  461.914901] Free swap  = 0kB
[  461.919470]  ? zap_class+0x640/0x640
[  461.923240] Total swap = 0kB
[  461.928074]  ? kvm_clock_read+0x18/0x30
[  461.931498] 1965979 pages RAM
[  461.935980]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  461.941313] 0 pages HighMem/MovableOnly
[  461.941320] 342867 pages reserved
[  461.945716]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  461.948706] 0 pages cma reserved
[  461.952415]  ? do_timer+0x50/0x50
[  461.955457] aoe: skb alloc failure
[  461.959371]  ? rwlock_bug.part.2+0x90/0x90
[  461.962497] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.967452]  ? trace_hardirqs_on+0x310/0x310
[  461.971398] rsyslogd cpuset=
[  461.974844]  ? rcu_softirq_qs+0x20/0x20
[  461.980176] /
[  461.983541]  hrtimer_interrupt+0x313/0x780
[  461.986961]  mems_allowed=0
[  461.990500]  smp_apic_timer_interrupt+0x1a1/0x760
[  462.029863]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.035755]  ? interrupt_entry+0xb5/0xc0
[  462.039813]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.044829]  ? ____cache_alloc_node+0x1c7/0x1e0
[  462.049495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.054334]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.059356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.064206]  apic_timer_interrupt+0xf/0x20
[  462.068437] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  462.073796] Code: 41 7e 0f 85 32 ff ff ff e8 55 f9 3f ff e9 28 ff ff ff e8 ac c3 c3 ff 48 83 3d 04 72 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  462.092693] RSP: 0018:ffff8801daf07268 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  462.100396] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10038a5f5a6
[  462.107662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  462.114924] RBP: ffff8801daf072d8 R08: ffff8801c52fad30 R09: 0000000000000002
[  462.122186] R10: 0000000000000000 R11: ffff8801c52fa440 R12: ffff8801d9a05040
[  462.129450] R13: ffff8801d9a05040 R14: 0000000000000000 R15: 0000000000000286
[  462.136807]  ? apic_timer_interrupt+0xa/0x20
[  462.141232]  ? mark_held_locks+0xc7/0x130
[  462.145385]  __alloc_skb+0x119/0x770
[  462.149105]  ? netdev_alloc_frag+0x1f0/0x1f0
[  462.153510]  ? do_raw_spin_trylock+0x270/0x270
[  462.158088]  ? kmem_cache_alloc_trace+0x353/0x750
[  462.162929]  ? queue_work_on+0x12c/0x1e0
[  462.167004]  ? switchdev_port_obj_del+0xdc/0x440
[  462.171761]  ? switchdev_trans_item_enqueue+0x260/0x260
[  462.177119]  ? mod_timer+0x631/0x1560
[  462.180914]  ? wake_up_klogd+0x180/0x180
[  462.184971]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  462.189995]  __br_mdb_notify+0x4ff/0x15d0
[  462.194147]  ? __br_mdb_add+0x7f0/0x7f0
[  462.198129]  ? zap_class+0x640/0x640
[  462.201846]  ? br_multicast_group_expired+0x96/0x610
[  462.206962]  br_mdb_notify+0x310/0x410
[  462.210850]  ? br_mdb_dump+0x27b0/0x27b0
[  462.214916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.220457]  br_multicast_group_expired+0x1bc/0x610
[  462.225473]  ? br_mdb_free+0x80/0x80
[  462.229196]  call_timer_fn+0x272/0x920
[  462.233079]  ? br_mdb_free+0x80/0x80
[  462.236791]  ? process_timeout+0x40/0x40
[  462.240861]  ? __run_timers+0x7da/0xc70
[  462.244845]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.249344]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.253838]  ? br_mdb_free+0x80/0x80
[  462.257549]  ? lockdep_hardirqs_on+0x296/0x5b0
[  462.262130]  ? trace_hardirqs_on+0xbd/0x310
[  462.266536]  ? kasan_check_read+0x11/0x20
[  462.270679]  ? __run_timers+0x7da/0xc70
[  462.274654]  ? trace_hardirqs_off_caller+0x310/0x310
[  462.279760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.283995]  ? br_mdb_free+0x80/0x80
[  462.287709]  __run_timers+0x7e5/0xc70
[  462.291518]  ? timer_fixup_init+0x70/0x70
[  462.295662]  ? kasan_check_read+0x11/0x20
[  462.299806]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.305079]  ? rcu_softirq_qs+0x20/0x20
[  462.309051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.314587]  ? check_preemption_disabled+0x48/0x280
[  462.319604]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  462.324357]  ? retint_kernel+0x2d/0x2d
[  462.328244]  ? trace_hardirqs_on_caller+0xc0/0x310
[  462.333175]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  462.337926]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.343372]  ? zap_class+0x640/0x640
[  462.347088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.352620]  ? check_preemption_disabled+0x48/0x280
[  462.357639]  ? __lock_is_held+0xb5/0x140
[  462.361695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.367226]  ? check_preemption_disabled+0x48/0x280
[  462.372245]  run_timer_softirq+0x52/0xb0
[  462.376303]  ? rcu_read_lock_sched_held+0x14f/0x180
[  462.381314]  __do_softirq+0x308/0xb7e
[  462.385121]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  462.389609]  ? lock_downgrade+0x900/0x900
[  462.393756]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  462.398870]  ? pvclock_read_flags+0x160/0x160
[  462.403365]  ? lapic_next_event+0x5a/0x90
[  462.407520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.413147]  ? kvm_clock_read+0x18/0x30
[  462.417116]  ? kvm_sched_clock_read+0x9/0x20
[  462.421524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.427055]  ? check_preemption_disabled+0x48/0x280
[  462.432087]  irq_exit+0x17f/0x1c0
[  462.435540]  smp_apic_timer_interrupt+0x1cb/0x760
[  462.440380]  ? smp_reschedule_interrupt+0x109/0x650
[  462.445401]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.451279]  ? interrupt_entry+0xb5/0xc0
[  462.455337]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.460347]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.465447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.470288]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.475307]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.480413]  ? task_prio+0x50/0x50
[  462.483950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.489483]  ? check_preemption_disabled+0x48/0x280
[  462.494506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.499355]  apic_timer_interrupt+0xf/0x20
[  462.503586]  </IRQ>
[  462.505822] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  462.510761] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  462.529660] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  462.537364] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  462.544636] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  462.551898] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  462.559164] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  462.566430] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  462.573727]  skb_clone+0x1bb/0x500
[  462.577263]  ? finish_task_switch+0x2f4/0x910
[  462.581754]  ? skb_split+0x11e0/0x11e0
[  462.585639]  ? preempt_notifier_register+0x200/0x200
[  462.590735]  ? __switch_to_asm+0x34/0x70
[  462.594794]  ? __switch_to_asm+0x34/0x70
[  462.598860]  ? __switch_to_asm+0x40/0x70
[  462.602914]  ? __switch_to_asm+0x34/0x70
[  462.606969]  ? __switch_to_asm+0x40/0x70
[  462.611024]  ? __switch_to_asm+0x34/0x70
[  462.615078]  ? __switch_to_asm+0x40/0x70
[  462.619135]  ? __switch_to_asm+0x34/0x70
[  462.623192]  ? __switch_to_asm+0x34/0x70
[  462.627249]  ? __switch_to_asm+0x40/0x70
[  462.631769]  ? __switch_to_asm+0x34/0x70
[  462.635846]  bpf_clone_redirect+0xb9/0x490
[  462.640081]  ? __schedule+0x8d7/0x21d0
[  462.643968]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  462.648979]  ? __sched_text_start+0x8/0x8
[  462.653126]  ? retint_kernel+0x2d/0x2d
[  462.657018]  ? find_held_lock+0x36/0x1c0
[  462.661081]  ? lock_acquire+0x1ed/0x520
[  462.665054]  ? bpf_test_run+0x3cb/0x780
[  462.669026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.674564]  ? check_preemption_disabled+0x48/0x280
[  462.679583]  ? kasan_check_read+0x11/0x20
[  462.683731]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.689004]  ? rcu_softirq_qs+0x20/0x20
[  462.692972]  ? preempt_schedule+0x4d/0x60
[  462.697117]  ? ___preempt_schedule+0x16/0x18
[  462.701527]  ? bpf_test_run+0x25d/0x780
[  462.705508]  ? netlink_diag_dump+0x2a0/0x2a0
[  462.709933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.715471]  ? bpf_test_init.isra.10+0x70/0x100
[  462.720142]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  462.725086]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  462.729927]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  462.735462]  ? fput+0x130/0x1a0
[  462.738737]  ? __bpf_prog_get+0x9b/0x290
[  462.742794]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  462.747645]  ? bpf_prog_test_run+0x130/0x1a0
[  462.752053]  ? __x64_sys_bpf+0x3d8/0x520
[  462.756115]  ? bpf_prog_get+0x20/0x20
[  462.759929]  ? do_syscall_64+0x1b9/0x820
[  462.763986]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  462.769351]  ? syscall_return_slowpath+0x5e0/0x5e0
[  462.774281]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.779293]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  462.784308]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  462.790974]  ? __switch_to_asm+0x40/0x70
[  462.795027]  ? __switch_to_asm+0x34/0x70
[  462.799088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.803932]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  462.809311] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  462.810060] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.815809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.826281] syz-executor2 cpuset=
[  462.835615] Call Trace:
[  462.835624] syz2
[  462.839058]  <IRQ>
[  462.841622]  mems_allowed=0
[  462.843589]  dump_stack+0x244/0x39d
[  462.852256]  ? dump_stack_print_info.cold.1+0x20/0x20
[  462.857454]  warn_alloc.cold.117+0xb7/0x1bd
[  462.861800]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  462.866648]  ? lock_downgrade+0x900/0x900
[  462.870815]  ? trace_hardirqs_off+0xb8/0x310
[  462.875238]  ? trace_hardirqs_off+0xb8/0x310
[  462.879650]  __alloc_pages_slowpath+0x2660/0x2d70
[  462.884518]  ? warn_alloc+0x120/0x120
[  462.888322]  ? pvclock_read_flags+0x160/0x160
[  462.892828]  ? warn_alloc+0x120/0x120
[  462.896641]  ? print_usage_bug+0xc0/0xc0
[  462.900699]  ? warn_alloc+0x120/0x120
[  462.904493]  ? print_usage_bug+0xc0/0xc0
[  462.908547]  ? ktime_get+0x2c1/0x400
[  462.912261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.917792]  ? check_preemption_disabled+0x48/0x280
[  462.922809]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  462.927317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.932855]  ? should_fail+0x22d/0xd01
[  462.936755]  ? kasan_check_read+0x11/0x20
[  462.940899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.946000]  ? __lock_acquire+0x62f/0x4c20
