? preempt_notifier_register+0x200/0x200
[  585.719097]  ? __switch_to_asm+0x34/0x70
[  585.719109]  ? __switch_to_asm+0x34/0x70
[  585.719121]  ? __switch_to_asm+0x40/0x70
[  585.719133]  ? __switch_to_asm+0x34/0x70
[  585.719145]  ? __switch_to_asm+0x40/0x70
[  585.719157]  ? __switch_to_asm+0x34/0x70
[  585.719168]  ? __switch_to_asm+0x40/0x70
[  585.719180]  ? __switch_to_asm+0x34/0x70
[  585.719193]  ? __switch_to_asm+0x34/0x70
[  585.719205]  ? __switch_to_asm+0x40/0x70
[  585.719217]  ? __switch_to_asm+0x34/0x70
[  585.719235]  bpf_clone_redirect+0xb9/0x490
[  585.719247]  ? __schedule+0x8d7/0x21d0
[  585.719269]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  585.719283]  ? __sched_text_start+0x8/0x8
[  585.719295]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  585.719318]  ? find_held_lock+0x36/0x1c0
[  585.719338]  ? lock_acquire+0x1ed/0x520
[  585.719350]  ? bpf_test_run+0x3cb/0x780
[  585.719363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.719379]  ? check_preemption_disabled+0x48/0x280
[  585.719397]  ? kasan_check_read+0x11/0x20
[  585.719409]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  585.719422]  ? rcu_softirq_qs+0x20/0x20
[  585.719435]  ? preempt_schedule+0x4d/0x60
[  585.719451]  ? ___preempt_schedule+0x16/0x18
[  585.719469]  ? bpf_test_run+0x25d/0x780
[  585.719492]  ? netlink_diag_dump+0x2a0/0x2a0
[  585.719507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  585.719520]  ? bpf_test_init.isra.10+0x70/0x100
[  585.719537]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  585.719559]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  585.719571]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  585.719583]  ? fput+0x130/0x1a0
[  585.719596]  ? __bpf_prog_get+0x9b/0x290
[  585.719611]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  585.719622]  ? bpf_prog_test_run+0x130/0x1a0
[  585.719637]  ? __x64_sys_bpf+0x3d8/0x520
[  585.719649]  ? bpf_prog_get+0x20/0x20
[  585.719682]  ? do_syscall_64+0x1b9/0x820
[  585.719696]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  585.719711]  ? syscall_return_slowpath+0x5e0/0x5e0
[  585.719722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  585.719737]  ? trace_hardirqs_on_caller+0x310/0x310
[  585.719751]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  585.719766]  ? prepare_exit_to_usermode+0x291/0x3b0
[  585.719784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  585.719805]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  585.719833] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  585.719839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  585.719843] Call Trace:
[  585.719848]  <IRQ>
[  585.719860]  dump_stack+0x244/0x39d
[  585.719868] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  585.719879]  ? dump_stack_print_info.cold.1+0x20/0x20
[  585.719902]  warn_alloc.cold.116+0xb7/0x1bd
[  585.719912] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  585.719920]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  585.719923] syz-executor0 cpuset=syz0 mems_allowed=0
[  585.719939]  ? lock_downgrade+0x900/0x900
[  585.719967]  ? trace_hardirqs_off+0xb8/0x310
[  585.719986]  ? trace_hardirqs_off+0xb8/0x310
[  585.720007]  __alloc_pages_slowpath+0x26e8/0x2e10
[  585.720051]  ? warn_alloc+0x120/0x120
[  585.720068]  ? warn_alloc+0x120/0x120
[  585.720086]  ? warn_alloc+0x120/0x120
[  585.720100]  ? print_usage_bug+0xc0/0xc0
[  585.720117]  ? print_usage_bug+0xc0/0xc0
[  585.720128]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  585.720148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  585.720160]  ? should_fail+0x22d/0xd01
[  585.720177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  585.720190]  ? __lock_acquire+0x62f/0x4c20
[  585.720206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  585.720218]  ? __lock_acquire+0x62f/0x4c20
[  585.720229]  ? should_fail+0x22d/0xd01
[  585.720251]  ? mark_held_locks+0x130/0x130
[  585.720269]  ? mark_held_locks+0x130/0x130
[  585.720280]  ? zap_class+0x640/0x640
[  585.720299]  ? zap_class+0x640/0x640
[  585.720317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.720330]  ? check_preemption_disabled+0x48/0x280
[  585.720352]  ? __lock_is_held+0xb5/0x140
[  585.720370]  __alloc_pages_nodemask+0xa80/0xde0
[  585.720382]  ? zap_class+0x640/0x640
[  585.720399]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  585.720423]  ? find_held_lock+0x36/0x1c0
[  585.720444]  ? ____cache_alloc_node+0x1c7/0x1e0
[  585.720458]  ? lock_downgrade+0x900/0x900
[  585.720477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.720495]  cache_grow_begin+0xa5/0x8c0
[  585.720507]  ? do_raw_spin_unlock+0xa7/0x330
[  585.720527]  fallback_alloc+0x204/0x2e0
[  585.720546]  ____cache_alloc_node+0x1c7/0x1e0
[  585.720563]  __kmalloc+0x213/0x760
[  585.720581]  ? __neigh_create+0x30b/0x2130
[  585.720599]  __neigh_create+0x30b/0x2130
[  585.720610]  ? __local_bh_enable_ip+0x160/0x260
[  585.720621]  ? __local_bh_enable_ip+0x160/0x260
[  585.720645]  ? mark_held_locks+0x130/0x130
[  585.720656]  ? __local_bh_enable_ip+0x160/0x260
[  585.720671]  ? neigh_hash_alloc+0x1e0/0x1e0
[  585.720682]  ? zap_class+0x640/0x640
[  585.720694]  ? trace_hardirqs_on+0xbd/0x310
[  585.720705]  ? mark_held_locks+0xc7/0x130
[  585.720717]  ? ip6t_do_table+0xd9e/0x1d30
[  585.720731]  ? trace_hardirqs_off_caller+0x310/0x310
[  585.720742]  ? __local_bh_enable_ip+0x160/0x260
[  585.720763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.720783]  ? lock_acquire+0x1ed/0x520
[  585.720797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.720810]  ? check_preemption_disabled+0x48/0x280
[  585.720831]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  585.720846]  ? rcu_pm_notify+0xc0/0xc0
[  585.720859]  ? zap_class+0x640/0x640
[  585.720872]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  585.720893]  ip6_finish_output2+0xa59/0x27a0
[  585.720916]  ? ip6_copy_metadata+0xe30/0xe30
[  585.720933]  ? ip6_mtu+0x39c/0x520
[  585.720948]  ? lock_downgrade+0x900/0x900
[  585.720967]  ? check_preemption_disabled+0x48/0x280
[  585.720983]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  585.720995]  ? kasan_check_read+0x11/0x20
[  585.721007]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  585.721020]  ? rcu_softirq_qs+0x20/0x20
[  585.721043]  ? ip6_mtu+0x160/0x520
[  585.721057]  ? find_match+0x10a0/0x10a0
[  585.721070]  ? kasan_check_read+0x11/0x20
[  585.721082]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  585.721100]  ip6_finish_output+0x58c/0xc60
[  585.721114]  ? ip6_finish_output+0x58c/0xc60
[  585.721133]  ip6_output+0x232/0x9d0
[  585.721149]  ? ip6_finish_output+0xc60/0xc60
[  585.721166]  ? ip6_fragment+0x38e0/0x38e0
[  585.721179]  ? __lock_is_held+0xb5/0x140
[  585.721203]  ndisc_send_skb+0x1005/0x1570
[  585.721223]  ? nf_hook.constprop.33+0x860/0x860
[  585.721238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.721250]  ? refcount_sub_and_test_checked+0x203/0x310
[  585.721267]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  585.721292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.721310]  ndisc_send_rs+0x134/0x6e0
[  585.721327]  addrconf_rs_timer+0x314/0x690
[  585.721344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  585.721366]  call_timer_fn+0x272/0x920
[  585.721378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  585.721390]  ? process_timeout+0x40/0x40
[  585.721411]  ? mark_held_locks+0xc7/0x130
[  585.721427]  ? _raw_spin_unlock_irq+0x27/0x80
[  585.721440]  ? _raw_spin_unlock_irq+0x27/0x80
[  585.721451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  585.721463]  ? lockdep_hardirqs_on+0x296/0x5b0
[  585.721477]  ? trace_hardirqs_on+0xbd/0x310
[  585.721489]  ? kasan_check_read+0x11/0x20
[  585.721500]  ? __run_timers+0x7da/0xc70
[  585.721514]  ? trace_hardirqs_off_caller+0x310/0x310
[  585.721530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  585.721547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  585.721558]  __run_timers+0x7e5/0xc70
[  585.721579]  ? timer_fixup_init+0x70/0x70
[  585.721593]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  585.721607]  ? zap_class+0x640/0x640
[  585.721624]  ? print_usage_bug+0xc0/0xc0
[  585.721638]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  585.721657]  ? find_held_lock+0x36/0x1c0
[  585.721675]  ? zap_class+0x640/0x640
[  585.721693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.721706]  ? check_preemption_disabled+0x48/0x280
[  585.721728]  ? __lock_is_held+0xb5/0x140
[  585.721742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.721755]  ? check_preemption_disabled+0x48/0x280
[  585.721777]  run_timer_softirq+0x52/0xb0
[  585.721789]  ? rcu_read_lock_sched_held+0x14f/0x180
[  585.721801]  __do_softirq+0x308/0xb7e
[  585.721816]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  585.721828]  ? lock_downgrade+0x900/0x900
[  585.721844]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  585.721863]  ? pvclock_read_flags+0x160/0x160
[  585.721877]  ? lapic_next_event+0x5a/0x90
[  585.721892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.721910]  ? kvm_clock_read+0x18/0x30
[  585.721922]  ? kvm_sched_clock_read+0x9/0x20
[  585.721937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.721950]  ? check_preemption_disabled+0x48/0x280
[  585.721980]  irq_exit+0x17f/0x1c0
[  585.721992]  smp_apic_timer_interrupt+0x1cb/0x760
[  585.722004]  ? smp_reschedule_interrupt+0x109/0x650
[  585.722017]  ? smp_call_function_single_interrupt+0x650/0x650
[  585.722031]  ? interrupt_entry+0xb5/0xc0
[  585.722045]  ? trace_hardirqs_off_caller+0xbb/0x310
[  585.722057]  ? trace_hardirqs_off_caller+0xbb/0x310
[  585.722070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  585.722084]  ? trace_hardirqs_on_caller+0x310/0x310
[  585.722096]  ? trace_hardirqs_on_caller+0x310/0x310
[  585.722107]  ? task_prio+0x50/0x50
[  585.722121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.722134]  ? check_preemption_disabled+0x48/0x280
[  585.722152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  585.722171]  apic_timer_interrupt+0xf/0x20
[  585.722177]  </IRQ>
[  585.722188] RIP: 0010:vprintk_emit+0x87d/0x990
[  585.722199] Code: 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 de 00 00 00 48 83 3d c3 4b ec 07 00 74 34 e8 0c ca 19 00 48 8b bd 90 fe ff ff 57 9d <0f> 1f 44 00 00 e9 aa fe ff ff e8 f4 c9 19 00 0f 0b e8 ed c9 19 00
[  585.722206] RSP: 0000:ffff8801d9a75fc0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  585.722218] RAX: ffff8801d9a6e040 RBX: 1ffff1003b34ebfe RCX: 1ffff1003b34dd2b
[  585.722225] RDX: 0000000000000000 RSI: ffffffff8165aef4 RDI: 0000000000000293
[  585.722233] RBP: ffff8801d9a76138 R08: ffff8801d9a6e958 R09: 0000000000000006
[  585.722240] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 0000000000000200
[  585.722248] R13: 0000000000000000 R14: ffffed003b34ec12 R15: ffff8801d9a76110
[  585.722269]  ? vprintk_emit+0x874/0x990
[  585.722291]  ? wake_up_klogd+0x180/0x180
[  585.722309]  ? match_held_lock+0x8c1/0x8d0
[  585.722330]  ? mark_held_locks+0xc7/0x130
[  585.722346]  ? _raw_spin_unlock_irq+0x27/0x80
[  585.722359]  ? _raw_spin_unlock_irq+0x27/0x80
[  585.722376]  vprintk_default+0x28/0x30
[  585.722389]  vprintk_func+0x7e/0x181
[  585.722403]  printk+0xa7/0xcf
[  585.722416]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  585.722432]  ? _raw_spin_unlock_irq+0x60/0x80
[  585.722455]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  585.722475]  dump_header+0x7cc/0xf72
[  585.722497]  ? pagefault_out_of_memory+0x197/0x197
[  585.722517]  ? __lock_acquire+0x62f/0x4c20
[  585.722530]  ? percpu_ref_get_many+0x240/0x240
[  585.722546]  ? print_usage_bug+0xc0/0xc0
[  585.722565]  ? zap_class+0x640/0x640
[  585.722580]  ? print_usage_bug+0xc0/0xc0
[  585.722595]  ? zap_class+0x640/0x640
[  585.722610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.722627]  ? find_held_lock+0x36/0x1c0
[  585.722648]  ? mark_held_locks+0xc7/0x130
[  585.722664]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  585.722677]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  585.722691]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  585.722705]  ? trace_hardirqs_on+0xbd/0x310
[  585.722717]  ? kasan_check_read+0x11/0x20
[  585.722728]  ? ___ratelimit+0x3b4/0x672
[  585.722742]  ? trace_hardirqs_off_caller+0x310/0x310
[  585.722756]  ? trace_hardirqs_on+0x310/0x310
[  585.722774]  ? lock_downgrade+0x900/0x900
[  585.722793]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  585.722806]  ? ___ratelimit+0x3b9/0x672
[  585.722820]  ? idr_get_free+0xf70/0xf70
[  585.722832]  ? find_held_lock+0x36/0x1c0
[  585.722853]  oom_kill_process.cold.27+0x10/0x903
[  585.722866]  ? zap_class+0x640/0x640
[  585.722878]  ? check_preemption_disabled+0x48/0x280
[  585.722894]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  585.722905]  ? kasan_check_read+0x11/0x20
[  585.722917]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  585.722932]  ? oom_evaluate_task+0x540/0x540
[  585.722948]  ? find_held_lock+0x36/0x1c0
[  585.722975]  ? out_of_memory+0x974/0x1430
[  585.722990]  ? lock_downgrade+0x900/0x900
[  585.723002]  ? check_preemption_disabled+0x48/0x280
[  585.723017]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  585.723029]  ? kasan_check_read+0x11/0x20
[  585.723041]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  585.723054]  ? rcu_softirq_qs+0x20/0x20
[  585.723070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  585.723081]  ? oom_evaluate_task+0x302/0x540
[  585.723098]  out_of_memory+0xa84/0x1430
[  585.723118]  ? oom_killer_disable+0x3a0/0x3a0
[  585.723132]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  585.723147]  ? __ww_mutex_check_waiters+0x160/0x160
[  585.723170]  __alloc_pages_slowpath+0x2354/0x2e10
[  585.723209]  ? warn_alloc+0x120/0x120
[  585.723220]  ? mark_held_locks+0x130/0x130
[  585.723237]  ? find_get_entry+0xaae/0x1120
[  585.723259]  ? filemap_map_pages+0x1a20/0x1a20
[  585.723276]  ? zap_class+0x640/0x640
[  585.723294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.723307]  ? check_preemption_disabled+0x48/0x280
[  585.723320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  585.723332]  ? should_fail+0x22d/0xd01
[  585.723348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  585.723363]  ? zap_class+0x640/0x640
[  585.723398]  ? __lock_is_held+0xb5/0x140
[  585.723417]  ? mark_held_locks+0x130/0x130
[  585.723433]  ? lock_release+0xa00/0xa00
[  585.723446]  ? perf_trace_sched_process_exec+0x860/0x860
[  585.723458]  ? xa_load+0x2ba/0x460
[  585.723472]  ? lock_downgrade+0x900/0x900
[  585.723490]  ? __might_sleep+0x95/0x190
[  585.723506]  __alloc_pages_nodemask+0xa80/0xde0
[  585.723525]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  585.723538]  ? __page_cache_alloc+0x191/0x5c0
[  585.723549]  ? xa_load+0x2e1/0x460
[  585.723563]  ? xa_clear_mark+0x40/0x40
[  585.723577]  ? zap_class+0x640/0x640
[  585.723597]  ? zap_class+0x640/0x640
[  585.723609]  ? zap_class+0x640/0x640
[  585.723622]  ? __do_page_cache_readahead+0x663/0x810
[  585.723638]  ? find_held_lock+0x36/0x1c0
[  585.723660]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  585.723678]  alloc_pages_current+0x173/0x350
[  585.723697]  __page_cache_alloc+0x38c/0x5c0
[  585.723708]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  585.723719]  ? kasan_check_read+0x11/0x20
[  585.723732]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  585.723747]  ? generic_perform_write+0x6a0/0x6a0
[  585.723765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  585.723778]  ? check_preemption_disabled+0x48/0x280
[  585.723798]  filemap_fault+0x1595/0x25f0
[  585.723822]  ? __lock_page_or_retry+0xa00/0xa00
[  585.723837]  ? mark_held_locks+0x130/0x130
[  585.723859]  ? filemap_map_pages+0xd6b/0x1a20
[  585.723877]  ? lock_downgrade+0x900/0x900
[  585.723889]  ? check_preemption_disabled+0x48/0x280
[  585.723905]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  585.723917]  ? kasan_check_read+0x11/0x20
[  585.723929]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  585.723942]  ? rcu_softirq_qs+0x20/0x20
[  585.723983]  ? filemap_map_pages+0xd92/0x1a20
[  585.723999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.724020]  ? find_get_entries_tag+0x1400/0x1400
[  585.724038]  ? __lock_acquire+0x62f/0x4c20
[  585.724062]  ? lock_acquire+0x1ed/0x520
[  585.724073]  ? ext4_filemap_fault+0x7a/0xad
[  585.724092]  ? lock_release+0xa00/0xa00
[  585.724103]  ? perf_trace_sched_process_exec+0x860/0x860
[  585.724117]  ? print_usage_bug+0xc0/0xc0
[  585.724131]  ? print_usage_bug+0xc0/0xc0
[  585.724153]  ? down_read+0x8d/0x120
[  585.724163]  ? ext4_filemap_fault+0x7a/0xad
[  585.724177]  ? __down_interruptible+0x700/0x700
[  585.724198]  ext4_filemap_fault+0x82/0xad
[  585.724212]  __do_fault+0x100/0x6b0
[  585.724228]  ? pmd_devmap_trans_unstable+0x220/0x220
[  585.724244]  ? mark_held_locks+0x130/0x130
[  585.724258]  ? mark_held_locks+0x130/0x130
[  585.724269]  ? find_held_lock+0x36/0x1c0
[  585.724287]  ? find_held_lock+0x36/0x1c0
[  585.724302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  585.724319]  __handle_mm_fault+0x3ea6/0x5be0
[  585.724331]  ? poll_select_copy_remaining+0x18c/0x6a0
[  585.724351]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  585.724370]  ? __might_fault+0x12b/0x1e0
[  585.724384]  ? lock_downgrade+0x900/0x900
[  585.724407]  ? zap_class+0x640/0x640
[  585.724419]  ? zap_class+0x640/0x640
[  585.724451]  ? find_held_lock+0x36/0x1c0
[  585.724472]  ? handle_mm_fault+0x42a/0xc70
[  585.724486]  ? lock_downgrade+0x900/0x900
[  585.724498]  ? check_preemption_disabled+0x48/0x280
[  585.724514]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  585.724526]  ? kasan_check_read+0x11/0x20
[  585.724538]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  585.724550]  ? rcu_softirq_qs+0x20/0x20
[  585.724562]  ? trace_hardirqs_off_caller+0x310/0x310
[  585.724576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  585.724589]  ? check_preemption_disabled+0x48/0x280
[  585.724609]  handle_mm_fault+0x54f/0xc70
[  585.724625]  ? __handle_mm_fault+0x5be0/0x5be0
[  585.724642]  ? find_vma+0x34/0x190
[  585.724659]  __do_page_fault+0x5e8/0xe60
[  585.724671]  ? trace_hardirqs_off+0xb8/0x310
[  585.724693]  do_page_fault+0xf2/0x7e0
[  585.724707]  ? vmalloc_sync_all+0x30/0x30
[  585.724718]  ? error_entry+0x70/0xd0
[  585.724732]  ? trace_hardirqs_off_caller+0xbb/0x310
[  585.724744]  ? trace_hardirqs_on_caller+0xc0/0x310
[  585.724756]  ? syscall_return_slowpath+0x5e0/0x5e0
[  585.724773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  585.724786]  ? trace_hardirqs_on_caller+0x310/0x310
[  585.724799]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  585.724812]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  585.724827]  ? prepare_exit_to_usermode+0x291/0x3b0
[  585.724838]  ? page_fault+0x8/0x30
[  585.724854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  585.724868]  ? page_fault+0x8/0x30
[  585.724881]  page_fault+0x1e/0x30
[  585.724890] RIP: 0033:0x404d65
[  585.724905] Code: Bad RIP value.
[  585.724912] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  585.724922] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  585.724929] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  585.724937] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  585.724944] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  585.724952] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  585.724988] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  585.724995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  585.724999] Call Trace:
[  585.725005]  <IRQ>
[  585.725017]  dump_stack+0x244/0x39d
[  585.725034]  ? dump_stack_print_info.cold.1+0x20/0x20
[  585.725059]  warn_alloc.cold.116+0xb7/0x1bd
[  585.725075]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  585.725091]  ? lock_downgrade+0x900/0x900
[  585.725111]  ? trace_hardirqs_off+0xb8/0x310
[  585.725131]  ? trace_hardirqs_off+0xb8/0x310
[  585.725157]  __alloc_pages_slowpath+0x26e8/0x2e10
[  585.725197]  ? warn_alloc+0x120/0x120
[  585.725213]  ? print_usage_bug+0xc0/0xc0
[  585.725226]  ? warn_alloc+0x120/0x120
[  585.725242]  ? warn_alloc+0x120/0x120
[  585.725255]  ? print_usage_bug+0xc0/0xc0
[  585.725275]  ? enqueue_hrtimer+0x1a5/0x560
[  585.741934] dmaengine-unmap-256          2KB          6KB
[  585.751325]  ? print_usage_bug+0xc0/0xc0
[  585.751340]  ? __lock_acquire+0x62f/0x4c20
[  585.751356]  ? __lock_acquire+0x62f/0x4c20
[  585.759068] dmaengine-unmap-128          1KB          3KB
[  585.764401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  585.771672] dmaengine-unmap-16          0KB          4KB
[  585.778915]  ? should_fail+0x22d/0xd01
[  585.778932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  585.778949]  ? __lock_acquire+0x62f/0x4c20
[  585.786245] dmaengine-unmap-2          0KB          3KB
[  585.793484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  585.798846] skbuff_fclone_cache          6KB         30KB
[  585.806080]  ? __lock_acquire+0x62f/0x4c20
[  585.806093]  ? should_fail+0x22d/0xd01
[  585.806117]  ? mark_held_locks+0x130/0x130
[  585.809630] skbuff_head_cache     455137KB     455137KB
[  585.814987]  ? mark_held_locks+0x130/0x130
[  585.819482] configfs_dir_cache          0KB          4KB
[  585.823338]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  585.828438] file_lock_cache            0KB          3KB
[  585.833764]  ? ktime_get+0x2c1/0x400
[  585.833781]  ? zap_class+0x640/0x640
[  585.837841] file_lock_ctx              0KB          3KB
[  585.841867]  ? print_usage_bug+0xc0/0xc0
[  585.845928] fsnotify_mark_connector          3KB         19KB
[  585.851266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.855298] net_namespace             51KB         51KB
[  585.859349]  ? check_preemption_disabled+0x48/0x280
[  585.859376]  ? __lock_is_held+0xb5/0x140
[  585.863418] shmem_inode_cache       3696KB       3797KB
[  585.868771]  __alloc_pages_nodemask+0xa80/0xde0
[  585.868785]  ? zap_class+0x640/0x640
[  585.868804]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  585.872837] task_delay_info           35KB        183KB
[  585.876890]  ? find_held_lock+0x36/0x1c0
[  585.876914]  ? ____cache_alloc_node+0x1c7/0x1e0
[  585.880949] taskstats                  0KB          3KB
[  585.886293]  ? lock_downgrade+0x900/0x900
[  585.886313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.886332]  cache_grow_begin+0xa5/0x8c0
[  585.890376] proc_dir_entry           598KB        611KB
[  585.894422]  ? do_raw_spin_unlock+0xa7/0x330
[  585.898654] pde_opener                 0KB          3KB
[  585.903989]  fallback_alloc+0x204/0x2e0
[  585.907870] seq_file                   0KB          3KB
[  585.912858]  ____cache_alloc_node+0x1c7/0x1e0
[  585.917006] sigqueue                   2KB         23KB
[  585.922335]  kmem_cache_alloc_node+0xe3/0x730
[  585.927084] kernfs_node_cache      12752KB      12773KB
[  585.931112]  ? ipv6_get_ifaddr+0x42e/0x620
[  585.936471] mnt_cache                 77KB         96KB
[  585.940422]  __alloc_skb+0x119/0x770
[  585.944370] filp                     270KB        663KB
[  585.949898]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  585.949916]  ? netdev_alloc_frag+0x1f0/0x1f0
[  585.949932]  ? lock_downgrade+0x900/0x900
[  585.955279] names_cache              157KB        170KB
[  585.960288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  585.960301]  ? refcount_sub_and_test_checked+0x203/0x310
[  585.960319]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  585.964442] iint_cache                74KB         79KB
[  585.969702]  ? addrconf_rs_timer+0x690/0x690
[  585.969729]  ndisc_alloc_skb+0x144/0x340
[  585.975418] key_jar                    3KB          7KB
[  585.979379]  ndisc_send_rs+0x331/0x6e0
[  585.979401]  addrconf_rs_timer+0x314/0x690
[  585.983535] uts_namespace              2KB          7KB
[  585.987928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  585.987961]  call_timer_fn+0x272/0x920
[  586.002316] nsproxy                    1KB          3KB
[  586.007101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  586.007115]  ? process_timeout+0x40/0x40
[  586.007135]  ? __run_timers+0x7da/0xc70
[  586.012647] vm_area_struct           382KB        858KB
[  586.017306]  ? _raw_spin_unlock_irq+0x27/0x80
[  586.017319]  ? _raw_spin_unlock_irq+0x27/0x80
[  586.017334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  586.022065] mm_struct                 53KB        162KB
[  586.027412]  ? lockdep_hardirqs_on+0x296/0x5b0
[  586.027428]  ? trace_hardirqs_on+0xbd/0x310
[  586.027446]  ? kasan_check_read+0x11/0x20
[  586.032262] fs_cache                   8KB         48KB
[  586.037776]  ? __run_timers+0x7da/0xc70
[  586.037791]  ? trace_hardirqs_off_caller+0x310/0x310
[  586.037810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  586.041062] files_cache               31KB         90KB
[  586.046500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  586.046512]  __run_timers+0x7e5/0xc70
[  586.046535]  ? timer_fixup_init+0x70/0x70
[  586.050568] signal_cache             244KB        603KB
[  586.055406]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  586.059810] sighand_cache            372KB        478KB
[  586.065153]  ? zap_class+0x640/0x640
[  586.069209] task_struct             1126KB       1126KB
[  586.072976]  ? enqueue_hrtimer+0x1a5/0x560
[  586.077032] cred_jar                  52KB        404KB
[  586.082365]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  586.087724] anon_vma_chain           133KB        484KB
[  586.092633]  ? find_held_lock+0x36/0x1c0
[  586.097470] anon_vma                 119KB        346KB
[  586.102803]  ? zap_class+0x640/0x640
[  586.107811] pid                       22KB        140KB
[  586.112797]  ? pvclock_read_flags+0x160/0x160
[  586.117808] Acpi-Operand             106KB        162KB
[  586.123141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  586.127978] Acpi-Namespace            19KB         23KB
[  586.133302]  ? check_preemption_disabled+0x48/0x280
[  586.139011] numa_policy                0KB          3KB
[  586.145477]  ? __lock_is_held+0xb5/0x140
[  586.150927] debug_objects_cache        894KB        896KB
[  586.161377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  586.161391]  ? check_preemption_disabled+0x48/0x280
[  586.161410]  run_timer_softirq+0x52/0xb0
[  586.166507] trace_event_file         260KB        262KB
[  586.173315]  ? rcu_read_lock_sched_held+0x14f/0x180
[  586.182664] ftrace_event_field        376KB        381KB
[  586.185213]  __do_softirq+0x308/0xb7e
[  586.187359] pool_workqueue            71KB         72KB
[  586.190957]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  586.196143] task_group                 7KB         10KB
[  586.200425]  ? lock_downgrade+0x900/0x900
[  586.200443]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  586.210140] page->ptl                 73KB        462KB
[  586.214954]  ? pvclock_read_flags+0x160/0x160
[  586.217730] kmalloc-2M              2050KB       2050KB
[  586.221819]  ? lapic_next_event+0x5a/0x90
[  586.224727] kmalloc-512k            2056KB       2056KB
[  586.229117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  586.229135]  ? kvm_clock_read+0x18/0x30
[  586.229150]  ? kvm_sched_clock_read+0x9/0x20
[  586.233533] kmalloc-256k            1290KB       1290KB
[  586.238361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  586.238375]  ? check_preemption_disabled+0x48/0x280
[  586.238398]  irq_exit+0x17f/0x1c0
[  586.242166] kmalloc-128k             650KB        650KB
[  586.246210]  smp_apic_timer_interrupt+0x1cb/0x760
[  586.246226]  ? smp_reschedule_interrupt+0x109/0x650
[  586.246242]  ? smp_call_function_single_interrupt+0x650/0x650
[  586.250532] kmalloc-64k              330KB        330KB
[  586.254327]  ? interrupt_entry+0xb5/0xc0
[  586.258402] kmalloc-32k              726KB        726KB
[  586.262336]  ? trace_hardirqs_off_caller+0xbb/0x310
[  586.267351] kmalloc-16k              445KB        445KB
[  586.271370]  ? trace_hardirqs_off_caller+0xbb/0x310
[  586.271387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  586.275596] kmalloc-8k              1889KB       1889KB
[  586.281114]  ? trace_hardirqs_on_caller+0x310/0x310
[  586.281128]  ? trace_hardirqs_on_caller+0x310/0x310
[  586.281144]  ? task_prio+0x50/0x50
[  586.285007] kmalloc-4k              7331KB       7344KB
[  586.290093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  586.290108]  ? check_preemption_disabled+0x48/0x280
[  586.290128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  586.294335] kmalloc-2k           2969634KB    2969634KB
[  586.299426]  apic_timer_interrupt+0xf/0x20
[  586.299438]  </IRQ>
[  586.303655] kmalloc-1k           1577669KB    1577669KB
[  586.307539] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  586.307554] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  586.307565] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  586.311781] kmalloc-512             1636KB       3847KB
[  586.315993] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  586.316003] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  586.316011] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  586.316018] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  586.316029] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  586.320242] kmalloc-256             1975KB       2385KB
[  586.323979]  skb_clone+0x1bb/0x500
[  586.328008] kmalloc-128              478KB       1019KB
[  586.332380]  ? finish_task_switch+0x2f4/0x910
[  586.332396]  ? skb_split+0x11e0/0x11e0
[  586.336544] kmalloc-96               512KB       2228KB
[  586.342055]  ? preempt_notifier_register+0x200/0x200
[  586.347063] kmalloc-64               781KB       1712KB
[  586.351083]  ? __switch_to_asm+0x34/0x70
[  586.351099]  ? __switch_to_asm+0x34/0x70
[  586.355755] kmalloc-32              1064KB       1740KB
[  586.359448]  ? __switch_to_asm+0x40/0x70
[  586.359462]  ? __switch_to_asm+0x34/0x70
[  586.359479]  ? __switch_to_asm+0x40/0x70
[  586.364469] kmalloc-192              722KB        908KB
[  586.368509]  ? __switch_to_asm+0x34/0x70
[  586.368522]  ? __switch_to_asm+0x40/0x70
[  586.368538]  ? __switch_to_asm+0x34/0x70
[  586.373182] kmem_cache               267KB        270KB
[  586.377311]  ? __switch_to_asm+0x34/0x70
[  586.377324]  ? __switch_to_asm+0x40/0x70
[  586.377339]  ? __switch_to_asm+0x34/0x70
[  586.382858] Out of memory: Kill process 5651 (syz-fuzzer) score 28 or sacrifice child
[  586.386914]  bpf_clone_redirect+0xb9/0x490
[  586.386932]  ? __schedule+0x8d7/0x21d0
[  586.391391] Killed process 5814 (syz-executor5) total-vm:70212kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB
[  586.395287]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  586.400108] oom_reaper: reaped process 5814 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[  586.404256]  ? __sched_text_start+0x8/0x8
[  586.413495] init invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  586.417439]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  586.417467]  ? find_held_lock+0x36/0x1c0
[  586.417489]  ? lock_acquire+0x1ed/0x520
[  586.421876] init cpuset=/ mems_allowed=0
[  586.426018]  ? bpf_test_run+0x3cb/0x780
[  586.426034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  586.426055]  ? check_preemption_disabled+0x48/0x280
[  592.304748]  ? kasan_check_read+0x11/0x20
[  592.308893]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  592.314164]  ? rcu_softirq_qs+0x20/0x20
[  592.318136]  ? preempt_schedule+0x4d/0x60
[  592.322284]  ? ___preempt_schedule+0x16/0x18
[  592.326699]  ? bpf_test_run+0x25d/0x780
[  592.330683]  ? netlink_diag_dump+0x2a0/0x2a0
[  592.335095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  592.340627]  ? bpf_test_init.isra.10+0x70/0x100
[  592.345299]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  592.350061]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  592.354904]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  592.360443]  ? fput+0x130/0x1a0
[  592.363736]  ? __bpf_prog_get+0x9b/0x290
[  592.367798]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  592.372634]  ? bpf_prog_test_run+0x130/0x1a0
[  592.377042]  ? __x64_sys_bpf+0x3d8/0x520
[  592.381103]  ? bpf_prog_get+0x20/0x20
[  592.384920]  ? do_syscall_64+0x1b9/0x820
[  592.388980]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  592.394343]  ? syscall_return_slowpath+0x5e0/0x5e0
[  592.399267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  592.404113]  ? trace_hardirqs_on_caller+0x310/0x310
[  592.409127]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  592.414143]  ? prepare_exit_to_usermode+0x291/0x3b0
[  592.419161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  592.424013]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  592.429394] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  592.429454] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  592.435197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  592.435208] Call Trace:
[  592.441764] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  592.451029]  dump_stack+0x244/0x39d
[  592.453582] syz-executor0 cpuset=syz0 mems_allowed=0
[  592.464059]  ? dump_stack_print_info.cold.1+0x20/0x20
[  592.477918]  ? mark_held_locks+0x130/0x130
[  592.482148]  ? mark_held_locks+0x130/0x130
[  592.486381]  dump_header+0x27b/0xf72
[  592.490108]  ? pagefault_out_of_memory+0x197/0x197
[  592.495042]  ? __lock_acquire+0x62f/0x4c20
[  592.499273]  ? percpu_ref_get_many+0x240/0x240
[  592.503851]  ? print_usage_bug+0xc0/0xc0
[  592.507917]  ? zap_class+0x640/0x640
[  592.511639]  ? print_usage_bug+0xc0/0xc0
[  592.515695]  ? print_usage_bug+0xc0/0xc0
[  592.519753]  ? zap_class+0x640/0x640
[  592.523464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  592.529003]  ? find_held_lock+0x36/0x1c0
[  592.533068]  ? mark_held_locks+0xc7/0x130
[  592.537220]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  592.542316]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  592.547426]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  592.552010]  ? trace_hardirqs_on+0xbd/0x310
[  592.556329]  ? kasan_check_read+0x11/0x20
[  592.560468]  ? ___ratelimit+0x3b4/0x672
[  592.564437]  ? trace_hardirqs_off_caller+0x310/0x310
[  592.569536]  ? trace_hardirqs_on+0x310/0x310
[  592.573941]  ? lock_downgrade+0x900/0x900
[  592.578093]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  592.583188]  ? ___ratelimit+0x3b9/0x672
[  592.587159]  ? idr_get_free+0xf70/0xf70
[  592.591131]  ? find_held_lock+0x36/0x1c0
[  592.595200]  oom_kill_process.cold.27+0x10/0x903
[  592.599950]  ? zap_class+0x640/0x640
[  592.603659]  ? check_preemption_disabled+0x48/0x280
[  592.608671]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  592.613593]  ? kasan_check_read+0x11/0x20
[  592.617735]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  592.623012]  ? oom_evaluate_task+0x540/0x540
[  592.627421]  ? find_held_lock+0x36/0x1c0
[  592.631488]  ? out_of_memory+0x974/0x1430
[  592.635632]  ? lock_downgrade+0x900/0x900
[  592.639776]  ? check_preemption_disabled+0x48/0x280
[  592.644792]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  592.649717]  ? kasan_check_read+0x11/0x20
[  592.653859]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  592.659128]  ? rcu_softirq_qs+0x20/0x20
[  592.663190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  592.668721]  ? oom_evaluate_task+0x302/0x540
[  592.673129]  out_of_memory+0xa84/0x1430
[  592.677107]  ? oom_killer_disable+0x3a0/0x3a0
[  592.681604]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  592.686531]  ? __ww_mutex_check_waiters+0x160/0x160
[  592.691555]  __alloc_pages_slowpath+0x2354/0x2e10
[  592.696425]  ? warn_alloc+0x120/0x120
[  592.700218]  ? mark_held_locks+0x130/0x130
[  592.704458]  ? find_get_entry+0xaae/0x1120
[  592.708698]  ? filemap_map_pages+0x1a20/0x1a20
[  592.713283]  ? zap_class+0x640/0x640
[  592.716998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  592.722534]  ? check_preemption_disabled+0x48/0x280
[  592.727547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  592.733078]  ? should_fail+0x22d/0xd01
[  592.736967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  592.742064]  ? zap_class+0x640/0x640
[  592.745797]  ? __lock_is_held+0xb5/0x140
[  592.749873]  ? mark_held_locks+0x130/0x130
[  592.754106]  ? lock_release+0xa00/0xa00
[  592.758075]  ? perf_trace_sched_process_exec+0x860/0x860
[  592.763524]  ? xa_load+0x2ba/0x460
[  592.767062]  ? lock_downgrade+0x900/0x900
[  592.771220]  ? __might_sleep+0x95/0x190
[  592.775204]  __alloc_pages_nodemask+0xa80/0xde0
[  592.779877]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  592.784891]  ? __page_cache_alloc+0x191/0x5c0
[  592.789388]  ? xa_load+0x2e1/0x460
[  592.792926]  ? xa_clear_mark+0x40/0x40
[  592.796810]  ? zap_class+0x640/0x640
[  592.800526]  ? zap_class+0x640/0x640
[  592.804232]  ? zap_class+0x640/0x640
[  592.807990]  ? __do_page_cache_readahead+0x663/0x810
[  592.813093]  ? find_held_lock+0x36/0x1c0
[  592.817161]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  592.822705]  alloc_pages_current+0x173/0x350
[  592.827113]  __page_cache_alloc+0x38c/0x5c0
[  592.831426]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  592.836353]  ? kasan_check_read+0x11/0x20
[  592.840509]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  592.845784]  ? generic_perform_write+0x6a0/0x6a0
[  592.850545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  592.856079]  ? check_preemption_disabled+0x48/0x280
[  592.861097]  filemap_fault+0x1595/0x25f0
[  592.865166]  ? __lock_page_or_retry+0xa00/0xa00
[  592.869837]  ? mark_held_locks+0x130/0x130
[  592.874079]  ? filemap_map_pages+0xd6b/0x1a20
[  592.878569]  ? lock_downgrade+0x900/0x900
[  592.882710]  ? check_preemption_disabled+0x48/0x280
[  592.887726]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  592.892649]  ? kasan_check_read+0x11/0x20
[  592.896792]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  592.902061]  ? rcu_softirq_qs+0x20/0x20
[  592.906046]  ? filemap_map_pages+0xd92/0x1a20
[  592.910544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  592.916082]  ? find_get_entries_tag+0x1400/0x1400
[  592.920928]  ? __lock_acquire+0x62f/0x4c20
[  592.925178]  ? lock_acquire+0x1ed/0x520
[  592.929146]  ? ext4_filemap_fault+0x7a/0xad
[  592.933482]  ? lock_release+0xa00/0xa00
[  592.937457]  ? perf_trace_sched_process_exec+0x860/0x860
[  592.942902]  ? print_usage_bug+0xc0/0xc0
[  592.946959]  ? print_usage_bug+0xc0/0xc0
[  592.951025]  ? down_read+0x8d/0x120
[  592.954643]  ? ext4_filemap_fault+0x7a/0xad
[  592.958959]  ? __down_interruptible+0x700/0x700
[  592.963630]  ext4_filemap_fault+0x82/0xad
[  592.967777]  __do_fault+0x100/0x6b0
[  592.971404]  ? pmd_devmap_trans_unstable+0x220/0x220
[  592.976504]  ? mark_held_locks+0x130/0x130
[  592.980733]  ? mark_held_locks+0x130/0x130
[  592.984962]  ? find_held_lock+0x36/0x1c0
[  592.989025]  ? find_held_lock+0x36/0x1c0
[  592.993084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  592.998760]  __handle_mm_fault+0x3ea6/0x5be0
[  593.003171]  ? poll_select_copy_remaining+0x18c/0x6a0
[  593.008380]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  593.013222]  ? __might_fault+0x12b/0x1e0
[  593.017283]  ? lock_downgrade+0x900/0x900
[  593.021450]  ? zap_class+0x640/0x640
[  593.025166]  ? zap_class+0x640/0x640
[  593.028881]  ? find_held_lock+0x36/0x1c0
[  593.032952]  ? handle_mm_fault+0x42a/0xc70
[  593.037185]  ? lock_downgrade+0x900/0x900
[  593.041329]  ? check_preemption_disabled+0x48/0x280
[  593.046356]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  593.051282]  ? kasan_check_read+0x11/0x20
[  593.055423]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  593.060693]  ? rcu_softirq_qs+0x20/0x20
[  593.064663]  ? trace_hardirqs_off_caller+0x310/0x310
[  593.069766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  593.075300]  ? check_preemption_disabled+0x48/0x280
[  593.080664]  handle_mm_fault+0x54f/0xc70
[  593.084726]  ? __handle_mm_fault+0x5be0/0x5be0
[  593.089308]  ? find_vma+0x34/0x190
[  593.092849]  __do_page_fault+0x5e8/0xe60
[  593.096906]  ? trace_hardirqs_off+0xb8/0x310
[  593.101319]  do_page_fault+0xf2/0x7e0
[  593.105121]  ? vmalloc_sync_all+0x30/0x30
[  593.109273]  ? error_entry+0x70/0xd0
[  593.112986]  ? trace_hardirqs_off_caller+0xbb/0x310
[  593.117999]  ? trace_hardirqs_on_caller+0xc0/0x310
[  593.122924]  ? syscall_return_slowpath+0x5e0/0x5e0
[  593.127853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  593.132692]  ? trace_hardirqs_on_caller+0x310/0x310
[  593.137707]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  593.143165]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  593.148179]  ? prepare_exit_to_usermode+0x291/0x3b0
[  593.153187]  ? page_fault+0x8/0x30
[  593.156729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  593.161576]  ? page_fault+0x8/0x30
[  593.165112]  page_fault+0x1e/0x30
[  593.168562] RIP: 0033:0x404d65
[  593.171761] Code: Bad RIP value.
[  593.175120] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  593.180477] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  593.187745] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  593.195012] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  593.202289] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  593.209551] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  593.216840] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  593.217267] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  593.223681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  593.233362] init cpuset=/ mems_allowed=0
[  593.242696] Call Trace:
[  593.249303]  <IRQ>
[  593.251461]  dump_stack+0x244/0x39d
[  593.255091]  ? dump_stack_print_info.cold.1+0x20/0x20
[  593.260285]  warn_alloc.cold.116+0xb7/0x1bd
[  593.264606]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  593.269449]  ? lock_downgrade+0x900/0x900
[  593.273599]  ? trace_hardirqs_off+0xb8/0x310
[  593.278010]  ? trace_hardirqs_off+0xb8/0x310
[  593.282425]  __alloc_pages_slowpath+0x26e8/0x2e10
[  593.287290]  ? warn_alloc+0x120/0x120
[  593.291092]  ? print_usage_bug+0xc0/0xc0
[  593.295149]  ? warn_alloc+0x120/0x120
[  593.298949]  ? warn_alloc+0x120/0x120
[  593.302748]  ? print_usage_bug+0xc0/0xc0
[  593.306803]  ? kvm_clock_read+0x18/0x30
[  593.310769]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  593.315778]  ? print_usage_bug+0xc0/0xc0
[  593.319836]  ? __lock_acquire+0x62f/0x4c20
[  593.324075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  593.329606]  ? should_fail+0x22d/0xd01
[  593.333493]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  593.338773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  593.343869]  ? __lock_acquire+0x62f/0x4c20
[  593.348100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  593.353194]  ? __lock_acquire+0x62f/0x4c20
[  593.357424]  ? should_fail+0x22d/0xd01
[  593.361303]  ? rcu_irq_exit+0x1a2/0x390
[  593.365291]  ? mark_held_locks+0x130/0x130
[  593.369532]  ? mark_held_locks+0x130/0x130
[  593.373763]  ? mark_held_locks+0xc7/0x130
[  593.377908]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  593.382917]  ? zap_class+0x640/0x640
[  593.386627]  ? print_usage_bug+0xc0/0xc0
[  593.390691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.396239]  ? check_preemption_disabled+0x48/0x280
[  593.401264]  ? __lock_is_held+0xb5/0x140
[  593.405332]  __alloc_pages_nodemask+0xa80/0xde0
[  593.409996]  ? zap_class+0x640/0x640
[  593.413712]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  593.418736]  ? find_held_lock+0x36/0x1c0
[  593.422802]  ? ____cache_alloc_node+0x1c7/0x1e0
[  593.427465]  ? lock_downgrade+0x900/0x900
[  593.431610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.437150]  cache_grow_begin+0xa5/0x8c0
[  593.441208]  ? do_raw_spin_unlock+0xa7/0x330
[  593.445625]  fallback_alloc+0x204/0x2e0
[  593.449598]  ____cache_alloc_node+0x1c7/0x1e0
[  593.454106]  kmem_cache_alloc_node+0xe3/0x730
[  593.458596]  ? ipv6_get_ifaddr+0x42e/0x620
[  593.462838]  __alloc_skb+0x119/0x770
[  593.466546]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  593.471817]  ? netdev_alloc_frag+0x1f0/0x1f0
[  593.476219]  ? lock_downgrade+0x900/0x900
[  593.480367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.485898]  ? refcount_sub_and_test_checked+0x203/0x310
[  593.491352]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  593.496797]  ? addrconf_rs_timer+0x690/0x690
[  593.501209]  ndisc_alloc_skb+0x144/0x340
[  593.505268]  ndisc_send_rs+0x331/0x6e0
[  593.509153]  addrconf_rs_timer+0x314/0x690
[  593.513390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  593.517632]  call_timer_fn+0x272/0x920
[  593.521515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  593.525747]  ? process_timeout+0x40/0x40
[  593.529811]  ? __run_timers+0x7da/0xc70
[  593.533785]  ? _raw_spin_unlock_irq+0x27/0x80
[  593.538272]  ? _raw_spin_unlock_irq+0x27/0x80
[  593.542757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  593.546987]  ? lockdep_hardirqs_on+0x296/0x5b0
[  593.551562]  ? trace_hardirqs_on+0xbd/0x310
[  593.555875]  ? kasan_check_read+0x11/0x20
[  593.560015]  ? __run_timers+0x7da/0xc70
[  593.563987]  ? trace_hardirqs_off_caller+0x310/0x310
[  593.569093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  593.573331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  593.577559]  __run_timers+0x7e5/0xc70
[  593.581364]  ? timer_fixup_init+0x70/0x70
[  593.585506]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  593.590515]  ? zap_class+0x640/0x640
[  593.594225]  ? enqueue_hrtimer+0x1a5/0x560
[  593.598455]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  593.603649]  ? find_held_lock+0x36/0x1c0
[  593.607713]  ? zap_class+0x640/0x640
[  593.611426]  ? pvclock_read_flags+0x160/0x160
[  593.615921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.621454]  ? check_preemption_disabled+0x48/0x280
[  593.626478]  ? __lock_is_held+0xb5/0x140
[  593.630543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.636075]  ? check_preemption_disabled+0x48/0x280
[  593.641089]  run_timer_softirq+0x52/0xb0
[  593.645145]  ? rcu_read_lock_sched_held+0x14f/0x180
[  593.650157]  __do_softirq+0x308/0xb7e
[  593.653959]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  593.658450]  ? lock_downgrade+0x900/0x900
[  593.662598]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  593.667705]  ? pvclock_read_flags+0x160/0x160
[  593.672196]  ? lapic_next_event+0x5a/0x90
[  593.676338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.681877]  ? kvm_clock_read+0x18/0x30
[  593.685847]  ? kvm_sched_clock_read+0x9/0x20
[  593.690255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.695788]  ? check_preemption_disabled+0x48/0x280
[  593.700808]  irq_exit+0x17f/0x1c0
[  593.704259]  smp_apic_timer_interrupt+0x1cb/0x760
[  593.709099]  ? smp_reschedule_interrupt+0x109/0x650
[  593.714109]  ? smp_call_function_single_interrupt+0x650/0x650
[  593.719991]  ? interrupt_entry+0xb5/0xc0
[  593.724047]  ? trace_hardirqs_off_caller+0xbb/0x310
[  593.729060]  ? trace_hardirqs_off_caller+0xbb/0x310
[  593.734074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  593.738909]  ? trace_hardirqs_on_caller+0x310/0x310
[  593.743916]  ? trace_hardirqs_on_caller+0x310/0x310
[  593.748926]  ? task_prio+0x50/0x50
[  593.752464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.757995]  ? check_preemption_disabled+0x48/0x280
[  593.763009]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  593.767856]  apic_timer_interrupt+0xf/0x20
[  593.772082]  </IRQ>
[  593.774332] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  593.779255] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  593.798232] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  593.805934] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  593.813195] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  593.820455] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  593.827716] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  593.834976] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  593.842278]  skb_clone+0x1bb/0x500
[  593.845823]  ? finish_task_switch+0x2f4/0x910
[  593.850318]  ? skb_split+0x11e0/0x11e0
[  593.854201]  ? preempt_notifier_register+0x200/0x200
[  593.859305]  ? __switch_to_asm+0x34/0x70
[  593.863363]  ? __switch_to_asm+0x34/0x70
[  593.867414]  ? __switch_to_asm+0x40/0x70
[  593.871469]  ? __switch_to_asm+0x34/0x70
[  593.875522]  ? __switch_to_asm+0x40/0x70
[  593.879578]  ? __switch_to_asm+0x34/0x70
[  593.883640]  ? __switch_to_asm+0x40/0x70
[  593.887693]  ? __switch_to_asm+0x34/0x70
[  593.891750]  ? __switch_to_asm+0x34/0x70
[  593.895803]  ? __switch_to_asm+0x40/0x70
[  593.899855]  ? __switch_to_asm+0x34/0x70
[  593.903920]  bpf_clone_redirect+0xb9/0x490
[  593.908151]  ? __schedule+0x8d7/0x21d0
[  593.912039]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  593.917049]  ? __sched_text_start+0x8/0x8
[  593.921190]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  593.925954]  ? find_held_lock+0x36/0x1c0
[  593.930014]  ? lock_acquire+0x1ed/0x520
[  593.933981]  ? bpf_test_run+0x3cb/0x780
[  593.937948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.943483]  ? check_preemption_disabled+0x48/0x280
[  593.948497]  ? kasan_check_read+0x11/0x20
[  593.952639]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  593.957912]  ? rcu_softirq_qs+0x20/0x20
[  593.961882]  ? preempt_schedule+0x4d/0x60
[  593.966024]  ? ___preempt_schedule+0x16/0x18
[  593.970434]  ? bpf_test_run+0x25d/0x780
[  593.974417]  ? netlink_diag_dump+0x2a0/0x2a0
[  593.978826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  593.984355]  ? bpf_test_init.isra.10+0x70/0x100
[  593.989023]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  593.993785]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  593.998625]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  594.004158]  ? fput+0x130/0x1a0
[  594.007432]  ? __bpf_prog_get+0x9b/0x290
[  594.011487]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  594.016320]  ? bpf_prog_test_run+0x130/0x1a0
[  594.020726]  ? __x64_sys_bpf+0x3d8/0x520
[  594.024785]  ? bpf_prog_get+0x20/0x20
[  594.028602]  ? do_syscall_64+0x1b9/0x820
[  594.032659]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  594.038019]  ? syscall_return_slowpath+0x5e0/0x5e0
[  594.042964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  594.047800]  ? trace_hardirqs_on_caller+0x310/0x310
[  594.052810]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  594.057825]  ? prepare_exit_to_usermode+0x291/0x3b0
[  594.062840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  594.067683]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  594.073055] warn_alloc_show_mem: 4 callbacks suppressed
[  594.073065] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  594.073067] Mem-Info:
[  594.073079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  594.078435] active_anon:47551 inactive_anon:400 isolated_anon:0
[  594.078435]  active_file:12 inactive_file:12 isolated_file:0
[  594.078435]  unevictable:0 dirty:0 writeback:0 unstable:0
[  594.078435]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  594.078435]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  594.078435]  free:13785 free_pcp:487 free_cma:0
[  594.084199] Call Trace:
[  594.086610] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  594.095942]  <IRQ>
[  594.128795] 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
[  594.131375]  dump_stack+0x244/0x39d
[  594.159010] lowmem_reserve[]: 0 2818 6321 6321
[  594.161164]  ? dump_stack_print_info.cold.1+0x20/0x20
[  594.187241] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  594.190881]  warn_alloc.cold.116+0xb7/0x1bd
[  594.195424] lowmem_reserve[]: 0 0 3503 3503
[  594.200604]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  594.227811] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:972kB free_cma:0kB
[  594.232123]  ? lock_downgrade+0x900/0x900
[  594.236407] lowmem_reserve[]: 0 0 0 0
[  594.241258]  ? trace_hardirqs_off+0xb8/0x310
[  594.270606] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  594.274764]  ? trace_hardirqs_off+0xb8/0x310
[  594.278521] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  594.282929]  __alloc_pages_slowpath+0x26e8/0x2e10
[  594.296417] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  594.300839]  ? warn_alloc+0x120/0x120
[  594.315619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  594.320441]  ? warn_alloc+0x120/0x120
[  594.335406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  594.335414] 431 total pagecache pages
[  594.339201]  ? warn_alloc+0x120/0x120
[  594.348012] 0 pages in swap cache
[  594.351796]  ? print_usage_bug+0xc0/0xc0
[  594.360351] Swap cache stats: add 0, delete 0, find 0/0
[  594.364136]  ? print_usage_bug+0xc0/0xc0
[  594.367922] Free swap  = 0kB
[  594.371366]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  594.375390] Total swap = 0kB
[  594.375397] 1965979 pages RAM
[  594.380752]  ? print_usage_bug+0xc0/0xc0
[  594.384784] 0 pages HighMem/MovableOnly
[  594.387788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  594.392945] 342855 pages reserved
[  594.395949]  ? should_fail+0x22d/0xd01
[  594.399025] 0 pages cma reserved
[  594.403074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  594.407129] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  594.412567]  ? __lock_acquire+0x62f/0x4c20
[  594.416093] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  594.419882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  594.423218] syz-executor0 cpuset=syz0 mems_allowed=0
[  594.428307]  ? __lock_acquire+0x62f/0x4c20
[  594.428321]  ? should_fail+0x22d/0xd01
[  594.467726]  ? mark_held_locks+0x130/0x130
[  594.471962]  ? mark_held_locks+0x130/0x130
[  594.476193]  ? __lock_acquire+0x62f/0x4c20
[  594.480424]  ? zap_class+0x640/0x640
[  594.484138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.489670]  ? check_preemption_disabled+0x48/0x280
[  594.494690]  ? __lock_is_held+0xb5/0x140
[  594.498757]  __alloc_pages_nodemask+0xa80/0xde0
[  594.503418]  ? zap_class+0x640/0x640
[  594.507135]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  594.512156]  ? find_held_lock+0x36/0x1c0
[  594.516223]  ? ____cache_alloc_node+0x1c7/0x1e0
[  594.520894]  ? lock_downgrade+0x900/0x900
[  594.525060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.530599]  cache_grow_begin+0xa5/0x8c0
[  594.534653]  ? do_raw_spin_unlock+0xa7/0x330
[  594.539069]  fallback_alloc+0x204/0x2e0
[  594.543055]  ____cache_alloc_node+0x1c7/0x1e0
[  594.547551]  __kmalloc+0x213/0x760
[  594.551093]  ? __neigh_create+0x30b/0x2130
[  594.555326]  __neigh_create+0x30b/0x2130
[  594.559382]  ? __local_bh_enable_ip+0x160/0x260
[  594.564049]  ? __local_bh_enable_ip+0x160/0x260
[  594.568728]  ? mark_held_locks+0x130/0x130
[  594.572959]  ? __local_bh_enable_ip+0x160/0x260
[  594.577627]  ? neigh_hash_alloc+0x1e0/0x1e0
[  594.581943]  ? zap_class+0x640/0x640
[  594.585652]  ? trace_hardirqs_on+0xbd/0x310
[  594.589970]  ? mark_held_locks+0xc7/0x130
[  594.594111]  ? ip6t_do_table+0xd9e/0x1d30
[  594.598257]  ? trace_hardirqs_off_caller+0x310/0x310
[  594.603355]  ? __local_bh_enable_ip+0x160/0x260
[  594.608030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.613566]  ? lock_acquire+0x1ed/0x520
[  594.617548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.623081]  ? check_preemption_disabled+0x48/0x280
[  594.628100]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  594.633636]  ? rcu_pm_notify+0xc0/0xc0
[  594.637521]  ? zap_class+0x640/0x640
[  594.641238]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  594.646429]  ip6_finish_output2+0xa59/0x27a0
[  594.650847]  ? ip6_copy_metadata+0xe30/0xe30
[  594.655263]  ? ip6_mtu+0x39c/0x520
[  594.658798]  ? lock_downgrade+0x900/0x900
[  594.662941]  ? check_preemption_disabled+0x48/0x280
[  594.667958]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  594.672884]  ? kasan_check_read+0x11/0x20
[  594.677032]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  594.682304]  ? rcu_softirq_qs+0x20/0x20
[  594.686287]  ? ip6_mtu+0x160/0x520
[  594.689823]  ? find_match+0x10a0/0x10a0
[  594.693792]  ? kasan_check_read+0x11/0x20
[  594.697932]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  594.703218]  ip6_finish_output+0x58c/0xc60
[  594.707447]  ? ip6_finish_output+0x58c/0xc60
[  594.711854]  ip6_output+0x232/0x9d0
[  594.715482]  ? ip6_finish_output+0xc60/0xc60
[  594.719893]  ? ip6_fragment+0x38e0/0x38e0
[  594.724043]  ? __lock_is_held+0xb5/0x140
[  594.728115]  ndisc_send_skb+0x1005/0x1570
[  594.732264]  ? nf_hook.constprop.33+0x860/0x860
[  594.736937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.742473]  ? refcount_sub_and_test_checked+0x203/0x310
[  594.747922]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  594.753388]  ndisc_send_rs+0x134/0x6e0
[  594.757277]  addrconf_rs_timer+0x314/0x690
[  594.761510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  594.765779]  call_timer_fn+0x272/0x920
[  594.769660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  594.773887]  ? process_timeout+0x40/0x40
[  594.777954]  ? mark_held_locks+0xc7/0x130
[  594.782104]  ? _raw_spin_unlock_irq+0x27/0x80
[  594.786596]  ? _raw_spin_unlock_irq+0x27/0x80
[  594.791086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  594.795317]  ? lockdep_hardirqs_on+0x296/0x5b0
[  594.799896]  ? trace_hardirqs_on+0xbd/0x310
[  594.804224]  ? kasan_check_read+0x11/0x20
[  594.808396]  ? __run_timers+0x7da/0xc70
[  594.812364]  ? trace_hardirqs_off_caller+0x310/0x310
[  594.817649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  594.821877]  __run_timers+0x7e5/0xc70
[  594.825680]  ? timer_fixup_init+0x70/0x70
[  594.829826]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  594.834840]  ? zap_class+0x640/0x640
[  594.838557]  ? print_usage_bug+0xc0/0xc0
[  594.842616]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  594.847808]  ? find_held_lock+0x36/0x1c0
[  594.851867]  ? zap_class+0x640/0x640
[  594.855579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.861114]  ? check_preemption_disabled+0x48/0x280
[  594.866138]  ? __lock_is_held+0xb5/0x140
[  594.870196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.875736]  ? check_preemption_disabled+0x48/0x280
[  594.880757]  run_timer_softirq+0x52/0xb0
[  594.884814]  ? rcu_read_lock_sched_held+0x14f/0x180
[  594.889823]  __do_softirq+0x308/0xb7e
[  594.893623]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  594.898118]  ? lock_downgrade+0x900/0x900
[  594.902283]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  594.907387]  ? pvclock_read_flags+0x160/0x160
[  594.911879]  ? lapic_next_event+0x5a/0x90
[  594.916024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.921563]  ? kvm_clock_read+0x18/0x30
[  594.925533]  ? kvm_sched_clock_read+0x9/0x20
[  594.929939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  594.935470]  ? check_preemption_disabled+0x48/0x280
[  594.940493]  irq_exit+0x17f/0x1c0
[  594.943955]  smp_apic_timer_interrupt+0x1cb/0x760
[  594.948789]  ? smp_reschedule_interrupt+0x109/0x650
[  594.953801]  ? smp_call_function_single_interrupt+0x650/0x650
[  594.959679]  ? interrupt_entry+0xb5/0xc0
[  594.963735]  ? trace_hardirqs_off_caller+0xbb/0x310
[  594.968743]  ? trace_hardirqs_off_caller+0xbb/0x310
[  594.973756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  594.978593]  ? trace_hardirqs_on_caller+0x310/0x310
[  594.983607]  ? trace_hardirqs_on_caller+0x310/0x310
[  594.988618]  ? task_prio+0x50/0x50
[  594.992152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.997683]  ? check_preemption_disabled+0x48/0x280
[  595.002702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  595.007548]  apic_timer_interrupt+0xf/0x20
[  595.011770]  </IRQ>
[  595.014007] RIP: 0010:dump_stack+0x358/0x39d
[  595.018409] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  595.037304] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  595.045007] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  595.052271] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  595.059535] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  595.066805] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  595.074068] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  595.081950]  ? dump_stack+0x34f/0x39d
[  595.085765]  ? dump_stack_print_info.cold.1+0x20/0x20
[  595.090953]  ? mark_held_locks+0x130/0x130
[  595.095193]  ? mark_held_locks+0x130/0x130
[  595.099431]  dump_header+0x27b/0xf72
[  595.103155]  ? pagefault_out_of_memory+0x197/0x197
[  595.108091]  ? __lock_acquire+0x62f/0x4c20
[  595.112324]  ? percpu_ref_get_many+0x240/0x240
[  595.116902]  ? print_usage_bug+0xc0/0xc0
[  595.120960]  ? zap_class+0x640/0x640
[  595.124671]  ? print_usage_bug+0xc0/0xc0
[  595.128728]  ? print_usage_bug+0xc0/0xc0
[  595.132784]  ? zap_class+0x640/0x640
[  595.136502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  595.142040]  ? find_held_lock+0x36/0x1c0
[  595.146104]  ? mark_held_locks+0xc7/0x130
[  595.150248]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  595.155610]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  595.160711]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  595.165288]  ? trace_hardirqs_on+0xbd/0x310
[  595.169610]  ? kasan_check_read+0x11/0x20
[  595.173755]  ? ___ratelimit+0x3b4/0x672
[  595.177723]  ? trace_hardirqs_off_caller+0x310/0x310
[  595.182819]  ? trace_hardirqs_on+0x310/0x310
[  595.187223]  ? lock_downgrade+0x900/0x900
[  595.191371]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  595.196469]  ? ___ratelimit+0x3b9/0x672
[  595.200529]  ? idr_get_free+0xf70/0xf70
[  595.204497]  ? find_held_lock+0x36/0x1c0
[  595.208566]  oom_kill_process.cold.27+0x10/0x903
[  595.213315]  ? zap_class+0x640/0x640
[  595.217022]  ? check_preemption_disabled+0x48/0x280
[  595.222033]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  595.226953]  ? kasan_check_read+0x11/0x20
[  595.231107]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  595.236377]  ? oom_evaluate_task+0x540/0x540
[  595.240787]  ? find_held_lock+0x36/0x1c0
[  595.244848]  ? out_of_memory+0x974/0x1430
[  595.248997]  ? lock_downgrade+0x900/0x900
[  595.253142]  ? check_preemption_disabled+0x48/0x280
[  595.258173]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  595.263100]  ? kasan_check_read+0x11/0x20
[  595.267239]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  595.272513]  ? rcu_softirq_qs+0x20/0x20
[  595.276485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  595.282012]  ? oom_evaluate_task+0x302/0x540
[  595.286418]  out_of_memory+0xa84/0x1430
[  595.290396]  ? oom_killer_disable+0x3a0/0x3a0
[  595.294885]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  595.299824]  ? __ww_mutex_check_waiters+0x160/0x160
[  595.304846]  __alloc_pages_slowpath+0x2354/0x2e10
[  595.309708]  ? warn_alloc+0x120/0x120
[  595.313508]  ? mark_held_locks+0x130/0x130
[  595.317743]  ? find_get_entry+0xaae/0x1120
[  595.321986]  ? filemap_map_pages+0x1a20/0x1a20
[  595.326570]  ? zap_class+0x640/0x640
[  595.330286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  595.335819]  ? check_preemption_disabled+0x48/0x280
[  595.340832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  595.346366]  ? should_fail+0x22d/0xd01
[  595.350252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  595.355354]  ? zap_class+0x640/0x640
[  595.359090]  ? __lock_is_held+0xb5/0x140
[  595.363165]  ? mark_held_locks+0x130/0x130
[  595.367398]  ? lock_release+0xa00/0xa00
[  595.371368]  ? perf_trace_sched_process_exec+0x860/0x860
[  595.376823]  ? xa_load+0x2ba/0x460
[  595.380367]  ? lock_downgrade+0x900/0x900
[  595.384516]  ? __might_sleep+0x95/0x190
[  595.388489]  __alloc_pages_nodemask+0xa80/0xde0
[  595.393166]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  595.398184]  ? __page_cache_alloc+0x191/0x5c0
[  595.402676]  ? xa_load+0x2e1/0x460
[  595.406211]  ? xa_clear_mark+0x40/0x40
[  595.410096]  ? zap_class+0x640/0x640
[  595.413811]  ? zap_class+0x640/0x640
[  595.417522]  ? zap_class+0x640/0x640
[  595.421231]  ? __do_page_cache_readahead+0x663/0x810
[  595.426332]  ? find_held_lock+0x36/0x1c0
[  595.430392]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  595.435932]  alloc_pages_current+0x173/0x350
[  595.440347]  __page_cache_alloc+0x38c/0x5c0
[  595.444663]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  595.449585]  ? kasan_check_read+0x11/0x20
[  595.453729]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  595.459006]  ? generic_perform_write+0x6a0/0x6a0
[  595.463759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  595.469295]  ? check_preemption_disabled+0x48/0x280
[  595.474311]  filemap_fault+0x1595/0x25f0
[  595.478379]  ? __lock_page_or_retry+0xa00/0xa00
[  595.483048]  ? mark_held_locks+0x130/0x130
[  595.487288]  ? filemap_map_pages+0xd6b/0x1a20
[  595.491779]  ? lock_downgrade+0x900/0x900
[  595.495924]  ? check_preemption_disabled+0x48/0x280
[  595.500939]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  595.505873]  ? kasan_check_read+0x11/0x20
[  595.510018]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  595.515290]  ? rcu_softirq_qs+0x20/0x20
[  595.519269]  ? filemap_map_pages+0xd92/0x1a20
[  595.523764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  595.529312]  ? find_get_entries_tag+0x1400/0x1400
[  595.534165]  ? __lock_acquire+0x62f/0x4c20
[  595.538406]  ? lock_acquire+0x1ed/0x520
[  595.542379]  ? ext4_filemap_fault+0x7a/0xad
[  595.546702]  ? lock_release+0xa00/0xa00
[  595.550672]  ? perf_trace_sched_process_exec+0x860/0x860
[  595.556119]  ? print_usage_bug+0xc0/0xc0
[  595.560197]  ? print_usage_bug+0xc0/0xc0
[  595.564264]  ? down_read+0x8d/0x120
[  595.567883]  ? ext4_filemap_fault+0x7a/0xad
[  595.572204]  ? __down_interruptible+0x700/0x700
[  595.576877]  ext4_filemap_fault+0x82/0xad
[  595.581027]  __do_fault+0x100/0x6b0
[  595.585867]  ? pmd_devmap_trans_unstable+0x220/0x220
[  595.590978]  ? mark_held_locks+0x130/0x130
[  595.595209]  ? mark_held_locks+0x130/0x130
[  595.599436]  ? find_held_lock+0x36/0x1c0
[  595.603495]  ? find_held_lock+0x36/0x1c0
[  595.607551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  595.613086]  __handle_mm_fault+0x3ea6/0x5be0
[  595.617491]  ? poll_select_copy_remaining+0x18c/0x6a0
[  595.622695]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  595.627543]  ? __might_fault+0x12b/0x1e0
[  595.631603]  ? lock_downgrade+0x900/0x900
[  595.635756]  ? zap_class+0x640/0x640
[  595.639466]  ? zap_class+0x640/0x640
[  595.643181]  ? find_held_lock+0x36/0x1c0
[  595.647249]  ? handle_mm_fault+0x42a/0xc70
[  595.651480]  ? lock_downgrade+0x900/0x900
[  595.655623]  ? check_preemption_disabled+0x48/0x280
[  595.660635]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  595.665559]  ? kasan_check_read+0x11/0x20
[  595.669705]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  595.674980]  ? rcu_softirq_qs+0x20/0x20
[  595.678953]  ? trace_hardirqs_off_caller+0x310/0x310
[  595.684050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  595.689585]  ? check_preemption_disabled+0x48/0x280
[  595.694622]  handle_mm_fault+0x54f/0xc70
[  595.698682]  ? __handle_mm_fault+0x5be0/0x5be0
[  595.703263]  ? find_vma+0x34/0x190
[  595.706801]  __do_page_fault+0x5e8/0xe60
[  595.710859]  ? trace_hardirqs_off+0xb8/0x310
[  595.715270]  do_page_fault+0xf2/0x7e0
[  595.719067]  ? vmalloc_sync_all+0x30/0x30
[  595.723209]  ? error_entry+0x70/0xd0
[  595.726919]  ? trace_hardirqs_off_caller+0xbb/0x310
[  595.731936]  ? trace_hardirqs_on_caller+0xc0/0x310
[  595.736864]  ? syscall_return_slowpath+0x5e0/0x5e0
[  595.741791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  595.746630]  ? trace_hardirqs_on_caller+0x310/0x310
[  595.751639]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  595.757086]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  595.762098]  ? prepare_exit_to_usermode+0x291/0x3b0
[  595.767113]  ? page_fault+0x8/0x30
[  595.770661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  595.775501]  ? page_fault+0x8/0x30
[  595.779045]  page_fault+0x1e/0x30
[  595.782492] RIP: 0033:0x404d65
[  595.785695] Code: Bad RIP value.