[  462.950247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.955343]  ? should_fail+0x22d/0xd01
[  462.959233]  ? print_usage_bug+0xc0/0xc0
[  462.963297]  ? mark_held_locks+0x130/0x130
[  462.967531]  ? mark_held_locks+0x130/0x130
[  462.971763]  ? check_preemption_disabled+0x48/0x280
[  462.976782]  ? zap_class+0x640/0x640
[  462.980508]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  462.985261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.990791]  ? check_preemption_disabled+0x48/0x280
[  462.995832]  ? __lock_is_held+0xb5/0x140
[  462.999894]  __alloc_pages_nodemask+0xa80/0xde0
[  463.004563]  ? zap_class+0x640/0x640
[  463.008276]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  463.013301]  ? find_held_lock+0x36/0x1c0
[  463.017368]  ? ____cache_alloc_node+0x1c7/0x1e0
[  463.022032]  ? lock_downgrade+0x900/0x900
[  463.026183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.031717]  cache_grow_begin+0xa5/0x8c0
[  463.035771]  ? do_raw_spin_unlock+0xa7/0x330
[  463.040184]  fallback_alloc+0x204/0x2e0
[  463.044159]  ____cache_alloc_node+0x1c7/0x1e0
[  463.048658]  kmem_cache_alloc_node+0xe3/0x730
[  463.053152]  ? lockdep_hardirqs_on+0x296/0x5b0
[  463.057742]  __alloc_skb+0x119/0x770
[  463.061572]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  463.066939]  ? netdev_alloc_frag+0x1f0/0x1f0
[  463.071348]  ? vprintk_default+0x28/0x30
[  463.075405]  ? vprintk_func+0x85/0x181
[  463.079291]  ? printk+0xa7/0xcf
[  463.082581]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  463.087345]  new_skb+0x26/0x1c0
[  463.090624]  aoecmd_cfg+0x279/0x7f0
[  463.094250]  ? find_held_lock+0x36/0x1c0
[  463.098311]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  463.102648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.108191]  ? __lock_is_held+0xb5/0x140
[  463.112260]  discover_timer+0x50/0x60
[  463.116056]  call_timer_fn+0x272/0x920
[  463.119953]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  463.124794]  ? process_timeout+0x40/0x40
[  463.128870]  ? mark_held_locks+0xc7/0x130
[  463.133016]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.137508]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.142000]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  463.146847]  ? lockdep_hardirqs_on+0x296/0x5b0
[  463.151425]  ? trace_hardirqs_on+0xbd/0x310
[  463.155741]  ? kasan_check_read+0x11/0x20
[  463.159885]  ? __run_timers+0x7da/0xc70
[  463.163858]  ? trace_hardirqs_off_caller+0x310/0x310
[  463.168971]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  463.173825]  __run_timers+0x7e5/0xc70
[  463.177633]  ? timer_fixup_init+0x70/0x70
[  463.181778]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  463.186808]  ? zap_class+0x640/0x640
[  463.190530]  ? print_usage_bug+0xc0/0xc0
[  463.194588]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  463.199803]  ? find_held_lock+0x36/0x1c0
[  463.203868]  ? zap_class+0x640/0x640
[  463.207582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.213114]  ? check_preemption_disabled+0x48/0x280
[  463.218137]  ? __lock_is_held+0xb5/0x140
[  463.222200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.227736]  ? check_preemption_disabled+0x48/0x280
[  463.232751]  run_timer_softirq+0x52/0xb0
[  463.236817]  ? rcu_read_lock_sched_held+0x14f/0x180
[  463.241831]  __do_softirq+0x308/0xb7e
[  463.245645]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  463.250137]  ? lock_downgrade+0x900/0x900
[  463.254286]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  463.259391]  ? pvclock_read_flags+0x160/0x160
[  463.263885]  ? lapic_next_event+0x5a/0x90
[  463.268031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.273572]  ? kvm_clock_read+0x18/0x30
[  463.277543]  ? kvm_sched_clock_read+0x9/0x20
[  463.281965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.287513]  ? check_preemption_disabled+0x48/0x280
[  463.292533]  irq_exit+0x17f/0x1c0
[  463.295982]  smp_apic_timer_interrupt+0x1cb/0x760
[  463.300822]  ? smp_reschedule_interrupt+0x109/0x650
[  463.305849]  ? smp_call_function_single_interrupt+0x650/0x650
[  463.311734]  ? interrupt_entry+0xb5/0xc0
[  463.315880]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.320894]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.325908]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.330746]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.335756]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.340795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.345653]  apic_timer_interrupt+0xf/0x20
[  463.349879]  </IRQ>
[  463.352128] RIP: 0010:dump_stack+0x358/0x39d
[  463.356539] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  463.375442] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  463.383149] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  463.390413] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  463.397676] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  463.404940] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  463.412204] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  463.419491]  ? dump_stack+0x34f/0x39d
[  463.423299]  ? dump_stack_print_info.cold.1+0x20/0x20
[  463.428497]  dump_header+0x27b/0xf72
[  463.432215]  ? mark_held_locks+0x130/0x130
[  463.436451]  ? pagefault_out_of_memory+0x197/0x197
[  463.441396]  ? __lock_acquire+0x62f/0x4c20
[  463.445639]  ? zap_class+0x640/0x640
[  463.449352]  ? percpu_ref_get_many+0x240/0x240
[  463.453938]  ? print_usage_bug+0xc0/0xc0
[  463.458002]  ? zap_class+0x640/0x640
[  463.461719]  ? print_usage_bug+0xc0/0xc0
[  463.465781]  ? print_usage_bug+0xc0/0xc0
[  463.469849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.475389]  ? find_held_lock+0x36/0x1c0
[  463.479458]  ? mark_held_locks+0xc7/0x130
[  463.483618]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.488719]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.493823]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  463.498413]  ? trace_hardirqs_on+0xbd/0x310
[  463.502736]  ? kasan_check_read+0x11/0x20
[  463.506888]  ? ___ratelimit+0x3b4/0x672
[  463.510864]  ? trace_hardirqs_off_caller+0x310/0x310
[  463.515971]  ? trace_hardirqs_on+0x310/0x310
[  463.520377]  ? lock_downgrade+0x900/0x900
[  463.524528]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  463.529626]  ? ___ratelimit+0x3b9/0x672
[  463.533603]  ? idr_get_free+0xec0/0xec0
[  463.537575]  ? find_held_lock+0x36/0x1c0
[  463.541641]  oom_kill_process.cold.27+0x10/0x903
[  463.546393]  ? zap_class+0x640/0x640
[  463.550101]  ? check_preemption_disabled+0x48/0x280
[  463.555122]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  463.560046]  ? kasan_check_read+0x11/0x20
[  463.564194]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  463.569482]  ? oom_evaluate_task+0x540/0x540
[  463.573890]  ? find_held_lock+0x36/0x1c0
[  463.577955]  ? out_of_memory+0x974/0x1430
[  463.582102]  ? lock_downgrade+0x900/0x900
[  463.586246]  ? check_preemption_disabled+0x48/0x280
[  463.591291]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  463.596218]  ? kasan_check_read+0x11/0x20
[  463.600363]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  463.605640]  ? rcu_softirq_qs+0x20/0x20
[  463.609613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.615160]  ? oom_evaluate_task+0x302/0x540
[  463.619570]  out_of_memory+0xa84/0x1430
[  463.623547]  ? oom_killer_disable+0x3a0/0x3a0
[  463.628043]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  463.632973]  ? __mutex_add_waiter+0x2a0/0x2a0
[  463.637479]  __alloc_pages_slowpath+0x22d4/0x2d70
[  463.642345]  ? warn_alloc+0x120/0x120
[  463.646156]  ? print_usage_bug+0xc0/0xc0
[  463.650215]  ? warn_alloc+0x120/0x120
[  463.654012]  ? print_usage_bug+0xc0/0xc0
[  463.658072]  ? perf_event_update_userpage+0xcd0/0xcd0
[  463.663260]  ? print_usage_bug+0xc0/0xc0
[  463.667321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.672853]  ? should_fail+0x22d/0xd01
[  463.676735]  ? task_numa_migrate+0x28d0/0x28d0
[  463.681345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.686445]  ? zap_class+0x640/0x640
[  463.690182]  ? __lock_is_held+0xb5/0x140
[  463.694247]  ? zap_class+0x640/0x640
[  463.697960]  ? lock_release+0xa00/0xa00
[  463.701932]  ? perf_trace_sched_process_exec+0x860/0x860
[  463.707382]  ? check_preemption_disabled+0x48/0x280
[  463.712401]  ? __might_sleep+0x95/0x190
[  463.716377]  __alloc_pages_nodemask+0xa80/0xde0
[  463.721041]  ? zap_class+0x640/0x640
[  463.724768]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  463.729795]  ? mark_held_locks+0xc7/0x130
[  463.733946]  ? cache_grow_begin+0x65/0x8c0
[  463.738184]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  463.742779]  ? trace_hardirqs_on+0xbd/0x310
[  463.747097]  ? fallback_alloc+0x204/0x2e0
[  463.751241]  ? trace_hardirqs_off_caller+0x310/0x310
[  463.756356]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  463.761896]  cache_grow_begin+0xa5/0x8c0
[  463.765951]  ? do_raw_spin_unlock+0xa7/0x330
[  463.770360]  fallback_alloc+0x204/0x2e0
[  463.774344]  ____cache_alloc_node+0x1c7/0x1e0
[  463.778844]  kmem_cache_alloc_trace+0x214/0x750
[  463.783524]  do_syslog+0xb9b/0x1690
[  463.787157]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  463.792169]  ? finish_wait+0x430/0x430
[  463.796058]  ? aa_path_link+0x5e0/0x5e0
[  463.800470]  kmsg_read+0x8f/0xc0
[  463.803835]  ? kmsg_poll+0xb0/0xb0
[  463.807373]  proc_reg_read+0x2a3/0x3d0
[  463.811266]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  463.816193]  ? mark_held_locks+0xc7/0x130
[  463.820347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.825890]  __vfs_read+0x117/0x9b0
[  463.829528]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  463.834456]  ? vfs_copy_file_range+0xb90/0xb90
[  463.839046]  ? fsnotify+0x12f0/0x12f0
[  463.842864]  ? fsnotify_first_mark+0x350/0x350
[  463.847459]  ? security_file_permission+0x1c2/0x220
[  463.852473]  ? rw_verify_area+0x118/0x360
[  463.856619]  vfs_read+0x17f/0x3c0
[  463.860073]  ksys_read+0x101/0x260
[  463.863615]  ? kernel_write+0x120/0x120
[  463.867590]  ? trace_hardirqs_off_caller+0x310/0x310
[  463.872698]  __x64_sys_read+0x73/0xb0
[  463.876497]  do_syscall_64+0x1b9/0x820
[  463.880387]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  463.885763]  ? syscall_return_slowpath+0x5e0/0x5e0
[  463.890687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.895528]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.900544]  ? prepare_exit_to_usermode+0x291/0x3b0
[  463.905560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.910416]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  463.915598] RIP: 0033:0x7fecd5fcc1fd
[  463.919323] Code: Bad RIP value.
[  463.922681] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  463.930400] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  463.937667] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  463.944945] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  463.952207] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  463.959468] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  463.966769] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  463.966771] Mem-Info:
[  463.966801] active_anon:54921 inactive_anon:131 isolated_anon:0
[  463.966801]  active_file:15 inactive_file:12 isolated_file:0
[  463.966801]  unevictable:0 dirty:0 writeback:0 unstable:0
[  463.966801]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  463.966801]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  463.966801]  free:13713 free_pcp:184 free_cma:0
[  463.973788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  463.976214] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  464.009064] Call Trace:
[  464.018414] Node 0 
[  464.045894]  <IRQ>
[  464.048482] 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
[  464.050691]  dump_stack+0x244/0x39d
[  464.052805] lowmem_reserve[]: 0
[  464.078320]  ? dump_stack_print_info.cold.1+0x20/0x20
[  464.081932]  2818
[  464.085264]  warn_alloc.cold.117+0xb7/0x1bd
[  464.090414]  6321 6321
[  464.092476]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  464.099283]  ? lock_downgrade+0x900/0x900
[  464.104099] Node 0 DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  464.108273]  ? trace_hardirqs_off+0xb8/0x310
[  464.108293]  ? trace_hardirqs_off+0xb8/0x310
[  464.135943] lowmem_reserve[]: 0
[  464.140359]  __alloc_pages_slowpath+0x2660/0x2d70
[  464.144742]  0
[  464.148034]  ? warn_alloc+0x120/0x120
[  464.152823]  3503 3503
[  464.154628]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  464.158400] Node 0 
[  464.160888]  ? warn_alloc+0x120/0x120
[  464.165901] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  464.168107]  ? print_usage_bug+0xc0/0xc0
[  464.171876] lowmem_reserve[]: 0
[  464.200149]  ? warn_alloc+0x120/0x120
[  464.204188]  0 0
[  464.207463]  ? print_usage_bug+0xc0/0xc0
[  464.211229]  0
[  464.213211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.217237] Node 0 
[  464.219031]  ? should_fail+0x22d/0xd01
[  464.224535] DMA: 1*4kB 
[  464.226771]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  464.230628] (U) 
[  464.233201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.239054] 0*8kB 0*16kB 
[  464.241029]  ? __lock_acquire+0x62f/0x4c20
[  464.246099] 1*32kB (U) 
[  464.248865]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.253070] 2*64kB 
[  464.255643]  ? should_fail+0x22d/0xd01
[  464.260729] (U) 
[  464.262965]  ? mark_held_locks+0x130/0x130
[  464.266816] 1*128kB (U) 
[  464.268792]  ? mark_held_locks+0x130/0x130
[  464.272994] 1*256kB (U) 
[  464.275660]  ? print_usage_bug+0xc0/0xc0
[  464.279862] 0*512kB 1*1024kB 
[  464.282544]  ? find_held_lock+0x36/0x1c0
[  464.286572] (U) 1*2048kB 
[  464.289669]  ? zap_class+0x640/0x640
[  464.293711] (M) 
[  464.296461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.300140] 3*4096kB (M) 
[  464.302114]  ? check_preemption_disabled+0x48/0x280
[  464.307617] = 15908kB
[  464.307624] Node 0 
[  464.310374]  ? __lock_is_held+0xb5/0x140
[  464.315353] DMA32: 7*4kB 
[  464.317768]  __alloc_pages_nodemask+0xa80/0xde0
[  464.319975] (UM) 
[  464.324032]  ? zap_class+0x640/0x640
[  464.326757] 0*8kB 4*16kB 
[  464.331437]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  464.333470] (M) 
[  464.337178]  ? find_held_lock+0x36/0x1c0
[  464.339904] 3*32kB 
[  464.344916]  ? ____cache_alloc_node+0x1c7/0x1e0
[  464.346856] (UM) 
[  464.350905]  ? lock_downgrade+0x900/0x900
[  464.353109] 4*64kB (UM) 
[  464.357774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.359804] 4*128kB 
[  464.363940]  cache_grow_begin+0xa5/0x8c0
[  464.366579] (M) 
[  464.372102]  ? do_raw_spin_unlock+0xa7/0x330
[  464.374394] 2*256kB (M) 
[  464.378454]  fallback_alloc+0x204/0x2e0
[  464.380396] 4*512kB (UM) 
[  464.384874]  ____cache_alloc_node+0x1c7/0x1e0
[  464.387511] 3*1024kB (UM) 
[  464.391483]  kmem_cache_alloc_node+0xe3/0x730
[  464.394208] 3*2048kB (UM) 
[  464.398712]  ? mark_held_locks+0xc7/0x130
[  464.401530] 3*4096kB (M) 
[  464.406026]  __alloc_skb+0x119/0x770
[  464.408839] = 25020kB
[  464.412983]  ? netdev_alloc_frag+0x1f0/0x1f0
[  464.415717] Node 0 
[  464.419414]  ? do_raw_spin_trylock+0x270/0x270
[  464.421793] Normal: 911*4kB 
[  464.426196]  ? kmem_cache_alloc_trace+0x353/0x750
[  464.428403] (MEH) 459*8kB 
[  464.432983]  ? queue_work_on+0x12c/0x1e0
[  464.435967] (UMEH) 217*16kB 
[  464.440810]  ? switchdev_port_obj_del+0xdc/0x440
[  464.443624] (MEH) 
[  464.447675]  ? switchdev_trans_item_enqueue+0x260/0x260
[  464.450669] 52*32kB (ME) 
[  464.455428]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  464.457548] 7*64kB 
[  464.462905]  __br_mdb_notify+0x4ff/0x15d0
[  464.465625] (MH) 0*128kB 
[  464.470644]  ? __br_mdb_add+0x7f0/0x7f0
[  464.472846] 0*256kB 0*512kB 
[  464.476996]  ? zap_class+0x640/0x640
[  464.479718] 1*1024kB (H) 
[  464.483707]  ? br_multicast_group_expired+0x96/0x610
[  464.486708] 0*2048kB 
[  464.490403]  ? lock_downgrade+0x900/0x900
[  464.493133] 0*4096kB = 13924kB
[  464.498240]  br_mdb_notify+0x310/0x410
[  464.500637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  464.504769]  ? br_mdb_dump+0x27b0/0x27b0
[  464.507937] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  464.511807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.520627] 165 total pagecache pages
[  464.524688]  br_multicast_group_expired+0x1bc/0x610
[  464.533240] 0 pages in swap cache
[  464.538776]  ? br_mdb_free+0x80/0x80
[  464.542560] Swap cache stats: add 0, delete 0, find 0/0
[  464.547577]  call_timer_fn+0x272/0x920
[  464.551003] Free swap  = 0kB
[  464.554702]  ? br_mdb_free+0x80/0x80
[  464.554718]  ? process_timeout+0x40/0x40
[  464.560056] Total swap = 0kB
[  464.563938]  ? __run_timers+0x7da/0xc70
[  464.566927] 1965979 pages RAM
[  464.570629]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.574665] 0 pages HighMem/MovableOnly
[  464.574679] 342867 pages reserved
[  464.577692]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.581639] 0 pages cma reserved
[  464.581712] aoe: skb alloc failure
[  464.584740]  ? br_mdb_free+0x80/0x80
[  464.589237] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  464.593175]  ? lockdep_hardirqs_on+0x296/0x5b0
[  464.596601] rsyslogd cpuset=
[  464.601088]  ? trace_hardirqs_on+0xbd/0x310
[  464.604427] /
[  464.607955]  ? kasan_check_read+0x11/0x20
[  464.611642]  mems_allowed=0
[  464.621688]  ? __run_timers+0x7da/0xc70
[  464.646811]  ? trace_hardirqs_off_caller+0x310/0x310
[  464.651917]  ? br_mdb_free+0x80/0x80
[  464.655631]  ? br_mdb_free+0x80/0x80
[  464.659345]  __run_timers+0x7e5/0xc70
[  464.663170]  ? timer_fixup_init+0x70/0x70
[  464.667320]  ? kasan_check_read+0x11/0x20
[  464.671569]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  464.676847]  ? rcu_softirq_qs+0x20/0x20
[  464.680819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.686367]  ? check_preemption_disabled+0x48/0x280
[  464.691388]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  464.696144]  ? retint_kernel+0x2d/0x2d
[  464.700028]  ? trace_hardirqs_on_caller+0xc0/0x310
[  464.704958]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  464.709711]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.715161]  ? zap_class+0x640/0x640
[  464.718882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.724416]  ? check_preemption_disabled+0x48/0x280
[  464.729437]  ? __lock_is_held+0xb5/0x140
[  464.733517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.739051]  ? check_preemption_disabled+0x48/0x280
[  464.744069]  run_timer_softirq+0x52/0xb0
[  464.748127]  ? rcu_read_lock_sched_held+0x14f/0x180
[  464.753138]  __do_softirq+0x308/0xb7e
[  464.756940]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  464.761435]  ? lock_downgrade+0x900/0x900
[  464.765583]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  464.771142]  ? pvclock_read_flags+0x160/0x160
[  464.775653]  ? lapic_next_event+0x5a/0x90
[  464.779809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.785349]  ? kvm_clock_read+0x18/0x30
[  464.789318]  ? kvm_sched_clock_read+0x9/0x20
[  464.793728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.799260]  ? check_preemption_disabled+0x48/0x280
[  464.804282]  irq_exit+0x17f/0x1c0
[  464.807741]  smp_apic_timer_interrupt+0x1cb/0x760
[  464.812577]  ? smp_reschedule_interrupt+0x109/0x650
[  464.817594]  ? smp_call_function_single_interrupt+0x650/0x650
[  464.823478]  ? interrupt_entry+0xb5/0xc0
[  464.827546]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.832566]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.837587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.842442]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.847457]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.852485]  ? task_prio+0x50/0x50
[  464.856026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.861562]  ? check_preemption_disabled+0x48/0x280
[  464.866588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.871445]  apic_timer_interrupt+0xf/0x20
[  464.875690]  </IRQ>
[  464.877928] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  464.882854] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  464.901771] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  464.909476] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  464.916740] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  464.924008] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  464.931270] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  464.938535] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  464.945836]  skb_clone+0x1bb/0x500