[  595.789056] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  595.794409] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  595.801676] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  595.808943] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  595.816203] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  595.823468] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  595.830757] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  595.830759] Mem-Info:
[  595.830791] active_anon:47551 inactive_anon:400 isolated_anon:0
[  595.830791]  active_file:12 inactive_file:12 isolated_file:0
[  595.830791]  unevictable:0 dirty:0 writeback:0 unstable:0
[  595.830791]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  595.830791]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  595.830791]  free:13785 free_pcp:487 free_cma:0
[  595.837602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  595.837609] Call Trace:
[  595.840037] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  595.872873]  <IRQ>
[  595.882208] 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
[  595.884781]  dump_stack+0x244/0x39d
[  595.912413] lowmem_reserve[]: 0 2818 6321 6321
[  595.914569]  ? dump_stack_print_info.cold.1+0x20/0x20
[  595.940646] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  595.944272]  warn_alloc.cold.116+0xb7/0x1bd
[  595.948810] lowmem_reserve[]: 0 0 3503 3503
[  595.953997]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  595.981124] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  595.985441]  ? lock_downgrade+0x900/0x900
[  595.989726] lowmem_reserve[]: 0 0 0 0
[  595.994564]  ? trace_hardirqs_off+0xb8/0x310
[  596.023677] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  596.027822]  ? trace_hardirqs_off+0xb8/0x310
[  596.031588] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  596.035993]  __alloc_pages_slowpath+0x26e8/0x2e10
[  596.049483] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  596.053905]  ? warn_alloc+0x120/0x120
[  596.068684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  596.073508]  ? print_usage_bug+0xc0/0xc0
[  596.088482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  596.092263]  ? warn_alloc+0x120/0x120
[  596.101069] 431 total pagecache pages
[  596.105123]  ? warn_alloc+0x120/0x120
[  596.113674] 0 pages in swap cache
[  596.117470]  ? print_usage_bug+0xc0/0xc0
[  596.121243] Swap cache stats: add 0, delete 0, find 0/0
[  596.125026]  ? kvm_clock_read+0x18/0x30
[  596.128450] Free swap  = 0kB
[  596.132495]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  596.137822] Total swap = 0kB
[  596.137829] 1965979 pages RAM
[  596.141791]  ? print_usage_bug+0xc0/0xc0
[  596.144780] 0 pages HighMem/MovableOnly
[  596.149782]  ? __lock_acquire+0x62f/0x4c20
[  596.152771] 342855 pages reserved
[  596.152777] 0 pages cma reserved
[  596.155872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  596.160189] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  596.163873]  ? should_fail+0x22d/0xd01
[  596.168080] init cpuset=/ mems_allowed=0
[  596.171520]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  596.171537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  596.208415]  ? __lock_acquire+0x62f/0x4c20
[  596.212658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  596.217753]  ? __lock_acquire+0x62f/0x4c20
[  596.221978]  ? should_fail+0x22d/0xd01
[  596.225858]  ? rcu_irq_exit+0x1a2/0x390
[  596.229837]  ? mark_held_locks+0x130/0x130
[  596.234072]  ? mark_held_locks+0x130/0x130
[  596.238316]  ? mark_held_locks+0xc7/0x130
[  596.242456]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  596.247795]  ? zap_class+0x640/0x640
[  596.251500]  ? print_usage_bug+0xc0/0xc0
[  596.255567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.261110]  ? check_preemption_disabled+0x48/0x280
[  596.266131]  ? __lock_is_held+0xb5/0x140
[  596.270194]  __alloc_pages_nodemask+0xa80/0xde0
[  596.274855]  ? zap_class+0x640/0x640
[  596.278567]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  596.283587]  ? find_held_lock+0x36/0x1c0
[  596.287653]  ? ____cache_alloc_node+0x1c7/0x1e0
[  596.292317]  ? lock_downgrade+0x900/0x900
[  596.296471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.302011]  cache_grow_begin+0xa5/0x8c0
[  596.306065]  ? do_raw_spin_unlock+0xa7/0x330
[  596.310485]  fallback_alloc+0x204/0x2e0
[  596.314863]  ____cache_alloc_node+0x1c7/0x1e0
[  596.319357]  kmem_cache_alloc_node+0xe3/0x730
[  596.323856]  ? ipv6_get_ifaddr+0x42e/0x620
[  596.328103]  __alloc_skb+0x119/0x770
[  596.331812]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  596.337092]  ? netdev_alloc_frag+0x1f0/0x1f0
[  596.341494]  ? lock_downgrade+0x900/0x900
[  596.345646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.351176]  ? refcount_sub_and_test_checked+0x203/0x310
[  596.356623]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  596.362066]  ? addrconf_rs_timer+0x690/0x690
[  596.366489]  ndisc_alloc_skb+0x144/0x340
[  596.370547]  ndisc_send_rs+0x331/0x6e0
[  596.374437]  addrconf_rs_timer+0x314/0x690
[  596.378670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  596.382907]  call_timer_fn+0x272/0x920
[  596.386789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  596.391020]  ? process_timeout+0x40/0x40
[  596.395089]  ? __run_timers+0x7da/0xc70
[  596.399060]  ? _raw_spin_unlock_irq+0x27/0x80
[  596.403554]  ? _raw_spin_unlock_irq+0x27/0x80
[  596.408041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  596.412279]  ? lockdep_hardirqs_on+0x296/0x5b0
[  596.416861]  ? trace_hardirqs_on+0xbd/0x310
[  596.421180]  ? kasan_check_read+0x11/0x20
[  596.425324]  ? __run_timers+0x7da/0xc70
[  596.429293]  ? trace_hardirqs_off_caller+0x310/0x310
[  596.434408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  596.438640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  596.442867]  __run_timers+0x7e5/0xc70
[  596.446671]  ? timer_fixup_init+0x70/0x70
[  596.450820]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  596.455830]  ? zap_class+0x640/0x640
[  596.459544]  ? enqueue_hrtimer+0x1a5/0x560
[  596.463959]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  596.469149]  ? find_held_lock+0x36/0x1c0
[  596.473208]  ? zap_class+0x640/0x640
[  596.476918]  ? pvclock_read_flags+0x160/0x160
[  596.481414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.486955]  ? check_preemption_disabled+0x48/0x280
[  596.491976]  ? __lock_is_held+0xb5/0x140
[  596.496032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.501569]  ? check_preemption_disabled+0x48/0x280
[  596.506604]  run_timer_softirq+0x52/0xb0
[  596.510658]  ? rcu_read_lock_sched_held+0x14f/0x180
[  596.515667]  __do_softirq+0x308/0xb7e
[  596.519470]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  596.523960]  ? lock_downgrade+0x900/0x900
[  596.528109]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  596.533215]  ? pvclock_read_flags+0x160/0x160
[  596.537705]  ? lapic_next_event+0x5a/0x90
[  596.541848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.547386]  ? kvm_clock_read+0x18/0x30
[  596.551358]  ? kvm_sched_clock_read+0x9/0x20
[  596.555771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.561301]  ? check_preemption_disabled+0x48/0x280
[  596.566328]  irq_exit+0x17f/0x1c0
[  596.569779]  smp_apic_timer_interrupt+0x1cb/0x760
[  596.574613]  ? smp_reschedule_interrupt+0x109/0x650
[  596.579622]  ? smp_call_function_single_interrupt+0x650/0x650
[  596.585502]  ? interrupt_entry+0xb5/0xc0
[  596.589562]  ? trace_hardirqs_off_caller+0xbb/0x310
[  596.594573]  ? trace_hardirqs_off_caller+0xbb/0x310
[  596.599589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  596.604425]  ? trace_hardirqs_on_caller+0x310/0x310
[  596.609435]  ? trace_hardirqs_on_caller+0x310/0x310
[  596.614451]  ? task_prio+0x50/0x50
[  596.617987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.623523]  ? check_preemption_disabled+0x48/0x280
[  596.628542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  596.633389]  apic_timer_interrupt+0xf/0x20
[  596.637609]  </IRQ>
[  596.639843] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  596.644770] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  596.663666] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  596.671373] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  596.678634] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  596.685896] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  596.693241] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  596.700506] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  596.707808]  skb_clone+0x1bb/0x500
[  596.711341]  ? finish_task_switch+0x2f4/0x910
[  596.715837]  ? skb_split+0x11e0/0x11e0
[  596.719721]  ? preempt_notifier_register+0x200/0x200
[  596.724817]  ? __switch_to_asm+0x34/0x70
[  596.728871]  ? __switch_to_asm+0x34/0x70
[  596.732928]  ? __switch_to_asm+0x40/0x70
[  596.736982]  ? __switch_to_asm+0x34/0x70
[  596.741041]  ? __switch_to_asm+0x40/0x70
[  596.745104]  ? __switch_to_asm+0x34/0x70
[  596.749161]  ? __switch_to_asm+0x40/0x70
[  596.753216]  ? __switch_to_asm+0x34/0x70
[  596.757270]  ? __switch_to_asm+0x34/0x70
[  596.761328]  ? __switch_to_asm+0x40/0x70
[  596.765388]  ? __switch_to_asm+0x34/0x70
[  596.769454]  bpf_clone_redirect+0xb9/0x490
[  596.773682]  ? __schedule+0x8d7/0x21d0
[  596.777569]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  596.782582]  ? __sched_text_start+0x8/0x8
[  596.786727]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  596.791489]  ? find_held_lock+0x36/0x1c0
[  596.795557]  ? lock_acquire+0x1ed/0x520
[  596.799527]  ? bpf_test_run+0x3cb/0x780
[  596.803500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.809035]  ? check_preemption_disabled+0x48/0x280
[  596.814064]  ? kasan_check_read+0x11/0x20
[  596.818205]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  596.823486]  ? rcu_softirq_qs+0x20/0x20
[  596.827464]  ? preempt_schedule+0x4d/0x60
[  596.831607]  ? ___preempt_schedule+0x16/0x18
[  596.836019]  ? bpf_test_run+0x25d/0x780
[  596.840004]  ? netlink_diag_dump+0x2a0/0x2a0
[  596.844415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  596.849946]  ? bpf_test_init.isra.10+0x70/0x100
[  596.854612]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  596.859375]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  596.864211]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  596.869746]  ? fput+0x130/0x1a0
[  596.873019]  ? __bpf_prog_get+0x9b/0x290
[  596.877087]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  596.881925]  ? bpf_prog_test_run+0x130/0x1a0
[  596.886330]  ? __x64_sys_bpf+0x3d8/0x520
[  596.890392]  ? bpf_prog_get+0x20/0x20
[  596.894203]  ? do_syscall_64+0x1b9/0x820
[  596.898262]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  596.903637]  ? syscall_return_slowpath+0x5e0/0x5e0
[  596.908562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  596.913405]  ? trace_hardirqs_on_caller+0x310/0x310
[  596.918419]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  596.923435]  ? prepare_exit_to_usermode+0x291/0x3b0
[  596.928450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  596.933300]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  596.938681] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  596.938764] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  596.944479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  596.944486] Call Trace:
[  596.951038] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  596.960290]  <IRQ>
[  596.962854] syz-executor0 cpuset=syz0 mems_allowed=0
[  596.973328]  dump_stack+0x244/0x39d
[  596.984173]  ? dump_stack_print_info.cold.1+0x20/0x20
[  596.989368]  warn_alloc.cold.116+0xb7/0x1bd
[  596.993686]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  596.998530]  ? lock_downgrade+0x900/0x900
[  597.002682]  ? trace_hardirqs_off+0xb8/0x310
[  597.007089]  ? trace_hardirqs_off+0xb8/0x310
[  597.011501]  __alloc_pages_slowpath+0x26e8/0x2e10
[  597.016363]  ? warn_alloc+0x120/0x120
[  597.020163]  ? warn_alloc+0x120/0x120
[  597.023969]  ? warn_alloc+0x120/0x120
[  597.027899]  ? print_usage_bug+0xc0/0xc0
[  597.031958]  ? print_usage_bug+0xc0/0xc0
[  597.036012]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  597.041210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.046739]  ? should_fail+0x22d/0xd01
[  597.050624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  597.055722]  ? __lock_acquire+0x62f/0x4c20
[  597.059953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  597.065054]  ? __lock_acquire+0x62f/0x4c20
[  597.069280]  ? should_fail+0x22d/0xd01
[  597.073176]  ? mark_held_locks+0x130/0x130
[  597.077409]  ? mark_held_locks+0x130/0x130
[  597.082119]  ? zap_class+0x640/0x640
[  597.085848]  ? zap_class+0x640/0x640
[  597.089562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.095106]  ? check_preemption_disabled+0x48/0x280
[  597.100128]  ? __lock_is_held+0xb5/0x140
[  597.104196]  __alloc_pages_nodemask+0xa80/0xde0
[  597.108859]  ? zap_class+0x640/0x640
[  597.112571]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  597.117603]  ? find_held_lock+0x36/0x1c0
[  597.121667]  ? ____cache_alloc_node+0x1c7/0x1e0
[  597.126335]  ? lock_downgrade+0x900/0x900
[  597.130486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.136034]  cache_grow_begin+0xa5/0x8c0
[  597.140092]  ? do_raw_spin_unlock+0xa7/0x330
[  597.144503]  fallback_alloc+0x204/0x2e0
[  597.148477]  ____cache_alloc_node+0x1c7/0x1e0
[  597.152970]  __kmalloc+0x213/0x760
[  597.156513]  ? __neigh_create+0x30b/0x2130
[  597.160754]  __neigh_create+0x30b/0x2130
[  597.164821]  ? __local_bh_enable_ip+0x160/0x260
[  597.169482]  ? __local_bh_enable_ip+0x160/0x260
[  597.174155]  ? mark_held_locks+0x130/0x130
[  597.178384]  ? __local_bh_enable_ip+0x160/0x260
[  597.183051]  ? neigh_hash_alloc+0x1e0/0x1e0
[  597.187366]  ? zap_class+0x640/0x640
[  597.191075]  ? trace_hardirqs_on+0xbd/0x310
[  597.195394]  ? mark_held_locks+0xc7/0x130
[  597.199540]  ? ip6t_do_table+0xd9e/0x1d30
[  597.203685]  ? trace_hardirqs_off_caller+0x310/0x310
[  597.208782]  ? __local_bh_enable_ip+0x160/0x260
[  597.213456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.219022]  ? lock_acquire+0x1ed/0x520
[  597.222992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.228538]  ? check_preemption_disabled+0x48/0x280
[  597.233559]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  597.239095]  ? rcu_pm_notify+0xc0/0xc0
[  597.242982]  ? zap_class+0x640/0x640
[  597.246694]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  597.251891]  ip6_finish_output2+0xa59/0x27a0
[  597.256315]  ? ip6_copy_metadata+0xe30/0xe30
[  597.260724]  ? ip6_mtu+0x39c/0x520
[  597.264261]  ? lock_downgrade+0x900/0x900
[  597.268402]  ? check_preemption_disabled+0x48/0x280
[  597.273423]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  597.278348]  ? kasan_check_read+0x11/0x20
[  597.282488]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  597.287757]  ? rcu_softirq_qs+0x20/0x20
[  597.291737]  ? ip6_mtu+0x160/0x520
[  597.295273]  ? find_match+0x10a0/0x10a0
[  597.299244]  ? kasan_check_read+0x11/0x20
[  597.303386]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  597.308662]  ip6_finish_output+0x58c/0xc60
[  597.312889]  ? ip6_finish_output+0x58c/0xc60
[  597.317311]  ip6_output+0x232/0x9d0
[  597.320935]  ? ip6_finish_output+0xc60/0xc60
[  597.325340]  ? ip6_fragment+0x38e0/0x38e0
[  597.329485]  ? __lock_is_held+0xb5/0x140
[  597.333557]  ndisc_send_skb+0x1005/0x1570
[  597.337715]  ? nf_hook.constprop.33+0x860/0x860
[  597.342380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.347911]  ? refcount_sub_and_test_checked+0x203/0x310
[  597.353359]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  597.358830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.364371]  ndisc_send_rs+0x134/0x6e0
[  597.368260]  addrconf_rs_timer+0x314/0x690
[  597.372497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  597.376739]  call_timer_fn+0x272/0x920
[  597.380623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  597.384853]  ? process_timeout+0x40/0x40
[  597.388919]  ? mark_held_locks+0xc7/0x130
[  597.393066]  ? _raw_spin_unlock_irq+0x27/0x80
[  597.397559]  ? _raw_spin_unlock_irq+0x27/0x80
[  597.402046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  597.406280]  ? lockdep_hardirqs_on+0x296/0x5b0
[  597.410858]  ? trace_hardirqs_on+0xbd/0x310
[  597.415176]  ? kasan_check_read+0x11/0x20
[  597.419319]  ? __run_timers+0x7da/0xc70
[  597.423292]  ? trace_hardirqs_off_caller+0x310/0x310
[  597.428393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  597.432706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  597.436937]  __run_timers+0x7e5/0xc70
[  597.440742]  ? timer_fixup_init+0x70/0x70
[  597.444889]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  597.449901]  ? zap_class+0x640/0x640
[  597.453617]  ? print_usage_bug+0xc0/0xc0
[  597.457676]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  597.463040]  ? find_held_lock+0x36/0x1c0
[  597.467101]  ? zap_class+0x640/0x640
[  597.470821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.476357]  ? check_preemption_disabled+0x48/0x280
[  597.481380]  ? __lock_is_held+0xb5/0x140
[  597.485441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.490971]  ? check_preemption_disabled+0x48/0x280
[  597.495999]  run_timer_softirq+0x52/0xb0
[  597.500064]  ? rcu_read_lock_sched_held+0x14f/0x180
[  597.505074]  __do_softirq+0x308/0xb7e
[  597.508875]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  597.513367]  ? lock_downgrade+0x900/0x900
[  597.517514]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  597.522618]  ? pvclock_read_flags+0x160/0x160
[  597.527114]  ? lapic_next_event+0x5a/0x90
[  597.531258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.536790]  ? kvm_clock_read+0x18/0x30
[  597.540755]  ? kvm_sched_clock_read+0x9/0x20
[  597.545166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.550700]  ? check_preemption_disabled+0x48/0x280
[  597.555721]  irq_exit+0x17f/0x1c0
[  597.559170]  smp_apic_timer_interrupt+0x1cb/0x760
[  597.564005]  ? smp_reschedule_interrupt+0x109/0x650
[  597.569020]  ? smp_call_function_single_interrupt+0x650/0x650
[  597.574899]  ? interrupt_entry+0xb5/0xc0
[  597.578955]  ? trace_hardirqs_off_caller+0xbb/0x310
[  597.583969]  ? trace_hardirqs_off_caller+0xbb/0x310
[  597.588994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  597.593840]  ? trace_hardirqs_on_caller+0x310/0x310
[  597.598847]  ? trace_hardirqs_on_caller+0x310/0x310
[  597.603862]  ? task_prio+0x50/0x50
[  597.607399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.612929]  ? check_preemption_disabled+0x48/0x280
[  597.617944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  597.622798]  apic_timer_interrupt+0xf/0x20
[  597.627021]  </IRQ>
[  597.629253] RIP: 0010:dump_stack+0x358/0x39d
[  597.633661] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  597.652553] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  597.660253] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  597.667518] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  597.674784] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  597.682044] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  597.689304] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  597.696584]  ? dump_stack+0x34f/0x39d
[  597.700392]  ? dump_stack_print_info.cold.1+0x20/0x20
[  597.705588]  ? mark_held_locks+0x130/0x130
[  597.709816]  ? mark_held_locks+0x130/0x130
[  597.714055]  dump_header+0x27b/0xf72
[  597.717777]  ? pagefault_out_of_memory+0x197/0x197
[  597.722713]  ? __lock_acquire+0x62f/0x4c20
[  597.726948]  ? percpu_ref_get_many+0x240/0x240
[  597.731531]  ? print_usage_bug+0xc0/0xc0
[  597.735594]  ? zap_class+0x640/0x640
[  597.739306]  ? print_usage_bug+0xc0/0xc0
[  597.743358]  ? print_usage_bug+0xc0/0xc0
[  597.747437]  ? zap_class+0x640/0x640
[  597.751151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.756951]  ? find_held_lock+0x36/0x1c0
[  597.761026]  ? mark_held_locks+0xc7/0x130
[  597.765176]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  597.770449]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  597.775565]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  597.780147]  ? trace_hardirqs_on+0xbd/0x310
[  597.784469]  ? kasan_check_read+0x11/0x20
[  597.788615]  ? ___ratelimit+0x3b4/0x672
[  597.792594]  ? trace_hardirqs_off_caller+0x310/0x310
[  597.797697]  ? trace_hardirqs_on+0x310/0x310
[  597.802109]  ? lock_downgrade+0x900/0x900
[  597.806257]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  597.811365]  ? ___ratelimit+0x3b9/0x672
[  597.815339]  ? idr_get_free+0xf70/0xf70
[  597.819307]  ? find_held_lock+0x36/0x1c0
[  597.823372]  oom_kill_process.cold.27+0x10/0x903
[  597.828128]  ? zap_class+0x640/0x640
[  597.831839]  ? check_preemption_disabled+0x48/0x280
[  597.836854]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  597.841780]  ? kasan_check_read+0x11/0x20
[  597.845941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  597.851227]  ? oom_evaluate_task+0x540/0x540
[  597.855637]  ? find_held_lock+0x36/0x1c0
[  597.859703]  ? out_of_memory+0x974/0x1430
[  597.863846]  ? lock_downgrade+0x900/0x900
[  597.867987]  ? check_preemption_disabled+0x48/0x280
[  597.873005]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  597.877929]  ? kasan_check_read+0x11/0x20
[  597.882076]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  597.887346]  ? rcu_softirq_qs+0x20/0x20
[  597.891319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.896848]  ? oom_evaluate_task+0x302/0x540
[  597.901257]  out_of_memory+0xa84/0x1430
[  597.905237]  ? oom_killer_disable+0x3a0/0x3a0
[  597.909730]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  597.914657]  ? __ww_mutex_check_waiters+0x160/0x160
[  597.919678]  __alloc_pages_slowpath+0x2354/0x2e10
[  597.924539]  ? warn_alloc+0x120/0x120
[  597.928333]  ? mark_held_locks+0x130/0x130
[  597.932570]  ? find_get_entry+0xaae/0x1120
[  597.936810]  ? filemap_map_pages+0x1a20/0x1a20
[  597.941396]  ? zap_class+0x640/0x640
[  597.945109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.950641]  ? check_preemption_disabled+0x48/0x280
[  597.955652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.961186]  ? should_fail+0x22d/0xd01
[  597.965075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  597.970173]  ? zap_class+0x640/0x640
[  597.973907]  ? __lock_is_held+0xb5/0x140
[  597.977975]  ? mark_held_locks+0x130/0x130
[  597.982205]  ? lock_release+0xa00/0xa00
[  597.986179]  ? perf_trace_sched_process_exec+0x860/0x860
[  597.991629]  ? xa_load+0x2ba/0x460
[  597.995163]  ? lock_downgrade+0x900/0x900
[  597.999310]  ? __might_sleep+0x95/0x190
[  598.003287]  __alloc_pages_nodemask+0xa80/0xde0
[  598.007965]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  598.012977]  ? __page_cache_alloc+0x191/0x5c0
[  598.017467]  ? xa_load+0x2e1/0x460
[  598.021005]  ? xa_clear_mark+0x40/0x40
[  598.024891]  ? zap_class+0x640/0x640
[  598.028605]  ? zap_class+0x640/0x640
[  598.032314]  ? zap_class+0x640/0x640
[  598.036024]  ? __do_page_cache_readahead+0x663/0x810
[  598.041128]  ? find_held_lock+0x36/0x1c0
[  598.045192]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  598.050731]  alloc_pages_current+0x173/0x350
[  598.055147]  __page_cache_alloc+0x38c/0x5c0
[  598.059465]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  598.064391]  ? kasan_check_read+0x11/0x20
[  598.068544]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  598.073819]  ? generic_perform_write+0x6a0/0x6a0
[  598.078571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  598.084102]  ? check_preemption_disabled+0x48/0x280
[  598.089118]  filemap_fault+0x1595/0x25f0
[  598.093186]  ? __lock_page_or_retry+0xa00/0xa00
[  598.097852]  ? mark_held_locks+0x130/0x130
[  598.102096]  ? filemap_map_pages+0xd6b/0x1a20
[  598.106589]  ? lock_downgrade+0x900/0x900
[  598.110730]  ? check_preemption_disabled+0x48/0x280
[  598.115754]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  598.120677]  ? kasan_check_read+0x11/0x20
[  598.124826]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  598.130096]  ? rcu_softirq_qs+0x20/0x20
[  598.134076]  ? filemap_map_pages+0xd92/0x1a20
[  598.138571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  598.144115]  ? find_get_entries_tag+0x1400/0x1400
[  598.148965]  ? __lock_acquire+0x62f/0x4c20
[  598.153211]  ? lock_acquire+0x1ed/0x520
[  598.157190]  ? ext4_filemap_fault+0x7a/0xad
[  598.161514]  ? lock_release+0xa00/0xa00
[  598.165480]  ? perf_trace_sched_process_exec+0x860/0x860
[  598.170933]  ? print_usage_bug+0xc0/0xc0
[  598.174992]  ? print_usage_bug+0xc0/0xc0
[  598.179061]  ? down_read+0x8d/0x120
[  598.182678]  ? ext4_filemap_fault+0x7a/0xad
[  598.186995]  ? __down_interruptible+0x700/0x700
[  598.191666]  ext4_filemap_fault+0x82/0xad
[  598.195810]  __do_fault+0x100/0x6b0
[  598.199435]  ? pmd_devmap_trans_unstable+0x220/0x220
[  598.204533]  ? mark_held_locks+0x130/0x130
[  598.208763]  ? mark_held_locks+0x130/0x130
[  598.212992]  ? find_held_lock+0x36/0x1c0
[  598.217053]  ? find_held_lock+0x36/0x1c0
[  598.221113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  598.226652]  __handle_mm_fault+0x3ea6/0x5be0
[  598.231054]  ? poll_select_copy_remaining+0x18c/0x6a0
[  598.236247]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  598.241094]  ? __might_fault+0x12b/0x1e0
[  598.245153]  ? lock_downgrade+0x900/0x900
[  598.249823]  ? zap_class+0x640/0x640
[  598.253532]  ? zap_class+0x640/0x640
[  598.257247]  ? find_held_lock+0x36/0x1c0
[  598.261317]  ? handle_mm_fault+0x42a/0xc70
[  598.265548]  ? lock_downgrade+0x900/0x900
[  598.269696]  ? check_preemption_disabled+0x48/0x280
[  598.274713]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  598.279647]  ? kasan_check_read+0x11/0x20
[  598.283788]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  598.289059]  ? rcu_softirq_qs+0x20/0x20
[  598.293033]  ? trace_hardirqs_off_caller+0x310/0x310
[  598.298131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  598.303662]  ? check_preemption_disabled+0x48/0x280
[  598.308678]  handle_mm_fault+0x54f/0xc70
[  598.312746]  ? __handle_mm_fault+0x5be0/0x5be0
[  598.317331]  ? find_vma+0x34/0x190
[  598.320874]  __do_page_fault+0x5e8/0xe60
[  598.324939]  ? trace_hardirqs_off+0xb8/0x310
[  598.329353]  do_page_fault+0xf2/0x7e0
[  598.333239]  ? vmalloc_sync_all+0x30/0x30
[  598.337386]  ? error_entry+0x70/0xd0
[  598.341104]  ? trace_hardirqs_off_caller+0xbb/0x310
[  598.346116]  ? trace_hardirqs_on_caller+0xc0/0x310
[  598.351039]  ? syscall_return_slowpath+0x5e0/0x5e0
[  598.355963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  598.360806]  ? trace_hardirqs_on_caller+0x310/0x310
[  598.365816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  598.371281]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  598.376297]  ? prepare_exit_to_usermode+0x291/0x3b0
[  598.381305]  ? page_fault+0x8/0x30
[  598.384842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  598.389770]  ? page_fault+0x8/0x30
[  598.393307]  page_fault+0x1e/0x30
[  598.396751] RIP: 0033:0x404d65
[  598.399953] Code: Bad RIP value.
[  598.403312] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  598.408669] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  598.415933] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  598.423198] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  598.430460] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  598.437729] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  598.445016] warn_alloc_show_mem: 1 callbacks suppressed
[  598.445025] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  598.445027] Mem-Info:
[  598.445056] active_anon:47551 inactive_anon:400 isolated_anon:0
[  598.445056]  active_file:12 inactive_file:12 isolated_file:0
[  598.445056]  unevictable:0 dirty:0 writeback:0 unstable:0
[  598.445056]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  598.445056]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  598.445056]  free:13785 free_pcp:487 free_cma:0
[  598.450387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  598.450394] Call Trace:
[  598.457225] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  598.457232] 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
[  598.459655]  <IRQ>
[  598.492505] lowmem_reserve[]: 0 2818 6321 6321
[  598.501858]  dump_stack+0x244/0x39d
[  598.504413] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  598.532074]  ? dump_stack_print_info.cold.1+0x20/0x20
[  598.558232] lowmem_reserve[]: 0 0 3503 3503
[  598.560387]  warn_alloc.cold.116+0xb7/0x1bd
[  598.564927] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  598.568547]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  598.595659] lowmem_reserve[]: 0 0 0 0
[  598.600847]  ? lock_downgrade+0x900/0x900
[  598.605142] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  598.609472]  ? trace_hardirqs_off+0xb8/0x310
[  598.638499] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  598.643339]  ? trace_hardirqs_off+0xb8/0x310
[  598.647099] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  598.651251]  __alloc_pages_slowpath+0x26e8/0x2e10
[  598.664762] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  598.669193]  ? warn_alloc+0x120/0x120
[  598.683962] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  598.683969] 431 total pagecache pages
[  598.688367]  ? print_usage_bug+0xc0/0xc0
[  598.703346] 0 pages in swap cache
[  598.708253]  ? warn_alloc+0x120/0x120
[  598.717061] Swap cache stats: add 0, delete 0, find 0/0
[  598.717068] Free swap  = 0kB
[  598.720860]  ? warn_alloc+0x120/0x120
[  598.729407] Total swap = 0kB
[  598.733198]  ? print_usage_bug+0xc0/0xc0
[  598.737229] 1965979 pages RAM
[  598.740667]  ? kvm_clock_read+0x18/0x30
[  598.744439] 0 pages HighMem/MovableOnly
[  598.749791]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  598.752772] 342855 pages reserved
[  598.752779] 0 pages cma reserved
[  598.756564]  ? print_usage_bug+0xc0/0xc0
[  598.759821] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  598.763608]  ? __lock_acquire+0x62f/0x4c20
[  598.766714] init cpuset=/ mems_allowed=0
[  598.770681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  598.813926]  ? should_fail+0x22d/0xd01
[  598.817806]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  598.823086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  598.828187]  ? __lock_acquire+0x62f/0x4c20
[  598.832423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  598.837517]  ? __lock_acquire+0x62f/0x4c20
[  598.841750]  ? should_fail+0x22d/0xd01
[  598.845629]  ? rcu_irq_exit+0x1a2/0x390
[  598.849604]  ? mark_held_locks+0x130/0x130
[  598.853840]  ? mark_held_locks+0x130/0x130
[  598.858082]  ? mark_held_locks+0xc7/0x130
[  598.862223]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  598.867238]  ? zap_class+0x640/0x640
[  598.870949]  ? print_usage_bug+0xc0/0xc0
[  598.875010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  598.880542]  ? check_preemption_disabled+0x48/0x280
[  598.885560]  ? __lock_is_held+0xb5/0x140
[  598.889623]  __alloc_pages_nodemask+0xa80/0xde0
[  598.894284]  ? zap_class+0x640/0x640
[  598.898093]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  598.903114]  ? find_held_lock+0x36/0x1c0
[  598.907181]  ? ____cache_alloc_node+0x1c7/0x1e0
[  598.911845]  ? lock_downgrade+0x900/0x900
[  598.916002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  598.921540]  cache_grow_begin+0xa5/0x8c0
[  598.925597]  ? do_raw_spin_unlock+0xa7/0x330
[  598.930009]  fallback_alloc+0x204/0x2e0
[  598.933984]  ____cache_alloc_node+0x1c7/0x1e0
[  598.938478]  kmem_cache_alloc_node+0xe3/0x730
[  598.942969]  ? ipv6_get_ifaddr+0x42e/0x620
[  598.947208]  __alloc_skb+0x119/0x770
[  598.950916]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  598.956193]  ? netdev_alloc_frag+0x1f0/0x1f0
[  598.960598]  ? lock_downgrade+0x900/0x900
[  598.964746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  598.970276]  ? refcount_sub_and_test_checked+0x203/0x310
[  598.975724]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  598.981170]  ? addrconf_rs_timer+0x690/0x690
[  598.985584]  ndisc_alloc_skb+0x144/0x340
[  598.989643]  ndisc_send_rs+0x331/0x6e0
[  598.993537]  addrconf_rs_timer+0x314/0x690
[  598.997770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  599.002007]  call_timer_fn+0x272/0x920
[  599.005976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  599.010203]  ? process_timeout+0x40/0x40
[  599.014273]  ? __run_timers+0x7da/0xc70
[  599.018248]  ? _raw_spin_unlock_irq+0x27/0x80
[  599.022736]  ? _raw_spin_unlock_irq+0x27/0x80
[  599.027227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  599.031457]  ? lockdep_hardirqs_on+0x296/0x5b0
[  599.036036]  ? trace_hardirqs_on+0xbd/0x310
[  599.040364]  ? kasan_check_read+0x11/0x20
[  599.044505]  ? __run_timers+0x7da/0xc70
[  599.048474]  ? trace_hardirqs_off_caller+0x310/0x310
[  599.053578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  599.057825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  599.062062]  __run_timers+0x7e5/0xc70
[  599.065871]  ? timer_fixup_init+0x70/0x70
[  599.070020]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  599.075038]  ? zap_class+0x640/0x640
[  599.078748]  ? enqueue_hrtimer+0x1a5/0x560
[  599.084464]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  599.089661]  ? find_held_lock+0x36/0x1c0
[  599.093724]  ? zap_class+0x640/0x640
[  599.097454]  ? pvclock_read_flags+0x160/0x160
[  599.101949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.107492]  ? check_preemption_disabled+0x48/0x280
[  599.112512]  ? __lock_is_held+0xb5/0x140
[  599.116570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.122100]  ? check_preemption_disabled+0x48/0x280
[  599.127116]  run_timer_softirq+0x52/0xb0
[  599.131177]  ? rcu_read_lock_sched_held+0x14f/0x180
[  599.136186]  __do_softirq+0x308/0xb7e
[  599.139983]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  599.144474]  ? lock_downgrade+0x900/0x900
[  599.148623]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  599.153736]  ? pvclock_read_flags+0x160/0x160
[  599.158224]  ? lapic_next_event+0x5a/0x90
[  599.162370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.167994]  ? kvm_clock_read+0x18/0x30
[  599.171970]  ? kvm_sched_clock_read+0x9/0x20
[  599.176373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.181904]  ? check_preemption_disabled+0x48/0x280
[  599.186926]  irq_exit+0x17f/0x1c0
[  599.190373]  smp_apic_timer_interrupt+0x1cb/0x760
[  599.195208]  ? smp_reschedule_interrupt+0x109/0x650
[  599.200220]  ? smp_call_function_single_interrupt+0x650/0x650
[  599.206099]  ? interrupt_entry+0xb5/0xc0
[  599.210160]  ? trace_hardirqs_off_caller+0xbb/0x310
[  599.215170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  599.220181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  599.225023]  ? trace_hardirqs_on_caller+0x310/0x310
[  599.230031]  ? trace_hardirqs_on_caller+0x310/0x310
[  599.235040]  ? task_prio+0x50/0x50
[  599.238577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.244106]  ? check_preemption_disabled+0x48/0x280
[  599.249124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  599.253970]  apic_timer_interrupt+0xf/0x20
[  599.258195]  </IRQ>
[  599.260426] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  599.265353] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  599.284249] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  599.291953] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  599.299214] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  599.306475] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  599.313739] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  599.321001] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  599.328302]  skb_clone+0x1bb/0x500
[  599.331843]  ? finish_task_switch+0x2f4/0x910
[  599.336333]  ? skb_split+0x11e0/0x11e0
[  599.340216]  ? preempt_notifier_register+0x200/0x200
[  599.345313]  ? __switch_to_asm+0x34/0x70
[  599.349368]  ? __switch_to_asm+0x34/0x70
[  599.353422]  ? __switch_to_asm+0x40/0x70
[  599.357476]  ? __switch_to_asm+0x34/0x70
[  599.361533]  ? __switch_to_asm+0x40/0x70
[  599.365586]  ? __switch_to_asm+0x34/0x70
[  599.369643]  ? __switch_to_asm+0x40/0x70
[  599.373699]  ? __switch_to_asm+0x34/0x70
[  599.377760]  ? __switch_to_asm+0x34/0x70
[  599.381812]  ? __switch_to_asm+0x40/0x70
[  599.385871]  ? __switch_to_asm+0x34/0x70
[  599.389938]  bpf_clone_redirect+0xb9/0x490
[  599.394167]  ? __schedule+0x8d7/0x21d0
[  599.398058]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  599.403068]  ? __sched_text_start+0x8/0x8
[  599.407213]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  599.411981]  ? find_held_lock+0x36/0x1c0
[  599.416049]  ? lock_acquire+0x1ed/0x520
[  599.420015]  ? bpf_test_run+0x3cb/0x780
[  599.423986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.429520]  ? check_preemption_disabled+0x48/0x280
[  599.434535]  ? kasan_check_read+0x11/0x20
[  599.438694]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  599.443967]  ? rcu_softirq_qs+0x20/0x20
[  599.447938]  ? preempt_schedule+0x4d/0x60
[  599.452081]  ? ___preempt_schedule+0x16/0x18
[  599.456494]  ? bpf_test_run+0x25d/0x780
[  599.460475]  ? netlink_diag_dump+0x2a0/0x2a0
[  599.464885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  599.470416]  ? bpf_test_init.isra.10+0x70/0x100
[  599.475084]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  599.479848]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  599.484688]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  599.490221]  ? fput+0x130/0x1a0
[  599.493496]  ? __bpf_prog_get+0x9b/0x290
[  599.497552]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  599.502386]  ? bpf_prog_test_run+0x130/0x1a0
[  599.506793]  ? __x64_sys_bpf+0x3d8/0x520
[  599.510855]  ? bpf_prog_get+0x20/0x20
[  599.514667]  ? do_syscall_64+0x1b9/0x820
[  599.518723]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  599.524081]  ? syscall_return_slowpath+0x5e0/0x5e0
[  599.529007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  599.533849]  ? trace_hardirqs_on_caller+0x310/0x310
[  599.538946]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  599.543959]  ? prepare_exit_to_usermode+0x291/0x3b0
[  599.548976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  599.553828]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  599.559203] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  599.559270] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  599.564997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  599.565004] Call Trace:
[  599.571611] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  599.580819]  <IRQ>
[  599.583382] syz-executor0 cpuset=syz0 mems_allowed=0
[  599.593854]  dump_stack+0x244/0x39d
[  599.604684]  ? dump_stack_print_info.cold.1+0x20/0x20
[  599.609886]  warn_alloc.cold.116+0xb7/0x1bd
[  599.614203]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  599.619046]  ? lock_downgrade+0x900/0x900
[  599.623198]  ? trace_hardirqs_off+0xb8/0x310
[  599.627606]  ? trace_hardirqs_off+0xb8/0x310
[  599.632021]  __alloc_pages_slowpath+0x26e8/0x2e10
[  599.636891]  ? warn_alloc+0x120/0x120
[  599.640695]  ? warn_alloc+0x120/0x120
[  599.644497]  ? warn_alloc+0x120/0x120
[  599.648292]  ? print_usage_bug+0xc0/0xc0
[  599.652358]  ? print_usage_bug+0xc0/0xc0
[  599.656415]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  599.661611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  599.667150]  ? should_fail+0x22d/0xd01
[  599.671034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  599.676133]  ? __lock_acquire+0x62f/0x4c20
[  599.680368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  599.685464]  ? __lock_acquire+0x62f/0x4c20
[  599.689691]  ? should_fail+0x22d/0xd01
[  599.693586]  ? mark_held_locks+0x130/0x130
[  599.697828]  ? mark_held_locks+0x130/0x130
[  599.702060]  ? zap_class+0x640/0x640
[  599.705780]  ? zap_class+0x640/0x640
[  599.709499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.715034]  ? check_preemption_disabled+0x48/0x280
[  599.720053]  ? __lock_is_held+0xb5/0x140
[  599.724116]  __alloc_pages_nodemask+0xa80/0xde0
[  599.728782]  ? zap_class+0x640/0x640
[  599.732499]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  599.737522]  ? find_held_lock+0x36/0x1c0
[  599.741590]  ? ____cache_alloc_node+0x1c7/0x1e0
[  599.746260]  ? lock_downgrade+0x900/0x900
[  599.750409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.755942]  cache_grow_begin+0xa5/0x8c0
[  599.759999]  ? do_raw_spin_unlock+0xa7/0x330
[  599.764413]  fallback_alloc+0x204/0x2e0
[  599.768390]  ____cache_alloc_node+0x1c7/0x1e0
[  599.772889]  __kmalloc+0x213/0x760
[  599.776432]  ? __neigh_create+0x30b/0x2130
[  599.780671]  __neigh_create+0x30b/0x2130
[  599.784728]  ? __local_bh_enable_ip+0x160/0x260
[  599.789390]  ? __local_bh_enable_ip+0x160/0x260
[  599.794150]  ? mark_held_locks+0x130/0x130
[  599.798377]  ? __local_bh_enable_ip+0x160/0x260
[  599.803045]  ? neigh_hash_alloc+0x1e0/0x1e0
[  599.807359]  ? zap_class+0x640/0x640
[  599.811068]  ? trace_hardirqs_on+0xbd/0x310
[  599.815384]  ? mark_held_locks+0xc7/0x130
[  599.819526]  ? ip6t_do_table+0xd9e/0x1d30
[  599.823671]  ? trace_hardirqs_off_caller+0x310/0x310
[  599.828765]  ? __local_bh_enable_ip+0x160/0x260
[  599.833445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.838982]  ? lock_acquire+0x1ed/0x520
[  599.842952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.848489]  ? check_preemption_disabled+0x48/0x280
[  599.853514]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  599.859049]  ? rcu_pm_notify+0xc0/0xc0
[  599.862938]  ? zap_class+0x640/0x640
[  599.866651]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  599.871849]  ip6_finish_output2+0xa59/0x27a0
[  599.876266]  ? ip6_copy_metadata+0xe30/0xe30
[  599.880676]  ? ip6_mtu+0x39c/0x520
[  599.884217]  ? lock_downgrade+0x900/0x900
[  599.888363]  ? check_preemption_disabled+0x48/0x280
[  599.893374]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  599.898295]  ? kasan_check_read+0x11/0x20
[  599.902439]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  599.907707]  ? rcu_softirq_qs+0x20/0x20
[  599.911687]  ? ip6_mtu+0x160/0x520
[  599.915221]  ? find_match+0x10a0/0x10a0
[  599.919194]  ? kasan_check_read+0x11/0x20
[  599.923334]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  599.928617]  ip6_finish_output+0x58c/0xc60
[  599.932845]  ? ip6_finish_output+0x58c/0xc60
[  599.937255]  ip6_output+0x232/0x9d0
[  599.940882]  ? ip6_finish_output+0xc60/0xc60
[  599.945293]  ? ip6_fragment+0x38e0/0x38e0
[  599.949436]  ? __lock_is_held+0xb5/0x140
[  599.953504]  ndisc_send_skb+0x1005/0x1570
[  599.957654]  ? nf_hook.constprop.33+0x860/0x860
[  599.962324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.967854]  ? refcount_sub_and_test_checked+0x203/0x310
[  599.973304]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  599.978764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.984307]  ndisc_send_rs+0x134/0x6e0
[  599.988195]  addrconf_rs_timer+0x314/0x690
[  599.992428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  599.996669]  call_timer_fn+0x272/0x920
[  600.000550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  600.004792]  ? process_timeout+0x40/0x40
[  600.008854]  ? mark_held_locks+0xc7/0x130
[  600.013002]  ? _raw_spin_unlock_irq+0x27/0x80
[  600.017492]  ? _raw_spin_unlock_irq+0x27/0x80
[  600.021981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  600.026213]  ? lockdep_hardirqs_on+0x296/0x5b0
[  600.030799]  ? trace_hardirqs_on+0xbd/0x310
[  600.035117]  ? kasan_check_read+0x11/0x20
[  600.039257]  ? __run_timers+0x7da/0xc70
[  600.043235]  ? trace_hardirqs_off_caller+0x310/0x310
[  600.048361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  600.052600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  600.056828]  __run_timers+0x7e5/0xc70
[  600.060630]  ? timer_fixup_init+0x70/0x70
[  600.064779]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  600.069798]  ? zap_class+0x640/0x640
[  600.073511]  ? print_usage_bug+0xc0/0xc0
[  600.077567]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  600.082775]  ? find_held_lock+0x36/0x1c0
[  600.086839]  ? zap_class+0x640/0x640
[  600.090552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.096086]  ? check_preemption_disabled+0x48/0x280
[  600.101104]  ? __lock_is_held+0xb5/0x140
[  600.105162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.110697]  ? check_preemption_disabled+0x48/0x280
[  600.115711]  run_timer_softirq+0x52/0xb0
[  600.119772]  ? rcu_read_lock_sched_held+0x14f/0x180
[  600.124792]  __do_softirq+0x308/0xb7e
[  600.128595]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  600.133082]  ? lock_downgrade+0x900/0x900
[  600.137227]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  600.142339]  ? pvclock_read_flags+0x160/0x160
[  600.146830]  ? lapic_next_event+0x5a/0x90
[  600.150973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.156509]  ? kvm_clock_read+0x18/0x30
[  600.160477]  ? kvm_sched_clock_read+0x9/0x20
[  600.164887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  600.170421]  ? check_preemption_disabled+0x48/0x280
[  600.175438]  irq_exit+0x17f/0x1c0
[  600.178887]  smp_apic_timer_interrupt+0x1cb/0x760
[  600.183723]  ? smp_reschedule_interrupt+0x109/0x650
[  600.188735]  ? smp_call_function_single_interrupt+0x650/0x650
[  600.194625]  ? interrupt_entry+0xb5/0xc0
[  600.198684]  ? trace_hardirqs_off_caller+0xbb/0x310
[  600.203699]  ? trace_hardirqs_off_caller+0xbb/0x310
[  600.208711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  600.213552]  ? trace_hardirqs_on_caller+0x310/0x310
[  600.218569]  ? trace_hardirqs_on_caller+0x310/0x310
[  600.223588]  ? task_prio+0x50/0x50
[  600.227122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.232657]  ? check_preemption_disabled+0x48/0x280
[  600.237672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  600.242518]  apic_timer_interrupt+0xf/0x20
[  600.246740]  </IRQ>
[  600.249468] RIP: 0010:dump_stack+0x358/0x39d
[  600.253876] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  600.272772] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  600.280479] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  600.287742] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  600.295009] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  600.302271] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  600.309538] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  600.316828]  ? dump_stack+0x34f/0x39d
[  600.320641]  ? dump_stack_print_info.cold.1+0x20/0x20
[  600.325831]  ? mark_held_locks+0x130/0x130
[  600.330059]  ? mark_held_locks+0x130/0x130
[  600.334294]  dump_header+0x27b/0xf72
[  600.338016]  ? pagefault_out_of_memory+0x197/0x197
[  600.342951]  ? __lock_acquire+0x62f/0x4c20
[  600.347182]  ? percpu_ref_get_many+0x240/0x240
[  600.351771]  ? print_usage_bug+0xc0/0xc0
[  600.355832]  ? zap_class+0x640/0x640
[  600.359544]  ? print_usage_bug+0xc0/0xc0
[  600.363601]  ? print_usage_bug+0xc0/0xc0
[  600.367659]  ? zap_class+0x640/0x640
[  600.371369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.376905]  ? find_held_lock+0x36/0x1c0
[  600.380969]  ? mark_held_locks+0xc7/0x130
[  600.385116]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  600.390212]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  600.395311]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  600.399891]  ? trace_hardirqs_on+0xbd/0x310
[  600.404205]  ? kasan_check_read+0x11/0x20
[  600.408347]  ? ___ratelimit+0x3b4/0x672
[  600.412317]  ? trace_hardirqs_off_caller+0x310/0x310
[  600.417415]  ? trace_hardirqs_on+0x310/0x310
[  600.421818]  ? lock_downgrade+0x900/0x900
[  600.425964]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  600.431059]  ? ___ratelimit+0x3b9/0x672
[  600.435028]  ? idr_get_free+0xf70/0xf70
[  600.438998]  ? find_held_lock+0x36/0x1c0
[  600.443060]  oom_kill_process.cold.27+0x10/0x903
[  600.447812]  ? zap_class+0x640/0x640
[  600.451518]  ? check_preemption_disabled+0x48/0x280
[  600.456533]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  600.461458]  ? kasan_check_read+0x11/0x20
[  600.465603]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  600.470876]  ? oom_evaluate_task+0x540/0x540
[  600.475285]  ? find_held_lock+0x36/0x1c0
[  600.479347]  ? out_of_memory+0x974/0x1430
[  600.483502]  ? lock_downgrade+0x900/0x900
[  600.487648]  ? check_preemption_disabled+0x48/0x280
[  600.492664]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  600.497585]  ? kasan_check_read+0x11/0x20
[  600.501728]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  600.507005]  ? rcu_softirq_qs+0x20/0x20
[  600.510978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  600.516508]  ? oom_evaluate_task+0x302/0x540
[  600.520939]  out_of_memory+0xa84/0x1430
[  600.524928]  ? oom_killer_disable+0x3a0/0x3a0
[  600.529418]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  600.534348]  ? __ww_mutex_check_waiters+0x160/0x160
[  600.539368]  __alloc_pages_slowpath+0x2354/0x2e10
[  600.544230]  ? warn_alloc+0x120/0x120
[  600.548026]  ? mark_held_locks+0x130/0x130
[  600.552259]  ? find_get_entry+0xaae/0x1120
[  600.556495]  ? filemap_map_pages+0x1a20/0x1a20
[  600.561077]  ? zap_class+0x640/0x640
[  600.564789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.570324]  ? check_preemption_disabled+0x48/0x280
[  600.575337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  600.580867]  ? should_fail+0x22d/0xd01
[  600.584761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  600.589862]  ? zap_class+0x640/0x640
[  600.593592]  ? __lock_is_held+0xb5/0x140
[  600.597656]  ? mark_held_locks+0x130/0x130
[  600.601889]  ? lock_release+0xa00/0xa00
[  600.605865]  ? perf_trace_sched_process_exec+0x860/0x860
[  600.611313]  ? xa_load+0x2ba/0x460
[  600.614848]  ? lock_downgrade+0x900/0x900
[  600.618999]  ? __might_sleep+0x95/0x190
[  600.622976]  __alloc_pages_nodemask+0xa80/0xde0
[  600.627648]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  600.632662]  ? __page_cache_alloc+0x191/0x5c0
[  600.637149]  ? xa_load+0x2e1/0x460
[  600.640688]  ? xa_clear_mark+0x40/0x40
[  600.644575]  ? zap_class+0x640/0x640
[  600.648292]  ? zap_class+0x640/0x640
[  600.652000]  ? zap_class+0x640/0x640
[  600.655713]  ? __do_page_cache_readahead+0x663/0x810
[  600.660825]  ? find_held_lock+0x36/0x1c0
[  600.664886]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  600.670428]  alloc_pages_current+0x173/0x350
[  600.674835]  __page_cache_alloc+0x38c/0x5c0
[  600.679149]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  600.684071]  ? kasan_check_read+0x11/0x20
[  600.688212]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  600.693486]  ? generic_perform_write+0x6a0/0x6a0
[  600.698238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  600.703772]  ? check_preemption_disabled+0x48/0x280
[  600.708794]  filemap_fault+0x1595/0x25f0
[  600.712861]  ? __lock_page_or_retry+0xa00/0xa00
[  600.717536]  ? mark_held_locks+0x130/0x130
[  600.721775]  ? filemap_map_pages+0xd6b/0x1a20
[  600.726265]  ? lock_downgrade+0x900/0x900
[  600.730408]  ? check_preemption_disabled+0x48/0x280
[  600.735426]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  600.740346]  ? kasan_check_read+0x11/0x20
[  600.744490]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  600.749766]  ? rcu_softirq_qs+0x20/0x20
[  600.753749]  ? filemap_map_pages+0xd92/0x1a20
[  600.758242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.763781]  ? find_get_entries_tag+0x1400/0x1400
[  600.768623]  ? __lock_acquire+0x62f/0x4c20
[  600.772867]  ? lock_acquire+0x1ed/0x520
[  600.776839]  ? ext4_filemap_fault+0x7a/0xad
[  600.781163]  ? lock_release+0xa00/0xa00
[  600.785132]  ? perf_trace_sched_process_exec+0x860/0x860
[  600.790582]  ? print_usage_bug+0xc0/0xc0
[  600.794640]  ? print_usage_bug+0xc0/0xc0
[  600.798716]  ? down_read+0x8d/0x120
[  600.802335]  ? ext4_filemap_fault+0x7a/0xad
[  600.806650]  ? __down_interruptible+0x700/0x700
[  600.811326]  ext4_filemap_fault+0x82/0xad
[  600.815468]  __do_fault+0x100/0x6b0
[  600.819099]  ? pmd_devmap_trans_unstable+0x220/0x220
[  600.824197]  ? mark_held_locks+0x130/0x130
[  600.828426]  ? mark_held_locks+0x130/0x130
[  600.832653]  ? find_held_lock+0x36/0x1c0
[  600.836718]  ? find_held_lock+0x36/0x1c0
[  600.840777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  600.846313]  __handle_mm_fault+0x3ea6/0x5be0
[  600.850726]  ? poll_select_copy_remaining+0x18c/0x6a0
[  600.855921]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  600.860768]  ? __might_fault+0x12b/0x1e0
[  600.864828]  ? lock_downgrade+0x900/0x900
[  600.868988]  ? zap_class+0x640/0x640
[  600.872696]  ? zap_class+0x640/0x640
[  600.876420]  ? find_held_lock+0x36/0x1c0
[  600.880487]  ? handle_mm_fault+0x42a/0xc70
[  600.884735]  ? lock_downgrade+0x900/0x900
[  600.888876]  ? check_preemption_disabled+0x48/0x280
[  600.893889]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  600.898814]  ? kasan_check_read+0x11/0x20
[  600.902959]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  600.908233]  ? rcu_softirq_qs+0x20/0x20
[  600.912203]  ? trace_hardirqs_off_caller+0x310/0x310
[  600.917300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  600.922832]  ? check_preemption_disabled+0x48/0x280
[  600.927855]  handle_mm_fault+0x54f/0xc70
[  600.931913]  ? __handle_mm_fault+0x5be0/0x5be0
[  600.936496]  ? find_vma+0x34/0x190
[  600.940049]  __do_page_fault+0x5e8/0xe60
[  600.944102]  ? trace_hardirqs_off+0xb8/0x310
[  600.948516]  do_page_fault+0xf2/0x7e0
[  600.952313]  ? vmalloc_sync_all+0x30/0x30
[  600.956457]  ? error_entry+0x70/0xd0
[  600.960165]  ? trace_hardirqs_off_caller+0xbb/0x310
[  600.965172]  ? trace_hardirqs_on_caller+0xc0/0x310
[  600.970101]  ? syscall_return_slowpath+0x5e0/0x5e0
[  600.975023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  600.979860]  ? trace_hardirqs_on_caller+0x310/0x310
[  600.984870]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  600.990315]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  600.995326]  ? prepare_exit_to_usermode+0x291/0x3b0
[  601.000342]  ? page_fault+0x8/0x30
[  601.003879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  601.008726]  ? page_fault+0x8/0x30
[  601.012259]  page_fault+0x1e/0x30
[  601.015711] RIP: 0033:0x404d65
[  601.019000] Code: Bad RIP value.
[  601.022360] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  601.027718] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  601.034982] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  601.042243] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  601.049520] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  601.056785] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  601.064073] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  601.064077] warn_alloc_show_mem: 1 callbacks suppressed
[  601.064083] Mem-Info:
[  601.070909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  601.070916] Call Trace:
[  601.076283] active_anon:47551 inactive_anon:400 isolated_anon:0
[  601.076283]  active_file:12 inactive_file:12 isolated_file:0
[  601.076283]  unevictable:0 dirty:0 writeback:0 unstable:0
[  601.076283]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  601.076283]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  601.076283]  free:13785 free_pcp:487 free_cma:0
[  601.078649]  <IRQ>
[  601.088490] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  601.091068]  dump_stack+0x244/0x39d
[  601.123913] 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
[  601.126066]  ? dump_stack_print_info.cold.1+0x20/0x20
[  601.153700] lowmem_reserve[]: 0 2818 6321 6321
[  601.157337]  warn_alloc.cold.116+0xb7/0x1bd
[  601.183404] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  601.188584]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  601.193128] lowmem_reserve[]: 0 0 3503 3503
[  601.197453]  ? lock_downgrade+0x900/0x900
[  601.224574] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  601.229415]  ? trace_hardirqs_off+0xb8/0x310
[  601.233696] lowmem_reserve[]: 0 0 0 0
[  601.237843]  ? trace_hardirqs_off+0xb8/0x310
[  601.266951] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  601.271460]  __alloc_pages_slowpath+0x26e8/0x2e10
[  601.275232] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  601.279654]  ? warn_alloc+0x120/0x120
[  601.293123] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  601.297962]  ? print_usage_bug+0xc0/0xc0
[  601.312763] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  601.316546]  ? warn_alloc+0x120/0x120
[  601.331526] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  601.335572]  ? warn_alloc+0x120/0x120
[  601.344377] 431 total pagecache pages
[  601.348163]  ? print_usage_bug+0xc0/0xc0
[  601.356718] 0 pages in swap cache
[  601.360496]  ? kvm_clock_read+0x18/0x30
[  601.364272] Swap cache stats: add 0, delete 0, find 0/0
[  601.368316]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  601.371743] Free swap  = 0kB
[  601.375719]  ? print_usage_bug+0xc0/0xc0
[  601.381046] Total swap = 0kB
[  601.381054] 1965979 pages RAM
[  601.386056]  ? __lock_acquire+0x62f/0x4c20
[  601.389049] 0 pages HighMem/MovableOnly
[  601.393100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  601.396086] 342855 pages reserved
[  601.396093] 0 pages cma reserved
[  601.399187]  ? should_fail+0x22d/0xd01
[  601.403651] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  601.407361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  601.412868] init cpuset=/ mems_allowed=0
[  601.416310]  ? __lock_acquire+0x62f/0x4c20
[  601.446542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  601.451637]  ? __lock_acquire+0x62f/0x4c20
[  601.455873]  ? should_fail+0x22d/0xd01
[  601.459763]  ? mark_held_locks+0x130/0x130
[  601.463999]  ? mark_held_locks+0x130/0x130
[  601.468231]  ? zap_class+0x640/0x640
[  601.471940]  ? print_usage_bug+0xc0/0xc0
[  601.475999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.481544]  ? check_preemption_disabled+0x48/0x280
[  601.486562]  ? __lock_is_held+0xb5/0x140
[  601.490625]  __alloc_pages_nodemask+0xa80/0xde0
[  601.495296]  ? zap_class+0x640/0x640
[  601.499008]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  601.504026]  ? find_held_lock+0x36/0x1c0
[  601.508119]  ? ____cache_alloc_node+0x1c7/0x1e0
[  601.512786]  ? lock_downgrade+0x900/0x900
[  601.516935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.522476]  cache_grow_begin+0xa5/0x8c0
[  601.526534]  ? do_raw_spin_unlock+0xa7/0x330
[  601.530941]  fallback_alloc+0x204/0x2e0
[  601.534923]  ____cache_alloc_node+0x1c7/0x1e0
[  601.539427]  kmem_cache_alloc_node+0xe3/0x730
[  601.543916]  ? ipv6_get_ifaddr+0x42e/0x620
[  601.548151]  __alloc_skb+0x119/0x770
[  601.551867]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  601.557147]  ? netdev_alloc_frag+0x1f0/0x1f0
[  601.561548]  ? lock_downgrade+0x900/0x900
[  601.565696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.571234]  ? refcount_sub_and_test_checked+0x203/0x310
[  601.576684]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  601.582129]  ? addrconf_rs_timer+0x690/0x690
[  601.586541]  ndisc_alloc_skb+0x144/0x340
[  601.590599]  ndisc_send_rs+0x331/0x6e0
[  601.594487]  addrconf_rs_timer+0x314/0x690
[  601.598725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  601.602973]  call_timer_fn+0x272/0x920
[  601.606857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  601.611085]  ? process_timeout+0x40/0x40
[  601.615145]  ? __run_timers+0x7da/0xc70
[  601.619117]  ? _raw_spin_unlock_irq+0x27/0x80
[  601.623610]  ? _raw_spin_unlock_irq+0x27/0x80
[  601.628107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  601.632340]  ? lockdep_hardirqs_on+0x296/0x5b0
[  601.636935]  ? trace_hardirqs_on+0xbd/0x310
[  601.641257]  ? kasan_check_read+0x11/0x20
[  601.645400]  ? __run_timers+0x7da/0xc70
[  601.649370]  ? trace_hardirqs_off_caller+0x310/0x310
[  601.654479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  601.658704]  __run_timers+0x7e5/0xc70
[  601.662510]  ? timer_fixup_init+0x70/0x70
[  601.666659]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  601.671671]  ? zap_class+0x640/0x640
[  601.675388]  ? enqueue_hrtimer+0x1a5/0x560
[  601.680226]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  601.685416]  ? find_held_lock+0x36/0x1c0
[  601.689478]  ? zap_class+0x640/0x640
[  601.693194]  ? pvclock_read_flags+0x160/0x160
[  601.697684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.703215]  ? check_preemption_disabled+0x48/0x280
[  601.708237]  ? __lock_is_held+0xb5/0x140
[  601.712295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.717824]  ? check_preemption_disabled+0x48/0x280
[  601.722839]  run_timer_softirq+0x52/0xb0
[  601.726896]  ? rcu_read_lock_sched_held+0x14f/0x180
[  601.731908]  __do_softirq+0x308/0xb7e
[  601.735709]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  601.740196]  ? lock_downgrade+0x900/0x900
[  601.744339]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  601.749444]  ? pvclock_read_flags+0x160/0x160
[  601.753941]  ? lapic_next_event+0x5a/0x90
[  601.758083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.763618]  ? kvm_clock_read+0x18/0x30
[  601.767596]  ? kvm_sched_clock_read+0x9/0x20
[  601.772009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.777544]  ? check_preemption_disabled+0x48/0x280
[  601.782563]  irq_exit+0x17f/0x1c0
[  601.786010]  smp_apic_timer_interrupt+0x1cb/0x760
[  601.790845]  ? smp_reschedule_interrupt+0x109/0x650
[  601.795856]  ? smp_call_function_single_interrupt+0x650/0x650
[  601.801735]  ? interrupt_entry+0xb5/0xc0
[  601.805794]  ? trace_hardirqs_off_caller+0xbb/0x310
[  601.810801]  ? trace_hardirqs_off_caller+0xbb/0x310
[  601.815816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  601.820660]  ? trace_hardirqs_on_caller+0x310/0x310
[  601.825672]  ? trace_hardirqs_on_caller+0x310/0x310
[  601.830683]  ? task_prio+0x50/0x50
[  601.834217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.839747]  ? check_preemption_disabled+0x48/0x280
[  601.844763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  601.849603]  apic_timer_interrupt+0xf/0x20
[  601.853831]  </IRQ>
[  601.856064] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  601.860988] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  601.879883] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  601.887582] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  601.894850] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  601.902115] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  601.909375] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  601.916644] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  601.923946]  skb_clone+0x1bb/0x500
[  601.927484]  ? finish_task_switch+0x2f4/0x910
[  601.931973]  ? skb_split+0x11e0/0x11e0
[  601.935855]  ? preempt_notifier_register+0x200/0x200
[  601.940950]  ? __switch_to_asm+0x34/0x70
[  601.945009]  ? __switch_to_asm+0x34/0x70
[  601.949061]  ? __switch_to_asm+0x40/0x70
[  601.953116]  ? __switch_to_asm+0x34/0x70
[  601.957171]  ? __switch_to_asm+0x40/0x70
[  601.961224]  ? __switch_to_asm+0x34/0x70
[  601.965280]  ? __switch_to_asm+0x40/0x70
[  601.969334]  ? __switch_to_asm+0x34/0x70
[  601.973389]  ? __switch_to_asm+0x34/0x70
[  601.977445]  ? __switch_to_asm+0x40/0x70
[  601.981500]  ? __switch_to_asm+0x34/0x70
[  601.985566]  bpf_clone_redirect+0xb9/0x490
[  601.989798]  ? __schedule+0x8d7/0x21d0
[  601.993691]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  601.998708]  ? __sched_text_start+0x8/0x8
[  602.002852]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  602.007619]  ? find_held_lock+0x36/0x1c0
[  602.011683]  ? lock_acquire+0x1ed/0x520
[  602.015652]  ? bpf_test_run+0x3cb/0x780
[  602.019627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.025157]  ? check_preemption_disabled+0x48/0x280
[  602.030177]  ? kasan_check_read+0x11/0x20
[  602.034316]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  602.039591]  ? rcu_softirq_qs+0x20/0x20
[  602.043567]  ? preempt_schedule+0x4d/0x60
[  602.047710]  ? ___preempt_schedule+0x16/0x18
[  602.052131]  ? bpf_test_run+0x25d/0x780
[  602.056112]  ? netlink_diag_dump+0x2a0/0x2a0
[  602.060518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  602.066053]  ? bpf_test_init.isra.10+0x70/0x100
[  602.070718]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  602.075474]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  602.080312]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  602.085841]  ? fput+0x130/0x1a0
[  602.089115]  ? __bpf_prog_get+0x9b/0x290
[  602.093175]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  602.098010]  ? bpf_prog_test_run+0x130/0x1a0
[  602.102416]  ? __x64_sys_bpf+0x3d8/0x520
[  602.106472]  ? bpf_prog_get+0x20/0x20
[  602.110287]  ? do_syscall_64+0x1b9/0x820
[  602.114341]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  602.119696]  ? syscall_return_slowpath+0x5e0/0x5e0
[  602.124626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  602.129467]  ? trace_hardirqs_on_caller+0x310/0x310
[  602.134477]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  602.139491]  ? prepare_exit_to_usermode+0x291/0x3b0
[  602.144507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  602.149351]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  602.154728] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  602.154794] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  602.160525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  602.160530] Call Trace:
[  602.160534]  <IRQ>
[  602.160550]  dump_stack+0x244/0x39d
[  602.160571]  ? dump_stack_print_info.cold.1+0x20/0x20
[  602.167111] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  602.176395]  warn_alloc.cold.116+0xb7/0x1bd
[  602.178943] syz-executor0 cpuset=syz0 mems_allowed=0
[  602.181084]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  602.214627]  ? lock_downgrade+0x900/0x900
[  602.218775]  ? trace_hardirqs_off+0xb8/0x310
[  602.223183]  ? trace_hardirqs_off+0xb8/0x310
[  602.227606]  __alloc_pages_slowpath+0x26e8/0x2e10
[  602.232469]  ? warn_alloc+0x120/0x120
[  602.236268]  ? warn_alloc+0x120/0x120
[  602.240067]  ? warn_alloc+0x120/0x120
[  602.243865]  ? print_usage_bug+0xc0/0xc0
[  602.248445]  ? print_usage_bug+0xc0/0xc0
[  602.252505]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  602.257698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  602.263233]  ? should_fail+0x22d/0xd01
[  602.267118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  602.272217]  ? __lock_acquire+0x62f/0x4c20
[  602.276463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  602.281563]  ? __lock_acquire+0x62f/0x4c20
[  602.285797]  ? should_fail+0x22d/0xd01
[  602.289698]  ? mark_held_locks+0x130/0x130
[  602.293930]  ? mark_held_locks+0x130/0x130
[  602.298157]  ? zap_class+0x640/0x640
[  602.301874]  ? zap_class+0x640/0x640
[  602.305594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.311140]  ? check_preemption_disabled+0x48/0x280
[  602.316159]  ? __lock_is_held+0xb5/0x140
[  602.320223]  __alloc_pages_nodemask+0xa80/0xde0
[  602.324889]  ? zap_class+0x640/0x640
[  602.328620]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  602.333644]  ? find_held_lock+0x36/0x1c0
[  602.337709]  ? ____cache_alloc_node+0x1c7/0x1e0
[  602.342373]  ? lock_downgrade+0x900/0x900
[  602.346548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.352090]  cache_grow_begin+0xa5/0x8c0
[  602.356233]  ? do_raw_spin_unlock+0xa7/0x330
[  602.360642]  fallback_alloc+0x204/0x2e0
[  602.364620]  ____cache_alloc_node+0x1c7/0x1e0
[  602.369117]  __kmalloc+0x213/0x760
[  602.372662]  ? __neigh_create+0x30b/0x2130
[  602.376903]  __neigh_create+0x30b/0x2130
[  602.380961]  ? __local_bh_enable_ip+0x160/0x260
[  602.385627]  ? __local_bh_enable_ip+0x160/0x260
[  602.390300]  ? mark_held_locks+0x130/0x130
[  602.394531]  ? __local_bh_enable_ip+0x160/0x260
[  602.399199]  ? neigh_hash_alloc+0x1e0/0x1e0
[  602.403512]  ? zap_class+0x640/0x640
[  602.407221]  ? trace_hardirqs_on+0xbd/0x310
[  602.411539]  ? mark_held_locks+0xc7/0x130
[  602.415682]  ? ip6t_do_table+0xd9e/0x1d30
[  602.419849]  ? trace_hardirqs_off_caller+0x310/0x310
[  602.424944]  ? __local_bh_enable_ip+0x160/0x260
[  602.429612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.435153]  ? lock_acquire+0x1ed/0x520
[  602.439122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.444660]  ? check_preemption_disabled+0x48/0x280
[  602.449679]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  602.455224]  ? rcu_pm_notify+0xc0/0xc0
[  602.459108]  ? zap_class+0x640/0x640
[  602.462951]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  602.468143]  ip6_finish_output2+0xa59/0x27a0
[  602.472560]  ? ip6_copy_metadata+0xe30/0xe30
[  602.476975]  ? ip6_mtu+0x39c/0x520
[  602.480510]  ? lock_downgrade+0x900/0x900
[  602.484655]  ? check_preemption_disabled+0x48/0x280
[  602.489668]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  602.494597]  ? kasan_check_read+0x11/0x20
[  602.498743]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  602.504040]  ? rcu_softirq_qs+0x20/0x20
[  602.508025]  ? ip6_mtu+0x160/0x520
[  602.511559]  ? find_match+0x10a0/0x10a0
[  602.515542]  ? kasan_check_read+0x11/0x20
[  602.519692]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  602.524967]  ip6_finish_output+0x58c/0xc60
[  602.529198]  ? ip6_finish_output+0x58c/0xc60
[  602.533608]  ip6_output+0x232/0x9d0
[  602.537233]  ? ip6_finish_output+0xc60/0xc60
[  602.541640]  ? ip6_fragment+0x38e0/0x38e0
[  602.545783]  ? __lock_is_held+0xb5/0x140
[  602.549854]  ndisc_send_skb+0x1005/0x1570
[  602.554004]  ? nf_hook.constprop.33+0x860/0x860
[  602.558675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.564207]  ? refcount_sub_and_test_checked+0x203/0x310
[  602.569654]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  602.575284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.580819]  ndisc_send_rs+0x134/0x6e0
[  602.584708]  addrconf_rs_timer+0x314/0x690
[  602.588945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  602.593186]  call_timer_fn+0x272/0x920
[  602.597067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  602.601294]  ? process_timeout+0x40/0x40
[  602.605372]  ? mark_held_locks+0xc7/0x130
[  602.609518]  ? _raw_spin_unlock_irq+0x27/0x80
[  602.614006]  ? _raw_spin_unlock_irq+0x27/0x80
[  602.618493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  602.622746]  ? lockdep_hardirqs_on+0x296/0x5b0
[  602.627324]  ? trace_hardirqs_on+0xbd/0x310
[  602.631638]  ? kasan_check_read+0x11/0x20
[  602.635781]  ? __run_timers+0x7da/0xc70
[  602.639750]  ? trace_hardirqs_off_caller+0x310/0x310
[  602.644851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  602.649084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  602.653321]  __run_timers+0x7e5/0xc70
[  602.657126]  ? timer_fixup_init+0x70/0x70
[  602.661268]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  602.666281]  ? zap_class+0x640/0x640
[  602.670001]  ? print_usage_bug+0xc0/0xc0
[  602.674059]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  602.679253]  ? find_held_lock+0x36/0x1c0
[  602.683312]  ? zap_class+0x640/0x640
[  602.687024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.692569]  ? check_preemption_disabled+0x48/0x280
[  602.697593]  ? __lock_is_held+0xb5/0x140
[  602.701649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.707181]  ? check_preemption_disabled+0x48/0x280
[  602.712201]  run_timer_softirq+0x52/0xb0
[  602.716261]  ? rcu_read_lock_sched_held+0x14f/0x180
[  602.721273]  __do_softirq+0x308/0xb7e
[  602.725075]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  602.729570]  ? lock_downgrade+0x900/0x900
[  602.733715]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  602.738823]  ? pvclock_read_flags+0x160/0x160
[  602.743320]  ? lapic_next_event+0x5a/0x90
[  602.747469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.753006]  ? kvm_clock_read+0x18/0x30
[  602.756977]  ? kvm_sched_clock_read+0x9/0x20
[  602.761381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  602.767015]  ? check_preemption_disabled+0x48/0x280
[  602.772044]  irq_exit+0x17f/0x1c0
[  602.775497]  smp_apic_timer_interrupt+0x1cb/0x760
[  602.780332]  ? smp_reschedule_interrupt+0x109/0x650
[  602.785354]  ? smp_call_function_single_interrupt+0x650/0x650
[  602.791238]  ? interrupt_entry+0xb5/0xc0
[  602.795296]  ? trace_hardirqs_off_caller+0xbb/0x310
[  602.800305]  ? trace_hardirqs_off_caller+0xbb/0x310
[  602.805329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  602.810175]  ? trace_hardirqs_on_caller+0x310/0x310
[  602.815183]  ? trace_hardirqs_on_caller+0x310/0x310
[  602.820193]  ? task_prio+0x50/0x50
[  602.823728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.829264]  ? check_preemption_disabled+0x48/0x280
[  602.834278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  602.839120]  apic_timer_interrupt+0xf/0x20
[  602.843347]  </IRQ>
[  602.845582] RIP: 0010:dump_stack+0x358/0x39d
[  602.849986] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  602.868879] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  602.876583] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  602.883850] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  602.891122] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  602.898387] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  602.905647] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  602.912927]  ? dump_stack+0x34f/0x39d
[  602.916734]  ? dump_stack_print_info.cold.1+0x20/0x20
[  602.921927]  ? mark_held_locks+0x130/0x130
[  602.926399]  ? mark_held_locks+0x130/0x130
[  602.930632]  dump_header+0x27b/0xf72
[  602.934357]  ? pagefault_out_of_memory+0x197/0x197
[  602.939290]  ? __lock_acquire+0x62f/0x4c20
[  602.943521]  ? percpu_ref_get_many+0x240/0x240
[  602.948117]  ? print_usage_bug+0xc0/0xc0
[  602.952177]  ? zap_class+0x640/0x640
[  602.955892]  ? print_usage_bug+0xc0/0xc0
[  602.959946]  ? print_usage_bug+0xc0/0xc0
[  602.964005]  ? zap_class+0x640/0x640
[  602.967716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.973253]  ? find_held_lock+0x36/0x1c0
[  602.977315]  ? mark_held_locks+0xc7/0x130
[  602.981469]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  602.986570]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  602.991666]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  602.996247]  ? trace_hardirqs_on+0xbd/0x310
[  603.000569]  ? kasan_check_read+0x11/0x20
[  603.004947]  ? ___ratelimit+0x3b4/0x672
[  603.008921]  ? trace_hardirqs_off_caller+0x310/0x310
[  603.014018]  ? trace_hardirqs_on+0x310/0x310
[  603.018423]  ? lock_downgrade+0x900/0x900
[  603.022570]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  603.027665]  ? ___ratelimit+0x3b9/0x672
[  603.031639]  ? idr_get_free+0xf70/0xf70
[  603.035607]  ? find_held_lock+0x36/0x1c0
[  603.039670]  oom_kill_process.cold.27+0x10/0x903
[  603.044420]  ? zap_class+0x640/0x640
[  603.048130]  ? check_preemption_disabled+0x48/0x280
[  603.053147]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  603.058071]  ? kasan_check_read+0x11/0x20
[  603.062214]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  603.067486]  ? oom_evaluate_task+0x540/0x540
[  603.071891]  ? find_held_lock+0x36/0x1c0
[  603.075956]  ? out_of_memory+0x974/0x1430
[  603.080595]  ? lock_downgrade+0x900/0x900
[  603.084743]  ? check_preemption_disabled+0x48/0x280
[  603.089757]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  603.094688]  ? kasan_check_read+0x11/0x20
[  603.098832]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  603.104102]  ? rcu_softirq_qs+0x20/0x20
[  603.108078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  603.113608]  ? oom_evaluate_task+0x302/0x540
[  603.118017]  out_of_memory+0xa84/0x1430
[  603.121993]  ? oom_killer_disable+0x3a0/0x3a0
[  603.126488]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  603.131426]  ? __ww_mutex_check_waiters+0x160/0x160
[  603.136447]  __alloc_pages_slowpath+0x2354/0x2e10
[  603.141310]  ? warn_alloc+0x120/0x120
[  603.145106]  ? mark_held_locks+0x130/0x130
[  603.149343]  ? find_get_entry+0xaae/0x1120
[  603.153599]  ? filemap_map_pages+0x1a20/0x1a20
[  603.158184]  ? zap_class+0x640/0x640
[  603.161898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.167433]  ? check_preemption_disabled+0x48/0x280
[  603.172447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  603.177979]  ? should_fail+0x22d/0xd01
[  603.181862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  603.187058]  ? zap_class+0x640/0x640
[  603.190796]  ? __lock_is_held+0xb5/0x140
[  603.194866]  ? mark_held_locks+0x130/0x130
[  603.199095]  ? lock_release+0xa00/0xa00
[  603.203062]  ? perf_trace_sched_process_exec+0x860/0x860
[  603.208514]  ? xa_load+0x2ba/0x460
[  603.212051]  ? lock_downgrade+0x900/0x900
[  603.216198]  ? __might_sleep+0x95/0x190
[  603.220171]  __alloc_pages_nodemask+0xa80/0xde0
[  603.224849]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  603.229858]  ? __page_cache_alloc+0x191/0x5c0
[  603.234348]  ? xa_load+0x2e1/0x460
[  603.237882]  ? xa_clear_mark+0x40/0x40
[  603.241765]  ? zap_class+0x640/0x640
[  603.245479]  ? zap_class+0x640/0x640
[  603.249194]  ? zap_class+0x640/0x640
[  603.252905]  ? __do_page_cache_readahead+0x663/0x810
[  603.258010]  ? find_held_lock+0x36/0x1c0
[  603.262076]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  603.267615]  alloc_pages_current+0x173/0x350
[  603.272026]  __page_cache_alloc+0x38c/0x5c0
[  603.276342]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  603.281263]  ? kasan_check_read+0x11/0x20
[  603.285407]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  603.290679]  ? generic_perform_write+0x6a0/0x6a0
[  603.295437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  603.300971]  ? check_preemption_disabled+0x48/0x280
[  603.305993]  filemap_fault+0x1595/0x25f0
[  603.310061]  ? __lock_page_or_retry+0xa00/0xa00
[  603.314728]  ? mark_held_locks+0x130/0x130
[  603.318969]  ? filemap_map_pages+0xd6b/0x1a20
[  603.323460]  ? lock_downgrade+0x900/0x900
[  603.327609]  ? check_preemption_disabled+0x48/0x280
[  603.332637]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  603.337561]  ? kasan_check_read+0x11/0x20
[  603.341714]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  603.346986]  ? rcu_softirq_qs+0x20/0x20
[  603.350969]  ? filemap_map_pages+0xd92/0x1a20
[  603.355467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.361017]  ? find_get_entries_tag+0x1400/0x1400
[  603.365859]  ? __lock_acquire+0x62f/0x4c20
[  603.370103]  ? lock_acquire+0x1ed/0x520
[  603.374075]  ? ext4_filemap_fault+0x7a/0xad
[  603.378399]  ? lock_release+0xa00/0xa00
[  603.382364]  ? perf_trace_sched_process_exec+0x860/0x860
[  603.387810]  ? print_usage_bug+0xc0/0xc0
[  603.391873]  ? print_usage_bug+0xc0/0xc0
[  603.395939]  ? down_read+0x8d/0x120
[  603.399560]  ? ext4_filemap_fault+0x7a/0xad
[  603.403877]  ? __down_interruptible+0x700/0x700
[  603.408551]  ext4_filemap_fault+0x82/0xad
[  603.412699]  __do_fault+0x100/0x6b0
[  603.416331]  ? pmd_devmap_trans_unstable+0x220/0x220
[  603.421430]  ? mark_held_locks+0x130/0x130
[  603.425663]  ? mark_held_locks+0x130/0x130
[  603.429890]  ? find_held_lock+0x36/0x1c0
[  603.433951]  ? find_held_lock+0x36/0x1c0
[  603.438011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  603.443552]  __handle_mm_fault+0x3ea6/0x5be0
[  603.447957]  ? poll_select_copy_remaining+0x18c/0x6a0
[  603.453147]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  603.457993]  ? __might_fault+0x12b/0x1e0
[  603.462054]  ? lock_downgrade+0x900/0x900
[  603.466206]  ? zap_class+0x640/0x640
[  603.469913]  ? zap_class+0x640/0x640
[  603.473628]  ? find_held_lock+0x36/0x1c0
[  603.477694]  ? handle_mm_fault+0x42a/0xc70
[  603.481926]  ? lock_downgrade+0x900/0x900
[  603.486068]  ? check_preemption_disabled+0x48/0x280
[  603.491098]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  603.496021]  ? kasan_check_read+0x11/0x20
[  603.500171]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  603.505449]  ? rcu_softirq_qs+0x20/0x20
[  603.509418]  ? trace_hardirqs_off_caller+0x310/0x310
[  603.514525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  603.520062]  ? check_preemption_disabled+0x48/0x280
[  603.525080]  handle_mm_fault+0x54f/0xc70
[  603.529139]  ? __handle_mm_fault+0x5be0/0x5be0
[  603.533720]  ? find_vma+0x34/0x190
[  603.537259]  __do_page_fault+0x5e8/0xe60
[  603.541316]  ? trace_hardirqs_off+0xb8/0x310
[  603.545731]  do_page_fault+0xf2/0x7e0
[  603.549542]  ? vmalloc_sync_all+0x30/0x30
[  603.553687]  ? error_entry+0x70/0xd0
[  603.557400]  ? trace_hardirqs_off_caller+0xbb/0x310
[  603.562411]  ? trace_hardirqs_on_caller+0xc0/0x310
[  603.567333]  ? syscall_return_slowpath+0x5e0/0x5e0
[  603.572255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  603.577094]  ? trace_hardirqs_on_caller+0x310/0x310
[  603.582103]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  603.587562]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  603.592574]  ? prepare_exit_to_usermode+0x291/0x3b0
[  603.597583]  ? page_fault+0x8/0x30
[  603.601122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  603.605960]  ? page_fault+0x8/0x30
[  603.609503]  page_fault+0x1e/0x30
[  603.612949] RIP: 0033:0x404d65
[  603.616148] Code: Bad RIP value.