[  464.949375]  ? finish_task_switch+0x2f4/0x910
[  464.953867]  ? skb_split+0x11e0/0x11e0
[  464.957756]  ? preempt_notifier_register+0x200/0x200
[  464.962855]  ? __switch_to_asm+0x34/0x70
[  464.966922]  ? __switch_to_asm+0x34/0x70
[  464.971064]  ? __switch_to_asm+0x40/0x70
[  464.975123]  ? __switch_to_asm+0x34/0x70
[  464.979185]  ? __switch_to_asm+0x40/0x70
[  464.983243]  ? __switch_to_asm+0x34/0x70
[  464.987657]  ? __switch_to_asm+0x40/0x70
[  464.991716]  ? __switch_to_asm+0x34/0x70
[  464.995798]  ? __switch_to_asm+0x34/0x70
[  464.999855]  ? __switch_to_asm+0x40/0x70
[  465.003911]  ? __switch_to_asm+0x34/0x70
[  465.007975]  bpf_clone_redirect+0xb9/0x490
[  465.012207]  ? __schedule+0x8d7/0x21d0
[  465.016100]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  465.021119]  ? __sched_text_start+0x8/0x8
[  465.025270]  ? retint_kernel+0x2d/0x2d
[  465.029168]  ? find_held_lock+0x36/0x1c0
[  465.033237]  ? lock_acquire+0x1ed/0x520
[  465.037487]  ? bpf_test_run+0x3cb/0x780
[  465.041473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.047008]  ? check_preemption_disabled+0x48/0x280
[  465.052027]  ? kasan_check_read+0x11/0x20
[  465.056177]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.061452]  ? rcu_softirq_qs+0x20/0x20
[  465.065424]  ? preempt_schedule+0x4d/0x60
[  465.069569]  ? ___preempt_schedule+0x16/0x18
[  465.073983]  ? bpf_test_run+0x25d/0x780
[  465.077966]  ? netlink_diag_dump+0x2a0/0x2a0
[  465.082377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.087911]  ? bpf_test_init.isra.10+0x70/0x100
[  465.092585]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  465.097346]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  465.102192]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  465.107753]  ? fput+0x130/0x1a0
[  465.111050]  ? __bpf_prog_get+0x9b/0x290
[  465.115114]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  465.119954]  ? bpf_prog_test_run+0x130/0x1a0
[  465.124369]  ? __x64_sys_bpf+0x3d8/0x520
[  465.128429]  ? bpf_prog_get+0x20/0x20
[  465.132248]  ? do_syscall_64+0x1b9/0x820
[  465.136310]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  465.141675]  ? syscall_return_slowpath+0x5e0/0x5e0
[  465.146954]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.151970]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  465.156991]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  465.163662]  ? __switch_to_asm+0x40/0x70
[  465.167719]  ? __switch_to_asm+0x34/0x70
[  465.171789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.176648]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  465.182029] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  465.182173] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  465.188528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  465.199007] syz-executor2 cpuset=
[  465.208338] Call Trace:
[  465.208346] syz2
[  465.211776]  <IRQ>
[  465.214341]  mems_allowed=0
[  465.216321]  dump_stack+0x244/0x39d
[  465.224981]  ? dump_stack_print_info.cold.1+0x20/0x20
[  465.230179]  warn_alloc.cold.117+0xb7/0x1bd
[  465.234510]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  465.239352]  ? lock_downgrade+0x900/0x900
[  465.243510]  ? trace_hardirqs_off+0xb8/0x310
[  465.247917]  ? trace_hardirqs_off+0xb8/0x310
[  465.252335]  __alloc_pages_slowpath+0x2660/0x2d70
[  465.257204]  ? warn_alloc+0x120/0x120
[  465.261000]  ? __lock_acquire+0x62f/0x4c20
[  465.265228]  ? __lock_acquire+0x62f/0x4c20
[  465.269458]  ? warn_alloc+0x120/0x120
[  465.273261]  ? print_usage_bug+0xc0/0xc0
[  465.277318]  ? warn_alloc+0x120/0x120
[  465.281113]  ? print_usage_bug+0xc0/0xc0
[  465.285169]  ? mark_held_locks+0x130/0x130
[  465.289396]  ? mark_held_locks+0x130/0x130
[  465.293639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.299173]  ? should_fail+0x22d/0xd01
[  465.303056]  ? zap_class+0x640/0x640
[  465.306768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.311873]  ? __lock_acquire+0x62f/0x4c20
[  465.316104]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.321201]  ? should_fail+0x22d/0xd01
[  465.325094]  ? mark_held_locks+0x130/0x130
[  465.329325]  ? mark_held_locks+0x130/0x130
[  465.333555]  ? lock_downgrade+0x900/0x900
[  465.337700]  ? zap_class+0x640/0x640
[  465.341408]  ? zap_class+0x640/0x640
[  465.345131]  ? zap_class+0x640/0x640
[  465.348846]  ? do_raw_spin_unlock+0xa7/0x330
[  465.353249]  ? trace_hardirqs_on+0x310/0x310
[  465.357656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.363191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.368725]  ? check_preemption_disabled+0x48/0x280
[  465.373746]  ? __lock_is_held+0xb5/0x140
[  465.377822]  __alloc_pages_nodemask+0xa80/0xde0
[  465.382488]  ? zap_class+0x640/0x640
[  465.386202]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  465.391223]  ? find_held_lock+0x36/0x1c0
[  465.395292]  ? ____cache_alloc_node+0x1c7/0x1e0
[  465.399957]  ? lock_downgrade+0x900/0x900
[  465.404105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.409644]  cache_grow_begin+0xa5/0x8c0
[  465.413700]  ? do_raw_spin_unlock+0xa7/0x330
[  465.418114]  fallback_alloc+0x204/0x2e0
[  465.422101]  ____cache_alloc_node+0x1c7/0x1e0
[  465.426597]  kmem_cache_alloc_node+0xe3/0x730
[  465.431106]  ? lockdep_hardirqs_on+0x296/0x5b0
[  465.435693]  __alloc_skb+0x119/0x770
[  465.439407]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  465.444769]  ? netdev_alloc_frag+0x1f0/0x1f0
[  465.449183]  ? vprintk_default+0x28/0x30
[  465.453240]  ? vprintk_func+0x85/0x181
[  465.457140]  ? printk+0xa7/0xcf
[  465.460414]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  465.465189]  new_skb+0x26/0x1c0
[  465.468466]  aoecmd_cfg+0x279/0x7f0
[  465.472088]  ? find_held_lock+0x36/0x1c0
[  465.476152]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  465.480481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.486025]  ? __lock_is_held+0xb5/0x140
[  465.490091]  discover_timer+0x50/0x60
[  465.493890]  call_timer_fn+0x272/0x920
[  465.497783]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  465.502639]  ? process_timeout+0x40/0x40
[  465.506705]  ? mark_held_locks+0xc7/0x130
[  465.510853]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.515342]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.519831]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  465.524675]  ? lockdep_hardirqs_on+0x296/0x5b0
[  465.529257]  ? trace_hardirqs_on+0xbd/0x310
[  465.533575]  ? kasan_check_read+0x11/0x20
[  465.537744]  ? __run_timers+0x7da/0xc70
[  465.541717]  ? trace_hardirqs_off_caller+0x310/0x310
[  465.546835]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  465.551674]  __run_timers+0x7e5/0xc70
[  465.555486]  ? timer_fixup_init+0x70/0x70
[  465.559637]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  465.564650]  ? zap_class+0x640/0x640
[  465.568364]  ? print_usage_bug+0xc0/0xc0
[  465.572433]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  465.577634]  ? find_held_lock+0x36/0x1c0
[  465.581698]  ? zap_class+0x640/0x640
[  465.585421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.590964]  ? check_preemption_disabled+0x48/0x280
[  465.595990]  ? __lock_is_held+0xb5/0x140
[  465.600047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.605591]  ? check_preemption_disabled+0x48/0x280
[  465.610621]  run_timer_softirq+0x52/0xb0
[  465.614680]  ? rcu_read_lock_sched_held+0x14f/0x180
[  465.619691]  __do_softirq+0x308/0xb7e
[  465.623494]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  465.627983]  ? lock_downgrade+0x900/0x900
[  465.632132]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  465.637241]  ? pvclock_read_flags+0x160/0x160
[  465.641750]  ? lapic_next_event+0x5a/0x90
[  465.645897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.651449]  ? kvm_clock_read+0x18/0x30
[  465.655417]  ? kvm_sched_clock_read+0x9/0x20
[  465.659824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.665359]  ? check_preemption_disabled+0x48/0x280
[  465.670382]  irq_exit+0x17f/0x1c0
[  465.673835]  smp_apic_timer_interrupt+0x1cb/0x760
[  465.678676]  ? smp_reschedule_interrupt+0x109/0x650
[  465.683690]  ? smp_call_function_single_interrupt+0x650/0x650
[  465.689571]  ? interrupt_entry+0xb5/0xc0
[  465.693642]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.698652]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.703671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.708511]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.713526]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.718553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.723411]  apic_timer_interrupt+0xf/0x20
[  465.727636]  </IRQ>
[  465.729876] RIP: 0010:dump_stack+0x358/0x39d
[  465.734285] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  465.753181] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  465.760893] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  465.768156] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  465.775419] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  465.782772] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  465.790034] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  465.797834]  ? dump_stack+0x34f/0x39d
[  465.801644]  ? dump_stack_print_info.cold.1+0x20/0x20
[  465.806838]  dump_header+0x27b/0xf72
[  465.810556]  ? mark_held_locks+0x130/0x130
[  465.814798]  ? pagefault_out_of_memory+0x197/0x197
[  465.819729]  ? __lock_acquire+0x62f/0x4c20
[  465.823956]  ? zap_class+0x640/0x640
[  465.827667]  ? percpu_ref_get_many+0x240/0x240
[  465.832247]  ? print_usage_bug+0xc0/0xc0
[  465.836311]  ? zap_class+0x640/0x640
[  465.840036]  ? print_usage_bug+0xc0/0xc0
[  465.844107]  ? print_usage_bug+0xc0/0xc0
[  465.848172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.853712]  ? find_held_lock+0x36/0x1c0
[  465.857782]  ? mark_held_locks+0xc7/0x130
[  465.861931]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  465.867027]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  465.872126]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  465.876716]  ? trace_hardirqs_on+0xbd/0x310
[  465.881036]  ? kasan_check_read+0x11/0x20
[  465.885180]  ? ___ratelimit+0x3b4/0x672
[  465.889150]  ? trace_hardirqs_off_caller+0x310/0x310
[  465.894249]  ? trace_hardirqs_on+0x310/0x310
[  465.898656]  ? lock_downgrade+0x900/0x900
[  465.902804]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  465.907904]  ? ___ratelimit+0x3b9/0x672
[  465.911882]  ? idr_get_free+0xec0/0xec0
[  465.915851]  ? find_held_lock+0x36/0x1c0
[  465.919919]  oom_kill_process.cold.27+0x10/0x903
[  465.924691]  ? zap_class+0x640/0x640
[  465.928416]  ? check_preemption_disabled+0x48/0x280
[  465.933433]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  465.938357]  ? kasan_check_read+0x11/0x20
[  465.942501]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.947780]  ? oom_evaluate_task+0x540/0x540
[  465.952188]  ? find_held_lock+0x36/0x1c0
[  465.956251]  ? out_of_memory+0x974/0x1430
[  465.960396]  ? lock_downgrade+0x900/0x900
[  465.964542]  ? check_preemption_disabled+0x48/0x280
[  465.969579]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  465.974505]  ? kasan_check_read+0x11/0x20
[  465.978655]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.983932]  ? rcu_softirq_qs+0x20/0x20
[  465.987910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.993457]  ? oom_evaluate_task+0x302/0x540
[  465.997865]  out_of_memory+0xa84/0x1430
[  466.001847]  ? oom_killer_disable+0x3a0/0x3a0
[  466.006337]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  466.011264]  ? __mutex_add_waiter+0x2a0/0x2a0
[  466.015764]  __alloc_pages_slowpath+0x22d4/0x2d70
[  466.020633]  ? warn_alloc+0x120/0x120
[  466.024446]  ? print_usage_bug+0xc0/0xc0
[  466.028596]  ? warn_alloc+0x120/0x120
[  466.032395]  ? print_usage_bug+0xc0/0xc0
[  466.036456]  ? perf_event_update_userpage+0xcd0/0xcd0
[  466.041647]  ? print_usage_bug+0xc0/0xc0
[  466.045710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.051259]  ? should_fail+0x22d/0xd01
[  466.055143]  ? task_numa_migrate+0x28d0/0x28d0
[  466.059726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.064830]  ? zap_class+0x640/0x640
[  466.068585]  ? __lock_is_held+0xb5/0x140
[  466.072654]  ? zap_class+0x640/0x640
[  466.076366]  ? lock_release+0xa00/0xa00
[  466.080338]  ? perf_trace_sched_process_exec+0x860/0x860
[  466.085787]  ? check_preemption_disabled+0x48/0x280
[  466.090815]  ? __might_sleep+0x95/0x190
[  466.094796]  __alloc_pages_nodemask+0xa80/0xde0
[  466.099465]  ? zap_class+0x640/0x640
[  466.103181]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  466.108207]  ? mark_held_locks+0xc7/0x130
[  466.112358]  ? cache_grow_begin+0x65/0x8c0
[  466.116595]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  466.121175]  ? trace_hardirqs_on+0xbd/0x310
[  466.125494]  ? fallback_alloc+0x204/0x2e0
[  466.129641]  ? trace_hardirqs_off_caller+0x310/0x310
[  466.134750]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  466.140291]  cache_grow_begin+0xa5/0x8c0
[  466.144347]  ? do_raw_spin_unlock+0xa7/0x330
[  466.148762]  fallback_alloc+0x204/0x2e0
[  466.152743]  ____cache_alloc_node+0x1c7/0x1e0
[  466.157238]  kmem_cache_alloc_trace+0x214/0x750
[  466.161918]  do_syslog+0xb9b/0x1690
[  466.165566]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  466.170588]  ? finish_wait+0x430/0x430
[  466.174476]  ? aa_path_link+0x5e0/0x5e0
[  466.178458]  kmsg_read+0x8f/0xc0
[  466.181820]  ? kmsg_poll+0xb0/0xb0
[  466.185364]  proc_reg_read+0x2a3/0x3d0
[  466.189254]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  466.194184]  ? mark_held_locks+0xc7/0x130
[  466.198344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.203887]  __vfs_read+0x117/0x9b0
[  466.207517]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  466.212453]  ? vfs_copy_file_range+0xb90/0xb90
[  466.217033]  ? fsnotify+0x12f0/0x12f0
[  466.220838]  ? fsnotify_first_mark+0x350/0x350
[  466.225428]  ? security_file_permission+0x1c2/0x220
[  466.230457]  ? rw_verify_area+0x118/0x360
[  466.234621]  vfs_read+0x17f/0x3c0
[  466.238088]  ksys_read+0x101/0x260
[  466.241631]  ? kernel_write+0x120/0x120
[  466.245608]  ? trace_hardirqs_off_caller+0x310/0x310
[  466.250715]  __x64_sys_read+0x73/0xb0
[  466.254521]  do_syscall_64+0x1b9/0x820
[  466.258417]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  466.263777]  ? syscall_return_slowpath+0x5e0/0x5e0
[  466.268702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.273555]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.278584]  ? prepare_exit_to_usermode+0x291/0x3b0
[  466.283612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.288459]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  466.293648] RIP: 0033:0x7fecd5fcc1fd
[  466.297369] Code: Bad RIP value.
[  466.300727] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  466.308431] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  466.315695] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  466.322959] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  466.330224] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  466.337486] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  466.344772] warn_alloc_show_mem: 1 callbacks suppressed
[  466.344782] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  466.344784] Mem-Info:
[  466.344811] active_anon:54921 inactive_anon:131 isolated_anon:0
[  466.344811]  active_file:15 inactive_file:12 isolated_file:0
[  466.344811]  unevictable:0 dirty:0 writeback:0 unstable:0
[  466.344811]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  466.344811]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  466.344811]  free:13713 free_pcp:184 free_cma:0
[  466.350155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  466.357169] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  466.359542] Call Trace:
[  466.359567]  <IRQ>
[  466.392528] Node 0 
[  466.401885]  dump_stack+0x244/0x39d
[  466.429373] 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
[  466.431934]  ? dump_stack_print_info.cold.1+0x20/0x20
[  466.434048] lowmem_reserve[]: 0
[  466.436293]  warn_alloc.cold.117+0xb7/0x1bd
[  466.439883]  2818
[  466.465382]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  466.470539]  6321 6321
[  466.473816]  ? lock_downgrade+0x900/0x900
[  466.480163]  ? trace_hardirqs_off+0xb8/0x310
[  466.484974] Node 0 
[  466.487464]  ? trace_hardirqs_off+0xb8/0x310
[  466.491606] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  466.495992]  __alloc_pages_slowpath+0x2660/0x2d70
[  466.498189] lowmem_reserve[]: 0
[  466.502622]  ? warn_alloc+0x120/0x120
[  466.529642]  0
[  466.534481]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  466.537726]  3503
[  466.541524]  ? warn_alloc+0x120/0x120
[  466.543303]  3503
[  466.548313]  ? print_usage_bug+0xc0/0xc0
[  466.550350] Node 0 
[  466.554135]  ? warn_alloc+0x120/0x120
[  466.556196] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  466.560233]  ? print_usage_bug+0xc0/0xc0
[  466.562444] lowmem_reserve[]:
[  466.566236]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  466.594485]  0 0
[  466.598560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.601623]  0 0
[  466.606804]  ? should_fail+0x22d/0xd01
[  466.606821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.608774] Node 0 
[  466.614303]  ? __lock_acquire+0x62f/0x4c20
[  466.616248] DMA: 1*4kB 
[  466.620130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.625204] (U) 
[  466.627445]  ? should_fail+0x22d/0xd01
[  466.632178] 0*8kB 0*16kB 
[  466.634781]  ? mark_held_locks+0x130/0x130
[  466.639839] 1*32kB 
[  466.641806]  ? mark_held_locks+0x130/0x130
[  466.645664] (U) 
[  466.648415]  ? print_usage_bug+0xc0/0xc0
[  466.652629] 2*64kB (U) 
[  466.654866]  ? find_held_lock+0x36/0x1c0
[  466.659536] 1*128kB (U) 
[  466.661516]  ? zap_class+0x640/0x640
[  466.665552] 1*256kB 
[  466.668131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.672156] (U) 0*512kB 
[  466.674827]  ? check_preemption_disabled+0x48/0x280
[  466.678522] 1*1024kB 
[  466.680840]  ? __lock_is_held+0xb5/0x140
[  466.686339] (U) 1*2048kB 
[  466.689014]  __alloc_pages_nodemask+0xa80/0xde0
[  466.693988] (M) 3*4096kB 
[  466.696399]  ? zap_class+0x640/0x640
[  466.700440] (M) = 15908kB
[  466.703196]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  466.707833] Node 0 
[  466.710587]  ? find_held_lock+0x36/0x1c0
[  466.714263] DMA32: 7*4kB 
[  466.717027]  ? ____cache_alloc_node+0x1c7/0x1e0
[  466.722017] (UM) 
[  466.724246]  ? lock_downgrade+0x900/0x900
[  466.728276] 0*8kB 4*16kB 
[  466.731034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.735665] (M) 3*32kB 
[  466.737728]  cache_grow_begin+0xa5/0x8c0
[  466.741843] (UM) 4*64kB 
[  466.744598]  ? do_raw_spin_unlock+0xa7/0x330
[  466.750106] (UM) 
[  466.752687]  fallback_alloc+0x204/0x2e0
[  466.756712] 4*128kB (M) 
[  466.759382]  ____cache_alloc_node+0x1c7/0x1e0
[  466.763755] 2*256kB (M) 
[  466.765816]  kmem_cache_alloc_node+0xe3/0x730
[  466.769758] 4*512kB (UM) 
[  466.772424]  ? mark_held_locks+0xc7/0x130
[  466.776905] 3*1024kB 
[  466.779572]  __alloc_skb+0x119/0x770
[  466.784043] (UM) 
[  466.786794]  ? netdev_alloc_frag+0x1f0/0x1f0
[  466.790907] 3*2048kB (UM) 
[  466.793338]  ? do_raw_spin_trylock+0x270/0x270
[  466.797028] 3*4096kB 
[  466.799078]  ? kmem_cache_alloc_trace+0x353/0x750
[  466.803451] (M) = 25020kB
[  466.806298]  ? queue_work_on+0x12c/0x1e0
[  466.810854] Node 0 
[  466.813340]  ? switchdev_port_obj_del+0xdc/0x440
[  466.818143] Normal: 911*4kB 
[  466.820898]  ? switchdev_trans_item_enqueue+0x260/0x260
[  466.824926] (MEH) 459*8kB 
[  466.827161]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  466.831884] (UMEH) 