[  603.619507] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  603.624861] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  603.632126] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  603.639390] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  603.646672] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  603.653936] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  603.661221] warn_alloc_show_mem: 1 callbacks suppressed
[  603.661231] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  603.661233] Mem-Info:
[  603.661262] active_anon:47551 inactive_anon:400 isolated_anon:0
[  603.661262]  active_file:12 inactive_file:12 isolated_file:0
[  603.661262]  unevictable:0 dirty:0 writeback:0 unstable:0
[  603.661262]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  603.661262]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  603.661262]  free:13785 free_pcp:487 free_cma:0
[  603.666592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  603.666599] Call Trace:
[  603.673436] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  603.675824]  <IRQ>
[  603.708679] 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
[  603.718028]  dump_stack+0x244/0x39d
[  603.720584] lowmem_reserve[]: 0 2818 6321 6321
[  603.748257]  ? dump_stack_print_info.cold.1+0x20/0x20
[  603.750385] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  603.776503]  warn_alloc.cold.116+0xb7/0x1bd
[  603.780088] lowmem_reserve[]: 0 0 3503 3503
[  603.784670]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  603.789832] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  603.816974]  ? lock_downgrade+0x900/0x900
[  603.821266] lowmem_reserve[]: 0 0 0 0
[  603.825586]  ? trace_hardirqs_off+0xb8/0x310
[  603.830395] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  603.859450]  ? trace_hardirqs_off+0xb8/0x310
[  603.863575] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  603.867371]  __alloc_pages_slowpath+0x26e8/0x2e10
[  603.871744] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  603.885284]  ? warn_alloc+0x120/0x120
[  603.889653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  603.904467]  ? print_usage_bug+0xc0/0xc0
[  603.909282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  603.924267]  ? warn_alloc+0x120/0x120
[  603.928039] 431 total pagecache pages
[  603.936864]  ? warn_alloc+0x120/0x120
[  603.940904] 0 pages in swap cache
[  603.949468]  ? print_usage_bug+0xc0/0xc0
[  603.953238] Swap cache stats: add 0, delete 0, find 0/0
[  603.953246] Free swap  = 0kB
[  603.957034]  ? kvm_clock_read+0x18/0x30
[  603.960807] Total swap = 0kB
[  603.964248]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  603.968280] 1965979 pages RAM
[  603.973628]  ? print_usage_bug+0xc0/0xc0
[  603.976612] 0 pages HighMem/MovableOnly
[  603.976619] 342855 pages reserved
[  603.980579]  ? __lock_acquire+0x62f/0x4c20
[  603.983564] 0 pages cma reserved
[  603.983841] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  603.988576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  603.991652] init cpuset=/ mems_allowed=0
[  603.995703]  ? should_fail+0x22d/0xd01
[  604.033768]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  604.039043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  604.044161]  ? __lock_acquire+0x62f/0x4c20
[  604.048399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  604.053493]  ? __lock_acquire+0x62f/0x4c20
[  604.057719]  ? should_fail+0x22d/0xd01
[  604.061603]  ? rcu_irq_exit+0x1a2/0x390
[  604.065579]  ? mark_held_locks+0x130/0x130
[  604.069811]  ? mark_held_locks+0x130/0x130
[  604.074048]  ? mark_held_locks+0xc7/0x130
[  604.078192]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  604.083200]  ? zap_class+0x640/0x640
[  604.086908]  ? print_usage_bug+0xc0/0xc0
[  604.090966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.096497]  ? check_preemption_disabled+0x48/0x280
[  604.101518]  ? __lock_is_held+0xb5/0x140
[  604.105580]  __alloc_pages_nodemask+0xa80/0xde0
[  604.110240]  ? zap_class+0x640/0x640
[  604.113955]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  604.118979]  ? find_held_lock+0x36/0x1c0
[  604.123044]  ? ____cache_alloc_node+0x1c7/0x1e0
[  604.127709]  ? lock_downgrade+0x900/0x900
[  604.131861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.137395]  cache_grow_begin+0xa5/0x8c0
[  604.141456]  ? do_raw_spin_unlock+0xa7/0x330
[  604.145871]  fallback_alloc+0x204/0x2e0
[  604.149846]  ____cache_alloc_node+0x1c7/0x1e0
[  604.154344]  kmem_cache_alloc_node+0xe3/0x730
[  604.158832]  ? ipv6_get_ifaddr+0x42e/0x620
[  604.163070]  __alloc_skb+0x119/0x770
[  604.166776]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  604.172048]  ? netdev_alloc_frag+0x1f0/0x1f0
[  604.176456]  ? lock_downgrade+0x900/0x900
[  604.180612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.186141]  ? refcount_sub_and_test_checked+0x203/0x310
[  604.191588]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  604.197033]  ? addrconf_rs_timer+0x690/0x690
[  604.201452]  ndisc_alloc_skb+0x144/0x340
[  604.205513]  ndisc_send_rs+0x331/0x6e0
[  604.209398]  addrconf_rs_timer+0x314/0x690
[  604.213639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  604.217881]  call_timer_fn+0x272/0x920
[  604.221761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  604.225987]  ? process_timeout+0x40/0x40
[  604.230047]  ? __run_timers+0x7da/0xc70
[  604.234025]  ? _raw_spin_unlock_irq+0x27/0x80
[  604.238516]  ? _raw_spin_unlock_irq+0x27/0x80
[  604.243001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  604.247554]  ? lockdep_hardirqs_on+0x296/0x5b0
[  604.252133]  ? trace_hardirqs_on+0xbd/0x310
[  604.256452]  ? kasan_check_read+0x11/0x20
[  604.260592]  ? __run_timers+0x7da/0xc70
[  604.264566]  ? trace_hardirqs_off_caller+0x310/0x310
[  604.269671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  604.273908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  604.278139]  __run_timers+0x7e5/0xc70
[  604.281942]  ? timer_fixup_init+0x70/0x70
[  604.286092]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  604.291110]  ? zap_class+0x640/0x640
[  604.294826]  ? enqueue_hrtimer+0x1a5/0x560
[  604.299060]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  604.304249]  ? find_held_lock+0x36/0x1c0
[  604.308308]  ? zap_class+0x640/0x640
[  604.312019]  ? pvclock_read_flags+0x160/0x160
[  604.316514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.322053]  ? check_preemption_disabled+0x48/0x280
[  604.327072]  ? __lock_is_held+0xb5/0x140
[  604.331130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.336661]  ? check_preemption_disabled+0x48/0x280
[  604.341675]  run_timer_softirq+0x52/0xb0
[  604.345734]  ? rcu_read_lock_sched_held+0x14f/0x180
[  604.350781]  __do_softirq+0x308/0xb7e
[  604.354670]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  604.359159]  ? lock_downgrade+0x900/0x900
[  604.363310]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  604.368426]  ? pvclock_read_flags+0x160/0x160
[  604.372919]  ? lapic_next_event+0x5a/0x90
[  604.377066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.382606]  ? kvm_clock_read+0x18/0x30
[  604.386577]  ? kvm_sched_clock_read+0x9/0x20
[  604.390984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.396515]  ? check_preemption_disabled+0x48/0x280
[  604.401550]  irq_exit+0x17f/0x1c0
[  604.404999]  smp_apic_timer_interrupt+0x1cb/0x760
[  604.409840]  ? smp_reschedule_interrupt+0x109/0x650
[  604.414852]  ? smp_call_function_single_interrupt+0x650/0x650
[  604.420733]  ? interrupt_entry+0xb5/0xc0
[  604.424794]  ? trace_hardirqs_off_caller+0xbb/0x310
[  604.429804]  ? trace_hardirqs_off_caller+0xbb/0x310
[  604.434923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  604.439762]  ? trace_hardirqs_on_caller+0x310/0x310
[  604.444774]  ? trace_hardirqs_on_caller+0x310/0x310
[  604.449785]  ? task_prio+0x50/0x50
[  604.453320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.458850]  ? check_preemption_disabled+0x48/0x280
[  604.463877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  604.468724]  apic_timer_interrupt+0xf/0x20
[  604.473007]  </IRQ>
[  604.475239] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  604.480165] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  604.499055] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  604.506759] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  604.514019] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  604.521280] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  604.528544] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  604.535808] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  604.543111]  skb_clone+0x1bb/0x500
[  604.546647]  ? finish_task_switch+0x2f4/0x910
[  604.551135]  ? skb_split+0x11e0/0x11e0
[  604.555017]  ? preempt_notifier_register+0x200/0x200
[  604.560117]  ? __switch_to_asm+0x34/0x70
[  604.564174]  ? __switch_to_asm+0x34/0x70
[  604.568228]  ? __switch_to_asm+0x40/0x70
[  604.572281]  ? __switch_to_asm+0x34/0x70
[  604.576334]  ? __switch_to_asm+0x40/0x70
[  604.580391]  ? __switch_to_asm+0x34/0x70
[  604.584454]  ? __switch_to_asm+0x40/0x70
[  604.588509]  ? __switch_to_asm+0x34/0x70
[  604.592568]  ? __switch_to_asm+0x34/0x70
[  604.596624]  ? __switch_to_asm+0x40/0x70
[  604.600682]  ? __switch_to_asm+0x34/0x70
[  604.604754]  bpf_clone_redirect+0xb9/0x490
[  604.608994]  ? __schedule+0x8d7/0x21d0
[  604.612885]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  604.617896]  ? __sched_text_start+0x8/0x8
[  604.622039]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  604.626803]  ? find_held_lock+0x36/0x1c0
[  604.630875]  ? lock_acquire+0x1ed/0x520
[  604.634841]  ? bpf_test_run+0x3cb/0x780
[  604.638811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.644342]  ? check_preemption_disabled+0x48/0x280
[  604.649357]  ? kasan_check_read+0x11/0x20
[  604.653508]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  604.658777]  ? rcu_softirq_qs+0x20/0x20
[  604.662749]  ? preempt_schedule+0x4d/0x60
[  604.666890]  ? ___preempt_schedule+0x16/0x18
[  604.671298]  ? bpf_test_run+0x25d/0x780
[  604.675279]  ? netlink_diag_dump+0x2a0/0x2a0
[  604.679683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.685224]  ? bpf_test_init.isra.10+0x70/0x100
[  604.689893]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  604.694651]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  604.699486]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  604.705015]  ? fput+0x130/0x1a0
[  604.708289]  ? __bpf_prog_get+0x9b/0x290
[  604.712348]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  604.717187]  ? bpf_prog_test_run+0x130/0x1a0
[  604.721594]  ? __x64_sys_bpf+0x3d8/0x520
[  604.725648]  ? bpf_prog_get+0x20/0x20
[  604.729465]  ? do_syscall_64+0x1b9/0x820
[  604.733622]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  604.738990]  ? syscall_return_slowpath+0x5e0/0x5e0
[  604.743910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  604.748751]  ? trace_hardirqs_on_caller+0x310/0x310
[  604.753763]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  604.758777]  ? prepare_exit_to_usermode+0x291/0x3b0
[  604.763800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  604.768644]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  604.774025] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  604.774089] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  604.779822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  604.779826] Call Trace:
[  604.779831]  <IRQ>
[  604.779846]  dump_stack+0x244/0x39d
[  604.779865]  ? dump_stack_print_info.cold.1+0x20/0x20
[  604.786417] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  604.795691]  warn_alloc.cold.116+0xb7/0x1bd
[  604.798239] syz-executor0 cpuset=syz0 mems_allowed=0
[  604.800385]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  604.833829]  ? lock_downgrade+0x900/0x900
[  604.837978]  ? trace_hardirqs_off+0xb8/0x310
[  604.842407]  ? trace_hardirqs_off+0xb8/0x310
[  604.846817]  __alloc_pages_slowpath+0x26e8/0x2e10
[  604.851683]  ? warn_alloc+0x120/0x120
[  604.855488]  ? warn_alloc+0x120/0x120
[  604.859289]  ? warn_alloc+0x120/0x120
[  604.863089]  ? print_usage_bug+0xc0/0xc0
[  604.867157]  ? print_usage_bug+0xc0/0xc0
[  604.871216]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  604.876410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.881946]  ? should_fail+0x22d/0xd01
[  604.885832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  604.890930]  ? __lock_acquire+0x62f/0x4c20
[  604.895187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  604.900282]  ? __lock_acquire+0x62f/0x4c20
[  604.904511]  ? should_fail+0x22d/0xd01
[  604.908412]  ? mark_held_locks+0x130/0x130
[  604.912647]  ? mark_held_locks+0x130/0x130
[  604.916872]  ? zap_class+0x640/0x640
[  604.920590]  ? zap_class+0x640/0x640
[  604.924302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.929834]  ? check_preemption_disabled+0x48/0x280
[  604.934851]  ? __lock_is_held+0xb5/0x140
[  604.938910]  __alloc_pages_nodemask+0xa80/0xde0
[  604.943571]  ? zap_class+0x640/0x640
[  604.947282]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  604.952302]  ? find_held_lock+0x36/0x1c0
[  604.956375]  ? ____cache_alloc_node+0x1c7/0x1e0
[  604.961043]  ? lock_downgrade+0x900/0x900
[  604.965197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.970735]  cache_grow_begin+0xa5/0x8c0
[  604.974788]  ? do_raw_spin_unlock+0xa7/0x330
[  604.979214]  fallback_alloc+0x204/0x2e0
[  604.983193]  ____cache_alloc_node+0x1c7/0x1e0
[  604.987692]  __kmalloc+0x213/0x760
[  604.991234]  ? __neigh_create+0x30b/0x2130
[  604.995466]  __neigh_create+0x30b/0x2130
[  604.999521]  ? __local_bh_enable_ip+0x160/0x260
[  605.004184]  ? __local_bh_enable_ip+0x160/0x260
[  605.008859]  ? mark_held_locks+0x130/0x130
[  605.013089]  ? __local_bh_enable_ip+0x160/0x260
[  605.017767]  ? neigh_hash_alloc+0x1e0/0x1e0
[  605.022085]  ? zap_class+0x640/0x640
[  605.025795]  ? trace_hardirqs_on+0xbd/0x310
[  605.030109]  ? mark_held_locks+0xc7/0x130
[  605.034250]  ? ip6t_do_table+0xd9e/0x1d30
[  605.038399]  ? trace_hardirqs_off_caller+0x310/0x310
[  605.043498]  ? __local_bh_enable_ip+0x160/0x260
[  605.048170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.053708]  ? lock_acquire+0x1ed/0x520
[  605.057678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.063209]  ? check_preemption_disabled+0x48/0x280
[  605.068231]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  605.073773]  ? rcu_pm_notify+0xc0/0xc0
[  605.077654]  ? zap_class+0x640/0x640
[  605.081859]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  605.087054]  ip6_finish_output2+0xa59/0x27a0
[  605.091470]  ? ip6_copy_metadata+0xe30/0xe30
[  605.095881]  ? ip6_mtu+0x39c/0x520
[  605.099435]  ? lock_downgrade+0x900/0x900
[  605.103583]  ? check_preemption_disabled+0x48/0x280
[  605.108595]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  605.113519]  ? kasan_check_read+0x11/0x20
[  605.117659]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  605.122931]  ? rcu_softirq_qs+0x20/0x20
[  605.126912]  ? ip6_mtu+0x160/0x520
[  605.130449]  ? find_match+0x10a0/0x10a0
[  605.134426]  ? kasan_check_read+0x11/0x20
[  605.138567]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  605.143844]  ip6_finish_output+0x58c/0xc60
[  605.148084]  ? ip6_finish_output+0x58c/0xc60
[  605.152495]  ip6_output+0x232/0x9d0
[  605.156123]  ? ip6_finish_output+0xc60/0xc60
[  605.160531]  ? ip6_fragment+0x38e0/0x38e0
[  605.164676]  ? __lock_is_held+0xb5/0x140
[  605.168742]  ndisc_send_skb+0x1005/0x1570
[  605.172891]  ? nf_hook.constprop.33+0x860/0x860
[  605.177560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.183093]  ? refcount_sub_and_test_checked+0x203/0x310
[  605.188540]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  605.193996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.199533]  ndisc_send_rs+0x134/0x6e0
[  605.203425]  addrconf_rs_timer+0x314/0x690
[  605.207662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  605.211906]  call_timer_fn+0x272/0x920
[  605.215787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  605.220019]  ? process_timeout+0x40/0x40
[  605.224084]  ? mark_held_locks+0xc7/0x130
[  605.228230]  ? _raw_spin_unlock_irq+0x27/0x80
[  605.232722]  ? _raw_spin_unlock_irq+0x27/0x80
[  605.237211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  605.241444]  ? lockdep_hardirqs_on+0x296/0x5b0
[  605.246021]  ? trace_hardirqs_on+0xbd/0x310
[  605.250336]  ? kasan_check_read+0x11/0x20
[  605.254482]  ? __run_timers+0x7da/0xc70
[  605.258451]  ? trace_hardirqs_off_caller+0x310/0x310
[  605.263563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  605.267791]  __run_timers+0x7e5/0xc70
[  605.271595]  ? timer_fixup_init+0x70/0x70
[  605.275738]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  605.280752]  ? zap_class+0x640/0x640
[  605.284471]  ? print_usage_bug+0xc0/0xc0
[  605.288529]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  605.293723]  ? find_held_lock+0x36/0x1c0
[  605.297785]  ? zap_class+0x640/0x640
[  605.301499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.307030]  ? check_preemption_disabled+0x48/0x280
[  605.312048]  ? __lock_is_held+0xb5/0x140
[  605.316106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.321638]  ? check_preemption_disabled+0x48/0x280
[  605.326653]  run_timer_softirq+0x52/0xb0
[  605.330708]  ? rcu_read_lock_sched_held+0x14f/0x180
[  605.335721]  __do_softirq+0x308/0xb7e
[  605.339522]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  605.344010]  ? lock_downgrade+0x900/0x900
[  605.348161]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  605.353264]  ? pvclock_read_flags+0x160/0x160
[  605.357752]  ? lapic_next_event+0x5a/0x90
[  605.361897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.367434]  ? kvm_clock_read+0x18/0x30
[  605.371421]  ? kvm_sched_clock_read+0x9/0x20
[  605.375824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  605.381361]  ? check_preemption_disabled+0x48/0x280
[  605.386382]  irq_exit+0x17f/0x1c0
[  605.389829]  smp_apic_timer_interrupt+0x1cb/0x760
[  605.394666]  ? smp_reschedule_interrupt+0x109/0x650
[  605.399679]  ? smp_call_function_single_interrupt+0x650/0x650
[  605.405562]  ? interrupt_entry+0xb5/0xc0
[  605.409619]  ? trace_hardirqs_off_caller+0xbb/0x310
[  605.414627]  ? trace_hardirqs_off_caller+0xbb/0x310
[  605.419639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  605.424480]  ? trace_hardirqs_on_caller+0x310/0x310
[  605.429489]  ? trace_hardirqs_on_caller+0x310/0x310
[  605.434505]  ? task_prio+0x50/0x50
[  605.438046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.443584]  ? check_preemption_disabled+0x48/0x280
[  605.448600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  605.453444]  apic_timer_interrupt+0xf/0x20
[  605.457668]  </IRQ>
[  605.459904] RIP: 0010:dump_stack+0x358/0x39d
[  605.464307] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  605.483206] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  605.490906] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  605.498171] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  605.505433] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  605.512697] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  605.519957] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  605.527259]  ? dump_stack+0x34f/0x39d
[  605.531067]  ? dump_stack_print_info.cold.1+0x20/0x20
[  605.536256]  ? mark_held_locks+0x130/0x130
[  605.540486]  ? mark_held_locks+0x130/0x130
[  605.544720]  dump_header+0x27b/0xf72
[  605.548439]  ? pagefault_out_of_memory+0x197/0x197
[  605.553375]  ? __lock_acquire+0x62f/0x4c20
[  605.557607]  ? percpu_ref_get_many+0x240/0x240
[  605.562186]  ? print_usage_bug+0xc0/0xc0
[  605.566250]  ? zap_class+0x640/0x640
[  605.569958]  ? print_usage_bug+0xc0/0xc0
[  605.574012]  ? print_usage_bug+0xc0/0xc0
[  605.578068]  ? zap_class+0x640/0x640
[  605.581784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.587331]  ? find_held_lock+0x36/0x1c0
[  605.591394]  ? mark_held_locks+0xc7/0x130
[  605.595540]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  605.600640]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  605.605741]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  605.610324]  ? trace_hardirqs_on+0xbd/0x310
[  605.614645]  ? kasan_check_read+0x11/0x20
[  605.618788]  ? ___ratelimit+0x3b4/0x672
[  605.622760]  ? trace_hardirqs_off_caller+0x310/0x310
[  605.627858]  ? trace_hardirqs_on+0x310/0x310
[  605.632260]  ? lock_downgrade+0x900/0x900
[  605.636413]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  605.641512]  ? ___ratelimit+0x3b9/0x672
[  605.645481]  ? idr_get_free+0xf70/0xf70
[  605.649452]  ? find_held_lock+0x36/0x1c0
[  605.653523]  oom_kill_process.cold.27+0x10/0x903
[  605.658273]  ? zap_class+0x640/0x640
[  605.661981]  ? check_preemption_disabled+0x48/0x280
[  605.666992]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  605.671914]  ? kasan_check_read+0x11/0x20
[  605.676056]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  605.681331]  ? oom_evaluate_task+0x540/0x540
[  605.685736]  ? find_held_lock+0x36/0x1c0
[  605.689798]  ? out_of_memory+0x974/0x1430
[  605.693939]  ? lock_downgrade+0x900/0x900
[  605.698079]  ? check_preemption_disabled+0x48/0x280
[  605.703096]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  605.708020]  ? kasan_check_read+0x11/0x20
[  605.712160]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  605.717429]  ? rcu_softirq_qs+0x20/0x20
[  605.721405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  605.726936]  ? oom_evaluate_task+0x302/0x540
[  605.731347]  out_of_memory+0xa84/0x1430
[  605.735335]  ? oom_killer_disable+0x3a0/0x3a0
[  605.739828]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  605.744758]  ? __ww_mutex_check_waiters+0x160/0x160
[  605.749779]  __alloc_pages_slowpath+0x2354/0x2e10
[  605.754641]  ? warn_alloc+0x120/0x120
[  605.758434]  ? mark_held_locks+0x130/0x130
[  605.762670]  ? find_get_entry+0xaae/0x1120
[  605.766908]  ? filemap_map_pages+0x1a20/0x1a20
[  605.771579]  ? zap_class+0x640/0x640
[  605.775293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.780833]  ? check_preemption_disabled+0x48/0x280
[  605.785930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  605.791459]  ? should_fail+0x22d/0xd01
[  605.795350]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  605.800453]  ? zap_class+0x640/0x640
[  605.804185]  ? __lock_is_held+0xb5/0x140
[  605.808252]  ? mark_held_locks+0x130/0x130
[  605.812482]  ? lock_release+0xa00/0xa00
[  605.816452]  ? perf_trace_sched_process_exec+0x860/0x860
[  605.821896]  ? xa_load+0x2ba/0x460
[  605.825436]  ? lock_downgrade+0x900/0x900
[  605.829582]  ? __might_sleep+0x95/0x190
[  605.833555]  __alloc_pages_nodemask+0xa80/0xde0
[  605.838228]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  605.843237]  ? __page_cache_alloc+0x191/0x5c0
[  605.847727]  ? xa_load+0x2e1/0x460
[  605.851261]  ? xa_clear_mark+0x40/0x40
[  605.855158]  ? zap_class+0x640/0x640
[  605.858874]  ? zap_class+0x640/0x640
[  605.862579]  ? zap_class+0x640/0x640
[  605.866294]  ? __do_page_cache_readahead+0x663/0x810
[  605.871398]  ? find_held_lock+0x36/0x1c0
[  605.875459]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  605.880996]  alloc_pages_current+0x173/0x350
[  605.885404]  __page_cache_alloc+0x38c/0x5c0
[  605.889716]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  605.894641]  ? kasan_check_read+0x11/0x20
[  605.898780]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  605.904057]  ? generic_perform_write+0x6a0/0x6a0
[  605.908811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  605.914345]  ? check_preemption_disabled+0x48/0x280
[  605.919365]  filemap_fault+0x1595/0x25f0
[  605.923439]  ? __lock_page_or_retry+0xa00/0xa00
[  605.928107]  ? mark_held_locks+0x130/0x130
[  605.932346]  ? filemap_map_pages+0xd6b/0x1a20
[  605.936841]  ? lock_downgrade+0x900/0x900
[  605.940981]  ? check_preemption_disabled+0x48/0x280
[  605.945995]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  605.950916]  ? kasan_check_read+0x11/0x20
[  605.955056]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  605.960332]  ? rcu_softirq_qs+0x20/0x20
[  605.964319]  ? filemap_map_pages+0xd92/0x1a20
[  605.968816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.974357]  ? find_get_entries_tag+0x1400/0x1400
[  605.979204]  ? __lock_acquire+0x62f/0x4c20
[  605.983442]  ? lock_acquire+0x1ed/0x520
[  605.987411]  ? ext4_filemap_fault+0x7a/0xad
[  605.991735]  ? lock_release+0xa00/0xa00
[  605.995701]  ? perf_trace_sched_process_exec+0x860/0x860
[  606.001146]  ? print_usage_bug+0xc0/0xc0
[  606.005202]  ? print_usage_bug+0xc0/0xc0
[  606.009266]  ? down_read+0x8d/0x120
[  606.012893]  ? ext4_filemap_fault+0x7a/0xad
[  606.017214]  ? __down_interruptible+0x700/0x700
[  606.021889]  ext4_filemap_fault+0x82/0xad
[  606.026036]  __do_fault+0x100/0x6b0
[  606.029661]  ? pmd_devmap_trans_unstable+0x220/0x220
[  606.034761]  ? mark_held_locks+0x130/0x130
[  606.038995]  ? mark_held_locks+0x130/0x130
[  606.043220]  ? find_held_lock+0x36/0x1c0
[  606.047285]  ? find_held_lock+0x36/0x1c0
[  606.051341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  606.056875]  __handle_mm_fault+0x3ea6/0x5be0
[  606.061975]  ? poll_select_copy_remaining+0x18c/0x6a0
[  606.067259]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  606.072111]  ? __might_fault+0x12b/0x1e0
[  606.076172]  ? lock_downgrade+0x900/0x900
[  606.080323]  ? zap_class+0x640/0x640
[  606.084030]  ? zap_class+0x640/0x640
[  606.087746]  ? find_held_lock+0x36/0x1c0
[  606.091809]  ? handle_mm_fault+0x42a/0xc70
[  606.096040]  ? lock_downgrade+0x900/0x900
[  606.100179]  ? check_preemption_disabled+0x48/0x280
[  606.105191]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  606.110114]  ? kasan_check_read+0x11/0x20
[  606.114255]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  606.119532]  ? rcu_softirq_qs+0x20/0x20
[  606.123499]  ? trace_hardirqs_off_caller+0x310/0x310
[  606.128599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  606.134133]  ? check_preemption_disabled+0x48/0x280
[  606.139149]  handle_mm_fault+0x54f/0xc70
[  606.143212]  ? __handle_mm_fault+0x5be0/0x5be0
[  606.147793]  ? find_vma+0x34/0x190
[  606.151331]  __do_page_fault+0x5e8/0xe60
[  606.155384]  ? trace_hardirqs_off+0xb8/0x310
[  606.159796]  do_page_fault+0xf2/0x7e0
[  606.163592]  ? vmalloc_sync_all+0x30/0x30
[  606.167736]  ? error_entry+0x70/0xd0
[  606.171446]  ? trace_hardirqs_off_caller+0xbb/0x310
[  606.176459]  ? trace_hardirqs_on_caller+0xc0/0x310
[  606.181382]  ? syscall_return_slowpath+0x5e0/0x5e0
[  606.186305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  606.191143]  ? trace_hardirqs_on_caller+0x310/0x310
[  606.196152]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  606.201595]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  606.206610]  ? prepare_exit_to_usermode+0x291/0x3b0
[  606.211618]  ? page_fault+0x8/0x30
[  606.215156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  606.219992]  ? page_fault+0x8/0x30
[  606.223530]  page_fault+0x1e/0x30
[  606.226976] RIP: 0033:0x404d65
[  606.230177] Code: Bad RIP value.
[  606.233531] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  606.238883] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  606.246142] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  606.253899] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  606.261163] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  606.268422] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  606.275709] warn_alloc_show_mem: 1 callbacks suppressed
[  606.275718] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  606.275720] Mem-Info:
[  606.275752] active_anon:47551 inactive_anon:400 isolated_anon:0
[  606.275752]  active_file:12 inactive_file:12 isolated_file:0
[  606.275752]  unevictable:0 dirty:0 writeback:0 unstable:0
[  606.275752]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  606.275752]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  606.275752]  free:13785 free_pcp:487 free_cma:0
[  606.281082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  606.287918] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  606.290287] Call Trace:
[  606.290312]  <IRQ>
[  606.323177] 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
[  606.332526]  dump_stack+0x244/0x39d
[  606.360160] lowmem_reserve[]: 0 2818 6321 6321
[  606.362738]  ? dump_stack_print_info.cold.1+0x20/0x20
[  606.364857] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  606.390965]  warn_alloc.cold.116+0xb7/0x1bd
[  606.394550] lowmem_reserve[]: 0 0 3503 3503
[  606.399126]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  606.404284] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  606.431424]  ? lock_downgrade+0x900/0x900
[  606.435711] lowmem_reserve[]: 0 0 0 0
[  606.440025]  ? trace_hardirqs_off+0xb8/0x310
[  606.444843] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  606.473904]  ? trace_hardirqs_off+0xb8/0x310
[  606.478019] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  606.481818]  __alloc_pages_slowpath+0x26e8/0x2e10
[  606.486189] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  606.499726]  ? warn_alloc+0x120/0x120
[  606.504094] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  606.518900]  ? print_usage_bug+0xc0/0xc0
[  606.523718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  606.538695]  ? warn_alloc+0x120/0x120
[  606.542468] 431 total pagecache pages
[  606.551290]  ? warn_alloc+0x120/0x120
[  606.555333] 0 pages in swap cache
[  606.563888]  ? print_usage_bug+0xc0/0xc0
[  606.567655] Swap cache stats: add 0, delete 0, find 0/0
[  606.567663] Free swap  = 0kB
[  606.571448]  ? kvm_clock_read+0x18/0x30
[  606.575216] Total swap = 0kB
[  606.578661]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  606.582692] 1965979 pages RAM
[  606.588039]  ? print_usage_bug+0xc0/0xc0
[  606.591030] 0 pages HighMem/MovableOnly
[  606.594992]  ? __lock_acquire+0x62f/0x4c20
[  606.597975] 342855 pages reserved
[  606.597982] 0 pages cma reserved
[  606.602983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  606.606318] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  606.610105]  ? should_fail+0x22d/0xd01
[  606.614055] init cpuset=/ mems_allowed=0
[  606.618276]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  606.653431]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  606.658534]  ? __lock_acquire+0x62f/0x4c20
[  606.662770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  606.667864]  ? __lock_acquire+0x62f/0x4c20
[  606.672088]  ? should_fail+0x22d/0xd01
[  606.675971]  ? rcu_irq_exit+0x1a2/0x390
[  606.679954]  ? mark_held_locks+0x130/0x130
[  606.684185]  ? mark_held_locks+0x130/0x130
[  606.688417]  ? mark_held_locks+0xc7/0x130
[  606.692561]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  606.697569]  ? zap_class+0x640/0x640
[  606.701277]  ? print_usage_bug+0xc0/0xc0
[  606.705336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.710867]  ? check_preemption_disabled+0x48/0x280
[  606.715887]  ? __lock_is_held+0xb5/0x140
[  606.719946]  __alloc_pages_nodemask+0xa80/0xde0
[  606.724607]  ? zap_class+0x640/0x640
[  606.728319]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  606.733341]  ? find_held_lock+0x36/0x1c0
[  606.737408]  ? ____cache_alloc_node+0x1c7/0x1e0
[  606.742082]  ? lock_downgrade+0x900/0x900
[  606.746242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.751780]  cache_grow_begin+0xa5/0x8c0
[  606.755833]  ? do_raw_spin_unlock+0xa7/0x330
[  606.760249]  fallback_alloc+0x204/0x2e0
[  606.764232]  ____cache_alloc_node+0x1c7/0x1e0
[  606.768728]  kmem_cache_alloc_node+0xe3/0x730
[  606.773222]  ? ipv6_get_ifaddr+0x42e/0x620
[  606.777461]  __alloc_skb+0x119/0x770
[  606.781169]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  606.786445]  ? netdev_alloc_frag+0x1f0/0x1f0
[  606.790847]  ? lock_downgrade+0x900/0x900
[  606.794997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.800534]  ? refcount_sub_and_test_checked+0x203/0x310
[  606.805983]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  606.811427]  ? addrconf_rs_timer+0x690/0x690
[  606.815843]  ndisc_alloc_skb+0x144/0x340
[  606.819901]  ndisc_send_rs+0x331/0x6e0
[  606.823787]  addrconf_rs_timer+0x314/0x690
[  606.828022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  606.832265]  call_timer_fn+0x272/0x920
[  606.836145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  606.840374]  ? process_timeout+0x40/0x40
[  606.844439]  ? __run_timers+0x7da/0xc70
[  606.848413]  ? _raw_spin_unlock_irq+0x27/0x80
[  606.852906]  ? _raw_spin_unlock_irq+0x27/0x80
[  606.857393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  606.861621]  ? lockdep_hardirqs_on+0x296/0x5b0
[  606.866198]  ? trace_hardirqs_on+0xbd/0x310
[  606.870528]  ? kasan_check_read+0x11/0x20
[  606.874669]  ? __run_timers+0x7da/0xc70
[  606.878637]  ? trace_hardirqs_off_caller+0x310/0x310
[  606.883738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  606.887975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  606.892201]  __run_timers+0x7e5/0xc70
[  606.896011]  ? timer_fixup_init+0x70/0x70
[  606.900155]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  606.905165]  ? zap_class+0x640/0x640
[  606.908877]  ? enqueue_hrtimer+0x1a5/0x560
[  606.913108]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  606.918298]  ? find_held_lock+0x36/0x1c0
[  606.922356]  ? zap_class+0x640/0x640
[  606.926067]  ? pvclock_read_flags+0x160/0x160
[  606.930556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.936085]  ? check_preemption_disabled+0x48/0x280
[  606.941106]  ? __lock_is_held+0xb5/0x140
[  606.945172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.950711]  ? check_preemption_disabled+0x48/0x280
[  606.955732]  run_timer_softirq+0x52/0xb0
[  606.959790]  ? rcu_read_lock_sched_held+0x14f/0x180
[  606.964799]  __do_softirq+0x308/0xb7e
[  606.968598]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  606.973086]  ? lock_downgrade+0x900/0x900
[  606.977239]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  606.982346]  ? pvclock_read_flags+0x160/0x160
[  606.986841]  ? lapic_next_event+0x5a/0x90
[  606.990989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.996529]  ? kvm_clock_read+0x18/0x30
[  607.000505]  ? kvm_sched_clock_read+0x9/0x20
[  607.004907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.010439]  ? check_preemption_disabled+0x48/0x280
[  607.015455]  irq_exit+0x17f/0x1c0
[  607.018906]  smp_apic_timer_interrupt+0x1cb/0x760
[  607.023741]  ? smp_reschedule_interrupt+0x109/0x650
[  607.028756]  ? smp_call_function_single_interrupt+0x650/0x650
[  607.034638]  ? interrupt_entry+0xb5/0xc0
[  607.038697]  ? trace_hardirqs_off_caller+0xbb/0x310
[  607.043709]  ? trace_hardirqs_off_caller+0xbb/0x310
[  607.048746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  607.053587]  ? trace_hardirqs_on_caller+0x310/0x310
[  607.058597]  ? trace_hardirqs_on_caller+0x310/0x310
[  607.063608]  ? task_prio+0x50/0x50
[  607.067142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.072678]  ? check_preemption_disabled+0x48/0x280
[  607.077694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  607.084078]  apic_timer_interrupt+0xf/0x20
[  607.088305]  </IRQ>
[  607.090542] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  607.095468] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  607.114367] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  607.122066] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  607.129332] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  607.136594] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  607.143854] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  607.151122] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  607.158427]  skb_clone+0x1bb/0x500
[  607.161966]  ? finish_task_switch+0x2f4/0x910
[  607.166455]  ? skb_split+0x11e0/0x11e0
[  607.170344]  ? preempt_notifier_register+0x200/0x200
[  607.175444]  ? __switch_to_asm+0x34/0x70
[  607.179505]  ? __switch_to_asm+0x34/0x70
[  607.183562]  ? __switch_to_asm+0x40/0x70
[  607.187615]  ? __switch_to_asm+0x34/0x70
[  607.191671]  ? __switch_to_asm+0x40/0x70
[  607.195728]  ? __switch_to_asm+0x34/0x70
[  607.199782]  ? __switch_to_asm+0x40/0x70
[  607.203839]  ? __switch_to_asm+0x34/0x70
[  607.207899]  ? __switch_to_asm+0x34/0x70
[  607.211954]  ? __switch_to_asm+0x40/0x70
[  607.216007]  ? __switch_to_asm+0x34/0x70
[  607.220069]  bpf_clone_redirect+0xb9/0x490
[  607.224298]  ? __schedule+0x8d7/0x21d0
[  607.228194]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  607.233213]  ? __sched_text_start+0x8/0x8
[  607.237372]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  607.242136]  ? find_held_lock+0x36/0x1c0
[  607.246203]  ? lock_acquire+0x1ed/0x520
[  607.250183]  ? bpf_test_run+0x3cb/0x780
[  607.254151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.259691]  ? check_preemption_disabled+0x48/0x280
[  607.264710]  ? kasan_check_read+0x11/0x20
[  607.268854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  607.274132]  ? rcu_softirq_qs+0x20/0x20
[  607.278104]  ? preempt_schedule+0x4d/0x60
[  607.282249]  ? ___preempt_schedule+0x16/0x18
[  607.286672]  ? bpf_test_run+0x25d/0x780
[  607.290650]  ? netlink_diag_dump+0x2a0/0x2a0
[  607.295057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.300588]  ? bpf_test_init.isra.10+0x70/0x100
[  607.305255]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  607.310013]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  607.314851]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  607.320381]  ? fput+0x130/0x1a0
[  607.323655]  ? __bpf_prog_get+0x9b/0x290
[  607.327713]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  607.332547]  ? bpf_prog_test_run+0x130/0x1a0
[  607.336955]  ? __x64_sys_bpf+0x3d8/0x520
[  607.341013]  ? bpf_prog_get+0x20/0x20
[  607.344829]  ? do_syscall_64+0x1b9/0x820
[  607.348885]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  607.354343]  ? syscall_return_slowpath+0x5e0/0x5e0
[  607.359264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  607.364103]  ? trace_hardirqs_on_caller+0x310/0x310
[  607.369116]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  607.374127]  ? prepare_exit_to_usermode+0x291/0x3b0
[  607.379143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  607.383993]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  607.389384] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  607.389471] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  607.395189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  607.401821] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  607.410990] Call Trace:
[  607.421453] syz-executor0 cpuset=syz0 mems_allowed=0
[  607.424017]  <IRQ>
[  607.431243]  dump_stack+0x244/0x39d
[  607.434873]  ? dump_stack_print_info.cold.1+0x20/0x20
[  607.440074]  warn_alloc.cold.116+0xb7/0x1bd
[  607.444391]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  607.449237]  ? lock_downgrade+0x900/0x900
[  607.453391]  ? trace_hardirqs_off+0xb8/0x310
[  607.457798]  ? trace_hardirqs_off+0xb8/0x310
[  607.462213]  __alloc_pages_slowpath+0x26e8/0x2e10
[  607.467078]  ? warn_alloc+0x120/0x120
[  607.470877]  ? warn_alloc+0x120/0x120
[  607.474677]  ? warn_alloc+0x120/0x120
[  607.478471]  ? print_usage_bug+0xc0/0xc0
[  607.482529]  ? print_usage_bug+0xc0/0xc0
[  607.486583]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  607.491776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.497308]  ? should_fail+0x22d/0xd01
[  607.501201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  607.506302]  ? __lock_acquire+0x62f/0x4c20
[  607.510536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  607.515631]  ? __lock_acquire+0x62f/0x4c20
[  607.519862]  ? should_fail+0x22d/0xd01
[  607.523756]  ? mark_held_locks+0x130/0x130
[  607.527991]  ? mark_held_locks+0x130/0x130
[  607.532222]  ? zap_class+0x640/0x640
[  607.535943]  ? zap_class+0x640/0x640
[  607.539658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.545193]  ? check_preemption_disabled+0x48/0x280
[  607.550216]  ? __lock_is_held+0xb5/0x140
[  607.554275]  __alloc_pages_nodemask+0xa80/0xde0
[  607.558936]  ? zap_class+0x640/0x640
[  607.562652]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  607.567675]  ? find_held_lock+0x36/0x1c0
[  607.571738]  ? ____cache_alloc_node+0x1c7/0x1e0
[  607.576404]  ? lock_downgrade+0x900/0x900
[  607.580553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.586092]  cache_grow_begin+0xa5/0x8c0
[  607.590153]  ? do_raw_spin_unlock+0xa7/0x330
[  607.594565]  fallback_alloc+0x204/0x2e0
[  607.598540]  ____cache_alloc_node+0x1c7/0x1e0
[  607.603039]  __kmalloc+0x213/0x760
[  607.606583]  ? __neigh_create+0x30b/0x2130
[  607.610819]  __neigh_create+0x30b/0x2130
[  607.614874]  ? __local_bh_enable_ip+0x160/0x260
[  607.619544]  ? __local_bh_enable_ip+0x160/0x260
[  607.624223]  ? mark_held_locks+0x130/0x130
[  607.628451]  ? __local_bh_enable_ip+0x160/0x260
[  607.633122]  ? neigh_hash_alloc+0x1e0/0x1e0
[  607.637447]  ? zap_class+0x640/0x640
[  607.641159]  ? trace_hardirqs_on+0xbd/0x310
[  607.645472]  ? mark_held_locks+0xc7/0x130
[  607.649616]  ? ip6t_do_table+0xd9e/0x1d30
[  607.653758]  ? trace_hardirqs_off_caller+0x310/0x310
[  607.658857]  ? __local_bh_enable_ip+0x160/0x260
[  607.663524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.669063]  ? lock_acquire+0x1ed/0x520
[  607.673032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.678566]  ? check_preemption_disabled+0x48/0x280
[  607.683589]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  607.689122]  ? rcu_pm_notify+0xc0/0xc0
[  607.693015]  ? zap_class+0x640/0x640
[  607.696728]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  607.701925]  ip6_finish_output2+0xa59/0x27a0
[  607.706341]  ? ip6_copy_metadata+0xe30/0xe30
[  607.710749]  ? ip6_mtu+0x39c/0x520
[  607.714284]  ? lock_downgrade+0x900/0x900
[  607.718425]  ? check_preemption_disabled+0x48/0x280
[  607.723438]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  607.728362]  ? kasan_check_read+0x11/0x20
[  607.732509]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  607.737781]  ? rcu_softirq_qs+0x20/0x20
[  607.741764]  ? ip6_mtu+0x160/0x520
[  607.745301]  ? find_match+0x10a0/0x10a0
[  607.749272]  ? kasan_check_read+0x11/0x20
[  607.753414]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  607.758695]  ip6_finish_output+0x58c/0xc60
[  607.762927]  ? ip6_finish_output+0x58c/0xc60
[  607.767341]  ip6_output+0x232/0x9d0
[  607.770968]  ? ip6_finish_output+0xc60/0xc60
[  607.775376]  ? ip6_fragment+0x38e0/0x38e0
[  607.779521]  ? __lock_is_held+0xb5/0x140
[  607.783600]  ndisc_send_skb+0x1005/0x1570
[  607.787749]  ? nf_hook.constprop.33+0x860/0x860
[  607.792414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.797950]  ? refcount_sub_and_test_checked+0x203/0x310
[  607.803397]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  607.808855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.814392]  ndisc_send_rs+0x134/0x6e0
[  607.818277]  addrconf_rs_timer+0x314/0x690
[  607.822509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  607.826746]  call_timer_fn+0x272/0x920
[  607.830627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  607.834855]  ? process_timeout+0x40/0x40
[  607.838919]  ? mark_held_locks+0xc7/0x130
[  607.843067]  ? _raw_spin_unlock_irq+0x27/0x80
[  607.847557]  ? _raw_spin_unlock_irq+0x27/0x80
[  607.852047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  607.856278]  ? lockdep_hardirqs_on+0x296/0x5b0
[  607.860855]  ? trace_hardirqs_on+0xbd/0x310
[  607.865173]  ? kasan_check_read+0x11/0x20
[  607.869312]  ? __run_timers+0x7da/0xc70
[  607.873283]  ? trace_hardirqs_off_caller+0x310/0x310
[  607.878388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  607.882620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  607.886847]  __run_timers+0x7e5/0xc70
[  607.890650]  ? timer_fixup_init+0x70/0x70
[  607.894794]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  607.899807]  ? zap_class+0x640/0x640
[  607.903521]  ? print_usage_bug+0xc0/0xc0
[  607.907576]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  607.912766]  ? find_held_lock+0x36/0x1c0
[  607.916828]  ? zap_class+0x640/0x640
[  607.920542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.926072]  ? check_preemption_disabled+0x48/0x280
[  607.931090]  ? __lock_is_held+0xb5/0x140
[  607.935155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.940690]  ? check_preemption_disabled+0x48/0x280
[  607.945707]  run_timer_softirq+0x52/0xb0
[  607.949763]  ? rcu_read_lock_sched_held+0x14f/0x180
[  607.954777]  __do_softirq+0x308/0xb7e
[  607.958577]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  607.963068]  ? lock_downgrade+0x900/0x900
[  607.967226]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  607.972332]  ? pvclock_read_flags+0x160/0x160
[  607.976823]  ? lapic_next_event+0x5a/0x90
[  607.980967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.986503]  ? kvm_clock_read+0x18/0x30
[  607.990471]  ? kvm_sched_clock_read+0x9/0x20
[  607.994875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  608.000405]  ? check_preemption_disabled+0x48/0x280
[  608.005429]  irq_exit+0x17f/0x1c0
[  608.008876]  smp_apic_timer_interrupt+0x1cb/0x760
[  608.013710]  ? smp_reschedule_interrupt+0x109/0x650
[  608.018719]  ? smp_call_function_single_interrupt+0x650/0x650
[  608.024600]  ? interrupt_entry+0xb5/0xc0
[  608.028661]  ? trace_hardirqs_off_caller+0xbb/0x310
[  608.033669]  ? trace_hardirqs_off_caller+0xbb/0x310
[  608.038681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  608.043517]  ? trace_hardirqs_on_caller+0x310/0x310
[  608.048526]  ? trace_hardirqs_on_caller+0x310/0x310
[  608.053535]  ? task_prio+0x50/0x50
[  608.057070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.062603]  ? check_preemption_disabled+0x48/0x280
[  608.067618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  608.072466]  apic_timer_interrupt+0xf/0x20
[  608.076689]  </IRQ>
[  608.078926] RIP: 0010:dump_stack+0x358/0x39d
[  608.083331] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  608.102225] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  608.109936] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  608.117198] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  608.124463] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  608.131724] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  608.138989] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  608.146273]  ? dump_stack+0x34f/0x39d
[  608.150081]  ? dump_stack_print_info.cold.1+0x20/0x20
[  608.155277]  ? mark_held_locks+0x130/0x130
[  608.159505]  ? mark_held_locks+0x130/0x130
[  608.163748]  dump_header+0x27b/0xf72
[  608.167486]  ? pagefault_out_of_memory+0x197/0x197
[  608.172415]  ? __lock_acquire+0x62f/0x4c20
[  608.176647]  ? percpu_ref_get_many+0x240/0x240
[  608.181226]  ? print_usage_bug+0xc0/0xc0
[  608.185285]  ? zap_class+0x640/0x640
[  608.188994]  ? print_usage_bug+0xc0/0xc0
[  608.193052]  ? print_usage_bug+0xc0/0xc0
[  608.197115]  ? zap_class+0x640/0x640
[  608.200830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.206369]  ? find_held_lock+0x36/0x1c0
[  608.210431]  ? mark_held_locks+0xc7/0x130
[  608.214578]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  608.219678]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  608.224780]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  608.229360]  ? trace_hardirqs_on+0xbd/0x310
[  608.233674]  ? kasan_check_read+0x11/0x20
[  608.237813]  ? ___ratelimit+0x3b4/0x672
[  608.241783]  ? trace_hardirqs_off_caller+0x310/0x310
[  608.247253]  ? trace_hardirqs_on+0x310/0x310
[  608.251662]  ? lock_downgrade+0x900/0x900
[  608.255814]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  608.260917]  ? ___ratelimit+0x3b9/0x672
[  608.264896]  ? idr_get_free+0xf70/0xf70
[  608.268865]  ? find_held_lock+0x36/0x1c0
[  608.272937]  oom_kill_process.cold.27+0x10/0x903
[  608.277693]  ? zap_class+0x640/0x640
[  608.281403]  ? check_preemption_disabled+0x48/0x280
[  608.286422]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  608.291346]  ? kasan_check_read+0x11/0x20
[  608.295492]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  608.300765]  ? oom_evaluate_task+0x540/0x540
[  608.305170]  ? find_held_lock+0x36/0x1c0
[  608.309232]  ? out_of_memory+0x974/0x1430
[  608.313376]  ? lock_downgrade+0x900/0x900
[  608.317516]  ? check_preemption_disabled+0x48/0x280
[  608.322532]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  608.327458]  ? kasan_check_read+0x11/0x20
[  608.331597]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  608.336868]  ? rcu_softirq_qs+0x20/0x20
[  608.340846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  608.346379]  ? oom_evaluate_task+0x302/0x540
[  608.350784]  out_of_memory+0xa84/0x1430
[  608.354761]  ? oom_killer_disable+0x3a0/0x3a0
[  608.359251]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  608.364180]  ? __ww_mutex_check_waiters+0x160/0x160
[  608.369211]  __alloc_pages_slowpath+0x2354/0x2e10
[  608.374160]  ? warn_alloc+0x120/0x120
[  608.377953]  ? mark_held_locks+0x130/0x130
[  608.382200]  ? find_get_entry+0xaae/0x1120
[  608.386443]  ? filemap_map_pages+0x1a20/0x1a20
[  608.391026]  ? zap_class+0x640/0x640
[  608.394743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.400277]  ? check_preemption_disabled+0x48/0x280
[  608.405291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  608.410825]  ? should_fail+0x22d/0xd01
[  608.414710]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  608.419808]  ? zap_class+0x640/0x640
[  608.423537]  ? __lock_is_held+0xb5/0x140
[  608.427601]  ? mark_held_locks+0x130/0x130
[  608.431832]  ? lock_release+0xa00/0xa00
[  608.435804]  ? perf_trace_sched_process_exec+0x860/0x860
[  608.441250]  ? xa_load+0x2ba/0x460
[  608.444787]  ? lock_downgrade+0x900/0x900
[  608.448939]  ? __might_sleep+0x95/0x190
[  608.452910]  __alloc_pages_nodemask+0xa80/0xde0
[  608.457577]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  608.462587]  ? __page_cache_alloc+0x191/0x5c0
[  608.467083]  ? xa_load+0x2e1/0x460
[  608.470637]  ? xa_clear_mark+0x40/0x40
[  608.474521]  ? zap_class+0x640/0x640
[  608.478245]  ? zap_class+0x640/0x640
[  608.481960]  ? zap_class+0x640/0x640
[  608.485671]  ? __do_page_cache_readahead+0x663/0x810
[  608.490773]  ? find_held_lock+0x36/0x1c0
[  608.494836]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  608.500371]  alloc_pages_current+0x173/0x350
[  608.504777]  __page_cache_alloc+0x38c/0x5c0
[  608.509095]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  608.514015]  ? kasan_check_read+0x11/0x20
[  608.518158]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  608.523432]  ? generic_perform_write+0x6a0/0x6a0
[  608.528182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  608.533712]  ? check_preemption_disabled+0x48/0x280
[  608.538729]  filemap_fault+0x1595/0x25f0
[  608.542799]  ? __lock_page_or_retry+0xa00/0xa00
[  608.547469]  ? mark_held_locks+0x130/0x130
[  608.551707]  ? filemap_map_pages+0xd6b/0x1a20
[  608.556196]  ? lock_downgrade+0x900/0x900
[  608.560337]  ? check_preemption_disabled+0x48/0x280
[  608.565353]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  608.570281]  ? kasan_check_read+0x11/0x20
[  608.574424]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  608.579695]  ? rcu_softirq_qs+0x20/0x20
[  608.583675]  ? filemap_map_pages+0xd92/0x1a20
[  608.588175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.593715]  ? find_get_entries_tag+0x1400/0x1400
[  608.598556]  ? __lock_acquire+0x62f/0x4c20
[  608.602800]  ? lock_acquire+0x1ed/0x520
[  608.606769]  ? ext4_filemap_fault+0x7a/0xad
[  608.611095]  ? lock_release+0xa00/0xa00
[  608.615073]  ? perf_trace_sched_process_exec+0x860/0x860
[  608.620521]  ? print_usage_bug+0xc0/0xc0
[  608.624577]  ? print_usage_bug+0xc0/0xc0
[  608.628643]  ? down_read+0x8d/0x120
[  608.632266]  ? ext4_filemap_fault+0x7a/0xad
[  608.636583]  ? __down_interruptible+0x700/0x700
[  608.641255]  ext4_filemap_fault+0x82/0xad
[  608.645397]  __do_fault+0x100/0x6b0
[  608.649023]  ? pmd_devmap_trans_unstable+0x220/0x220
[  608.654122]  ? mark_held_locks+0x130/0x130
[  608.658352]  ? mark_held_locks+0x130/0x130
[  608.662583]  ? find_held_lock+0x36/0x1c0
[  608.666647]  ? find_held_lock+0x36/0x1c0
[  608.670715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  608.676249]  __handle_mm_fault+0x3ea6/0x5be0
[  608.680653]  ? poll_select_copy_remaining+0x18c/0x6a0
[  608.685847]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  608.690700]  ? __might_fault+0x12b/0x1e0
[  608.694759]  ? lock_downgrade+0x900/0x900
[  608.698912]  ? zap_class+0x640/0x640
[  608.702619]  ? zap_class+0x640/0x640
[  608.706347]  ? find_held_lock+0x36/0x1c0
[  608.710410]  ? handle_mm_fault+0x42a/0xc70
[  608.714643]  ? lock_downgrade+0x900/0x900
[  608.718787]  ? check_preemption_disabled+0x48/0x280
[  608.723803]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  608.728723]  ? kasan_check_read+0x11/0x20
[  608.732871]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  608.738142]  ? rcu_softirq_qs+0x20/0x20
[  608.742115]  ? trace_hardirqs_off_caller+0x310/0x310
[  608.747218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  608.752755]  ? check_preemption_disabled+0x48/0x280
[  608.757770]  handle_mm_fault+0x54f/0xc70
[  608.761830]  ? __handle_mm_fault+0x5be0/0x5be0
[  608.766416]  ? find_vma+0x34/0x190
[  608.769963]  __do_page_fault+0x5e8/0xe60
[  608.774016]  ? trace_hardirqs_off+0xb8/0x310
[  608.778433]  do_page_fault+0xf2/0x7e0
[  608.782230]  ? vmalloc_sync_all+0x30/0x30
[  608.786374]  ? error_entry+0x70/0xd0
[  608.790084]  ? trace_hardirqs_off_caller+0xbb/0x310
[  608.795097]  ? trace_hardirqs_on_caller+0xc0/0x310
[  608.800020]  ? syscall_return_slowpath+0x5e0/0x5e0
[  608.804950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  608.809785]  ? trace_hardirqs_on_caller+0x310/0x310
[  608.814798]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  608.820246]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  608.825258]  ? prepare_exit_to_usermode+0x291/0x3b0
[  608.830278]  ? page_fault+0x8/0x30
[  608.833817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  608.838661]  ? page_fault+0x8/0x30
[  608.842197]  page_fault+0x1e/0x30
[  608.845641] RIP: 0033:0x404d65
[  608.848840] Code: Bad RIP value.
[  608.852202] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  608.857555] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  608.864819] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  608.872082] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  608.879347] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  608.886611] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  608.893897] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  608.893902] warn_alloc_show_mem: 1 callbacks suppressed
[  608.893908] Mem-Info:
[  608.900741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  608.906102] active_anon:47551 inactive_anon:400 isolated_anon:0
[  608.906102]  active_file:12 inactive_file:12 isolated_file:0
[  608.906102]  unevictable:0 dirty:0 writeback:0 unstable:0
[  608.906102]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  608.906102]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  608.906102]  free:13785 free_pcp:487 free_cma:0
[  608.908467] Call Trace:
[  608.917846] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  608.950679]  <IRQ>
[  608.953239] 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
[  608.980894]  dump_stack+0x244/0x39d
[  608.983016] lowmem_reserve[]: 0 2818 6321 6321
[  609.009123]  ? dump_stack_print_info.cold.1+0x20/0x20
[  609.012716] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  609.017298]  warn_alloc.cold.116+0xb7/0x1bd
[  609.022450] lowmem_reserve[]: 0 0 3503 3503
[  609.049587]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  609.053877] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  609.058191]  ? lock_downgrade+0x900/0x900
[  609.063003] lowmem_reserve[]: 0 0 0 0
[  609.093601]  ? trace_hardirqs_off+0xb8/0x310
[  609.097718] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  609.101513]  ? trace_hardirqs_off+0xb8/0x310
[  609.105882] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  609.119405]  __alloc_pages_slowpath+0x26e8/0x2e10
[  609.123778] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  609.138617]  ? warn_alloc+0x120/0x120
[  609.143411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  609.158392]  ? print_usage_bug+0xc0/0xc0
[  609.162168] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  609.170982]  ? warn_alloc+0x120/0x120
[  609.175012] 431 total pagecache pages
[  609.183581]  ? warn_alloc+0x120/0x120
[  609.187360] 0 pages in swap cache
[  609.191141]  ? print_usage_bug+0xc0/0xc0
[  609.194924] Swap cache stats: add 0, delete 0, find 0/0
[  609.198361]  ? kvm_clock_read+0x18/0x30
[  609.202393] Free swap  = 0kB
[  609.207740]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  609.211689] Total swap = 0kB
[  609.214694]  ? print_usage_bug+0xc0/0xc0
[  609.219679] 1965979 pages RAM
[  609.222684]  ? __lock_acquire+0x62f/0x4c20
[  609.226711] 0 pages HighMem/MovableOnly
[  609.226718] 342855 pages reserved
[  609.229813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  609.234024] 0 pages cma reserved
[  609.237985]  ? should_fail+0x22d/0xd01
[  609.241672] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  609.246951]  ? __lock_acquire+0x62f/0x4c20
[  609.246968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  609.246983]  ? __lock_acquire+0x62f/0x4c20
[  609.250466] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  609.254202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  609.260661] init cpuset=/ mems_allowed=0
[  609.264984]  ? __lock_acquire+0x62f/0x4c20
[  609.264998]  ? should_fail+0x22d/0xd01
[  609.301205]  ? mark_held_locks+0x130/0x130
[  609.305439]  ? mark_held_locks+0x130/0x130
[  609.309676]  ? zap_class+0x640/0x640
[  609.313383]  ? print_usage_bug+0xc0/0xc0
[  609.317442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.322974]  ? check_preemption_disabled+0x48/0x280
[  609.327996]  ? __lock_is_held+0xb5/0x140
[  609.332067]  __alloc_pages_nodemask+0xa80/0xde0
[  609.336729]  ? zap_class+0x640/0x640
[  609.340442]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  609.345463]  ? find_held_lock+0x36/0x1c0
[  609.349534]  ? ____cache_alloc_node+0x1c7/0x1e0
[  609.354204]  ? lock_downgrade+0x900/0x900
[  609.358365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.363903]  cache_grow_begin+0xa5/0x8c0
[  609.367957]  ? do_raw_spin_unlock+0xa7/0x330
[  609.372365]  fallback_alloc+0x204/0x2e0
[  609.376342]  ____cache_alloc_node+0x1c7/0x1e0
[  609.380836]  kmem_cache_alloc_node+0xe3/0x730
[  609.385331]  ? ipv6_get_ifaddr+0x42e/0x620
[  609.389574]  __alloc_skb+0x119/0x770
[  609.393279]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  609.398555]  ? netdev_alloc_frag+0x1f0/0x1f0
[  609.402956]  ? lock_downgrade+0x900/0x900
[  609.407108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.412637]  ? refcount_sub_and_test_checked+0x203/0x310
[  609.418086]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  609.423529]  ? addrconf_rs_timer+0x690/0x690
[  609.427941]  ndisc_alloc_skb+0x144/0x340
[  609.432004]  ndisc_send_rs+0x331/0x6e0
[  609.435895]  addrconf_rs_timer+0x314/0x690
[  609.440127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.444368]  call_timer_fn+0x272/0x920
[  609.448247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.452476]  ? process_timeout+0x40/0x40
[  609.456536]  ? __run_timers+0x7da/0xc70
[  609.460506]  ? _raw_spin_unlock_irq+0x27/0x80
[  609.465002]  ? _raw_spin_unlock_irq+0x27/0x80
[  609.469488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.473804]  ? lockdep_hardirqs_on+0x296/0x5b0
[  609.478385]  ? trace_hardirqs_on+0xbd/0x310
[  609.482699]  ? kasan_check_read+0x11/0x20
[  609.486843]  ? __run_timers+0x7da/0xc70
[  609.490996]  ? trace_hardirqs_off_caller+0x310/0x310
[  609.496104]  ? prandom_seed_full_state+0x3b0/0x3b0
[  609.501031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.505257]  __run_timers+0x7e5/0xc70
[  609.509062]  ? timer_fixup_init+0x70/0x70
[  609.513203]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  609.518218]  ? zap_class+0x640/0x640
[  609.521929]  ? enqueue_hrtimer+0x1a5/0x560
[  609.526159]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  609.531351]  ? find_held_lock+0x36/0x1c0
[  609.535412]  ? zap_class+0x640/0x640
[  609.539124]  ? pvclock_read_flags+0x160/0x160
[  609.543617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.549147]  ? check_preemption_disabled+0x48/0x280
[  609.554165]  ? __lock_is_held+0xb5/0x140
[  609.558220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.563755]  ? check_preemption_disabled+0x48/0x280
[  609.568768]  run_timer_softirq+0x52/0xb0
[  609.572826]  ? rcu_read_lock_sched_held+0x14f/0x180
[  609.577834]  __do_softirq+0x308/0xb7e
[  609.581633]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  609.586122]  ? lock_downgrade+0x900/0x900
[  609.590272]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  609.595378]  ? pvclock_read_flags+0x160/0x160
[  609.599868]  ? lapic_next_event+0x5a/0x90
[  609.604012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.609547]  ? kvm_clock_read+0x18/0x30
[  609.613513]  ? kvm_sched_clock_read+0x9/0x20
[  609.617918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.623449]  ? check_preemption_disabled+0x48/0x280
[  609.628467]  irq_exit+0x17f/0x1c0
[  609.631914]  smp_apic_timer_interrupt+0x1cb/0x760
[  609.636751]  ? smp_reschedule_interrupt+0x109/0x650
[  609.641761]  ? smp_call_function_single_interrupt+0x650/0x650
[  609.647642]  ? interrupt_entry+0xb5/0xc0
[  609.651700]  ? trace_hardirqs_off_caller+0xbb/0x310
[  609.656709]  ? trace_hardirqs_off_caller+0xbb/0x310
[  609.661724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  609.666563]  ? trace_hardirqs_on_caller+0x310/0x310
[  609.671574]  ? trace_hardirqs_on_caller+0x310/0x310
[  609.676590]  ? task_prio+0x50/0x50
[  609.680128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.686015]  ? check_preemption_disabled+0x48/0x280
[  609.691029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  609.695873]  apic_timer_interrupt+0xf/0x20
[  609.700101]  </IRQ>
[  609.702334] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  609.707257] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  609.726153] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  609.733861] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  609.741121] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  609.748383] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  609.755642] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  609.762908] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  609.770208]  skb_clone+0x1bb/0x500
[  609.773744]  ? finish_task_switch+0x2f4/0x910
[  609.778239]  ? skb_split+0x11e0/0x11e0
[  609.782124]  ? preempt_notifier_register+0x200/0x200
[  609.787223]  ? __switch_to_asm+0x34/0x70
[  609.791284]  ? __switch_to_asm+0x34/0x70
[  609.795338]  ? __switch_to_asm+0x40/0x70
[  609.799391]  ? __switch_to_asm+0x34/0x70
[  609.803446]  ? __switch_to_asm+0x40/0x70
[  609.807498]  ? __switch_to_asm+0x34/0x70
[  609.811554]  ? __switch_to_asm+0x40/0x70
[  609.815611]  ? __switch_to_asm+0x34/0x70
[  609.819671]  ? __switch_to_asm+0x34/0x70
[  609.823724]  ? __switch_to_asm+0x40/0x70
[  609.827780]  ? __switch_to_asm+0x34/0x70
[  609.831846]  bpf_clone_redirect+0xb9/0x490
[  609.836073]  ? __schedule+0x8d7/0x21d0
[  609.839974]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  609.844991]  ? __sched_text_start+0x8/0x8
[  609.849133]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  609.853897]  ? find_held_lock+0x36/0x1c0
[  609.857970]  ? lock_acquire+0x1ed/0x520
[  609.861943]  ? bpf_test_run+0x3cb/0x780
[  609.865915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.871453]  ? check_preemption_disabled+0x48/0x280
[  609.876467]  ? kasan_check_read+0x11/0x20
[  609.880609]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  609.885878]  ? rcu_softirq_qs+0x20/0x20
[  609.889848]  ? preempt_schedule+0x4d/0x60
[  609.893994]  ? ___preempt_schedule+0x16/0x18
[  609.898407]  ? bpf_test_run+0x25d/0x780
[  609.902386]  ? netlink_diag_dump+0x2a0/0x2a0
[  609.906796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  609.912327]  ? bpf_test_init.isra.10+0x70/0x100
[  609.916993]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  609.921751]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  609.926585]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  609.932115]  ? fput+0x130/0x1a0
[  609.935390]  ? __bpf_prog_get+0x9b/0x290
[  609.939454]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  609.944288]  ? bpf_prog_test_run+0x130/0x1a0
[  609.948692]  ? __x64_sys_bpf+0x3d8/0x520
[  609.952750]  ? bpf_prog_get+0x20/0x20
[  609.956565]  ? do_syscall_64+0x1b9/0x820
[  609.960619]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  609.965985]  ? syscall_return_slowpath+0x5e0/0x5e0
[  609.970909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  609.975748]  ? trace_hardirqs_on_caller+0x310/0x310
[  609.980758]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  609.985771]  ? prepare_exit_to_usermode+0x291/0x3b0
[  609.990797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  609.995641]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  610.001015] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  610.001079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  610.006806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  610.006811] Call Trace:
[  610.006816]  <IRQ>
[  610.006832]  dump_stack+0x244/0x39d
[  610.006851]  ? dump_stack_print_info.cold.1+0x20/0x20
[  610.013366] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  610.022669]  warn_alloc.cold.116+0xb7/0x1bd
[  610.025220] syz-executor0 cpuset=syz0 mems_allowed=0
[  610.027363]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  610.060815]  ? lock_downgrade+0x900/0x900
[  610.064973]  ? trace_hardirqs_off+0xb8/0x310
[  610.069380]  ? trace_hardirqs_off+0xb8/0x310
[  610.073791]  __alloc_pages_slowpath+0x26e8/0x2e10
[  610.078655]  ? warn_alloc+0x120/0x120
[  610.082452]  ? print_usage_bug+0xc0/0xc0
[  610.086507]  ? warn_alloc+0x120/0x120
[  610.090305]  ? warn_alloc+0x120/0x120
[  610.094103]  ? attach_entity_load_avg+0x860/0x860
[  610.098949]  ? print_usage_bug+0xc0/0xc0
[  610.103003]  ? zap_class+0x640/0x640
[  610.106717]  ? print_usage_bug+0xc0/0xc0
[  610.110787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.116319]  ? should_fail+0x22d/0xd01
[  610.120204]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  610.125304]  ? __lock_acquire+0x62f/0x4c20
[  610.129540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  610.134637]  ? __lock_acquire+0x62f/0x4c20
[  610.138863]  ? should_fail+0x22d/0xd01
[  610.142750]  ? trace_hardirqs_off+0xb8/0x310
[  610.147160]  ? mark_held_locks+0x130/0x130
[  610.151394]  ? mark_held_locks+0x130/0x130
[  610.155622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.161154]  ? ___ratelimit.cold.2+0x5e/0x5e
[  610.165562]  ? zap_class+0x640/0x640
[  610.169271]  ? print_usage_bug+0xc0/0xc0
[  610.173327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.178859]  ? check_preemption_disabled+0x48/0x280
[  610.183877]  ? __lock_is_held+0xb5/0x140
[  610.187943]  __alloc_pages_nodemask+0xa80/0xde0
[  610.192606]  ? zap_class+0x640/0x640
[  610.196319]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  610.201345]  ? find_held_lock+0x36/0x1c0
[  610.205410]  ? ____cache_alloc_node+0x1c7/0x1e0
[  610.210074]  ? lock_downgrade+0x900/0x900
[  610.214226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.219765]  cache_grow_begin+0xa5/0x8c0
[  610.223823]  ? do_raw_spin_unlock+0xa7/0x330
[  610.228239]  fallback_alloc+0x204/0x2e0
[  610.232213]  ____cache_alloc_node+0x1c7/0x1e0
[  610.236708]  __kmalloc+0x213/0x760
[  610.240255]  ? __neigh_create+0x30b/0x2130
[  610.244494]  __neigh_create+0x30b/0x2130
[  610.249071]  ? __local_bh_enable_ip+0x160/0x260
[  610.253743]  ? __local_bh_enable_ip+0x160/0x260
[  610.258420]  ? mark_held_locks+0x130/0x130
[  610.262646]  ? __local_bh_enable_ip+0x160/0x260
[  610.267312]  ? neigh_hash_alloc+0x1e0/0x1e0
[  610.271628]  ? zap_class+0x640/0x640
[  610.275337]  ? trace_hardirqs_on+0xbd/0x310
[  610.279656]  ? mark_held_locks+0xc7/0x130
[  610.283797]  ? ip6t_do_table+0xd9e/0x1d30
[  610.287948]  ? trace_hardirqs_off_caller+0x310/0x310
[  610.293048]  ? __local_bh_enable_ip+0x160/0x260
[  610.297802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.303342]  ? lock_acquire+0x1ed/0x520
[  610.307312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.312844]  ? check_preemption_disabled+0x48/0x280
[  610.317865]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  610.323403]  ? rcu_pm_notify+0xc0/0xc0
[  610.327287]  ? zap_class+0x640/0x640
[  610.330993]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  610.336191]  ip6_finish_output2+0xa59/0x27a0
[  610.340607]  ? ip6_copy_metadata+0xe30/0xe30
[  610.345016]  ? ip6_mtu+0x39c/0x520
[  610.348551]  ? lock_downgrade+0x900/0x900
[  610.352691]  ? check_preemption_disabled+0x48/0x280
[  610.357705]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  610.362636]  ? kasan_check_read+0x11/0x20
[  610.366778]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  610.372049]  ? rcu_softirq_qs+0x20/0x20
[  610.376030]  ? ip6_mtu+0x160/0x520
[  610.379568]  ? find_match+0x10a0/0x10a0
[  610.383535]  ? kasan_check_read+0x11/0x20
[  610.387676]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  610.392952]  ip6_finish_output+0x58c/0xc60
[  610.397185]  ? ip6_finish_output+0x58c/0xc60
[  610.401593]  ip6_output+0x232/0x9d0
[  610.405218]  ? ip6_finish_output+0xc60/0xc60
[  610.409624]  ? ip6_fragment+0x38e0/0x38e0
[  610.413766]  ? __lock_is_held+0xb5/0x140
[  610.417836]  ndisc_send_skb+0x1005/0x1570
[  610.422077]  ? nf_hook.constprop.33+0x860/0x860
[  610.426748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.432283]  ? refcount_sub_and_test_checked+0x203/0x310
[  610.437737]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  610.443194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.448739]  ndisc_send_rs+0x134/0x6e0
[  610.452625]  addrconf_rs_timer+0x314/0x690
[  610.456858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  610.461096]  call_timer_fn+0x272/0x920
[  610.464975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  610.469205]  ? process_timeout+0x40/0x40
[  610.473273]  ? mark_held_locks+0xc7/0x130
[  610.477422]  ? _raw_spin_unlock_irq+0x27/0x80
[  610.481917]  ? _raw_spin_unlock_irq+0x27/0x80
[  610.486403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  610.490633]  ? lockdep_hardirqs_on+0x296/0x5b0
[  610.495212]  ? trace_hardirqs_on+0xbd/0x310
[  610.499526]  ? kasan_check_read+0x11/0x20
[  610.503668]  ? __run_timers+0x7da/0xc70
[  610.507636]  ? trace_hardirqs_off_caller+0x310/0x310
[  610.512742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  610.516988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  610.521218]  __run_timers+0x7e5/0xc70
[  610.525020]  ? timer_fixup_init+0x70/0x70
[  610.529164]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  610.534179]  ? zap_class+0x640/0x640
[  610.537891]  ? print_usage_bug+0xc0/0xc0
[  610.541955]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  610.547146]  ? find_held_lock+0x36/0x1c0
[  610.551206]  ? zap_class+0x640/0x640
[  610.554925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.560455]  ? check_preemption_disabled+0x48/0x280
[  610.565474]  ? __lock_is_held+0xb5/0x140
[  610.569531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.575062]  ? check_preemption_disabled+0x48/0x280
[  610.580076]  run_timer_softirq+0x52/0xb0
[  610.584132]  ? rcu_read_lock_sched_held+0x14f/0x180
[  610.589145]  __do_softirq+0x308/0xb7e
[  610.592943]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  610.597434]  ? lock_downgrade+0x900/0x900
[  610.601578]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  610.606682]  ? pvclock_read_flags+0x160/0x160
[  610.611176]  ? lapic_next_event+0x5a/0x90
[  610.615325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.620859]  ? kvm_clock_read+0x18/0x30
[  610.624842]  ? kvm_sched_clock_read+0x9/0x20
[  610.629251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.634782]  ? check_preemption_disabled+0x48/0x280
[  610.639802]  irq_exit+0x17f/0x1c0
[  610.643249]  smp_apic_timer_interrupt+0x1cb/0x760
[  610.648087]  ? smp_reschedule_interrupt+0x109/0x650
[  610.653102]  ? smp_call_function_single_interrupt+0x650/0x650
[  610.658980]  ? interrupt_entry+0xb5/0xc0
[  610.663036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  610.668050]  ? trace_hardirqs_off_caller+0xbb/0x310
[  610.673065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  610.677908]  ? trace_hardirqs_on_caller+0x310/0x310
[  610.682929]  ? trace_hardirqs_on_caller+0x310/0x310
[  610.687943]  ? task_prio+0x50/0x50
[  610.691487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.697022]  ? check_preemption_disabled+0x48/0x280
[  610.702037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  610.706886]  apic_timer_interrupt+0xf/0x20
[  610.711115]  </IRQ>
[  610.713356] RIP: 0010:dump_stack+0x358/0x39d
[  610.717760] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  610.736653] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  610.744358] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  610.751617] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  610.758891] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  610.766156] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  610.773418] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  610.780706]  ? dump_stack+0x34f/0x39d
[  610.784520]  ? dump_stack_print_info.cold.1+0x20/0x20
[  610.789712]  ? mark_held_locks+0x130/0x130
[  610.793941]  ? mark_held_locks+0x130/0x130
[  610.798176]  dump_header+0x27b/0xf72
[  610.801905]  ? pagefault_out_of_memory+0x197/0x197
[  610.806835]  ? __lock_acquire+0x62f/0x4c20
[  610.811069]  ? percpu_ref_get_many+0x240/0x240
[  610.815648]  ? print_usage_bug+0xc0/0xc0
[  610.819719]  ? zap_class+0x640/0x640
[  610.823433]  ? print_usage_bug+0xc0/0xc0
[  610.827489]  ? print_usage_bug+0xc0/0xc0
[  610.831549]  ? zap_class+0x640/0x640
[  610.835261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.840798]  ? find_held_lock+0x36/0x1c0
[  610.844864]  ? mark_held_locks+0xc7/0x130
[  610.849016]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  610.854119]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  610.859220]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  610.863971]  ? trace_hardirqs_on+0xbd/0x310
[  610.868285]  ? kasan_check_read+0x11/0x20
[  610.872427]  ? ___ratelimit+0x3b4/0x672
[  610.876407]  ? trace_hardirqs_off_caller+0x310/0x310
[  610.881505]  ? trace_hardirqs_on+0x310/0x310
[  610.885916]  ? lock_downgrade+0x900/0x900
[  610.890064]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  610.895163]  ? ___ratelimit+0x3b9/0x672
[  610.899132]  ? idr_get_free+0xf70/0xf70
[  610.903105]  ? find_held_lock+0x36/0x1c0
[  610.907173]  oom_kill_process.cold.27+0x10/0x903
[  610.911922]  ? zap_class+0x640/0x640
[  610.915630]  ? check_preemption_disabled+0x48/0x280
[  610.920644]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  610.925571]  ? kasan_check_read+0x11/0x20
[  610.929712]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  610.934987]  ? oom_evaluate_task+0x540/0x540
[  610.939393]  ? find_held_lock+0x36/0x1c0
[  610.943456]  ? out_of_memory+0x974/0x1430
[  610.947598]  ? lock_downgrade+0x900/0x900
[  610.951741]  ? check_preemption_disabled+0x48/0x280
[  610.956758]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  610.961688]  ? kasan_check_read+0x11/0x20
[  610.965830]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  610.971101]  ? rcu_softirq_qs+0x20/0x20
[  610.975072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.980605]  ? oom_evaluate_task+0x302/0x540
[  610.985011]  out_of_memory+0xa84/0x1430
[  610.988987]  ? oom_killer_disable+0x3a0/0x3a0
[  610.993483]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  610.998412]  ? __ww_mutex_check_waiters+0x160/0x160
[  611.003435]  __alloc_pages_slowpath+0x2354/0x2e10
[  611.008306]  ? warn_alloc+0x120/0x120
[  611.012098]  ? mark_held_locks+0x130/0x130
[  611.016334]  ? find_get_entry+0xaae/0x1120
[  611.020574]  ? filemap_map_pages+0x1a20/0x1a20
[  611.025160]  ? zap_class+0x640/0x640
[  611.028898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.034430]  ? check_preemption_disabled+0x48/0x280
[  611.039442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.044977]  ? should_fail+0x22d/0xd01
[  611.048874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  611.053971]  ? zap_class+0x640/0x640
[  611.057704]  ? __lock_is_held+0xb5/0x140
[  611.061770]  ? mark_held_locks+0x130/0x130
[  611.066001]  ? lock_release+0xa00/0xa00
[  611.069971]  ? perf_trace_sched_process_exec+0x860/0x860
[  611.075414]  ? xa_load+0x2ba/0x460
[  611.079497]  ? lock_downgrade+0x900/0x900
[  611.083646]  ? __might_sleep+0x95/0x190
[  611.087626]  __alloc_pages_nodemask+0xa80/0xde0
[  611.092297]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  611.097308]  ? __page_cache_alloc+0x191/0x5c0
[  611.101795]  ? xa_load+0x2e1/0x460
[  611.105331]  ? xa_clear_mark+0x40/0x40
[  611.109212]  ? zap_class+0x640/0x640
[  611.112940]  ? zap_class+0x640/0x640
[  611.116647]  ? zap_class+0x640/0x640
[  611.120357]  ? __do_page_cache_readahead+0x663/0x810
[  611.125463]  ? find_held_lock+0x36/0x1c0
[  611.129521]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  611.135063]  alloc_pages_current+0x173/0x350
[  611.139470]  __page_cache_alloc+0x38c/0x5c0
[  611.143790]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  611.148719]  ? kasan_check_read+0x11/0x20
[  611.152867]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  611.158144]  ? generic_perform_write+0x6a0/0x6a0
[  611.162896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.168432]  ? check_preemption_disabled+0x48/0x280
[  611.173453]  filemap_fault+0x1595/0x25f0
[  611.177522]  ? __lock_page_or_retry+0xa00/0xa00
[  611.182186]  ? mark_held_locks+0x130/0x130
[  611.186425]  ? filemap_map_pages+0xd6b/0x1a20
[  611.190915]  ? lock_downgrade+0x900/0x900
[  611.195060]  ? check_preemption_disabled+0x48/0x280
[  611.200074]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  611.204998]  ? kasan_check_read+0x11/0x20
[  611.209138]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  611.214410]  ? rcu_softirq_qs+0x20/0x20
[  611.218390]  ? filemap_map_pages+0xd92/0x1a20
[  611.222884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.228425]  ? find_get_entries_tag+0x1400/0x1400
[  611.233268]  ? __lock_acquire+0x62f/0x4c20
[  611.237514]  ? lock_acquire+0x1ed/0x520
[  611.241484]  ? ext4_filemap_fault+0x7a/0xad
[  611.245807]  ? lock_release+0xa00/0xa00
[  611.249774]  ? perf_trace_sched_process_exec+0x860/0x860
[  611.255218]  ? print_usage_bug+0xc0/0xc0
[  611.259274]  ? print_usage_bug+0xc0/0xc0
[  611.263338]  ? down_read+0x8d/0x120
[  611.266963]  ? ext4_filemap_fault+0x7a/0xad
[  611.271280]  ? __down_interruptible+0x700/0x700
[  611.275955]  ext4_filemap_fault+0x82/0xad
[  611.280097]  __do_fault+0x100/0x6b0
[  611.283726]  ? pmd_devmap_trans_unstable+0x220/0x220
[  611.288828]  ? mark_held_locks+0x130/0x130
[  611.293062]  ? mark_held_locks+0x130/0x130
[  611.297290]  ? find_held_lock+0x36/0x1c0
[  611.301349]  ? find_held_lock+0x36/0x1c0
[  611.305413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.310951]  __handle_mm_fault+0x3ea6/0x5be0
[  611.315360]  ? poll_select_copy_remaining+0x18c/0x6a0
[  611.320685]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  611.325522]  ? __might_fault+0x12b/0x1e0
[  611.329571]  ? lock_downgrade+0x900/0x900
[  611.333723]  ? zap_class+0x640/0x640
[  611.337429]  ? zap_class+0x640/0x640
[  611.341142]  ? find_held_lock+0x36/0x1c0
[  611.345211]  ? handle_mm_fault+0x42a/0xc70
[  611.349464]  ? lock_downgrade+0x900/0x900
[  611.353608]  ? check_preemption_disabled+0x48/0x280
[  611.358630]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  611.363557]  ? kasan_check_read+0x11/0x20
[  611.367698]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  611.372975]  ? rcu_softirq_qs+0x20/0x20
[  611.376945]  ? trace_hardirqs_off_caller+0x310/0x310
[  611.382048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.387581]  ? check_preemption_disabled+0x48/0x280
[  611.392602]  handle_mm_fault+0x54f/0xc70
[  611.396663]  ? __handle_mm_fault+0x5be0/0x5be0
[  611.401243]  ? find_vma+0x34/0x190
[  611.404785]  __do_page_fault+0x5e8/0xe60
[  611.408850]  ? trace_hardirqs_off+0xb8/0x310
[  611.413261]  do_page_fault+0xf2/0x7e0
[  611.417061]  ? vmalloc_sync_all+0x30/0x30
[  611.421205]  ? error_entry+0x70/0xd0
[  611.424914]  ? trace_hardirqs_off_caller+0xbb/0x310
[  611.429923]  ? trace_hardirqs_on_caller+0xc0/0x310
[  611.434853]  ? syscall_return_slowpath+0x5e0/0x5e0
[  611.439775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  611.444614]  ? trace_hardirqs_on_caller+0x310/0x310
[  611.449626]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  611.455075]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  611.460086]  ? prepare_exit_to_usermode+0x291/0x3b0
[  611.465098]  ? page_fault+0x8/0x30
[  611.468635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  611.473478]  ? page_fault+0x8/0x30
[  611.477013]  page_fault+0x1e/0x30
[  611.480461] RIP: 0033:0x404d65
[  611.483683] Code: Bad RIP value.