[  466.834897]  __br_mdb_notify+0x4ff/0x15d0
[  466.840227] 217*16kB (MEH) 
[  466.843079]  ? __br_mdb_add+0x7f0/0x7f0
[  466.848056] 52*32kB (ME) 
[  466.850296]  ? zap_class+0x640/0x640
[  466.854407] 7*64kB 
[  466.857348]  ? br_multicast_group_expired+0x96/0x610
[  466.861287] (MH) 
[  466.864032]  ? lock_downgrade+0x900/0x900
[  466.867713] 0*128kB 0*256kB 
[  466.869951]  br_mdb_notify+0x310/0x410
[  466.875017] 0*512kB 1*1024kB 
[  466.877081]  ? br_mdb_dump+0x27b0/0x27b0
[  466.881199] (H) 
[  466.884211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.888063] 0*2048kB 0*4096kB 
[  466.891193]  br_multicast_group_expired+0x1bc/0x610
[  466.895221] = 13924kB
[  466.897189]  ? br_mdb_free+0x80/0x80
[  466.902705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  466.905895]  call_timer_fn+0x272/0x920
[  466.910879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  466.913285]  ? br_mdb_free+0x80/0x80
[  466.916977] 165 total pagecache pages
[  466.925806]  ? process_timeout+0x40/0x40
[  466.929673] 0 pages in swap cache
[  466.938236]  ? __run_timers+0x7da/0xc70
[  466.941918] Swap cache stats: add 0, delete 0, find 0/0
[  466.945707]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.949740] Free swap  = 0kB
[  466.953193]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.957142] Total swap = 0kB
[  466.962490]  ? br_mdb_free+0x80/0x80
[  466.962508]  ? lockdep_hardirqs_on+0x296/0x5b0
[  466.966979] 1965979 pages RAM
[  466.969996]  ? trace_hardirqs_on+0xbd/0x310
[  466.974458] 0 pages HighMem/MovableOnly
[  466.977483]  ? kasan_check_read+0x11/0x20
[  466.981165] 342867 pages reserved
[  466.981172] 0 pages cma reserved
[  466.985742]  ? __run_timers+0x7da/0xc70
[  466.988889] aoe: skb alloc failure
[  466.993147]  ? trace_hardirqs_off_caller+0x310/0x310
[  466.993165]  ? br_mdb_free+0x80/0x80
[  466.993184]  ? br_mdb_free+0x80/0x80
[  466.997178] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  467.001264]  __run_timers+0x7e5/0xc70
[  467.004700] rsyslogd cpuset=
[  467.008077]  ? timer_fixup_init+0x70/0x70
[  467.012016] /
[  467.015544]  ? kasan_check_read+0x11/0x20
[  467.020621]  mems_allowed=0
[  467.024324]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  467.063081]  ? rcu_softirq_qs+0x20/0x20
[  467.067053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.072603]  ? check_preemption_disabled+0x48/0x280
[  467.077626]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  467.082383]  ? retint_kernel+0x2d/0x2d
[  467.086268]  ? trace_hardirqs_on_caller+0xc0/0x310
[  467.091208]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  467.095961]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  467.101413]  ? zap_class+0x640/0x640
[  467.105129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.110667]  ? check_preemption_disabled+0x48/0x280
[  467.115688]  ? __lock_is_held+0xb5/0x140
[  467.119751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.125297]  ? check_preemption_disabled+0x48/0x280
[  467.130318]  run_timer_softirq+0x52/0xb0
[  467.134377]  ? rcu_read_lock_sched_held+0x14f/0x180
[  467.139387]  __do_softirq+0x308/0xb7e
[  467.143185]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  467.147679]  ? lock_downgrade+0x900/0x900
[  467.151828]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  467.156938]  ? pvclock_read_flags+0x160/0x160
[  467.161436]  ? lapic_next_event+0x5a/0x90
[  467.165588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.171123]  ? kvm_clock_read+0x18/0x30
[  467.175092]  ? kvm_sched_clock_read+0x9/0x20
[  467.179502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.185039]  ? check_preemption_disabled+0x48/0x280
[  467.190063]  irq_exit+0x17f/0x1c0
[  467.193510]  smp_apic_timer_interrupt+0x1cb/0x760
[  467.198346]  ? smp_reschedule_interrupt+0x109/0x650
[  467.203360]  ? smp_call_function_single_interrupt+0x650/0x650
[  467.209241]  ? interrupt_entry+0xb5/0xc0
[  467.213298]  ? trace_hardirqs_off_caller+0xbb/0x310
[  467.218311]  ? trace_hardirqs_off_caller+0xbb/0x310
[  467.223326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.228167]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.233188]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.238201]  ? task_prio+0x50/0x50
[  467.241744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.247279]  ? check_preemption_disabled+0x48/0x280
[  467.252302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.257153]  apic_timer_interrupt+0xf/0x20
[  467.261385]  </IRQ>
[  467.263620] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  467.268547] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  467.287453] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  467.295162] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  467.302426] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  467.309697] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  467.316964] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  467.324228] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  467.331532]  skb_clone+0x1bb/0x500
[  467.335076]  ? finish_task_switch+0x2f4/0x910
[  467.339567]  ? skb_split+0x11e0/0x11e0
[  467.343460]  ? preempt_notifier_register+0x200/0x200
[  467.348560]  ? __switch_to_asm+0x34/0x70
[  467.352617]  ? __switch_to_asm+0x34/0x70
[  467.356675]  ? __switch_to_asm+0x40/0x70
[  467.360734]  ? __switch_to_asm+0x34/0x70
[  467.364791]  ? __switch_to_asm+0x40/0x70
[  467.368852]  ? __switch_to_asm+0x34/0x70
[  467.372926]  ? __switch_to_asm+0x40/0x70
[  467.376986]  ? __switch_to_asm+0x34/0x70
[  467.381048]  ? __switch_to_asm+0x34/0x70
[  467.385109]  ? __switch_to_asm+0x40/0x70
[  467.389168]  ? __switch_to_asm+0x34/0x70
[  467.393268]  bpf_clone_redirect+0xb9/0x490
[  467.397518]  ? __schedule+0x8d7/0x21d0
[  467.401408]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  467.406442]  ? __sched_text_start+0x8/0x8
[  467.410592]  ? retint_kernel+0x2d/0x2d
[  467.414491]  ? find_held_lock+0x36/0x1c0
[  467.418560]  ? lock_acquire+0x1ed/0x520
[  467.422536]  ? bpf_test_run+0x3cb/0x780
[  467.426511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.432044]  ? check_preemption_disabled+0x48/0x280
[  467.437063]  ? kasan_check_read+0x11/0x20
[  467.441210]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  467.446488]  ? rcu_softirq_qs+0x20/0x20
[  467.450466]  ? preempt_schedule+0x4d/0x60
[  467.454617]  ? ___preempt_schedule+0x16/0x18
[  467.459032]  ? bpf_test_run+0x25d/0x780
[  467.463027]  ? netlink_diag_dump+0x2a0/0x2a0
[  467.467449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.472990]  ? bpf_test_init.isra.10+0x70/0x100
[  467.477668]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  467.482439]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  467.487279]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  467.492826]  ? fput+0x130/0x1a0
[  467.496106]  ? __bpf_prog_get+0x9b/0x290
[  467.500177]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  467.505043]  ? bpf_prog_test_run+0x130/0x1a0
[  467.509464]  ? __x64_sys_bpf+0x3d8/0x520
[  467.513524]  ? bpf_prog_get+0x20/0x20
[  467.517345]  ? do_syscall_64+0x1b9/0x820
[  467.521407]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  467.526778]  ? syscall_return_slowpath+0x5e0/0x5e0
[  467.531712]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.536727]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  467.541743]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  467.548406]  ? __switch_to_asm+0x40/0x70
[  467.552470]  ? __switch_to_asm+0x34/0x70
[  467.556535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.561381]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  467.566763] CPU: 0 PID: 5304 Comm: rsyslogd Not tainted 4.19.0+ #135
[  467.566901] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  467.573257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  467.583810] syz-executor2 cpuset=
[  467.593146] Call Trace:
[  467.593154] syz2
[  467.596588]  <IRQ>
[  467.599152]  mems_allowed=0
[  467.606181]  dump_stack+0x244/0x39d
[  467.609810]  ? dump_stack_print_info.cold.1+0x20/0x20
[  467.615012]  warn_alloc.cold.117+0xb7/0x1bd
[  467.619333]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  467.624191]  ? lock_downgrade+0x900/0x900
[  467.628341]  ? trace_hardirqs_off+0xb8/0x310
[  467.632757]  ? trace_hardirqs_off+0xb8/0x310
[  467.637168]  __alloc_pages_slowpath+0x2660/0x2d70
[  467.642756]  ? warn_alloc+0x120/0x120
[  467.646649]  ? warn_alloc+0x120/0x120
[  467.650528]  ? print_usage_bug+0xc0/0xc0
[  467.654705]  ? warn_alloc+0x120/0x120
[  467.658505]  ? print_usage_bug+0xc0/0xc0
[  467.662567]  ? put_dec+0x3b/0xf0
[  467.665939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.671471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.677006]  ? should_fail+0x22d/0xd01
[  467.680891]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.685992]  ? __lock_acquire+0x62f/0x4c20
[  467.690301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.695452]  ? __lock_acquire+0x62f/0x4c20
[  467.699678]  ? should_fail+0x22d/0xd01
[  467.703572]  ? mark_held_locks+0x130/0x130
[  467.707815]  ? mark_held_locks+0x130/0x130
[  467.712047]  ? trace_hardirqs_on+0x310/0x310
[  467.716454]  ? wq_watchdog_touch+0x9c/0xfe
[  467.720689]  ? zap_class+0x640/0x640
[  467.724399]  ? print_usage_bug+0xc0/0xc0
[  467.728484]  ? find_held_lock+0x36/0x1c0
[  467.732554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.738085]  ? check_preemption_disabled+0x48/0x280
[  467.743120]  ? __lock_is_held+0xb5/0x140
[  467.747200]  __alloc_pages_nodemask+0xa80/0xde0
[  467.751891]  ? zap_class+0x640/0x640
[  467.755635]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  467.760689]  ? find_held_lock+0x36/0x1c0
[  467.764760]  ? ____cache_alloc_node+0x1c7/0x1e0
[  467.769439]  ? lock_downgrade+0x900/0x900
[  467.773593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.779135]  cache_grow_begin+0xa5/0x8c0
[  467.783194]  ? do_raw_spin_unlock+0xa7/0x330
[  467.787616]  fallback_alloc+0x204/0x2e0
[  467.791608]  ____cache_alloc_node+0x1c7/0x1e0
[  467.796112]  kmem_cache_alloc_node+0xe3/0x730
[  467.801048]  ? ipv6_get_ifaddr+0x42e/0x620
[  467.805299]  __alloc_skb+0x119/0x770
[  467.809016]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  467.814296]  ? netdev_alloc_frag+0x1f0/0x1f0
[  467.818722]  ? lock_downgrade+0x900/0x900
[  467.822876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.828429]  ? refcount_sub_and_test_checked+0x203/0x310
[  467.833886]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  467.839340]  ? addrconf_rs_timer+0x690/0x690
[  467.843761]  ndisc_alloc_skb+0x144/0x340
[  467.847829]  ndisc_send_rs+0x331/0x6e0
[  467.851720]  addrconf_rs_timer+0x314/0x690
[  467.856008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.860278]  call_timer_fn+0x272/0x920
[  467.864165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.868420]  ? process_timeout+0x40/0x40
[  467.872498]  ? mark_held_locks+0xc7/0x130
[  467.876653]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.881153]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.885655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.889908]  ? lockdep_hardirqs_on+0x296/0x5b0
[  467.894933]  ? trace_hardirqs_on+0xbd/0x310
[  467.899259]  ? kasan_check_read+0x11/0x20
[  467.903431]  ? __run_timers+0x7da/0xc70
[  467.907428]  ? trace_hardirqs_off_caller+0x310/0x310
[  467.912549]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  467.917423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.921665]  __run_timers+0x7e5/0xc70
[  467.925483]  ? timer_fixup_init+0x70/0x70
[  467.929642]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  467.934680]  ? zap_class+0x640/0x640
[  467.938421]  ? print_usage_bug+0xc0/0xc0
[  467.942492]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  467.947812]  ? find_held_lock+0x36/0x1c0
[  467.951885]  ? zap_class+0x640/0x640
[  467.955612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.961157]  ? check_preemption_disabled+0x48/0x280
[  467.966195]  ? __lock_is_held+0xb5/0x140
[  467.970268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.975983]  ? check_preemption_disabled+0x48/0x280
[  467.981011]  run_timer_softirq+0x52/0xb0
[  467.985124]  ? rcu_read_lock_sched_held+0x14f/0x180
[  467.990150]  __do_softirq+0x308/0xb7e
[  467.993980]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  467.998486]  ? lock_downgrade+0x900/0x900
[  468.002689]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  468.007808]  ? pvclock_read_flags+0x160/0x160
[  468.012433]  ? lapic_next_event+0x5a/0x90
[  468.016612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.022181]  ? kvm_clock_read+0x18/0x30
[  468.026165]  ? kvm_sched_clock_read+0x9/0x20
[  468.030584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.036130]  ? check_preemption_disabled+0x48/0x280
[  468.041237]  irq_exit+0x17f/0x1c0
[  468.044830]  smp_apic_timer_interrupt+0x1cb/0x760
[  468.049766]  ? smp_reschedule_interrupt+0x109/0x650
[  468.054790]  ? smp_call_function_single_interrupt+0x650/0x650
[  468.060711]  ? interrupt_entry+0xb5/0xc0
[  468.064781]  ? trace_hardirqs_off_caller+0xbb/0x310
[  468.069805]  ? trace_hardirqs_off_caller+0xbb/0x310
[  468.074842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.079782]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.084804]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.089840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.094699]  apic_timer_interrupt+0xf/0x20
[  468.098935]  </IRQ>
[  468.101184] RIP: 0010:dump_stack+0x358/0x39d
[  468.105602] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  468.124555] RSP: 0000:ffff8801bc0fe7f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  468.132272] RAX: ffff8801bc2a0080 RBX: 1ffffffff12a3e8e RCX: 1ffff10037854129
[  468.139545] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  468.146827] RBP: ffff8801bc0fe898 R08: ffff8801bc2a0948 R09: 0000000000000006
[  468.154101] R10: 0000000000000000 R11: ffff8801bc2a0080 R12: 1ffff1003781fd06
[  468.161399] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  468.168698]  ? dump_stack+0x34f/0x39d
[  468.172517]  ? dump_stack_print_info.cold.1+0x20/0x20
[  468.177738]  dump_header+0x27b/0xf72
[  468.181475]  ? mark_held_locks+0x130/0x130
[  468.185809]  ? pagefault_out_of_memory+0x197/0x197
[  468.190753]  ? __lock_acquire+0x62f/0x4c20
[  468.194995]  ? zap_class+0x640/0x640
[  468.198724]  ? percpu_ref_get_many+0x240/0x240
[  468.203421]  ? print_usage_bug+0xc0/0xc0
[  468.207506]  ? zap_class+0x640/0x640
[  468.211278]  ? print_usage_bug+0xc0/0xc0
[  468.215345]  ? print_usage_bug+0xc0/0xc0
[  468.219461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.225017]  ? find_held_lock+0x36/0x1c0
[  468.229187]  ? mark_held_locks+0xc7/0x130
[  468.233354]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  468.238489]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  468.243612]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  468.248211]  ? trace_hardirqs_on+0xbd/0x310
[  468.252545]  ? kasan_check_read+0x11/0x20
[  468.256702]  ? ___ratelimit+0x3b4/0x672
[  468.260702]  ? trace_hardirqs_off_caller+0x310/0x310
[  468.265823]  ? trace_hardirqs_on+0x310/0x310
[  468.270295]  ? lock_downgrade+0x900/0x900
[  468.274460]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  468.279575]  ? ___ratelimit+0x3b9/0x672
[  468.283569]  ? idr_get_free+0xec0/0xec0
[  468.287551]  ? find_held_lock+0x36/0x1c0
[  468.291672]  oom_kill_process.cold.27+0x10/0x903
[  468.296697]  ? zap_class+0x640/0x640
[  468.300422]  ? check_preemption_disabled+0x48/0x280
[  468.305454]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  468.310421]  ? kasan_check_read+0x11/0x20
[  468.314580]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  468.319864]  ? oom_evaluate_task+0x540/0x540
[  468.324286]  ? find_held_lock+0x36/0x1c0
[  468.328382]  ? out_of_memory+0x974/0x1430
[  468.332543]  ? lock_downgrade+0x900/0x900
[  468.336697]  ? check_preemption_disabled+0x48/0x280
[  468.341724]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  468.346662]  ? kasan_check_read+0x11/0x20
[  468.350821]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  468.356106]  ? rcu_softirq_qs+0x20/0x20
[  468.360094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.365638]  ? oom_evaluate_task+0x302/0x540
[  468.370061]  out_of_memory+0xa84/0x1430
[  468.374053]  ? oom_killer_disable+0x3a0/0x3a0
[  468.378654]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  468.383597]  ? __mutex_add_waiter+0x2a0/0x2a0
[  468.388112]  __alloc_pages_slowpath+0x22d4/0x2d70
[  468.393249]  ? warn_alloc+0x120/0x120
[  468.397070]  ? print_usage_bug+0xc0/0xc0
[  468.401136]  ? warn_alloc+0x120/0x120
[  468.404978]  ? print_usage_bug+0xc0/0xc0
[  468.409221]  ? perf_event_update_userpage+0xcd0/0xcd0
[  468.414427]  ? print_usage_bug+0xc0/0xc0
[  468.418504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.424132]  ? should_fail+0x22d/0xd01
[  468.428135]  ? task_numa_migrate+0x28d0/0x28d0
[  468.432727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.437839]  ? zap_class+0x640/0x640
[  468.441587]  ? __lock_is_held+0xb5/0x140
[  468.445677]  ? zap_class+0x640/0x640
[  468.449413]  ? lock_release+0xa00/0xa00
[  468.453395]  ? perf_trace_sched_process_exec+0x860/0x860
[  468.458862]  ? check_preemption_disabled+0x48/0x280
[  468.463894]  ? __might_sleep+0x95/0x190
[  468.467897]  __alloc_pages_nodemask+0xa80/0xde0
[  468.472585]  ? zap_class+0x640/0x640
[  468.476310]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  468.481452]  ? mark_held_locks+0xc7/0x130
[  468.485611]  ? cache_grow_begin+0x65/0x8c0
[  468.489853]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  468.494576]  ? trace_hardirqs_on+0xbd/0x310
[  468.498906]  ? fallback_alloc+0x204/0x2e0
[  468.503063]  ? trace_hardirqs_off_caller+0x310/0x310
[  468.508187]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  468.513737]  cache_grow_begin+0xa5/0x8c0
[  468.517811]  ? do_raw_spin_unlock+0xa7/0x330
[  468.522429]  fallback_alloc+0x204/0x2e0
[  468.526424]  ____cache_alloc_node+0x1c7/0x1e0
[  468.531020]  kmem_cache_alloc_trace+0x214/0x750
[  468.535734]  do_syslog+0xb9b/0x1690
[  468.539428]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  468.544540]  ? finish_wait+0x430/0x430
[  468.548535]  ? aa_path_link+0x5e0/0x5e0
[  468.552581]  kmsg_read+0x8f/0xc0
[  468.556047]  ? kmsg_poll+0xb0/0xb0
[  468.559603]  proc_reg_read+0x2a3/0x3d0
[  468.563507]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  468.568479]  ? mark_held_locks+0xc7/0x130
[  468.572648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.578207]  __vfs_read+0x117/0x9b0
[  468.581848]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  468.586935]  ? vfs_copy_file_range+0xb90/0xb90
[  468.591555]  ? fsnotify+0x12f0/0x12f0
[  468.595388]  ? fsnotify_first_mark+0x350/0x350
[  468.599988]  ? security_file_permission+0x1c2/0x220
[  468.605091]  ? rw_verify_area+0x118/0x360
[  468.609362]  vfs_read+0x17f/0x3c0
[  468.612915]  ksys_read+0x101/0x260
[  468.616565]  ? kernel_write+0x120/0x120
[  468.620555]  ? trace_hardirqs_off_caller+0x310/0x310
[  468.625672]  __x64_sys_read+0x73/0xb0
[  468.631006]  do_syscall_64+0x1b9/0x820
[  468.634904]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  468.640292]  ? syscall_return_slowpath+0x5e0/0x5e0
[  468.645249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.650103]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.655134]  ? prepare_exit_to_usermode+0x291/0x3b0
[  468.660166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.665245]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  468.670456] RIP: 0033:0x7fecd5fcc1fd
[  468.674187] Code: Bad RIP value.