[  611.487044] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  611.492403] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  611.499666] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  611.507276] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  611.514538] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  611.521799] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  611.529090] warn_alloc_show_mem: 1 callbacks suppressed
[  611.529099] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  611.529101] Mem-Info:
[  611.529131] active_anon:47551 inactive_anon:400 isolated_anon:0
[  611.529131]  active_file:12 inactive_file:12 isolated_file:0
[  611.529131]  unevictable:0 dirty:0 writeback:0 unstable:0
[  611.529131]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  611.529131]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  611.529131]  free:13785 free_pcp:487 free_cma:0
[  611.534472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  611.534479] Call Trace:
[  611.541321] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  611.543728]  <IRQ>
[  611.576584] 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
[  611.585936]  dump_stack+0x244/0x39d
[  611.588493] lowmem_reserve[]: 0 2818 6321 6321
[  611.616157]  ? dump_stack_print_info.cold.1+0x20/0x20
[  611.618281] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  611.644389]  warn_alloc.cold.116+0xb7/0x1bd
[  611.647977] lowmem_reserve[]: 0 0 3503 3503
[  611.652546]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  611.657708] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  611.684851]  ? lock_downgrade+0x900/0x900
[  611.689137] lowmem_reserve[]: 0 0 0 0
[  611.693480]  ? trace_hardirqs_off+0xb8/0x310
[  611.698289] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  611.727344]  ? trace_hardirqs_off+0xb8/0x310
[  611.731461] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  611.735261]  __alloc_pages_slowpath+0x26e8/0x2e10
[  611.739647] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  611.753199]  ? warn_alloc+0x120/0x120
[  611.757566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  611.772376]  ? print_usage_bug+0xc0/0xc0
[  611.777194] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  611.792172]  ? warn_alloc+0x120/0x120
[  611.795951] 431 total pagecache pages
[  611.804775]  ? warn_alloc+0x120/0x120
[  611.808822] 0 pages in swap cache
[  611.817378]  ? print_usage_bug+0xc0/0xc0
[  611.821155] Swap cache stats: add 0, delete 0, find 0/0
[  611.824946]  ? print_usage_bug+0xc0/0xc0
[  611.828716] Free swap  = 0kB
[  611.832158]  ? __lock_acquire+0x62f/0x4c20
[  611.836190] Total swap = 0kB
[  611.841542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.845572] 1965979 pages RAM
[  611.848578]  ? should_fail+0x22d/0xd01
[  611.852800] 0 pages HighMem/MovableOnly
[  611.852807] 342855 pages reserved
[  611.855823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  611.861331] 0 pages cma reserved
[  611.864445]  ? __lock_acquire+0x62f/0x4c20
[  611.868498] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  611.872262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  611.875852] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  611.880783]  ? __lock_acquire+0x62f/0x4c20
[  611.884131] init cpuset=/ mems_allowed=0
[  611.888345]  ? should_fail+0x22d/0xd01
[  611.888360]  ? find_held_lock+0x36/0x1c0
[  611.925779]  ? mark_held_locks+0x130/0x130
[  611.930022]  ? mark_held_locks+0x130/0x130
[  611.934255]  ? zap_class+0x640/0x640
[  611.937965]  ? zap_class+0x640/0x640
[  611.941673]  ? print_usage_bug+0xc0/0xc0
[  611.945727]  ? do_raw_spin_unlock+0xa7/0x330
[  611.950133]  ? zap_class+0x640/0x640
[  611.953841]  ? print_usage_bug+0xc0/0xc0
[  611.957899]  ? wq_watchdog_touch+0x9c/0xfe
[  611.962134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.967667]  ? check_preemption_disabled+0x48/0x280
[  611.972690]  ? __lock_is_held+0xb5/0x140
[  611.976762]  __alloc_pages_nodemask+0xa80/0xde0
[  611.981435]  ? zap_class+0x640/0x640
[  611.985150]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  611.990170]  ? find_held_lock+0x36/0x1c0
[  611.994235]  ? ____cache_alloc_node+0x1c7/0x1e0
[  611.998902]  ? lock_downgrade+0x900/0x900
[  612.003051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.008587]  cache_grow_begin+0xa5/0x8c0
[  612.012644]  ? do_raw_spin_unlock+0xa7/0x330
[  612.017058]  fallback_alloc+0x204/0x2e0
[  612.021035]  ____cache_alloc_node+0x1c7/0x1e0
[  612.025531]  kmem_cache_alloc_node+0xe3/0x730
[  612.030025]  ? ipv6_get_ifaddr+0x42e/0x620
[  612.034265]  __alloc_skb+0x119/0x770
[  612.037974]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  612.043249]  ? netdev_alloc_frag+0x1f0/0x1f0
[  612.047655]  ? lock_downgrade+0x900/0x900
[  612.051809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.057341]  ? refcount_sub_and_test_checked+0x203/0x310
[  612.062797]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  612.068242]  ? addrconf_rs_timer+0x690/0x690
[  612.072764]  ndisc_alloc_skb+0x144/0x340
[  612.076833]  ndisc_send_rs+0x331/0x6e0
[  612.080723]  addrconf_rs_timer+0x314/0x690
[  612.084961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.089199]  call_timer_fn+0x272/0x920
[  612.093084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.097317]  ? process_timeout+0x40/0x40
[  612.101384]  ? __run_timers+0x7da/0xc70
[  612.105363]  ? _raw_spin_unlock_irq+0x27/0x80
[  612.109854]  ? _raw_spin_unlock_irq+0x27/0x80
[  612.114341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.118569]  ? lockdep_hardirqs_on+0x296/0x5b0
[  612.123146]  ? trace_hardirqs_on+0xbd/0x310
[  612.127464]  ? kasan_check_read+0x11/0x20
[  612.131603]  ? __run_timers+0x7da/0xc70
[  612.135852]  ? trace_hardirqs_off_caller+0x310/0x310
[  612.140972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.145212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.149449]  __run_timers+0x7e5/0xc70
[  612.153263]  ? timer_fixup_init+0x70/0x70
[  612.157415]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  612.162765]  ? zap_class+0x640/0x640
[  612.166490]  ? enqueue_hrtimer+0x1a5/0x560
[  612.170724]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  612.175916]  ? find_held_lock+0x36/0x1c0
[  612.179981]  ? zap_class+0x640/0x640
[  612.183697]  ? pvclock_read_flags+0x160/0x160
[  612.188197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.193732]  ? check_preemption_disabled+0x48/0x280
[  612.198753]  ? __lock_is_held+0xb5/0x140
[  612.202824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.208364]  ? check_preemption_disabled+0x48/0x280
[  612.213382]  run_timer_softirq+0x52/0xb0
[  612.217442]  ? rcu_read_lock_sched_held+0x14f/0x180
[  612.222462]  __do_softirq+0x308/0xb7e
[  612.226263]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  612.230758]  ? lock_downgrade+0x900/0x900
[  612.234914]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  612.240023]  ? pvclock_read_flags+0x160/0x160
[  612.244518]  ? lapic_next_event+0x5a/0x90
[  612.248670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.254210]  ? kvm_clock_read+0x18/0x30
[  612.258180]  ? kvm_sched_clock_read+0x9/0x20
[  612.262585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.268121]  ? check_preemption_disabled+0x48/0x280
[  612.273144]  irq_exit+0x17f/0x1c0
[  612.276593]  smp_apic_timer_interrupt+0x1cb/0x760
[  612.281430]  ? smp_reschedule_interrupt+0x109/0x650
[  612.286446]  ? smp_call_function_single_interrupt+0x650/0x650
[  612.292332]  ? interrupt_entry+0xb5/0xc0
[  612.296396]  ? trace_hardirqs_off_caller+0xbb/0x310
[  612.301408]  ? trace_hardirqs_off_caller+0xbb/0x310
[  612.306425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.311321]  ? trace_hardirqs_on_caller+0x310/0x310
[  612.316351]  ? trace_hardirqs_on_caller+0x310/0x310
[  612.321422]  ? task_prio+0x50/0x50
[  612.324958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.330485]  ? check_preemption_disabled+0x48/0x280
[  612.335497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.340340]  apic_timer_interrupt+0xf/0x20
[  612.344564]  </IRQ>
[  612.346798] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  612.351802] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  612.370722] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  612.378433] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  612.385696] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  612.392961] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  612.400235] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  612.407508] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  612.414840]  skb_clone+0x1bb/0x500
[  612.418383]  ? finish_task_switch+0x2f4/0x910
[  612.422875]  ? skb_split+0x11e0/0x11e0
[  612.426768]  ? preempt_notifier_register+0x200/0x200
[  612.431868]  ? __switch_to_asm+0x34/0x70
[  612.435925]  ? __switch_to_asm+0x34/0x70
[  612.439982]  ? __switch_to_asm+0x40/0x70
[  612.444035]  ? __switch_to_asm+0x34/0x70
[  612.448091]  ? __switch_to_asm+0x40/0x70
[  612.452144]  ? __switch_to_asm+0x34/0x70
[  612.456202]  ? __switch_to_asm+0x40/0x70
[  612.460259]  ? __switch_to_asm+0x34/0x70
[  612.464314]  ? __switch_to_asm+0x34/0x70
[  612.468371]  ? __switch_to_asm+0x40/0x70
[  612.472428]  ? __switch_to_asm+0x34/0x70
[  612.476493]  bpf_clone_redirect+0xb9/0x490
[  612.480722]  ? __schedule+0x8d7/0x21d0
[  612.484617]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  612.489627]  ? __sched_text_start+0x8/0x8
[  612.494031]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  612.498800]  ? find_held_lock+0x36/0x1c0
[  612.502867]  ? lock_acquire+0x1ed/0x520
[  612.506835]  ? bpf_test_run+0x3cb/0x780
[  612.510808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.516341]  ? check_preemption_disabled+0x48/0x280
[  612.521357]  ? kasan_check_read+0x11/0x20
[  612.525502]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  612.530770]  ? rcu_softirq_qs+0x20/0x20
[  612.534746]  ? preempt_schedule+0x4d/0x60
[  612.538887]  ? ___preempt_schedule+0x16/0x18
[  612.543297]  ? bpf_test_run+0x25d/0x780
[  612.547274]  ? netlink_diag_dump+0x2a0/0x2a0
[  612.551682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  612.557211]  ? bpf_test_init.isra.10+0x70/0x100
[  612.561904]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  612.566664]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  612.571503]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  612.577039]  ? fput+0x130/0x1a0
[  612.580314]  ? __bpf_prog_get+0x9b/0x290
[  612.584371]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  612.589210]  ? bpf_prog_test_run+0x130/0x1a0
[  612.593617]  ? __x64_sys_bpf+0x3d8/0x520
[  612.597676]  ? bpf_prog_get+0x20/0x20
[  612.601485]  ? do_syscall_64+0x1b9/0x820
[  612.605539]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  612.610902]  ? syscall_return_slowpath+0x5e0/0x5e0
[  612.615827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.620666]  ? trace_hardirqs_on_caller+0x310/0x310
[  612.625675]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  612.630685]  ? prepare_exit_to_usermode+0x291/0x3b0
[  612.635702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.640551]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  612.645926] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  612.645993] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  612.651723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  612.658281] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  612.667534] Call Trace:
[  612.677995] syz-executor0 cpuset=syz0 mems_allowed=0
[  612.680561]  <IRQ>
[  612.687798]  dump_stack+0x244/0x39d
[  612.691427]  ? dump_stack_print_info.cold.1+0x20/0x20
[  612.696626]  warn_alloc.cold.116+0xb7/0x1bd
[  612.700942]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  612.705784]  ? lock_downgrade+0x900/0x900
[  612.709933]  ? trace_hardirqs_off+0xb8/0x310
[  612.714343]  ? trace_hardirqs_off+0xb8/0x310
[  612.718765]  __alloc_pages_slowpath+0x26e8/0x2e10
[  612.723625]  ? warn_alloc+0x120/0x120
[  612.727427]  ? warn_alloc+0x120/0x120
[  612.731230]  ? warn_alloc+0x120/0x120
[  612.735029]  ? print_usage_bug+0xc0/0xc0
[  612.739086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.744620]  ? print_usage_bug+0xc0/0xc0
[  612.748679]  ? isolate_migratepages_range+0x270/0x270
[  612.753877]  ? mark_held_locks+0x130/0x130
[  612.758110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  612.763644]  ? should_fail+0x22d/0xd01
[  612.767542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  612.772639]  ? __lock_acquire+0x62f/0x4c20
[  612.776871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  612.781966]  ? __lock_acquire+0x62f/0x4c20
[  612.786193]  ? should_fail+0x22d/0xd01
[  612.790072]  ? wakeup_kcompactd+0x2f6/0x730
[  612.794396]  ? mark_held_locks+0x130/0x130
[  612.798628]  ? mark_held_locks+0x130/0x130
[  612.802863]  ? zap_class+0x640/0x640
[  612.806575]  ? zap_class+0x640/0x640
[  612.810287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.815819]  ? check_preemption_disabled+0x48/0x280
[  612.820837]  ? __lock_is_held+0xb5/0x140
[  612.824898]  __alloc_pages_nodemask+0xa80/0xde0
[  612.829559]  ? zap_class+0x640/0x640
[  612.833276]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  612.838298]  ? find_held_lock+0x36/0x1c0
[  612.842376]  ? ____cache_alloc_node+0x1c7/0x1e0
[  612.847040]  ? lock_downgrade+0x900/0x900
[  612.851191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.856742]  cache_grow_begin+0xa5/0x8c0
[  612.860800]  ? do_raw_spin_unlock+0xa7/0x330
[  612.865210]  fallback_alloc+0x204/0x2e0
[  612.869188]  ____cache_alloc_node+0x1c7/0x1e0
[  612.873685]  __kmalloc+0x213/0x760
[  612.877242]  ? __neigh_create+0x30b/0x2130
[  612.881476]  __neigh_create+0x30b/0x2130
[  612.885533]  ? __local_bh_enable_ip+0x160/0x260
[  612.890194]  ? __local_bh_enable_ip+0x160/0x260
[  612.894870]  ? mark_held_locks+0x130/0x130
[  612.899112]  ? __local_bh_enable_ip+0x160/0x260
[  612.903776]  ? neigh_hash_alloc+0x1e0/0x1e0
[  612.908090]  ? zap_class+0x640/0x640
[  612.911800]  ? trace_hardirqs_on+0xbd/0x310
[  612.916113]  ? mark_held_locks+0xc7/0x130
[  612.920255]  ? ip6t_do_table+0xd9e/0x1d30
[  612.924399]  ? trace_hardirqs_off_caller+0x310/0x310
[  612.929495]  ? __local_bh_enable_ip+0x160/0x260
[  612.934423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.939974]  ? lock_acquire+0x1ed/0x520
[  612.943944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.949479]  ? check_preemption_disabled+0x48/0x280
[  612.954503]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  612.960044]  ? rcu_pm_notify+0xc0/0xc0
[  612.963928]  ? zap_class+0x640/0x640
[  612.967640]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  612.972832]  ip6_finish_output2+0xa59/0x27a0
[  612.977248]  ? ip6_copy_metadata+0xe30/0xe30
[  612.981741]  ? ip6_mtu+0x39c/0x520
[  612.985278]  ? lock_downgrade+0x900/0x900
[  612.989422]  ? check_preemption_disabled+0x48/0x280
[  612.994435]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  612.999360]  ? kasan_check_read+0x11/0x20
[  613.003499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  613.008776]  ? rcu_softirq_qs+0x20/0x20
[  613.012758]  ? ip6_mtu+0x160/0x520
[  613.016469]  ? find_match+0x10a0/0x10a0
[  613.020440]  ? kasan_check_read+0x11/0x20
[  613.024581]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  613.029862]  ip6_finish_output+0x58c/0xc60
[  613.034091]  ? ip6_finish_output+0x58c/0xc60
[  613.038507]  ip6_output+0x232/0x9d0
[  613.042132]  ? ip6_finish_output+0xc60/0xc60
[  613.046538]  ? ip6_fragment+0x38e0/0x38e0
[  613.050682]  ? __lock_is_held+0xb5/0x140
[  613.054761]  ndisc_send_skb+0x1005/0x1570
[  613.058915]  ? nf_hook.constprop.33+0x860/0x860
[  613.063581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.069112]  ? refcount_sub_and_test_checked+0x203/0x310
[  613.074558]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  613.080453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.085991]  ndisc_send_rs+0x134/0x6e0
[  613.089883]  addrconf_rs_timer+0x314/0x690
[  613.094117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.098355]  call_timer_fn+0x272/0x920
[  613.102237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.106465]  ? process_timeout+0x40/0x40
[  613.110537]  ? mark_held_locks+0xc7/0x130
[  613.114684]  ? _raw_spin_unlock_irq+0x27/0x80
[  613.119184]  ? _raw_spin_unlock_irq+0x27/0x80
[  613.123673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.127906]  ? lockdep_hardirqs_on+0x296/0x5b0
[  613.132509]  ? trace_hardirqs_on+0xbd/0x310
[  613.136827]  ? kasan_check_read+0x11/0x20
[  613.140966]  ? __run_timers+0x7da/0xc70
[  613.144937]  ? trace_hardirqs_off_caller+0x310/0x310
[  613.150038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.154270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.158504]  __run_timers+0x7e5/0xc70
[  613.162306]  ? timer_fixup_init+0x70/0x70
[  613.166448]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  613.171461]  ? zap_class+0x640/0x640
[  613.175188]  ? print_usage_bug+0xc0/0xc0
[  613.179246]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  613.184435]  ? find_held_lock+0x36/0x1c0
[  613.188502]  ? zap_class+0x640/0x640
[  613.192222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.197758]  ? check_preemption_disabled+0x48/0x280
[  613.202780]  ? __lock_is_held+0xb5/0x140
[  613.206836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.212365]  ? check_preemption_disabled+0x48/0x280
[  613.217392]  run_timer_softirq+0x52/0xb0
[  613.221458]  ? rcu_read_lock_sched_held+0x14f/0x180
[  613.226475]  __do_softirq+0x308/0xb7e
[  613.230282]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  613.234779]  ? lock_downgrade+0x900/0x900
[  613.238925]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  613.244036]  ? pvclock_read_flags+0x160/0x160
[  613.248972]  ? lapic_next_event+0x5a/0x90
[  613.253128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.258667]  ? kvm_clock_read+0x18/0x30
[  613.262645]  ? kvm_sched_clock_read+0x9/0x20
[  613.267054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.272587]  ? check_preemption_disabled+0x48/0x280
[  613.277605]  irq_exit+0x17f/0x1c0
[  613.281068]  smp_apic_timer_interrupt+0x1cb/0x760
[  613.285905]  ? smp_reschedule_interrupt+0x109/0x650
[  613.290916]  ? smp_call_function_single_interrupt+0x650/0x650
[  613.296799]  ? interrupt_entry+0xb5/0xc0
[  613.300857]  ? trace_hardirqs_off_caller+0xbb/0x310
[  613.305869]  ? trace_hardirqs_off_caller+0xbb/0x310
[  613.310880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  613.315717]  ? trace_hardirqs_on_caller+0x310/0x310
[  613.320728]  ? trace_hardirqs_on_caller+0x310/0x310
[  613.325736]  ? task_prio+0x50/0x50
[  613.329271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.334816]  ? check_preemption_disabled+0x48/0x280
[  613.339834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  613.344686]  apic_timer_interrupt+0xf/0x20
[  613.348910]  </IRQ>
[  613.351141] RIP: 0010:dump_stack+0x358/0x39d
[  613.355545] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  613.374439] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  613.382142] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  613.389404] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  613.396663] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  613.403930] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  613.411189] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  613.418473]  ? dump_stack+0x34f/0x39d
[  613.422283]  ? dump_stack_print_info.cold.1+0x20/0x20
[  613.427485]  ? mark_held_locks+0x130/0x130
[  613.431712]  ? mark_held_locks+0x130/0x130
[  613.435946]  dump_header+0x27b/0xf72
[  613.439675]  ? pagefault_out_of_memory+0x197/0x197
[  613.444604]  ? __lock_acquire+0x62f/0x4c20
[  613.448837]  ? percpu_ref_get_many+0x240/0x240
[  613.453417]  ? print_usage_bug+0xc0/0xc0
[  613.457562]  ? zap_class+0x640/0x640
[  613.461273]  ? print_usage_bug+0xc0/0xc0
[  613.465326]  ? print_usage_bug+0xc0/0xc0
[  613.469382]  ? zap_class+0x640/0x640
[  613.473097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.478720]  ? find_held_lock+0x36/0x1c0
[  613.482792]  ? mark_held_locks+0xc7/0x130
[  613.486940]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  613.492038]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  613.497140]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  613.501720]  ? trace_hardirqs_on+0xbd/0x310
[  613.506040]  ? kasan_check_read+0x11/0x20
[  613.510186]  ? ___ratelimit+0x3b4/0x672
[  613.514157]  ? trace_hardirqs_off_caller+0x310/0x310
[  613.519260]  ? trace_hardirqs_on+0x310/0x310
[  613.523670]  ? lock_downgrade+0x900/0x900
[  613.527823]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  613.532926]  ? ___ratelimit+0x3b9/0x672
[  613.536895]  ? idr_get_free+0xf70/0xf70
[  613.540862]  ? find_held_lock+0x36/0x1c0
[  613.544924]  oom_kill_process.cold.27+0x10/0x903
[  613.549681]  ? zap_class+0x640/0x640
[  613.553392]  ? check_preemption_disabled+0x48/0x280
[  613.558406]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  613.563332]  ? kasan_check_read+0x11/0x20
[  613.567478]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  613.572760]  ? oom_evaluate_task+0x540/0x540
[  613.577169]  ? find_held_lock+0x36/0x1c0
[  613.581234]  ? out_of_memory+0x974/0x1430
[  613.585380]  ? lock_downgrade+0x900/0x900
[  613.589549]  ? check_preemption_disabled+0x48/0x280
[  613.594564]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  613.599487]  ? kasan_check_read+0x11/0x20
[  613.603630]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  613.608905]  ? rcu_softirq_qs+0x20/0x20
[  613.612879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.618409]  ? oom_evaluate_task+0x302/0x540
[  613.622814]  out_of_memory+0xa84/0x1430
[  613.626789]  ? oom_killer_disable+0x3a0/0x3a0
[  613.631282]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  613.636207]  ? __ww_mutex_check_waiters+0x160/0x160
[  613.641230]  __alloc_pages_slowpath+0x2354/0x2e10
[  613.646092]  ? warn_alloc+0x120/0x120
[  613.649903]  ? mark_held_locks+0x130/0x130
[  613.654136]  ? find_get_entry+0xaae/0x1120
[  613.658373]  ? filemap_map_pages+0x1a20/0x1a20
[  613.662952]  ? zap_class+0x640/0x640
[  613.666671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.672209]  ? check_preemption_disabled+0x48/0x280
[  613.677220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.682749]  ? should_fail+0x22d/0xd01
[  613.686631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.691759]  ? zap_class+0x640/0x640
[  613.695491]  ? __lock_is_held+0xb5/0x140
[  613.699556]  ? mark_held_locks+0x130/0x130
[  613.703787]  ? lock_release+0xa00/0xa00
[  613.707759]  ? perf_trace_sched_process_exec+0x860/0x860
[  613.713205]  ? xa_load+0x2ba/0x460
[  613.716740]  ? lock_downgrade+0x900/0x900
[  613.720887]  ? __might_sleep+0x95/0x190
[  613.724864]  __alloc_pages_nodemask+0xa80/0xde0
[  613.729533]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  613.734549]  ? __page_cache_alloc+0x191/0x5c0
[  613.739037]  ? xa_load+0x2e1/0x460
[  613.742572]  ? xa_clear_mark+0x40/0x40
[  613.746462]  ? zap_class+0x640/0x640
[  613.750179]  ? zap_class+0x640/0x640
[  613.753885]  ? zap_class+0x640/0x640
[  613.757591]  ? __do_page_cache_readahead+0x663/0x810
[  613.762692]  ? find_held_lock+0x36/0x1c0
[  613.766755]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  613.772296]  alloc_pages_current+0x173/0x350
[  613.776710]  __page_cache_alloc+0x38c/0x5c0
[  613.781026]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  613.785947]  ? kasan_check_read+0x11/0x20
[  613.790093]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  613.795369]  ? generic_perform_write+0x6a0/0x6a0
[  613.800138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.805693]  ? check_preemption_disabled+0x48/0x280
[  613.810710]  filemap_fault+0x1595/0x25f0
[  613.814786]  ? __lock_page_or_retry+0xa00/0xa00
[  613.819455]  ? mark_held_locks+0x130/0x130
[  613.823701]  ? filemap_map_pages+0xd6b/0x1a20
[  613.828190]  ? lock_downgrade+0x900/0x900
[  613.832331]  ? check_preemption_disabled+0x48/0x280
[  613.837348]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  613.842272]  ? kasan_check_read+0x11/0x20
[  613.846411]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  613.851701]  ? rcu_softirq_qs+0x20/0x20
[  613.855694]  ? filemap_map_pages+0xd92/0x1a20
[  613.860188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.865725]  ? find_get_entries_tag+0x1400/0x1400
[  613.870567]  ? __lock_acquire+0x62f/0x4c20
[  613.874816]  ? lock_acquire+0x1ed/0x520
[  613.878784]  ? ext4_filemap_fault+0x7a/0xad
[  613.883106]  ? lock_release+0xa00/0xa00
[  613.887071]  ? perf_trace_sched_process_exec+0x860/0x860
[  613.892515]  ? print_usage_bug+0xc0/0xc0
[  613.896574]  ? print_usage_bug+0xc0/0xc0
[  613.900647]  ? down_read+0x8d/0x120
[  613.904272]  ? ext4_filemap_fault+0x7a/0xad
[  613.908591]  ? __down_interruptible+0x700/0x700
[  613.913271]  ext4_filemap_fault+0x82/0xad
[  613.917419]  __do_fault+0x100/0x6b0
[  613.921048]  ? pmd_devmap_trans_unstable+0x220/0x220
[  613.926152]  ? mark_held_locks+0x130/0x130
[  613.930384]  ? mark_held_locks+0x130/0x130
[  613.934613]  ? find_held_lock+0x36/0x1c0
[  613.938681]  ? find_held_lock+0x36/0x1c0
[  613.942742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.948279]  __handle_mm_fault+0x3ea6/0x5be0
[  613.952684]  ? poll_select_copy_remaining+0x18c/0x6a0
[  613.957876]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  613.962723]  ? __might_fault+0x12b/0x1e0
[  613.966778]  ? lock_downgrade+0x900/0x900
[  613.970930]  ? zap_class+0x640/0x640
[  613.974646]  ? zap_class+0x640/0x640
[  613.978361]  ? find_held_lock+0x36/0x1c0
[  613.982426]  ? handle_mm_fault+0x42a/0xc70
[  613.986661]  ? lock_downgrade+0x900/0x900
[  613.990801]  ? check_preemption_disabled+0x48/0x280
[  613.995817]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  614.000740]  ? kasan_check_read+0x11/0x20
[  614.004885]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  614.010154]  ? rcu_softirq_qs+0x20/0x20
[  614.014121]  ? trace_hardirqs_off_caller+0x310/0x310
[  614.019217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.024750]  ? check_preemption_disabled+0x48/0x280
[  614.029766]  handle_mm_fault+0x54f/0xc70
[  614.033830]  ? __handle_mm_fault+0x5be0/0x5be0
[  614.038412]  ? find_vma+0x34/0x190
[  614.041961]  __do_page_fault+0x5e8/0xe60
[  614.046020]  ? trace_hardirqs_off+0xb8/0x310
[  614.050440]  do_page_fault+0xf2/0x7e0
[  614.054236]  ? vmalloc_sync_all+0x30/0x30
[  614.058377]  ? error_entry+0x70/0xd0
[  614.062085]  ? trace_hardirqs_off_caller+0xbb/0x310
[  614.067094]  ? trace_hardirqs_on_caller+0xc0/0x310
[  614.072020]  ? syscall_return_slowpath+0x5e0/0x5e0
[  614.076945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.081782]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.086797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  614.092240]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  614.097253]  ? prepare_exit_to_usermode+0x291/0x3b0
[  614.102263]  ? page_fault+0x8/0x30
[  614.105814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.110654]  ? page_fault+0x8/0x30
[  614.114193]  page_fault+0x1e/0x30
[  614.117637] RIP: 0033:0x404d65
[  614.120837] Code: Bad RIP value.
[  614.124190] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  614.129559] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  614.136820] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  614.144088] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  614.151352] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  614.158619] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  614.165903] warn_alloc_show_mem: 1 callbacks suppressed
[  614.165908] Mem-Info:
[  614.165918] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  614.165928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  614.171288] active_anon:47551 inactive_anon:400 isolated_anon:0
[  614.171288]  active_file:12 inactive_file:12 isolated_file:0
[  614.171288]  unevictable:0 dirty:0 writeback:0 unstable:0
[  614.171288]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  614.171288]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  614.171288]  free:13785 free_pcp:487 free_cma:0
[  614.173672] Call Trace:
[  614.180509] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  614.189841]  <IRQ>
[  614.223057] 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
[  614.225633]  dump_stack+0x244/0x39d
[  614.253761] lowmem_reserve[]: 0 2818 6321 6321
[  614.255916]  ? dump_stack_print_info.cold.1+0x20/0x20
[  614.281983] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  614.285614]  warn_alloc.cold.116+0xb7/0x1bd
[  614.290153] lowmem_reserve[]: 0 0 3503 3503
[  614.295337]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  614.322457] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  614.326773]  ? lock_downgrade+0x900/0x900
[  614.331057] lowmem_reserve[]: 0 0 0 0
[  614.335903]  ? trace_hardirqs_off+0xb8/0x310
[  614.364924] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  614.369085]  ? trace_hardirqs_off+0xb8/0x310
[  614.372849] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  614.377263]  __alloc_pages_slowpath+0x26e8/0x2e10
[  614.390744] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  614.395177]  ? warn_alloc+0x120/0x120
[  614.409959] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  614.414781]  ? print_usage_bug+0xc0/0xc0
[  614.429755] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  614.433538]  ? warn_alloc+0x120/0x120
[  614.442345] 431 total pagecache pages
[  614.446395]  ? warn_alloc+0x120/0x120
[  614.454948] 0 pages in swap cache
[  614.458728]  ? print_usage_bug+0xc0/0xc0
[  614.462499] Swap cache stats: add 0, delete 0, find 0/0
[  614.466286]  ? kvm_clock_read+0x18/0x30
[  614.469707] Free swap  = 0kB
[  614.473755]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  614.479086] Total swap = 0kB
[  614.483046]  ? print_usage_bug+0xc0/0xc0
[  614.486037] 1965979 pages RAM
[  614.491040]  ? __lock_acquire+0x62f/0x4c20
[  614.494030] 0 pages HighMem/MovableOnly
[  614.498077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.501162] 342855 pages reserved
[  614.505384]  ? should_fail+0x22d/0xd01
[  614.509332] 0 pages cma reserved
[  614.514852]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  614.518556] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  614.522153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  614.525490] init cpuset=/ mems_allowed=0
[  614.530755]  ? __lock_acquire+0x62f/0x4c20
[  614.553786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  614.558886]  ? __lock_acquire+0x62f/0x4c20
[  614.563112]  ? should_fail+0x22d/0xd01
[  614.566994]  ? rcu_irq_exit+0x1a2/0x390
[  614.570974]  ? mark_held_locks+0x130/0x130
[  614.575206]  ? mark_held_locks+0x130/0x130
[  614.579439]  ? mark_held_locks+0xc7/0x130
[  614.583586]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  614.588599]  ? zap_class+0x640/0x640
[  614.592314]  ? print_usage_bug+0xc0/0xc0
[  614.596372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.601903]  ? check_preemption_disabled+0x48/0x280
[  614.606925]  ? __lock_is_held+0xb5/0x140
[  614.610987]  __alloc_pages_nodemask+0xa80/0xde0
[  614.615654]  ? zap_class+0x640/0x640
[  614.619365]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  614.624390]  ? find_held_lock+0x36/0x1c0
[  614.628454]  ? ____cache_alloc_node+0x1c7/0x1e0
[  614.633122]  ? lock_downgrade+0x900/0x900
[  614.637272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.642808]  cache_grow_begin+0xa5/0x8c0
[  614.646874]  ? do_raw_spin_unlock+0xa7/0x330
[  614.651287]  fallback_alloc+0x204/0x2e0
[  614.655261]  ____cache_alloc_node+0x1c7/0x1e0
[  614.659757]  kmem_cache_alloc_node+0xe3/0x730
[  614.664245]  ? ipv6_get_ifaddr+0x42e/0x620
[  614.668483]  __alloc_skb+0x119/0x770
[  614.672190]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  614.677467]  ? netdev_alloc_frag+0x1f0/0x1f0
[  614.681873]  ? lock_downgrade+0x900/0x900
[  614.686021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.691554]  ? refcount_sub_and_test_checked+0x203/0x310
[  614.697007]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  614.702450]  ? addrconf_rs_timer+0x690/0x690
[  614.706865]  ndisc_alloc_skb+0x144/0x340
[  614.710923]  ndisc_send_rs+0x331/0x6e0
[  614.714806]  addrconf_rs_timer+0x314/0x690
[  614.719044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.723284]  call_timer_fn+0x272/0x920
[  614.727164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.731483]  ? process_timeout+0x40/0x40
[  614.735542]  ? __run_timers+0x7da/0xc70
[  614.739525]  ? _raw_spin_unlock_irq+0x27/0x80
[  614.744022]  ? _raw_spin_unlock_irq+0x27/0x80
[  614.748507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.752735]  ? lockdep_hardirqs_on+0x296/0x5b0
[  614.757312]  ? trace_hardirqs_on+0xbd/0x310
[  614.761629]  ? kasan_check_read+0x11/0x20
[  614.765767]  ? __run_timers+0x7da/0xc70
[  614.769738]  ? trace_hardirqs_off_caller+0x310/0x310
[  614.774840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.779078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.783304]  __run_timers+0x7e5/0xc70
[  614.787113]  ? timer_fixup_init+0x70/0x70
[  614.791260]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  614.796281]  ? zap_class+0x640/0x640
[  614.799991]  ? enqueue_hrtimer+0x1a5/0x560
[  614.804225]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  614.809418]  ? find_held_lock+0x36/0x1c0
[  614.813477]  ? zap_class+0x640/0x640
[  614.817186]  ? pvclock_read_flags+0x160/0x160
[  614.821675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.827206]  ? check_preemption_disabled+0x48/0x280
[  614.832226]  ? __lock_is_held+0xb5/0x140
[  614.836283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.841817]  ? check_preemption_disabled+0x48/0x280
[  614.846833]  run_timer_softirq+0x52/0xb0
[  614.850890]  ? rcu_read_lock_sched_held+0x14f/0x180
[  614.855901]  __do_softirq+0x308/0xb7e
[  614.859697]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  614.864184]  ? lock_downgrade+0x900/0x900
[  614.868331]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  614.873435]  ? pvclock_read_flags+0x160/0x160
[  614.877926]  ? lapic_next_event+0x5a/0x90
[  614.882068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.887606]  ? kvm_clock_read+0x18/0x30
[  614.891574]  ? kvm_sched_clock_read+0x9/0x20
[  614.895980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.901510]  ? check_preemption_disabled+0x48/0x280
[  614.906534]  irq_exit+0x17f/0x1c0
[  614.909988]  smp_apic_timer_interrupt+0x1cb/0x760
[  614.914821]  ? smp_reschedule_interrupt+0x109/0x650
[  614.919833]  ? smp_call_function_single_interrupt+0x650/0x650
[  614.925714]  ? interrupt_entry+0xb5/0xc0
[  614.929768]  ? trace_hardirqs_off_caller+0xbb/0x310
[  614.934775]  ? trace_hardirqs_off_caller+0xbb/0x310
[  614.939789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.944627]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.949640]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.954649]  ? task_prio+0x50/0x50
[  614.958187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.963719]  ? check_preemption_disabled+0x48/0x280
[  614.968738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.973580]  apic_timer_interrupt+0xf/0x20
[  614.977818]  </IRQ>
[  614.980055] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  614.984979] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  615.003872] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  615.011573] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  615.018843] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  615.026105] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  615.033368] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  615.040630] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  615.047930]  skb_clone+0x1bb/0x500
[  615.051464]  ? finish_task_switch+0x2f4/0x910
[  615.055957]  ? skb_split+0x11e0/0x11e0
[  615.059845]  ? preempt_notifier_register+0x200/0x200
[  615.064944]  ? __switch_to_asm+0x34/0x70
[  615.069006]  ? __switch_to_asm+0x34/0x70
[  615.073064]  ? __switch_to_asm+0x40/0x70
[  615.077120]  ? __switch_to_asm+0x34/0x70
[  615.082692]  ? __switch_to_asm+0x40/0x70
[  615.086751]  ? __switch_to_asm+0x34/0x70
[  615.090815]  ? __switch_to_asm+0x40/0x70
[  615.094875]  ? __switch_to_asm+0x34/0x70
[  615.098934]  ? __switch_to_asm+0x34/0x70
[  615.102987]  ? __switch_to_asm+0x40/0x70
[  615.107048]  ? __switch_to_asm+0x34/0x70
[  615.111115]  bpf_clone_redirect+0xb9/0x490
[  615.115348]  ? __schedule+0x8d7/0x21d0
[  615.119241]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  615.124251]  ? __sched_text_start+0x8/0x8
[  615.128391]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  615.133151]  ? find_held_lock+0x36/0x1c0
[  615.137212]  ? lock_acquire+0x1ed/0x520
[  615.141179]  ? bpf_test_run+0x3cb/0x780
[  615.145151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.150689]  ? check_preemption_disabled+0x48/0x280
[  615.155705]  ? kasan_check_read+0x11/0x20
[  615.159850]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  615.165118]  ? rcu_softirq_qs+0x20/0x20
[  615.169091]  ? preempt_schedule+0x4d/0x60
[  615.173232]  ? ___preempt_schedule+0x16/0x18
[  615.177639]  ? bpf_test_run+0x25d/0x780
[  615.181621]  ? netlink_diag_dump+0x2a0/0x2a0
[  615.186030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  615.191561]  ? bpf_test_init.isra.10+0x70/0x100
[  615.196229]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  615.200985]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  615.205833]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  615.211367]  ? fput+0x130/0x1a0
[  615.214643]  ? __bpf_prog_get+0x9b/0x290
[  615.218700]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  615.223538]  ? bpf_prog_test_run+0x130/0x1a0
[  615.227946]  ? __x64_sys_bpf+0x3d8/0x520
[  615.232002]  ? bpf_prog_get+0x20/0x20
[  615.235812]  ? do_syscall_64+0x1b9/0x820
[  615.239874]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  615.245232]  ? syscall_return_slowpath+0x5e0/0x5e0
[  615.250155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  615.254997]  ? trace_hardirqs_on_caller+0x310/0x310
[  615.260006]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  615.265023]  ? prepare_exit_to_usermode+0x291/0x3b0
[  615.270037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  615.274884]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  615.280263] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  615.280327] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  615.286059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  615.286064] Call Trace:
[  615.286069]  <IRQ>
[  615.286086]  dump_stack+0x244/0x39d
[  615.286105]  ? dump_stack_print_info.cold.1+0x20/0x20
[  615.292617] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  615.301918]  warn_alloc.cold.116+0xb7/0x1bd
[  615.304466] syz-executor0 cpuset=syz0 mems_allowed=0
[  615.306607]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  615.340052]  ? lock_downgrade+0x900/0x900
[  615.344206]  ? trace_hardirqs_off+0xb8/0x310
[  615.348614]  ? trace_hardirqs_off+0xb8/0x310
[  615.353028]  __alloc_pages_slowpath+0x26e8/0x2e10
[  615.357894]  ? warn_alloc+0x120/0x120
[  615.361695]  ? warn_alloc+0x120/0x120
[  615.365496]  ? warn_alloc+0x120/0x120
[  615.369299]  ? print_usage_bug+0xc0/0xc0
[  615.373363]  ? print_usage_bug+0xc0/0xc0
[  615.377419]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  615.382614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  615.388144]  ? should_fail+0x22d/0xd01
[  615.392030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  615.397131]  ? __lock_acquire+0x62f/0x4c20
[  615.401370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  615.406471]  ? __lock_acquire+0x62f/0x4c20
[  615.410703]  ? should_fail+0x22d/0xd01
[  615.414597]  ? mark_held_locks+0x130/0x130
[  615.418833]  ? mark_held_locks+0x130/0x130
[  615.423063]  ? zap_class+0x640/0x640
[  615.426778]  ? zap_class+0x640/0x640
[  615.430490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.436036]  ? check_preemption_disabled+0x48/0x280
[  615.441056]  ? __lock_is_held+0xb5/0x140
[  615.445115]  __alloc_pages_nodemask+0xa80/0xde0
[  615.449780]  ? zap_class+0x640/0x640
[  615.453502]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  615.458536]  ? find_held_lock+0x36/0x1c0
[  615.462603]  ? ____cache_alloc_node+0x1c7/0x1e0
[  615.467271]  ? lock_downgrade+0x900/0x900
[  615.471424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.476958]  cache_grow_begin+0xa5/0x8c0
[  615.481014]  ? do_raw_spin_unlock+0xa7/0x330
[  615.485428]  fallback_alloc+0x204/0x2e0
[  615.489404]  ____cache_alloc_node+0x1c7/0x1e0
[  615.493899]  __kmalloc+0x213/0x760
[  615.497443]  ? __neigh_create+0x30b/0x2130
[  615.501677]  __neigh_create+0x30b/0x2130
[  615.505731]  ? __local_bh_enable_ip+0x160/0x260
[  615.510395]  ? __local_bh_enable_ip+0x160/0x260
[  615.515074]  ? mark_held_locks+0x130/0x130
[  615.519304]  ? __local_bh_enable_ip+0x160/0x260
[  615.523968]  ? neigh_hash_alloc+0x1e0/0x1e0
[  615.528285]  ? zap_class+0x640/0x640
[  615.531995]  ? trace_hardirqs_on+0xbd/0x310
[  615.536311]  ? mark_held_locks+0xc7/0x130
[  615.540456]  ? ip6t_do_table+0xd9e/0x1d30
[  615.544603]  ? trace_hardirqs_off_caller+0x310/0x310
[  615.549698]  ? __local_bh_enable_ip+0x160/0x260
[  615.554367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.559907]  ? lock_acquire+0x1ed/0x520
[  615.563878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.569415]  ? check_preemption_disabled+0x48/0x280
[  615.574434]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  615.579970]  ? rcu_pm_notify+0xc0/0xc0
[  615.583856]  ? zap_class+0x640/0x640
[  615.587562]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  615.592756]  ip6_finish_output2+0xa59/0x27a0
[  615.597167]  ? ip6_copy_metadata+0xe30/0xe30
[  615.601584]  ? ip6_mtu+0x39c/0x520
[  615.605120]  ? lock_downgrade+0x900/0x900
[  615.609261]  ? check_preemption_disabled+0x48/0x280
[  615.614276]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  615.619206]  ? kasan_check_read+0x11/0x20
[  615.623349]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  615.628626]  ? rcu_softirq_qs+0x20/0x20
[  615.632605]  ? ip6_mtu+0x160/0x520
[  615.636141]  ? find_match+0x10a0/0x10a0
[  615.640110]  ? kasan_check_read+0x11/0x20
[  615.644250]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  615.649528]  ip6_finish_output+0x58c/0xc60
[  615.653757]  ? ip6_finish_output+0x58c/0xc60
[  615.658165]  ip6_output+0x232/0x9d0
[  615.661798]  ? ip6_finish_output+0xc60/0xc60
[  615.666204]  ? ip6_fragment+0x38e0/0x38e0
[  615.670351]  ? __lock_is_held+0xb5/0x140
[  615.674416]  ndisc_send_skb+0x1005/0x1570
[  615.678569]  ? nf_hook.constprop.33+0x860/0x860
[  615.683236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.688766]  ? refcount_sub_and_test_checked+0x203/0x310
[  615.694211]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  615.699667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.705205]  ndisc_send_rs+0x134/0x6e0
[  615.709092]  addrconf_rs_timer+0x314/0x690
[  615.713324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.717567]  call_timer_fn+0x272/0x920
[  615.721449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.725688]  ? process_timeout+0x40/0x40
[  615.729756]  ? mark_held_locks+0xc7/0x130
[  615.733900]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.738391]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.742880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.747107]  ? lockdep_hardirqs_on+0x296/0x5b0
[  615.751684]  ? trace_hardirqs_on+0xbd/0x310
[  615.756000]  ? kasan_check_read+0x11/0x20
[  615.760138]  ? __run_timers+0x7da/0xc70
[  615.764106]  ? trace_hardirqs_off_caller+0x310/0x310
[  615.769220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.773478]  __run_timers+0x7e5/0xc70
[  615.777289]  ? timer_fixup_init+0x70/0x70
[  615.781436]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  615.786453]  ? zap_class+0x640/0x640
[  615.790177]  ? print_usage_bug+0xc0/0xc0
[  615.794237]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  615.799431]  ? find_held_lock+0x36/0x1c0
[  615.803501]  ? zap_class+0x640/0x640
[  615.807213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.812744]  ? check_preemption_disabled+0x48/0x280
[  615.817762]  ? __lock_is_held+0xb5/0x140
[  615.821816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.827522]  ? check_preemption_disabled+0x48/0x280
[  615.832539]  run_timer_softirq+0x52/0xb0
[  615.836596]  ? rcu_read_lock_sched_held+0x14f/0x180
[  615.841609]  __do_softirq+0x308/0xb7e
[  615.845417]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  615.849912]  ? lock_downgrade+0x900/0x900
[  615.854060]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  615.859167]  ? pvclock_read_flags+0x160/0x160
[  615.863660]  ? lapic_next_event+0x5a/0x90
[  615.867803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.873341]  ? kvm_clock_read+0x18/0x30
[  615.877311]  ? kvm_sched_clock_read+0x9/0x20
[  615.881717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  615.887250]  ? check_preemption_disabled+0x48/0x280
[  615.892277]  irq_exit+0x17f/0x1c0
[  615.895729]  smp_apic_timer_interrupt+0x1cb/0x760
[  615.900564]  ? smp_reschedule_interrupt+0x109/0x650
[  615.905577]  ? smp_call_function_single_interrupt+0x650/0x650
[  615.911464]  ? interrupt_entry+0xb5/0xc0
[  615.915524]  ? trace_hardirqs_off_caller+0xbb/0x310
[  615.920532]  ? trace_hardirqs_off_caller+0xbb/0x310
[  615.925544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  615.930381]  ? trace_hardirqs_on_caller+0x310/0x310
[  615.935389]  ? trace_hardirqs_on_caller+0x310/0x310
[  615.940402]  ? task_prio+0x50/0x50
[  615.943938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.949485]  ? check_preemption_disabled+0x48/0x280
[  615.954500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  615.959344]  apic_timer_interrupt+0xf/0x20
[  615.963566]  </IRQ>
[  615.965798] RIP: 0010:dump_stack+0x358/0x39d
[  615.970199] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  615.989091] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  615.996792] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  616.004057] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  616.011318] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  616.018581] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  616.025842] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  616.033118]  ? dump_stack+0x34f/0x39d
[  616.036926]  ? dump_stack_print_info.cold.1+0x20/0x20
[  616.042112]  ? mark_held_locks+0x130/0x130
[  616.046343]  ? mark_held_locks+0x130/0x130
[  616.050575]  dump_header+0x27b/0xf72
[  616.054304]  ? pagefault_out_of_memory+0x197/0x197
[  616.059233]  ? __lock_acquire+0x62f/0x4c20
[  616.063475]  ? percpu_ref_get_many+0x240/0x240
[  616.068058]  ? print_usage_bug+0xc0/0xc0
[  616.072117]  ? zap_class+0x640/0x640
[  616.075827]  ? print_usage_bug+0xc0/0xc0
[  616.079885]  ? print_usage_bug+0xc0/0xc0
[  616.083943]  ? zap_class+0x640/0x640
[  616.087654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.093189]  ? find_held_lock+0x36/0x1c0
[  616.097268]  ? mark_held_locks+0xc7/0x130
[  616.101416]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  616.106518]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  616.111615]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  616.116194]  ? trace_hardirqs_on+0xbd/0x310
[  616.120508]  ? kasan_check_read+0x11/0x20
[  616.124647]  ? ___ratelimit+0x3b4/0x672
[  616.128618]  ? trace_hardirqs_off_caller+0x310/0x310
[  616.133716]  ? trace_hardirqs_on+0x310/0x310
[  616.138121]  ? lock_downgrade+0x900/0x900
[  616.142271]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  616.147374]  ? ___ratelimit+0x3b9/0x672
[  616.151345]  ? idr_get_free+0xf70/0xf70
[  616.155319]  ? find_held_lock+0x36/0x1c0
[  616.159381]  oom_kill_process.cold.27+0x10/0x903
[  616.164131]  ? zap_class+0x640/0x640
[  616.167840]  ? check_preemption_disabled+0x48/0x280
[  616.172857]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  616.177777]  ? kasan_check_read+0x11/0x20
[  616.181918]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  616.187189]  ? oom_evaluate_task+0x540/0x540
[  616.191597]  ? find_held_lock+0x36/0x1c0
[  616.195658]  ? out_of_memory+0x974/0x1430
[  616.199805]  ? lock_downgrade+0x900/0x900
[  616.203946]  ? check_preemption_disabled+0x48/0x280
[  616.208960]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  616.213884]  ? kasan_check_read+0x11/0x20
[  616.218029]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  616.223298]  ? rcu_softirq_qs+0x20/0x20
[  616.227271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.232800]  ? oom_evaluate_task+0x302/0x540
[  616.237207]  out_of_memory+0xa84/0x1430
[  616.241189]  ? oom_killer_disable+0x3a0/0x3a0
[  616.245678]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  616.251092]  ? __ww_mutex_check_waiters+0x160/0x160
[  616.256116]  __alloc_pages_slowpath+0x2354/0x2e10
[  616.260988]  ? warn_alloc+0x120/0x120
[  616.264782]  ? mark_held_locks+0x130/0x130
[  616.269017]  ? find_get_entry+0xaae/0x1120
[  616.273258]  ? filemap_map_pages+0x1a20/0x1a20
[  616.277842]  ? zap_class+0x640/0x640
[  616.281555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.287092]  ? check_preemption_disabled+0x48/0x280
[  616.292103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.297632]  ? should_fail+0x22d/0xd01
[  616.301527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  616.306629]  ? zap_class+0x640/0x640
[  616.310358]  ? __lock_is_held+0xb5/0x140
[  616.314432]  ? mark_held_locks+0x130/0x130
[  616.318665]  ? lock_release+0xa00/0xa00
[  616.322636]  ? perf_trace_sched_process_exec+0x860/0x860
[  616.328081]  ? xa_load+0x2ba/0x460
[  616.331620]  ? lock_downgrade+0x900/0x900
[  616.335770]  ? __might_sleep+0x95/0x190
[  616.339746]  __alloc_pages_nodemask+0xa80/0xde0
[  616.344415]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  616.349440]  ? __page_cache_alloc+0x191/0x5c0
[  616.353928]  ? xa_load+0x2e1/0x460
[  616.357462]  ? xa_clear_mark+0x40/0x40
[  616.361345]  ? zap_class+0x640/0x640
[  616.365060]  ? zap_class+0x640/0x640
[  616.368765]  ? zap_class+0x640/0x640
[  616.372477]  ? __do_page_cache_readahead+0x663/0x810
[  616.377577]  ? find_held_lock+0x36/0x1c0
[  616.381637]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  616.387175]  alloc_pages_current+0x173/0x350
[  616.391583]  __page_cache_alloc+0x38c/0x5c0
[  616.395896]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  616.400819]  ? kasan_check_read+0x11/0x20
[  616.404966]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  616.410243]  ? generic_perform_write+0x6a0/0x6a0
[  616.414999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.420531]  ? check_preemption_disabled+0x48/0x280
[  616.425550]  filemap_fault+0x1595/0x25f0
[  616.429625]  ? __lock_page_or_retry+0xa00/0xa00
[  616.434294]  ? mark_held_locks+0x130/0x130
[  616.438533]  ? filemap_map_pages+0xd6b/0x1a20
[  616.443023]  ? lock_downgrade+0x900/0x900
[  616.447165]  ? check_preemption_disabled+0x48/0x280
[  616.452176]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  616.457098]  ? kasan_check_read+0x11/0x20
[  616.461246]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  616.466518]  ? rcu_softirq_qs+0x20/0x20
[  616.470502]  ? filemap_map_pages+0xd92/0x1a20
[  616.474997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.480537]  ? find_get_entries_tag+0x1400/0x1400
[  616.485378]  ? __lock_acquire+0x62f/0x4c20
[  616.489625]  ? lock_acquire+0x1ed/0x520
[  616.493597]  ? ext4_filemap_fault+0x7a/0xad
[  616.497922]  ? lock_release+0xa00/0xa00
[  616.501893]  ? perf_trace_sched_process_exec+0x860/0x860
[  616.507337]  ? print_usage_bug+0xc0/0xc0
[  616.511394]  ? print_usage_bug+0xc0/0xc0
[  616.515482]  ? down_read+0x8d/0x120
[  616.519101]  ? ext4_filemap_fault+0x7a/0xad
[  616.523423]  ? __down_interruptible+0x700/0x700
[  616.528095]  ext4_filemap_fault+0x82/0xad
[  616.532242]  __do_fault+0x100/0x6b0
[  616.535872]  ? pmd_devmap_trans_unstable+0x220/0x220
[  616.540975]  ? mark_held_locks+0x130/0x130
[  616.545204]  ? mark_held_locks+0x130/0x130
[  616.549439]  ? find_held_lock+0x36/0x1c0
[  616.553499]  ? find_held_lock+0x36/0x1c0
[  616.557556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.563090]  __handle_mm_fault+0x3ea6/0x5be0
[  616.567491]  ? poll_select_copy_remaining+0x18c/0x6a0
[  616.572682]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  616.577524]  ? __might_fault+0x12b/0x1e0
[  616.581584]  ? lock_downgrade+0x900/0x900
[  616.585741]  ? zap_class+0x640/0x640
[  616.589451]  ? zap_class+0x640/0x640
[  616.593168]  ? find_held_lock+0x36/0x1c0
[  616.597244]  ? handle_mm_fault+0x42a/0xc70
[  616.601478]  ? lock_downgrade+0x900/0x900
[  616.605619]  ? check_preemption_disabled+0x48/0x280
[  616.610636]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  616.615558]  ? kasan_check_read+0x11/0x20
[  616.619700]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  616.624969]  ? rcu_softirq_qs+0x20/0x20
[  616.628943]  ? trace_hardirqs_off_caller+0x310/0x310
[  616.634040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.639575]  ? check_preemption_disabled+0x48/0x280
[  616.644592]  handle_mm_fault+0x54f/0xc70
[  616.648649]  ? __handle_mm_fault+0x5be0/0x5be0
[  616.653237]  ? find_vma+0x34/0x190
[  616.656777]  __do_page_fault+0x5e8/0xe60
[  616.660831]  ? trace_hardirqs_off+0xb8/0x310
[  616.665245]  do_page_fault+0xf2/0x7e0
[  616.669041]  ? vmalloc_sync_all+0x30/0x30
[  616.673183]  ? error_entry+0x70/0xd0
[  616.676895]  ? trace_hardirqs_off_caller+0xbb/0x310
[  616.681903]  ? trace_hardirqs_on_caller+0xc0/0x310
[  616.686827]  ? syscall_return_slowpath+0x5e0/0x5e0
[  616.691933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.696771]  ? trace_hardirqs_on_caller+0x310/0x310
[  616.702474]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  616.707921]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  616.712933]  ? prepare_exit_to_usermode+0x291/0x3b0
[  616.717942]  ? page_fault+0x8/0x30
[  616.721483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.726325]  ? page_fault+0x8/0x30
[  616.729859]  page_fault+0x1e/0x30
[  616.733309] RIP: 0033:0x404d65
[  616.736507] Code: Bad RIP value.
[  616.739864] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  616.745231] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  616.752494] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  616.759756] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  616.767024] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  616.774283] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  616.781569] warn_alloc_show_mem: 1 callbacks suppressed
[  616.781579] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  616.781580] Mem-Info:
[  616.781610] active_anon:47551 inactive_anon:400 isolated_anon:0
[  616.781610]  active_file:12 inactive_file:12 isolated_file:0
[  616.781610]  unevictable:0 dirty:0 writeback:0 unstable:0
[  616.781610]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  616.781610]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  616.781610]  free:13785 free_pcp:487 free_cma:0
[  616.786947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  616.793783] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  616.796170] Call Trace:
[  616.829036] 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
[  616.838373]  <IRQ>
[  616.866019] lowmem_reserve[]: 0 2818 6321 6321
[  616.868601]  dump_stack+0x244/0x39d
[  616.894677] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  616.896832]  ? dump_stack_print_info.cold.1+0x20/0x20
[  616.901386] lowmem_reserve[]: 0 0 3503 3503
[  616.905011]  warn_alloc.cold.116+0xb7/0x1bd
[  616.932124] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  616.937303]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  616.941589] lowmem_reserve[]: 0 0 0 0
[  616.945907]  ? lock_downgrade+0x900/0x900
[  616.974935] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  616.979774]  ? trace_hardirqs_off+0xb8/0x310
[  616.983546] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  616.987702]  ? trace_hardirqs_off+0xb8/0x310
[  617.001194] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  617.005598]  __alloc_pages_slowpath+0x26e8/0x2e10
[  617.020397] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  617.024809]  ? warn_alloc+0x120/0x120
[  617.039762] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  617.044587]  ? print_usage_bug+0xc0/0xc0
[  617.053396] 431 total pagecache pages
[  617.057183]  ? warn_alloc+0x120/0x120
[  617.065738] 0 pages in swap cache
[  617.069783]  ? warn_alloc+0x120/0x120
[  617.073558] Swap cache stats: add 0, delete 0, find 0/0
[  617.077339]  ? print_usage_bug+0xc0/0xc0
[  617.081200] Free swap  = 0kB
[  617.085003]  ? print_usage_bug+0xc0/0xc0
[  617.090327] Total swap = 0kB
[  617.090335] 1965979 pages RAM
[  617.094390]  ? __lock_acquire+0x62f/0x4c20
[  617.097382] 0 pages HighMem/MovableOnly
[  617.101434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.104415] 342855 pages reserved
[  617.104422] 0 pages cma reserved
[  617.107513]  ? should_fail+0x22d/0xd01
[  617.111986] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  617.115683]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.121191] init cpuset=/ mems_allowed=0
[  617.124631]  ? __lock_acquire+0x62f/0x4c20
[  617.154878]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.159974]  ? __lock_acquire+0x62f/0x4c20
[  617.164200]  ? should_fail+0x22d/0xd01
[  617.168081]  ? find_held_lock+0x36/0x1c0
[  617.172143]  ? mark_held_locks+0x130/0x130
[  617.176383]  ? mark_held_locks+0x130/0x130
[  617.180609]  ? zap_class+0x640/0x640
[  617.184321]  ? zap_class+0x640/0x640
[  617.188037]  ? print_usage_bug+0xc0/0xc0
[  617.192090]  ? do_raw_spin_unlock+0xa7/0x330
[  617.196490]  ? zap_class+0x640/0x640
[  617.200197]  ? print_usage_bug+0xc0/0xc0
[  617.204250]  ? wq_watchdog_touch+0x9c/0xfe
[  617.208481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.214018]  ? check_preemption_disabled+0x48/0x280
[  617.219038]  ? __lock_is_held+0xb5/0x140
[  617.223100]  __alloc_pages_nodemask+0xa80/0xde0
[  617.227762]  ? zap_class+0x640/0x640
[  617.231479]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  617.236503]  ? find_held_lock+0x36/0x1c0
[  617.240573]  ? ____cache_alloc_node+0x1c7/0x1e0
[  617.245237]  ? lock_downgrade+0x900/0x900
[  617.249386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.254922]  cache_grow_begin+0xa5/0x8c0
[  617.258978]  ? do_raw_spin_unlock+0xa7/0x330
[  617.263391]  fallback_alloc+0x204/0x2e0
[  617.267373]  ____cache_alloc_node+0x1c7/0x1e0
[  617.271868]  kmem_cache_alloc_node+0xe3/0x730
[  617.276364]  ? ipv6_get_ifaddr+0x42e/0x620
[  617.280601]  __alloc_skb+0x119/0x770
[  617.284308]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  617.289580]  ? netdev_alloc_frag+0x1f0/0x1f0
[  617.293985]  ? lock_downgrade+0x900/0x900
[  617.298137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.303674]  ? refcount_sub_and_test_checked+0x203/0x310
[  617.309145]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  617.314602]  ? addrconf_rs_timer+0x690/0x690
[  617.319014]  ndisc_alloc_skb+0x144/0x340
[  617.323070]  ndisc_send_rs+0x331/0x6e0
[  617.326954]  addrconf_rs_timer+0x314/0x690
[  617.331186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.335424]  call_timer_fn+0x272/0x920
[  617.339304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.343531]  ? process_timeout+0x40/0x40
[  617.347591]  ? __run_timers+0x7da/0xc70
[  617.351564]  ? _raw_spin_unlock_irq+0x27/0x80
[  617.356050]  ? _raw_spin_unlock_irq+0x27/0x80
[  617.360540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.364772]  ? lockdep_hardirqs_on+0x296/0x5b0
[  617.369362]  ? trace_hardirqs_on+0xbd/0x310
[  617.373678]  ? kasan_check_read+0x11/0x20
[  617.377819]  ? __run_timers+0x7da/0xc70
[  617.381790]  ? trace_hardirqs_off_caller+0x310/0x310
[  617.386890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.391121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.395356]  __run_timers+0x7e5/0xc70
[  617.399157]  ? timer_fixup_init+0x70/0x70
[  617.403299]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  617.408310]  ? zap_class+0x640/0x640
[  617.412028]  ? enqueue_hrtimer+0x1a5/0x560
[  617.416266]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  617.421460]  ? find_held_lock+0x36/0x1c0
[  617.425520]  ? zap_class+0x640/0x640
[  617.429232]  ? pvclock_read_flags+0x160/0x160
[  617.433729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.439260]  ? check_preemption_disabled+0x48/0x280
[  617.444279]  ? __lock_is_held+0xb5/0x140
[  617.448349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.453880]  ? check_preemption_disabled+0x48/0x280
[  617.458895]  run_timer_softirq+0x52/0xb0
[  617.462948]  ? rcu_read_lock_sched_held+0x14f/0x180
[  617.467958]  __do_softirq+0x308/0xb7e
[  617.471754]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  617.476240]  ? lock_downgrade+0x900/0x900
[  617.480388]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  617.485492]  ? pvclock_read_flags+0x160/0x160
[  617.489980]  ? lapic_next_event+0x5a/0x90
[  617.494126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.499662]  ? kvm_clock_read+0x18/0x30
[  617.503636]  ? kvm_sched_clock_read+0x9/0x20
[  617.508041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.513571]  ? check_preemption_disabled+0x48/0x280
[  617.518593]  irq_exit+0x17f/0x1c0
[  617.522040]  smp_apic_timer_interrupt+0x1cb/0x760
[  617.526875]  ? smp_reschedule_interrupt+0x109/0x650
[  617.531886]  ? smp_call_function_single_interrupt+0x650/0x650
[  617.537764]  ? interrupt_entry+0xb5/0xc0
[  617.541818]  ? trace_hardirqs_off_caller+0xbb/0x310
[  617.546827]  ? trace_hardirqs_off_caller+0xbb/0x310
[  617.551837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.556674]  ? trace_hardirqs_on_caller+0x310/0x310
[  617.561686]  ? trace_hardirqs_on_caller+0x310/0x310
[  617.566693]  ? task_prio+0x50/0x50
[  617.570232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.575765]  ? check_preemption_disabled+0x48/0x280
[  617.580781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.585628]  apic_timer_interrupt+0xf/0x20
[  617.589848]  </IRQ>
[  617.592084] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  617.597008] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  617.615897] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  617.623601] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  617.630868] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  617.638131] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  617.645394] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  617.652658] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  617.659959]  skb_clone+0x1bb/0x500
[  617.663497]  ? finish_task_switch+0x2f4/0x910
[  617.667985]  ? skb_split+0x11e0/0x11e0
[  617.671867]  ? preempt_notifier_register+0x200/0x200
[  617.676961]  ? __switch_to_asm+0x34/0x70
[  617.681014]  ? __switch_to_asm+0x34/0x70
[  617.685067]  ? __switch_to_asm+0x40/0x70
[  617.689120]  ? __switch_to_asm+0x34/0x70
[  617.693174]  ? __switch_to_asm+0x40/0x70
[  617.697227]  ? __switch_to_asm+0x34/0x70
[  617.701282]  ? __switch_to_asm+0x40/0x70
[  617.705346]  ? __switch_to_asm+0x34/0x70
[  617.709402]  ? __switch_to_asm+0x34/0x70
[  617.713457]  ? __switch_to_asm+0x40/0x70
[  617.717514]  ? __switch_to_asm+0x34/0x70
[  617.721573]  bpf_clone_redirect+0xb9/0x490
[  617.725805]  ? __schedule+0x8d7/0x21d0
[  617.729695]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  617.734707]  ? __sched_text_start+0x8/0x8
[  617.738852]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  617.743619]  ? find_held_lock+0x36/0x1c0
[  617.747683]  ? lock_acquire+0x1ed/0x520
[  617.751650]  ? bpf_test_run+0x3cb/0x780
[  617.755626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.761158]  ? check_preemption_disabled+0x48/0x280
[  617.766175]  ? kasan_check_read+0x11/0x20
[  617.770324]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  617.775598]  ? rcu_softirq_qs+0x20/0x20
[  617.779571]  ? preempt_schedule+0x4d/0x60
[  617.783714]  ? ___preempt_schedule+0x16/0x18
[  617.788133]  ? bpf_test_run+0x25d/0x780
[  617.792110]  ? netlink_diag_dump+0x2a0/0x2a0
[  617.796515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.802047]  ? bpf_test_init.isra.10+0x70/0x100
[  617.806719]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  617.811475]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  617.816318]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  617.821852]  ? fput+0x130/0x1a0
[  617.825127]  ? __bpf_prog_get+0x9b/0x290
[  617.829185]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  617.834019]  ? bpf_prog_test_run+0x130/0x1a0
[  617.838509]  ? __x64_sys_bpf+0x3d8/0x520
[  617.842563]  ? bpf_prog_get+0x20/0x20
[  617.846376]  ? do_syscall_64+0x1b9/0x820
[  617.850432]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  617.855794]  ? syscall_return_slowpath+0x5e0/0x5e0
[  617.860718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.865555]  ? trace_hardirqs_on_caller+0x310/0x310
[  617.870567]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  617.875584]  ? prepare_exit_to_usermode+0x291/0x3b0
[  617.880612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.885462]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  617.890840] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  617.890934] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  617.896635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  617.896639] Call Trace:
[  617.896644]  <IRQ>
[  617.896660]  dump_stack+0x244/0x39d
[  617.896679]  ? dump_stack_print_info.cold.1+0x20/0x20
[  617.903205] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  617.912495]  warn_alloc.cold.116+0xb7/0x1bd
[  617.915043] syz-executor0 cpuset=syz0 mems_allowed=0
[  617.917180]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  617.950626]  ? lock_downgrade+0x900/0x900
[  617.954779]  ? trace_hardirqs_off+0xb8/0x310
[  617.959189]  ? trace_hardirqs_off+0xb8/0x310
[  617.963597]  __alloc_pages_slowpath+0x26e8/0x2e10
[  617.968465]  ? warn_alloc+0x120/0x120
[  617.972265]  ? warn_alloc+0x120/0x120
[  617.976070]  ? warn_alloc+0x120/0x120
[  617.979869]  ? print_usage_bug+0xc0/0xc0
[  617.983933]  ? print_usage_bug+0xc0/0xc0
[  617.987989]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  617.993181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.998713]  ? should_fail+0x22d/0xd01
[  618.002597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  618.007696]  ? __lock_acquire+0x62f/0x4c20
[  618.011931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  618.017027]  ? __lock_acquire+0x62f/0x4c20
[  618.021254]  ? should_fail+0x22d/0xd01
[  618.025149]  ? mark_held_locks+0x130/0x130
[  618.029385]  ? mark_held_locks+0x130/0x130
[  618.033612]  ? zap_class+0x640/0x640
[  618.037327]  ? zap_class+0x640/0x640
[  618.041048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.046586]  ? check_preemption_disabled+0x48/0x280
[  618.051607]  ? __lock_is_held+0xb5/0x140
[  618.055673]  __alloc_pages_nodemask+0xa80/0xde0
[  618.060335]  ? zap_class+0x640/0x640
[  618.064048]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  618.069076]  ? find_held_lock+0x36/0x1c0
[  618.073145]  ? ____cache_alloc_node+0x1c7/0x1e0
[  618.077808]  ? lock_downgrade+0x900/0x900
[  618.081961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.087501]  cache_grow_begin+0xa5/0x8c0
[  618.091557]  ? do_raw_spin_unlock+0xa7/0x330
[  618.095967]  fallback_alloc+0x204/0x2e0
[  618.099941]  ____cache_alloc_node+0x1c7/0x1e0
[  618.104438]  __kmalloc+0x213/0x760
[  618.107979]  ? __neigh_create+0x30b/0x2130
[  618.112213]  __neigh_create+0x30b/0x2130
[  618.116267]  ? __local_bh_enable_ip+0x160/0x260
[  618.120942]  ? __local_bh_enable_ip+0x160/0x260
[  618.125620]  ? mark_held_locks+0x130/0x130
[  618.129855]  ? __local_bh_enable_ip+0x160/0x260
[  618.134524]  ? neigh_hash_alloc+0x1e0/0x1e0
[  618.138839]  ? zap_class+0x640/0x640
[  618.142549]  ? trace_hardirqs_on+0xbd/0x310
[  618.146865]  ? mark_held_locks+0xc7/0x130
[  618.151009]  ? ip6t_do_table+0xd9e/0x1d30
[  618.155156]  ? trace_hardirqs_off_caller+0x310/0x310
[  618.160250]  ? __local_bh_enable_ip+0x160/0x260
[  618.164927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.170467]  ? lock_acquire+0x1ed/0x520
[  618.174436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.179966]  ? check_preemption_disabled+0x48/0x280
[  618.184990]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  618.190527]  ? rcu_pm_notify+0xc0/0xc0
[  618.194413]  ? zap_class+0x640/0x640
[  618.198126]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  618.203320]  ip6_finish_output2+0xa59/0x27a0
[  618.207731]  ? ip6_copy_metadata+0xe30/0xe30
[  618.212141]  ? ip6_mtu+0x39c/0x520
[  618.215676]  ? lock_downgrade+0x900/0x900
[  618.219816]  ? check_preemption_disabled+0x48/0x280
[  618.224827]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  618.229752]  ? kasan_check_read+0x11/0x20
[  618.233896]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  618.239170]  ? rcu_softirq_qs+0x20/0x20
[  618.243151]  ? ip6_mtu+0x160/0x520
[  618.247189]  ? find_match+0x10a0/0x10a0
[  618.251170]  ? kasan_check_read+0x11/0x20
[  618.255319]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  618.260597]  ip6_finish_output+0x58c/0xc60
[  618.264827]  ? ip6_finish_output+0x58c/0xc60
[  618.269235]  ip6_output+0x232/0x9d0
[  618.272867]  ? ip6_finish_output+0xc60/0xc60
[  618.277284]  ? ip6_fragment+0x38e0/0x38e0
[  618.281429]  ? __lock_is_held+0xb5/0x140
[  618.285498]  ndisc_send_skb+0x1005/0x1570
[  618.289646]  ? nf_hook.constprop.33+0x860/0x860
[  618.294316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.299848]  ? refcount_sub_and_test_checked+0x203/0x310
[  618.305296]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  618.310766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.316304]  ndisc_send_rs+0x134/0x6e0
[  618.320193]  addrconf_rs_timer+0x314/0x690
[  618.324427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.328664]  call_timer_fn+0x272/0x920
[  618.332548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.336781]  ? process_timeout+0x40/0x40
[  618.340847]  ? mark_held_locks+0xc7/0x130
[  618.344993]  ? _raw_spin_unlock_irq+0x27/0x80
[  618.349481]  ? _raw_spin_unlock_irq+0x27/0x80
[  618.353968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.358198]  ? lockdep_hardirqs_on+0x296/0x5b0
[  618.362777]  ? trace_hardirqs_on+0xbd/0x310
[  618.367277]  ? kasan_check_read+0x11/0x20
[  618.371418]  ? __run_timers+0x7da/0xc70
[  618.375393]  ? trace_hardirqs_off_caller+0x310/0x310
[  618.380493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.384730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.388957]  __run_timers+0x7e5/0xc70
[  618.392760]  ? timer_fixup_init+0x70/0x70
[  618.396902]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  618.401911]  ? zap_class+0x640/0x640
[  618.405628]  ? print_usage_bug+0xc0/0xc0
[  618.409688]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  618.414879]  ? find_held_lock+0x36/0x1c0
[  618.418943]  ? zap_class+0x640/0x640
[  618.422663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.428194]  ? check_preemption_disabled+0x48/0x280
[  618.433211]  ? __lock_is_held+0xb5/0x140
[  618.437274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.442808]  ? check_preemption_disabled+0x48/0x280
[  618.447821]  run_timer_softirq+0x52/0xb0
[  618.451887]  ? rcu_read_lock_sched_held+0x14f/0x180
[  618.456901]  __do_softirq+0x308/0xb7e
[  618.460702]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  618.465189]  ? lock_downgrade+0x900/0x900
[  618.469333]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  618.474442]  ? pvclock_read_flags+0x160/0x160
[  618.478935]  ? lapic_next_event+0x5a/0x90
[  618.483086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.488624]  ? kvm_clock_read+0x18/0x30
[  618.492590]  ? kvm_sched_clock_read+0x9/0x20
[  618.496994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.502614]  ? check_preemption_disabled+0x48/0x280
[  618.507632]  irq_exit+0x17f/0x1c0
[  618.511084]  smp_apic_timer_interrupt+0x1cb/0x760
[  618.515920]  ? smp_reschedule_interrupt+0x109/0x650
[  618.520930]  ? smp_call_function_single_interrupt+0x650/0x650
[  618.526814]  ? interrupt_entry+0xb5/0xc0
[  618.530871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  618.535883]  ? trace_hardirqs_off_caller+0xbb/0x310
[  618.540897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.545732]  ? trace_hardirqs_on_caller+0x310/0x310
[  618.550744]  ? trace_hardirqs_on_caller+0x310/0x310
[  618.555932]  ? task_prio+0x50/0x50
[  618.559470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.565000]  ? check_preemption_disabled+0x48/0x280
[  618.570021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.574867]  apic_timer_interrupt+0xf/0x20
[  618.579089]  </IRQ>
[  618.581322] RIP: 0010:dump_stack+0x358/0x39d
[  618.585727] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  618.604624] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  618.612328] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  618.619588] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  618.626848] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  618.634110] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  618.641372] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  618.648651]  ? dump_stack+0x34f/0x39d
[  618.652463]  ? dump_stack_print_info.cold.1+0x20/0x20
[  618.657654]  ? mark_held_locks+0x130/0x130
[  618.661880]  ? mark_held_locks+0x130/0x130
[  618.666113]  dump_header+0x27b/0xf72
[  618.669834]  ? pagefault_out_of_memory+0x197/0x197
[  618.674769]  ? __lock_acquire+0x62f/0x4c20
[  618.679000]  ? percpu_ref_get_many+0x240/0x240
[  618.683584]  ? print_usage_bug+0xc0/0xc0
[  618.687647]  ? zap_class+0x640/0x640
[  618.691357]  ? print_usage_bug+0xc0/0xc0
[  618.695412]  ? print_usage_bug+0xc0/0xc0
[  618.699469]  ? zap_class+0x640/0x640
[  618.703184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.708723]  ? find_held_lock+0x36/0x1c0
[  618.712788]  ? mark_held_locks+0xc7/0x130
[  618.716932]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  618.722036]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  618.727134]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  618.731726]  ? trace_hardirqs_on+0xbd/0x310
[  618.736048]  ? kasan_check_read+0x11/0x20
[  618.740188]  ? ___ratelimit+0x3b4/0x672
[  618.744159]  ? trace_hardirqs_off_caller+0x310/0x310
[  618.749258]  ? trace_hardirqs_on+0x310/0x310
[  618.753661]  ? lock_downgrade+0x900/0x900
[  618.757814]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  618.762910]  ? ___ratelimit+0x3b9/0x672
[  618.766880]  ? idr_get_free+0xf70/0xf70
[  618.770854]  ? find_held_lock+0x36/0x1c0
[  618.774930]  oom_kill_process.cold.27+0x10/0x903
[  618.779679]  ? zap_class+0x640/0x640
[  618.783390]  ? check_preemption_disabled+0x48/0x280
[  618.788413]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  618.793338]  ? kasan_check_read+0x11/0x20
[  618.797478]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  618.802748]  ? oom_evaluate_task+0x540/0x540
[  618.807153]  ? find_held_lock+0x36/0x1c0
[  618.811227]  ? out_of_memory+0x974/0x1430
[  618.815371]  ? lock_downgrade+0x900/0x900
[  618.819514]  ? check_preemption_disabled+0x48/0x280
[  618.824527]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  618.829450]  ? kasan_check_read+0x11/0x20
[  618.833593]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  618.838863]  ? rcu_softirq_qs+0x20/0x20
[  618.842835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.848363]  ? oom_evaluate_task+0x302/0x540
[  618.852768]  out_of_memory+0xa84/0x1430
[  618.856747]  ? oom_killer_disable+0x3a0/0x3a0
[  618.861243]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  618.866172]  ? __ww_mutex_check_waiters+0x160/0x160
[  618.871194]  __alloc_pages_slowpath+0x2354/0x2e10
[  618.876064]  ? warn_alloc+0x120/0x120
[  618.879856]  ? mark_held_locks+0x130/0x130
[  618.884090]  ? find_get_entry+0xaae/0x1120
[  618.888336]  ? filemap_map_pages+0x1a20/0x1a20
[  618.892915]  ? zap_class+0x640/0x640
[  618.896629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.902166]  ? check_preemption_disabled+0x48/0x280
[  618.907181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.912720]  ? should_fail+0x22d/0xd01
[  618.916607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  618.921707]  ? zap_class+0x640/0x640
[  618.925439]  ? __lock_is_held+0xb5/0x140
[  618.929504]  ? mark_held_locks+0x130/0x130
[  618.933734]  ? lock_release+0xa00/0xa00
[  618.937708]  ? perf_trace_sched_process_exec+0x860/0x860
[  618.943151]  ? xa_load+0x2ba/0x460
[  618.946689]  ? lock_downgrade+0x900/0x900
[  618.950836]  ? __might_sleep+0x95/0x190
[  618.954812]  __alloc_pages_nodemask+0xa80/0xde0
[  618.959490]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  618.964505]  ? __page_cache_alloc+0x191/0x5c0
[  618.968993]  ? xa_load+0x2e1/0x460
[  618.972531]  ? xa_clear_mark+0x40/0x40
[  618.976423]  ? zap_class+0x640/0x640
[  618.980142]  ? zap_class+0x640/0x640
[  618.983848]  ? zap_class+0x640/0x640
[  618.987559]  ? __do_page_cache_readahead+0x663/0x810
[  618.992670]  ? find_held_lock+0x36/0x1c0
[  618.996729]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  619.002264]  alloc_pages_current+0x173/0x350
[  619.006674]  __page_cache_alloc+0x38c/0x5c0
[  619.010997]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  619.015927]  ? kasan_check_read+0x11/0x20
[  619.020077]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  619.025352]  ? generic_perform_write+0x6a0/0x6a0
[  619.030103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.035639]  ? check_preemption_disabled+0x48/0x280
[  619.040656]  filemap_fault+0x1595/0x25f0
[  619.044723]  ? __lock_page_or_retry+0xa00/0xa00
[  619.049387]  ? mark_held_locks+0x130/0x130
[  619.053624]  ? filemap_map_pages+0xd6b/0x1a20
[  619.058117]  ? lock_downgrade+0x900/0x900
[  619.062258]  ? check_preemption_disabled+0x48/0x280
[  619.067277]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  619.072206]  ? kasan_check_read+0x11/0x20
[  619.076869]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  619.082733]  ? rcu_softirq_qs+0x20/0x20
[  619.086721]  ? filemap_map_pages+0xd92/0x1a20
[  619.091222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.096763]  ? find_get_entries_tag+0x1400/0x1400
[  619.101609]  ? __lock_acquire+0x62f/0x4c20
[  619.105849]  ? lock_acquire+0x1ed/0x520
[  619.109821]  ? ext4_filemap_fault+0x7a/0xad
[  619.114141]  ? lock_release+0xa00/0xa00
[  619.118115]  ? perf_trace_sched_process_exec+0x860/0x860
[  619.123558]  ? print_usage_bug+0xc0/0xc0
[  619.127618]  ? print_usage_bug+0xc0/0xc0
[  619.131683]  ? down_read+0x8d/0x120
[  619.135300]  ? ext4_filemap_fault+0x7a/0xad
[  619.139619]  ? __down_interruptible+0x700/0x700
[  619.144290]  ext4_filemap_fault+0x82/0xad
[  619.148447]  __do_fault+0x100/0x6b0
[  619.152075]  ? pmd_devmap_trans_unstable+0x220/0x220
[  619.157180]  ? mark_held_locks+0x130/0x130
[  619.161418]  ? mark_held_locks+0x130/0x130
[  619.165645]  ? find_held_lock+0x36/0x1c0
[  619.169706]  ? find_held_lock+0x36/0x1c0
[  619.173763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.179301]  __handle_mm_fault+0x3ea6/0x5be0
[  619.183701]  ? poll_select_copy_remaining+0x18c/0x6a0
[  619.188892]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  619.193737]  ? __might_fault+0x12b/0x1e0
[  619.197796]  ? lock_downgrade+0x900/0x900
[  619.201949]  ? zap_class+0x640/0x640
[  619.205660]  ? zap_class+0x640/0x640
[  619.209376]  ? find_held_lock+0x36/0x1c0
[  619.213441]  ? handle_mm_fault+0x42a/0xc70
[  619.217672]  ? lock_downgrade+0x900/0x900
[  619.221813]  ? check_preemption_disabled+0x48/0x280
[  619.226825]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  619.231749]  ? kasan_check_read+0x11/0x20
[  619.235890]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  619.241159]  ? rcu_softirq_qs+0x20/0x20
[  619.245135]  ? trace_hardirqs_off_caller+0x310/0x310
[  619.250234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.255770]  ? check_preemption_disabled+0x48/0x280
[  619.260786]  handle_mm_fault+0x54f/0xc70
[  619.264844]  ? __handle_mm_fault+0x5be0/0x5be0
[  619.269425]  ? find_vma+0x34/0x190
[  619.272966]  __do_page_fault+0x5e8/0xe60
[  619.277022]  ? trace_hardirqs_off+0xb8/0x310
[  619.281441]  do_page_fault+0xf2/0x7e0
[  619.285238]  ? vmalloc_sync_all+0x30/0x30
[  619.289380]  ? error_entry+0x70/0xd0
[  619.293088]  ? trace_hardirqs_off_caller+0xbb/0x310
[  619.298098]  ? trace_hardirqs_on_caller+0xc0/0x310
[  619.303022]  ? syscall_return_slowpath+0x5e0/0x5e0
[  619.307947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  619.312783]  ? trace_hardirqs_on_caller+0x310/0x310
[  619.317795]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  619.323238]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  619.328250]  ? prepare_exit_to_usermode+0x291/0x3b0
[  619.333263]  ? page_fault+0x8/0x30
[  619.336803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  619.341641]  ? page_fault+0x8/0x30
[  619.345181]  page_fault+0x1e/0x30
[  619.348626] RIP: 0033:0x404d65
[  619.351826] Code: Bad RIP value.
[  619.355187] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  619.360540] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  619.367801] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  619.375061] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  619.382323] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  619.389583] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  619.396865] warn_alloc_show_mem: 1 callbacks suppressed
[  619.396874] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  619.396876] Mem-Info:
[  619.396905] active_anon:47551 inactive_anon:400 isolated_anon:0
[  619.396905]  active_file:12 inactive_file:12 isolated_file:0
[  619.396905]  unevictable:0 dirty:0 writeback:0 unstable:0
[  619.396905]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  619.396905]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  619.396905]  free:13785 free_pcp:487 free_cma:0
[  619.402238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  619.409075] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  619.411474] Call Trace:
[  619.444326] 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
[  619.453666]  <IRQ>
[  619.481307] lowmem_reserve[]: 0 2818 6321 6321
[  619.483887]  dump_stack+0x244/0x39d
[  619.509967] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  619.512106]  ? dump_stack_print_info.cold.1+0x20/0x20
[  619.516649] lowmem_reserve[]: 0 0 3503 3503
[  619.520282]  warn_alloc.cold.116+0xb7/0x1bd
[  619.547480] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  619.552664]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  619.556949] lowmem_reserve[]: 0 0 0 0
[  619.561265]  ? lock_downgrade+0x900/0x900
[  619.590290] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  619.595131]  ? trace_hardirqs_off+0xb8/0x310
[  619.598898] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  619.603040]  ? trace_hardirqs_off+0xb8/0x310
[  619.616528] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  619.620929]  __alloc_pages_slowpath+0x26e8/0x2e10
[  619.635726] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  619.640135]  ? warn_alloc+0x120/0x120
[  619.655086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  619.659907]  ? print_usage_bug+0xc0/0xc0
[  619.668711] 431 total pagecache pages
[  619.672498]  ? warn_alloc+0x120/0x120
[  619.681051] 0 pages in swap cache
[  619.685093]  ? warn_alloc+0x120/0x120
[  619.688868] Swap cache stats: add 0, delete 0, find 0/0
[  619.692653]  ? print_usage_bug+0xc0/0xc0
[  619.696074] Free swap  = 0kB
[  619.699858]  ? print_usage_bug+0xc0/0xc0
[  619.705190] Total swap = 0kB
[  619.709247]  ? __lock_acquire+0x62f/0x4c20
[  619.712240] 1965979 pages RAM
[  619.716290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.719274] 0 pages HighMem/MovableOnly
[  619.719281] 342855 pages reserved
[  619.723503]  ? should_fail+0x22d/0xd01
[  619.726579] 0 pages cma reserved
[  619.732102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.736319] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  619.739500]  ? __lock_acquire+0x62f/0x4c20
[  619.743361] init cpuset=/ mems_allowed=0
[  619.746717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.774821]  ? __lock_acquire+0x62f/0x4c20
[  619.779047]  ? should_fail+0x22d/0xd01
[  619.782940]  ? mark_held_locks+0x130/0x130
[  619.787175]  ? mark_held_locks+0x130/0x130
[  619.791403]  ? zap_class+0x640/0x640
[  619.795117]  ? zap_class+0x640/0x640
[  619.798833]  ? print_usage_bug+0xc0/0xc0
[  619.802887]  ? wq_watchdog_touch+0x9c/0xfe
[  619.807128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.812666]  ? check_preemption_disabled+0x48/0x280
[  619.817683]  ? __lock_is_held+0xb5/0x140
[  619.821743]  __alloc_pages_nodemask+0xa80/0xde0
[  619.826413]  ? zap_class+0x640/0x640
[  619.830192]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  619.835216]  ? find_held_lock+0x36/0x1c0
[  619.839278]  ? ____cache_alloc_node+0x1c7/0x1e0
[  619.843942]  ? lock_downgrade+0x900/0x900
[  619.848092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.853627]  cache_grow_begin+0xa5/0x8c0
[  619.857682]  ? do_raw_spin_unlock+0xa7/0x330
[  619.862090]  fallback_alloc+0x204/0x2e0
[  619.866068]  ____cache_alloc_node+0x1c7/0x1e0
[  619.870561]  kmem_cache_alloc_node+0xe3/0x730
[  619.875051]  ? ipv6_get_ifaddr+0x42e/0x620
[  619.879286]  __alloc_skb+0x119/0x770
[  619.883010]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  619.888286]  ? netdev_alloc_frag+0x1f0/0x1f0
[  619.892688]  ? lock_downgrade+0x900/0x900
[  619.896836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.902366]  ? refcount_sub_and_test_checked+0x203/0x310
[  619.907823]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  619.913266]  ? addrconf_rs_timer+0x690/0x690
[  619.917682]  ndisc_alloc_skb+0x144/0x340
[  619.921740]  ndisc_send_rs+0x331/0x6e0
[  619.925624]  addrconf_rs_timer+0x314/0x690
[  619.929856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  619.934094]  call_timer_fn+0x272/0x920
[  619.937984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  619.942211]  ? process_timeout+0x40/0x40
[  619.946278]  ? __run_timers+0x7da/0xc70
[  619.950250]  ? _raw_spin_unlock_irq+0x27/0x80
[  619.954740]  ? _raw_spin_unlock_irq+0x27/0x80
[  619.959226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  619.963469]  ? lockdep_hardirqs_on+0x296/0x5b0
[  619.968048]  ? trace_hardirqs_on+0xbd/0x310
[  619.972363]  ? kasan_check_read+0x11/0x20
[  619.976503]  ? __run_timers+0x7da/0xc70
[  619.980469]  ? trace_hardirqs_off_caller+0x310/0x310
[  619.985576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  619.989800]  __run_timers+0x7e5/0xc70
[  619.993608]  ? timer_fixup_init+0x70/0x70
[  619.997752]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  620.002761]  ? zap_class+0x640/0x640
[  620.006476]  ? enqueue_hrtimer+0x1a5/0x560
[  620.010705]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  620.015895]  ? find_held_lock+0x36/0x1c0
[  620.019965]  ? zap_class+0x640/0x640
[  620.023679]  ? pvclock_read_flags+0x160/0x160
[  620.028170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.033702]  ? check_preemption_disabled+0x48/0x280
[  620.038722]  ? __lock_is_held+0xb5/0x140
[  620.042777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.048306]  ? check_preemption_disabled+0x48/0x280
[  620.053325]  run_timer_softirq+0x52/0xb0
[  620.057382]  ? rcu_read_lock_sched_held+0x14f/0x180
[  620.062395]  __do_softirq+0x308/0xb7e
[  620.066196]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  620.070684]  ? lock_downgrade+0x900/0x900
[  620.074834]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  620.080030]  ? pvclock_read_flags+0x160/0x160
[  620.084525]  ? lapic_next_event+0x5a/0x90
[  620.088672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.094212]  ? kvm_clock_read+0x18/0x30
[  620.098178]  ? kvm_sched_clock_read+0x9/0x20
[  620.102582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.108127]  ? check_preemption_disabled+0x48/0x280
[  620.113157]  irq_exit+0x17f/0x1c0
[  620.116620]  smp_apic_timer_interrupt+0x1cb/0x760
[  620.121454]  ? smp_reschedule_interrupt+0x109/0x650
[  620.126467]  ? smp_call_function_single_interrupt+0x650/0x650
[  620.132349]  ? interrupt_entry+0xb5/0xc0
[  620.136418]  ? trace_hardirqs_off_caller+0xbb/0x310
[  620.141431]  ? trace_hardirqs_off_caller+0xbb/0x310
[  620.146447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.151282]  ? trace_hardirqs_on_caller+0x310/0x310
[  620.156289]  ? trace_hardirqs_on_caller+0x310/0x310
[  620.161297]  ? task_prio+0x50/0x50
[  620.164831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.170363]  ? check_preemption_disabled+0x48/0x280
[  620.175376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.180225]  apic_timer_interrupt+0xf/0x20
[  620.184451]  </IRQ>
[  620.186687] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  620.191613] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  620.210507] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  620.218206] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  620.225469] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  620.232728] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  620.239987] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  620.247681] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  620.254988]  skb_clone+0x1bb/0x500
[  620.258528]  ? finish_task_switch+0x2f4/0x910
[  620.263019]  ? skb_split+0x11e0/0x11e0
[  620.266906]  ? preempt_notifier_register+0x200/0x200
[  620.272007]  ? __switch_to_asm+0x34/0x70
[  620.276066]  ? __switch_to_asm+0x34/0x70
[  620.280132]  ? __switch_to_asm+0x40/0x70
[  620.284188]  ? __switch_to_asm+0x34/0x70
[  620.288241]  ? __switch_to_asm+0x40/0x70
[  620.292294]  ? __switch_to_asm+0x34/0x70
[  620.296354]  ? __switch_to_asm+0x40/0x70
[  620.300410]  ? __switch_to_asm+0x34/0x70
[  620.304468]  ? __switch_to_asm+0x34/0x70
[  620.308523]  ? __switch_to_asm+0x40/0x70
[  620.312576]  ? __switch_to_asm+0x34/0x70
[  620.316637]  bpf_clone_redirect+0xb9/0x490
[  620.320868]  ? __schedule+0x8d7/0x21d0
[  620.324753]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  620.329765]  ? __sched_text_start+0x8/0x8
[  620.333911]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  620.338671]  ? find_held_lock+0x36/0x1c0
[  620.342734]  ? lock_acquire+0x1ed/0x520
[  620.346703]  ? bpf_test_run+0x3cb/0x780
[  620.350672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.356215]  ? check_preemption_disabled+0x48/0x280
[  620.361230]  ? kasan_check_read+0x11/0x20
[  620.365372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  620.370646]  ? rcu_softirq_qs+0x20/0x20
[  620.374613]  ? preempt_schedule+0x4d/0x60
[  620.378759]  ? ___preempt_schedule+0x16/0x18
[  620.383172]  ? bpf_test_run+0x25d/0x780
[  620.387155]  ? netlink_diag_dump+0x2a0/0x2a0
[  620.391559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.397095]  ? bpf_test_init.isra.10+0x70/0x100
[  620.401765]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  620.406524]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  620.411363]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  620.416896]  ? fput+0x130/0x1a0
[  620.420171]  ? __bpf_prog_get+0x9b/0x290
[  620.424233]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  620.429070]  ? bpf_prog_test_run+0x130/0x1a0
[  620.433480]  ? __x64_sys_bpf+0x3d8/0x520
[  620.437534]  ? bpf_prog_get+0x20/0x20
[  620.441344]  ? do_syscall_64+0x1b9/0x820
[  620.445412]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  620.450771]  ? syscall_return_slowpath+0x5e0/0x5e0
[  620.455694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.460533]  ? trace_hardirqs_on_caller+0x310/0x310
[  620.465544]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  620.470560]  ? prepare_exit_to_usermode+0x291/0x3b0
[  620.475580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.480424]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  620.485801] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  620.485886] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  620.491598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  620.491605] Call Trace:
[  620.498161] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  620.507423]  <IRQ>
[  620.509986] syz-executor0 cpuset=syz0 mems_allowed=0
[  620.520459]  dump_stack+0x244/0x39d
[  620.531286]  ? dump_stack_print_info.cold.1+0x20/0x20
[  620.536491]  warn_alloc.cold.116+0xb7/0x1bd
[  620.540812]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  620.545654]  ? lock_downgrade+0x900/0x900
[  620.549808]  ? trace_hardirqs_off+0xb8/0x310
[  620.554216]  ? trace_hardirqs_off+0xb8/0x310
[  620.558636]  __alloc_pages_slowpath+0x26e8/0x2e10
[  620.563498]  ? warn_alloc+0x120/0x120
[  620.567303]  ? warn_alloc+0x120/0x120
[  620.571104]  ? warn_alloc+0x120/0x120
[  620.574902]  ? print_usage_bug+0xc0/0xc0
[  620.578962]  ? print_usage_bug+0xc0/0xc0
[  620.583019]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  620.588212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.593759]  ? should_fail+0x22d/0xd01
[  620.597643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  620.602740]  ? __lock_acquire+0x62f/0x4c20
[  620.606972]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  620.612076]  ? __lock_acquire+0x62f/0x4c20
[  620.616301]  ? should_fail+0x22d/0xd01
[  620.620200]  ? mark_held_locks+0x130/0x130
[  620.624436]  ? mark_held_locks+0x130/0x130
[  620.628665]  ? zap_class+0x640/0x640
[  620.632379]  ? zap_class+0x640/0x640
[  620.636100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.641636]  ? check_preemption_disabled+0x48/0x280
[  620.646664]  ? __lock_is_held+0xb5/0x140
[  620.650726]  __alloc_pages_nodemask+0xa80/0xde0
[  620.655391]  ? zap_class+0x640/0x640
[  620.659103]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  620.664124]  ? find_held_lock+0x36/0x1c0
[  620.668187]  ? ____cache_alloc_node+0x1c7/0x1e0
[  620.672851]  ? lock_downgrade+0x900/0x900
[  620.677009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.682543]  cache_grow_begin+0xa5/0x8c0
[  620.686602]  ? do_raw_spin_unlock+0xa7/0x330
[  620.691013]  fallback_alloc+0x204/0x2e0
[  620.694989]  ____cache_alloc_node+0x1c7/0x1e0
[  620.699483]  __kmalloc+0x213/0x760
[  620.703023]  ? __neigh_create+0x30b/0x2130
[  620.707257]  __neigh_create+0x30b/0x2130
[  620.711327]  ? __local_bh_enable_ip+0x160/0x260
[  620.715998]  ? __local_bh_enable_ip+0x160/0x260
[  620.720673]  ? mark_held_locks+0x130/0x130
[  620.724901]  ? __local_bh_enable_ip+0x160/0x260
[  620.730436]  ? neigh_hash_alloc+0x1e0/0x1e0
[  620.734748]  ? zap_class+0x640/0x640
[  620.738460]  ? trace_hardirqs_on+0xbd/0x310
[  620.742772]  ? mark_held_locks+0xc7/0x130
[  620.746916]  ? ip6t_do_table+0xd9e/0x1d30
[  620.751064]  ? trace_hardirqs_off_caller+0x310/0x310
[  620.756161]  ? __local_bh_enable_ip+0x160/0x260
[  620.760830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.766371]  ? lock_acquire+0x1ed/0x520
[  620.770343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.775881]  ? check_preemption_disabled+0x48/0x280
[  620.780902]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  620.786435]  ? rcu_pm_notify+0xc0/0xc0
[  620.790318]  ? zap_class+0x640/0x640
[  620.794032]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  620.799230]  ip6_finish_output2+0xa59/0x27a0
[  620.803643]  ? ip6_copy_metadata+0xe30/0xe30
[  620.808062]  ? ip6_mtu+0x39c/0x520
[  620.811597]  ? lock_downgrade+0x900/0x900
[  620.815738]  ? check_preemption_disabled+0x48/0x280
[  620.821265]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  620.826187]  ? kasan_check_read+0x11/0x20
[  620.830333]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  620.835605]  ? rcu_softirq_qs+0x20/0x20
[  620.839589]  ? ip6_mtu+0x160/0x520
[  620.843124]  ? find_match+0x10a0/0x10a0
[  620.847093]  ? kasan_check_read+0x11/0x20
[  620.851235]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  620.856515]  ip6_finish_output+0x58c/0xc60
[  620.860745]  ? ip6_finish_output+0x58c/0xc60
[  620.865152]  ip6_output+0x232/0x9d0
[  620.868782]  ? ip6_finish_output+0xc60/0xc60
[  620.873188]  ? ip6_fragment+0x38e0/0x38e0
[  620.877330]  ? __lock_is_held+0xb5/0x140
[  620.881402]  ndisc_send_skb+0x1005/0x1570
[  620.885553]  ? nf_hook.constprop.33+0x860/0x860
[  620.890222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.895753]  ? refcount_sub_and_test_checked+0x203/0x310
[  620.901204]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  620.906662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.912200]  ndisc_send_rs+0x134/0x6e0
[  620.916085]  addrconf_rs_timer+0x314/0x690
[  620.920329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.924565]  call_timer_fn+0x272/0x920
[  620.928446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.932675]  ? process_timeout+0x40/0x40
[  620.936742]  ? mark_held_locks+0xc7/0x130
[  620.940893]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.945381]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.949868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.954104]  ? lockdep_hardirqs_on+0x296/0x5b0
[  620.958687]  ? trace_hardirqs_on+0xbd/0x310
[  620.963002]  ? kasan_check_read+0x11/0x20
[  620.967142]  ? __run_timers+0x7da/0xc70
[  620.971112]  ? trace_hardirqs_off_caller+0x310/0x310
[  620.976216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.980452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.984681]  __run_timers+0x7e5/0xc70
[  620.988483]  ? timer_fixup_init+0x70/0x70
[  620.992625]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  620.997641]  ? zap_class+0x640/0x640
[  621.001351]  ? print_usage_bug+0xc0/0xc0
[  621.005411]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  621.010600]  ? find_held_lock+0x36/0x1c0
[  621.014662]  ? zap_class+0x640/0x640
[  621.018377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.023913]  ? check_preemption_disabled+0x48/0x280
[  621.028935]  ? __lock_is_held+0xb5/0x140
[  621.032994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.038525]  ? check_preemption_disabled+0x48/0x280
[  621.043541]  run_timer_softirq+0x52/0xb0
[  621.047597]  ? rcu_read_lock_sched_held+0x14f/0x180
[  621.052606]  __do_softirq+0x308/0xb7e
[  621.056405]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  621.060893]  ? lock_downgrade+0x900/0x900
[  621.065054]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  621.070172]  ? pvclock_read_flags+0x160/0x160
[  621.074664]  ? lapic_next_event+0x5a/0x90
[  621.079286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.084825]  ? kvm_clock_read+0x18/0x30
[  621.088802]  ? kvm_sched_clock_read+0x9/0x20
[  621.093212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.098745]  ? check_preemption_disabled+0x48/0x280
[  621.103764]  irq_exit+0x17f/0x1c0
[  621.107216]  smp_apic_timer_interrupt+0x1cb/0x760
[  621.112059]  ? smp_reschedule_interrupt+0x109/0x650
[  621.117075]  ? smp_call_function_single_interrupt+0x650/0x650
[  621.122953]  ? interrupt_entry+0xb5/0xc0
[  621.127012]  ? trace_hardirqs_off_caller+0xbb/0x310
[  621.132042]  ? trace_hardirqs_off_caller+0xbb/0x310
[  621.137060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.141895]  ? trace_hardirqs_on_caller+0x310/0x310
[  621.146916]  ? trace_hardirqs_on_caller+0x310/0x310
[  621.151931]  ? task_prio+0x50/0x50
[  621.155472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.161009]  ? check_preemption_disabled+0x48/0x280
[  621.166036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.170879]  apic_timer_interrupt+0xf/0x20
[  621.175100]  </IRQ>
[  621.177334] RIP: 0010:dump_stack+0x358/0x39d
[  621.181738] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  621.200631] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  621.208337] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  621.215599] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  621.222864] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  621.230124] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  621.237385] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  621.244666]  ? dump_stack+0x34f/0x39d
[  621.248480]  ? dump_stack_print_info.cold.1+0x20/0x20
[  621.253670]  ? mark_held_locks+0x130/0x130
[  621.257904]  ? mark_held_locks+0x130/0x130
[  621.262140]  dump_header+0x27b/0xf72
[  621.265871]  ? pagefault_out_of_memory+0x197/0x197
[  621.270803]  ? __lock_acquire+0x62f/0x4c20
[  621.275041]  ? percpu_ref_get_many+0x240/0x240
[  621.279621]  ? print_usage_bug+0xc0/0xc0
[  621.283688]  ? zap_class+0x640/0x640
[  621.287398]  ? print_usage_bug+0xc0/0xc0
[  621.291455]  ? print_usage_bug+0xc0/0xc0
[  621.295513]  ? zap_class+0x640/0x640
[  621.299226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.304769]  ? find_held_lock+0x36/0x1c0
[  621.308840]  ? mark_held_locks+0xc7/0x130
[  621.312990]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  621.318095]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  621.323192]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  621.327770]  ? trace_hardirqs_on+0xbd/0x310
[  621.332088]  ? kasan_check_read+0x11/0x20
[  621.336228]  ? ___ratelimit+0x3b4/0x672
[  621.340197]  ? trace_hardirqs_off_caller+0x310/0x310
[  621.345298]  ? trace_hardirqs_on+0x310/0x310
[  621.349700]  ? lock_downgrade+0x900/0x900
[  621.353853]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  621.359047]  ? ___ratelimit+0x3b9/0x672
[  621.363026]  ? idr_get_free+0xf70/0xf70
[  621.366992]  ? find_held_lock+0x36/0x1c0
[  621.371064]  oom_kill_process.cold.27+0x10/0x903
[  621.375819]  ? zap_class+0x640/0x640
[  621.379528]  ? check_preemption_disabled+0x48/0x280
[  621.384542]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  621.389466]  ? kasan_check_read+0x11/0x20
[  621.393609]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  621.398889]  ? oom_evaluate_task+0x540/0x540
[  621.403296]  ? find_held_lock+0x36/0x1c0
[  621.407360]  ? out_of_memory+0x974/0x1430
[  621.411504]  ? lock_downgrade+0x900/0x900
[  621.415653]  ? check_preemption_disabled+0x48/0x280
[  621.420667]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  621.425680]  ? kasan_check_read+0x11/0x20
[  621.429823]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  621.435097]  ? rcu_softirq_qs+0x20/0x20
[  621.439068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.444599]  ? oom_evaluate_task+0x302/0x540
[  621.449016]  out_of_memory+0xa84/0x1430
[  621.452992]  ? oom_killer_disable+0x3a0/0x3a0
[  621.457500]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  621.462431]  ? __ww_mutex_check_waiters+0x160/0x160
[  621.467451]  __alloc_pages_slowpath+0x2354/0x2e10
[  621.472313]  ? warn_alloc+0x120/0x120
[  621.476112]  ? mark_held_locks+0x130/0x130
[  621.480348]  ? find_get_entry+0xaae/0x1120
[  621.484590]  ? filemap_map_pages+0x1a20/0x1a20
[  621.489170]  ? zap_class+0x640/0x640
[  621.492885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.498418]  ? check_preemption_disabled+0x48/0x280
[  621.503427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.508965]  ? should_fail+0x22d/0xd01
[  621.512856]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  621.517954]  ? zap_class+0x640/0x640
[  621.521684]  ? __lock_is_held+0xb5/0x140
[  621.525750]  ? mark_held_locks+0x130/0x130
[  621.529985]  ? lock_release+0xa00/0xa00
[  621.533962]  ? perf_trace_sched_process_exec+0x860/0x860
[  621.539418]  ? xa_load+0x2ba/0x460
[  621.542952]  ? lock_downgrade+0x900/0x900
[  621.547099]  ? __might_sleep+0x95/0x190
[  621.551073]  __alloc_pages_nodemask+0xa80/0xde0
[  621.555744]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  621.560759]  ? __page_cache_alloc+0x191/0x5c0
[  621.565254]  ? xa_load+0x2e1/0x460
[  621.568789]  ? xa_clear_mark+0x40/0x40
[  621.572675]  ? zap_class+0x640/0x640
[  621.576392]  ? zap_class+0x640/0x640
[  621.580099]  ? zap_class+0x640/0x640
[  621.583809]  ? __do_page_cache_readahead+0x663/0x810
[  621.588910]  ? find_held_lock+0x36/0x1c0
[  621.592968]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  621.598511]  alloc_pages_current+0x173/0x350
[  621.602927]  __page_cache_alloc+0x38c/0x5c0
[  621.607247]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  621.612169]  ? kasan_check_read+0x11/0x20
[  621.616313]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  621.621588]  ? generic_perform_write+0x6a0/0x6a0
[  621.626341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.631876]  ? check_preemption_disabled+0x48/0x280
[  621.636893]  filemap_fault+0x1595/0x25f0
[  621.640963]  ? __lock_page_or_retry+0xa00/0xa00
[  621.645632]  ? mark_held_locks+0x130/0x130
[  621.649869]  ? filemap_map_pages+0xd6b/0x1a20
[  621.654362]  ? lock_downgrade+0x900/0x900
[  621.658507]  ? check_preemption_disabled+0x48/0x280
[  621.663522]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  621.668444]  ? kasan_check_read+0x11/0x20
[  621.672583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  621.677854]  ? rcu_softirq_qs+0x20/0x20
[  621.681836]  ? filemap_map_pages+0xd92/0x1a20
[  621.686328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.691870]  ? find_get_entries_tag+0x1400/0x1400
[  621.696711]  ? __lock_acquire+0x62f/0x4c20
[  621.700952]  ? lock_acquire+0x1ed/0x520
[  621.704926]  ? ext4_filemap_fault+0x7a/0xad
[  621.709247]  ? lock_release+0xa00/0xa00
[  621.713216]  ? perf_trace_sched_process_exec+0x860/0x860
[  621.718666]  ? print_usage_bug+0xc0/0xc0
[  621.722722]  ? print_usage_bug+0xc0/0xc0
[  621.726793]  ? down_read+0x8d/0x120
[  621.730411]  ? ext4_filemap_fault+0x7a/0xad
[  621.734726]  ? __down_interruptible+0x700/0x700
[  621.739400]  ext4_filemap_fault+0x82/0xad
[  621.743542]  __do_fault+0x100/0x6b0
[  621.747168]  ? pmd_devmap_trans_unstable+0x220/0x220
[  621.752273]  ? mark_held_locks+0x130/0x130
[  621.756504]  ? mark_held_locks+0x130/0x130
[  621.760731]  ? find_held_lock+0x36/0x1c0
[  621.764801]  ? find_held_lock+0x36/0x1c0
[  621.768860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.774397]  __handle_mm_fault+0x3ea6/0x5be0
[  621.778803]  ? poll_select_copy_remaining+0x18c/0x6a0
[  621.784002]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  621.788848]  ? __might_fault+0x12b/0x1e0
[  621.792907]  ? lock_downgrade+0x900/0x900
[  621.797065]  ? zap_class+0x640/0x640
[  621.800777]  ? zap_class+0x640/0x640
[  621.804491]  ? find_held_lock+0x36/0x1c0
[  621.808554]  ? handle_mm_fault+0x42a/0xc70
[  621.812789]  ? lock_downgrade+0x900/0x900
[  621.816932]  ? check_preemption_disabled+0x48/0x280
[  621.821945]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  621.826874]  ? kasan_check_read+0x11/0x20
[  621.831020]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  621.836289]  ? rcu_softirq_qs+0x20/0x20
[  621.840259]  ? trace_hardirqs_off_caller+0x310/0x310
[  621.845480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.851010]  ? check_preemption_disabled+0x48/0x280
[  621.856026]  handle_mm_fault+0x54f/0xc70
[  621.860085]  ? __handle_mm_fault+0x5be0/0x5be0
[  621.864665]  ? find_vma+0x34/0x190
[  621.868205]  __do_page_fault+0x5e8/0xe60
[  621.872264]  ? trace_hardirqs_off+0xb8/0x310
[  621.876684]  do_page_fault+0xf2/0x7e0
[  621.880479]  ? vmalloc_sync_all+0x30/0x30
[  621.884623]  ? error_entry+0x70/0xd0
[  621.888332]  ? trace_hardirqs_off_caller+0xbb/0x310
[  621.893345]  ? trace_hardirqs_on_caller+0xc0/0x310
[  621.898268]  ? syscall_return_slowpath+0x5e0/0x5e0
[  621.903190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.908031]  ? trace_hardirqs_on_caller+0x310/0x310
[  621.913041]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  621.918486]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  621.923498]  ? prepare_exit_to_usermode+0x291/0x3b0
[  621.928510]  ? page_fault+0x8/0x30
[  621.932050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.936893]  ? page_fault+0x8/0x30
[  621.940439]  page_fault+0x1e/0x30
[  621.943889] RIP: 0033:0x404d65
[  621.947090] Code: Bad RIP value.
[  621.950447] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  621.955801] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  621.963065] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  621.970326] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  621.977586] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  621.984850] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  621.992137] warn_alloc_show_mem: 1 callbacks suppressed
[  621.992147] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  621.992149] Mem-Info:
[  621.992179] active_anon:47551 inactive_anon:400 isolated_anon:0
[  621.992179]  active_file:12 inactive_file:12 isolated_file:0
[  621.992179]  unevictable:0 dirty:0 writeback:0 unstable:0
[  621.992179]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  621.992179]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  621.992179]  free:13785 free_pcp:487 free_cma:0
[  621.997511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  621.997518] Call Trace:
[  622.004446] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  622.006837]  <IRQ>
[  622.039693] 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
[  622.049041]  dump_stack+0x244/0x39d
[  622.051596] lowmem_reserve[]: 0 2818 6321 6321
[  622.079263]  ? dump_stack_print_info.cold.1+0x20/0x20
[  622.081381] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  622.107492]  warn_alloc.cold.116+0xb7/0x1bd
[  622.111072] lowmem_reserve[]: 0 0 3503 3503
[  622.115648]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  622.120806] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  622.147954]  ? lock_downgrade+0x900/0x900
[  622.152236] lowmem_reserve[]: 0 0 0 0
[  622.156559]  ? trace_hardirqs_off+0xb8/0x310
[  622.161366] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  622.190593]  ? trace_hardirqs_off+0xb8/0x310
[  622.194712] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  622.198510]  __alloc_pages_slowpath+0x26e8/0x2e10
[  622.202881] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  622.216416]  ? warn_alloc+0x120/0x120
[  622.220779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  622.235589]  ? print_usage_bug+0xc0/0xc0
[  622.240405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  622.255771]  ? warn_alloc+0x120/0x120
[  622.259565] 431 total pagecache pages
[  622.268578]  ? warn_alloc+0x120/0x120
[  622.272617] 0 pages in swap cache
[  622.281174]  ? print_usage_bug+0xc0/0xc0
[  622.284961] Swap cache stats: add 0, delete 0, find 0/0
[  622.288748]  ? kvm_clock_read+0x18/0x30
[  622.292515] Free swap  = 0kB
[  622.292522] Total swap = 0kB
[  622.295960]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  622.299993] 1965979 pages RAM
[  622.305345]  ? print_usage_bug+0xc0/0xc0
[  622.309289] 0 pages HighMem/MovableOnly
[  622.312292]  ? __lock_acquire+0x62f/0x4c20
[  622.315284] 342855 pages reserved
[  622.320300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.323376] 0 pages cma reserved
[  622.327426]  ? should_fail+0x22d/0xd01
[  622.331661] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  622.335594]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  622.339016] init cpuset=/ mems_allowed=0
[  622.344539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  622.375840]  ? __lock_acquire+0x62f/0x4c20
[  622.380074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  622.385170]  ? __lock_acquire+0x62f/0x4c20
[  622.389397]  ? should_fail+0x22d/0xd01
[  622.393284]  ? rcu_irq_exit+0x1a2/0x390
[  622.397264]  ? mark_held_locks+0x130/0x130
[  622.401498]  ? mark_held_locks+0x130/0x130
[  622.405753]  ? mark_held_locks+0xc7/0x130
[  622.409898]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  622.414914]  ? zap_class+0x640/0x640
[  622.418629]  ? print_usage_bug+0xc0/0xc0
[  622.422689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.428227]  ? check_preemption_disabled+0x48/0x280
[  622.433252]  ? __lock_is_held+0xb5/0x140
[  622.437316]  __alloc_pages_nodemask+0xa80/0xde0
[  622.441978]  ? zap_class+0x640/0x640
[  622.445695]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  622.450717]  ? find_held_lock+0x36/0x1c0
[  622.454780]  ? ____cache_alloc_node+0x1c7/0x1e0
[  622.459450]  ? lock_downgrade+0x900/0x900
[  622.463598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.469138]  cache_grow_begin+0xa5/0x8c0
[  622.473192]  ? do_raw_spin_unlock+0xa7/0x330
[  622.477608]  fallback_alloc+0x204/0x2e0
[  622.481587]  ____cache_alloc_node+0x1c7/0x1e0
[  622.486085]  kmem_cache_alloc_node+0xe3/0x730
[  622.490586]  ? ipv6_get_ifaddr+0x42e/0x620
[  622.494824]  __alloc_skb+0x119/0x770
[  622.498535]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  622.503812]  ? netdev_alloc_frag+0x1f0/0x1f0
[  622.508220]  ? lock_downgrade+0x900/0x900
[  622.512369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.517901]  ? refcount_sub_and_test_checked+0x203/0x310
[  622.523354]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  622.528796]  ? addrconf_rs_timer+0x690/0x690
[  622.533207]  ndisc_alloc_skb+0x144/0x340
[  622.537269]  ndisc_send_rs+0x331/0x6e0
[  622.541154]  addrconf_rs_timer+0x314/0x690
[  622.545386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.549625]  call_timer_fn+0x272/0x920
[  622.553504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.557731]  ? process_timeout+0x40/0x40
[  622.561795]  ? __run_timers+0x7da/0xc70
[  622.565767]  ? _raw_spin_unlock_irq+0x27/0x80
[  622.570257]  ? _raw_spin_unlock_irq+0x27/0x80
[  622.574745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.578979]  ? lockdep_hardirqs_on+0x296/0x5b0
[  622.583575]  ? trace_hardirqs_on+0xbd/0x310
[  622.587890]  ? kasan_check_read+0x11/0x20
[  622.592039]  ? __run_timers+0x7da/0xc70
[  622.596012]  ? trace_hardirqs_off_caller+0x310/0x310
[  622.601116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.605350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.609578]  __run_timers+0x7e5/0xc70
[  622.613379]  ? timer_fixup_init+0x70/0x70
[  622.617523]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  622.622534]  ? zap_class+0x640/0x640
[  622.626244]  ? enqueue_hrtimer+0x1a5/0x560
[  622.630475]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  622.635668]  ? find_held_lock+0x36/0x1c0
[  622.639731]  ? zap_class+0x640/0x640
[  622.643441]  ? pvclock_read_flags+0x160/0x160
[  622.647935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.653465]  ? check_preemption_disabled+0x48/0x280
[  622.658489]  ? __lock_is_held+0xb5/0x140
[  622.662545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.668076]  ? check_preemption_disabled+0x48/0x280
[  622.673093]  run_timer_softirq+0x52/0xb0
[  622.677154]  ? rcu_read_lock_sched_held+0x14f/0x180
[  622.682167]  __do_softirq+0x308/0xb7e
[  622.685965]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  622.690453]  ? lock_downgrade+0x900/0x900
[  622.694597]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  622.699702]  ? pvclock_read_flags+0x160/0x160
[  622.704195]  ? lapic_next_event+0x5a/0x90
[  622.708345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.713883]  ? kvm_clock_read+0x18/0x30
[  622.717856]  ? kvm_sched_clock_read+0x9/0x20
[  622.722262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.727797]  ? check_preemption_disabled+0x48/0x280
[  622.732819]  irq_exit+0x17f/0x1c0
[  622.736274]  smp_apic_timer_interrupt+0x1cb/0x760
[  622.741107]  ? smp_reschedule_interrupt+0x109/0x650
[  622.746117]  ? smp_call_function_single_interrupt+0x650/0x650
[  622.751995]  ? interrupt_entry+0xb5/0xc0
[  622.756054]  ? trace_hardirqs_off_caller+0xbb/0x310
[  622.761063]  ? trace_hardirqs_off_caller+0xbb/0x310
[  622.766073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.770915]  ? trace_hardirqs_on_caller+0x310/0x310
[  622.775924]  ? trace_hardirqs_on_caller+0x310/0x310
[  622.780936]  ? task_prio+0x50/0x50
[  622.784477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.790007]  ? check_preemption_disabled+0x48/0x280
[  622.795022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.799864]  apic_timer_interrupt+0xf/0x20
[  622.804095]  </IRQ>
[  622.806328] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  622.811252] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  622.830145] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  622.837849] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  622.845115] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  622.852389] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  622.859825] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  622.867086] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  622.874388]  skb_clone+0x1bb/0x500
[  622.877928]  ? finish_task_switch+0x2f4/0x910
[  622.882421]  ? skb_split+0x11e0/0x11e0
[  622.886307]  ? preempt_notifier_register+0x200/0x200
[  622.891407]  ? __switch_to_asm+0x34/0x70
[  622.895463]  ? __switch_to_asm+0x34/0x70
[  622.899516]  ? __switch_to_asm+0x40/0x70
[  622.903570]  ? __switch_to_asm+0x34/0x70
[  622.907623]  ? __switch_to_asm+0x40/0x70
[  622.911676]  ? __switch_to_asm+0x34/0x70
[  622.915730]  ? __switch_to_asm+0x40/0x70
[  622.919787]  ? __switch_to_asm+0x34/0x70
[  622.923841]  ? __switch_to_asm+0x34/0x70
[  622.927908]  ? __switch_to_asm+0x40/0x70
[  622.931964]  ? __switch_to_asm+0x34/0x70
[  622.936025]  bpf_clone_redirect+0xb9/0x490
[  622.940252]  ? __schedule+0x8d7/0x21d0
[  622.944141]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  622.949155]  ? __sched_text_start+0x8/0x8
[  622.953307]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  622.958082]  ? find_held_lock+0x36/0x1c0
[  622.962148]  ? lock_acquire+0x1ed/0x520
[  622.966121]  ? bpf_test_run+0x3cb/0x780
[  622.970089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.975620]  ? check_preemption_disabled+0x48/0x280
[  622.980637]  ? kasan_check_read+0x11/0x20
[  622.984778]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  622.990053]  ? rcu_softirq_qs+0x20/0x20
[  622.994030]  ? preempt_schedule+0x4d/0x60
[  622.998176]  ? ___preempt_schedule+0x16/0x18
[  623.002589]  ? bpf_test_run+0x25d/0x780
[  623.006566]  ? netlink_diag_dump+0x2a0/0x2a0
[  623.010971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.016505]  ? bpf_test_init.isra.10+0x70/0x100
[  623.021177]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  623.025935]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  623.030770]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  623.036306]  ? fput+0x130/0x1a0
[  623.039583]  ? __bpf_prog_get+0x9b/0x290
[  623.043639]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  623.048480]  ? bpf_prog_test_run+0x130/0x1a0
[  623.052902]  ? __x64_sys_bpf+0x3d8/0x520
[  623.056959]  ? bpf_prog_get+0x20/0x20
[  623.060772]  ? do_syscall_64+0x1b9/0x820
[  623.064835]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  623.070200]  ? syscall_return_slowpath+0x5e0/0x5e0
[  623.075123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.081511]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.086524]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  623.091539]  ? prepare_exit_to_usermode+0x291/0x3b0
[  623.096555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.101398]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  623.106776] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  623.106843] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  623.112564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  623.112571] Call Trace:
[  623.119118] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  623.128377]  <IRQ>
[  623.130942] syz-executor0 cpuset=syz0 mems_allowed=0
[  623.141413]  dump_stack+0x244/0x39d
[  623.152237]  ? dump_stack_print_info.cold.1+0x20/0x20
[  623.157434]  warn_alloc.cold.116+0xb7/0x1bd
[  623.161754]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  623.166597]  ? lock_downgrade+0x900/0x900
[  623.170750]  ? trace_hardirqs_off+0xb8/0x310
[  623.175159]  ? trace_hardirqs_off+0xb8/0x310
[  623.179570]  __alloc_pages_slowpath+0x26e8/0x2e10
[  623.184431]  ? warn_alloc+0x120/0x120
[  623.188230]  ? warn_alloc+0x120/0x120
[  623.192031]  ? warn_alloc+0x120/0x120
[  623.195826]  ? print_usage_bug+0xc0/0xc0
[  623.199896]  ? print_usage_bug+0xc0/0xc0
[  623.203960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.209495]  ? should_fail+0x22d/0xd01
[  623.213392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.218489]  ? __lock_acquire+0x62f/0x4c20
[  623.222725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.227819]  ? __lock_acquire+0x62f/0x4c20
[  623.232052]  ? should_fail+0x22d/0xd01
[  623.235945]  ? mark_held_locks+0x130/0x130
[  623.240182]  ? mark_held_locks+0x130/0x130
[  623.244412]  ? zap_class+0x640/0x640
[  623.248129]  ? zap_class+0x640/0x640
[  623.251841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.257384]  ? check_preemption_disabled+0x48/0x280
[  623.262407]  ? __lock_is_held+0xb5/0x140
[  623.266469]  __alloc_pages_nodemask+0xa80/0xde0
[  623.271134]  ? zap_class+0x640/0x640
[  623.274859]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  623.279889]  ? find_held_lock+0x36/0x1c0
[  623.283969]  ? ____cache_alloc_node+0x1c7/0x1e0
[  623.288633]  ? lock_downgrade+0x900/0x900
[  623.292790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.298325]  cache_grow_begin+0xa5/0x8c0
[  623.302378]  ? do_raw_spin_unlock+0xa7/0x330
[  623.306787]  fallback_alloc+0x204/0x2e0
[  623.310765]  ____cache_alloc_node+0x1c7/0x1e0
[  623.315262]  __kmalloc+0x213/0x760
[  623.318805]  ? __neigh_create+0x30b/0x2130
[  623.323040]  __neigh_create+0x30b/0x2130
[  623.327107]  ? __local_bh_enable_ip+0x160/0x260
[  623.331768]  ? __local_bh_enable_ip+0x160/0x260
[  623.336446]  ? mark_held_locks+0x130/0x130
[  623.340678]  ? __local_bh_enable_ip+0x160/0x260
[  623.345345]  ? neigh_hash_alloc+0x1e0/0x1e0
[  623.349665]  ? zap_class+0x640/0x640
[  623.353376]  ? trace_hardirqs_on+0xbd/0x310
[  623.357691]  ? mark_held_locks+0xc7/0x130
[  623.361833]  ? ip6t_do_table+0xd9e/0x1d30
[  623.365985]  ? trace_hardirqs_off_caller+0x310/0x310
[  623.371079]  ? __local_bh_enable_ip+0x160/0x260
[  623.375746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.381284]  ? lock_acquire+0x1ed/0x520
[  623.385257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.390788]  ? check_preemption_disabled+0x48/0x280
[  623.395808]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  623.401348]  ? rcu_pm_notify+0xc0/0xc0
[  623.405233]  ? zap_class+0x640/0x640
[  623.408943]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  623.414137]  ip6_finish_output2+0xa59/0x27a0
[  623.418554]  ? ip6_copy_metadata+0xe30/0xe30
[  623.422960]  ? ip6_mtu+0x39c/0x520
[  623.426500]  ? lock_downgrade+0x900/0x900
[  623.430650]  ? check_preemption_disabled+0x48/0x280
[  623.435670]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  623.440594]  ? kasan_check_read+0x11/0x20
[  623.444735]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  623.450007]  ? rcu_softirq_qs+0x20/0x20
[  623.453986]  ? ip6_mtu+0x160/0x520
[  623.457521]  ? find_match+0x10a0/0x10a0
[  623.461495]  ? kasan_check_read+0x11/0x20
[  623.465639]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  623.470918]  ip6_finish_output+0x58c/0xc60
[  623.475152]  ? ip6_finish_output+0x58c/0xc60
[  623.479565]  ip6_output+0x232/0x9d0
[  623.483191]  ? ip6_finish_output+0xc60/0xc60
[  623.487597]  ? ip6_fragment+0x38e0/0x38e0
[  623.491743]  ? __lock_is_held+0xb5/0x140
[  623.495813]  ndisc_send_skb+0x1005/0x1570
[  623.499972]  ? nf_hook.constprop.33+0x860/0x860
[  623.504644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.510187]  ? refcount_sub_and_test_checked+0x203/0x310
[  623.515638]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  623.521103]  ndisc_send_rs+0x134/0x6e0
[  623.524992]  addrconf_rs_timer+0x314/0x690
[  623.529230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.533475]  call_timer_fn+0x272/0x920
[  623.537356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.541584]  ? process_timeout+0x40/0x40
[  623.545652]  ? mark_held_locks+0xc7/0x130
[  623.549798]  ? _raw_spin_unlock_irq+0x27/0x80
[  623.554302]  ? _raw_spin_unlock_irq+0x27/0x80
[  623.558788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.563016]  ? lockdep_hardirqs_on+0x296/0x5b0
[  623.567592]  ? trace_hardirqs_on+0xbd/0x310
[  623.571907]  ? kasan_check_read+0x11/0x20
[  623.576052]  ? __run_timers+0x7da/0xc70
[  623.580024]  ? trace_hardirqs_off_caller+0x310/0x310
[  623.585123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.589360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.593588]  __run_timers+0x7e5/0xc70
[  623.597392]  ? timer_fixup_init+0x70/0x70
[  623.601534]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  623.606543]  ? zap_class+0x640/0x640
[  623.610265]  ? print_usage_bug+0xc0/0xc0
[  623.614324]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  623.619515]  ? find_held_lock+0x36/0x1c0
[  623.623575]  ? zap_class+0x640/0x640
[  623.627290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.632828]  ? check_preemption_disabled+0x48/0x280
[  623.637852]  ? __lock_is_held+0xb5/0x140
[  623.641908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.647438]  ? check_preemption_disabled+0x48/0x280
[  623.652454]  run_timer_softirq+0x52/0xb0
[  623.656510]  ? rcu_read_lock_sched_held+0x14f/0x180
[  623.661520]  __do_softirq+0x308/0xb7e
[  623.665320]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  623.669811]  ? lock_downgrade+0x900/0x900
[  623.673961]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  623.679069]  ? pvclock_read_flags+0x160/0x160
[  623.683571]  ? lapic_next_event+0x5a/0x90
[  623.687714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.693253]  ? kvm_clock_read+0x18/0x30
[  623.697219]  ? kvm_sched_clock_read+0x9/0x20
[  623.701626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.707177]  ? check_preemption_disabled+0x48/0x280
[  623.712208]  irq_exit+0x17f/0x1c0
[  623.715659]  smp_apic_timer_interrupt+0x1cb/0x760
[  623.720496]  ? smp_reschedule_interrupt+0x109/0x650
[  623.725508]  ? smp_call_function_single_interrupt+0x650/0x650
[  623.731388]  ? interrupt_entry+0xb5/0xc0
[  623.735450]  ? trace_hardirqs_off_caller+0xbb/0x310
[  623.740466]  ? trace_hardirqs_off_caller+0xbb/0x310
[  623.745478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.750315]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.755324]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.760332]  ? task_prio+0x50/0x50
[  623.763872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.769502]  ? check_preemption_disabled+0x48/0x280
[  623.774520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.779362]  apic_timer_interrupt+0xf/0x20
[  623.783586]  </IRQ>
[  623.785830] RIP: 0010:dump_stack+0x358/0x39d
[  623.790232] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  623.809123] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  623.816834] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  623.824094] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  623.831360] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  623.838627] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  623.845892] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  623.853174]  ? dump_stack+0x34f/0x39d
[  623.856984]  ? dump_stack_print_info.cold.1+0x20/0x20
[  623.862170]  ? mark_held_locks+0x130/0x130
[  623.866402]  ? mark_held_locks+0x130/0x130
[  623.870639]  dump_header+0x27b/0xf72
[  623.874358]  ? pagefault_out_of_memory+0x197/0x197
[  623.879288]  ? __lock_acquire+0x62f/0x4c20
[  623.883536]  ? percpu_ref_get_many+0x240/0x240
[  623.888115]  ? print_usage_bug+0xc0/0xc0
[  623.892179]  ? zap_class+0x640/0x640
[  623.895913]  ? print_usage_bug+0xc0/0xc0
[  623.899966]  ? print_usage_bug+0xc0/0xc0
[  623.904023]  ? zap_class+0x640/0x640
[  623.907736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.913275]  ? find_held_lock+0x36/0x1c0
[  623.917342]  ? mark_held_locks+0xc7/0x130
[  623.921487]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  623.926603]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  623.931723]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  623.936304]  ? trace_hardirqs_on+0xbd/0x310
[  623.940623]  ? kasan_check_read+0x11/0x20
[  623.944763]  ? ___ratelimit+0x3b4/0x672
[  623.948743]  ? trace_hardirqs_off_caller+0x310/0x310
[  623.953842]  ? trace_hardirqs_on+0x310/0x310
[  623.958247]  ? lock_downgrade+0x900/0x900
[  623.962395]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  623.967491]  ? ___ratelimit+0x3b9/0x672
[  623.971463]  ? idr_get_free+0xf70/0xf70
[  623.975436]  ? find_held_lock+0x36/0x1c0
[  623.979498]  oom_kill_process.cold.27+0x10/0x903
[  623.984250]  ? zap_class+0x640/0x640
[  623.987960]  ? check_preemption_disabled+0x48/0x280
[  623.992977]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  623.997899]  ? kasan_check_read+0x11/0x20
[  624.002046]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  624.007323]  ? oom_evaluate_task+0x540/0x540
[  624.011727]  ? find_held_lock+0x36/0x1c0
[  624.015795]  ? out_of_memory+0x974/0x1430
[  624.019939]  ? lock_downgrade+0x900/0x900
[  624.024080]  ? check_preemption_disabled+0x48/0x280
[  624.029097]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  624.034022]  ? kasan_check_read+0x11/0x20
[  624.038165]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  624.043437]  ? rcu_softirq_qs+0x20/0x20
[  624.047414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.052944]  ? oom_evaluate_task+0x302/0x540
[  624.057352]  out_of_memory+0xa84/0x1430
[  624.061342]  ? oom_killer_disable+0x3a0/0x3a0
[  624.065838]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  624.070768]  ? __ww_mutex_check_waiters+0x160/0x160
[  624.075805]  __alloc_pages_slowpath+0x2354/0x2e10
[  624.080668]  ? warn_alloc+0x120/0x120
[  624.084462]  ? mark_held_locks+0x130/0x130
[  624.088694]  ? find_get_entry+0xaae/0x1120
[  624.092932]  ? filemap_map_pages+0x1a20/0x1a20
[  624.097512]  ? zap_class+0x640/0x640
[  624.101229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.106766]  ? check_preemption_disabled+0x48/0x280
[  624.111792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.117325]  ? should_fail+0x22d/0xd01
[  624.121208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  624.126309]  ? zap_class+0x640/0x640
[  624.130043]  ? __lock_is_held+0xb5/0x140
[  624.134108]  ? mark_held_locks+0x130/0x130
[  624.138344]  ? lock_release+0xa00/0xa00
[  624.142313]  ? perf_trace_sched_process_exec+0x860/0x860
[  624.147760]  ? xa_load+0x2ba/0x460
[  624.151304]  ? lock_downgrade+0x900/0x900
[  624.155456]  ? __might_sleep+0x95/0x190
[  624.159433]  __alloc_pages_nodemask+0xa80/0xde0
[  624.164102]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  624.169113]  ? __page_cache_alloc+0x191/0x5c0
[  624.173603]  ? xa_load+0x2e1/0x460
[  624.177143]  ? xa_clear_mark+0x40/0x40
[  624.181032]  ? zap_class+0x640/0x640
[  624.184750]  ? zap_class+0x640/0x640
[  624.188463]  ? zap_class+0x640/0x640
[  624.192175]  ? __do_page_cache_readahead+0x663/0x810
[  624.197276]  ? find_held_lock+0x36/0x1c0
[  624.201336]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  624.206875]  alloc_pages_current+0x173/0x350
[  624.211283]  __page_cache_alloc+0x38c/0x5c0
[  624.215604]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  624.220524]  ? kasan_check_read+0x11/0x20
[  624.224665]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  624.229950]  ? generic_perform_write+0x6a0/0x6a0
[  624.234701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.240233]  ? check_preemption_disabled+0x48/0x280
[  624.245642]  filemap_fault+0x1595/0x25f0
[  624.249721]  ? __lock_page_or_retry+0xa00/0xa00
[  624.254390]  ? mark_held_locks+0x130/0x130
[  624.258628]  ? filemap_map_pages+0xd6b/0x1a20
[  624.263119]  ? lock_downgrade+0x900/0x900
[  624.267265]  ? check_preemption_disabled+0x48/0x280
[  624.272280]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  624.277204]  ? kasan_check_read+0x11/0x20
[  624.281345]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  624.286613]  ? rcu_softirq_qs+0x20/0x20
[  624.290598]  ? filemap_map_pages+0xd92/0x1a20
[  624.295091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.300630]  ? find_get_entries_tag+0x1400/0x1400
[  624.305470]  ? __lock_acquire+0x62f/0x4c20
[  624.309712]  ? lock_acquire+0x1ed/0x520
[  624.313679]  ? ext4_filemap_fault+0x7a/0xad
[  624.318001]  ? lock_release+0xa00/0xa00
[  624.321969]  ? perf_trace_sched_process_exec+0x860/0x860
[  624.327418]  ? print_usage_bug+0xc0/0xc0
[  624.331474]  ? print_usage_bug+0xc0/0xc0
[  624.335544]  ? down_read+0x8d/0x120
[  624.339168]  ? ext4_filemap_fault+0x7a/0xad
[  624.343488]  ? __down_interruptible+0x700/0x700
[  624.348162]  ext4_filemap_fault+0x82/0xad
[  624.352307]  __do_fault+0x100/0x6b0
[  624.355937]  ? pmd_devmap_trans_unstable+0x220/0x220
[  624.361041]  ? mark_held_locks+0x130/0x130
[  624.365273]  ? mark_held_locks+0x130/0x130
[  624.369501]  ? find_held_lock+0x36/0x1c0
[  624.373569]  ? find_held_lock+0x36/0x1c0
[  624.377625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.383159]  __handle_mm_fault+0x3ea6/0x5be0
[  624.387571]  ? poll_select_copy_remaining+0x18c/0x6a0
[  624.392772]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  624.397619]  ? __might_fault+0x12b/0x1e0
[  624.401679]  ? lock_downgrade+0x900/0x900
[  624.405831]  ? zap_class+0x640/0x640
[  624.409539]  ? zap_class+0x640/0x640
[  624.413255]  ? find_held_lock+0x36/0x1c0
[  624.417319]  ? handle_mm_fault+0x42a/0xc70
[  624.421550]  ? lock_downgrade+0x900/0x900
[  624.425698]  ? check_preemption_disabled+0x48/0x280
[  624.430720]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  624.435655]  ? kasan_check_read+0x11/0x20
[  624.439794]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  624.445065]  ? rcu_softirq_qs+0x20/0x20
[  624.449038]  ? trace_hardirqs_off_caller+0x310/0x310
[  624.454139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.459672]  ? check_preemption_disabled+0x48/0x280
[  624.464693]  handle_mm_fault+0x54f/0xc70
[  624.468762]  ? __handle_mm_fault+0x5be0/0x5be0
[  624.473345]  ? find_vma+0x34/0x190
[  624.476889]  __do_page_fault+0x5e8/0xe60
[  624.480955]  ? trace_hardirqs_off+0xb8/0x310
[  624.485367]  do_page_fault+0xf2/0x7e0
[  624.489165]  ? vmalloc_sync_all+0x30/0x30
[  624.493308]  ? error_entry+0x70/0xd0
[  624.497018]  ? trace_hardirqs_off_caller+0xbb/0x310
[  624.502029]  ? trace_hardirqs_on_caller+0xc0/0x310
[  624.506951]  ? syscall_return_slowpath+0x5e0/0x5e0
[  624.511873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  624.516711]  ? trace_hardirqs_on_caller+0x310/0x310
[  624.521718]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  624.527168]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  624.532188]  ? prepare_exit_to_usermode+0x291/0x3b0
[  624.537202]  ? page_fault+0x8/0x30
[  624.540739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  624.545583]  ? page_fault+0x8/0x30
[  624.549120]  page_fault+0x1e/0x30
[  624.552567] RIP: 0033:0x404d65
[  624.555773] Code: Bad RIP value.
[  624.559127] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  624.564485] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  624.571753] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  624.579017] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  624.586279] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  624.593543] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  624.600827] warn_alloc_show_mem: 1 callbacks suppressed
[  624.600836] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  624.600838] Mem-Info:
[  624.600866] active_anon:47551 inactive_anon:400 isolated_anon:0
[  624.600866]  active_file:12 inactive_file:12 isolated_file:0
[  624.600866]  unevictable:0 dirty:0 writeback:0 unstable:0
[  624.600866]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  624.600866]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  624.600866]  free:13785 free_pcp:487 free_cma:0
[  624.606196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  624.606203] Call Trace:
[  624.613047] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  624.615444]  <IRQ>
[  624.648297] 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
[  624.657640]  dump_stack+0x244/0x39d
[  624.660191] lowmem_reserve[]: 0 2818 6321 6321
[  624.687859]  ? dump_stack_print_info.cold.1+0x20/0x20
[  624.689984] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  624.716091]  warn_alloc.cold.116+0xb7/0x1bd
[  624.719681] lowmem_reserve[]: 0 0 3503 3503
[  624.724249]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  624.729408] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  624.756899]  ? lock_downgrade+0x900/0x900
[  624.761188] lowmem_reserve[]: 0 0 0 0
[  624.765506]  ? trace_hardirqs_off+0xb8/0x310
[  624.770316] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  624.799370]  ? trace_hardirqs_off+0xb8/0x310
[  624.803485] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  624.807283]  __alloc_pages_slowpath+0x26e8/0x2e10
[  624.811650] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  624.825192]  ? warn_alloc+0x120/0x120
[  624.829556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  624.844369]  ? print_usage_bug+0xc0/0xc0
[  624.849190] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  624.864170]  ? warn_alloc+0x120/0x120
[  624.867948] 431 total pagecache pages
[  624.876770]  ? warn_alloc+0x120/0x120
[  624.880814] 0 pages in swap cache
[  624.889376]  ? print_usage_bug+0xc0/0xc0
[  624.893151] Swap cache stats: add 0, delete 0, find 0/0
[  624.896931]  ? kvm_clock_read+0x18/0x30
[  624.900731] Free swap  = 0kB
[  624.904169]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  624.908198] Total swap = 0kB
[  624.913547]  ? print_usage_bug+0xc0/0xc0
[  624.917493] 1965979 pages RAM
[  624.920499]  ? __lock_acquire+0x62f/0x4c20
[  624.925490] 0 pages HighMem/MovableOnly
[  624.928498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.932524] 342855 pages reserved
[  624.932531] 0 pages cma reserved
[  624.935625]  ? should_fail+0x22d/0xd01
[  624.940092] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  624.943797]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  624.949304] init cpuset=/ mems_allowed=0
[  624.952745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  624.984028]  ? __lock_acquire+0x62f/0x4c20
[  624.988263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  624.993357]  ? __lock_acquire+0x62f/0x4c20
[  624.997583]  ? should_fail+0x22d/0xd01
[  625.001460]  ? rcu_irq_exit+0x1a2/0x390
[  625.005440]  ? mark_held_locks+0x130/0x130
[  625.009673]  ? mark_held_locks+0x130/0x130
[  625.013913]  ? mark_held_locks+0xc7/0x130
[  625.018055]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  625.023067]  ? zap_class+0x640/0x640
[  625.026949]  ? print_usage_bug+0xc0/0xc0
[  625.031018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.036730]  ? check_preemption_disabled+0x48/0x280
[  625.041749]  ? __lock_is_held+0xb5/0x140
[  625.045809]  __alloc_pages_nodemask+0xa80/0xde0
[  625.050471]  ? zap_class+0x640/0x640
[  625.054192]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  625.059221]  ? find_held_lock+0x36/0x1c0
[  625.063284]  ? ____cache_alloc_node+0x1c7/0x1e0
[  625.067946]  ? lock_downgrade+0x900/0x900
[  625.072097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.078069]  cache_grow_begin+0xa5/0x8c0
[  625.082130]  ? do_raw_spin_unlock+0xa7/0x330
[  625.086541]  fallback_alloc+0x204/0x2e0
[  625.090514]  ____cache_alloc_node+0x1c7/0x1e0
[  625.095017]  kmem_cache_alloc_node+0xe3/0x730
[  625.099510]  ? ipv6_get_ifaddr+0x42e/0x620
[  625.103748]  __alloc_skb+0x119/0x770
[  625.107454]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  625.112732]  ? netdev_alloc_frag+0x1f0/0x1f0
[  625.117132]  ? lock_downgrade+0x900/0x900
[  625.121284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.126818]  ? refcount_sub_and_test_checked+0x203/0x310
[  625.132264]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  625.137717]  ? addrconf_rs_timer+0x690/0x690
[  625.142134]  ndisc_alloc_skb+0x144/0x340
[  625.146194]  ndisc_send_rs+0x331/0x6e0
[  625.150078]  addrconf_rs_timer+0x314/0x690
[  625.154309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.158548]  call_timer_fn+0x272/0x920
[  625.162429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.166670]  ? process_timeout+0x40/0x40
[  625.170741]  ? __run_timers+0x7da/0xc70
[  625.174721]  ? _raw_spin_unlock_irq+0x27/0x80
[  625.179214]  ? _raw_spin_unlock_irq+0x27/0x80
[  625.183708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.187935]  ? lockdep_hardirqs_on+0x296/0x5b0
[  625.192517]  ? trace_hardirqs_on+0xbd/0x310
[  625.196833]  ? kasan_check_read+0x11/0x20
[  625.200973]  ? __run_timers+0x7da/0xc70
[  625.204945]  ? trace_hardirqs_off_caller+0x310/0x310
[  625.210044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.214281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.218509]  __run_timers+0x7e5/0xc70
[  625.222317]  ? timer_fixup_init+0x70/0x70
[  625.226462]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  625.231474]  ? zap_class+0x640/0x640
[  625.235189]  ? enqueue_hrtimer+0x1a5/0x560
[  625.239419]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  625.244612]  ? find_held_lock+0x36/0x1c0
[  625.248673]  ? zap_class+0x640/0x640
[  625.252388]  ? pvclock_read_flags+0x160/0x160
[  625.256881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.262417]  ? check_preemption_disabled+0x48/0x280
[  625.267436]  ? __lock_is_held+0xb5/0x140
[  625.271497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.277030]  ? check_preemption_disabled+0x48/0x280
[  625.282047]  run_timer_softirq+0x52/0xb0
[  625.286104]  ? rcu_read_lock_sched_held+0x14f/0x180
[  625.291113]  __do_softirq+0x308/0xb7e
[  625.294916]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  625.299416]  ? lock_downgrade+0x900/0x900
[  625.303560]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  625.308662]  ? pvclock_read_flags+0x160/0x160
[  625.313160]  ? lapic_next_event+0x5a/0x90
[  625.317312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.322851]  ? kvm_clock_read+0x18/0x30
[  625.326820]  ? kvm_sched_clock_read+0x9/0x20
[  625.331223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.336758]  ? check_preemption_disabled+0x48/0x280
[  625.341778]  irq_exit+0x17f/0x1c0
[  625.345229]  smp_apic_timer_interrupt+0x1cb/0x760
[  625.350062]  ? smp_reschedule_interrupt+0x109/0x650
[  625.355079]  ? smp_call_function_single_interrupt+0x650/0x650
[  625.360960]  ? interrupt_entry+0xb5/0xc0
[  625.365019]  ? trace_hardirqs_off_caller+0xbb/0x310
[  625.370025]  ? trace_hardirqs_off_caller+0xbb/0x310
[  625.375036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.379871]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.384883]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.389890]  ? task_prio+0x50/0x50
[  625.393425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.398960]  ? check_preemption_disabled+0x48/0x280
[  625.403982]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.408828]  apic_timer_interrupt+0xf/0x20
[  625.413052]  </IRQ>
[  625.415291] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  625.420214] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  625.439108] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  625.446812] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  625.454073] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  625.461345] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  625.468605] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  625.475865] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  625.483163]  skb_clone+0x1bb/0x500
[  625.486695]  ? finish_task_switch+0x2f4/0x910
[  625.491189]  ? skb_split+0x11e0/0x11e0
[  625.495070]  ? preempt_notifier_register+0x200/0x200
[  625.500164]  ? __switch_to_asm+0x34/0x70
[  625.504222]  ? __switch_to_asm+0x34/0x70
[  625.508275]  ? __switch_to_asm+0x40/0x70
[  625.512329]  ? __switch_to_asm+0x34/0x70
[  625.516384]  ? __switch_to_asm+0x40/0x70
[  625.520440]  ? __switch_to_asm+0x34/0x70
[  625.524494]  ? __switch_to_asm+0x40/0x70
[  625.528547]  ? __switch_to_asm+0x34/0x70
[  625.532602]  ? __switch_to_asm+0x34/0x70
[  625.536653]  ? __switch_to_asm+0x40/0x70
[  625.540715]  ? __switch_to_asm+0x34/0x70
[  625.544776]  bpf_clone_redirect+0xb9/0x490
[  625.549003]  ? __schedule+0x8d7/0x21d0
[  625.552887]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  625.557900]  ? __sched_text_start+0x8/0x8
[  625.562041]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  625.566804]  ? find_held_lock+0x36/0x1c0
[  625.570865]  ? lock_acquire+0x1ed/0x520
[  625.574832]  ? bpf_test_run+0x3cb/0x780
[  625.578802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.584335]  ? check_preemption_disabled+0x48/0x280
[  625.589354]  ? kasan_check_read+0x11/0x20
[  625.593499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  625.598767]  ? rcu_softirq_qs+0x20/0x20
[  625.602736]  ? preempt_schedule+0x4d/0x60
[  625.606877]  ? ___preempt_schedule+0x16/0x18
[  625.611288]  ? bpf_test_run+0x25d/0x780
[  625.615270]  ? netlink_diag_dump+0x2a0/0x2a0
[  625.619679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.625209]  ? bpf_test_init.isra.10+0x70/0x100
[  625.629875]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  625.634632]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  625.639476]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  625.645006]  ? fput+0x130/0x1a0
[  625.648283]  ? __bpf_prog_get+0x9b/0x290
[  625.652340]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  625.657177]  ? bpf_prog_test_run+0x130/0x1a0
[  625.661582]  ? __x64_sys_bpf+0x3d8/0x520
[  625.665635]  ? bpf_prog_get+0x20/0x20
[  625.669454]  ? do_syscall_64+0x1b9/0x820
[  625.673508]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  625.678866]  ? syscall_return_slowpath+0x5e0/0x5e0
[  625.683787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.688624]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.693639]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  625.698672]  ? prepare_exit_to_usermode+0x291/0x3b0
[  625.703690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.708538]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  625.713917] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  625.713988] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  625.719712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  625.719717] Call Trace:
[  625.719722]  <IRQ>
[  625.719738]  dump_stack+0x244/0x39d
[  625.719757]  ? dump_stack_print_info.cold.1+0x20/0x20
[  625.726298] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  625.735587]  warn_alloc.cold.116+0xb7/0x1bd
[  625.738132] syz-executor0 cpuset=syz0 mems_allowed=0
[  625.740269]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  625.773728]  ? lock_downgrade+0x900/0x900
[  625.777877]  ? trace_hardirqs_off+0xb8/0x310
[  625.782285]  ? trace_hardirqs_off+0xb8/0x310
[  625.786696]  __alloc_pages_slowpath+0x26e8/0x2e10
[  625.791564]  ? warn_alloc+0x120/0x120
[  625.795366]  ? warn_alloc+0x120/0x120
[  625.799164]  ? warn_alloc+0x120/0x120
[  625.802961]  ? print_usage_bug+0xc0/0xc0
[  625.807021]  ? print_usage_bug+0xc0/0xc0
[  625.811078]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  625.816274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.821809]  ? should_fail+0x22d/0xd01
[  625.825709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  625.830813]  ? __lock_acquire+0x62f/0x4c20
[  625.835044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  625.840141]  ? __lock_acquire+0x62f/0x4c20
[  625.844368]  ? should_fail+0x22d/0xd01
[  625.848258]  ? mark_held_locks+0x130/0x130
[  625.852494]  ? mark_held_locks+0x130/0x130
[  625.856724]  ? zap_class+0x640/0x640
[  625.860442]  ? zap_class+0x640/0x640
[  625.864155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.869687]  ? check_preemption_disabled+0x48/0x280
[  625.874709]  ? __lock_is_held+0xb5/0x140
[  625.878770]  __alloc_pages_nodemask+0xa80/0xde0
[  625.883438]  ? zap_class+0x640/0x640
[  625.887150]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  625.892171]  ? find_held_lock+0x36/0x1c0
[  625.896234]  ? ____cache_alloc_node+0x1c7/0x1e0
[  625.900902]  ? lock_downgrade+0x900/0x900
[  625.905051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.910586]  cache_grow_begin+0xa5/0x8c0
[  625.914648]  ? do_raw_spin_unlock+0xa7/0x330
[  625.919057]  fallback_alloc+0x204/0x2e0
[  625.923030]  ____cache_alloc_node+0x1c7/0x1e0
[  625.927524]  __kmalloc+0x213/0x760
[  625.931065]  ? __neigh_create+0x30b/0x2130
[  625.935302]  __neigh_create+0x30b/0x2130
[  625.939358]  ? __local_bh_enable_ip+0x160/0x260
[  625.944022]  ? __local_bh_enable_ip+0x160/0x260
[  625.948700]  ? mark_held_locks+0x130/0x130
[  625.952929]  ? __local_bh_enable_ip+0x160/0x260
[  625.957595]  ? neigh_hash_alloc+0x1e0/0x1e0
[  625.961924]  ? zap_class+0x640/0x640
[  625.965641]  ? trace_hardirqs_on+0xbd/0x310
[  625.969960]  ? mark_held_locks+0xc7/0x130
[  625.974104]  ? ip6t_do_table+0xd9e/0x1d30
[  625.978246]  ? trace_hardirqs_off_caller+0x310/0x310
[  625.983342]  ? __local_bh_enable_ip+0x160/0x260
[  625.988007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.993574]  ? lock_acquire+0x1ed/0x520
[  625.997545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.003077]  ? check_preemption_disabled+0x48/0x280
[  626.008097]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  626.013637]  ? rcu_pm_notify+0xc0/0xc0
[  626.017518]  ? zap_class+0x640/0x640
[  626.021228]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  626.026430]  ip6_finish_output2+0xa59/0x27a0
[  626.030845]  ? ip6_copy_metadata+0xe30/0xe30
[  626.035265]  ? ip6_mtu+0x39c/0x520
[  626.038806]  ? lock_downgrade+0x900/0x900
[  626.042948]  ? check_preemption_disabled+0x48/0x280
[  626.047961]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  626.052884]  ? kasan_check_read+0x11/0x20
[  626.057029]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  626.062300]  ? rcu_softirq_qs+0x20/0x20
[  626.066303]  ? ip6_mtu+0x160/0x520
[  626.069842]  ? find_match+0x10a0/0x10a0
[  626.073813]  ? kasan_check_read+0x11/0x20
[  626.077958]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  626.083233]  ip6_finish_output+0x58c/0xc60
[  626.087465]  ? ip6_finish_output+0x58c/0xc60
[  626.091873]  ip6_output+0x232/0x9d0
[  626.095503]  ? ip6_finish_output+0xc60/0xc60
[  626.099925]  ? ip6_fragment+0x38e0/0x38e0
[  626.104454]  ? __lock_is_held+0xb5/0x140
[  626.108526]  ndisc_send_skb+0x1005/0x1570
[  626.112680]  ? nf_hook.constprop.33+0x860/0x860
[  626.117348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.122884]  ? refcount_sub_and_test_checked+0x203/0x310
[  626.128331]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  626.133792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.139333]  ndisc_send_rs+0x134/0x6e0
[  626.143221]  addrconf_rs_timer+0x314/0x690
[  626.147458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.151696]  call_timer_fn+0x272/0x920
[  626.155579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.159813]  ? process_timeout+0x40/0x40
[  626.163881]  ? mark_held_locks+0xc7/0x130
[  626.168028]  ? _raw_spin_unlock_irq+0x27/0x80
[  626.172523]  ? _raw_spin_unlock_irq+0x27/0x80
[  626.177012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.181243]  ? lockdep_hardirqs_on+0x296/0x5b0
[  626.185820]  ? trace_hardirqs_on+0xbd/0x310
[  626.190138]  ? kasan_check_read+0x11/0x20
[  626.194278]  ? __run_timers+0x7da/0xc70
[  626.198250]  ? trace_hardirqs_off_caller+0x310/0x310
[  626.203356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.207586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.211824]  __run_timers+0x7e5/0xc70
[  626.215636]  ? timer_fixup_init+0x70/0x70
[  626.219785]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  626.224796]  ? zap_class+0x640/0x640
[  626.228509]  ? print_usage_bug+0xc0/0xc0
[  626.232565]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  626.237754]  ? find_held_lock+0x36/0x1c0
[  626.241823]  ? zap_class+0x640/0x640
[  626.246210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.251747]  ? check_preemption_disabled+0x48/0x280
[  626.256767]  ? __lock_is_held+0xb5/0x140
[  626.260827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.266360]  ? check_preemption_disabled+0x48/0x280
[  626.271374]  run_timer_softirq+0x52/0xb0
[  626.275433]  ? rcu_read_lock_sched_held+0x14f/0x180
[  626.280449]  __do_softirq+0x308/0xb7e
[  626.284247]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  626.288736]  ? lock_downgrade+0x900/0x900
[  626.292890]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  626.297998]  ? pvclock_read_flags+0x160/0x160
[  626.302492]  ? lapic_next_event+0x5a/0x90
[  626.306634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.312451]  ? kvm_clock_read+0x18/0x30
[  626.316423]  ? kvm_sched_clock_read+0x9/0x20
[  626.320831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.326361]  ? check_preemption_disabled+0x48/0x280
[  626.331383]  irq_exit+0x17f/0x1c0
[  626.334833]  smp_apic_timer_interrupt+0x1cb/0x760
[  626.339755]  ? smp_reschedule_interrupt+0x109/0x650
[  626.344772]  ? smp_call_function_single_interrupt+0x650/0x650
[  626.350653]  ? interrupt_entry+0xb5/0xc0
[  626.354709]  ? trace_hardirqs_off_caller+0xbb/0x310
[  626.359717]  ? trace_hardirqs_off_caller+0xbb/0x310
[  626.364734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  626.369574]  ? trace_hardirqs_on_caller+0x310/0x310
[  626.374612]  ? trace_hardirqs_on_caller+0x310/0x310
[  626.379624]  ? task_prio+0x50/0x50
[  626.383160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.388696]  ? check_preemption_disabled+0x48/0x280
[  626.393711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  626.398555]  apic_timer_interrupt+0xf/0x20
[  626.402777]  </IRQ>
[  626.405010] RIP: 0010:dump_stack+0x358/0x39d
[  626.409417] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  626.428313] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  626.436014] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  626.443274] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  626.450537] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  626.457799] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  626.465063] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  626.472341]  ? dump_stack+0x34f/0x39d
[  626.476152]  ? dump_stack_print_info.cold.1+0x20/0x20
[  626.481338]  ? mark_held_locks+0x130/0x130
[  626.485570]  ? mark_held_locks+0x130/0x130
[  626.489811]  dump_header+0x27b/0xf72
[  626.493534]  ? pagefault_out_of_memory+0x197/0x197
[  626.498464]  ? __lock_acquire+0x62f/0x4c20
[  626.502694]  ? percpu_ref_get_many+0x240/0x240
[  626.507273]  ? print_usage_bug+0xc0/0xc0
[  626.511331]  ? zap_class+0x640/0x640
[  626.515041]  ? print_usage_bug+0xc0/0xc0
[  626.519096]  ? print_usage_bug+0xc0/0xc0
[  626.523156]  ? zap_class+0x640/0x640
[  626.526872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.532416]  ? find_held_lock+0x36/0x1c0
[  626.536480]  ? mark_held_locks+0xc7/0x130
[  626.540628]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  626.545725]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  626.550824]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  626.555405]  ? trace_hardirqs_on+0xbd/0x310
[  626.559727]  ? kasan_check_read+0x11/0x20
[  626.563872]  ? ___ratelimit+0x3b4/0x672
[  626.567841]  ? trace_hardirqs_off_caller+0x310/0x310
[  626.572939]  ? trace_hardirqs_on+0x310/0x310
[  626.577346]  ? lock_downgrade+0x900/0x900
[  626.581496]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  626.586608]  ? ___ratelimit+0x3b9/0x672
[  626.590586]  ? idr_get_free+0xf70/0xf70
[  626.594554]  ? find_held_lock+0x36/0x1c0
[  626.598625]  oom_kill_process.cold.27+0x10/0x903
[  626.603380]  ? zap_class+0x640/0x640
[  626.607090]  ? check_preemption_disabled+0x48/0x280
[  626.612102]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  626.617023]  ? kasan_check_read+0x11/0x20
[  626.621166]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  626.626437]  ? oom_evaluate_task+0x540/0x540
[  626.630844]  ? find_held_lock+0x36/0x1c0
[  626.634920]  ? out_of_memory+0x974/0x1430
[  626.639072]  ? lock_downgrade+0x900/0x900
[  626.643213]  ? check_preemption_disabled+0x48/0x280
[  626.648225]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  626.653147]  ? kasan_check_read+0x11/0x20
[  626.657293]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  626.662576]  ? rcu_softirq_qs+0x20/0x20
[  626.666550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.672085]  ? oom_evaluate_task+0x302/0x540
[  626.676494]  out_of_memory+0xa84/0x1430
[  626.680470]  ? oom_killer_disable+0x3a0/0x3a0
[  626.684962]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  626.689894]  ? __ww_mutex_check_waiters+0x160/0x160
[  626.694914]  __alloc_pages_slowpath+0x2354/0x2e10
[  626.699779]  ? warn_alloc+0x120/0x120
[  626.703578]  ? mark_held_locks+0x130/0x130
[  626.707817]  ? find_get_entry+0xaae/0x1120
[  626.712059]  ? filemap_map_pages+0x1a20/0x1a20
[  626.716645]  ? zap_class+0x640/0x640
[  626.720357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.725896]  ? check_preemption_disabled+0x48/0x280
[  626.730909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.736442]  ? should_fail+0x22d/0xd01
[  626.740327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  626.745425]  ? zap_class+0x640/0x640
[  626.749160]  ? __lock_is_held+0xb5/0x140
[  626.753225]  ? mark_held_locks+0x130/0x130
[  626.757459]  ? lock_release+0xa00/0xa00
[  626.761429]  ? perf_trace_sched_process_exec+0x860/0x860
[  626.766882]  ? xa_load+0x2ba/0x460
[  626.770418]  ? lock_downgrade+0x900/0x900
[  626.774577]  ? __might_sleep+0x95/0x190
[  626.778554]  __alloc_pages_nodemask+0xa80/0xde0
[  626.783246]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  626.788256]  ? __page_cache_alloc+0x191/0x5c0
[  626.792746]  ? xa_load+0x2e1/0x460
[  626.796281]  ? xa_clear_mark+0x40/0x40
[  626.800163]  ? zap_class+0x640/0x640
[  626.803884]  ? zap_class+0x640/0x640
[  626.807590]  ? zap_class+0x640/0x640
[  626.811297]  ? __do_page_cache_readahead+0x663/0x810
[  626.816581]  ? find_held_lock+0x36/0x1c0
[  626.820644]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  626.826182]  alloc_pages_current+0x173/0x350
[  626.830594]  __page_cache_alloc+0x38c/0x5c0
[  626.834909]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  626.839832]  ? kasan_check_read+0x11/0x20
[  626.843973]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  626.849244]  ? generic_perform_write+0x6a0/0x6a0
[  626.853994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.859534]  ? check_preemption_disabled+0x48/0x280
[  626.864568]  filemap_fault+0x1595/0x25f0
[  626.868635]  ? __lock_page_or_retry+0xa00/0xa00
[  626.873302]  ? mark_held_locks+0x130/0x130
[  626.877544]  ? filemap_map_pages+0xd6b/0x1a20
[  626.882041]  ? lock_downgrade+0x900/0x900
[  626.886187]  ? check_preemption_disabled+0x48/0x280
[  626.891202]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  626.896125]  ? kasan_check_read+0x11/0x20
[  626.900268]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  626.905542]  ? rcu_softirq_qs+0x20/0x20
[  626.909528]  ? filemap_map_pages+0xd92/0x1a20
[  626.914027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.919573]  ? find_get_entries_tag+0x1400/0x1400
[  626.924417]  ? __lock_acquire+0x62f/0x4c20
[  626.928660]  ? lock_acquire+0x1ed/0x520
[  626.932627]  ? ext4_filemap_fault+0x7a/0xad
[  626.936955]  ? lock_release+0xa00/0xa00
[  626.940922]  ? perf_trace_sched_process_exec+0x860/0x860
[  626.946370]  ? print_usage_bug+0xc0/0xc0
[  626.950427]  ? print_usage_bug+0xc0/0xc0
[  626.954494]  ? down_read+0x8d/0x120
[  626.958114]  ? ext4_filemap_fault+0x7a/0xad
[  626.962433]  ? __down_interruptible+0x700/0x700
[  626.967193]  ext4_filemap_fault+0x82/0xad
[  626.971337]  __do_fault+0x100/0x6b0
[  626.974970]  ? pmd_devmap_trans_unstable+0x220/0x220
[  626.980073]  ? mark_held_locks+0x130/0x130
[  626.984305]  ? mark_held_locks+0x130/0x130
[  626.988537]  ? find_held_lock+0x36/0x1c0
[  626.992609]  ? find_held_lock+0x36/0x1c0
[  626.996666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.002206]  __handle_mm_fault+0x3ea6/0x5be0
[  627.006606]  ? poll_select_copy_remaining+0x18c/0x6a0
[  627.011796]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  627.016641]  ? __might_fault+0x12b/0x1e0
[  627.020704]  ? lock_downgrade+0x900/0x900
[  627.024865]  ? zap_class+0x640/0x640
[  627.028578]  ? zap_class+0x640/0x640
[  627.032296]  ? find_held_lock+0x36/0x1c0
[  627.036365]  ? handle_mm_fault+0x42a/0xc70
[  627.040595]  ? lock_downgrade+0x900/0x900
[  627.044746]  ? check_preemption_disabled+0x48/0x280
[  627.049759]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  627.054685]  ? kasan_check_read+0x11/0x20
[  627.058826]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  627.064099]  ? rcu_softirq_qs+0x20/0x20
[  627.068070]  ? trace_hardirqs_off_caller+0x310/0x310
[  627.073172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.079250]  ? check_preemption_disabled+0x48/0x280
[  627.084269]  handle_mm_fault+0x54f/0xc70
[  627.088331]  ? __handle_mm_fault+0x5be0/0x5be0
[  627.092915]  ? find_vma+0x34/0x190
[  627.096454]  __do_page_fault+0x5e8/0xe60
[  627.100509]  ? trace_hardirqs_off+0xb8/0x310
[  627.104931]  do_page_fault+0xf2/0x7e0
[  627.108728]  ? vmalloc_sync_all+0x30/0x30
[  627.112867]  ? error_entry+0x70/0xd0
[  627.116584]  ? trace_hardirqs_off_caller+0xbb/0x310
[  627.121678]  ? trace_hardirqs_on_caller+0xc0/0x310
[  627.126605]  ? syscall_return_slowpath+0x5e0/0x5e0
[  627.131536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.136376]  ? trace_hardirqs_on_caller+0x310/0x310
[  627.141386]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  627.146836]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  627.151852]  ? prepare_exit_to_usermode+0x291/0x3b0
[  627.156864]  ? page_fault+0x8/0x30
[  627.160401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.165243]  ? page_fault+0x8/0x30
[  627.168792]  page_fault+0x1e/0x30
[  627.172236] RIP: 0033:0x404d65
[  627.175436] Code: Bad RIP value.
[  627.178789] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  627.184147] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  627.191420] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  627.198684] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  627.205945] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  627.213205] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  627.220490] warn_alloc_show_mem: 1 callbacks suppressed
[  627.220500] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  627.220502] Mem-Info:
[  627.220538] active_anon:47551 inactive_anon:400 isolated_anon:0
[  627.220538]  active_file:12 inactive_file:12 isolated_file:0
[  627.220538]  unevictable:0 dirty:0 writeback:0 unstable:0
[  627.220538]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  627.220538]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  627.220538]  free:13785 free_pcp:487 free_cma:0
[  627.225876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  627.232711] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  627.235099] Call Trace:
[  627.268466] 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
[  627.277802]  <IRQ>
[  627.305446] lowmem_reserve[]: 0 2818 6321 6321
[  627.308032]  dump_stack+0x244/0x39d
[  627.334119] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  627.336268]  ? dump_stack_print_info.cold.1+0x20/0x20
[  627.340823] lowmem_reserve[]: 0 0 3503 3503
[  627.344462]  warn_alloc.cold.116+0xb7/0x1bd
[  627.371576] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  627.376756]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  627.381048] lowmem_reserve[]: 0 0 0 0
[  627.385371]  ? lock_downgrade+0x900/0x900
[  627.414399] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  627.419240]  ? trace_hardirqs_off+0xb8/0x310
[  627.423005] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  627.427148]  ? trace_hardirqs_off+0xb8/0x310
[  627.440632] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  627.445046]  __alloc_pages_slowpath+0x26e8/0x2e10
[  627.459848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  627.464262]  ? warn_alloc+0x120/0x120
[  627.479215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  627.484044]  ? print_usage_bug+0xc0/0xc0
[  627.492850] 431 total pagecache pages
[  627.496634]  ? warn_alloc+0x120/0x120
[  627.505186] 0 pages in swap cache
[  627.509233]  ? warn_alloc+0x120/0x120
[  627.513004] Swap cache stats: add 0, delete 0, find 0/0
[  627.516789]  ? print_usage_bug+0xc0/0xc0
[  627.520212] Free swap  = 0kB
[  627.524002]  ? kvm_clock_read+0x18/0x30
[  627.529328] Total swap = 0kB
[  627.529335] 1965979 pages RAM
[  627.533386]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  627.536376] 0 pages HighMem/MovableOnly
[  627.540337]  ? print_usage_bug+0xc0/0xc0
[  627.543321] 342855 pages reserved
[  627.543328] 0 pages cma reserved
[  627.546418]  ? __lock_acquire+0x62f/0x4c20
[  627.551691] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  627.555378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.559405] init cpuset=/ mems_allowed=0
[  627.562844]  ? should_fail+0x22d/0xd01
[  627.593524]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  627.598801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  627.603903]  ? __lock_acquire+0x62f/0x4c20
[  627.608138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  627.613234]  ? __lock_acquire+0x62f/0x4c20
[  627.617459]  ? should_fail+0x22d/0xd01
[  627.621347]  ? rcu_irq_exit+0x1a2/0x390
[  627.625327]  ? mark_held_locks+0x130/0x130
[  627.629566]  ? mark_held_locks+0x130/0x130
[  627.633806]  ? mark_held_locks+0xc7/0x130
[  627.637947]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  627.642954]  ? zap_class+0x640/0x640
[  627.646662]  ? print_usage_bug+0xc0/0xc0
[  627.650721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.656251]  ? check_preemption_disabled+0x48/0x280
[  627.661270]  ? __lock_is_held+0xb5/0x140
[  627.665330]  __alloc_pages_nodemask+0xa80/0xde0
[  627.669991]  ? zap_class+0x640/0x640
[  627.673702]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  627.678726]  ? find_held_lock+0x36/0x1c0
[  627.682794]  ? ____cache_alloc_node+0x1c7/0x1e0
[  627.687459]  ? lock_downgrade+0x900/0x900
[  627.691615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.697156]  cache_grow_begin+0xa5/0x8c0
[  627.701209]  ? do_raw_spin_unlock+0xa7/0x330
[  627.705618]  fallback_alloc+0x204/0x2e0
[  627.709590]  ____cache_alloc_node+0x1c7/0x1e0
[  627.714088]  kmem_cache_alloc_node+0xe3/0x730
[  627.718579]  ? ipv6_get_ifaddr+0x42e/0x620
[  627.722823]  __alloc_skb+0x119/0x770
[  627.726529]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  627.731805]  ? netdev_alloc_frag+0x1f0/0x1f0
[  627.736205]  ? lock_downgrade+0x900/0x900
[  627.740356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.745892]  ? refcount_sub_and_test_checked+0x203/0x310
[  627.751338]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  627.756785]  ? addrconf_rs_timer+0x690/0x690
[  627.761201]  ndisc_alloc_skb+0x144/0x340
[  627.765259]  ndisc_send_rs+0x331/0x6e0
[  627.769147]  addrconf_rs_timer+0x314/0x690
[  627.773394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.777633]  call_timer_fn+0x272/0x920
[  627.781516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.785742]  ? process_timeout+0x40/0x40
[  627.789809]  ? __run_timers+0x7da/0xc70
[  627.793792]  ? _raw_spin_unlock_irq+0x27/0x80
[  627.798283]  ? _raw_spin_unlock_irq+0x27/0x80
[  627.802779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.807007]  ? lockdep_hardirqs_on+0x296/0x5b0
[  627.811592]  ? trace_hardirqs_on+0xbd/0x310
[  627.815915]  ? kasan_check_read+0x11/0x20
[  627.820053]  ? __run_timers+0x7da/0xc70
[  627.824023]  ? trace_hardirqs_off_caller+0x310/0x310
[  627.829124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.833361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.837585]  __run_timers+0x7e5/0xc70
[  627.841388]  ? timer_fixup_init+0x70/0x70
[  627.845531]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  627.850547]  ? zap_class+0x640/0x640
[  627.854262]  ? enqueue_hrtimer+0x1a5/0x560
[  627.858500]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  627.863690]  ? find_held_lock+0x36/0x1c0
[  627.867748]  ? zap_class+0x640/0x640
[  627.871463]  ? pvclock_read_flags+0x160/0x160
[  627.875965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.881498]  ? check_preemption_disabled+0x48/0x280
[  627.886515]  ? __lock_is_held+0xb5/0x140
[  627.890570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.896101]  ? check_preemption_disabled+0x48/0x280
[  627.901119]  run_timer_softirq+0x52/0xb0
[  627.905177]  ? rcu_read_lock_sched_held+0x14f/0x180
[  627.910188]  __do_softirq+0x308/0xb7e
[  627.913985]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  627.918477]  ? lock_downgrade+0x900/0x900
[  627.922621]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  627.927729]  ? pvclock_read_flags+0x160/0x160
[  627.932219]  ? lapic_next_event+0x5a/0x90
[  627.936361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.941900]  ? kvm_clock_read+0x18/0x30
[  627.945875]  ? kvm_sched_clock_read+0x9/0x20
[  627.950281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.955814]  ? check_preemption_disabled+0x48/0x280
[  627.960831]  irq_exit+0x17f/0x1c0
[  627.964283]  smp_apic_timer_interrupt+0x1cb/0x760
[  627.969119]  ? smp_reschedule_interrupt+0x109/0x650
[  627.974138]  ? smp_call_function_single_interrupt+0x650/0x650
[  627.980018]  ? interrupt_entry+0xb5/0xc0
[  627.984073]  ? trace_hardirqs_off_caller+0xbb/0x310
[  627.989080]  ? trace_hardirqs_off_caller+0xbb/0x310
[  627.994091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.998929]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.003950]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.008962]  ? task_prio+0x50/0x50
[  628.012495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.018028]  ? check_preemption_disabled+0x48/0x280
[  628.023049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.027892]  apic_timer_interrupt+0xf/0x20
[  628.032114]  </IRQ>
[  628.034380] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  628.039304] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  628.058214] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  628.065933] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  628.073197] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  628.080466] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  628.087726] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  628.094990] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  628.102288]  skb_clone+0x1bb/0x500
[  628.105824]  ? finish_task_switch+0x2f4/0x910
[  628.110317]  ? skb_split+0x11e0/0x11e0
[  628.114201]  ? preempt_notifier_register+0x200/0x200
[  628.119302]  ? __switch_to_asm+0x34/0x70
[  628.123360]  ? __switch_to_asm+0x34/0x70
[  628.127413]  ? __switch_to_asm+0x40/0x70
[  628.131475]  ? __switch_to_asm+0x34/0x70
[  628.135533]  ? __switch_to_asm+0x40/0x70
[  628.139594]  ? __switch_to_asm+0x34/0x70
[  628.143647]  ? __switch_to_asm+0x40/0x70
[  628.147702]  ? __switch_to_asm+0x34/0x70
[  628.151765]  ? __switch_to_asm+0x34/0x70
[  628.155818]  ? __switch_to_asm+0x40/0x70
[  628.159870]  ? __switch_to_asm+0x34/0x70
[  628.163934]  bpf_clone_redirect+0xb9/0x490
[  628.168166]  ? __schedule+0x8d7/0x21d0
[  628.172053]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  628.177063]  ? __sched_text_start+0x8/0x8
[  628.181212]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  628.185972]  ? find_held_lock+0x36/0x1c0
[  628.190037]  ? lock_acquire+0x1ed/0x520
[  628.194007]  ? bpf_test_run+0x3cb/0x780
[  628.197979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.203509]  ? check_preemption_disabled+0x48/0x280
[  628.208524]  ? kasan_check_read+0x11/0x20
[  628.212664]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  628.217936]  ? rcu_softirq_qs+0x20/0x20
[  628.221903]  ? preempt_schedule+0x4d/0x60
[  628.226053]  ? ___preempt_schedule+0x16/0x18
[  628.230467]  ? bpf_test_run+0x25d/0x780
[  628.234454]  ? netlink_diag_dump+0x2a0/0x2a0
[  628.238864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.244394]  ? bpf_test_init.isra.10+0x70/0x100
[  628.249446]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  628.254210]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  628.259045]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  628.264579]  ? fput+0x130/0x1a0
[  628.267858]  ? __bpf_prog_get+0x9b/0x290
[  628.271922]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  628.276763]  ? bpf_prog_test_run+0x130/0x1a0
[  628.281170]  ? __x64_sys_bpf+0x3d8/0x520
[  628.285224]  ? bpf_prog_get+0x20/0x20
[  628.289037]  ? do_syscall_64+0x1b9/0x820
[  628.293095]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  628.298462]  ? syscall_return_slowpath+0x5e0/0x5e0
[  628.303388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.308226]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.313237]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  628.318252]  ? prepare_exit_to_usermode+0x291/0x3b0
[  628.323286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.328132]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  628.333506] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  628.333590] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  628.339297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  628.339301] Call Trace:
[  628.339307]  <IRQ>
[  628.339323]  dump_stack+0x244/0x39d
[  628.339342]  ? dump_stack_print_info.cold.1+0x20/0x20
[  628.345952] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  628.355160]  warn_alloc.cold.116+0xb7/0x1bd
[  628.357712] syz-executor0 cpuset=syz0 mems_allowed=0
[  628.359853]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  628.394008]  ? lock_downgrade+0x900/0x900
[  628.398158]  ? trace_hardirqs_off+0xb8/0x310
[  628.402565]  ? trace_hardirqs_off+0xb8/0x310
[  628.406978]  __alloc_pages_slowpath+0x26e8/0x2e10
[  628.411844]  ? warn_alloc+0x120/0x120
[  628.415644]  ? warn_alloc+0x120/0x120
[  628.419449]  ? warn_alloc+0x120/0x120
[  628.423248]  ? print_usage_bug+0xc0/0xc0
[  628.427311]  ? print_usage_bug+0xc0/0xc0
[  628.431367]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  628.436560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.442096]  ? should_fail+0x22d/0xd01
[  628.445982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  628.451083]  ? __lock_acquire+0x62f/0x4c20
[  628.455316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  628.460415]  ? __lock_acquire+0x62f/0x4c20
[  628.464647]  ? should_fail+0x22d/0xd01
[  628.468543]  ? mark_held_locks+0x130/0x130
[  628.472776]  ? mark_held_locks+0x130/0x130
[  628.477002]  ? zap_class+0x640/0x640
[  628.480720]  ? zap_class+0x640/0x640
[  628.484441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.489979]  ? check_preemption_disabled+0x48/0x280
[  628.495001]  ? __lock_is_held+0xb5/0x140
[  628.499065]  __alloc_pages_nodemask+0xa80/0xde0
[  628.503735]  ? zap_class+0x640/0x640
[  628.507448]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  628.512465]  ? find_held_lock+0x36/0x1c0
[  628.516532]  ? ____cache_alloc_node+0x1c7/0x1e0
[  628.521194]  ? lock_downgrade+0x900/0x900
[  628.525345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.530886]  cache_grow_begin+0xa5/0x8c0
[  628.534939]  ? do_raw_spin_unlock+0xa7/0x330
[  628.539350]  fallback_alloc+0x204/0x2e0
[  628.543326]  ____cache_alloc_node+0x1c7/0x1e0
[  628.547818]  __kmalloc+0x213/0x760
[  628.551357]  ? __neigh_create+0x30b/0x2130
[  628.555592]  __neigh_create+0x30b/0x2130
[  628.559669]  ? __local_bh_enable_ip+0x160/0x260
[  628.564330]  ? __local_bh_enable_ip+0x160/0x260
[  628.569007]  ? mark_held_locks+0x130/0x130
[  628.573236]  ? __local_bh_enable_ip+0x160/0x260
[  628.577903]  ? neigh_hash_alloc+0x1e0/0x1e0
[  628.582218]  ? zap_class+0x640/0x640
[  628.585923]  ? trace_hardirqs_on+0xbd/0x310
[  628.590238]  ? mark_held_locks+0xc7/0x130
[  628.594377]  ? ip6t_do_table+0xd9e/0x1d30
[  628.598526]  ? trace_hardirqs_off_caller+0x310/0x310
[  628.603623]  ? __local_bh_enable_ip+0x160/0x260
[  628.608290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.613826]  ? lock_acquire+0x1ed/0x520
[  628.617800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.623331]  ? check_preemption_disabled+0x48/0x280
[  628.628353]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  628.633904]  ? rcu_pm_notify+0xc0/0xc0
[  628.637791]  ? zap_class+0x640/0x640
[  628.641499]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  628.646696]  ip6_finish_output2+0xa59/0x27a0
[  628.651116]  ? ip6_copy_metadata+0xe30/0xe30
[  628.655529]  ? ip6_mtu+0x39c/0x520
[  628.659066]  ? lock_downgrade+0x900/0x900
[  628.663215]  ? check_preemption_disabled+0x48/0x280
[  628.668238]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  628.673161]  ? kasan_check_read+0x11/0x20
[  628.677303]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  628.682574]  ? rcu_softirq_qs+0x20/0x20
[  628.686556]  ? ip6_mtu+0x160/0x520
[  628.690095]  ? find_match+0x10a0/0x10a0
[  628.694070]  ? kasan_check_read+0x11/0x20
[  628.698219]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  628.703495]  ip6_finish_output+0x58c/0xc60
[  628.707809]  ? ip6_finish_output+0x58c/0xc60
[  628.712224]  ip6_output+0x232/0x9d0
[  628.715850]  ? ip6_finish_output+0xc60/0xc60
[  628.720261]  ? ip6_fragment+0x38e0/0x38e0
[  628.724416]  ? __lock_is_held+0xb5/0x140
[  628.728484]  ndisc_send_skb+0x1005/0x1570
[  628.732636]  ? nf_hook.constprop.33+0x860/0x860
[  628.737302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.742833]  ? refcount_sub_and_test_checked+0x203/0x310
[  628.748282]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  628.753751]  ndisc_send_rs+0x134/0x6e0
[  628.757637]  addrconf_rs_timer+0x314/0x690
[  628.761877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.766117]  call_timer_fn+0x272/0x920
[  628.769998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.774227]  ? process_timeout+0x40/0x40
[  628.778290]  ? mark_held_locks+0xc7/0x130
[  628.782440]  ? _raw_spin_unlock_irq+0x27/0x80
[  628.786929]  ? _raw_spin_unlock_irq+0x27/0x80
[  628.791420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.795656]  ? lockdep_hardirqs_on+0x296/0x5b0
[  628.800236]  ? trace_hardirqs_on+0xbd/0x310
[  628.804551]  ? kasan_check_read+0x11/0x20
[  628.808697]  ? __run_timers+0x7da/0xc70
[  628.812666]  ? trace_hardirqs_off_caller+0x310/0x310
[  628.817773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.821999]  __run_timers+0x7e5/0xc70
[  628.825802]  ? timer_fixup_init+0x70/0x70
[  628.829947]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  628.834958]  ? zap_class+0x640/0x640
[  628.838675]  ? print_usage_bug+0xc0/0xc0
[  628.842732]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  628.847923]  ? find_held_lock+0x36/0x1c0
[  628.851986]  ? zap_class+0x640/0x640
[  628.855701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.861236]  ? check_preemption_disabled+0x48/0x280
[  628.866258]  ? __lock_is_held+0xb5/0x140
[  628.870315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.875848]  ? check_preemption_disabled+0x48/0x280
[  628.880877]  run_timer_softirq+0x52/0xb0
[  628.884937]  ? rcu_read_lock_sched_held+0x14f/0x180
[  628.889949]  __do_softirq+0x308/0xb7e
[  628.893748]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  628.898235]  ? lock_downgrade+0x900/0x900
[  628.902388]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  628.907492]  ? pvclock_read_flags+0x160/0x160
[  628.911986]  ? lapic_next_event+0x5a/0x90
[  628.916144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.921679]  ? kvm_clock_read+0x18/0x30
[  628.925647]  ? kvm_sched_clock_read+0x9/0x20
[  628.930052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.935582]  ? check_preemption_disabled+0x48/0x280
[  628.940601]  irq_exit+0x17f/0x1c0
[  628.944052]  smp_apic_timer_interrupt+0x1cb/0x760
[  628.949068]  ? smp_reschedule_interrupt+0x109/0x650
[  628.954081]  ? smp_call_function_single_interrupt+0x650/0x650
[  628.959961]  ? interrupt_entry+0xb5/0xc0
[  628.964017]  ? trace_hardirqs_off_caller+0xbb/0x310
[  628.969026]  ? trace_hardirqs_off_caller+0xbb/0x310
[  628.974041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.978881]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.983898]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.988932]  ? task_prio+0x50/0x50
[  628.992471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.998004]  ? check_preemption_disabled+0x48/0x280
[  629.003018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.007860]  apic_timer_interrupt+0xf/0x20
[  629.012082]  </IRQ>
[  629.014314] RIP: 0010:dump_stack+0x358/0x39d
[  629.018716] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  629.037608] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  629.045309] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  629.052746] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  629.060008] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  629.067270] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  629.074530] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  629.082439]  ? dump_stack+0x34f/0x39d
[  629.086249]  ? dump_stack_print_info.cold.1+0x20/0x20
[  629.091439]  ? mark_held_locks+0x130/0x130
[  629.095673]  ? mark_held_locks+0x130/0x130
[  629.099914]  dump_header+0x27b/0xf72
[  629.103634]  ? pagefault_out_of_memory+0x197/0x197
[  629.108566]  ? __lock_acquire+0x62f/0x4c20
[  629.112800]  ? percpu_ref_get_many+0x240/0x240
[  629.117385]  ? print_usage_bug+0xc0/0xc0
[  629.121447]  ? zap_class+0x640/0x640
[  629.125156]  ? print_usage_bug+0xc0/0xc0
[  629.129215]  ? print_usage_bug+0xc0/0xc0
[  629.133270]  ? zap_class+0x640/0x640
[  629.136989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.142525]  ? find_held_lock+0x36/0x1c0
[  629.146594]  ? mark_held_locks+0xc7/0x130
[  629.150740]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  629.155839]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  629.160940]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  629.165520]  ? trace_hardirqs_on+0xbd/0x310
[  629.169838]  ? kasan_check_read+0x11/0x20
[  629.173981]  ? ___ratelimit+0x3b4/0x672
[  629.177950]  ? trace_hardirqs_off_caller+0x310/0x310
[  629.183050]  ? trace_hardirqs_on+0x310/0x310
[  629.187454]  ? lock_downgrade+0x900/0x900
[  629.191601]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  629.196702]  ? ___ratelimit+0x3b9/0x672
[  629.200673]  ? idr_get_free+0xf70/0xf70
[  629.204642]  ? find_held_lock+0x36/0x1c0
[  629.208707]  oom_kill_process.cold.27+0x10/0x903
[  629.213460]  ? zap_class+0x640/0x640
[  629.217174]  ? check_preemption_disabled+0x48/0x280
[  629.222190]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  629.227110]  ? kasan_check_read+0x11/0x20
[  629.231254]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  629.236539]  ? oom_evaluate_task+0x540/0x540
[  629.240947]  ? find_held_lock+0x36/0x1c0
[  629.245010]  ? out_of_memory+0x974/0x1430
[  629.249153]  ? lock_downgrade+0x900/0x900
[  629.253298]  ? check_preemption_disabled+0x48/0x280
[  629.258311]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  629.263239]  ? kasan_check_read+0x11/0x20
[  629.267384]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  629.272655]  ? rcu_softirq_qs+0x20/0x20
[  629.276626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.282160]  ? oom_evaluate_task+0x302/0x540
[  629.286569]  out_of_memory+0xa84/0x1430
[  629.290543]  ? oom_killer_disable+0x3a0/0x3a0
[  629.295040]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  629.299968]  ? __ww_mutex_check_waiters+0x160/0x160
[  629.304996]  __alloc_pages_slowpath+0x2354/0x2e10
[  629.309868]  ? warn_alloc+0x120/0x120
[  629.313663]  ? mark_held_locks+0x130/0x130
[  629.317897]  ? find_get_entry+0xaae/0x1120
[  629.322134]  ? filemap_map_pages+0x1a20/0x1a20
[  629.326720]  ? zap_class+0x640/0x640
[  629.330433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.335968]  ? check_preemption_disabled+0x48/0x280
[  629.340976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.346507]  ? should_fail+0x22d/0xd01
[  629.350393]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  629.355492]  ? zap_class+0x640/0x640
[  629.359225]  ? __lock_is_held+0xb5/0x140
[  629.363294]  ? mark_held_locks+0x130/0x130
[  629.367527]  ? lock_release+0xa00/0xa00
[  629.371497]  ? perf_trace_sched_process_exec+0x860/0x860
[  629.376939]  ? xa_load+0x2ba/0x460
[  629.380474]  ? lock_downgrade+0x900/0x900
[  629.384620]  ? __might_sleep+0x95/0x190
[  629.388592]  __alloc_pages_nodemask+0xa80/0xde0
[  629.393266]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  629.398281]  ? __page_cache_alloc+0x191/0x5c0
[  629.402773]  ? xa_load+0x2e1/0x460
[  629.406310]  ? xa_clear_mark+0x40/0x40
[  629.410201]  ? zap_class+0x640/0x640
[  629.413922]  ? zap_class+0x640/0x640
[  629.417644]  ? zap_class+0x640/0x640
[  629.421358]  ? __do_page_cache_readahead+0x663/0x810
[  629.426730]  ? find_held_lock+0x36/0x1c0
[  629.430794]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  629.436334]  alloc_pages_current+0x173/0x350
[  629.440748]  __page_cache_alloc+0x38c/0x5c0
[  629.445061]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  629.449982]  ? kasan_check_read+0x11/0x20
[  629.454133]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  629.459415]  ? generic_perform_write+0x6a0/0x6a0
[  629.464172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.469707]  ? check_preemption_disabled+0x48/0x280
[  629.474725]  filemap_fault+0x1595/0x25f0
[  629.478795]  ? __lock_page_or_retry+0xa00/0xa00
[  629.483459]  ? mark_held_locks+0x130/0x130
[  629.487696]  ? filemap_map_pages+0xd6b/0x1a20
[  629.492189]  ? lock_downgrade+0x900/0x900
[  629.496329]  ? check_preemption_disabled+0x48/0x280
[  629.501358]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  629.506282]  ? kasan_check_read+0x11/0x20
[  629.510427]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  629.515695]  ? rcu_softirq_qs+0x20/0x20
[  629.519678]  ? filemap_map_pages+0xd92/0x1a20
[  629.524170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.529710]  ? find_get_entries_tag+0x1400/0x1400
[  629.534555]  ? __lock_acquire+0x62f/0x4c20
[  629.538795]  ? lock_acquire+0x1ed/0x520
[  629.542776]  ? ext4_filemap_fault+0x7a/0xad
[  629.547098]  ? lock_release+0xa00/0xa00
[  629.551068]  ? perf_trace_sched_process_exec+0x860/0x860
[  629.556512]  ? print_usage_bug+0xc0/0xc0
[  629.560569]  ? print_usage_bug+0xc0/0xc0
[  629.564640]  ? down_read+0x8d/0x120
[  629.568260]  ? ext4_filemap_fault+0x7a/0xad
[  629.572577]  ? __down_interruptible+0x700/0x700
[  629.577248]  ext4_filemap_fault+0x82/0xad
[  629.581396]  __do_fault+0x100/0x6b0
[  629.585026]  ? pmd_devmap_trans_unstable+0x220/0x220
[  629.590125]  ? mark_held_locks+0x130/0x130
[  629.594362]  ? mark_held_locks+0x130/0x130
[  629.598593]  ? find_held_lock+0x36/0x1c0
[  629.602657]  ? find_held_lock+0x36/0x1c0
[  629.606719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.612258]  __handle_mm_fault+0x3ea6/0x5be0
[  629.616660]  ? poll_select_copy_remaining+0x18c/0x6a0
[  629.621853]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  629.626695]  ? __might_fault+0x12b/0x1e0
[  629.630755]  ? lock_downgrade+0x900/0x900
[  629.634912]  ? zap_class+0x640/0x640
[  629.638619]  ? zap_class+0x640/0x640
[  629.642339]  ? find_held_lock+0x36/0x1c0
[  629.646405]  ? handle_mm_fault+0x42a/0xc70
[  629.650635]  ? lock_downgrade+0x900/0x900
[  629.654778]  ? check_preemption_disabled+0x48/0x280
[  629.659790]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  629.664711]  ? kasan_check_read+0x11/0x20
[  629.668854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  629.674131]  ? rcu_softirq_qs+0x20/0x20
[  629.678105]  ? trace_hardirqs_off_caller+0x310/0x310
[  629.683209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.688741]  ? check_preemption_disabled+0x48/0x280
[  629.693766]  handle_mm_fault+0x54f/0xc70
[  629.697825]  ? __handle_mm_fault+0x5be0/0x5be0
[  629.702417]  ? find_vma+0x34/0x190
[  629.705964]  __do_page_fault+0x5e8/0xe60
[  629.710018]  ? trace_hardirqs_off+0xb8/0x310
[  629.714429]  do_page_fault+0xf2/0x7e0
[  629.718228]  ? vmalloc_sync_all+0x30/0x30
[  629.722383]  ? error_entry+0x70/0xd0
[  629.726092]  ? trace_hardirqs_off_caller+0xbb/0x310
[  629.731109]  ? trace_hardirqs_on_caller+0xc0/0x310
[  629.736241]  ? syscall_return_slowpath+0x5e0/0x5e0
[  629.741167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.746006]  ? trace_hardirqs_on_caller+0x310/0x310
[  629.751014]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  629.756465]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  629.761486]  ? prepare_exit_to_usermode+0x291/0x3b0
[  629.766500]  ? page_fault+0x8/0x30
[  629.770145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.774988]  ? page_fault+0x8/0x30
[  629.778537]  page_fault+0x1e/0x30
[  629.781982] RIP: 0033:0x404d65
[  629.785186] Code: Bad RIP value.