[  468.677553] RSP: 002b:00007fecd356be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  468.685273] RAX: ffffffffffffffda RBX: 0000000001834170 RCX: 00007fecd5fcc1fd
[  468.692680] RDX: 0000000000000fff RSI: 00007fecd4da05a0 RDI: 0000000000000004
[  468.699960] RBP: 0000000000000000 R08: 000000000181f260 R09: 0000000000000000
[  468.707284] R10: 6b205d3137393633 R11: 0000000000000293 R12: 000000000065e420
[  468.714666] R13: 00007fecd356c9c0 R14: 00007fecd6611040 R15: 0000000000000003
[  468.721971] warn_alloc_show_mem: 1 callbacks suppressed
[  468.721981] CPU: 1 PID: 15705 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  468.721982] Mem-Info:
[  468.722012] active_anon:54921 inactive_anon:131 isolated_anon:0
[  468.722012]  active_file:15 inactive_file:12 isolated_file:0
[  468.722012]  unevictable:0 dirty:0 writeback:0 unstable:0
[  468.722012]  slab_reclaimable:9344 slab_unreclaimable:1466502
[  468.722012]  mapped:49154 shmem:138 pagetables:641 bounce:0
[  468.722012]  free:13713 free_pcp:184 free_cma:0
[  468.727373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  468.727380] Call Trace:
[  468.734411] Node 0 active_anon:219684kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  468.736816]  <IRQ>
[  468.769714] Node 0 
[  468.779084]  dump_stack+0x244/0x39d
[  468.781676] 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
[  468.809165]  ? dump_stack_print_info.cold.1+0x20/0x20
[  468.811288] lowmem_reserve[]: 0
[  468.813600]  warn_alloc.cold.117+0xb7/0x1bd
[  468.817195]  2818 6321
[  468.842712]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  468.847904]  6321
[  468.851198]  ? lock_downgrade+0x900/0x900
[  468.855506] Node 0 
[  468.858031]  ? trace_hardirqs_off+0xb8/0x310
[  468.862873] DMA32 free:25020kB min:30052kB low:37564kB high:45076kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  468.864923]  ? trace_hardirqs_off+0xb8/0x310
[  468.869111] lowmem_reserve[]: 0
[  468.871369]  __alloc_pages_slowpath+0x2660/0x2d70
[  468.875748]  0 3503
[  468.902946]  ? warn_alloc+0x120/0x120
[  468.907336]  3503
[  468.910620]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  468.917711]  ? warn_alloc+0x120/0x120
[  468.921495] Node 0 
[  468.923576]  ? print_usage_bug+0xc0/0xc0
[  468.928611] Normal free:13924kB min:37364kB low:46704kB high:56044kB active_anon:219500kB inactive_anon:524kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2564kB bounce:0kB free_pcp:488kB local_pcp:480kB free_cma:0kB
[  468.932403]  ? warn_alloc+0x120/0x120
[  468.934614] lowmem_reserve[]: 0
[  468.938679]  ? print_usage_bug+0xc0/0xc0
[  468.966939]  0 0
[  468.970755]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  468.974012]  0
[  468.978083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.980037] Node 0 
[  468.985232]  ? should_fail+0x22d/0xd01
[  468.987021] DMA: 1*4kB 
[  468.992569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.995009] (U) 
[  468.998905]  ? __lock_acquire+0x62f/0x4c20
[  469.001470] 0*8kB 
[  469.006573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  469.008530] 0*16kB 
[  469.012759]  ? should_fail+0x22d/0xd01
[  469.014889] 1*32kB (U) 
[  469.020010]  ? mark_held_locks+0x130/0x130
[  469.022222] 2*64kB 
[  469.026106]  ? mark_held_locks+0x130/0x130
[  469.028722] (U) 
[  469.032953]  ? print_usage_bug+0xc0/0xc0
[  469.035167] 1*128kB (U) 
[  469.039407]  ? find_held_lock+0x36/0x1c0
[  469.041363] 1*256kB 
[  469.045424]  ? zap_class+0x640/0x640
[  469.048077] (U) 
[  469.052140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.054498] 0*512kB 
[  469.058320]  ? check_preemption_disabled+0x48/0x280
[  469.060278] 1*1024kB 
[  469.065841]  ? __lock_is_held+0xb5/0x140
[  469.068157] (U) 
[  469.073179]  __alloc_pages_nodemask+0xa80/0xde0
[  469.075806] 1*2048kB (M) 
[  469.079870]  ? zap_class+0x640/0x640
[  469.081823] 3*4096kB (M) 
[  469.086501]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  469.089235] = 15908kB
[  469.089242] Node 0 
[  469.092960]  ? find_held_lock+0x36/0x1c0
[  469.095732] DMA32: 7*4kB 
[  469.100760]  ? ____cache_alloc_node+0x1c7/0x1e0
[  469.103151] (UM) 
[  469.105477]  ? lock_downgrade+0x900/0x900
[  469.109554] 0*8kB 4*16kB 
[  469.112356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.117003] (M) 
[  469.119069]  cache_grow_begin+0xa5/0x8c0
[  469.123307] 3*32kB 
[  469.126145]  ? do_raw_spin_unlock+0xa7/0x330
[  469.131662] (UM) 
[  469.133644]  fallback_alloc+0x204/0x2e0
[  469.137681] 4*64kB 
[  469.139919]  ____cache_alloc_node+0x1c7/0x1e0
[  469.144316] (UM) 4*128kB 
[  469.146392]  kmem_cache_alloc_node+0xe3/0x730
[  469.150349] (M) 
[  469.152585]  ? mark_held_locks+0xc7/0x130
[  469.157057] 2*256kB (M) 
[  469.159830]  __alloc_skb+0x119/0x770
[  469.164324] 4*512kB 
[  469.166320]  ? netdev_alloc_frag+0x1f0/0x1f0
[  469.170446] (UM) 
[  469.173120]  ? do_raw_spin_trylock+0x270/0x270
[  469.176814] 3*1024kB 
[  469.179211]  ? kmem_cache_alloc_trace+0x353/0x750
[  469.183602] (UM) 
[  469.185667]  ? queue_work_on+0x12c/0x1e0
[  469.190226] 3*2048kB (UM) 
[  469.192647]  ? switchdev_port_obj_del+0xdc/0x440
[  469.197463] 3*4096kB (M) 
[  469.199533]  ? switchdev_trans_item_enqueue+0x260/0x260
[  469.203570] = 25020kB
[  469.203577] Node 0 
[  469.206598]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  469.211339] Normal: 
[  469.214104]  __br_mdb_notify+0x4ff/0x15d0
[  469.219489] 911*4kB 
[  469.221909]  ? __br_mdb_add+0x7f0/0x7f0
[  469.224205] (MEH) 
[  469.229231]  ? zap_class+0x640/0x640
[  469.231531] 459*8kB 
[  469.235684]  ? br_multicast_group_expired+0x96/0x610
[  469.238022] (UMEH) 
[  469.241997]  ? lock_downgrade+0x900/0x900
[  469.244125] 217*16kB (MEH) 
[  469.247887]  br_mdb_notify+0x310/0x410
[  469.250190] 52*32kB 
[  469.255444]  ? br_mdb_dump+0x27b0/0x27b0
[  469.257663] (ME) 
[  469.261817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.264997] 7*64kB (MH) 
[  469.268900]  br_multicast_group_expired+0x1bc/0x610
[  469.271196] 0*128kB 0*256kB 
[  469.275288]  ? br_mdb_free+0x80/0x80
[  469.277341] 0*512kB 
[  469.282891]  call_timer_fn+0x272/0x920
[  469.285618] 1*1024kB (H) 
[  469.290648]  ? br_mdb_free+0x80/0x80
[  469.293647] 0*2048kB 0*4096kB 
[  469.297371]  ? process_timeout+0x40/0x40
[  469.299671] = 13924kB
[  469.299684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  469.303575]  ? __run_timers+0x7da/0xc70
[  469.306314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  469.310025]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.313292] 165 total pagecache pages
[  469.317352]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.319756] 0 pages in swap cache
[  469.328582]  ? br_mdb_free+0x80/0x80
[  469.332541] Swap cache stats: add 0, delete 0, find 0/0
[  469.341119]  ? lockdep_hardirqs_on+0x296/0x5b0
[  469.345593] Free swap  = 0kB
[  469.349392]  ? trace_hardirqs_on+0xbd/0x310
[  469.353902] Total swap = 0kB
[  469.353910] 1965979 pages RAM
[  469.357358]  ? kasan_check_read+0x11/0x20
[  469.357375]  ? __run_timers+0x7da/0xc70
[  469.361065] 0 pages HighMem/MovableOnly
[  469.361073] 342867 pages reserved
[  469.366440]  ? trace_hardirqs_off_caller+0x310/0x310
[  469.371004] 0 pages cma reserved
[  469.374025]  ? br_mdb_free+0x80/0x80
[  469.378379] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  469.381347]  ? br_mdb_free+0x80/0x80
[  469.381361]  __run_timers+0x7e5/0xc70
[  469.381387]  ? timer_fixup_init+0x70/0x70
[  469.384523] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  469.388618]  ? kasan_check_read+0x11/0x20
[  469.392578] rsyslogd cpuset=
[  469.396556]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  469.399987] /
[  469.405099]  ? rcu_softirq_qs+0x20/0x20
[  469.408449]  mems_allowed=0
[  469.412176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.467091]  ? check_preemption_disabled+0x48/0x280
[  469.472123]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  469.476902]  ? retint_kernel+0x2d/0x2d
[  469.480806]  ? trace_hardirqs_on_caller+0xc0/0x310
[  469.485743]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  469.490514]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  469.495974]  ? zap_class+0x640/0x640
[  469.499703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.505270]  ? check_preemption_disabled+0x48/0x280
[  469.510309]  ? __lock_is_held+0xb5/0x140
[  469.514383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.519931]  ? check_preemption_disabled+0x48/0x280
[  469.524963]  run_timer_softirq+0x52/0xb0
[  469.529036]  ? rcu_read_lock_sched_held+0x14f/0x180
[  469.534059]  __do_softirq+0x308/0xb7e
[  469.537870]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  469.542374]  ? lock_downgrade+0x900/0x900
[  469.546532]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  469.551649]  ? pvclock_read_flags+0x160/0x160
[  469.556261]  ? lapic_next_event+0x5a/0x90
[  469.560427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.565977]  ? kvm_clock_read+0x18/0x30
[  469.569958]  ? kvm_sched_clock_read+0x9/0x20
[  469.574481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.580032]  ? check_preemption_disabled+0x48/0x280
[  469.585071]  irq_exit+0x17f/0x1c0
[  469.588534]  smp_apic_timer_interrupt+0x1cb/0x760
[  469.593383]  ? smp_reschedule_interrupt+0x109/0x650
[  469.598410]  ? smp_call_function_single_interrupt+0x650/0x650
[  469.604305]  ? interrupt_entry+0xb5/0xc0
[  469.608375]  ? trace_hardirqs_off_caller+0xbb/0x310
[  469.613421]  ? trace_hardirqs_off_caller+0xbb/0x310
[  469.618445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.623319]  ? trace_hardirqs_on_caller+0x310/0x310
[  469.628425]  ? trace_hardirqs_on_caller+0x310/0x310
[  469.633449]  ? task_prio+0x50/0x50
[  469.636997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.642541]  ? check_preemption_disabled+0x48/0x280
[  469.647573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.652520]  apic_timer_interrupt+0xf/0x20
[  469.656856]  </IRQ>
[  469.659101] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  469.664038] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  469.683472] RSP: 0018:ffff8801941bf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  469.691188] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  469.698464] RDX: 0000000000000000 RSI: ffff8801c52facc0 RDI: 0000000000000286
[  469.705788] RBP: ffff8801941bf7a8 R08: ffff8801c52fa440 R09: 0000000000000000
[  469.713062] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  469.720339] R13: ffff8801d9a05040 R14: ffff8801d9a05040 R15: 0000000000480020
[  469.727757]  skb_clone+0x1bb/0x500
[  469.731355]  ? finish_task_switch+0x2f4/0x910
[  469.735859]  ? skb_split+0x11e0/0x11e0
[  469.739759]  ? preempt_notifier_register+0x200/0x200
[  469.744872]  ? __switch_to_asm+0x34/0x70
[  469.748944]  ? __switch_to_asm+0x34/0x70
[  469.753008]  ? __switch_to_asm+0x40/0x70
[  469.757072]  ? __switch_to_asm+0x34/0x70
[  469.761138]  ? __switch_to_asm+0x40/0x70
[  469.765203]  ? __switch_to_asm+0x34/0x70
[  469.769296]  ? __switch_to_asm+0x40/0x70
[  469.773363]  ? __switch_to_asm+0x34/0x70
[  469.777438]  ? __switch_to_asm+0x34/0x70
[  469.781507]  ? __switch_to_asm+0x40/0x70
[  469.785661]  ? __switch_to_asm+0x34/0x70
[  469.789736]  bpf_clone_redirect+0xb9/0x490
[  469.793982]  ? __schedule+0x8d7/0x21d0
[  469.798451]  bpf_prog_dc6f81d0b0097db7+0x15f/0x1000
[  469.803479]  ? __sched_text_start+0x8/0x8
[  469.807635]  ? retint_kernel+0x2d/0x2d
[  469.811535]  ? find_held_lock+0x36/0x1c0
[  469.815608]  ? lock_acquire+0x1ed/0x520
[  469.819587]  ? bpf_test_run+0x3cb/0x780