[  629.788543] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  629.793902] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  629.801162] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  629.808429] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  629.815693] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  629.822954] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  629.830240] warn_alloc_show_mem: 1 callbacks suppressed
[  629.830250] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  629.830252] Mem-Info:
[  629.830283] active_anon:47551 inactive_anon:400 isolated_anon:0
[  629.830283]  active_file:12 inactive_file:12 isolated_file:0
[  629.830283]  unevictable:0 dirty:0 writeback:0 unstable:0
[  629.830283]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  629.830283]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  629.830283]  free:13785 free_pcp:487 free_cma:0
[  629.835618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  629.835625] Call Trace:
[  629.842465] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  629.844855]  <IRQ>
[  629.877714] 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
[  629.887059]  dump_stack+0x244/0x39d
[  629.889615] lowmem_reserve[]: 0 2818 6321 6321
[  629.917410]  ? dump_stack_print_info.cold.1+0x20/0x20
[  629.919528] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  629.945639]  warn_alloc.cold.116+0xb7/0x1bd
[  629.949227] lowmem_reserve[]: 0 0 3503 3503
[  629.953799]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  629.958962] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  629.986101]  ? lock_downgrade+0x900/0x900
[  629.990395] lowmem_reserve[]: 0 0 0 0
[  629.994712]  ? trace_hardirqs_off+0xb8/0x310
[  629.999523] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  630.028578]  ? trace_hardirqs_off+0xb8/0x310
[  630.032696] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  630.036493]  __alloc_pages_slowpath+0x26e8/0x2e10
[  630.040867] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  630.054402]  ? warn_alloc+0x120/0x120
[  630.058770] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  630.073580]  ? warn_alloc+0x120/0x120
[  630.078409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  630.093390]  ? warn_alloc+0x120/0x120
[  630.097159] 431 total pagecache pages
[  630.105982]  ? print_usage_bug+0xc0/0xc0
[  630.109763] 0 pages in swap cache
[  630.118320]  ? print_usage_bug+0xc0/0xc0
[  630.122097] Swap cache stats: add 0, delete 0, find 0/0
[  630.125886]  ? trace_hardirqs_off+0xb8/0x310
[  630.129915] Free swap  = 0kB
[  630.133358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.137385] Total swap = 0kB
[  630.142732]  ? should_fail+0x22d/0xd01
[  630.147113] 1965979 pages RAM
[  630.150120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  630.155627] 0 pages HighMem/MovableOnly
[  630.158632]  ? __lock_acquire+0x62f/0x4c20
[  630.162488] 342855 pages reserved
[  630.162495] 0 pages cma reserved
[  630.165592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  630.170915] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  630.174631]  ? __lock_acquire+0x62f/0x4c20
[  630.178838] init cpuset=/ mems_allowed=0
[  630.182282]  ? should_fail+0x22d/0xd01
[  630.212650]  ? mark_held_locks+0x130/0x130
[  630.216882]  ? mark_held_locks+0x130/0x130
[  630.221110]  ? try_to_wake_up+0x11c/0x1490
[  630.225344]  ? lock_downgrade+0x900/0x900
[  630.229490]  ? zap_class+0x640/0x640
[  630.233200]  ? print_usage_bug+0xc0/0xc0
[  630.237261]  ? trace_hardirqs_off+0xb8/0x310
[  630.241672]  ? kasan_check_read+0x11/0x20
[  630.246476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.252009]  ? check_preemption_disabled+0x48/0x280
[  630.257032]  ? __lock_is_held+0xb5/0x140
[  630.261093]  __alloc_pages_nodemask+0xa80/0xde0
[  630.265761]  ? zap_class+0x640/0x640
[  630.269473]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  630.274494]  ? find_held_lock+0x36/0x1c0
[  630.278557]  ? ____cache_alloc_node+0x1c7/0x1e0
[  630.283227]  ? lock_downgrade+0x900/0x900
[  630.287378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.292913]  cache_grow_begin+0xa5/0x8c0
[  630.296969]  ? do_raw_spin_unlock+0xa7/0x330
[  630.301380]  fallback_alloc+0x204/0x2e0
[  630.305357]  ____cache_alloc_node+0x1c7/0x1e0
[  630.309856]  kmem_cache_alloc_node+0xe3/0x730
[  630.314349]  ? ipv6_get_ifaddr+0x42e/0x620
[  630.318592]  __alloc_skb+0x119/0x770
[  630.322298]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  630.327577]  ? netdev_alloc_frag+0x1f0/0x1f0
[  630.331982]  ? lock_downgrade+0x900/0x900
[  630.336131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.341661]  ? refcount_sub_and_test_checked+0x203/0x310
[  630.347108]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  630.352551]  ? addrconf_rs_timer+0x690/0x690
[  630.356966]  ndisc_alloc_skb+0x144/0x340
[  630.361024]  ndisc_send_rs+0x331/0x6e0
[  630.364909]  addrconf_rs_timer+0x314/0x690
[  630.369145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.373383]  call_timer_fn+0x272/0x920
[  630.377272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.381499]  ? process_timeout+0x40/0x40
[  630.385568]  ? __run_timers+0x7da/0xc70
[  630.389539]  ? _raw_spin_unlock_irq+0x27/0x80
[  630.394031]  ? _raw_spin_unlock_irq+0x27/0x80
[  630.399040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.403278]  ? lockdep_hardirqs_on+0x296/0x5b0
[  630.407857]  ? trace_hardirqs_on+0xbd/0x310
[  630.412173]  ? kasan_check_read+0x11/0x20
[  630.416313]  ? __run_timers+0x7da/0xc70
[  630.420287]  ? trace_hardirqs_off_caller+0x310/0x310
[  630.425393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.429623]  __run_timers+0x7e5/0xc70
[  630.433427]  ? timer_fixup_init+0x70/0x70
[  630.437575]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  630.442588]  ? zap_class+0x640/0x640
[  630.446305]  ? enqueue_hrtimer+0x1a5/0x560
[  630.450539]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  630.455732]  ? find_held_lock+0x36/0x1c0
[  630.459791]  ? zap_class+0x640/0x640
[  630.463509]  ? pvclock_read_flags+0x160/0x160
[  630.468002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.473534]  ? check_preemption_disabled+0x48/0x280
[  630.478563]  ? __lock_is_held+0xb5/0x140
[  630.482624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.488159]  ? check_preemption_disabled+0x48/0x280
[  630.493172]  run_timer_softirq+0x52/0xb0
[  630.497231]  ? rcu_read_lock_sched_held+0x14f/0x180
[  630.502261]  __do_softirq+0x308/0xb7e
[  630.506059]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  630.510548]  ? lock_downgrade+0x900/0x900
[  630.514702]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  630.519809]  ? pvclock_read_flags+0x160/0x160
[  630.524301]  ? lapic_next_event+0x5a/0x90
[  630.528448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.533983]  ? kvm_clock_read+0x18/0x30
[  630.537950]  ? kvm_sched_clock_read+0x9/0x20
[  630.542354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.547884]  ? check_preemption_disabled+0x48/0x280
[  630.552901]  irq_exit+0x17f/0x1c0
[  630.556352]  smp_apic_timer_interrupt+0x1cb/0x760
[  630.561188]  ? smp_reschedule_interrupt+0x109/0x650
[  630.566202]  ? smp_call_function_single_interrupt+0x650/0x650
[  630.572085]  ? interrupt_entry+0xb5/0xc0
[  630.576143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  630.581152]  ? trace_hardirqs_off_caller+0xbb/0x310
[  630.586169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.591017]  ? trace_hardirqs_on_caller+0x310/0x310
[  630.596036]  ? trace_hardirqs_on_caller+0x310/0x310
[  630.601046]  ? task_prio+0x50/0x50
[  630.604583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.610116]  ? check_preemption_disabled+0x48/0x280
[  630.615132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.619975]  apic_timer_interrupt+0xf/0x20
[  630.624196]  </IRQ>
[  630.626432] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  630.631358] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  630.650264] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  630.657969] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  630.665228] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  630.672499] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  630.679758] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  630.687020] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  630.694324]  skb_clone+0x1bb/0x500
[  630.697858]  ? finish_task_switch+0x2f4/0x910
[  630.702347]  ? skb_split+0x11e0/0x11e0
[  630.706238]  ? preempt_notifier_register+0x200/0x200
[  630.711335]  ? __switch_to_asm+0x34/0x70
[  630.715388]  ? __switch_to_asm+0x34/0x70
[  630.719442]  ? __switch_to_asm+0x40/0x70
[  630.723499]  ? __switch_to_asm+0x34/0x70
[  630.727561]  ? __switch_to_asm+0x40/0x70
[  630.731617]  ? __switch_to_asm+0x34/0x70
[  630.735674]  ? __switch_to_asm+0x40/0x70
[  630.739731]  ? __switch_to_asm+0x34/0x70
[  630.743789]  ? __switch_to_asm+0x34/0x70
[  630.747845]  ? __switch_to_asm+0x40/0x70
[  630.751896]  ? __switch_to_asm+0x34/0x70
[  630.755961]  bpf_clone_redirect+0xb9/0x490
[  630.760198]  ? __schedule+0x8d7/0x21d0
[  630.764096]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  630.769107]  ? __sched_text_start+0x8/0x8
[  630.773258]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  630.778022]  ? find_held_lock+0x36/0x1c0
[  630.782083]  ? lock_acquire+0x1ed/0x520
[  630.786054]  ? bpf_test_run+0x3cb/0x780
[  630.790022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.795561]  ? check_preemption_disabled+0x48/0x280
[  630.800578]  ? kasan_check_read+0x11/0x20
[  630.804725]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  630.809999]  ? rcu_softirq_qs+0x20/0x20
[  630.813972]  ? preempt_schedule+0x4d/0x60
[  630.818116]  ? ___preempt_schedule+0x16/0x18
[  630.822535]  ? bpf_test_run+0x25d/0x780
[  630.826513]  ? netlink_diag_dump+0x2a0/0x2a0
[  630.830925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.836478]  ? bpf_test_init.isra.10+0x70/0x100
[  630.841146]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  630.845903]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  630.850737]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  630.856278]  ? fput+0x130/0x1a0
[  630.859558]  ? __bpf_prog_get+0x9b/0x290
[  630.863615]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  630.868451]  ? bpf_prog_test_run+0x130/0x1a0
[  630.872862]  ? __x64_sys_bpf+0x3d8/0x520
[  630.876922]  ? bpf_prog_get+0x20/0x20
[  630.880737]  ? do_syscall_64+0x1b9/0x820
[  630.884793]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  630.890157]  ? syscall_return_slowpath+0x5e0/0x5e0
[  630.895080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.899922]  ? trace_hardirqs_on_caller+0x310/0x310
[  630.904936]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  630.909949]  ? prepare_exit_to_usermode+0x291/0x3b0
[  630.914969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.919812]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  630.925192] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  630.925261] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  630.930991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  630.930995] Call Trace:
[  630.931001]  <IRQ>
[  630.931020]  dump_stack+0x244/0x39d
[  630.931040]  ? dump_stack_print_info.cold.1+0x20/0x20
[  630.937578] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  630.946855]  warn_alloc.cold.116+0xb7/0x1bd
[  630.949402] syz-executor0 cpuset=syz0 mems_allowed=0
[  630.951544]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  630.985007]  ? lock_downgrade+0x900/0x900
[  630.989162]  ? trace_hardirqs_off+0xb8/0x310
[  630.993575]  ? trace_hardirqs_off+0xb8/0x310
[  630.997986]  __alloc_pages_slowpath+0x26e8/0x2e10
[  631.002856]  ? warn_alloc+0x120/0x120
[  631.006660]  ? warn_alloc+0x120/0x120
[  631.010461]  ? warn_alloc+0x120/0x120
[  631.014262]  ? print_usage_bug+0xc0/0xc0
[  631.018331]  ? print_usage_bug+0xc0/0xc0
[  631.022385]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  631.027579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.033117]  ? should_fail+0x22d/0xd01
[  631.037005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.042143]  ? __lock_acquire+0x62f/0x4c20
[  631.046375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.051474]  ? __lock_acquire+0x62f/0x4c20
[  631.055702]  ? should_fail+0x22d/0xd01
[  631.059608]  ? mark_held_locks+0x130/0x130
[  631.063840]  ? mark_held_locks+0x130/0x130
[  631.068067]  ? zap_class+0x640/0x640
[  631.071785]  ? zap_class+0x640/0x640
[  631.075498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.081649]  ? check_preemption_disabled+0x48/0x280
[  631.086671]  ? __lock_is_held+0xb5/0x140
[  631.090732]  __alloc_pages_nodemask+0xa80/0xde0
[  631.095399]  ? zap_class+0x640/0x640
[  631.099111]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  631.104134]  ? find_held_lock+0x36/0x1c0
[  631.108211]  ? ____cache_alloc_node+0x1c7/0x1e0
[  631.112879]  ? lock_downgrade+0x900/0x900
[  631.117033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.122579]  cache_grow_begin+0xa5/0x8c0
[  631.126632]  ? do_raw_spin_unlock+0xa7/0x330
[  631.131039]  fallback_alloc+0x204/0x2e0
[  631.135037]  ____cache_alloc_node+0x1c7/0x1e0
[  631.139530]  __kmalloc+0x213/0x760
[  631.143070]  ? __neigh_create+0x30b/0x2130
[  631.147305]  __neigh_create+0x30b/0x2130
[  631.151362]  ? __local_bh_enable_ip+0x160/0x260
[  631.156023]  ? __local_bh_enable_ip+0x160/0x260
[  631.160698]  ? mark_held_locks+0x130/0x130
[  631.164929]  ? __local_bh_enable_ip+0x160/0x260
[  631.169594]  ? neigh_hash_alloc+0x1e0/0x1e0
[  631.173908]  ? zap_class+0x640/0x640
[  631.177615]  ? trace_hardirqs_on+0xbd/0x310
[  631.181934]  ? mark_held_locks+0xc7/0x130
[  631.186078]  ? ip6t_do_table+0xd9e/0x1d30
[  631.190224]  ? trace_hardirqs_off_caller+0x310/0x310
[  631.195321]  ? __local_bh_enable_ip+0x160/0x260
[  631.199992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.205535]  ? lock_acquire+0x1ed/0x520
[  631.209511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.215043]  ? check_preemption_disabled+0x48/0x280
[  631.220066]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  631.225686]  ? rcu_pm_notify+0xc0/0xc0
[  631.229568]  ? zap_class+0x640/0x640
[  631.233275]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  631.238472]  ip6_finish_output2+0xa59/0x27a0
[  631.242887]  ? ip6_copy_metadata+0xe30/0xe30
[  631.247739]  ? ip6_mtu+0x39c/0x520
[  631.251281]  ? lock_downgrade+0x900/0x900
[  631.255427]  ? check_preemption_disabled+0x48/0x280
[  631.260444]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  631.265367]  ? kasan_check_read+0x11/0x20
[  631.269517]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  631.274790]  ? rcu_softirq_qs+0x20/0x20
[  631.278771]  ? ip6_mtu+0x160/0x520
[  631.282309]  ? find_match+0x10a0/0x10a0
[  631.286278]  ? kasan_check_read+0x11/0x20
[  631.290418]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  631.295694]  ip6_finish_output+0x58c/0xc60
[  631.299923]  ? ip6_finish_output+0x58c/0xc60
[  631.304332]  ip6_output+0x232/0x9d0
[  631.307954]  ? ip6_finish_output+0xc60/0xc60
[  631.312367]  ? ip6_fragment+0x38e0/0x38e0
[  631.316513]  ? __lock_is_held+0xb5/0x140
[  631.320581]  ndisc_send_skb+0x1005/0x1570
[  631.324730]  ? nf_hook.constprop.33+0x860/0x860
[  631.329398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.334933]  ? refcount_sub_and_test_checked+0x203/0x310
[  631.340382]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  631.345839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.351377]  ndisc_send_rs+0x134/0x6e0
[  631.355268]  addrconf_rs_timer+0x314/0x690
[  631.359506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.363750]  call_timer_fn+0x272/0x920
[  631.367636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.371867]  ? process_timeout+0x40/0x40
[  631.375933]  ? mark_held_locks+0xc7/0x130
[  631.380082]  ? _raw_spin_unlock_irq+0x27/0x80
[  631.384662]  ? _raw_spin_unlock_irq+0x27/0x80
[  631.389151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.393386]  ? lockdep_hardirqs_on+0x296/0x5b0
[  631.397963]  ? trace_hardirqs_on+0xbd/0x310
[  631.402280]  ? kasan_check_read+0x11/0x20
[  631.406424]  ? __run_timers+0x7da/0xc70
[  631.410395]  ? trace_hardirqs_off_caller+0x310/0x310
[  631.415497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.419730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.423959]  __run_timers+0x7e5/0xc70
[  631.427770]  ? timer_fixup_init+0x70/0x70
[  631.431915]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  631.436924]  ? zap_class+0x640/0x640
[  631.440638]  ? print_usage_bug+0xc0/0xc0
[  631.444696]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  631.449886]  ? find_held_lock+0x36/0x1c0
[  631.453950]  ? zap_class+0x640/0x640
[  631.457665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.463201]  ? check_preemption_disabled+0x48/0x280
[  631.468220]  ? __lock_is_held+0xb5/0x140
[  631.472279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.477811]  ? check_preemption_disabled+0x48/0x280
[  631.482825]  run_timer_softirq+0x52/0xb0
[  631.486879]  ? rcu_read_lock_sched_held+0x14f/0x180
[  631.491887]  __do_softirq+0x308/0xb7e
[  631.495684]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  631.500181]  ? lock_downgrade+0x900/0x900
[  631.504327]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  631.509435]  ? pvclock_read_flags+0x160/0x160
[  631.513930]  ? lapic_next_event+0x5a/0x90
[  631.518076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.523612]  ? kvm_clock_read+0x18/0x30
[  631.527578]  ? kvm_sched_clock_read+0x9/0x20
[  631.531989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.537531]  ? check_preemption_disabled+0x48/0x280
[  631.542548]  irq_exit+0x17f/0x1c0
[  631.545997]  smp_apic_timer_interrupt+0x1cb/0x760
[  631.550833]  ? smp_reschedule_interrupt+0x109/0x650
[  631.555848]  ? smp_call_function_single_interrupt+0x650/0x650
[  631.561740]  ? interrupt_entry+0xb5/0xc0
[  631.565798]  ? trace_hardirqs_off_caller+0xbb/0x310
[  631.570808]  ? trace_hardirqs_off_caller+0xbb/0x310
[  631.575817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.580666]  ? trace_hardirqs_on_caller+0x310/0x310
[  631.585675]  ? trace_hardirqs_on_caller+0x310/0x310
[  631.590689]  ? task_prio+0x50/0x50
[  631.594225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.599756]  ? check_preemption_disabled+0x48/0x280
[  631.604769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.609614]  apic_timer_interrupt+0xf/0x20
[  631.613837]  </IRQ>
[  631.616068] RIP: 0010:dump_stack+0x358/0x39d
[  631.620471] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  631.639361] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  631.647064] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  631.654324] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  631.661590] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  631.668854] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  631.676118] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  631.683408]  ? dump_stack+0x34f/0x39d
[  631.687218]  ? dump_stack_print_info.cold.1+0x20/0x20
[  631.692405]  ? mark_held_locks+0x130/0x130
[  631.696633]  ? mark_held_locks+0x130/0x130
[  631.700868]  dump_header+0x27b/0xf72
[  631.704585]  ? pagefault_out_of_memory+0x197/0x197
[  631.709693]  ? __lock_acquire+0x62f/0x4c20
[  631.713922]  ? percpu_ref_get_many+0x240/0x240
[  631.718507]  ? print_usage_bug+0xc0/0xc0
[  631.722566]  ? zap_class+0x640/0x640
[  631.726276]  ? print_usage_bug+0xc0/0xc0
[  631.730330]  ? print_usage_bug+0xc0/0xc0
[  631.734385]  ? zap_class+0x640/0x640
[  631.738098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.743633]  ? find_held_lock+0x36/0x1c0
[  631.747697]  ? mark_held_locks+0xc7/0x130
[  631.751843]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  631.756941]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  631.762043]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  631.766624]  ? trace_hardirqs_on+0xbd/0x310
[  631.770939]  ? kasan_check_read+0x11/0x20
[  631.775089]  ? ___ratelimit+0x3b4/0x672
[  631.779058]  ? trace_hardirqs_off_caller+0x310/0x310
[  631.784164]  ? trace_hardirqs_on+0x310/0x310
[  631.788566]  ? lock_downgrade+0x900/0x900
[  631.792717]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  631.797812]  ? ___ratelimit+0x3b9/0x672
[  631.801783]  ? idr_get_free+0xf70/0xf70
[  631.805754]  ? find_held_lock+0x36/0x1c0
[  631.809817]  oom_kill_process.cold.27+0x10/0x903
[  631.814568]  ? zap_class+0x640/0x640
[  631.818276]  ? check_preemption_disabled+0x48/0x280
[  631.823290]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  631.828214]  ? kasan_check_read+0x11/0x20
[  631.832357]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  631.837628]  ? oom_evaluate_task+0x540/0x540
[  631.842033]  ? find_held_lock+0x36/0x1c0
[  631.846097]  ? out_of_memory+0x974/0x1430
[  631.850243]  ? lock_downgrade+0x900/0x900
[  631.854382]  ? check_preemption_disabled+0x48/0x280
[  631.859393]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  631.864316]  ? kasan_check_read+0x11/0x20
[  631.868456]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  631.873726]  ? rcu_softirq_qs+0x20/0x20
[  631.877697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.883230]  ? oom_evaluate_task+0x302/0x540
[  631.887640]  out_of_memory+0xa84/0x1430
[  631.891618]  ? oom_killer_disable+0x3a0/0x3a0
[  631.896111]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  631.901047]  ? __ww_mutex_check_waiters+0x160/0x160
[  631.906067]  __alloc_pages_slowpath+0x2354/0x2e10
[  631.910931]  ? warn_alloc+0x120/0x120
[  631.914736]  ? mark_held_locks+0x130/0x130
[  631.918969]  ? find_get_entry+0xaae/0x1120
[  631.923214]  ? filemap_map_pages+0x1a20/0x1a20
[  631.927799]  ? zap_class+0x640/0x640
[  631.931512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.937046]  ? check_preemption_disabled+0x48/0x280
[  631.942061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.947592]  ? should_fail+0x22d/0xd01
[  631.951477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.956576]  ? zap_class+0x640/0x640
[  631.960310]  ? __lock_is_held+0xb5/0x140
[  631.964809]  ? mark_held_locks+0x130/0x130
[  631.969040]  ? lock_release+0xa00/0xa00
[  631.973013]  ? perf_trace_sched_process_exec+0x860/0x860
[  631.978459]  ? xa_load+0x2ba/0x460
[  631.981996]  ? lock_downgrade+0x900/0x900
[  631.986150]  ? __might_sleep+0x95/0x190
[  631.990132]  __alloc_pages_nodemask+0xa80/0xde0
[  631.994803]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  631.999814]  ? __page_cache_alloc+0x191/0x5c0
[  632.004306]  ? xa_load+0x2e1/0x460
[  632.007843]  ? xa_clear_mark+0x40/0x40
[  632.011726]  ? zap_class+0x640/0x640
[  632.015444]  ? zap_class+0x640/0x640
[  632.019159]  ? zap_class+0x640/0x640
[  632.022868]  ? __do_page_cache_readahead+0x663/0x810
[  632.027973]  ? find_held_lock+0x36/0x1c0
[  632.032032]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  632.037568]  alloc_pages_current+0x173/0x350
[  632.041978]  __page_cache_alloc+0x38c/0x5c0
[  632.046290]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  632.051221]  ? kasan_check_read+0x11/0x20
[  632.055363]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  632.060641]  ? generic_perform_write+0x6a0/0x6a0
[  632.065393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.070927]  ? check_preemption_disabled+0x48/0x280
[  632.075948]  filemap_fault+0x1595/0x25f0
[  632.080015]  ? __lock_page_or_retry+0xa00/0xa00
[  632.084680]  ? mark_held_locks+0x130/0x130
[  632.088916]  ? filemap_map_pages+0xd6b/0x1a20
[  632.093415]  ? lock_downgrade+0x900/0x900
[  632.097556]  ? check_preemption_disabled+0x48/0x280
[  632.102575]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  632.107499]  ? kasan_check_read+0x11/0x20
[  632.111639]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  632.116912]  ? rcu_softirq_qs+0x20/0x20
[  632.120906]  ? filemap_map_pages+0xd92/0x1a20
[  632.125401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.130942]  ? find_get_entries_tag+0x1400/0x1400
[  632.135784]  ? __lock_acquire+0x62f/0x4c20
[  632.140025]  ? lock_acquire+0x1ed/0x520
[  632.143993]  ? ext4_filemap_fault+0x7a/0xad
[  632.148317]  ? lock_release+0xa00/0xa00
[  632.152283]  ? perf_trace_sched_process_exec+0x860/0x860
[  632.157730]  ? print_usage_bug+0xc0/0xc0
[  632.161787]  ? print_usage_bug+0xc0/0xc0
[  632.165854]  ? down_read+0x8d/0x120
[  632.169475]  ? ext4_filemap_fault+0x7a/0xad
[  632.173791]  ? __down_interruptible+0x700/0x700
[  632.178466]  ext4_filemap_fault+0x82/0xad
[  632.182697]  __do_fault+0x100/0x6b0
[  632.186327]  ? pmd_devmap_trans_unstable+0x220/0x220
[  632.191430]  ? mark_held_locks+0x130/0x130
[  632.195661]  ? mark_held_locks+0x130/0x130
[  632.199890]  ? find_held_lock+0x36/0x1c0
[  632.203958]  ? find_held_lock+0x36/0x1c0
[  632.208015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.213571]  __handle_mm_fault+0x3ea6/0x5be0
[  632.217973]  ? poll_select_copy_remaining+0x18c/0x6a0
[  632.223164]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  632.228009]  ? __might_fault+0x12b/0x1e0
[  632.232065]  ? lock_downgrade+0x900/0x900
[  632.236219]  ? zap_class+0x640/0x640
[  632.239927]  ? zap_class+0x640/0x640
[  632.243640]  ? find_held_lock+0x36/0x1c0
[  632.248203]  ? handle_mm_fault+0x42a/0xc70
[  632.252438]  ? lock_downgrade+0x900/0x900
[  632.256579]  ? check_preemption_disabled+0x48/0x280
[  632.261594]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  632.266519]  ? kasan_check_read+0x11/0x20
[  632.270660]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  632.275935]  ? rcu_softirq_qs+0x20/0x20
[  632.279909]  ? trace_hardirqs_off_caller+0x310/0x310
[  632.285008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.290540]  ? check_preemption_disabled+0x48/0x280
[  632.295567]  handle_mm_fault+0x54f/0xc70
[  632.299627]  ? __handle_mm_fault+0x5be0/0x5be0
[  632.304209]  ? find_vma+0x34/0x190
[  632.307751]  __do_page_fault+0x5e8/0xe60
[  632.311806]  ? trace_hardirqs_off+0xb8/0x310
[  632.316222]  do_page_fault+0xf2/0x7e0
[  632.320021]  ? vmalloc_sync_all+0x30/0x30
[  632.324163]  ? error_entry+0x70/0xd0
[  632.327881]  ? trace_hardirqs_off_caller+0xbb/0x310
[  632.332899]  ? trace_hardirqs_on_caller+0xc0/0x310
[  632.337830]  ? syscall_return_slowpath+0x5e0/0x5e0
[  632.342760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.347601]  ? trace_hardirqs_on_caller+0x310/0x310
[  632.352613]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  632.358058]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  632.363069]  ? prepare_exit_to_usermode+0x291/0x3b0
[  632.368085]  ? page_fault+0x8/0x30
[  632.371629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.376468]  ? page_fault+0x8/0x30
[  632.380007]  page_fault+0x1e/0x30
[  632.383452] RIP: 0033:0x404d65
[  632.386650] Code: Bad RIP value.
[  632.390011] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  632.395365] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  632.402629] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  632.409889] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  632.417158] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  632.424423] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  632.431711] warn_alloc_show_mem: 1 callbacks suppressed
[  632.431721] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  632.431722] Mem-Info:
[  632.431752] active_anon:47551 inactive_anon:400 isolated_anon:0
[  632.431752]  active_file:12 inactive_file:12 isolated_file:0
[  632.431752]  unevictable:0 dirty:0 writeback:0 unstable:0
[  632.431752]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  632.431752]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  632.431752]  free:13785 free_pcp:487 free_cma:0
[  632.437083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  632.437097] Call Trace:
[  632.443937] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  632.446328]  <IRQ>
[  632.479194] 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
[  632.488541]  dump_stack+0x244/0x39d
[  632.491097] lowmem_reserve[]: 0 2818 6321 6321
[  632.518760]  ? dump_stack_print_info.cold.1+0x20/0x20
[  632.520882] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  632.546989]  warn_alloc.cold.116+0xb7/0x1bd
[  632.550579] lowmem_reserve[]: 0 0 3503 3503
[  632.555150]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  632.560307] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  632.587448]  ? lock_downgrade+0x900/0x900
[  632.591733] lowmem_reserve[]: 0 0 0 0
[  632.596050]  ? trace_hardirqs_off+0xb8/0x310
[  632.600859] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  632.629913]  ? trace_hardirqs_off+0xb8/0x310
[  632.634026] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  632.637825]  __alloc_pages_slowpath+0x26e8/0x2e10
[  632.642202] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  632.655736]  ? warn_alloc+0x120/0x120
[  632.660107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  632.674911]  ? print_usage_bug+0xc0/0xc0
[  632.679727] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  632.694706]  ? warn_alloc+0x120/0x120
[  632.698480] 431 total pagecache pages
[  632.707311]  ? warn_alloc+0x120/0x120
[  632.711352] 0 pages in swap cache
[  632.719907]  ? print_usage_bug+0xc0/0xc0
[  632.723682] Swap cache stats: add 0, delete 0, find 0/0
[  632.727467]  ? kvm_clock_read+0x18/0x30
[  632.731235] Free swap  = 0kB
[  632.734673]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  632.738700] Total swap = 0kB
[  632.738707] 1965979 pages RAM
[  632.744058]  ? print_usage_bug+0xc0/0xc0
[  632.748002] 0 pages HighMem/MovableOnly
[  632.748009] 342855 pages reserved
[  632.751016]  ? __lock_acquire+0x62f/0x4c20
[  632.756007] 0 pages cma reserved
[  632.756277] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  632.759028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.762103] init cpuset=/ mems_allowed=0
[  632.766152]  ? should_fail+0x22d/0xd01
[  632.804206]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  632.809482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  632.814581]  ? __lock_acquire+0x62f/0x4c20
[  632.818817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  632.823916]  ? __lock_acquire+0x62f/0x4c20
[  632.828144]  ? should_fail+0x22d/0xd01
[  632.832023]  ? rcu_irq_exit+0x1a2/0x390
[  632.836001]  ? mark_held_locks+0x130/0x130
[  632.840236]  ? mark_held_locks+0x130/0x130
[  632.844473]  ? mark_held_locks+0xc7/0x130
[  632.848624]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  632.853634]  ? zap_class+0x640/0x640
[  632.857343]  ? print_usage_bug+0xc0/0xc0
[  632.861410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.866941]  ? check_preemption_disabled+0x48/0x280
[  632.871962]  ? __lock_is_held+0xb5/0x140
[  632.876025]  __alloc_pages_nodemask+0xa80/0xde0
[  632.880691]  ? zap_class+0x640/0x640
[  632.884402]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  632.889423]  ? find_held_lock+0x36/0x1c0
[  632.893487]  ? ____cache_alloc_node+0x1c7/0x1e0
[  632.898150]  ? lock_downgrade+0x900/0x900
[  632.902298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.907832]  cache_grow_begin+0xa5/0x8c0
[  632.911885]  ? do_raw_spin_unlock+0xa7/0x330
[  632.916294]  fallback_alloc+0x204/0x2e0
[  632.920272]  ____cache_alloc_node+0x1c7/0x1e0
[  632.924763]  kmem_cache_alloc_node+0xe3/0x730
[  632.929256]  ? ipv6_get_ifaddr+0x42e/0x620
[  632.933493]  __alloc_skb+0x119/0x770
[  632.937199]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  632.942471]  ? netdev_alloc_frag+0x1f0/0x1f0
[  632.946873]  ? lock_downgrade+0x900/0x900
[  632.951019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.956555]  ? refcount_sub_and_test_checked+0x203/0x310
[  632.962001]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  632.967445]  ? addrconf_rs_timer+0x690/0x690
[  632.971855]  ndisc_alloc_skb+0x144/0x340
[  632.975914]  ndisc_send_rs+0x331/0x6e0
[  632.979801]  addrconf_rs_timer+0x314/0x690
[  632.984033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.988277]  call_timer_fn+0x272/0x920
[  632.992156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.996387]  ? process_timeout+0x40/0x40
[  633.000451]  ? __run_timers+0x7da/0xc70
[  633.004421]  ? _raw_spin_unlock_irq+0x27/0x80
[  633.008914]  ? _raw_spin_unlock_irq+0x27/0x80
[  633.013405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.017637]  ? lockdep_hardirqs_on+0x296/0x5b0
[  633.022214]  ? trace_hardirqs_on+0xbd/0x310
[  633.026527]  ? kasan_check_read+0x11/0x20
[  633.030667]  ? __run_timers+0x7da/0xc70
[  633.034640]  ? trace_hardirqs_off_caller+0x310/0x310
[  633.039745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.043981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.048206]  __run_timers+0x7e5/0xc70
[  633.052013]  ? timer_fixup_init+0x70/0x70
[  633.056163]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  633.061186]  ? zap_class+0x640/0x640
[  633.064911]  ? enqueue_hrtimer+0x1a5/0x560
[  633.069142]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  633.074332]  ? find_held_lock+0x36/0x1c0
[  633.078907]  ? zap_class+0x640/0x640
[  633.082625]  ? pvclock_read_flags+0x160/0x160
[  633.087119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.092655]  ? check_preemption_disabled+0x48/0x280
[  633.097677]  ? __lock_is_held+0xb5/0x140
[  633.101734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.107272]  ? check_preemption_disabled+0x48/0x280
[  633.112285]  run_timer_softirq+0x52/0xb0
[  633.116348]  ? rcu_read_lock_sched_held+0x14f/0x180
[  633.121360]  __do_softirq+0x308/0xb7e
[  633.125164]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  633.129656]  ? lock_downgrade+0x900/0x900
[  633.133799]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  633.138904]  ? pvclock_read_flags+0x160/0x160
[  633.143400]  ? lapic_next_event+0x5a/0x90
[  633.147569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.153124]  ? kvm_clock_read+0x18/0x30
[  633.157094]  ? kvm_sched_clock_read+0x9/0x20
[  633.161503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.167040]  ? check_preemption_disabled+0x48/0x280
[  633.172064]  irq_exit+0x17f/0x1c0
[  633.175512]  smp_apic_timer_interrupt+0x1cb/0x760
[  633.180349]  ? smp_reschedule_interrupt+0x109/0x650
[  633.185358]  ? smp_call_function_single_interrupt+0x650/0x650
[  633.191240]  ? interrupt_entry+0xb5/0xc0
[  633.195296]  ? trace_hardirqs_off_caller+0xbb/0x310
[  633.200306]  ? trace_hardirqs_off_caller+0xbb/0x310
[  633.205322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.210162]  ? trace_hardirqs_on_caller+0x310/0x310
[  633.215173]  ? trace_hardirqs_on_caller+0x310/0x310
[  633.220182]  ? task_prio+0x50/0x50
[  633.223720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.229254]  ? check_preemption_disabled+0x48/0x280
[  633.234268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.239116]  apic_timer_interrupt+0xf/0x20
[  633.243340]  </IRQ>
[  633.245575] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  633.250498] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  633.269391] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  633.277113] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  633.284376] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  633.291638] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  633.298900] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  633.306162] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  633.313466]  skb_clone+0x1bb/0x500
[  633.317009]  ? finish_task_switch+0x2f4/0x910
[  633.321505]  ? skb_split+0x11e0/0x11e0
[  633.325386]  ? preempt_notifier_register+0x200/0x200
[  633.330482]  ? __switch_to_asm+0x34/0x70
[  633.334539]  ? __switch_to_asm+0x34/0x70
[  633.338596]  ? __switch_to_asm+0x40/0x70
[  633.342649]  ? __switch_to_asm+0x34/0x70
[  633.346706]  ? __switch_to_asm+0x40/0x70
[  633.350763]  ? __switch_to_asm+0x34/0x70
[  633.354817]  ? __switch_to_asm+0x40/0x70
[  633.358872]  ? __switch_to_asm+0x34/0x70
[  633.362930]  ? __switch_to_asm+0x34/0x70
[  633.366991]  ? __switch_to_asm+0x40/0x70
[  633.371051]  ? __switch_to_asm+0x34/0x70
[  633.375116]  bpf_clone_redirect+0xb9/0x490
[  633.379347]  ? __schedule+0x8d7/0x21d0
[  633.383232]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  633.388244]  ? __sched_text_start+0x8/0x8
[  633.392383]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  633.397143]  ? find_held_lock+0x36/0x1c0
[  633.401221]  ? lock_acquire+0x1ed/0x520
[  633.405194]  ? bpf_test_run+0x3cb/0x780
[  633.409161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.414696]  ? check_preemption_disabled+0x48/0x280
[  633.419714]  ? kasan_check_read+0x11/0x20
[  633.423857]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  633.429127]  ? rcu_softirq_qs+0x20/0x20
[  633.433097]  ? preempt_schedule+0x4d/0x60
[  633.437238]  ? ___preempt_schedule+0x16/0x18
[  633.441650]  ? bpf_test_run+0x25d/0x780
[  633.445629]  ? netlink_diag_dump+0x2a0/0x2a0
[  633.450044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.455572]  ? bpf_test_init.isra.10+0x70/0x100
[  633.460242]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  633.465000]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  633.469846]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  633.475377]  ? fput+0x130/0x1a0
[  633.478650]  ? __bpf_prog_get+0x9b/0x290
[  633.482706]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  633.487543]  ? bpf_prog_test_run+0x130/0x1a0
[  633.491949]  ? __x64_sys_bpf+0x3d8/0x520
[  633.496012]  ? bpf_prog_get+0x20/0x20
[  633.499828]  ? do_syscall_64+0x1b9/0x820
[  633.503883]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  633.509242]  ? syscall_return_slowpath+0x5e0/0x5e0
[  633.514168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.519014]  ? trace_hardirqs_on_caller+0x310/0x310
[  633.524115]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  633.529128]  ? prepare_exit_to_usermode+0x291/0x3b0
[  633.534148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.539014]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  633.544390] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  633.544455] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  633.550185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  633.550190] Call Trace:
[  633.550196]  <IRQ>
[  633.550212]  dump_stack+0x244/0x39d
[  633.550231]  ? dump_stack_print_info.cold.1+0x20/0x20
[  633.556770] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  633.566049]  warn_alloc.cold.116+0xb7/0x1bd
[  633.568598] syz-executor0 cpuset=syz0 mems_allowed=0
[  633.570737]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  633.604187]  ? lock_downgrade+0x900/0x900
[  633.608339]  ? trace_hardirqs_off+0xb8/0x310
[  633.612750]  ? trace_hardirqs_off+0xb8/0x310
[  633.617161]  __alloc_pages_slowpath+0x26e8/0x2e10
[  633.622034]  ? warn_alloc+0x120/0x120
[  633.625835]  ? warn_alloc+0x120/0x120
[  633.629635]  ? warn_alloc+0x120/0x120
[  633.633432]  ? print_usage_bug+0xc0/0xc0
[  633.637493]  ? print_usage_bug+0xc0/0xc0
[  633.641546]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  633.646739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.652273]  ? should_fail+0x22d/0xd01
[  633.656159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.661257]  ? __lock_acquire+0x62f/0x4c20
[  633.665495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.670594]  ? __lock_acquire+0x62f/0x4c20
[  633.674825]  ? should_fail+0x22d/0xd01
[  633.678717]  ? mark_held_locks+0x130/0x130
[  633.682954]  ? mark_held_locks+0x130/0x130
[  633.687194]  ? zap_class+0x640/0x640
[  633.690909]  ? zap_class+0x640/0x640
[  633.694622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.700154]  ? check_preemption_disabled+0x48/0x280
[  633.705175]  ? __lock_is_held+0xb5/0x140
[  633.709237]  __alloc_pages_nodemask+0xa80/0xde0
[  633.713905]  ? zap_class+0x640/0x640
[  633.717618]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  633.722643]  ? find_held_lock+0x36/0x1c0
[  633.726706]  ? ____cache_alloc_node+0x1c7/0x1e0
[  633.731372]  ? lock_downgrade+0x900/0x900
[  633.735521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.741059]  cache_grow_begin+0xa5/0x8c0
[  633.745116]  ? do_raw_spin_unlock+0xa7/0x330
[  633.749534]  fallback_alloc+0x204/0x2e0
[  633.753512]  ____cache_alloc_node+0x1c7/0x1e0
[  633.758012]  __kmalloc+0x213/0x760
[  633.761555]  ? __neigh_create+0x30b/0x2130
[  633.765794]  __neigh_create+0x30b/0x2130
[  633.769851]  ? __local_bh_enable_ip+0x160/0x260
[  633.774512]  ? __local_bh_enable_ip+0x160/0x260
[  633.779192]  ? mark_held_locks+0x130/0x130
[  633.783417]  ? __local_bh_enable_ip+0x160/0x260
[  633.788086]  ? neigh_hash_alloc+0x1e0/0x1e0
[  633.792405]  ? zap_class+0x640/0x640
[  633.796112]  ? trace_hardirqs_on+0xbd/0x310
[  633.800426]  ? mark_held_locks+0xc7/0x130
[  633.804572]  ? ip6t_do_table+0xd9e/0x1d30
[  633.808715]  ? trace_hardirqs_off_caller+0x310/0x310
[  633.813814]  ? __local_bh_enable_ip+0x160/0x260
[  633.818481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.824019]  ? lock_acquire+0x1ed/0x520
[  633.828000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.833533]  ? check_preemption_disabled+0x48/0x280
[  633.838559]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  633.844090]  ? rcu_pm_notify+0xc0/0xc0
[  633.847981]  ? zap_class+0x640/0x640
[  633.851688]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  633.856884]  ip6_finish_output2+0xa59/0x27a0
[  633.861296]  ? ip6_copy_metadata+0xe30/0xe30
[  633.865704]  ? ip6_mtu+0x39c/0x520
[  633.869244]  ? lock_downgrade+0x900/0x900
[  633.873387]  ? check_preemption_disabled+0x48/0x280
[  633.878401]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  633.883326]  ? kasan_check_read+0x11/0x20
[  633.887467]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  633.892739]  ? rcu_softirq_qs+0x20/0x20
[  633.896722]  ? ip6_mtu+0x160/0x520
[  633.900258]  ? find_match+0x10a0/0x10a0
[  633.904230]  ? kasan_check_read+0x11/0x20
[  633.908376]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  633.913662]  ip6_finish_output+0x58c/0xc60
[  633.917905]  ? ip6_finish_output+0x58c/0xc60
[  633.922318]  ip6_output+0x232/0x9d0
[  633.925944]  ? ip6_finish_output+0xc60/0xc60
[  633.930362]  ? ip6_fragment+0x38e0/0x38e0
[  633.934506]  ? __lock_is_held+0xb5/0x140
[  633.938595]  ndisc_send_skb+0x1005/0x1570
[  633.942748]  ? nf_hook.constprop.33+0x860/0x860
[  633.947418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.952949]  ? refcount_sub_and_test_checked+0x203/0x310
[  633.958407]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  633.963867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.969408]  ndisc_send_rs+0x134/0x6e0
[  633.973297]  addrconf_rs_timer+0x314/0x690
[  633.977529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.981775]  call_timer_fn+0x272/0x920
[  633.985655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.989896]  ? process_timeout+0x40/0x40
[  633.993968]  ? mark_held_locks+0xc7/0x130
[  633.998117]  ? _raw_spin_unlock_irq+0x27/0x80
[  634.002610]  ? _raw_spin_unlock_irq+0x27/0x80
[  634.007102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.011335]  ? lockdep_hardirqs_on+0x296/0x5b0
[  634.015912]  ? trace_hardirqs_on+0xbd/0x310
[  634.020228]  ? kasan_check_read+0x11/0x20
[  634.024369]  ? __run_timers+0x7da/0xc70
[  634.028338]  ? trace_hardirqs_off_caller+0x310/0x310
[  634.033445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.037699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.041928]  __run_timers+0x7e5/0xc70
[  634.045735]  ? timer_fixup_init+0x70/0x70
[  634.049880]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  634.054890]  ? zap_class+0x640/0x640
[  634.058601]  ? print_usage_bug+0xc0/0xc0
[  634.062659]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  634.067851]  ? find_held_lock+0x36/0x1c0
[  634.071910]  ? zap_class+0x640/0x640
[  634.075625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.081159]  ? check_preemption_disabled+0x48/0x280
[  634.086182]  ? __lock_is_held+0xb5/0x140
[  634.090237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.095775]  ? check_preemption_disabled+0x48/0x280
[  634.100791]  run_timer_softirq+0x52/0xb0
[  634.104847]  ? rcu_read_lock_sched_held+0x14f/0x180
[  634.109856]  __do_softirq+0x308/0xb7e
[  634.113658]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  634.118145]  ? lock_downgrade+0x900/0x900
[  634.122291]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  634.127404]  ? pvclock_read_flags+0x160/0x160
[  634.131896]  ? lapic_next_event+0x5a/0x90
[  634.136046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.141582]  ? kvm_clock_read+0x18/0x30
[  634.145554]  ? kvm_sched_clock_read+0x9/0x20
[  634.149975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.155511]  ? check_preemption_disabled+0x48/0x280
[  634.160535]  irq_exit+0x17f/0x1c0
[  634.163989]  smp_apic_timer_interrupt+0x1cb/0x760
[  634.168828]  ? smp_reschedule_interrupt+0x109/0x650
[  634.173843]  ? smp_call_function_single_interrupt+0x650/0x650
[  634.179729]  ? interrupt_entry+0xb5/0xc0
[  634.183797]  ? trace_hardirqs_off_caller+0xbb/0x310
[  634.188806]  ? trace_hardirqs_off_caller+0xbb/0x310
[  634.193817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.198658]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.203669]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.208683]  ? task_prio+0x50/0x50
[  634.212221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.217758]  ? check_preemption_disabled+0x48/0x280
[  634.222777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.227624]  apic_timer_interrupt+0xf/0x20
[  634.231845]  </IRQ>
[  634.234079] RIP: 0010:dump_stack+0x358/0x39d
[  634.238487] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  634.257922] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  634.265643] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  634.272909] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  634.280180] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  634.287440] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  634.294704] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  634.301999]  ? dump_stack+0x34f/0x39d
[  634.305813]  ? dump_stack_print_info.cold.1+0x20/0x20
[  634.311271]  ? mark_held_locks+0x130/0x130
[  634.315500]  ? mark_held_locks+0x130/0x130
[  634.319734]  dump_header+0x27b/0xf72
[  634.323457]  ? pagefault_out_of_memory+0x197/0x197
[  634.328388]  ? __lock_acquire+0x62f/0x4c20
[  634.332623]  ? percpu_ref_get_many+0x240/0x240
[  634.337205]  ? print_usage_bug+0xc0/0xc0
[  634.341266]  ? zap_class+0x640/0x640
[  634.344975]  ? print_usage_bug+0xc0/0xc0
[  634.349033]  ? print_usage_bug+0xc0/0xc0
[  634.353090]  ? zap_class+0x640/0x640
[  634.356802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.362519]  ? find_held_lock+0x36/0x1c0
[  634.366583]  ? mark_held_locks+0xc7/0x130
[  634.370730]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  634.375831]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  634.380940]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  634.385519]  ? trace_hardirqs_on+0xbd/0x310
[  634.389839]  ? kasan_check_read+0x11/0x20
[  634.393984]  ? ___ratelimit+0x3b4/0x672
[  634.397963]  ? trace_hardirqs_off_caller+0x310/0x310
[  634.403064]  ? trace_hardirqs_on+0x310/0x310
[  634.407466]  ? lock_downgrade+0x900/0x900
[  634.411617]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  634.416713]  ? ___ratelimit+0x3b9/0x672
[  634.420685]  ? idr_get_free+0xf70/0xf70
[  634.424653]  ? find_held_lock+0x36/0x1c0
[  634.428717]  oom_kill_process.cold.27+0x10/0x903
[  634.433473]  ? zap_class+0x640/0x640
[  634.437182]  ? check_preemption_disabled+0x48/0x280
[  634.442199]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  634.447126]  ? kasan_check_read+0x11/0x20
[  634.451267]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  634.456538]  ? oom_evaluate_task+0x540/0x540
[  634.460947]  ? find_held_lock+0x36/0x1c0
[  634.465013]  ? out_of_memory+0x974/0x1430
[  634.469164]  ? lock_downgrade+0x900/0x900
[  634.473311]  ? check_preemption_disabled+0x48/0x280
[  634.478322]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  634.483248]  ? kasan_check_read+0x11/0x20
[  634.487387]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  634.492654]  ? rcu_softirq_qs+0x20/0x20
[  634.496628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.502160]  ? oom_evaluate_task+0x302/0x540
[  634.506568]  out_of_memory+0xa84/0x1430
[  634.510545]  ? oom_killer_disable+0x3a0/0x3a0
[  634.515033]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  634.519962]  ? __ww_mutex_check_waiters+0x160/0x160
[  634.524987]  __alloc_pages_slowpath+0x2354/0x2e10
[  634.529859]  ? warn_alloc+0x120/0x120
[  634.533657]  ? mark_held_locks+0x130/0x130
[  634.537894]  ? find_get_entry+0xaae/0x1120
[  634.542142]  ? filemap_map_pages+0x1a20/0x1a20
[  634.546727]  ? zap_class+0x640/0x640
[  634.550443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.555982]  ? check_preemption_disabled+0x48/0x280
[  634.560994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.566525]  ? should_fail+0x22d/0xd01
[  634.570410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  634.575505]  ? zap_class+0x640/0x640
[  634.579237]  ? __lock_is_held+0xb5/0x140
[  634.583319]  ? mark_held_locks+0x130/0x130
[  634.587563]  ? lock_release+0xa00/0xa00
[  634.591532]  ? perf_trace_sched_process_exec+0x860/0x860
[  634.596979]  ? xa_load+0x2ba/0x460
[  634.600518]  ? lock_downgrade+0x900/0x900
[  634.604666]  ? __might_sleep+0x95/0x190
[  634.608638]  __alloc_pages_nodemask+0xa80/0xde0
[  634.613309]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  634.618322]  ? __page_cache_alloc+0x191/0x5c0
[  634.622809]  ? xa_load+0x2e1/0x460
[  634.626357]  ? xa_clear_mark+0x40/0x40
[  634.630239]  ? zap_class+0x640/0x640
[  634.633953]  ? zap_class+0x640/0x640
[  634.637664]  ? zap_class+0x640/0x640
[  634.641378]  ? __do_page_cache_readahead+0x663/0x810
[  634.646479]  ? find_held_lock+0x36/0x1c0
[  634.650537]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  634.656079]  alloc_pages_current+0x173/0x350
[  634.660491]  __page_cache_alloc+0x38c/0x5c0
[  634.664807]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  634.669733]  ? kasan_check_read+0x11/0x20
[  634.673875]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  634.679152]  ? generic_perform_write+0x6a0/0x6a0
[  634.683914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.689445]  ? check_preemption_disabled+0x48/0x280
[  634.694462]  filemap_fault+0x1595/0x25f0
[  634.698533]  ? __lock_page_or_retry+0xa00/0xa00
[  634.703197]  ? mark_held_locks+0x130/0x130
[  634.707432]  ? filemap_map_pages+0xd6b/0x1a20
[  634.711928]  ? lock_downgrade+0x900/0x900
[  634.716067]  ? check_preemption_disabled+0x48/0x280
[  634.721079]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  634.726002]  ? kasan_check_read+0x11/0x20
[  634.730141]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  634.735415]  ? rcu_softirq_qs+0x20/0x20
[  634.739399]  ? filemap_map_pages+0xd92/0x1a20
[  634.743894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.749444]  ? find_get_entries_tag+0x1400/0x1400
[  634.754286]  ? __lock_acquire+0x62f/0x4c20
[  634.758614]  ? lock_acquire+0x1ed/0x520
[  634.762581]  ? ext4_filemap_fault+0x7a/0xad
[  634.766908]  ? lock_release+0xa00/0xa00
[  634.770875]  ? perf_trace_sched_process_exec+0x860/0x860
[  634.776336]  ? print_usage_bug+0xc0/0xc0
[  634.780395]  ? print_usage_bug+0xc0/0xc0
[  634.784467]  ? down_read+0x8d/0x120
[  634.788086]  ? ext4_filemap_fault+0x7a/0xad
[  634.792409]  ? __down_interruptible+0x700/0x700
[  634.797083]  ext4_filemap_fault+0x82/0xad
[  634.801230]  __do_fault+0x100/0x6b0
[  634.804859]  ? pmd_devmap_trans_unstable+0x220/0x220
[  634.809957]  ? mark_held_locks+0x130/0x130
[  634.814192]  ? mark_held_locks+0x130/0x130
[  634.818420]  ? find_held_lock+0x36/0x1c0
[  634.822479]  ? find_held_lock+0x36/0x1c0
[  634.826535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.832068]  __handle_mm_fault+0x3ea6/0x5be0
[  634.836471]  ? poll_select_copy_remaining+0x18c/0x6a0
[  634.841663]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  634.846507]  ? __might_fault+0x12b/0x1e0
[  634.850564]  ? lock_downgrade+0x900/0x900
[  634.854725]  ? zap_class+0x640/0x640
[  634.858437]  ? zap_class+0x640/0x640
[  634.862152]  ? find_held_lock+0x36/0x1c0
[  634.866221]  ? handle_mm_fault+0x42a/0xc70
[  634.870451]  ? lock_downgrade+0x900/0x900
[  634.874593]  ? check_preemption_disabled+0x48/0x280
[  634.879605]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  634.884527]  ? kasan_check_read+0x11/0x20
[  634.888679]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  634.893951]  ? rcu_softirq_qs+0x20/0x20
[  634.897920]  ? trace_hardirqs_off_caller+0x310/0x310
[  634.903023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.908557]  ? check_preemption_disabled+0x48/0x280
[  634.913576]  handle_mm_fault+0x54f/0xc70
[  634.917637]  ? __handle_mm_fault+0x5be0/0x5be0
[  634.922219]  ? find_vma+0x34/0x190
[  634.925762]  __do_page_fault+0x5e8/0xe60
[  634.929820]  ? trace_hardirqs_off+0xb8/0x310
[  634.934235]  do_page_fault+0xf2/0x7e0
[  634.938036]  ? vmalloc_sync_all+0x30/0x30
[  634.942179]  ? error_entry+0x70/0xd0
[  634.945896]  ? trace_hardirqs_off_caller+0xbb/0x310
[  634.950913]  ? trace_hardirqs_on_caller+0xc0/0x310
[  634.955840]  ? syscall_return_slowpath+0x5e0/0x5e0
[  634.960765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.965609]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.970617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  634.976063]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  634.981077]  ? prepare_exit_to_usermode+0x291/0x3b0
[  634.986085]  ? page_fault+0x8/0x30
[  634.989619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.994461]  ? page_fault+0x8/0x30
[  634.997998]  page_fault+0x1e/0x30
[  635.001445] RIP: 0033:0x404d65
[  635.004644] Code: Bad RIP value.
[  635.007997] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  635.013353] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  635.020618] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  635.027888] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  635.035153] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  635.042418] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  635.049704] warn_alloc_show_mem: 1 callbacks suppressed
[  635.049714] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  635.049715] Mem-Info:
[  635.049745] active_anon:47551 inactive_anon:400 isolated_anon:0
[  635.049745]  active_file:12 inactive_file:12 isolated_file:0
[  635.049745]  unevictable:0 dirty:0 writeback:0 unstable:0
[  635.049745]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  635.049745]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  635.049745]  free:13785 free_pcp:487 free_cma:0
[  635.055079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  635.055083] Call Trace:
[  635.055091]  <IRQ>
[  635.061926] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  635.064320]  dump_stack+0x244/0x39d
[  635.097632] 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
[  635.106996]  ? dump_stack_print_info.cold.1+0x20/0x20
[  635.109535] lowmem_reserve[]: 0 2818 6321 6321
[  635.111691]  warn_alloc.cold.116+0xb7/0x1bd
[  635.139332] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  635.142948]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  635.169021] lowmem_reserve[]: 0 0 3503 3503
[  635.174209]  ? lock_downgrade+0x900/0x900
[  635.178760] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  635.183073]  ? trace_hardirqs_off+0xb8/0x310
[  635.210185] lowmem_reserve[]: 0 0 0 0
[  635.215030]  ? trace_hardirqs_off+0xb8/0x310
[  635.219316] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  635.223459]  __alloc_pages_slowpath+0x26e8/0x2e10
[  635.253041] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  635.257471]  ? warn_alloc+0x120/0x120
[  635.261220] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  635.265619]  ? print_usage_bug+0xc0/0xc0
[  635.279119] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  635.283948]  ? warn_alloc+0x120/0x120
[  635.298755] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  635.298763] 431 total pagecache pages
[  635.302555]  ? warn_alloc+0x120/0x120
[  635.317532] 0 pages in swap cache
[  635.321583]  ? print_usage_bug+0xc0/0xc0
[  635.330391] Swap cache stats: add 0, delete 0, find 0/0
[  635.334181]  ? kvm_clock_read+0x18/0x30
[  635.342723] Free swap  = 0kB
[  635.346510]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  635.350275] Total swap = 0kB
[  635.350282] 1965979 pages RAM
[  635.353717]  ? print_usage_bug+0xc0/0xc0
[  635.357747] 0 pages HighMem/MovableOnly
[  635.357754] 342855 pages reserved
[  635.363101]  ? __lock_acquire+0x62f/0x4c20
[  635.367039] 0 pages cma reserved
[  635.367301] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  635.370055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.375039] init cpuset=/ mems_allowed=0
[  635.378043]  ? should_fail+0x22d/0xd01
[  635.423239]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  635.428514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  635.433609]  ? __lock_acquire+0x62f/0x4c20
[  635.437855]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  635.442951]  ? __lock_acquire+0x62f/0x4c20
[  635.447179]  ? should_fail+0x22d/0xd01
[  635.451055]  ? rcu_irq_exit+0x1a2/0x390
[  635.455029]  ? mark_held_locks+0x130/0x130
[  635.459261]  ? mark_held_locks+0x130/0x130
[  635.463499]  ? mark_held_locks+0xc7/0x130
[  635.467646]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  635.472659]  ? zap_class+0x640/0x640
[  635.476367]  ? print_usage_bug+0xc0/0xc0
[  635.480426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.485958]  ? check_preemption_disabled+0x48/0x280
[  635.490977]  ? __lock_is_held+0xb5/0x140
[  635.495043]  __alloc_pages_nodemask+0xa80/0xde0
[  635.499704]  ? zap_class+0x640/0x640
[  635.503416]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  635.508436]  ? find_held_lock+0x36/0x1c0
[  635.512501]  ? ____cache_alloc_node+0x1c7/0x1e0
[  635.517173]  ? lock_downgrade+0x900/0x900
[  635.521319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.526860]  cache_grow_begin+0xa5/0x8c0
[  635.530913]  ? do_raw_spin_unlock+0xa7/0x330
[  635.535324]  fallback_alloc+0x204/0x2e0
[  635.539301]  ____cache_alloc_node+0x1c7/0x1e0
[  635.543795]  kmem_cache_alloc_node+0xe3/0x730
[  635.548287]  ? ipv6_get_ifaddr+0x42e/0x620
[  635.552522]  __alloc_skb+0x119/0x770
[  635.556226]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  635.561498]  ? netdev_alloc_frag+0x1f0/0x1f0
[  635.565904]  ? lock_downgrade+0x900/0x900
[  635.570051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.575581]  ? refcount_sub_and_test_checked+0x203/0x310
[  635.581032]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  635.586476]  ? addrconf_rs_timer+0x690/0x690
[  635.590892]  ndisc_alloc_skb+0x144/0x340
[  635.594950]  ndisc_send_rs+0x331/0x6e0
[  635.598845]  addrconf_rs_timer+0x314/0x690
[  635.603077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.607319]  call_timer_fn+0x272/0x920
[  635.611206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.615436]  ? process_timeout+0x40/0x40
[  635.619501]  ? __run_timers+0x7da/0xc70
[  635.623474]  ? _raw_spin_unlock_irq+0x27/0x80
[  635.627967]  ? _raw_spin_unlock_irq+0x27/0x80
[  635.632457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.636689]  ? lockdep_hardirqs_on+0x296/0x5b0
[  635.641267]  ? trace_hardirqs_on+0xbd/0x310
[  635.645584]  ? kasan_check_read+0x11/0x20
[  635.649723]  ? __run_timers+0x7da/0xc70
[  635.653690]  ? trace_hardirqs_off_caller+0x310/0x310
[  635.658891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.663131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.667356]  __run_timers+0x7e5/0xc70
[  635.671164]  ? timer_fixup_init+0x70/0x70
[  635.675308]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  635.680318]  ? zap_class+0x640/0x640
[  635.684032]  ? enqueue_hrtimer+0x1a5/0x560
[  635.688261]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  635.693450]  ? find_held_lock+0x36/0x1c0
[  635.697523]  ? zap_class+0x640/0x640
[  635.701236]  ? pvclock_read_flags+0x160/0x160
[  635.705736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.711270]  ? check_preemption_disabled+0x48/0x280
[  635.716289]  ? __lock_is_held+0xb5/0x140
[  635.720344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.725876]  ? check_preemption_disabled+0x48/0x280
[  635.730893]  run_timer_softirq+0x52/0xb0
[  635.734948]  ? rcu_read_lock_sched_held+0x14f/0x180
[  635.739958]  __do_softirq+0x308/0xb7e
[  635.743761]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  635.748249]  ? lock_downgrade+0x900/0x900
[  635.752393]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  635.757499]  ? pvclock_read_flags+0x160/0x160
[  635.761993]  ? lapic_next_event+0x5a/0x90
[  635.766139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.771674]  ? kvm_clock_read+0x18/0x30
[  635.775642]  ? kvm_sched_clock_read+0x9/0x20
[  635.780047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.785577]  ? check_preemption_disabled+0x48/0x280
[  635.790598]  irq_exit+0x17f/0x1c0
[  635.794050]  smp_apic_timer_interrupt+0x1cb/0x760
[  635.798899]  ? smp_reschedule_interrupt+0x109/0x650
[  635.803915]  ? smp_call_function_single_interrupt+0x650/0x650
[  635.809795]  ? interrupt_entry+0xb5/0xc0
[  635.813857]  ? trace_hardirqs_off_caller+0xbb/0x310
[  635.818868]  ? trace_hardirqs_off_caller+0xbb/0x310
[  635.823880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  635.828721]  ? trace_hardirqs_on_caller+0x310/0x310
[  635.833729]  ? trace_hardirqs_on_caller+0x310/0x310
[  635.838740]  ? task_prio+0x50/0x50
[  635.842281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.847817]  ? check_preemption_disabled+0x48/0x280
[  635.852838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  635.857682]  apic_timer_interrupt+0xf/0x20
[  635.861905]  </IRQ>
[  635.864142] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  635.869066] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  635.887961] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  635.895660] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  635.902921] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  635.910185] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  635.917445] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  635.924719] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  635.932017]  skb_clone+0x1bb/0x500
[  635.935568]  ? finish_task_switch+0x2f4/0x910
[  635.940056]  ? skb_split+0x11e0/0x11e0
[  635.943944]  ? preempt_notifier_register+0x200/0x200
[  635.949040]  ? __switch_to_asm+0x34/0x70
[  635.953204]  ? __switch_to_asm+0x34/0x70
[  635.957278]  ? __switch_to_asm+0x40/0x70
[  635.961331]  ? __switch_to_asm+0x34/0x70
[  635.965392]  ? __switch_to_asm+0x40/0x70
[  635.969445]  ? __switch_to_asm+0x34/0x70
[  635.973497]  ? __switch_to_asm+0x40/0x70
[  635.977574]  ? __switch_to_asm+0x34/0x70
[  635.981628]  ? __switch_to_asm+0x34/0x70
[  635.985689]  ? __switch_to_asm+0x40/0x70
[  635.989742]  ? __switch_to_asm+0x34/0x70
[  635.993810]  bpf_clone_redirect+0xb9/0x490
[  635.998041]  ? __schedule+0x8d7/0x21d0
[  636.001927]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  636.006939]  ? __sched_text_start+0x8/0x8
[  636.011080]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  636.015844]  ? find_held_lock+0x36/0x1c0
[  636.019906]  ? lock_acquire+0x1ed/0x520
[  636.023876]  ? bpf_test_run+0x3cb/0x780
[  636.027852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.033386]  ? check_preemption_disabled+0x48/0x280
[  636.038400]  ? kasan_check_read+0x11/0x20
[  636.042541]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  636.047818]  ? rcu_softirq_qs+0x20/0x20
[  636.051798]  ? preempt_schedule+0x4d/0x60
[  636.055938]  ? ___preempt_schedule+0x16/0x18
[  636.060347]  ? bpf_test_run+0x25d/0x780
[  636.064329]  ? netlink_diag_dump+0x2a0/0x2a0
[  636.068736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.074263]  ? bpf_test_init.isra.10+0x70/0x100
[  636.078931]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  636.083689]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  636.088528]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  636.094057]  ? fput+0x130/0x1a0
[  636.097333]  ? __bpf_prog_get+0x9b/0x290
[  636.101392]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  636.106230]  ? bpf_prog_test_run+0x130/0x1a0
[  636.110635]  ? __x64_sys_bpf+0x3d8/0x520
[  636.114690]  ? bpf_prog_get+0x20/0x20
[  636.118503]  ? do_syscall_64+0x1b9/0x820
[  636.122555]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  636.127920]  ? syscall_return_slowpath+0x5e0/0x5e0
[  636.132842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.137679]  ? trace_hardirqs_on_caller+0x310/0x310
[  636.142690]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  636.147703]  ? prepare_exit_to_usermode+0x291/0x3b0
[  636.152717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.157560]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  636.162933] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  636.162999] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  636.168723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  636.168728] Call Trace:
[  636.168733]  <IRQ>
[  636.168749]  dump_stack+0x244/0x39d
[  636.168768]  ? dump_stack_print_info.cold.1+0x20/0x20
[  636.175373] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  636.184589]  warn_alloc.cold.116+0xb7/0x1bd
[  636.187131] syz-executor0 cpuset=syz0 mems_allowed=0
[  636.189269]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  636.222730]  ? lock_downgrade+0x900/0x900
[  636.226888]  ? trace_hardirqs_off+0xb8/0x310
[  636.231304]  ? trace_hardirqs_off+0xb8/0x310
[  636.235714]  __alloc_pages_slowpath+0x26e8/0x2e10
[  636.240584]  ? warn_alloc+0x120/0x120
[  636.244931]  ? warn_alloc+0x120/0x120
[  636.248730]  ? warn_alloc+0x120/0x120
[  636.252525]  ? print_usage_bug+0xc0/0xc0
[  636.256591]  ? print_usage_bug+0xc0/0xc0
[  636.260645]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  636.265839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.271369]  ? should_fail+0x22d/0xd01
[  636.275255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  636.280359]  ? __lock_acquire+0x62f/0x4c20
[  636.284599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  636.289695]  ? __lock_acquire+0x62f/0x4c20
[  636.293925]  ? should_fail+0x22d/0xd01
[  636.297821]  ? mark_held_locks+0x130/0x130
[  636.302057]  ? mark_held_locks+0x130/0x130
[  636.306283]  ? zap_class+0x640/0x640
[  636.310001]  ? zap_class+0x640/0x640
[  636.313716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.319247]  ? check_preemption_disabled+0x48/0x280
[  636.324270]  ? __lock_is_held+0xb5/0x140
[  636.328339]  __alloc_pages_nodemask+0xa80/0xde0
[  636.333005]  ? zap_class+0x640/0x640
[  636.336722]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  636.341743]  ? find_held_lock+0x36/0x1c0
[  636.345816]  ? ____cache_alloc_node+0x1c7/0x1e0
[  636.350482]  ? lock_downgrade+0x900/0x900
[  636.354633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.360255]  cache_grow_begin+0xa5/0x8c0
[  636.364309]  ? do_raw_spin_unlock+0xa7/0x330
[  636.368717]  fallback_alloc+0x204/0x2e0
[  636.372691]  ____cache_alloc_node+0x1c7/0x1e0
[  636.377184]  __kmalloc+0x213/0x760
[  636.380728]  ? __neigh_create+0x30b/0x2130
[  636.384966]  __neigh_create+0x30b/0x2130
[  636.389018]  ? __local_bh_enable_ip+0x160/0x260
[  636.393678]  ? __local_bh_enable_ip+0x160/0x260
[  636.398358]  ? mark_held_locks+0x130/0x130
[  636.402592]  ? __local_bh_enable_ip+0x160/0x260
[  636.407257]  ? neigh_hash_alloc+0x1e0/0x1e0
[  636.411575]  ? zap_class+0x640/0x640
[  636.415282]  ? trace_hardirqs_on+0xbd/0x310
[  636.419594]  ? mark_held_locks+0xc7/0x130
[  636.423736]  ? ip6t_do_table+0xd9e/0x1d30
[  636.427891]  ? trace_hardirqs_off_caller+0x310/0x310
[  636.432987]  ? __local_bh_enable_ip+0x160/0x260
[  636.437657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.443196]  ? lock_acquire+0x1ed/0x520
[  636.447165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.452694]  ? check_preemption_disabled+0x48/0x280
[  636.457719]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  636.463250]  ? rcu_pm_notify+0xc0/0xc0
[  636.467133]  ? zap_class+0x640/0x640
[  636.470840]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  636.476033]  ip6_finish_output2+0xa59/0x27a0
[  636.480448]  ? ip6_copy_metadata+0xe30/0xe30
[  636.484855]  ? ip6_mtu+0x39c/0x520
[  636.488394]  ? lock_downgrade+0x900/0x900
[  636.492539]  ? check_preemption_disabled+0x48/0x280
[  636.497559]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  636.502483]  ? kasan_check_read+0x11/0x20
[  636.506627]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  636.511896]  ? rcu_softirq_qs+0x20/0x20
[  636.515875]  ? ip6_mtu+0x160/0x520
[  636.519409]  ? find_match+0x10a0/0x10a0
[  636.523378]  ? kasan_check_read+0x11/0x20
[  636.527522]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  636.532804]  ip6_finish_output+0x58c/0xc60
[  636.537043]  ? ip6_finish_output+0x58c/0xc60
[  636.541451]  ip6_output+0x232/0x9d0
[  636.545081]  ? ip6_finish_output+0xc60/0xc60
[  636.549489]  ? ip6_fragment+0x38e0/0x38e0
[  636.553630]  ? __lock_is_held+0xb5/0x140
[  636.557699]  ndisc_send_skb+0x1005/0x1570
[  636.561847]  ? nf_hook.constprop.33+0x860/0x860
[  636.566512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.572045]  ? refcount_sub_and_test_checked+0x203/0x310
[  636.577494]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  636.582957]  ndisc_send_rs+0x134/0x6e0
[  636.586848]  addrconf_rs_timer+0x314/0x690
[  636.591085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.595323]  call_timer_fn+0x272/0x920
[  636.599205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.603431]  ? process_timeout+0x40/0x40
[  636.607499]  ? mark_held_locks+0xc7/0x130
[  636.611643]  ? _raw_spin_unlock_irq+0x27/0x80
[  636.616137]  ? _raw_spin_unlock_irq+0x27/0x80
[  636.620624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.624853]  ? lockdep_hardirqs_on+0x296/0x5b0
[  636.629431]  ? trace_hardirqs_on+0xbd/0x310
[  636.633751]  ? kasan_check_read+0x11/0x20
[  636.637890]  ? __run_timers+0x7da/0xc70
[  636.641865]  ? trace_hardirqs_off_caller+0x310/0x310
[  636.646966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.651198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.655425]  __run_timers+0x7e5/0xc70
[  636.659234]  ? timer_fixup_init+0x70/0x70
[  636.663383]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  636.668399]  ? zap_class+0x640/0x640
[  636.672125]  ? print_usage_bug+0xc0/0xc0
[  636.676181]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  636.681373]  ? find_held_lock+0x36/0x1c0
[  636.685434]  ? zap_class+0x640/0x640
[  636.689150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.694688]  ? check_preemption_disabled+0x48/0x280
[  636.699708]  ? __lock_is_held+0xb5/0x140
[  636.703773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.709304]  ? check_preemption_disabled+0x48/0x280
[  636.714323]  run_timer_softirq+0x52/0xb0
[  636.718377]  ? rcu_read_lock_sched_held+0x14f/0x180
[  636.723386]  __do_softirq+0x308/0xb7e
[  636.727184]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  636.731677]  ? lock_downgrade+0x900/0x900
[  636.735825]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  636.740932]  ? pvclock_read_flags+0x160/0x160
[  636.745432]  ? lapic_next_event+0x5a/0x90
[  636.749581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.755117]  ? kvm_clock_read+0x18/0x30
[  636.759083]  ? kvm_sched_clock_read+0x9/0x20
[  636.763486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.769017]  ? check_preemption_disabled+0x48/0x280
[  636.774035]  irq_exit+0x17f/0x1c0
[  636.777487]  smp_apic_timer_interrupt+0x1cb/0x760
[  636.782321]  ? smp_reschedule_interrupt+0x109/0x650
[  636.787332]  ? smp_call_function_single_interrupt+0x650/0x650
[  636.793213]  ? interrupt_entry+0xb5/0xc0
[  636.797310]  ? trace_hardirqs_off_caller+0xbb/0x310
[  636.802319]  ? trace_hardirqs_off_caller+0xbb/0x310
[  636.807328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.812264]  ? trace_hardirqs_on_caller+0x310/0x310
[  636.817277]  ? trace_hardirqs_on_caller+0x310/0x310
[  636.822289]  ? task_prio+0x50/0x50
[  636.825828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.831358]  ? check_preemption_disabled+0x48/0x280
[  636.836372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.841216]  apic_timer_interrupt+0xf/0x20
[  636.845444]  </IRQ>
[  636.847678] RIP: 0010:dump_stack+0x358/0x39d
[  636.852085] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  636.871064] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  636.878764] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  636.886028] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  636.893289] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  636.900552] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  636.907816] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  636.915096]  ? dump_stack+0x34f/0x39d
[  636.918920]  ? dump_stack_print_info.cold.1+0x20/0x20
[  636.924108]  ? mark_held_locks+0x130/0x130
[  636.928336]  ? mark_held_locks+0x130/0x130
[  636.932569]  dump_header+0x27b/0xf72
[  636.936290]  ? pagefault_out_of_memory+0x197/0x197
[  636.941227]  ? __lock_acquire+0x62f/0x4c20
[  636.945460]  ? percpu_ref_get_many+0x240/0x240
[  636.950043]  ? print_usage_bug+0xc0/0xc0
[  636.954103]  ? zap_class+0x640/0x640
[  636.957813]  ? print_usage_bug+0xc0/0xc0
[  636.961866]  ? print_usage_bug+0xc0/0xc0
[  636.966022]  ? zap_class+0x640/0x640
[  636.969740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.975279]  ? find_held_lock+0x36/0x1c0
[  636.979342]  ? mark_held_locks+0xc7/0x130
[  636.983491]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  636.988591]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  636.993690]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  636.998276]  ? trace_hardirqs_on+0xbd/0x310
[  637.002593]  ? kasan_check_read+0x11/0x20
[  637.006744]  ? ___ratelimit+0x3b4/0x672
[  637.010725]  ? trace_hardirqs_off_caller+0x310/0x310
[  637.015823]  ? trace_hardirqs_on+0x310/0x310
[  637.020226]  ? lock_downgrade+0x900/0x900
[  637.024372]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  637.029469]  ? ___ratelimit+0x3b9/0x672
[  637.033450]  ? idr_get_free+0xf70/0xf70
[  637.037418]  ? find_held_lock+0x36/0x1c0
[  637.041485]  oom_kill_process.cold.27+0x10/0x903
[  637.046245]  ? zap_class+0x640/0x640
[  637.049957]  ? check_preemption_disabled+0x48/0x280
[  637.054973]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  637.059901]  ? kasan_check_read+0x11/0x20
[  637.064044]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  637.069318]  ? oom_evaluate_task+0x540/0x540
[  637.073731]  ? find_held_lock+0x36/0x1c0
[  637.078301]  ? out_of_memory+0x974/0x1430
[  637.082446]  ? lock_downgrade+0x900/0x900
[  637.086594]  ? check_preemption_disabled+0x48/0x280
[  637.091607]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  637.096535]  ? kasan_check_read+0x11/0x20
[  637.100678]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  637.105958]  ? rcu_softirq_qs+0x20/0x20
[  637.109933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.115461]  ? oom_evaluate_task+0x302/0x540
[  637.119866]  out_of_memory+0xa84/0x1430
[  637.123842]  ? oom_killer_disable+0x3a0/0x3a0
[  637.128334]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  637.133260]  ? __ww_mutex_check_waiters+0x160/0x160
[  637.138284]  __alloc_pages_slowpath+0x2354/0x2e10
[  637.143145]  ? warn_alloc+0x120/0x120
[  637.146939]  ? mark_held_locks+0x130/0x130
[  637.151182]  ? find_get_entry+0xaae/0x1120
[  637.155428]  ? filemap_map_pages+0x1a20/0x1a20
[  637.160014]  ? zap_class+0x640/0x640
[  637.163736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.169271]  ? check_preemption_disabled+0x48/0x280
[  637.174286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.179818]  ? should_fail+0x22d/0xd01
[  637.183708]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  637.188811]  ? zap_class+0x640/0x640
[  637.192545]  ? __lock_is_held+0xb5/0x140
[  637.196610]  ? mark_held_locks+0x130/0x130
[  637.200840]  ? lock_release+0xa00/0xa00
[  637.204813]  ? perf_trace_sched_process_exec+0x860/0x860
[  637.210256]  ? xa_load+0x2ba/0x460
[  637.213794]  ? lock_downgrade+0x900/0x900
[  637.217942]  ? __might_sleep+0x95/0x190
[  637.221926]  __alloc_pages_nodemask+0xa80/0xde0
[  637.226598]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  637.231612]  ? __page_cache_alloc+0x191/0x5c0
[  637.236100]  ? xa_load+0x2e1/0x460
[  637.239635]  ? xa_clear_mark+0x40/0x40
[  637.243524]  ? zap_class+0x640/0x640
[  637.247239]  ? zap_class+0x640/0x640
[  637.250946]  ? zap_class+0x640/0x640
[  637.254655]  ? __do_page_cache_readahead+0x663/0x810
[  637.259755]  ? find_held_lock+0x36/0x1c0
[  637.263820]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  637.269360]  alloc_pages_current+0x173/0x350
[  637.273776]  __page_cache_alloc+0x38c/0x5c0
[  637.278088]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  637.283011]  ? kasan_check_read+0x11/0x20
[  637.287156]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  637.292433]  ? generic_perform_write+0x6a0/0x6a0
[  637.297184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.302719]  ? check_preemption_disabled+0x48/0x280
[  637.307740]  filemap_fault+0x1595/0x25f0
[  637.311811]  ? __lock_page_or_retry+0xa00/0xa00
[  637.316476]  ? mark_held_locks+0x130/0x130
[  637.320724]  ? filemap_map_pages+0xd6b/0x1a20
[  637.325216]  ? lock_downgrade+0x900/0x900
[  637.329356]  ? check_preemption_disabled+0x48/0x280
[  637.334371]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  637.339292]  ? kasan_check_read+0x11/0x20
[  637.343433]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  637.348716]  ? rcu_softirq_qs+0x20/0x20
[  637.352705]  ? filemap_map_pages+0xd92/0x1a20
[  637.357202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.362742]  ? find_get_entries_tag+0x1400/0x1400
[  637.367586]  ? __lock_acquire+0x62f/0x4c20
[  637.371828]  ? lock_acquire+0x1ed/0x520
[  637.375796]  ? ext4_filemap_fault+0x7a/0xad
[  637.380121]  ? lock_release+0xa00/0xa00
[  637.384102]  ? perf_trace_sched_process_exec+0x860/0x860
[  637.389547]  ? print_usage_bug+0xc0/0xc0
[  637.393604]  ? print_usage_bug+0xc0/0xc0
[  637.397670]  ? down_read+0x8d/0x120
[  637.401299]  ? ext4_filemap_fault+0x7a/0xad
[  637.405615]  ? __down_interruptible+0x700/0x700
[  637.410287]  ext4_filemap_fault+0x82/0xad
[  637.414435]  __do_fault+0x100/0x6b0
[  637.418059]  ? pmd_devmap_trans_unstable+0x220/0x220
[  637.423158]  ? mark_held_locks+0x130/0x130
[  637.427391]  ? mark_held_locks+0x130/0x130
[  637.431621]  ? find_held_lock+0x36/0x1c0
[  637.435691]  ? find_held_lock+0x36/0x1c0
[  637.439747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.445283]  __handle_mm_fault+0x3ea6/0x5be0
[  637.449694]  ? poll_select_copy_remaining+0x18c/0x6a0
[  637.454894]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  637.459737]  ? __might_fault+0x12b/0x1e0
[  637.463797]  ? lock_downgrade+0x900/0x900
[  637.467948]  ? zap_class+0x640/0x640
[  637.471664]  ? zap_class+0x640/0x640
[  637.475386]  ? find_held_lock+0x36/0x1c0
[  637.479454]  ? handle_mm_fault+0x42a/0xc70
[  637.483695]  ? lock_downgrade+0x900/0x900
[  637.487839]  ? check_preemption_disabled+0x48/0x280
[  637.492852]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  637.497777]  ? kasan_check_read+0x11/0x20
[  637.501920]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  637.507188]  ? rcu_softirq_qs+0x20/0x20
[  637.511157]  ? trace_hardirqs_off_caller+0x310/0x310
[  637.516255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.521790]  ? check_preemption_disabled+0x48/0x280
[  637.526806]  handle_mm_fault+0x54f/0xc70
[  637.530868]  ? __handle_mm_fault+0x5be0/0x5be0
[  637.535458]  ? find_vma+0x34/0x190
[  637.539000]  __do_page_fault+0x5e8/0xe60
[  637.543052]  ? trace_hardirqs_off+0xb8/0x310
[  637.547492]  do_page_fault+0xf2/0x7e0
[  637.551291]  ? vmalloc_sync_all+0x30/0x30
[  637.555431]  ? error_entry+0x70/0xd0
[  637.559142]  ? trace_hardirqs_off_caller+0xbb/0x310
[  637.564151]  ? trace_hardirqs_on_caller+0xc0/0x310
[  637.569164]  ? syscall_return_slowpath+0x5e0/0x5e0
[  637.574088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  637.578925]  ? trace_hardirqs_on_caller+0x310/0x310
[  637.583939]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  637.589382]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  637.594395]  ? prepare_exit_to_usermode+0x291/0x3b0
[  637.599404]  ? page_fault+0x8/0x30
[  637.602942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  637.607788]  ? page_fault+0x8/0x30
[  637.611327]  page_fault+0x1e/0x30
[  637.614772] RIP: 0033:0x404d65
[  637.617976] Code: Bad RIP value.
[  637.621334] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  637.626690] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  637.633950] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  637.641213] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  637.648480] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  637.655739] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  637.663021] warn_alloc_show_mem: 1 callbacks suppressed
[  637.663031] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  637.663032] Mem-Info:
[  637.663061] active_anon:47551 inactive_anon:400 isolated_anon:0
[  637.663061]  active_file:12 inactive_file:12 isolated_file:0
[  637.663061]  unevictable:0 dirty:0 writeback:0 unstable:0
[  637.663061]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  637.663061]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  637.663061]  free:13785 free_pcp:487 free_cma:0
[  637.668389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  637.668396] Call Trace:
[  637.675234] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  637.677619]  <IRQ>
[  637.710473] 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
[  637.719819]  dump_stack+0x244/0x39d
[  637.722365] lowmem_reserve[]: 0 2818 6321 6321
[  637.750036]  ? dump_stack_print_info.cold.1+0x20/0x20
[  637.752155] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  637.778273]  warn_alloc.cold.116+0xb7/0x1bd
[  637.781858] lowmem_reserve[]: 0 0 3503 3503
[  637.786436]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  637.791595] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  637.818734]  ? lock_downgrade+0x900/0x900
[  637.823020] lowmem_reserve[]: 0 0 0 0
[  637.827344]  ? trace_hardirqs_off+0xb8/0x310
[  637.832155] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  637.861211]  ? trace_hardirqs_off+0xb8/0x310
[  637.865329] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  637.869123]  __alloc_pages_slowpath+0x26e8/0x2e10
[  637.873495] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  637.887038]  ? warn_alloc+0x120/0x120
[  637.891401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  637.906207]  ? warn_alloc+0x120/0x120
[  637.911025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  637.926008]  ? warn_alloc+0x120/0x120
[  637.929780] 431 total pagecache pages
[  637.938602]  ? print_usage_bug+0xc0/0xc0
[  637.942381] 0 pages in swap cache
[  637.950941]  ? warn_alloc+0x120/0x120
[  637.954707] Swap cache stats: add 0, delete 0, find 0/0
[  637.954714] Free swap  = 0kB
[  637.958499]  ? print_usage_bug+0xc0/0xc0
[  637.962544] Total swap = 0kB
[  637.965998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.969762] 1965979 pages RAM
[  637.975111]  ? should_fail+0x22d/0xd01
[  637.978095] 0 pages HighMem/MovableOnly
[  637.978102] 342855 pages reserved
[  637.982145]  ? __lock_acquire+0x62f/0x4c20
[  637.985136] 0 pages cma reserved
[  637.990666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  637.993961] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  637.997641]  ? __lock_acquire+0x62f/0x4c20
[  638.001585] init cpuset=/ mems_allowed=0
[  638.005024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  638.040689]  ? __lock_acquire+0x62f/0x4c20
[  638.044919]  ? should_fail+0x22d/0xd01
[  638.048818]  ? mark_held_locks+0x130/0x130
[  638.053051]  ? mark_held_locks+0x130/0x130
[  638.057288]  ? mark_held_locks+0x130/0x130
[  638.061520]  ? zap_class+0x640/0x640
[  638.065227]  ? print_usage_bug+0xc0/0xc0
[  638.069287]  ? mark_held_locks+0x130/0x130
[  638.073516]  ? print_usage_bug+0xc0/0xc0
[  638.077675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.083208]  ? check_preemption_disabled+0x48/0x280
[  638.088231]  ? __lock_is_held+0xb5/0x140
[  638.092295]  __alloc_pages_nodemask+0xa80/0xde0
[  638.096955]  ? zap_class+0x640/0x640
[  638.100685]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  638.105708]  ? find_held_lock+0x36/0x1c0
[  638.109777]  ? ____cache_alloc_node+0x1c7/0x1e0
[  638.114445]  ? lock_downgrade+0x900/0x900
[  638.118594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.124140]  cache_grow_begin+0xa5/0x8c0
[  638.128193]  ? do_raw_spin_unlock+0xa7/0x330
[  638.132603]  fallback_alloc+0x204/0x2e0
[  638.136583]  ____cache_alloc_node+0x1c7/0x1e0
[  638.141086]  kmem_cache_alloc_node+0xe3/0x730
[  638.145577]  ? ipv6_get_ifaddr+0x42e/0x620
[  638.149818]  __alloc_skb+0x119/0x770
[  638.153524]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  638.158798]  ? netdev_alloc_frag+0x1f0/0x1f0
[  638.163199]  ? lock_downgrade+0x900/0x900
[  638.167347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.172885]  ? refcount_sub_and_test_checked+0x203/0x310
[  638.178417]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  638.183862]  ? addrconf_rs_timer+0x690/0x690
[  638.188276]  ndisc_alloc_skb+0x144/0x340
[  638.192334]  ndisc_send_rs+0x331/0x6e0
[  638.196224]  addrconf_rs_timer+0x314/0x690
[  638.200456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.204696]  call_timer_fn+0x272/0x920
[  638.208581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.212817]  ? process_timeout+0x40/0x40
[  638.216884]  ? __run_timers+0x7da/0xc70
[  638.220864]  ? _raw_spin_unlock_irq+0x27/0x80
[  638.225361]  ? _raw_spin_unlock_irq+0x27/0x80
[  638.229846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.234079]  ? lockdep_hardirqs_on+0x296/0x5b0
[  638.238657]  ? trace_hardirqs_on+0xbd/0x310
[  638.242974]  ? kasan_check_read+0x11/0x20
[  638.247555]  ? __run_timers+0x7da/0xc70
[  638.252090]  ? trace_hardirqs_off_caller+0x310/0x310
[  638.257201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.261428]  __run_timers+0x7e5/0xc70
[  638.265232]  ? timer_fixup_init+0x70/0x70
[  638.269379]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  638.274393]  ? zap_class+0x640/0x640
[  638.278103]  ? enqueue_hrtimer+0x1a5/0x560
[  638.282336]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  638.287526]  ? find_held_lock+0x36/0x1c0
[  638.291589]  ? zap_class+0x640/0x640
[  638.295312]  ? pvclock_read_flags+0x160/0x160
[  638.299804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.305427]  ? check_preemption_disabled+0x48/0x280
[  638.310449]  ? __lock_is_held+0xb5/0x140
[  638.314506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.320041]  ? check_preemption_disabled+0x48/0x280
[  638.325057]  run_timer_softirq+0x52/0xb0
[  638.329115]  ? rcu_read_lock_sched_held+0x14f/0x180
[  638.334129]  __do_softirq+0x308/0xb7e
[  638.337928]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  638.342414]  ? lock_downgrade+0x900/0x900
[  638.346565]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  638.351670]  ? pvclock_read_flags+0x160/0x160
[  638.356162]  ? lapic_next_event+0x5a/0x90
[  638.360309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.365849]  ? kvm_clock_read+0x18/0x30
[  638.369825]  ? kvm_sched_clock_read+0x9/0x20
[  638.374243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.379773]  ? check_preemption_disabled+0x48/0x280
[  638.384792]  irq_exit+0x17f/0x1c0
[  638.388238]  smp_apic_timer_interrupt+0x1cb/0x760
[  638.393073]  ? smp_reschedule_interrupt+0x109/0x650
[  638.398085]  ? smp_call_function_single_interrupt+0x650/0x650
[  638.403966]  ? interrupt_entry+0xb5/0xc0
[  638.408025]  ? trace_hardirqs_off_caller+0xbb/0x310
[  638.413037]  ? trace_hardirqs_off_caller+0xbb/0x310
[  638.418047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.422888]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.427907]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.433005]  ? task_prio+0x50/0x50
[  638.436540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.442068]  ? check_preemption_disabled+0x48/0x280
[  638.447082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.451928]  apic_timer_interrupt+0xf/0x20
[  638.456148]  </IRQ>
[  638.458380] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  638.463303] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  638.482193] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  638.489898] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  638.497160] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  638.504424] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  638.511686] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  638.518947] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  638.526249]  skb_clone+0x1bb/0x500
[  638.529784]  ? finish_task_switch+0x2f4/0x910
[  638.534277]  ? skb_split+0x11e0/0x11e0
[  638.538164]  ? preempt_notifier_register+0x200/0x200
[  638.543265]  ? __switch_to_asm+0x34/0x70
[  638.547319]  ? __switch_to_asm+0x34/0x70
[  638.551372]  ? __switch_to_asm+0x40/0x70
[  638.555426]  ? __switch_to_asm+0x34/0x70
[  638.559480]  ? __switch_to_asm+0x40/0x70
[  638.563532]  ? __switch_to_asm+0x34/0x70
[  638.567592]  ? __switch_to_asm+0x40/0x70
[  638.571648]  ? __switch_to_asm+0x34/0x70
[  638.575703]  ? __switch_to_asm+0x34/0x70
[  638.579756]  ? __switch_to_asm+0x40/0x70
[  638.583808]  ? __switch_to_asm+0x34/0x70
[  638.587872]  bpf_clone_redirect+0xb9/0x490
[  638.592104]  ? __schedule+0x8d7/0x21d0
[  638.595989]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  638.601005]  ? __sched_text_start+0x8/0x8
[  638.605148]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  638.609914]  ? find_held_lock+0x36/0x1c0
[  638.613974]  ? lock_acquire+0x1ed/0x520
[  638.617942]  ? bpf_test_run+0x3cb/0x780
[  638.621910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.627440]  ? check_preemption_disabled+0x48/0x280
[  638.632460]  ? kasan_check_read+0x11/0x20
[  638.636615]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  638.641892]  ? rcu_softirq_qs+0x20/0x20
[  638.645861]  ? preempt_schedule+0x4d/0x60
[  638.650004]  ? ___preempt_schedule+0x16/0x18
[  638.654415]  ? bpf_test_run+0x25d/0x780
[  638.658395]  ? netlink_diag_dump+0x2a0/0x2a0
[  638.662801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.668330]  ? bpf_test_init.isra.10+0x70/0x100
[  638.673000]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  638.677766]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  638.682609]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  638.688137]  ? fput+0x130/0x1a0
[  638.691410]  ? __bpf_prog_get+0x9b/0x290
[  638.695466]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  638.700300]  ? bpf_prog_test_run+0x130/0x1a0
[  638.704714]  ? __x64_sys_bpf+0x3d8/0x520
[  638.708772]  ? bpf_prog_get+0x20/0x20
[  638.712591]  ? do_syscall_64+0x1b9/0x820
[  638.716646]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  638.722007]  ? syscall_return_slowpath+0x5e0/0x5e0
[  638.726928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.731765]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.736779]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  638.741794]  ? prepare_exit_to_usermode+0x291/0x3b0
[  638.746809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.751654]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  638.757028] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  638.757119] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  638.762824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  638.762831] Call Trace:
[  638.769381] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  638.778637]  <IRQ>
[  638.781199] syz-executor0 cpuset=syz0 mems_allowed=0
[  638.791669]  dump_stack+0x244/0x39d
[  638.802490]  ? dump_stack_print_info.cold.1+0x20/0x20
[  638.807697]  warn_alloc.cold.116+0xb7/0x1bd
[  638.812016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  638.816859]  ? lock_downgrade+0x900/0x900
[  638.821012]  ? trace_hardirqs_off+0xb8/0x310
[  638.825419]  ? trace_hardirqs_off+0xb8/0x310
[  638.829831]  __alloc_pages_slowpath+0x26e8/0x2e10
[  638.834698]  ? warn_alloc+0x120/0x120
[  638.838500]  ? print_usage_bug+0xc0/0xc0
[  638.842556]  ? warn_alloc+0x120/0x120
[  638.846364]  ? warn_alloc+0x120/0x120
[  638.850162]  ? print_usage_bug+0xc0/0xc0
[  638.854221]  ? print_usage_bug+0xc0/0xc0
[  638.858276]  ? __lock_acquire+0x62f/0x4c20
[  638.862510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.868049]  ? should_fail+0x22d/0xd01
[  638.871932]  ? __lock_acquire+0x62f/0x4c20
[  638.876163]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  638.881261]  ? __lock_acquire+0x62f/0x4c20
[  638.885496]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  638.890592]  ? __lock_acquire+0x62f/0x4c20
[  638.894819]  ? should_fail+0x22d/0xd01
[  638.898715]  ? mark_held_locks+0x130/0x130
[  638.902953]  ? mark_held_locks+0x130/0x130
[  638.907192]  ? zap_class+0x640/0x640
[  638.910904]  ? print_usage_bug+0xc0/0xc0
[  638.914965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.920497]  ? check_preemption_disabled+0x48/0x280
[  638.925514]  ? __lock_is_held+0xb5/0x140
[  638.929583]  __alloc_pages_nodemask+0xa80/0xde0
[  638.934248]  ? zap_class+0x640/0x640
[  638.937966]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  638.942991]  ? find_held_lock+0x36/0x1c0
[  638.947057]  ? ____cache_alloc_node+0x1c7/0x1e0
[  638.951725]  ? lock_downgrade+0x900/0x900
[  638.955873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.961407]  cache_grow_begin+0xa5/0x8c0
[  638.965460]  ? do_raw_spin_unlock+0xa7/0x330
[  638.969875]  fallback_alloc+0x204/0x2e0
[  638.973850]  ____cache_alloc_node+0x1c7/0x1e0
[  638.978345]  kmem_cache_alloc_node+0xe3/0x730
[  638.982839]  ? ipv6_get_ifaddr+0x42e/0x620
[  638.987075]  __alloc_skb+0x119/0x770
[  638.990781]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  638.996055]  ? netdev_alloc_frag+0x1f0/0x1f0
[  639.000563]  ? lock_downgrade+0x900/0x900
[  639.004713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.010246]  ? refcount_sub_and_test_checked+0x203/0x310
[  639.015693]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  639.021138]  ? addrconf_rs_timer+0x690/0x690
[  639.025560]  ndisc_alloc_skb+0x144/0x340
[  639.029621]  ndisc_send_rs+0x331/0x6e0
[  639.033506]  addrconf_rs_timer+0x314/0x690
[  639.037740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.041981]  call_timer_fn+0x272/0x920
[  639.045860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.050089]  ? process_timeout+0x40/0x40
[  639.054154]  ? mark_held_locks+0xc7/0x130
[  639.058301]  ? _raw_spin_unlock_irq+0x27/0x80
[  639.062789]  ? _raw_spin_unlock_irq+0x27/0x80
[  639.067275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.071505]  ? lockdep_hardirqs_on+0x296/0x5b0
[  639.076081]  ? trace_hardirqs_on+0xbd/0x310
[  639.080912]  ? kasan_check_read+0x11/0x20
[  639.085059]  ? __run_timers+0x7da/0xc70
[  639.089034]  ? trace_hardirqs_off_caller+0x310/0x310
[  639.094147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.098374]  __run_timers+0x7e5/0xc70
[  639.102183]  ? timer_fixup_init+0x70/0x70
[  639.106331]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  639.111355]  ? zap_class+0x640/0x640
[  639.115067]  ? print_usage_bug+0xc0/0xc0
[  639.119127]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  639.124317]  ? find_held_lock+0x36/0x1c0
[  639.128382]  ? zap_class+0x640/0x640
[  639.132098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.137631]  ? check_preemption_disabled+0x48/0x280
[  639.142650]  ? __lock_is_held+0xb5/0x140
[  639.146711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.152248]  ? check_preemption_disabled+0x48/0x280
[  639.157266]  run_timer_softirq+0x52/0xb0
[  639.161322]  ? rcu_read_lock_sched_held+0x14f/0x180
[  639.166341]  __do_softirq+0x308/0xb7e
[  639.170139]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  639.174628]  ? lock_downgrade+0x900/0x900
[  639.178774]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  639.183893]  ? pvclock_read_flags+0x160/0x160
[  639.188385]  ? lapic_next_event+0x5a/0x90
[  639.192536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.198072]  ? kvm_clock_read+0x18/0x30
[  639.202042]  ? kvm_sched_clock_read+0x9/0x20
[  639.206456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.211987]  ? check_preemption_disabled+0x48/0x280
[  639.217007]  irq_exit+0x17f/0x1c0
[  639.220456]  smp_apic_timer_interrupt+0x1cb/0x760
[  639.225288]  ? smp_reschedule_interrupt+0x109/0x650
[  639.230300]  ? smp_call_function_single_interrupt+0x650/0x650
[  639.236186]  ? interrupt_entry+0xb5/0xc0
[  639.240248]  ? trace_hardirqs_off_caller+0xbb/0x310
[  639.245766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  639.250782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.255625]  ? trace_hardirqs_on_caller+0x310/0x310
[  639.260636]  ? trace_hardirqs_on_caller+0x310/0x310
[  639.265646]  ? task_prio+0x50/0x50
[  639.269182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.274728]  ? check_preemption_disabled+0x48/0x280
[  639.279743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.284596]  apic_timer_interrupt+0xf/0x20
[  639.288818]  </IRQ>
[  639.291056] RIP: 0010:dump_stack+0x358/0x39d
[  639.295461] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  639.314355] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  639.322057] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  639.329325] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  639.336586] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  639.343852] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  639.351117] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  639.358398]  ? dump_stack+0x34f/0x39d
[  639.362206]  ? dump_stack_print_info.cold.1+0x20/0x20
[  639.367392]  ? mark_held_locks+0x130/0x130
[  639.371715]  ? mark_held_locks+0x130/0x130
[  639.375952]  dump_header+0x27b/0xf72
[  639.379672]  ? pagefault_out_of_memory+0x197/0x197
[  639.384606]  ? __lock_acquire+0x62f/0x4c20
[  639.388837]  ? percpu_ref_get_many+0x240/0x240
[  639.393417]  ? print_usage_bug+0xc0/0xc0
[  639.397482]  ? zap_class+0x640/0x640
[  639.401201]  ? print_usage_bug+0xc0/0xc0
[  639.405255]  ? print_usage_bug+0xc0/0xc0
[  639.409331]  ? zap_class+0x640/0x640
[  639.413045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.418584]  ? find_held_lock+0x36/0x1c0
[  639.422647]  ? mark_held_locks+0xc7/0x130
[  639.426795]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  639.431896]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  639.436993]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  639.441575]  ? trace_hardirqs_on+0xbd/0x310
[  639.445894]  ? kasan_check_read+0x11/0x20
[  639.450035]  ? ___ratelimit+0x3b4/0x672
[  639.454008]  ? trace_hardirqs_off_caller+0x310/0x310
[  639.459107]  ? trace_hardirqs_on+0x310/0x310
[  639.463522]  ? lock_downgrade+0x900/0x900
[  639.467672]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  639.472766]  ? ___ratelimit+0x3b9/0x672
[  639.476740]  ? idr_get_free+0xf70/0xf70
[  639.480709]  ? find_held_lock+0x36/0x1c0
[  639.484772]  oom_kill_process.cold.27+0x10/0x903
[  639.489528]  ? zap_class+0x640/0x640
[  639.493235]  ? check_preemption_disabled+0x48/0x280
[  639.498255]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  639.503179]  ? kasan_check_read+0x11/0x20
[  639.507323]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  639.512599]  ? oom_evaluate_task+0x540/0x540
[  639.517005]  ? find_held_lock+0x36/0x1c0
[  639.521066]  ? out_of_memory+0x974/0x1430
[  639.525213]  ? lock_downgrade+0x900/0x900
[  639.529367]  ? check_preemption_disabled+0x48/0x280
[  639.534378]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  639.539299]  ? kasan_check_read+0x11/0x20
[  639.543443]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  639.548714]  ? rcu_softirq_qs+0x20/0x20
[  639.552692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.558222]  ? oom_evaluate_task+0x302/0x540
[  639.562630]  out_of_memory+0xa84/0x1430
[  639.566606]  ? oom_killer_disable+0x3a0/0x3a0
[  639.571098]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  639.576022]  ? __ww_mutex_check_waiters+0x160/0x160
[  639.581042]  __alloc_pages_slowpath+0x2354/0x2e10
[  639.585907]  ? warn_alloc+0x120/0x120
[  639.589704]  ? mark_held_locks+0x130/0x130
[  639.593937]  ? find_get_entry+0xaae/0x1120
[  639.598175]  ? filemap_map_pages+0x1a20/0x1a20
[  639.602755]  ? zap_class+0x640/0x640
[  639.606470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.612011]  ? check_preemption_disabled+0x48/0x280
[  639.617024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.622557]  ? should_fail+0x22d/0xd01
[  639.626443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  639.631545]  ? zap_class+0x640/0x640
[  639.635281]  ? __lock_is_held+0xb5/0x140
[  639.639353]  ? mark_held_locks+0x130/0x130
[  639.643583]  ? lock_release+0xa00/0xa00
[  639.647551]  ? perf_trace_sched_process_exec+0x860/0x860
[  639.653193]  ? xa_load+0x2ba/0x460
[  639.656731]  ? lock_downgrade+0x900/0x900
[  639.660881]  ? __might_sleep+0x95/0x190
[  639.664863]  __alloc_pages_nodemask+0xa80/0xde0
[  639.669536]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  639.674545]  ? __page_cache_alloc+0x191/0x5c0
[  639.679035]  ? xa_load+0x2e1/0x460
[  639.682577]  ? xa_clear_mark+0x40/0x40
[  639.686461]  ? zap_class+0x640/0x640
[  639.690182]  ? zap_class+0x640/0x640
[  639.693896]  ? zap_class+0x640/0x640
[  639.697607]  ? __do_page_cache_readahead+0x663/0x810
[  639.702709]  ? find_held_lock+0x36/0x1c0
[  639.706771]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  639.712314]  alloc_pages_current+0x173/0x350
[  639.716726]  __page_cache_alloc+0x38c/0x5c0
[  639.721044]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  639.725967]  ? kasan_check_read+0x11/0x20
[  639.730109]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  639.735389]  ? generic_perform_write+0x6a0/0x6a0
[  639.740142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.745676]  ? check_preemption_disabled+0x48/0x280
[  639.750697]  filemap_fault+0x1595/0x25f0
[  639.754768]  ? __lock_page_or_retry+0xa00/0xa00
[  639.759435]  ? mark_held_locks+0x130/0x130
[  639.763676]  ? filemap_map_pages+0xd6b/0x1a20
[  639.768169]  ? lock_downgrade+0x900/0x900
[  639.772314]  ? check_preemption_disabled+0x48/0x280
[  639.777329]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  639.782253]  ? kasan_check_read+0x11/0x20
[  639.786402]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  639.791678]  ? rcu_softirq_qs+0x20/0x20
[  639.796096]  ? filemap_map_pages+0xd92/0x1a20
[  639.800592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.806134]  ? find_get_entries_tag+0x1400/0x1400
[  639.810981]  ? __lock_acquire+0x62f/0x4c20
[  639.815222]  ? lock_acquire+0x1ed/0x520
[  639.819190]  ? ext4_filemap_fault+0x7a/0xad
[  639.823519]  ? lock_release+0xa00/0xa00
[  639.827497]  ? perf_trace_sched_process_exec+0x860/0x860
[  639.832947]  ? print_usage_bug+0xc0/0xc0
[  639.837003]  ? print_usage_bug+0xc0/0xc0
[  639.841069]  ? down_read+0x8d/0x120
[  639.844686]  ? ext4_filemap_fault+0x7a/0xad
[  639.849004]  ? __down_interruptible+0x700/0x700
[  639.853686]  ext4_filemap_fault+0x82/0xad
[  639.857840]  __do_fault+0x100/0x6b0
[  639.861480]  ? pmd_devmap_trans_unstable+0x220/0x220
[  639.866581]  ? mark_held_locks+0x130/0x130
[  639.870811]  ? mark_held_locks+0x130/0x130
[  639.875040]  ? find_held_lock+0x36/0x1c0
[  639.879104]  ? find_held_lock+0x36/0x1c0
[  639.883164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.888709]  __handle_mm_fault+0x3ea6/0x5be0
[  639.893112]  ? poll_select_copy_remaining+0x18c/0x6a0
[  639.898306]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  639.903151]  ? __might_fault+0x12b/0x1e0
[  639.907207]  ? lock_downgrade+0x900/0x900
[  639.911363]  ? zap_class+0x640/0x640
[  639.915076]  ? zap_class+0x640/0x640
[  639.918791]  ? find_held_lock+0x36/0x1c0
[  639.922853]  ? handle_mm_fault+0x42a/0xc70
[  639.927087]  ? lock_downgrade+0x900/0x900
[  639.931232]  ? check_preemption_disabled+0x48/0x280
[  639.936250]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  639.941177]  ? kasan_check_read+0x11/0x20
[  639.945322]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  639.950596]  ? rcu_softirq_qs+0x20/0x20
[  639.954565]  ? trace_hardirqs_off_caller+0x310/0x310
[  639.959665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.965198]  ? check_preemption_disabled+0x48/0x280
[  639.970216]  handle_mm_fault+0x54f/0xc70
[  639.974280]  ? __handle_mm_fault+0x5be0/0x5be0
[  639.978865]  ? find_vma+0x34/0x190
[  639.982405]  __do_page_fault+0x5e8/0xe60
[  639.986458]  ? trace_hardirqs_off+0xb8/0x310
[  639.990878]  do_page_fault+0xf2/0x7e0
[  639.994679]  ? vmalloc_sync_all+0x30/0x30
[  639.998823]  ? error_entry+0x70/0xd0
[  640.002536]  ? trace_hardirqs_off_caller+0xbb/0x310
[  640.007544]  ? trace_hardirqs_on_caller+0xc0/0x310
[  640.012475]  ? syscall_return_slowpath+0x5e0/0x5e0
[  640.017397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.022238]  ? trace_hardirqs_on_caller+0x310/0x310
[  640.027249]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  640.032697]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  640.037709]  ? prepare_exit_to_usermode+0x291/0x3b0
[  640.042717]  ? page_fault+0x8/0x30
[  640.046256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.051100]  ? page_fault+0x8/0x30
[  640.054635]  page_fault+0x1e/0x30
[  640.058083] RIP: 0033:0x404d65
[  640.061286] Code: Bad RIP value.
[  640.064643] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  640.069996] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  640.077264] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  640.084524] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  640.091785] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  640.099048] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  640.106339] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  640.106343] warn_alloc_show_mem: 1 callbacks suppressed
[  640.106350] Mem-Info:
[  640.113177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  640.113184] Call Trace:
[  640.118551] active_anon:47551 inactive_anon:400 isolated_anon:0
[  640.118551]  active_file:12 inactive_file:12 isolated_file:0
[  640.118551]  unevictable:0 dirty:0 writeback:0 unstable:0
[  640.118551]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  640.118551]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  640.118551]  free:13785 free_pcp:487 free_cma:0
[  640.120920]  <IRQ>
[  640.130277] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  640.132840]  dump_stack+0x244/0x39d
[  640.165689] 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
[  640.167837]  ? dump_stack_print_info.cold.1+0x20/0x20
[  640.195470] lowmem_reserve[]: 0 2818 6321 6321
[  640.199105]  warn_alloc.cold.116+0xb7/0x1bd
[  640.225524] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  640.230707]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  640.235255] lowmem_reserve[]: 0 0 3503 3503
[  640.239572]  ? lock_downgrade+0x900/0x900
[  640.267233] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  640.272086]  ? trace_hardirqs_off+0xb8/0x310
[  640.276360] lowmem_reserve[]: 0 0 0 0
[  640.280498]  ? trace_hardirqs_off+0xb8/0x310
[  640.309526] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  640.313931]  __alloc_pages_slowpath+0x26e8/0x2e10
[  640.317698] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  640.322122]  ? warn_alloc+0x120/0x120
[  640.335593] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  640.340428]  ? print_usage_bug+0xc0/0xc0
[  640.355234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  640.359014]  ? warn_alloc+0x120/0x120
[  640.373986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  640.378031]  ? warn_alloc+0x120/0x120
[  640.386835] 431 total pagecache pages
[  640.390621]  ? print_usage_bug+0xc0/0xc0
[  640.399173] 0 pages in swap cache
[  640.402953]  ? kvm_clock_read+0x18/0x30
[  640.406742] Swap cache stats: add 0, delete 0, find 0/0
[  640.410786]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  640.414210] Free swap  = 0kB
[  640.418173]  ? print_usage_bug+0xc0/0xc0
[  640.423509] Total swap = 0kB
[  640.428512]  ? __lock_acquire+0x62f/0x4c20
[  640.431502] 1965979 pages RAM
[  640.435554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.438543] 0 pages HighMem/MovableOnly
[  640.442762]  ? should_fail+0x22d/0xd01
[  640.445831] 342855 pages reserved
[  640.445841] 0 pages cma reserved
[  640.451361]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  640.455366] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  640.459186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  640.459199]  ? __lock_acquire+0x62f/0x4c20
[  640.459217]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  640.462701] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  640.465999]  ? __lock_acquire+0x62f/0x4c20
[  640.471246] init cpuset=/ mems_allowed=0
[  640.477719]  ? should_fail+0x22d/0xd01
[  640.477737]  ? rcu_irq_exit+0x1a2/0x390
[  640.517893]  ? mark_held_locks+0x130/0x130
[  640.522126]  ? mark_held_locks+0x130/0x130
[  640.526362]  ? mark_held_locks+0xc7/0x130
[  640.530508]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  640.535522]  ? zap_class+0x640/0x640
[  640.539240]  ? print_usage_bug+0xc0/0xc0
[  640.543297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.548832]  ? check_preemption_disabled+0x48/0x280
[  640.553853]  ? __lock_is_held+0xb5/0x140
[  640.557916]  __alloc_pages_nodemask+0xa80/0xde0
[  640.562580]  ? zap_class+0x640/0x640
[  640.566292]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  640.571313]  ? find_held_lock+0x36/0x1c0
[  640.575376]  ? ____cache_alloc_node+0x1c7/0x1e0
[  640.580041]  ? lock_downgrade+0x900/0x900
[  640.584458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.589994]  cache_grow_begin+0xa5/0x8c0
[  640.594049]  ? do_raw_spin_unlock+0xa7/0x330
[  640.598460]  fallback_alloc+0x204/0x2e0
[  640.602441]  ____cache_alloc_node+0x1c7/0x1e0
[  640.606933]  kmem_cache_alloc_node+0xe3/0x730
[  640.611427]  ? ipv6_get_ifaddr+0x42e/0x620
[  640.615663]  __alloc_skb+0x119/0x770
[  640.619369]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  640.624646]  ? netdev_alloc_frag+0x1f0/0x1f0
[  640.629046]  ? lock_downgrade+0x900/0x900
[  640.633197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.638728]  ? refcount_sub_and_test_checked+0x203/0x310
[  640.644173]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  640.649617]  ? addrconf_rs_timer+0x690/0x690
[  640.654030]  ndisc_alloc_skb+0x144/0x340
[  640.658092]  ndisc_send_rs+0x331/0x6e0
[  640.661979]  addrconf_rs_timer+0x314/0x690
[  640.666214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.670456]  call_timer_fn+0x272/0x920
[  640.674348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.678574]  ? process_timeout+0x40/0x40
[  640.682636]  ? __run_timers+0x7da/0xc70
[  640.686610]  ? _raw_spin_unlock_irq+0x27/0x80
[  640.691110]  ? _raw_spin_unlock_irq+0x27/0x80
[  640.695600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.699831]  ? lockdep_hardirqs_on+0x296/0x5b0
[  640.704415]  ? trace_hardirqs_on+0xbd/0x310
[  640.708739]  ? kasan_check_read+0x11/0x20
[  640.712880]  ? __run_timers+0x7da/0xc70
[  640.716860]  ? trace_hardirqs_off_caller+0x310/0x310
[  640.721964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.726196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.730434]  __run_timers+0x7e5/0xc70
[  640.734241]  ? timer_fixup_init+0x70/0x70
[  640.738383]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  640.743399]  ? zap_class+0x640/0x640
[  640.747118]  ? enqueue_hrtimer+0x1a5/0x560
[  640.751348]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  640.756542]  ? find_held_lock+0x36/0x1c0
[  640.760601]  ? zap_class+0x640/0x640
[  640.764311]  ? pvclock_read_flags+0x160/0x160
[  640.768799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.774330]  ? check_preemption_disabled+0x48/0x280
[  640.779351]  ? __lock_is_held+0xb5/0x140
[  640.783424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.788954]  ? check_preemption_disabled+0x48/0x280
[  640.793967]  run_timer_softirq+0x52/0xb0
[  640.798025]  ? rcu_read_lock_sched_held+0x14f/0x180
[  640.803038]  __do_softirq+0x308/0xb7e
[  640.806840]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  640.811330]  ? lock_downgrade+0x900/0x900
[  640.815474]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  640.820578]  ? pvclock_read_flags+0x160/0x160
[  640.825070]  ? lapic_next_event+0x5a/0x90
[  640.829214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.834749]  ? kvm_clock_read+0x18/0x30
[  640.838718]  ? kvm_sched_clock_read+0x9/0x20
[  640.843127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.848661]  ? check_preemption_disabled+0x48/0x280
[  640.853677]  irq_exit+0x17f/0x1c0
[  640.857128]  smp_apic_timer_interrupt+0x1cb/0x760
[  640.861967]  ? smp_reschedule_interrupt+0x109/0x650
[  640.866983]  ? smp_call_function_single_interrupt+0x650/0x650
[  640.872867]  ? interrupt_entry+0xb5/0xc0
[  640.876928]  ? trace_hardirqs_off_caller+0xbb/0x310
[  640.881940]  ? trace_hardirqs_off_caller+0xbb/0x310
[  640.886955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.891795]  ? trace_hardirqs_on_caller+0x310/0x310
[  640.896804]  ? trace_hardirqs_on_caller+0x310/0x310
[  640.901812]  ? task_prio+0x50/0x50
[  640.905350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.910881]  ? check_preemption_disabled+0x48/0x280
[  640.915899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.920741]  apic_timer_interrupt+0xf/0x20
[  640.924966]  </IRQ>
[  640.927200] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  640.932123] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  640.951019] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  640.958720] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  640.965980] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  640.973241] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  640.980506] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  640.987767] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  640.995062]  skb_clone+0x1bb/0x500
[  640.998596]  ? finish_task_switch+0x2f4/0x910
[  641.003087]  ? skb_split+0x11e0/0x11e0
[  641.006972]  ? preempt_notifier_register+0x200/0x200
[  641.012068]  ? __switch_to_asm+0x34/0x70
[  641.016124]  ? __switch_to_asm+0x34/0x70
[  641.020182]  ? __switch_to_asm+0x40/0x70
[  641.024234]  ? __switch_to_asm+0x34/0x70
[  641.028292]  ? __switch_to_asm+0x40/0x70
[  641.032347]  ? __switch_to_asm+0x34/0x70
[  641.036413]  ? __switch_to_asm+0x40/0x70
[  641.040465]  ? __switch_to_asm+0x34/0x70
[  641.044523]  ? __switch_to_asm+0x34/0x70
[  641.048576]  ? __switch_to_asm+0x40/0x70
[  641.052630]  ? __switch_to_asm+0x34/0x70
[  641.056701]  bpf_clone_redirect+0xb9/0x490
[  641.060930]  ? __schedule+0x8d7/0x21d0
[  641.064818]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  641.069830]  ? __sched_text_start+0x8/0x8
[  641.073973]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  641.079200]  ? find_held_lock+0x36/0x1c0
[  641.083270]  ? lock_acquire+0x1ed/0x520
[  641.087239]  ? bpf_test_run+0x3cb/0x780
[  641.091209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.096740]  ? check_preemption_disabled+0x48/0x280
[  641.101760]  ? kasan_check_read+0x11/0x20
[  641.105902]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  641.111174]  ? rcu_softirq_qs+0x20/0x20
[  641.115151]  ? preempt_schedule+0x4d/0x60
[  641.119296]  ? ___preempt_schedule+0x16/0x18
[  641.123724]  ? bpf_test_run+0x25d/0x780
[  641.127709]  ? netlink_diag_dump+0x2a0/0x2a0
[  641.132113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.137652]  ? bpf_test_init.isra.10+0x70/0x100
[  641.142322]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  641.147080]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  641.151919]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  641.157450]  ? fput+0x130/0x1a0
[  641.160726]  ? __bpf_prog_get+0x9b/0x290
[  641.164782]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  641.169703]  ? bpf_prog_test_run+0x130/0x1a0
[  641.174110]  ? __x64_sys_bpf+0x3d8/0x520
[  641.178167]  ? bpf_prog_get+0x20/0x20
[  641.181980]  ? do_syscall_64+0x1b9/0x820
[  641.186035]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  641.191400]  ? syscall_return_slowpath+0x5e0/0x5e0
[  641.196323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.201159]  ? trace_hardirqs_on_caller+0x310/0x310
[  641.206168]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  641.211178]  ? prepare_exit_to_usermode+0x291/0x3b0
[  641.216197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.221043]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  641.226423] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  641.226484] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  641.232217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  641.238764] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  641.248022] Call Trace:
[  641.258485] syz-executor0 cpuset=syz0 mems_allowed=0
[  641.261052]  <IRQ>
[  641.268290]  dump_stack+0x244/0x39d
[  641.271920]  ? dump_stack_print_info.cold.1+0x20/0x20
[  641.277117]  warn_alloc.cold.116+0xb7/0x1bd
[  641.281434]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  641.286272]  ? lock_downgrade+0x900/0x900
[  641.290425]  ? trace_hardirqs_off+0xb8/0x310
[  641.294832]  ? trace_hardirqs_off+0xb8/0x310
[  641.299242]  __alloc_pages_slowpath+0x26e8/0x2e10
[  641.304138]  ? warn_alloc+0x120/0x120
[  641.307940]  ? print_usage_bug+0xc0/0xc0
[  641.311997]  ? warn_alloc+0x120/0x120
[  641.315795]  ? warn_alloc+0x120/0x120
[  641.319592]  ? print_usage_bug+0xc0/0xc0
[  641.323656]  ? print_usage_bug+0xc0/0xc0
[  641.327713]  ? __lock_acquire+0x62f/0x4c20
[  641.331957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.337505]  ? should_fail+0x22d/0xd01
[  641.341399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  641.346494]  ? __lock_acquire+0x62f/0x4c20
[  641.350726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  641.355820]  ? __lock_acquire+0x62f/0x4c20
[  641.360045]  ? should_fail+0x22d/0xd01
[  641.363925]  ? find_held_lock+0x36/0x1c0
[  641.367989]  ? mark_held_locks+0x130/0x130
[  641.372223]  ? mark_held_locks+0x130/0x130
[  641.376452]  ? zap_class+0x640/0x640
[  641.380163]  ? zap_class+0x640/0x640
[  641.383872]  ? print_usage_bug+0xc0/0xc0
[  641.387925]  ? do_raw_spin_unlock+0xa7/0x330
[  641.392327]  ? zap_class+0x640/0x640
[  641.396046]  ? print_usage_bug+0xc0/0xc0
[  641.400102]  ? wq_watchdog_touch+0x9c/0xfe
[  641.404333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.409873]  ? check_preemption_disabled+0x48/0x280
[  641.414892]  ? __lock_is_held+0xb5/0x140
[  641.418952]  __alloc_pages_nodemask+0xa80/0xde0
[  641.423617]  ? zap_class+0x640/0x640
[  641.427329]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  641.432363]  ? find_held_lock+0x36/0x1c0
[  641.436427]  ? ____cache_alloc_node+0x1c7/0x1e0
[  641.441096]  ? lock_downgrade+0x900/0x900
[  641.445245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.450782]  cache_grow_begin+0xa5/0x8c0
[  641.454835]  ? do_raw_spin_unlock+0xa7/0x330
[  641.459244]  fallback_alloc+0x204/0x2e0
[  641.463223]  ____cache_alloc_node+0x1c7/0x1e0
[  641.467722]  kmem_cache_alloc_node+0xe3/0x730
[  641.472214]  ? ipv6_get_ifaddr+0x42e/0x620
[  641.476453]  __alloc_skb+0x119/0x770
[  641.480167]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  641.485440]  ? netdev_alloc_frag+0x1f0/0x1f0
[  641.489846]  ? lock_downgrade+0x900/0x900
[  641.493994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.499524]  ? refcount_sub_and_test_checked+0x203/0x310
[  641.504970]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  641.510412]  ? addrconf_rs_timer+0x690/0x690
[  641.514823]  ndisc_alloc_skb+0x144/0x340
[  641.518881]  ndisc_send_rs+0x331/0x6e0
[  641.522766]  addrconf_rs_timer+0x314/0x690
[  641.527004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.531245]  call_timer_fn+0x272/0x920
[  641.535127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.539365]  ? process_timeout+0x40/0x40
[  641.543436]  ? mark_held_locks+0xc7/0x130
[  641.547581]  ? _raw_spin_unlock_irq+0x27/0x80
[  641.552069]  ? _raw_spin_unlock_irq+0x27/0x80
[  641.556557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.560787]  ? lockdep_hardirqs_on+0x296/0x5b0
[  641.565369]  ? trace_hardirqs_on+0xbd/0x310
[  641.569682]  ? kasan_check_read+0x11/0x20
[  641.573822]  ? __run_timers+0x7da/0xc70
[  641.577797]  ? trace_hardirqs_off_caller+0x310/0x310
[  641.582901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.587137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.591365]  __run_timers+0x7e5/0xc70
[  641.595174]  ? timer_fixup_init+0x70/0x70
[  641.599319]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  641.604341]  ? zap_class+0x640/0x640
[  641.608054]  ? print_usage_bug+0xc0/0xc0
[  641.612112]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  641.617306]  ? find_held_lock+0x36/0x1c0
[  641.621375]  ? zap_class+0x640/0x640
[  641.625089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.630622]  ? check_preemption_disabled+0x48/0x280
[  641.635641]  ? __lock_is_held+0xb5/0x140
[  641.639696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.645226]  ? check_preemption_disabled+0x48/0x280
[  641.650246]  run_timer_softirq+0x52/0xb0
[  641.654307]  ? rcu_read_lock_sched_held+0x14f/0x180
[  641.659334]  __do_softirq+0x308/0xb7e
[  641.663136]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  641.667626]  ? lock_downgrade+0x900/0x900
[  641.671772]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  641.676962]  ? pvclock_read_flags+0x160/0x160
[  641.681455]  ? lapic_next_event+0x5a/0x90
[  641.685599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.691137]  ? kvm_clock_read+0x18/0x30
[  641.695103]  ? kvm_sched_clock_read+0x9/0x20
[  641.699521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.705053]  ? check_preemption_disabled+0x48/0x280
[  641.710071]  irq_exit+0x17f/0x1c0
[  641.713522]  smp_apic_timer_interrupt+0x1cb/0x760
[  641.718356]  ? smp_reschedule_interrupt+0x109/0x650
[  641.723369]  ? smp_call_function_single_interrupt+0x650/0x650
[  641.729249]  ? interrupt_entry+0xb5/0xc0
[  641.733305]  ? trace_hardirqs_off_caller+0xbb/0x310
[  641.738328]  ? trace_hardirqs_off_caller+0xbb/0x310
[  641.743346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.748186]  ? trace_hardirqs_on_caller+0x310/0x310
[  641.753198]  ? trace_hardirqs_on_caller+0x310/0x310
[  641.758210]  ? task_prio+0x50/0x50
[  641.761748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.767281]  ? check_preemption_disabled+0x48/0x280
[  641.772296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.777156]  apic_timer_interrupt+0xf/0x20
[  641.781380]  </IRQ>
[  641.783613] RIP: 0010:dump_stack+0x358/0x39d
[  641.788017] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  641.806906] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  641.814606] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  641.821958] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  641.829220] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  641.836484] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  641.843748] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  641.851027]  ? dump_stack+0x34f/0x39d
[  641.854839]  ? dump_stack_print_info.cold.1+0x20/0x20
[  641.860024]  ? mark_held_locks+0x130/0x130
[  641.864252]  ? mark_held_locks+0x130/0x130
[  641.868488]  dump_header+0x27b/0xf72
[  641.872212]  ? pagefault_out_of_memory+0x197/0x197
[  641.877149]  ? __lock_acquire+0x62f/0x4c20
[  641.881383]  ? percpu_ref_get_many+0x240/0x240
[  641.885965]  ? print_usage_bug+0xc0/0xc0
[  641.890031]  ? zap_class+0x640/0x640
[  641.893744]  ? print_usage_bug+0xc0/0xc0
[  641.897796]  ? print_usage_bug+0xc0/0xc0
[  641.901853]  ? zap_class+0x640/0x640
[  641.905564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.911101]  ? find_held_lock+0x36/0x1c0
[  641.915174]  ? mark_held_locks+0xc7/0x130
[  641.919328]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  641.924426]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  641.929524]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  641.934110]  ? trace_hardirqs_on+0xbd/0x310
[  641.938434]  ? kasan_check_read+0x11/0x20
[  641.942573]  ? ___ratelimit+0x3b4/0x672
[  641.946544]  ? trace_hardirqs_off_caller+0x310/0x310
[  641.951640]  ? trace_hardirqs_on+0x310/0x310
[  641.956048]  ? lock_downgrade+0x900/0x900
[  641.960196]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  641.965294]  ? ___ratelimit+0x3b9/0x672
[  641.969273]  ? idr_get_free+0xf70/0xf70
[  641.973244]  ? find_held_lock+0x36/0x1c0
[  641.977317]  oom_kill_process.cold.27+0x10/0x903
[  641.982066]  ? zap_class+0x640/0x640
[  641.985774]  ? check_preemption_disabled+0x48/0x280
[  641.990809]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  641.995733]  ? kasan_check_read+0x11/0x20
[  641.999878]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  642.005150]  ? oom_evaluate_task+0x540/0x540
[  642.009556]  ? find_held_lock+0x36/0x1c0
[  642.013625]  ? out_of_memory+0x974/0x1430
[  642.017773]  ? lock_downgrade+0x900/0x900
[  642.021913]  ? check_preemption_disabled+0x48/0x280
[  642.026925]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  642.031849]  ? kasan_check_read+0x11/0x20
[  642.035991]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  642.041260]  ? rcu_softirq_qs+0x20/0x20
[  642.045233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.050762]  ? oom_evaluate_task+0x302/0x540
[  642.055167]  out_of_memory+0xa84/0x1430
[  642.059142]  ? oom_killer_disable+0x3a0/0x3a0
[  642.063631]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  642.068559]  ? __ww_mutex_check_waiters+0x160/0x160
[  642.073579]  __alloc_pages_slowpath+0x2354/0x2e10
[  642.078442]  ? warn_alloc+0x120/0x120
[  642.082236]  ? mark_held_locks+0x130/0x130
[  642.086648]  ? find_get_entry+0xaae/0x1120
[  642.090883]  ? filemap_map_pages+0x1a20/0x1a20
[  642.095467]  ? zap_class+0x640/0x640
[  642.099178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.104716]  ? check_preemption_disabled+0x48/0x280
[  642.109726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.115261]  ? should_fail+0x22d/0xd01
[  642.119153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  642.124249]  ? zap_class+0x640/0x640
[  642.127981]  ? __lock_is_held+0xb5/0x140
[  642.132046]  ? mark_held_locks+0x130/0x130
[  642.136280]  ? lock_release+0xa00/0xa00
[  642.140261]  ? perf_trace_sched_process_exec+0x860/0x860
[  642.145713]  ? xa_load+0x2ba/0x460
[  642.149251]  ? lock_downgrade+0x900/0x900
[  642.153399]  ? __might_sleep+0x95/0x190
[  642.157372]  __alloc_pages_nodemask+0xa80/0xde0
[  642.162050]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  642.167062]  ? __page_cache_alloc+0x191/0x5c0
[  642.171553]  ? xa_load+0x2e1/0x460
[  642.175097]  ? xa_clear_mark+0x40/0x40
[  642.178979]  ? zap_class+0x640/0x640
[  642.182694]  ? zap_class+0x640/0x640
[  642.186401]  ? zap_class+0x640/0x640
[  642.190113]  ? __do_page_cache_readahead+0x663/0x810
[  642.195218]  ? find_held_lock+0x36/0x1c0
[  642.199286]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  642.204823]  alloc_pages_current+0x173/0x350
[  642.209233]  __page_cache_alloc+0x38c/0x5c0
[  642.213548]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  642.218474]  ? kasan_check_read+0x11/0x20
[  642.222619]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  642.227894]  ? generic_perform_write+0x6a0/0x6a0
[  642.232645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.238179]  ? check_preemption_disabled+0x48/0x280
[  642.243200]  filemap_fault+0x1595/0x25f0
[  642.247811]  ? __lock_page_or_retry+0xa00/0xa00
[  642.252482]  ? mark_held_locks+0x130/0x130
[  642.256721]  ? filemap_map_pages+0xd6b/0x1a20
[  642.261212]  ? lock_downgrade+0x900/0x900
[  642.265354]  ? check_preemption_disabled+0x48/0x280
[  642.270372]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  642.275300]  ? kasan_check_read+0x11/0x20
[  642.279441]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  642.284715]  ? rcu_softirq_qs+0x20/0x20
[  642.288695]  ? filemap_map_pages+0xd92/0x1a20
[  642.293190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.298727]  ? find_get_entries_tag+0x1400/0x1400
[  642.303574]  ? __lock_acquire+0x62f/0x4c20
[  642.307823]  ? lock_acquire+0x1ed/0x520
[  642.311793]  ? ext4_filemap_fault+0x7a/0xad
[  642.316116]  ? lock_release+0xa00/0xa00
[  642.320095]  ? perf_trace_sched_process_exec+0x860/0x860
[  642.325552]  ? print_usage_bug+0xc0/0xc0
[  642.329621]  ? print_usage_bug+0xc0/0xc0
[  642.333692]  ? down_read+0x8d/0x120
[  642.337310]  ? ext4_filemap_fault+0x7a/0xad
[  642.341650]  ? __down_interruptible+0x700/0x700
[  642.346325]  ext4_filemap_fault+0x82/0xad
[  642.350470]  __do_fault+0x100/0x6b0
[  642.354101]  ? pmd_devmap_trans_unstable+0x220/0x220
[  642.359200]  ? mark_held_locks+0x130/0x130
[  642.363429]  ? mark_held_locks+0x130/0x130
[  642.367664]  ? find_held_lock+0x36/0x1c0
[  642.371727]  ? find_held_lock+0x36/0x1c0
[  642.375784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.381324]  __handle_mm_fault+0x3ea6/0x5be0
[  642.385726]  ? poll_select_copy_remaining+0x18c/0x6a0
[  642.390916]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  642.395759]  ? __might_fault+0x12b/0x1e0
[  642.399815]  ? lock_downgrade+0x900/0x900
[  642.403971]  ? zap_class+0x640/0x640
[  642.407677]  ? zap_class+0x640/0x640
[  642.411392]  ? find_held_lock+0x36/0x1c0
[  642.415455]  ? handle_mm_fault+0x42a/0xc70
[  642.419686]  ? lock_downgrade+0x900/0x900
[  642.423831]  ? check_preemption_disabled+0x48/0x280
[  642.428843]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  642.433767]  ? kasan_check_read+0x11/0x20
[  642.437911]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  642.443182]  ? rcu_softirq_qs+0x20/0x20
[  642.447148]  ? trace_hardirqs_off_caller+0x310/0x310
[  642.452244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.457783]  ? check_preemption_disabled+0x48/0x280
[  642.462803]  handle_mm_fault+0x54f/0xc70
[  642.466863]  ? __handle_mm_fault+0x5be0/0x5be0
[  642.471446]  ? find_vma+0x34/0x190
[  642.474992]  __do_page_fault+0x5e8/0xe60
[  642.479046]  ? trace_hardirqs_off+0xb8/0x310
[  642.483463]  do_page_fault+0xf2/0x7e0
[  642.487269]  ? vmalloc_sync_all+0x30/0x30
[  642.491416]  ? error_entry+0x70/0xd0
[  642.495128]  ? trace_hardirqs_off_caller+0xbb/0x310
[  642.500134]  ? trace_hardirqs_on_caller+0xc0/0x310
[  642.505056]  ? syscall_return_slowpath+0x5e0/0x5e0
[  642.509982]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.514823]  ? trace_hardirqs_on_caller+0x310/0x310
[  642.519833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  642.525288]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  642.530300]  ? prepare_exit_to_usermode+0x291/0x3b0
[  642.535310]  ? page_fault+0x8/0x30
[  642.538846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.543684]  ? page_fault+0x8/0x30
[  642.547218]  page_fault+0x1e/0x30
[  642.550665] RIP: 0033:0x404d65
[  642.553861] Code: Bad RIP value.
[  642.557220] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  642.562579] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  642.569842] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  642.577106] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  642.584369] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  642.591629] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  642.598910] warn_alloc_show_mem: 1 callbacks suppressed
[  642.598920] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  642.598922] Mem-Info:
[  642.598950] active_anon:47551 inactive_anon:400 isolated_anon:0
[  642.598950]  active_file:12 inactive_file:12 isolated_file:0
[  642.598950]  unevictable:0 dirty:0 writeback:0 unstable:0
[  642.598950]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  642.598950]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  642.598950]  free:13785 free_pcp:487 free_cma:0
[  642.604282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  642.604289] Call Trace:
[  642.611126] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  642.613512]  <IRQ>
[  642.646362] 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
[  642.655706]  dump_stack+0x244/0x39d
[  642.658267] lowmem_reserve[]: 0 2818 6321 6321
[  642.685926]  ? dump_stack_print_info.cold.1+0x20/0x20
[  642.688048] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  642.714153]  warn_alloc.cold.116+0xb7/0x1bd
[  642.717741] lowmem_reserve[]: 0 0 3503 3503
[  642.722314]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  642.727473] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  642.754609]  ? lock_downgrade+0x900/0x900
[  642.758896] lowmem_reserve[]: 0 0 0 0
[  642.763216]  ? trace_hardirqs_off+0xb8/0x310
[  642.768023] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  642.797074]  ? trace_hardirqs_off+0xb8/0x310
[  642.801184] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  642.804990]  __alloc_pages_slowpath+0x26e8/0x2e10
[  642.809366] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  642.822907]  ? warn_alloc+0x120/0x120
[  642.827271] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  642.842077]  ? print_usage_bug+0xc0/0xc0
[  642.846896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  642.861877]  ? warn_alloc+0x120/0x120
[  642.865650] 431 total pagecache pages
[  642.874470]  ? warn_alloc+0x120/0x120
[  642.878507] 0 pages in swap cache
[  642.887069]  ? print_usage_bug+0xc0/0xc0
[  642.890845] Swap cache stats: add 0, delete 0, find 0/0
[  642.894626]  ? kvm_clock_read+0x18/0x30
[  642.898391] Free swap  = 0kB
[  642.898399] Total swap = 0kB
[  642.901849]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  642.905879] 1965979 pages RAM
[  642.911240]  ? print_usage_bug+0xc0/0xc0
[  642.915182] 0 pages HighMem/MovableOnly
[  642.915189] 342855 pages reserved
[  642.918195]  ? __lock_acquire+0x62f/0x4c20
[  642.921183] 0 pages cma reserved
[  642.926185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.929317] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  642.933317]  ? should_fail+0x22d/0xd01
[  642.937345] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  642.940707]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  642.944910] init cpuset=/ mems_allowed=0
[  642.948265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  642.988186]  ? __lock_acquire+0x62f/0x4c20
[  642.992434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  642.997541]  ? __lock_acquire+0x62f/0x4c20
[  643.001769]  ? should_fail+0x22d/0xd01
[  643.005652]  ? rcu_irq_exit+0x1a2/0x390
[  643.009629]  ? mark_held_locks+0x130/0x130
[  643.013862]  ? mark_held_locks+0x130/0x130
[  643.018096]  ? mark_held_locks+0xc7/0x130
[  643.022326]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  643.027336]  ? zap_class+0x640/0x640
[  643.031048]  ? print_usage_bug+0xc0/0xc0
[  643.035106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.040640]  ? check_preemption_disabled+0x48/0x280
[  643.045658]  ? __lock_is_held+0xb5/0x140
[  643.049724]  __alloc_pages_nodemask+0xa80/0xde0
[  643.054388]  ? zap_class+0x640/0x640
[  643.058100]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  643.063123]  ? find_held_lock+0x36/0x1c0
[  643.067186]  ? ____cache_alloc_node+0x1c7/0x1e0
[  643.071859]  ? lock_downgrade+0x900/0x900
[  643.076015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.083091]  cache_grow_begin+0xa5/0x8c0
[  643.087150]  ? do_raw_spin_unlock+0xa7/0x330
[  643.091561]  fallback_alloc+0x204/0x2e0
[  643.095538]  ____cache_alloc_node+0x1c7/0x1e0
[  643.100032]  kmem_cache_alloc_node+0xe3/0x730
[  643.104525]  ? ipv6_get_ifaddr+0x42e/0x620
[  643.108765]  __alloc_skb+0x119/0x770
[  643.112474]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  643.117747]  ? netdev_alloc_frag+0x1f0/0x1f0
[  643.122148]  ? lock_downgrade+0x900/0x900
[  643.126296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.131826]  ? refcount_sub_and_test_checked+0x203/0x310
[  643.137277]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  643.142723]  ? addrconf_rs_timer+0x690/0x690
[  643.147134]  ndisc_alloc_skb+0x144/0x340
[  643.151193]  ndisc_send_rs+0x331/0x6e0
[  643.155088]  addrconf_rs_timer+0x314/0x690
[  643.159325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.163563]  call_timer_fn+0x272/0x920
[  643.167446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.171674]  ? process_timeout+0x40/0x40
[  643.175738]  ? __run_timers+0x7da/0xc70
[  643.179714]  ? _raw_spin_unlock_irq+0x27/0x80
[  643.184210]  ? _raw_spin_unlock_irq+0x27/0x80
[  643.188696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.192929]  ? lockdep_hardirqs_on+0x296/0x5b0
[  643.197515]  ? trace_hardirqs_on+0xbd/0x310
[  643.201828]  ? kasan_check_read+0x11/0x20
[  643.205968]  ? __run_timers+0x7da/0xc70
[  643.209938]  ? trace_hardirqs_off_caller+0x310/0x310
[  643.215037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.219358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.223585]  __run_timers+0x7e5/0xc70
[  643.227390]  ? timer_fixup_init+0x70/0x70
[  643.231536]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  643.236547]  ? zap_class+0x640/0x640
[  643.240262]  ? enqueue_hrtimer+0x1a5/0x560
[  643.244494]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  643.249689]  ? find_held_lock+0x36/0x1c0
[  643.253747]  ? zap_class+0x640/0x640
[  643.257461]  ? pvclock_read_flags+0x160/0x160
[  643.261955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.267490]  ? check_preemption_disabled+0x48/0x280
[  643.272518]  ? __lock_is_held+0xb5/0x140
[  643.276576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.282107]  ? check_preemption_disabled+0x48/0x280
[  643.287120]  run_timer_softirq+0x52/0xb0
[  643.291173]  ? rcu_read_lock_sched_held+0x14f/0x180
[  643.296200]  __do_softirq+0x308/0xb7e
[  643.299997]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  643.304485]  ? lock_downgrade+0x900/0x900
[  643.308638]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  643.313739]  ? pvclock_read_flags+0x160/0x160
[  643.318231]  ? lapic_next_event+0x5a/0x90
[  643.322374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.327912]  ? kvm_clock_read+0x18/0x30
[  643.331878]  ? kvm_sched_clock_read+0x9/0x20
[  643.336282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.341813]  ? check_preemption_disabled+0x48/0x280
[  643.346830]  irq_exit+0x17f/0x1c0
[  643.350275]  smp_apic_timer_interrupt+0x1cb/0x760
[  643.355113]  ? smp_reschedule_interrupt+0x109/0x650
[  643.360124]  ? smp_call_function_single_interrupt+0x650/0x650
[  643.366006]  ? interrupt_entry+0xb5/0xc0
[  643.370067]  ? trace_hardirqs_off_caller+0xbb/0x310
[  643.375078]  ? trace_hardirqs_off_caller+0xbb/0x310
[  643.380087]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  643.384928]  ? trace_hardirqs_on_caller+0x310/0x310
[  643.389936]  ? trace_hardirqs_on_caller+0x310/0x310
[  643.394958]  ? task_prio+0x50/0x50
[  643.398503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.404034]  ? check_preemption_disabled+0x48/0x280
[  643.409049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  643.413891]  apic_timer_interrupt+0xf/0x20
[  643.418112]  </IRQ>
[  643.420351] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  643.425274] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  643.444169] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  643.451877] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  643.459141] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  643.466402] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  643.473679] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  643.480942] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  643.488243]  skb_clone+0x1bb/0x500
[  643.491778]  ? finish_task_switch+0x2f4/0x910
[  643.496266]  ? skb_split+0x11e0/0x11e0
[  643.500153]  ? preempt_notifier_register+0x200/0x200
[  643.505255]  ? __switch_to_asm+0x34/0x70
[  643.509325]  ? __switch_to_asm+0x34/0x70
[  643.513383]  ? __switch_to_asm+0x40/0x70
[  643.517436]  ? __switch_to_asm+0x34/0x70
[  643.521492]  ? __switch_to_asm+0x40/0x70
[  643.525544]  ? __switch_to_asm+0x34/0x70
[  643.529599]  ? __switch_to_asm+0x40/0x70
[  643.533653]  ? __switch_to_asm+0x34/0x70
[  643.537719]  ? __switch_to_asm+0x34/0x70
[  643.541776]  ? __switch_to_asm+0x40/0x70
[  643.545834]  ? __switch_to_asm+0x34/0x70
[  643.549901]  bpf_clone_redirect+0xb9/0x490
[  643.554217]  ? __schedule+0x8d7/0x21d0
[  643.558102]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  643.563114]  ? __sched_text_start+0x8/0x8
[  643.567256]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  643.572016]  ? find_held_lock+0x36/0x1c0
[  643.576078]  ? lock_acquire+0x1ed/0x520
[  643.580046]  ? bpf_test_run+0x3cb/0x780
[  643.584015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.589547]  ? check_preemption_disabled+0x48/0x280
[  643.594568]  ? kasan_check_read+0x11/0x20
[  643.598709]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  643.603979]  ? rcu_softirq_qs+0x20/0x20
[  643.607950]  ? preempt_schedule+0x4d/0x60
[  643.612091]  ? ___preempt_schedule+0x16/0x18
[  643.616502]  ? bpf_test_run+0x25d/0x780
[  643.620484]  ? netlink_diag_dump+0x2a0/0x2a0
[  643.624889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.630422]  ? bpf_test_init.isra.10+0x70/0x100
[  643.635094]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  643.639853]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  643.644688]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  643.650218]  ? fput+0x130/0x1a0
[  643.653495]  ? __bpf_prog_get+0x9b/0x290
[  643.657552]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  643.662387]  ? bpf_prog_test_run+0x130/0x1a0
[  643.666794]  ? __x64_sys_bpf+0x3d8/0x520
[  643.670848]  ? bpf_prog_get+0x20/0x20
[  643.674663]  ? do_syscall_64+0x1b9/0x820
[  643.678719]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  643.684078]  ? syscall_return_slowpath+0x5e0/0x5e0
[  643.688999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  643.693843]  ? trace_hardirqs_on_caller+0x310/0x310
[  643.698854]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  643.703868]  ? prepare_exit_to_usermode+0x291/0x3b0
[  643.708883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  643.713728]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  643.719118] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  643.719191] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  643.724921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  643.724928] Call Trace:
[  643.731604] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  643.740750]  <IRQ>
[  643.743315] syz-executor0 cpuset=syz0 mems_allowed=0
[  643.753789]  dump_stack+0x244/0x39d
[  643.764625]  ? dump_stack_print_info.cold.1+0x20/0x20
[  643.769824]  warn_alloc.cold.116+0xb7/0x1bd
[  643.774142]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  643.778990]  ? lock_downgrade+0x900/0x900
[  643.783139]  ? trace_hardirqs_off+0xb8/0x310
[  643.787554]  ? trace_hardirqs_off+0xb8/0x310
[  643.791976]  __alloc_pages_slowpath+0x26e8/0x2e10
[  643.796842]  ? warn_alloc+0x120/0x120
[  643.800643]  ? print_usage_bug+0xc0/0xc0
[  643.804701]  ? warn_alloc+0x120/0x120
[  643.808501]  ? warn_alloc+0x120/0x120
[  643.812298]  ? print_usage_bug+0xc0/0xc0
[  643.816352]  ? kvm_clock_read+0x18/0x30
[  643.820331]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  643.825349]  ? print_usage_bug+0xc0/0xc0
[  643.829410]  ? __lock_acquire+0x62f/0x4c20
[  643.833645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.839181]  ? should_fail+0x22d/0xd01
[  643.843064]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  643.848340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  643.853445]  ? __lock_acquire+0x62f/0x4c20
[  643.857678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  643.862774]  ? __lock_acquire+0x62f/0x4c20
[  643.867003]  ? should_fail+0x22d/0xd01
[  643.870881]  ? rcu_irq_exit+0x1a2/0x390
[  643.874863]  ? mark_held_locks+0x130/0x130
[  643.879099]  ? mark_held_locks+0x130/0x130
[  643.883338]  ? mark_held_locks+0xc7/0x130
[  643.887480]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  643.892493]  ? zap_class+0x640/0x640
[  643.896205]  ? print_usage_bug+0xc0/0xc0
[  643.900264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.905800]  ? check_preemption_disabled+0x48/0x280
[  643.910823]  ? __lock_is_held+0xb5/0x140
[  643.914889]  __alloc_pages_nodemask+0xa80/0xde0
[  643.919566]  ? zap_class+0x640/0x640
[  643.923400]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  643.928421]  ? find_held_lock+0x36/0x1c0
[  643.932486]  ? ____cache_alloc_node+0x1c7/0x1e0
[  643.937162]  ? lock_downgrade+0x900/0x900
[  643.941317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.946861]  cache_grow_begin+0xa5/0x8c0
[  643.950915]  ? do_raw_spin_unlock+0xa7/0x330
[  643.955329]  fallback_alloc+0x204/0x2e0
[  643.959309]  ____cache_alloc_node+0x1c7/0x1e0
[  643.963811]  kmem_cache_alloc_node+0xe3/0x730
[  643.968304]  ? ipv6_get_ifaddr+0x42e/0x620
[  643.972543]  __alloc_skb+0x119/0x770
[  643.976251]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  643.981525]  ? netdev_alloc_frag+0x1f0/0x1f0
[  643.985933]  ? lock_downgrade+0x900/0x900
[  643.990091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.995622]  ? refcount_sub_and_test_checked+0x203/0x310
[  644.001073]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  644.006518]  ? addrconf_rs_timer+0x690/0x690
[  644.010932]  ndisc_alloc_skb+0x144/0x340
[  644.014994]  ndisc_send_rs+0x331/0x6e0
[  644.018881]  addrconf_rs_timer+0x314/0x690
[  644.023117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.027372]  call_timer_fn+0x272/0x920
[  644.031256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.035484]  ? process_timeout+0x40/0x40
[  644.039548]  ? mark_held_locks+0xc7/0x130
[  644.043700]  ? _raw_spin_unlock_irq+0x27/0x80
[  644.048192]  ? _raw_spin_unlock_irq+0x27/0x80
[  644.052680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.056910]  ? lockdep_hardirqs_on+0x296/0x5b0
[  644.061492]  ? trace_hardirqs_on+0xbd/0x310
[  644.065811]  ? kasan_check_read+0x11/0x20
[  644.069960]  ? __run_timers+0x7da/0xc70
[  644.073942]  ? trace_hardirqs_off_caller+0x310/0x310
[  644.079048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.083286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.087513]  __run_timers+0x7e5/0xc70
[  644.091318]  ? timer_fixup_init+0x70/0x70
[  644.095461]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  644.100497]  ? zap_class+0x640/0x640
[  644.104211]  ? print_usage_bug+0xc0/0xc0
[  644.108269]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  644.113461]  ? find_held_lock+0x36/0x1c0
[  644.117521]  ? zap_class+0x640/0x640
[  644.121245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.126776]  ? check_preemption_disabled+0x48/0x280
[  644.131797]  ? __lock_is_held+0xb5/0x140
[  644.135852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.141383]  ? check_preemption_disabled+0x48/0x280
[  644.146400]  run_timer_softirq+0x52/0xb0
[  644.150457]  ? rcu_read_lock_sched_held+0x14f/0x180
[  644.155468]  __do_softirq+0x308/0xb7e
[  644.159277]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  644.163766]  ? lock_downgrade+0x900/0x900
[  644.167911]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  644.173018]  ? pvclock_read_flags+0x160/0x160
[  644.177509]  ? lapic_next_event+0x5a/0x90
[  644.181655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.187191]  ? kvm_clock_read+0x18/0x30
[  644.191166]  ? kvm_sched_clock_read+0x9/0x20
[  644.195573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.201107]  ? check_preemption_disabled+0x48/0x280
[  644.206155]  irq_exit+0x17f/0x1c0
[  644.209605]  smp_apic_timer_interrupt+0x1cb/0x760
[  644.214441]  ? smp_reschedule_interrupt+0x109/0x650
[  644.219459]  ? smp_call_function_single_interrupt+0x650/0x650
[  644.225338]  ? interrupt_entry+0xb5/0xc0
[  644.229397]  ? trace_hardirqs_off_caller+0xbb/0x310
[  644.234411]  ? trace_hardirqs_off_caller+0xbb/0x310
[  644.239423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.244770]  ? trace_hardirqs_on_caller+0x310/0x310
[  644.249780]  ? trace_hardirqs_on_caller+0x310/0x310
[  644.254789]  ? task_prio+0x50/0x50
[  644.258325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.263865]  ? check_preemption_disabled+0x48/0x280
[  644.268883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.273731]  apic_timer_interrupt+0xf/0x20
[  644.277953]  </IRQ>
[  644.280193] RIP: 0010:dump_stack+0x358/0x39d
[  644.284596] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  644.303492] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  644.311194] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  644.318455] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  644.325717] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  644.332977] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  644.340242] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  644.347534]  ? dump_stack+0x34f/0x39d
[  644.351344]  ? dump_stack_print_info.cold.1+0x20/0x20
[  644.356535]  ? mark_held_locks+0x130/0x130
[  644.360766]  ? mark_held_locks+0x130/0x130
[  644.365004]  dump_header+0x27b/0xf72
[  644.368725]  ? pagefault_out_of_memory+0x197/0x197
[  644.373654]  ? __lock_acquire+0x62f/0x4c20
[  644.377885]  ? percpu_ref_get_many+0x240/0x240
[  644.382471]  ? print_usage_bug+0xc0/0xc0
[  644.386536]  ? zap_class+0x640/0x640
[  644.390246]  ? print_usage_bug+0xc0/0xc0
[  644.394304]  ? print_usage_bug+0xc0/0xc0
[  644.398364]  ? zap_class+0x640/0x640
[  644.402077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.407617]  ? find_held_lock+0x36/0x1c0
[  644.411693]  ? mark_held_locks+0xc7/0x130
[  644.415840]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  644.420941]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  644.426038]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  644.430623]  ? trace_hardirqs_on+0xbd/0x310
[  644.434941]  ? kasan_check_read+0x11/0x20
[  644.439083]  ? ___ratelimit+0x3b4/0x672
[  644.443070]  ? trace_hardirqs_off_caller+0x310/0x310
[  644.448178]  ? trace_hardirqs_on+0x310/0x310
[  644.452580]  ? lock_downgrade+0x900/0x900
[  644.456731]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  644.461831]  ? ___ratelimit+0x3b9/0x672
[  644.465800]  ? idr_get_free+0xf70/0xf70
[  644.469769]  ? find_held_lock+0x36/0x1c0
[  644.473837]  oom_kill_process.cold.27+0x10/0x903
[  644.478590]  ? zap_class+0x640/0x640
[  644.482300]  ? check_preemption_disabled+0x48/0x280
[  644.487316]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  644.492239]  ? kasan_check_read+0x11/0x20
[  644.496382]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  644.501655]  ? oom_evaluate_task+0x540/0x540
[  644.506062]  ? find_held_lock+0x36/0x1c0
[  644.510128]  ? out_of_memory+0x974/0x1430
[  644.514275]  ? lock_downgrade+0x900/0x900
[  644.518418]  ? check_preemption_disabled+0x48/0x280
[  644.523433]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  644.528358]  ? kasan_check_read+0x11/0x20
[  644.532504]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  644.537778]  ? rcu_softirq_qs+0x20/0x20
[  644.541752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.547279]  ? oom_evaluate_task+0x302/0x540
[  644.551687]  out_of_memory+0xa84/0x1430
[  644.555672]  ? oom_killer_disable+0x3a0/0x3a0
[  644.560161]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  644.565093]  ? __ww_mutex_check_waiters+0x160/0x160
[  644.570123]  __alloc_pages_slowpath+0x2354/0x2e10
[  644.574987]  ? warn_alloc+0x120/0x120
[  644.578785]  ? mark_held_locks+0x130/0x130
[  644.583019]  ? find_get_entry+0xaae/0x1120
[  644.587257]  ? filemap_map_pages+0x1a20/0x1a20
[  644.591838]  ? zap_class+0x640/0x640
[  644.595553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.601094]  ? check_preemption_disabled+0x48/0x280
[  644.606111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.611641]  ? should_fail+0x22d/0xd01
[  644.615528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  644.620629]  ? zap_class+0x640/0x640
[  644.624365]  ? __lock_is_held+0xb5/0x140
[  644.628435]  ? mark_held_locks+0x130/0x130
[  644.632670]  ? lock_release+0xa00/0xa00
[  644.636641]  ? perf_trace_sched_process_exec+0x860/0x860
[  644.642091]  ? xa_load+0x2ba/0x460
[  644.645627]  ? lock_downgrade+0x900/0x900
[  644.649777]  ? __might_sleep+0x95/0x190
[  644.653750]  __alloc_pages_nodemask+0xa80/0xde0
[  644.658423]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  644.663435]  ? __page_cache_alloc+0x191/0x5c0
[  644.667924]  ? xa_load+0x2e1/0x460
[  644.671459]  ? xa_clear_mark+0x40/0x40
[  644.675347]  ? zap_class+0x640/0x640
[  644.679064]  ? zap_class+0x640/0x640
[  644.682779]  ? zap_class+0x640/0x640
[  644.686487]  ? __do_page_cache_readahead+0x663/0x810
[  644.691593]  ? find_held_lock+0x36/0x1c0
[  644.695657]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  644.701367]  alloc_pages_current+0x173/0x350
[  644.705775]  __page_cache_alloc+0x38c/0x5c0
[  644.710093]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  644.715024]  ? kasan_check_read+0x11/0x20
[  644.719171]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  644.724443]  ? generic_perform_write+0x6a0/0x6a0
[  644.729194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.734729]  ? check_preemption_disabled+0x48/0x280
[  644.739747]  filemap_fault+0x1595/0x25f0
[  644.743818]  ? __lock_page_or_retry+0xa00/0xa00
[  644.748492]  ? mark_held_locks+0x130/0x130
[  644.752734]  ? filemap_map_pages+0xd6b/0x1a20
[  644.757229]  ? lock_downgrade+0x900/0x900
[  644.761375]  ? check_preemption_disabled+0x48/0x280
[  644.766387]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  644.771309]  ? kasan_check_read+0x11/0x20
[  644.775467]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  644.780740]  ? rcu_softirq_qs+0x20/0x20
[  644.784723]  ? filemap_map_pages+0xd92/0x1a20
[  644.789216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.794755]  ? find_get_entries_tag+0x1400/0x1400
[  644.799596]  ? __lock_acquire+0x62f/0x4c20
[  644.803836]  ? lock_acquire+0x1ed/0x520
[  644.807804]  ? ext4_filemap_fault+0x7a/0xad
[  644.812126]  ? lock_release+0xa00/0xa00
[  644.816099]  ? perf_trace_sched_process_exec+0x860/0x860
[  644.821548]  ? print_usage_bug+0xc0/0xc0
[  644.825610]  ? print_usage_bug+0xc0/0xc0
[  644.829675]  ? down_read+0x8d/0x120
[  644.833292]  ? ext4_filemap_fault+0x7a/0xad
[  644.837613]  ? __down_interruptible+0x700/0x700
[  644.842283]  ext4_filemap_fault+0x82/0xad
[  644.846430]  __do_fault+0x100/0x6b0
[  644.850058]  ? pmd_devmap_trans_unstable+0x220/0x220
[  644.855171]  ? mark_held_locks+0x130/0x130
[  644.859401]  ? mark_held_locks+0x130/0x130
[  644.863633]  ? find_held_lock+0x36/0x1c0
[  644.867698]  ? find_held_lock+0x36/0x1c0
[  644.871757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.877295]  __handle_mm_fault+0x3ea6/0x5be0
[  644.881697]  ? poll_select_copy_remaining+0x18c/0x6a0
[  644.886893]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  644.891736]  ? __might_fault+0x12b/0x1e0
[  644.895792]  ? lock_downgrade+0x900/0x900
[  644.899949]  ? zap_class+0x640/0x640
[  644.903659]  ? zap_class+0x640/0x640
[  644.907374]  ? find_held_lock+0x36/0x1c0
[  644.911437]  ? handle_mm_fault+0x42a/0xc70
[  644.915674]  ? lock_downgrade+0x900/0x900
[  644.919813]  ? check_preemption_disabled+0x48/0x280
[  644.924828]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  644.929754]  ? kasan_check_read+0x11/0x20
[  644.933895]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  644.939169]  ? rcu_softirq_qs+0x20/0x20
[  644.943137]  ? trace_hardirqs_off_caller+0x310/0x310
[  644.948236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.953768]  ? check_preemption_disabled+0x48/0x280
[  644.958787]  handle_mm_fault+0x54f/0xc70
[  644.962845]  ? __handle_mm_fault+0x5be0/0x5be0
[  644.967429]  ? find_vma+0x34/0x190
[  644.970969]  __do_page_fault+0x5e8/0xe60
[  644.975025]  ? trace_hardirqs_off+0xb8/0x310
[  644.979449]  do_page_fault+0xf2/0x7e0
[  644.983244]  ? vmalloc_sync_all+0x30/0x30
[  644.987391]  ? error_entry+0x70/0xd0
[  644.991104]  ? trace_hardirqs_off_caller+0xbb/0x310
[  644.996117]  ? trace_hardirqs_on_caller+0xc0/0x310
[  645.001039]  ? syscall_return_slowpath+0x5e0/0x5e0
[  645.005966]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.010808]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.015820]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  645.021354]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  645.026382]  ? prepare_exit_to_usermode+0x291/0x3b0
[  645.031394]  ? page_fault+0x8/0x30
[  645.034934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.039870]  ? page_fault+0x8/0x30
[  645.043409]  page_fault+0x1e/0x30
[  645.046858] RIP: 0033:0x404d65
[  645.050063] Code: Bad RIP value.
[  645.053419] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  645.058774] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  645.066033] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  645.073298] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  645.081028] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  645.088303] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  645.095595] warn_alloc_show_mem: 1 callbacks suppressed
[  645.095604] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  645.095606] Mem-Info:
[  645.095638] active_anon:47551 inactive_anon:400 isolated_anon:0
[  645.095638]  active_file:12 inactive_file:12 isolated_file:0
[  645.095638]  unevictable:0 dirty:0 writeback:0 unstable:0
[  645.095638]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  645.095638]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  645.095638]  free:13785 free_pcp:487 free_cma:0
[  645.100966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  645.107799] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  645.110191] Call Trace:
[  645.143051] 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
[  645.152388]  <IRQ>
[  645.180045] lowmem_reserve[]: 0 2818 6321 6321
[  645.182626]  dump_stack+0x244/0x39d
[  645.208710] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  645.210864]  ? dump_stack_print_info.cold.1+0x20/0x20
[  645.215412] lowmem_reserve[]: 0 0 3503 3503
[  645.219045]  warn_alloc.cold.116+0xb7/0x1bd
[  645.246156] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  645.251341]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  645.255622] lowmem_reserve[]: 0 0 0 0
[  645.259941]  ? lock_downgrade+0x900/0x900
[  645.288968] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  645.293805]  ? trace_hardirqs_off+0xb8/0x310
[  645.297574] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  645.301717]  ? trace_hardirqs_off+0xb8/0x310
[  645.315204] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  645.319609]  __alloc_pages_slowpath+0x26e8/0x2e10
[  645.334405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  645.338817]  ? warn_alloc+0x120/0x120
[  645.353768] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  645.358592]  ? print_usage_bug+0xc0/0xc0
[  645.367397] 431 total pagecache pages
[  645.371182]  ? warn_alloc+0x120/0x120
[  645.379739] 0 pages in swap cache
[  645.383781]  ? warn_alloc+0x120/0x120
[  645.387555] Swap cache stats: add 0, delete 0, find 0/0
[  645.391339]  ? print_usage_bug+0xc0/0xc0
[  645.394766] Free swap  = 0kB
[  645.398551]  ? kvm_clock_read+0x18/0x30
[  645.403879] Total swap = 0kB
[  645.403886] 1965979 pages RAM
[  645.407935]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  645.410917] 0 pages HighMem/MovableOnly
[  645.410924] 342855 pages reserved
[  645.414883]  ? print_usage_bug+0xc0/0xc0
[  645.417869] 0 pages cma reserved
[  645.420964]  ? __lock_acquire+0x62f/0x4c20
[  645.426005] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  645.429915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.433391] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  645.437389]  ? should_fail+0x22d/0xd01
[  645.440726] init cpuset=/ mems_allowed=0
[  645.444948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  645.479609]  ? __lock_acquire+0x62f/0x4c20
[  645.483845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  645.488939]  ? __lock_acquire+0x62f/0x4c20
[  645.493167]  ? should_fail+0x22d/0xd01
[  645.497062]  ? mark_held_locks+0x130/0x130
[  645.501295]  ? mark_held_locks+0x130/0x130
[  645.505524]  ? try_to_wake_up+0x11c/0x1490
[  645.509753]  ? lock_downgrade+0x900/0x900
[  645.513896]  ? zap_class+0x640/0x640
[  645.517602]  ? print_usage_bug+0xc0/0xc0
[  645.521657]  ? trace_hardirqs_off+0xb8/0x310
[  645.526059]  ? kasan_check_read+0x11/0x20
[  645.530202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.535735]  ? check_preemption_disabled+0x48/0x280
[  645.540756]  ? __lock_is_held+0xb5/0x140
[  645.544815]  __alloc_pages_nodemask+0xa80/0xde0
[  645.549476]  ? zap_class+0x640/0x640
[  645.553188]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  645.558206]  ? find_held_lock+0x36/0x1c0
[  645.562269]  ? ____cache_alloc_node+0x1c7/0x1e0
[  645.566946]  ? lock_downgrade+0x900/0x900
[  645.571093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.576628]  cache_grow_begin+0xa5/0x8c0
[  645.580682]  ? do_raw_spin_unlock+0xa7/0x330
[  645.585100]  fallback_alloc+0x204/0x2e0
[  645.589073]  ____cache_alloc_node+0x1c7/0x1e0
[  645.593567]  kmem_cache_alloc_node+0xe3/0x730
[  645.598058]  ? ipv6_get_ifaddr+0x42e/0x620
[  645.602295]  __alloc_skb+0x119/0x770
[  645.606018]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  645.611291]  ? netdev_alloc_frag+0x1f0/0x1f0
[  645.615701]  ? lock_downgrade+0x900/0x900
[  645.619848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.625386]  ? refcount_sub_and_test_checked+0x203/0x310
[  645.630833]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  645.636281]  ? addrconf_rs_timer+0x690/0x690
[  645.640703]  ndisc_alloc_skb+0x144/0x340
[  645.644762]  ndisc_send_rs+0x331/0x6e0
[  645.648650]  addrconf_rs_timer+0x314/0x690
[  645.652897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.657136]  call_timer_fn+0x272/0x920
[  645.661019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.665249]  ? process_timeout+0x40/0x40
[  645.669319]  ? __run_timers+0x7da/0xc70
[  645.673293]  ? _raw_spin_unlock_irq+0x27/0x80
[  645.677795]  ? _raw_spin_unlock_irq+0x27/0x80
[  645.682286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.686518]  ? lockdep_hardirqs_on+0x296/0x5b0
[  645.691099]  ? trace_hardirqs_on+0xbd/0x310
[  645.695416]  ? kasan_check_read+0x11/0x20
[  645.699555]  ? __run_timers+0x7da/0xc70
[  645.703526]  ? trace_hardirqs_off_caller+0x310/0x310
[  645.708632]  ? __queue_work+0x1440/0x1440
[  645.712783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.717015]  __run_timers+0x7e5/0xc70
[  645.720819]  ? timer_fixup_init+0x70/0x70
[  645.724969]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  645.729994]  ? zap_class+0x640/0x640
[  645.733709]  ? enqueue_hrtimer+0x1a5/0x560
[  645.737941]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  645.743135]  ? find_held_lock+0x36/0x1c0
[  645.747199]  ? zap_class+0x640/0x640
[  645.750909]  ? pvclock_read_flags+0x160/0x160
[  645.755401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.760931]  ? check_preemption_disabled+0x48/0x280
[  645.765952]  ? __lock_is_held+0xb5/0x140
[  645.770018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.775555]  ? check_preemption_disabled+0x48/0x280
[  645.780574]  run_timer_softirq+0x52/0xb0
[  645.784629]  ? rcu_read_lock_sched_held+0x14f/0x180
[  645.789637]  __do_softirq+0x308/0xb7e
[  645.793436]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  645.797927]  ? lock_downgrade+0x900/0x900
[  645.802073]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  645.807176]  ? pvclock_read_flags+0x160/0x160
[  645.811667]  ? lapic_next_event+0x5a/0x90
[  645.815812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.821353]  ? kvm_clock_read+0x18/0x30
[  645.825322]  ? kvm_sched_clock_read+0x9/0x20
[  645.829727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.835258]  ? check_preemption_disabled+0x48/0x280
[  645.840279]  irq_exit+0x17f/0x1c0
[  645.843730]  smp_apic_timer_interrupt+0x1cb/0x760
[  645.848565]  ? smp_reschedule_interrupt+0x109/0x650
[  645.853586]  ? smp_call_function_single_interrupt+0x650/0x650
[  645.859464]  ? interrupt_entry+0xb5/0xc0
[  645.863524]  ? trace_hardirqs_off_caller+0xbb/0x310
[  645.868539]  ? trace_hardirqs_off_caller+0xbb/0x310
[  645.873553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.878390]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.883402]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.888411]  ? task_prio+0x50/0x50
[  645.891950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.897485]  ? check_preemption_disabled+0x48/0x280
[  645.902503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.907348]  apic_timer_interrupt+0xf/0x20
[  645.911572]  </IRQ>
[  645.913804] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  645.918727] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  645.937622] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  645.945324] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  645.952585] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  645.959849] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  645.967109] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  645.974368] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  645.981669]  skb_clone+0x1bb/0x500
[  645.985203]  ? finish_task_switch+0x2f4/0x910
[  645.989697]  ? skb_split+0x11e0/0x11e0
[  645.993585]  ? preempt_notifier_register+0x200/0x200
[  645.998679]  ? __switch_to_asm+0x34/0x70
[  646.002735]  ? __switch_to_asm+0x34/0x70
[  646.006793]  ? __switch_to_asm+0x40/0x70
[  646.010853]  ? __switch_to_asm+0x34/0x70
[  646.014918]  ? __switch_to_asm+0x40/0x70
[  646.018981]  ? __switch_to_asm+0x34/0x70
[  646.023036]  ? __switch_to_asm+0x40/0x70
[  646.027093]  ? __switch_to_asm+0x34/0x70
[  646.031151]  ? __switch_to_asm+0x34/0x70
[  646.035208]  ? __switch_to_asm+0x40/0x70
[  646.039270]  ? __switch_to_asm+0x34/0x70
[  646.043334]  bpf_clone_redirect+0xb9/0x490
[  646.047561]  ? __schedule+0x8d7/0x21d0
[  646.051446]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  646.056460]  ? __sched_text_start+0x8/0x8
[  646.060605]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  646.065365]  ? find_held_lock+0x36/0x1c0
[  646.069432]  ? lock_acquire+0x1ed/0x520
[  646.073398]  ? bpf_test_run+0x3cb/0x780
[  646.077370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.082905]  ? check_preemption_disabled+0x48/0x280
[  646.087918]  ? kasan_check_read+0x11/0x20
[  646.092059]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  646.097338]  ? rcu_softirq_qs+0x20/0x20
[  646.101309]  ? preempt_schedule+0x4d/0x60
[  646.105452]  ? ___preempt_schedule+0x16/0x18
[  646.109862]  ? bpf_test_run+0x25d/0x780
[  646.113843]  ? netlink_diag_dump+0x2a0/0x2a0
[  646.118251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.123785]  ? bpf_test_init.isra.10+0x70/0x100
[  646.128452]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  646.133212]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  646.138048]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  646.143579]  ? fput+0x130/0x1a0
[  646.146852]  ? __bpf_prog_get+0x9b/0x290
[  646.150910]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  646.155746]  ? bpf_prog_test_run+0x130/0x1a0
[  646.160153]  ? __x64_sys_bpf+0x3d8/0x520
[  646.164211]  ? bpf_prog_get+0x20/0x20
[  646.168028]  ? do_syscall_64+0x1b9/0x820
[  646.172091]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  646.177449]  ? syscall_return_slowpath+0x5e0/0x5e0
[  646.182374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  646.187217]  ? trace_hardirqs_on_caller+0x310/0x310
[  646.192233]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  646.197269]  ? prepare_exit_to_usermode+0x291/0x3b0
[  646.202287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  646.207134]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  646.212508] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  646.212573] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  646.218300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  646.218304] Call Trace:
[  646.218309]  <IRQ>
[  646.218324]  dump_stack+0x244/0x39d
[  646.218343]  ? dump_stack_print_info.cold.1+0x20/0x20
[  646.224856] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  646.234165]  warn_alloc.cold.116+0xb7/0x1bd
[  646.236715] syz-executor0 cpuset=syz0 mems_allowed=0
[  646.238856]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  646.273053]  ? lock_downgrade+0x900/0x900
[  646.277204]  ? trace_hardirqs_off+0xb8/0x310
[  646.281612]  ? trace_hardirqs_off+0xb8/0x310
[  646.286030]  __alloc_pages_slowpath+0x26e8/0x2e10
[  646.290893]  ? warn_alloc+0x120/0x120
[  646.294690]  ? print_usage_bug+0xc0/0xc0
[  646.298750]  ? warn_alloc+0x120/0x120
[  646.302554]  ? warn_alloc+0x120/0x120
[  646.306352]  ? print_usage_bug+0xc0/0xc0
[  646.310414]  ? print_usage_bug+0xc0/0xc0
[  646.314474]  ? __lock_acquire+0x62f/0x4c20
[  646.318801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.324342]  ? should_fail+0x22d/0xd01
[  646.328236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.333333]  ? __lock_acquire+0x62f/0x4c20
[  646.337568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.342666]  ? __lock_acquire+0x62f/0x4c20
[  646.346896]  ? should_fail+0x22d/0xd01
[  646.350777]  ? find_held_lock+0x36/0x1c0
[  646.354842]  ? mark_held_locks+0x130/0x130
[  646.359076]  ? mark_held_locks+0x130/0x130
[  646.363304]  ? zap_class+0x640/0x640
[  646.367018]  ? zap_class+0x640/0x640
[  646.370729]  ? print_usage_bug+0xc0/0xc0
[  646.374788]  ? do_raw_spin_unlock+0xa7/0x330
[  646.379195]  ? zap_class+0x640/0x640
[  646.382902]  ? print_usage_bug+0xc0/0xc0
[  646.386961]  ? wq_watchdog_touch+0x9c/0xfe
[  646.391192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.396724]  ? check_preemption_disabled+0x48/0x280
[  646.401758]  ? __lock_is_held+0xb5/0x140
[  646.405819]  __alloc_pages_nodemask+0xa80/0xde0
[  646.410481]  ? zap_class+0x640/0x640
[  646.414196]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  646.419219]  ? find_held_lock+0x36/0x1c0
[  646.423286]  ? ____cache_alloc_node+0x1c7/0x1e0
[  646.427960]  ? lock_downgrade+0x900/0x900
[  646.432111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.437677]  cache_grow_begin+0xa5/0x8c0
[  646.441740]  ? do_raw_spin_unlock+0xa7/0x330
[  646.446154]  fallback_alloc+0x204/0x2e0
[  646.450130]  ____cache_alloc_node+0x1c7/0x1e0
[  646.454625]  kmem_cache_alloc_node+0xe3/0x730
[  646.459121]  ? ipv6_get_ifaddr+0x42e/0x620
[  646.463363]  __alloc_skb+0x119/0x770
[  646.467077]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  646.472350]  ? netdev_alloc_frag+0x1f0/0x1f0
[  646.476763]  ? lock_downgrade+0x900/0x900
[  646.480911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.486452]  ? refcount_sub_and_test_checked+0x203/0x310
[  646.491902]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  646.497358]  ? addrconf_rs_timer+0x690/0x690
[  646.501771]  ndisc_alloc_skb+0x144/0x340
[  646.505833]  ndisc_send_rs+0x331/0x6e0
[  646.509723]  addrconf_rs_timer+0x314/0x690
[  646.513969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.518207]  call_timer_fn+0x272/0x920
[  646.522088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.526315]  ? process_timeout+0x40/0x40
[  646.530383]  ? mark_held_locks+0xc7/0x130
[  646.534527]  ? _raw_spin_unlock_irq+0x27/0x80
[  646.539021]  ? _raw_spin_unlock_irq+0x27/0x80
[  646.543511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.547744]  ? lockdep_hardirqs_on+0x296/0x5b0
[  646.552326]  ? trace_hardirqs_on+0xbd/0x310
[  646.556643]  ? kasan_check_read+0x11/0x20
[  646.560784]  ? __run_timers+0x7da/0xc70
[  646.564755]  ? trace_hardirqs_off_caller+0x310/0x310
[  646.569855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.574090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.578317]  __run_timers+0x7e5/0xc70
[  646.582123]  ? timer_fixup_init+0x70/0x70
[  646.586267]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  646.591278]  ? zap_class+0x640/0x640
[  646.594995]  ? print_usage_bug+0xc0/0xc0
[  646.599056]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  646.604249]  ? find_held_lock+0x36/0x1c0
[  646.608308]  ? zap_class+0x640/0x640
[  646.612026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.617557]  ? check_preemption_disabled+0x48/0x280
[  646.622580]  ? __lock_is_held+0xb5/0x140
[  646.626641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.632173]  ? check_preemption_disabled+0x48/0x280
[  646.637189]  run_timer_softirq+0x52/0xb0
[  646.641250]  ? rcu_read_lock_sched_held+0x14f/0x180
[  646.646261]  __do_softirq+0x308/0xb7e
[  646.650058]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  646.654548]  ? lock_downgrade+0x900/0x900
[  646.658695]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  646.663802]  ? pvclock_read_flags+0x160/0x160
[  646.668308]  ? lapic_next_event+0x5a/0x90
[  646.672450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.677991]  ? kvm_clock_read+0x18/0x30
[  646.681961]  ? kvm_sched_clock_read+0x9/0x20
[  646.686368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.691901]  ? check_preemption_disabled+0x48/0x280
[  646.696937]  irq_exit+0x17f/0x1c0
[  646.700389]  smp_apic_timer_interrupt+0x1cb/0x760
[  646.705226]  ? smp_reschedule_interrupt+0x109/0x650
[  646.710244]  ? smp_call_function_single_interrupt+0x650/0x650
[  646.716128]  ? interrupt_entry+0xb5/0xc0
[  646.720186]  ? trace_hardirqs_off_caller+0xbb/0x310
[  646.725198]  ? trace_hardirqs_off_caller+0xbb/0x310
[  646.730214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  646.735051]  ? trace_hardirqs_on_caller+0x310/0x310
[  646.740062]  ? trace_hardirqs_on_caller+0x310/0x310
[  646.745681]  ? task_prio+0x50/0x50
[  646.749221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.754757]  ? check_preemption_disabled+0x48/0x280
[  646.759776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  646.764626]  apic_timer_interrupt+0xf/0x20
[  646.768853]  </IRQ>
[  646.771087] RIP: 0010:dump_stack+0x358/0x39d
[  646.775490] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  646.794386] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  646.802086] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  646.809346] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  646.816785] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  646.824055] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  646.831317] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  646.838596]  ? dump_stack+0x34f/0x39d
[  646.842407]  ? dump_stack_print_info.cold.1+0x20/0x20
[  646.847597]  ? mark_held_locks+0x130/0x130
[  646.851825]  ? mark_held_locks+0x130/0x130
[  646.856059]  dump_header+0x27b/0xf72
[  646.859777]  ? pagefault_out_of_memory+0x197/0x197
[  646.864794]  ? __lock_acquire+0x62f/0x4c20
[  646.869026]  ? percpu_ref_get_many+0x240/0x240
[  646.873605]  ? print_usage_bug+0xc0/0xc0
[  646.877665]  ? zap_class+0x640/0x640
[  646.881376]  ? print_usage_bug+0xc0/0xc0
[  646.885432]  ? print_usage_bug+0xc0/0xc0
[  646.889494]  ? zap_class+0x640/0x640
[  646.893205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.898739]  ? find_held_lock+0x36/0x1c0
[  646.902801]  ? mark_held_locks+0xc7/0x130
[  646.906950]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  646.912049]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  646.917151]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  646.921726]  ? trace_hardirqs_on+0xbd/0x310
[  646.926040]  ? kasan_check_read+0x11/0x20
[  646.930184]  ? ___ratelimit+0x3b4/0x672
[  646.934152]  ? trace_hardirqs_off_caller+0x310/0x310
[  646.939254]  ? trace_hardirqs_on+0x310/0x310
[  646.943658]  ? lock_downgrade+0x900/0x900
[  646.947807]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  646.952916]  ? ___ratelimit+0x3b9/0x672
[  646.956896]  ? idr_get_free+0xf70/0xf70
[  646.960865]  ? find_held_lock+0x36/0x1c0
[  646.964940]  oom_kill_process.cold.27+0x10/0x903
[  646.969699]  ? zap_class+0x640/0x640
[  646.973415]  ? check_preemption_disabled+0x48/0x280
[  646.978430]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  646.983357]  ? kasan_check_read+0x11/0x20
[  646.987503]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  646.992777]  ? oom_evaluate_task+0x540/0x540
[  646.997181]  ? find_held_lock+0x36/0x1c0
[  647.001246]  ? out_of_memory+0x974/0x1430
[  647.005395]  ? lock_downgrade+0x900/0x900
[  647.009537]  ? check_preemption_disabled+0x48/0x280
[  647.014555]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  647.019481]  ? kasan_check_read+0x11/0x20
[  647.023621]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  647.028898]  ? rcu_softirq_qs+0x20/0x20
[  647.032873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.038419]  ? oom_evaluate_task+0x302/0x540
[  647.042830]  out_of_memory+0xa84/0x1430
[  647.046805]  ? oom_killer_disable+0x3a0/0x3a0
[  647.051295]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  647.056223]  ? __ww_mutex_check_waiters+0x160/0x160
[  647.061259]  __alloc_pages_slowpath+0x2354/0x2e10
[  647.066127]  ? warn_alloc+0x120/0x120
[  647.069921]  ? mark_held_locks+0x130/0x130
[  647.074160]  ? find_get_entry+0xaae/0x1120
[  647.079137]  ? filemap_map_pages+0x1a20/0x1a20
[  647.083726]  ? zap_class+0x640/0x640
[  647.087441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.092975]  ? check_preemption_disabled+0x48/0x280
[  647.097988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.103518]  ? should_fail+0x22d/0xd01
[  647.107403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.112503]  ? zap_class+0x640/0x640
[  647.116234]  ? __lock_is_held+0xb5/0x140
[  647.120302]  ? mark_held_locks+0x130/0x130
[  647.124536]  ? lock_release+0xa00/0xa00
[  647.128505]  ? perf_trace_sched_process_exec+0x860/0x860
[  647.133950]  ? xa_load+0x2ba/0x460
[  647.137491]  ? lock_downgrade+0x900/0x900
[  647.141646]  ? __might_sleep+0x95/0x190
[  647.145624]  __alloc_pages_nodemask+0xa80/0xde0
[  647.150301]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  647.155316]  ? __page_cache_alloc+0x191/0x5c0
[  647.159809]  ? xa_load+0x2e1/0x460
[  647.163348]  ? xa_clear_mark+0x40/0x40
[  647.167231]  ? zap_class+0x640/0x640
[  647.170950]  ? zap_class+0x640/0x640
[  647.174658]  ? zap_class+0x640/0x640
[  647.178370]  ? __do_page_cache_readahead+0x663/0x810
[  647.183470]  ? find_held_lock+0x36/0x1c0
[  647.187534]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  647.193071]  alloc_pages_current+0x173/0x350
[  647.197652]  __page_cache_alloc+0x38c/0x5c0
[  647.201971]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  647.206899]  ? kasan_check_read+0x11/0x20
[  647.211049]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  647.216330]  ? generic_perform_write+0x6a0/0x6a0
[  647.221084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.226616]  ? check_preemption_disabled+0x48/0x280
[  647.231637]  filemap_fault+0x1595/0x25f0
[  647.235711]  ? __lock_page_or_retry+0xa00/0xa00
[  647.240395]  ? mark_held_locks+0x130/0x130
[  647.245122]  ? filemap_map_pages+0xd6b/0x1a20
[  647.249614]  ? lock_downgrade+0x900/0x900
[  647.253754]  ? check_preemption_disabled+0x48/0x280
[  647.258766]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  647.263691]  ? kasan_check_read+0x11/0x20
[  647.267834]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  647.273115]  ? rcu_softirq_qs+0x20/0x20
[  647.277097]  ? filemap_map_pages+0xd92/0x1a20
[  647.281593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.287137]  ? find_get_entries_tag+0x1400/0x1400
[  647.291980]  ? __lock_acquire+0x62f/0x4c20
[  647.296224]  ? lock_acquire+0x1ed/0x520
[  647.300194]  ? ext4_filemap_fault+0x7a/0xad
[  647.304517]  ? lock_release+0xa00/0xa00
[  647.308482]  ? perf_trace_sched_process_exec+0x860/0x860
[  647.313931]  ? print_usage_bug+0xc0/0xc0
[  647.317989]  ? print_usage_bug+0xc0/0xc0
[  647.322059]  ? down_read+0x8d/0x120
[  647.325685]  ? ext4_filemap_fault+0x7a/0xad
[  647.330002]  ? __down_interruptible+0x700/0x700
[  647.334678]  ext4_filemap_fault+0x82/0xad
[  647.338824]  __do_fault+0x100/0x6b0
[  647.342458]  ? pmd_devmap_trans_unstable+0x220/0x220
[  647.347559]  ? mark_held_locks+0x130/0x130
[  647.351794]  ? mark_held_locks+0x130/0x130
[  647.356020]  ? find_held_lock+0x36/0x1c0
[  647.360082]  ? find_held_lock+0x36/0x1c0
[  647.364139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.369683]  __handle_mm_fault+0x3ea6/0x5be0
[  647.374085]  ? poll_select_copy_remaining+0x18c/0x6a0
[  647.379275]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  647.384121]  ? __might_fault+0x12b/0x1e0
[  647.388192]  ? lock_downgrade+0x900/0x900
[  647.392344]  ? zap_class+0x640/0x640
[  647.396055]  ? zap_class+0x640/0x640
[  647.399768]  ? find_held_lock+0x36/0x1c0
[  647.403834]  ? handle_mm_fault+0x42a/0xc70
[  647.408072]  ? lock_downgrade+0x900/0x900
[  647.412215]  ? check_preemption_disabled+0x48/0x280
[  647.417233]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  647.422154]  ? kasan_check_read+0x11/0x20
[  647.426303]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  647.431578]  ? rcu_softirq_qs+0x20/0x20
[  647.435550]  ? trace_hardirqs_off_caller+0x310/0x310
[  647.440648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.446184]  ? check_preemption_disabled+0x48/0x280
[  647.451201]  handle_mm_fault+0x54f/0xc70
[  647.455264]  ? __handle_mm_fault+0x5be0/0x5be0
[  647.459858]  ? find_vma+0x34/0x190
[  647.463400]  __do_page_fault+0x5e8/0xe60
[  647.467454]  ? trace_hardirqs_off+0xb8/0x310
[  647.471874]  do_page_fault+0xf2/0x7e0
[  647.475675]  ? vmalloc_sync_all+0x30/0x30
[  647.479815]  ? error_entry+0x70/0xd0
[  647.483532]  ? trace_hardirqs_off_caller+0xbb/0x310
[  647.488540]  ? trace_hardirqs_on_caller+0xc0/0x310
[  647.493463]  ? syscall_return_slowpath+0x5e0/0x5e0
[  647.498389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.503231]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.508240]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  647.513686]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  647.518702]  ? prepare_exit_to_usermode+0x291/0x3b0
[  647.523714]  ? page_fault+0x8/0x30
[  647.527249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.532092]  ? page_fault+0x8/0x30
[  647.535631]  page_fault+0x1e/0x30
[  647.539083] RIP: 0033:0x404d65
[  647.542286] Code: Bad RIP value.
[  647.545649] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  647.551007] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  647.558270] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  647.565535] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  647.572795] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  647.580058] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  647.587355] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  647.587359] warn_alloc_show_mem: 1 callbacks suppressed
[  647.587363] Mem-Info:
[  647.587399] active_anon:47551 inactive_anon:400 isolated_anon:0
[  647.587399]  active_file:12 inactive_file:12 isolated_file:0
[  647.587399]  unevictable:0 dirty:0 writeback:0 unstable:0
[  647.587399]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  647.587399]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  647.587399]  free:13785 free_pcp:487 free_cma:0
[  647.594204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  647.594211] Call Trace:
[  647.600041] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  647.602432]  <IRQ>
[  647.635294] 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
[  647.644641]  dump_stack+0x244/0x39d
[  647.647193] lowmem_reserve[]: 0 2818 6321 6321
[  647.674863]  ? dump_stack_print_info.cold.1+0x20/0x20
[  647.676984] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  647.703090]  warn_alloc.cold.116+0xb7/0x1bd
[  647.706680] lowmem_reserve[]: 0 0 3503 3503
[  647.711253]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  647.716414] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  647.743734]  ? lock_downgrade+0x900/0x900
[  647.748023] lowmem_reserve[]: 0 0 0 0
[  647.752355]  ? trace_hardirqs_off+0xb8/0x310
[  647.757165] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  647.786216]  ? trace_hardirqs_off+0xb8/0x310
[  647.790334] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  647.794134]  __alloc_pages_slowpath+0x26e8/0x2e10
[  647.798501] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  647.812049]  ? warn_alloc+0x120/0x120
[  647.816410] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  647.831215]  ? print_usage_bug+0xc0/0xc0
[  647.836032] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  647.851034]  ? warn_alloc+0x120/0x120
[  647.854809] 431 total pagecache pages
[  647.863641]  ? warn_alloc+0x120/0x120
[  647.867682] 0 pages in swap cache
[  647.876242]  ? print_usage_bug+0xc0/0xc0
[  647.880008] Swap cache stats: add 0, delete 0, find 0/0
[  647.880015] Free swap  = 0kB
[  647.883802]  ? print_usage_bug+0xc0/0xc0
[  647.887576] Total swap = 0kB
[  647.887583] 1965979 pages RAM
[  647.891024]  ? __lock_acquire+0x62f/0x4c20
[  647.895056] 0 pages HighMem/MovableOnly
[  647.900409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.903394] 342855 pages reserved
[  647.907442]  ? should_fail+0x22d/0xd01
[  647.910429] 0 pages cma reserved
[  647.910490] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  647.913533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.917930] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  647.921704]  ? __lock_acquire+0x62f/0x4c20
[  647.927210] init cpuset=/ mems_allowed=0
[  647.930650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.972443]  ? __lock_acquire+0x62f/0x4c20
[  647.976669]  ? should_fail+0x22d/0xd01
[  647.980546]  ? find_held_lock+0x36/0x1c0
[  647.984607]  ? mark_held_locks+0x130/0x130
[  647.988862]  ? mark_held_locks+0x130/0x130
[  647.993089]  ? zap_class+0x640/0x640
[  647.996810]  ? zap_class+0x640/0x640
[  648.000518]  ? print_usage_bug+0xc0/0xc0
[  648.004574]  ? do_raw_spin_unlock+0xa7/0x330
[  648.008975]  ? zap_class+0x640/0x640
[  648.012681]  ? print_usage_bug+0xc0/0xc0
[  648.016736]  ? wq_watchdog_touch+0x9c/0xfe
[  648.020968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.026499]  ? check_preemption_disabled+0x48/0x280
[  648.031517]  ? __lock_is_held+0xb5/0x140
[  648.035582]  __alloc_pages_nodemask+0xa80/0xde0
[  648.040249]  ? zap_class+0x640/0x640
[  648.043961]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  648.048983]  ? find_held_lock+0x36/0x1c0
[  648.053048]  ? ____cache_alloc_node+0x1c7/0x1e0
[  648.057715]  ? lock_downgrade+0x900/0x900
[  648.061862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.067399]  cache_grow_begin+0xa5/0x8c0
[  648.071458]  ? do_raw_spin_unlock+0xa7/0x330
[  648.075865]  fallback_alloc+0x204/0x2e0
[  648.079842]  ____cache_alloc_node+0x1c7/0x1e0
[  648.084336]  kmem_cache_alloc_node+0xe3/0x730
[  648.088828]  ? ipv6_get_ifaddr+0x42e/0x620
[  648.093072]  __alloc_skb+0x119/0x770
[  648.096782]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  648.102059]  ? netdev_alloc_frag+0x1f0/0x1f0
[  648.106463]  ? lock_downgrade+0x900/0x900
[  648.110610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.116145]  ? refcount_sub_and_test_checked+0x203/0x310
[  648.121593]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  648.127036]  ? addrconf_rs_timer+0x690/0x690
[  648.131450]  ndisc_alloc_skb+0x144/0x340
[  648.135516]  ndisc_send_rs+0x331/0x6e0
[  648.139408]  addrconf_rs_timer+0x314/0x690
[  648.143642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  648.147882]  call_timer_fn+0x272/0x920
[  648.151773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  648.156006]  ? process_timeout+0x40/0x40
[  648.160068]  ? __run_timers+0x7da/0xc70
[  648.164043]  ? _raw_spin_unlock_irq+0x27/0x80
[  648.168535]  ? _raw_spin_unlock_irq+0x27/0x80
[  648.173022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  648.177253]  ? lockdep_hardirqs_on+0x296/0x5b0
[  648.181829]  ? trace_hardirqs_on+0xbd/0x310
[  648.186146]  ? kasan_check_read+0x11/0x20
[  648.190284]  ? __run_timers+0x7da/0xc70
[  648.194253]  ? trace_hardirqs_off_caller+0x310/0x310
[  648.199354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  648.203584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  648.207810]  __run_timers+0x7e5/0xc70
[  648.211612]  ? timer_fixup_init+0x70/0x70
[  648.215761]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  648.220780]  ? zap_class+0x640/0x640
[  648.224498]  ? enqueue_hrtimer+0x1a5/0x560
[  648.228729]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  648.233920]  ? find_held_lock+0x36/0x1c0
[  648.237980]  ? zap_class+0x640/0x640
[  648.241693]  ? pvclock_read_flags+0x160/0x160
[  648.246567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.252106]  ? check_preemption_disabled+0x48/0x280
[  648.257126]  ? __lock_is_held+0xb5/0x140
[  648.261185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.266716]  ? check_preemption_disabled+0x48/0x280
[  648.271731]  run_timer_softirq+0x52/0xb0
[  648.275796]  ? rcu_read_lock_sched_held+0x14f/0x180
[  648.280816]  __do_softirq+0x308/0xb7e
[  648.284617]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  648.289199]  ? lock_downgrade+0x900/0x900
[  648.293349]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  648.298453]  ? pvclock_read_flags+0x160/0x160
[  648.302943]  ? lapic_next_event+0x5a/0x90
[  648.307090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.312624]  ? kvm_clock_read+0x18/0x30
[  648.316594]  ? kvm_sched_clock_read+0x9/0x20
[  648.321000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.326534]  ? check_preemption_disabled+0x48/0x280
[  648.331553]  irq_exit+0x17f/0x1c0
[  648.334999]  smp_apic_timer_interrupt+0x1cb/0x760
[  648.339833]  ? smp_reschedule_interrupt+0x109/0x650
[  648.345279]  ? smp_call_function_single_interrupt+0x650/0x650
[  648.351165]  ? interrupt_entry+0xb5/0xc0
[  648.355222]  ? trace_hardirqs_off_caller+0xbb/0x310
[  648.360233]  ? trace_hardirqs_off_caller+0xbb/0x310
[  648.365242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.370088]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.375101]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.380112]  ? task_prio+0x50/0x50
[  648.383650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.389181]  ? check_preemption_disabled+0x48/0x280
[  648.394196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.399040]  apic_timer_interrupt+0xf/0x20
[  648.403267]  </IRQ>
[  648.405508] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  648.410435] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  648.429330] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  648.437029] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  648.444290] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  648.451551] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  648.458814] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  648.466079] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  648.473377]  skb_clone+0x1bb/0x500
[  648.476911]  ? finish_task_switch+0x2f4/0x910
[  648.481404]  ? skb_split+0x11e0/0x11e0
[  648.485287]  ? preempt_notifier_register+0x200/0x200
[  648.490385]  ? __switch_to_asm+0x34/0x70
[  648.494443]  ? __switch_to_asm+0x34/0x70
[  648.498496]  ? __switch_to_asm+0x40/0x70
[  648.502556]  ? __switch_to_asm+0x34/0x70
[  648.506611]  ? __switch_to_asm+0x40/0x70
[  648.510666]  ? __switch_to_asm+0x34/0x70
[  648.514719]  ? __switch_to_asm+0x40/0x70
[  648.518785]  ? __switch_to_asm+0x34/0x70
[  648.522844]  ? __switch_to_asm+0x34/0x70
[  648.526904]  ? __switch_to_asm+0x40/0x70
[  648.530957]  ? __switch_to_asm+0x34/0x70
[  648.535019]  bpf_clone_redirect+0xb9/0x490
[  648.539260]  ? __schedule+0x8d7/0x21d0
[  648.543163]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  648.548183]  ? __sched_text_start+0x8/0x8
[  648.552328]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  648.557103]  ? find_held_lock+0x36/0x1c0
[  648.561167]  ? lock_acquire+0x1ed/0x520
[  648.565135]  ? bpf_test_run+0x3cb/0x780
[  648.569107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.574638]  ? check_preemption_disabled+0x48/0x280
[  648.579656]  ? kasan_check_read+0x11/0x20
[  648.583796]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  648.589072]  ? rcu_softirq_qs+0x20/0x20
[  648.593038]  ? preempt_schedule+0x4d/0x60
[  648.597183]  ? ___preempt_schedule+0x16/0x18
[  648.601592]  ? bpf_test_run+0x25d/0x780
[  648.605573]  ? netlink_diag_dump+0x2a0/0x2a0
[  648.609980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.615508]  ? bpf_test_init.isra.10+0x70/0x100
[  648.620174]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  648.624933]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  648.629774]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  648.635303]  ? fput+0x130/0x1a0
[  648.638578]  ? __bpf_prog_get+0x9b/0x290
[  648.642636]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  648.647470]  ? bpf_prog_test_run+0x130/0x1a0
[  648.651879]  ? __x64_sys_bpf+0x3d8/0x520
[  648.655934]  ? bpf_prog_get+0x20/0x20
[  648.659757]  ? do_syscall_64+0x1b9/0x820
[  648.663815]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  648.669172]  ? syscall_return_slowpath+0x5e0/0x5e0
[  648.674097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.678937]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.683952]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  648.688965]  ? prepare_exit_to_usermode+0x291/0x3b0
[  648.693978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.698827]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  648.704203] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  648.704285] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  648.709996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  648.710000] Call Trace:
[  648.710006]  <IRQ>
[  648.710021]  dump_stack+0x244/0x39d
[  648.710041]  ? dump_stack_print_info.cold.1+0x20/0x20
[  648.716591] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  648.725874]  warn_alloc.cold.116+0xb7/0x1bd
[  648.728422] syz-executor0 cpuset=syz0 mems_allowed=0
[  648.730566]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  648.764006]  ? lock_downgrade+0x900/0x900
[  648.768156]  ? trace_hardirqs_off+0xb8/0x310
[  648.772569]  ? trace_hardirqs_off+0xb8/0x310
[  648.776977]  __alloc_pages_slowpath+0x26e8/0x2e10
[  648.781840]  ? warn_alloc+0x120/0x120
[  648.785636]  ? print_usage_bug+0xc0/0xc0
[  648.789699]  ? warn_alloc+0x120/0x120
[  648.793498]  ? warn_alloc+0x120/0x120
[  648.797298]  ? print_usage_bug+0xc0/0xc0
[  648.801353]  ? kvm_clock_read+0x18/0x30
[  648.805326]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  648.810337]  ? print_usage_bug+0xc0/0xc0
[  648.814395]  ? __lock_acquire+0x62f/0x4c20
[  648.818630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.824162]  ? should_fail+0x22d/0xd01
[  648.828053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  648.833154]  ? __lock_acquire+0x62f/0x4c20
[  648.837388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  648.842484]  ? __lock_acquire+0x62f/0x4c20
[  648.846710]  ? should_fail+0x22d/0xd01
[  648.850605]  ? mark_held_locks+0x130/0x130
[  648.854841]  ? mark_held_locks+0x130/0x130
[  648.859071]  ? try_to_wake_up+0x11c/0x1490
[  648.863303]  ? lock_downgrade+0x900/0x900
[  648.867449]  ? zap_class+0x640/0x640
[  648.871156]  ? print_usage_bug+0xc0/0xc0
[  648.875213]  ? trace_hardirqs_off+0xb8/0x310
[  648.879619]  ? kasan_check_read+0x11/0x20
[  648.883766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.889298]  ? check_preemption_disabled+0x48/0x280
[  648.894323]  ? __lock_is_held+0xb5/0x140
[  648.898392]  __alloc_pages_nodemask+0xa80/0xde0
[  648.903055]  ? zap_class+0x640/0x640
[  648.906768]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  648.911789]  ? find_held_lock+0x36/0x1c0
[  648.915855]  ? ____cache_alloc_node+0x1c7/0x1e0
[  648.920525]  ? lock_downgrade+0x900/0x900
[  648.924677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.930215]  cache_grow_begin+0xa5/0x8c0
[  648.934270]  ? do_raw_spin_unlock+0xa7/0x330
[  648.938770]  fallback_alloc+0x204/0x2e0
[  648.942749]  ____cache_alloc_node+0x1c7/0x1e0
[  648.947244]  kmem_cache_alloc_node+0xe3/0x730
[  648.951739]  ? ipv6_get_ifaddr+0x42e/0x620
[  648.955979]  __alloc_skb+0x119/0x770
[  648.959685]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  648.964959]  ? netdev_alloc_frag+0x1f0/0x1f0
[  648.969360]  ? lock_downgrade+0x900/0x900
[  648.973511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.979043]  ? refcount_sub_and_test_checked+0x203/0x310
[  648.984492]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  648.989952]  ? addrconf_rs_timer+0x690/0x690
[  648.994362]  ndisc_alloc_skb+0x144/0x340
[  648.998425]  ndisc_send_rs+0x331/0x6e0
[  649.002314]  addrconf_rs_timer+0x314/0x690
[  649.006552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.010794]  call_timer_fn+0x272/0x920
[  649.014674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.018903]  ? process_timeout+0x40/0x40
[  649.022969]  ? mark_held_locks+0xc7/0x130
[  649.027117]  ? _raw_spin_unlock_irq+0x27/0x80
[  649.031611]  ? _raw_spin_unlock_irq+0x27/0x80
[  649.036098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.040328]  ? lockdep_hardirqs_on+0x296/0x5b0
[  649.044908]  ? trace_hardirqs_on+0xbd/0x310
[  649.049224]  ? kasan_check_read+0x11/0x20
[  649.053366]  ? __run_timers+0x7da/0xc70
[  649.057339]  ? trace_hardirqs_off_caller+0x310/0x310
[  649.062617]  ? __queue_work+0x1440/0x1440
[  649.066774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.071001]  __run_timers+0x7e5/0xc70
[  649.074810]  ? timer_fixup_init+0x70/0x70
[  649.079425]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  649.084440]  ? zap_class+0x640/0x640
[  649.088156]  ? print_usage_bug+0xc0/0xc0
[  649.092225]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  649.097414]  ? find_held_lock+0x36/0x1c0
[  649.101478]  ? zap_class+0x640/0x640
[  649.105194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.110732]  ? check_preemption_disabled+0x48/0x280
[  649.115756]  ? __lock_is_held+0xb5/0x140
[  649.119813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.125344]  ? check_preemption_disabled+0x48/0x280
[  649.130364]  run_timer_softirq+0x52/0xb0
[  649.134419]  ? rcu_read_lock_sched_held+0x14f/0x180
[  649.139434]  __do_softirq+0x308/0xb7e
[  649.143232]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  649.147726]  ? lock_downgrade+0x900/0x900
[  649.151875]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  649.156990]  ? pvclock_read_flags+0x160/0x160
[  649.161482]  ? lapic_next_event+0x5a/0x90
[  649.165630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.171169]  ? kvm_clock_read+0x18/0x30
[  649.175146]  ? kvm_sched_clock_read+0x9/0x20
[  649.179551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.185081]  ? check_preemption_disabled+0x48/0x280
[  649.190100]  irq_exit+0x17f/0x1c0
[  649.193550]  smp_apic_timer_interrupt+0x1cb/0x760
[  649.198382]  ? smp_reschedule_interrupt+0x109/0x650
[  649.203396]  ? smp_call_function_single_interrupt+0x650/0x650
[  649.209274]  ? interrupt_entry+0xb5/0xc0
[  649.213329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  649.218336]  ? trace_hardirqs_off_caller+0xbb/0x310
[  649.223347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.228184]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.233193]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.238202]  ? task_prio+0x50/0x50
[  649.241738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.247272]  ? check_preemption_disabled+0x48/0x280
[  649.252463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.257305]  apic_timer_interrupt+0xf/0x20
[  649.261526]  </IRQ>
[  649.263757] RIP: 0010:dump_stack+0x358/0x39d
[  649.268165] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  649.287063] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  649.294774] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  649.302035] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  649.309296] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  649.316569] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  649.323830] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  649.331111]  ? dump_stack+0x34f/0x39d
[  649.334921]  ? dump_stack_print_info.cold.1+0x20/0x20
[  649.340113]  ? mark_held_locks+0x130/0x130
[  649.344342]  ? mark_held_locks+0x130/0x130
[  649.348577]  dump_header+0x27b/0xf72
[  649.352297]  ? pagefault_out_of_memory+0x197/0x197
[  649.357226]  ? __lock_acquire+0x62f/0x4c20
[  649.361457]  ? percpu_ref_get_many+0x240/0x240
[  649.366044]  ? print_usage_bug+0xc0/0xc0
[  649.370104]  ? zap_class+0x640/0x640
[  649.373825]  ? print_usage_bug+0xc0/0xc0
[  649.377878]  ? print_usage_bug+0xc0/0xc0
[  649.381938]  ? zap_class+0x640/0x640
[  649.385652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.391186]  ? find_held_lock+0x36/0x1c0
[  649.395249]  ? mark_held_locks+0xc7/0x130
[  649.399393]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  649.404494]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  649.409591]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  649.414168]  ? trace_hardirqs_on+0xbd/0x310
[  649.418489]  ? kasan_check_read+0x11/0x20
[  649.422627]  ? ___ratelimit+0x3b4/0x672
[  649.426596]  ? trace_hardirqs_off_caller+0x310/0x310
[  649.431702]  ? trace_hardirqs_on+0x310/0x310
[  649.436103]  ? lock_downgrade+0x900/0x900
[  649.440252]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  649.445349]  ? ___ratelimit+0x3b9/0x672
[  649.449319]  ? idr_get_free+0xf70/0xf70
[  649.453285]  ? find_held_lock+0x36/0x1c0
[  649.457350]  oom_kill_process.cold.27+0x10/0x903
[  649.462098]  ? zap_class+0x640/0x640
[  649.465808]  ? check_preemption_disabled+0x48/0x280
[  649.470826]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  649.475747]  ? kasan_check_read+0x11/0x20
[  649.479894]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  649.485165]  ? oom_evaluate_task+0x540/0x540
[  649.489572]  ? find_held_lock+0x36/0x1c0
[  649.493639]  ? out_of_memory+0x974/0x1430
[  649.497784]  ? lock_downgrade+0x900/0x900
[  649.501925]  ? check_preemption_disabled+0x48/0x280
[  649.506936]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  649.511857]  ? kasan_check_read+0x11/0x20
[  649.515997]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  649.521267]  ? rcu_softirq_qs+0x20/0x20
[  649.525245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.530781]  ? oom_evaluate_task+0x302/0x540
[  649.535196]  out_of_memory+0xa84/0x1430
[  649.539172]  ? oom_killer_disable+0x3a0/0x3a0
[  649.543660]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  649.548594]  ? __ww_mutex_check_waiters+0x160/0x160
[  649.553618]  __alloc_pages_slowpath+0x2354/0x2e10
[  649.558487]  ? warn_alloc+0x120/0x120
[  649.562289]  ? mark_held_locks+0x130/0x130
[  649.566525]  ? find_get_entry+0xaae/0x1120
[  649.570770]  ? filemap_map_pages+0x1a20/0x1a20
[  649.575351]  ? zap_class+0x640/0x640
[  649.579063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.584596]  ? check_preemption_disabled+0x48/0x280
[  649.589609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.595138]  ? should_fail+0x22d/0xd01
[  649.599024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.604126]  ? zap_class+0x640/0x640
[  649.607857]  ? __lock_is_held+0xb5/0x140
[  649.611922]  ? mark_held_locks+0x130/0x130
[  649.616154]  ? lock_release+0xa00/0xa00
[  649.620122]  ? perf_trace_sched_process_exec+0x860/0x860
[  649.625567]  ? xa_load+0x2ba/0x460
[  649.629107]  ? lock_downgrade+0x900/0x900
[  649.633251]  ? __might_sleep+0x95/0x190
[  649.637226]  __alloc_pages_nodemask+0xa80/0xde0
[  649.641897]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  649.646908]  ? __page_cache_alloc+0x191/0x5c0
[  649.651399]  ? xa_load+0x2e1/0x460
[  649.654937]  ? xa_clear_mark+0x40/0x40
[  649.658824]  ? zap_class+0x640/0x640
[  649.662541]  ? zap_class+0x640/0x640
[  649.666250]  ? zap_class+0x640/0x640
[  649.669962]  ? __do_page_cache_readahead+0x663/0x810
[  649.675064]  ? find_held_lock+0x36/0x1c0
[  649.679122]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  649.684669]  alloc_pages_current+0x173/0x350
[  649.689081]  __page_cache_alloc+0x38c/0x5c0
[  649.693394]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  649.698339]  ? kasan_check_read+0x11/0x20
[  649.702487]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  649.707758]  ? generic_perform_write+0x6a0/0x6a0
[  649.712511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.718041]  ? check_preemption_disabled+0x48/0x280
[  649.723058]  filemap_fault+0x1595/0x25f0
[  649.727126]  ? __lock_page_or_retry+0xa00/0xa00
[  649.731790]  ? mark_held_locks+0x130/0x130
[  649.736027]  ? filemap_map_pages+0xd6b/0x1a20
[  649.740517]  ? lock_downgrade+0x900/0x900
[  649.744665]  ? check_preemption_disabled+0x48/0x280
[  649.749684]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  649.754608]  ? kasan_check_read+0x11/0x20
[  649.758748]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  649.764021]  ? rcu_softirq_qs+0x20/0x20
[  649.768006]  ? filemap_map_pages+0xd92/0x1a20
[  649.772501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.778038]  ? find_get_entries_tag+0x1400/0x1400
[  649.782878]  ? __lock_acquire+0x62f/0x4c20
[  649.787119]  ? lock_acquire+0x1ed/0x520
[  649.791087]  ? ext4_filemap_fault+0x7a/0xad
[  649.795413]  ? lock_release+0xa00/0xa00
[  649.799382]  ? perf_trace_sched_process_exec+0x860/0x860
[  649.804827]  ? print_usage_bug+0xc0/0xc0
[  649.808883]  ? print_usage_bug+0xc0/0xc0
[  649.812964]  ? down_read+0x8d/0x120
[  649.816583]  ? ext4_filemap_fault+0x7a/0xad
[  649.820899]  ? __down_interruptible+0x700/0x700
[  649.825576]  ext4_filemap_fault+0x82/0xad
[  649.829720]  __do_fault+0x100/0x6b0
[  649.833344]  ? pmd_devmap_trans_unstable+0x220/0x220
[  649.838443]  ? mark_held_locks+0x130/0x130
[  649.842683]  ? mark_held_locks+0x130/0x130
[  649.846910]  ? find_held_lock+0x36/0x1c0
[  649.850974]  ? find_held_lock+0x36/0x1c0
[  649.855032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.860567]  __handle_mm_fault+0x3ea6/0x5be0
[  649.864975]  ? poll_select_copy_remaining+0x18c/0x6a0
[  649.870183]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  649.875025]  ? __might_fault+0x12b/0x1e0
[  649.879084]  ? lock_downgrade+0x900/0x900
[  649.883235]  ? zap_class+0x640/0x640
[  649.886943]  ? zap_class+0x640/0x640
[  649.890662]  ? find_held_lock+0x36/0x1c0
[  649.894726]  ? handle_mm_fault+0x42a/0xc70
[  649.898960]  ? lock_downgrade+0x900/0x900
[  649.903102]  ? check_preemption_disabled+0x48/0x280
[  649.908118]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  649.913039]  ? kasan_check_read+0x11/0x20
[  649.917180]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  649.922453]  ? rcu_softirq_qs+0x20/0x20
[  649.926435]  ? trace_hardirqs_off_caller+0x310/0x310
[  649.931541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.937073]  ? check_preemption_disabled+0x48/0x280
[  649.942090]  handle_mm_fault+0x54f/0xc70
[  649.946150]  ? __handle_mm_fault+0x5be0/0x5be0
[  649.950733]  ? find_vma+0x34/0x190
[  649.954275]  __do_page_fault+0x5e8/0xe60
[  649.958330]  ? trace_hardirqs_off+0xb8/0x310
[  649.962745]  do_page_fault+0xf2/0x7e0
[  649.966545]  ? vmalloc_sync_all+0x30/0x30
[  649.970689]  ? error_entry+0x70/0xd0
[  649.974397]  ? trace_hardirqs_off_caller+0xbb/0x310
[  649.979410]  ? trace_hardirqs_on_caller+0xc0/0x310
[  649.984341]  ? syscall_return_slowpath+0x5e0/0x5e0
[  649.989267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.994105]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.999115]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  650.004565]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  650.009576]  ? prepare_exit_to_usermode+0x291/0x3b0
[  650.014593]  ? page_fault+0x8/0x30
[  650.018135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.022973]  ? page_fault+0x8/0x30
[  650.026510]  page_fault+0x1e/0x30
[  650.029954] RIP: 0033:0x404d65
[  650.033161] Code: Bad RIP value.
[  650.036518] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  650.041872] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  650.049135] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  650.056396] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  650.063743] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  650.071011] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  650.078296] warn_alloc_show_mem: 1 callbacks suppressed
[  650.078306] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  650.078308] Mem-Info:
[  650.078338] active_anon:47551 inactive_anon:400 isolated_anon:0
[  650.078338]  active_file:12 inactive_file:12 isolated_file:0
[  650.078338]  unevictable:0 dirty:0 writeback:0 unstable:0
[  650.078338]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  650.078338]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  650.078338]  free:13785 free_pcp:487 free_cma:0
[  650.083667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  650.083674] Call Trace:
[  650.090514] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  650.092904]  <IRQ>
[  650.125758] 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
[  650.135190]  dump_stack+0x244/0x39d
[  650.137742] lowmem_reserve[]: 0 2818 6321 6321
[  650.165586]  ? dump_stack_print_info.cold.1+0x20/0x20
[  650.167710] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  650.193989]  warn_alloc.cold.116+0xb7/0x1bd
[  650.197572] lowmem_reserve[]: 0 0 3503 3503
[  650.202165]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  650.207322] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  650.234465]  ? lock_downgrade+0x900/0x900
[  650.238752] lowmem_reserve[]: 0 0 0 0
[  650.243406]  ? trace_hardirqs_off+0xb8/0x310
[  650.243419]  ? trace_hardirqs_off+0xb8/0x310
[  650.243440]  __alloc_pages_slowpath+0x26e8/0x2e10
[  650.243480]  ? warn_alloc+0x120/0x120
[  650.248280] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  650.277334]  ? print_usage_bug+0xc0/0xc0
[  650.281450] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  650.285239]  ? warn_alloc+0x120/0x120
[  650.289627] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  650.294024]  ? warn_alloc+0x120/0x120
[  650.298842] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  650.302630]  ? print_usage_bug+0xc0/0xc0
[  650.316534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  650.320578]  ? kvm_clock_read+0x18/0x30
[  650.335371] 431 total pagecache pages
[  650.339161]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  650.354139] 0 pages in swap cache
[  650.357930]  ? print_usage_bug+0xc0/0xc0
[  650.366740] Swap cache stats: add 0, delete 0, find 0/0
[  650.370782]  ? __lock_acquire+0x62f/0x4c20
[  650.379325] Free swap  = 0kB
[  650.383291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.387056] Total swap = 0kB
[  650.392057]  ? should_fail+0x22d/0xd01
[  650.395478] 1965979 pages RAM
[  650.399524]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  650.404852] 0 pages HighMem/MovableOnly
[  650.404859] 342855 pages reserved
[  650.409084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  650.412075] 0 pages cma reserved
[  650.417607]  ? __lock_acquire+0x62f/0x4c20
[  650.420669] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  650.424479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  650.427645] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  650.432816]  ? __lock_acquire+0x62f/0x4c20
[  650.432830]  ? should_fail+0x22d/0xd01
[  650.436777] init cpuset=/ mems_allowed=0
[  650.440208]  ? rcu_irq_exit+0x1a2/0x390
[  650.440231]  ? mark_held_locks+0x130/0x130
[  650.494407]  ? mark_held_locks+0x130/0x130
[  650.498643]  ? mark_held_locks+0xc7/0x130
[  650.502787]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  650.507800]  ? zap_class+0x640/0x640
[  650.511509]  ? print_usage_bug+0xc0/0xc0
[  650.515572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.521110]  ? check_preemption_disabled+0x48/0x280
[  650.526134]  ? __lock_is_held+0xb5/0x140
[  650.530196]  __alloc_pages_nodemask+0xa80/0xde0
[  650.534862]  ? zap_class+0x640/0x640
[  650.538576]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  650.543608]  ? find_held_lock+0x36/0x1c0
[  650.547671]  ? ____cache_alloc_node+0x1c7/0x1e0
[  650.552344]  ? lock_downgrade+0x900/0x900
[  650.556496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.562029]  cache_grow_begin+0xa5/0x8c0
[  650.566083]  ? do_raw_spin_unlock+0xa7/0x330
[  650.570494]  fallback_alloc+0x204/0x2e0
[  650.574468]  ____cache_alloc_node+0x1c7/0x1e0
[  650.578963]  kmem_cache_alloc_node+0xe3/0x730
[  650.583453]  ? ipv6_get_ifaddr+0x42e/0x620
[  650.587695]  __alloc_skb+0x119/0x770
[  650.591406]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  650.596683]  ? netdev_alloc_frag+0x1f0/0x1f0
[  650.601089]  ? lock_downgrade+0x900/0x900
[  650.605240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.610769]  ? refcount_sub_and_test_checked+0x203/0x310
[  650.616217]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  650.621664]  ? addrconf_rs_timer+0x690/0x690
[  650.626076]  ndisc_alloc_skb+0x144/0x340
[  650.630158]  ndisc_send_rs+0x331/0x6e0
[  650.634043]  addrconf_rs_timer+0x314/0x690
[  650.638281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.642520]  call_timer_fn+0x272/0x920
[  650.646399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.650627]  ? process_timeout+0x40/0x40
[  650.654691]  ? __run_timers+0x7da/0xc70
[  650.658668]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.663159]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.667652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.671886]  ? lockdep_hardirqs_on+0x296/0x5b0
[  650.676468]  ? trace_hardirqs_on+0xbd/0x310
[  650.680787]  ? kasan_check_read+0x11/0x20
[  650.684927]  ? __run_timers+0x7da/0xc70
[  650.688900]  ? trace_hardirqs_off_caller+0x310/0x310
[  650.694004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.698235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.702461]  __run_timers+0x7e5/0xc70
[  650.706264]  ? timer_fixup_init+0x70/0x70
[  650.710410]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  650.715426]  ? zap_class+0x640/0x640
[  650.719139]  ? enqueue_hrtimer+0x1a5/0x560
[  650.723370]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  650.728564]  ? find_held_lock+0x36/0x1c0
[  650.732629]  ? zap_class+0x640/0x640
[  650.736339]  ? pvclock_read_flags+0x160/0x160
[  650.740832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.746363]  ? check_preemption_disabled+0x48/0x280
[  650.751383]  ? __lock_is_held+0xb5/0x140
[  650.755441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.760972]  ? check_preemption_disabled+0x48/0x280
[  650.765991]  run_timer_softirq+0x52/0xb0
[  650.770045]  ? rcu_read_lock_sched_held+0x14f/0x180
[  650.775056]  __do_softirq+0x308/0xb7e
[  650.778854]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  650.783345]  ? lock_downgrade+0x900/0x900
[  650.787494]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  650.792603]  ? pvclock_read_flags+0x160/0x160
[  650.797095]  ? lapic_next_event+0x5a/0x90
[  650.801238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.806775]  ? kvm_clock_read+0x18/0x30
[  650.810746]  ? kvm_sched_clock_read+0x9/0x20
[  650.815155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.820696]  ? check_preemption_disabled+0x48/0x280
[  650.825718]  irq_exit+0x17f/0x1c0
[  650.829172]  smp_apic_timer_interrupt+0x1cb/0x760
[  650.834006]  ? smp_reschedule_interrupt+0x109/0x650
[  650.839018]  ? smp_call_function_single_interrupt+0x650/0x650
[  650.844901]  ? interrupt_entry+0xb5/0xc0
[  650.848958]  ? trace_hardirqs_off_caller+0xbb/0x310
[  650.853971]  ? trace_hardirqs_off_caller+0xbb/0x310
[  650.858981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.863818]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.868831]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.873842]  ? task_prio+0x50/0x50
[  650.877381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.882914]  ? check_preemption_disabled+0x48/0x280
[  650.887931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.892780]  apic_timer_interrupt+0xf/0x20
[  650.897003]  </IRQ>
[  650.899243] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  650.904170] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  650.923063] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  650.930764] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  650.938024] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  650.945285] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  650.952547] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  650.959814] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  650.967132]  skb_clone+0x1bb/0x500
[  650.970668]  ? finish_task_switch+0x2f4/0x910
[  650.975157]  ? skb_split+0x11e0/0x11e0
[  650.979040]  ? preempt_notifier_register+0x200/0x200
[  650.984143]  ? __switch_to_asm+0x34/0x70
[  650.988201]  ? __switch_to_asm+0x34/0x70
[  650.992256]  ? __switch_to_asm+0x40/0x70
[  650.996316]  ? __switch_to_asm+0x34/0x70
[  651.000373]  ? __switch_to_asm+0x40/0x70
[  651.004427]  ? __switch_to_asm+0x34/0x70
[  651.008482]  ? __switch_to_asm+0x40/0x70
[  651.012535]  ? __switch_to_asm+0x34/0x70
[  651.016596]  ? __switch_to_asm+0x34/0x70
[  651.020652]  ? __switch_to_asm+0x40/0x70
[  651.024707]  ? __switch_to_asm+0x34/0x70
[  651.028772]  bpf_clone_redirect+0xb9/0x490
[  651.033000]  ? __schedule+0x8d7/0x21d0
[  651.036888]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  651.041904]  ? __sched_text_start+0x8/0x8
[  651.046045]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  651.050804]  ? find_held_lock+0x36/0x1c0
[  651.054873]  ? lock_acquire+0x1ed/0x520
[  651.058845]  ? bpf_test_run+0x3cb/0x780
[  651.062819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.068353]  ? check_preemption_disabled+0x48/0x280
[  651.073382]  ? kasan_check_read+0x11/0x20
[  651.079020]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  651.084293]  ? rcu_softirq_qs+0x20/0x20
[  651.088261]  ? preempt_schedule+0x4d/0x60
[  651.092406]  ? ___preempt_schedule+0x16/0x18
[  651.096819]  ? bpf_test_run+0x25d/0x780
[  651.100800]  ? netlink_diag_dump+0x2a0/0x2a0
[  651.105205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.110736]  ? bpf_test_init.isra.10+0x70/0x100
[  651.115403]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  651.120166]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  651.125002]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  651.130536]  ? fput+0x130/0x1a0
[  651.133821]  ? __bpf_prog_get+0x9b/0x290
[  651.137881]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  651.142719]  ? bpf_prog_test_run+0x130/0x1a0
[  651.147126]  ? __x64_sys_bpf+0x3d8/0x520
[  651.151183]  ? bpf_prog_get+0x20/0x20
[  651.154997]  ? do_syscall_64+0x1b9/0x820
[  651.159053]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  651.164411]  ? syscall_return_slowpath+0x5e0/0x5e0
[  651.169333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.174174]  ? trace_hardirqs_on_caller+0x310/0x310
[  651.179184]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  651.184195]  ? prepare_exit_to_usermode+0x291/0x3b0
[  651.189209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.194059]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  651.199437] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  651.199503] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  651.205228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  651.205235] Call Trace:
[  651.211797] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  651.221056]  <IRQ>
[  651.223927] syz-executor0 cpuset=syz0 mems_allowed=0
[  651.234404]  dump_stack+0x244/0x39d
[  651.245743]  ? dump_stack_print_info.cold.1+0x20/0x20
[  651.250941]  warn_alloc.cold.116+0xb7/0x1bd
[  651.255265]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  651.260107]  ? lock_downgrade+0x900/0x900
[  651.264257]  ? trace_hardirqs_off+0xb8/0x310
[  651.268666]  ? trace_hardirqs_off+0xb8/0x310
[  651.273076]  __alloc_pages_slowpath+0x26e8/0x2e10
[  651.277943]  ? warn_alloc+0x120/0x120
[  651.281744]  ? print_usage_bug+0xc0/0xc0
[  651.285806]  ? warn_alloc+0x120/0x120
[  651.289610]  ? warn_alloc+0x120/0x120
[  651.293406]  ? print_usage_bug+0xc0/0xc0
[  651.297461]  ? kvm_clock_read+0x18/0x30
[  651.301431]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  651.306444]  ? print_usage_bug+0xc0/0xc0
[  651.310506]  ? __lock_acquire+0x62f/0x4c20
[  651.314746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.320282]  ? should_fail+0x22d/0xd01
[  651.324179]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  651.329456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  651.334563]  ? __lock_acquire+0x62f/0x4c20
[  651.338798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  651.344333]  ? __lock_acquire+0x62f/0x4c20
[  651.348564]  ? should_fail+0x22d/0xd01
[  651.352443]  ? rcu_irq_exit+0x1a2/0x390
[  651.356421]  ? mark_held_locks+0x130/0x130
[  651.360656]  ? mark_held_locks+0x130/0x130
[  651.364896]  ? mark_held_locks+0xc7/0x130
[  651.369039]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  651.374051]  ? zap_class+0x640/0x640
[  651.377762]  ? print_usage_bug+0xc0/0xc0
[  651.381821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.387353]  ? check_preemption_disabled+0x48/0x280
[  651.392372]  ? __lock_is_held+0xb5/0x140
[  651.396434]  __alloc_pages_nodemask+0xa80/0xde0
[  651.401099]  ? zap_class+0x640/0x640
[  651.404811]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  651.409835]  ? find_held_lock+0x36/0x1c0
[  651.413900]  ? ____cache_alloc_node+0x1c7/0x1e0
[  651.418564]  ? lock_downgrade+0x900/0x900
[  651.422712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.428249]  cache_grow_begin+0xa5/0x8c0
[  651.432313]  ? do_raw_spin_unlock+0xa7/0x330
[  651.436727]  fallback_alloc+0x204/0x2e0
[  651.440701]  ____cache_alloc_node+0x1c7/0x1e0
[  651.445199]  kmem_cache_alloc_node+0xe3/0x730
[  651.449689]  ? ipv6_get_ifaddr+0x42e/0x620
[  651.453928]  __alloc_skb+0x119/0x770
[  651.457635]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  651.462913]  ? netdev_alloc_frag+0x1f0/0x1f0
[  651.467314]  ? lock_downgrade+0x900/0x900
[  651.471467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.477000]  ? refcount_sub_and_test_checked+0x203/0x310
[  651.482445]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  651.487890]  ? addrconf_rs_timer+0x690/0x690
[  651.492309]  ndisc_alloc_skb+0x144/0x340
[  651.496376]  ndisc_send_rs+0x331/0x6e0
[  651.500261]  addrconf_rs_timer+0x314/0x690
[  651.504494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.508744]  call_timer_fn+0x272/0x920
[  651.512626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.516855]  ? process_timeout+0x40/0x40
[  651.520923]  ? mark_held_locks+0xc7/0x130
[  651.525083]  ? _raw_spin_unlock_irq+0x27/0x80
[  651.529573]  ? _raw_spin_unlock_irq+0x27/0x80
[  651.534061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.538293]  ? lockdep_hardirqs_on+0x296/0x5b0
[  651.542878]  ? trace_hardirqs_on+0xbd/0x310
[  651.547193]  ? kasan_check_read+0x11/0x20
[  651.551339]  ? __run_timers+0x7da/0xc70
[  651.555314]  ? trace_hardirqs_off_caller+0x310/0x310
[  651.560414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.564646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.568876]  __run_timers+0x7e5/0xc70
[  651.572683]  ? timer_fixup_init+0x70/0x70
[  651.576825]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  651.581843]  ? zap_class+0x640/0x640
[  651.585555]  ? print_usage_bug+0xc0/0xc0
[  651.589611]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  651.594801]  ? find_held_lock+0x36/0x1c0
[  651.598865]  ? zap_class+0x640/0x640
[  651.602580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.608114]  ? check_preemption_disabled+0x48/0x280
[  651.613131]  ? __lock_is_held+0xb5/0x140
[  651.617191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.622723]  ? check_preemption_disabled+0x48/0x280
[  651.627745]  run_timer_softirq+0x52/0xb0
[  651.631799]  ? rcu_read_lock_sched_held+0x14f/0x180
[  651.636812]  __do_softirq+0x308/0xb7e
[  651.640610]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  651.645103]  ? lock_downgrade+0x900/0x900
[  651.649249]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  651.654355]  ? pvclock_read_flags+0x160/0x160
[  651.658848]  ? lapic_next_event+0x5a/0x90
[  651.662993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.668537]  ? kvm_clock_read+0x18/0x30
[  651.672509]  ? kvm_sched_clock_read+0x9/0x20
[  651.676912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.682446]  ? check_preemption_disabled+0x48/0x280
[  651.687466]  irq_exit+0x17f/0x1c0
[  651.690917]  smp_apic_timer_interrupt+0x1cb/0x760
[  651.695752]  ? smp_reschedule_interrupt+0x109/0x650
[  651.700761]  ? smp_call_function_single_interrupt+0x650/0x650
[  651.706640]  ? interrupt_entry+0xb5/0xc0
[  651.710697]  ? trace_hardirqs_off_caller+0xbb/0x310
[  651.715712]  ? trace_hardirqs_off_caller+0xbb/0x310
[  651.720727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.725563]  ? trace_hardirqs_on_caller+0x310/0x310
[  651.730573]  ? trace_hardirqs_on_caller+0x310/0x310
[  651.735585]  ? task_prio+0x50/0x50
[  651.739123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.744657]  ? check_preemption_disabled+0x48/0x280
[  651.749672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.754522]  apic_timer_interrupt+0xf/0x20
[  651.758746]  </IRQ>
[  651.760982] RIP: 0010:dump_stack+0x358/0x39d
[  651.765389] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  651.784283] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  651.791992] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  651.799257] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  651.806523] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  651.813788] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  651.821055] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  651.828344]  ? dump_stack+0x34f/0x39d
[  651.832152]  ? dump_stack_print_info.cold.1+0x20/0x20
[  651.837339]  ? mark_held_locks+0x130/0x130
[  651.841570]  ? mark_held_locks+0x130/0x130
[  651.845802]  dump_header+0x27b/0xf72
[  651.849525]  ? pagefault_out_of_memory+0x197/0x197
[  651.854456]  ? __lock_acquire+0x62f/0x4c20
[  651.858695]  ? percpu_ref_get_many+0x240/0x240
[  651.863273]  ? print_usage_bug+0xc0/0xc0
[  651.867338]  ? zap_class+0x640/0x640
[  651.871050]  ? print_usage_bug+0xc0/0xc0
[  651.875103]  ? print_usage_bug+0xc0/0xc0
[  651.879161]  ? zap_class+0x640/0x640
[  651.882874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.888413]  ? find_held_lock+0x36/0x1c0
[  651.892476]  ? mark_held_locks+0xc7/0x130
[  651.896642]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  651.901745]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  651.906842]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  651.911424]  ? trace_hardirqs_on+0xbd/0x310
[  651.915740]  ? kasan_check_read+0x11/0x20
[  651.919884]  ? ___ratelimit+0x3b4/0x672
[  651.923858]  ? trace_hardirqs_off_caller+0x310/0x310
[  651.928956]  ? trace_hardirqs_on+0x310/0x310
[  651.933360]  ? lock_downgrade+0x900/0x900
[  651.937512]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  651.942609]  ? ___ratelimit+0x3b9/0x672
[  651.946585]  ? idr_get_free+0xf70/0xf70
[  651.950551]  ? find_held_lock+0x36/0x1c0
[  651.954617]  oom_kill_process.cold.27+0x10/0x903
[  651.959369]  ? zap_class+0x640/0x640
[  651.963077]  ? check_preemption_disabled+0x48/0x280
[  651.968089]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  651.973012]  ? kasan_check_read+0x11/0x20
[  651.977154]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  651.982433]  ? oom_evaluate_task+0x540/0x540
[  651.986846]  ? find_held_lock+0x36/0x1c0
[  651.990908]  ? out_of_memory+0x974/0x1430
[  651.995052]  ? lock_downgrade+0x900/0x900
[  651.999192]  ? check_preemption_disabled+0x48/0x280
[  652.004205]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  652.009128]  ? kasan_check_read+0x11/0x20
[  652.013278]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  652.018548]  ? rcu_softirq_qs+0x20/0x20
[  652.022687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.028217]  ? oom_evaluate_task+0x302/0x540
[  652.032624]  out_of_memory+0xa84/0x1430
[  652.036609]  ? oom_killer_disable+0x3a0/0x3a0
[  652.041101]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  652.046057]  ? __ww_mutex_check_waiters+0x160/0x160
[  652.051082]  __alloc_pages_slowpath+0x2354/0x2e10
[  652.055948]  ? warn_alloc+0x120/0x120
[  652.059742]  ? mark_held_locks+0x130/0x130
[  652.063975]  ? find_get_entry+0xaae/0x1120
[  652.068217]  ? filemap_map_pages+0x1a20/0x1a20
[  652.072797]  ? zap_class+0x640/0x640
[  652.076514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.082051]  ? check_preemption_disabled+0x48/0x280
[  652.087064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.092594]  ? should_fail+0x22d/0xd01
[  652.096487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.101587]  ? zap_class+0x640/0x640
[  652.105324]  ? __lock_is_held+0xb5/0x140
[  652.109389]  ? mark_held_locks+0x130/0x130
[  652.113622]  ? lock_release+0xa00/0xa00
[  652.117590]  ? perf_trace_sched_process_exec+0x860/0x860
[  652.123033]  ? xa_load+0x2ba/0x460
[  652.126570]  ? lock_downgrade+0x900/0x900
[  652.130721]  ? __might_sleep+0x95/0x190
[  652.134695]  __alloc_pages_nodemask+0xa80/0xde0
[  652.139367]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  652.144382]  ? __page_cache_alloc+0x191/0x5c0
[  652.148871]  ? xa_load+0x2e1/0x460
[  652.152409]  ? xa_clear_mark+0x40/0x40
[  652.156292]  ? zap_class+0x640/0x640
[  652.160011]  ? zap_class+0x640/0x640
[  652.163717]  ? zap_class+0x640/0x640
[  652.167439]  ? __do_page_cache_readahead+0x663/0x810
[  652.172545]  ? find_held_lock+0x36/0x1c0
[  652.176603]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  652.182147]  alloc_pages_current+0x173/0x350
[  652.186560]  __page_cache_alloc+0x38c/0x5c0
[  652.190873]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  652.195795]  ? kasan_check_read+0x11/0x20
[  652.199941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  652.205217]  ? generic_perform_write+0x6a0/0x6a0
[  652.209969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.215504]  ? check_preemption_disabled+0x48/0x280
[  652.220524]  filemap_fault+0x1595/0x25f0
[  652.224591]  ? __lock_page_or_retry+0xa00/0xa00
[  652.229260]  ? mark_held_locks+0x130/0x130
[  652.233500]  ? filemap_map_pages+0xd6b/0x1a20
[  652.237994]  ? lock_downgrade+0x900/0x900
[  652.242136]  ? check_preemption_disabled+0x48/0x280
[  652.247679]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  652.252608]  ? kasan_check_read+0x11/0x20
[  652.256749]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  652.262022]  ? rcu_softirq_qs+0x20/0x20
[  652.266003]  ? filemap_map_pages+0xd92/0x1a20
[  652.270500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.276041]  ? find_get_entries_tag+0x1400/0x1400
[  652.280890]  ? __lock_acquire+0x62f/0x4c20
[  652.285132]  ? lock_acquire+0x1ed/0x520
[  652.289104]  ? ext4_filemap_fault+0x7a/0xad
[  652.293425]  ? lock_release+0xa00/0xa00
[  652.297403]  ? perf_trace_sched_process_exec+0x860/0x860
[  652.302848]  ? print_usage_bug+0xc0/0xc0
[  652.306904]  ? print_usage_bug+0xc0/0xc0
[  652.310970]  ? down_read+0x8d/0x120
[  652.314592]  ? ext4_filemap_fault+0x7a/0xad
[  652.318908]  ? __down_interruptible+0x700/0x700
[  652.323755]  ext4_filemap_fault+0x82/0xad
[  652.327901]  __do_fault+0x100/0x6b0
[  652.331526]  ? pmd_devmap_trans_unstable+0x220/0x220
[  652.336625]  ? mark_held_locks+0x130/0x130
[  652.340858]  ? mark_held_locks+0x130/0x130
[  652.345087]  ? find_held_lock+0x36/0x1c0
[  652.349152]  ? find_held_lock+0x36/0x1c0
[  652.353208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.358743]  __handle_mm_fault+0x3ea6/0x5be0
[  652.363147]  ? poll_select_copy_remaining+0x18c/0x6a0
[  652.368341]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  652.373188]  ? __might_fault+0x12b/0x1e0
[  652.377249]  ? lock_downgrade+0x900/0x900
[  652.381405]  ? zap_class+0x640/0x640
[  652.385115]  ? zap_class+0x640/0x640
[  652.388833]  ? find_held_lock+0x36/0x1c0
[  652.392902]  ? handle_mm_fault+0x42a/0xc70
[  652.397133]  ? lock_downgrade+0x900/0x900
[  652.401279]  ? check_preemption_disabled+0x48/0x280
[  652.406291]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  652.411219]  ? kasan_check_read+0x11/0x20
[  652.415369]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  652.420640]  ? rcu_softirq_qs+0x20/0x20
[  652.424612]  ? trace_hardirqs_off_caller+0x310/0x310
[  652.429712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.435249]  ? check_preemption_disabled+0x48/0x280
[  652.440275]  handle_mm_fault+0x54f/0xc70
[  652.444336]  ? __handle_mm_fault+0x5be0/0x5be0
[  652.448917]  ? find_vma+0x34/0x190
[  652.452467]  __do_page_fault+0x5e8/0xe60
[  652.456521]  ? trace_hardirqs_off+0xb8/0x310
[  652.460938]  do_page_fault+0xf2/0x7e0
[  652.464735]  ? vmalloc_sync_all+0x30/0x30
[  652.468881]  ? error_entry+0x70/0xd0
[  652.472592]  ? trace_hardirqs_off_caller+0xbb/0x310
[  652.477600]  ? trace_hardirqs_on_caller+0xc0/0x310
[  652.482523]  ? syscall_return_slowpath+0x5e0/0x5e0
[  652.487449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.492289]  ? trace_hardirqs_on_caller+0x310/0x310
[  652.497302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  652.502750]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  652.507763]  ? prepare_exit_to_usermode+0x291/0x3b0
[  652.512771]  ? page_fault+0x8/0x30
[  652.516307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.521146]  ? page_fault+0x8/0x30
[  652.524682]  page_fault+0x1e/0x30
[  652.528127] RIP: 0033:0x404d65
[  652.531328] Code: Bad RIP value.
[  652.534687] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  652.540046] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  652.547308] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  652.554571] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  652.561835] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  652.569096] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  652.576389] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  652.576394] warn_alloc_show_mem: 1 callbacks suppressed
[  652.576400] Mem-Info:
[  652.583251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  652.588613] active_anon:47551 inactive_anon:400 isolated_anon:0
[  652.588613]  active_file:12 inactive_file:12 isolated_file:0
[  652.588613]  unevictable:0 dirty:0 writeback:0 unstable:0
[  652.588613]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  652.588613]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  652.588613]  free:13785 free_pcp:487 free_cma:0
[  652.590984] Call Trace:
[  652.600358] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  652.633191]  <IRQ>
[  652.635755] 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
[  652.663424]  dump_stack+0x244/0x39d
[  652.665537] lowmem_reserve[]: 0 2818 6321 6321
[  652.691656]  ? dump_stack_print_info.cold.1+0x20/0x20
[  652.695255] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  652.699834]  warn_alloc.cold.116+0xb7/0x1bd
[  652.704979] lowmem_reserve[]: 0 0 3503 3503
[  652.732210]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  652.736504] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  652.740816]  ? lock_downgrade+0x900/0x900
[  652.745623] lowmem_reserve[]: 0 0 0 0
[  652.774685]  ? trace_hardirqs_off+0xb8/0x310
[  652.778801] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  652.782595]  ? trace_hardirqs_off+0xb8/0x310
[  652.786972] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  652.800488]  __alloc_pages_slowpath+0x26e8/0x2e10
[  652.804863] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  652.819698]  ? warn_alloc+0x120/0x120
[  652.824589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  652.839569]  ? print_usage_bug+0xc0/0xc0
[  652.843345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  652.852161]  ? warn_alloc+0x120/0x120
[  652.856192] 431 total pagecache pages
[  652.864754]  ? warn_alloc+0x120/0x120
[  652.868539] 0 pages in swap cache
[  652.872324]  ? print_usage_bug+0xc0/0xc0
[  652.876099] Swap cache stats: add 0, delete 0, find 0/0
[  652.879537]  ? kvm_clock_read+0x18/0x30
[  652.883570] Free swap  = 0kB
[  652.888920]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  652.892862] Total swap = 0kB
[  652.895870]  ? print_usage_bug+0xc0/0xc0
[  652.900855] 1965979 pages RAM
[  652.903858]  ? __lock_acquire+0x62f/0x4c20
[  652.907890] 0 pages HighMem/MovableOnly
[  652.910985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.915183] 342855 pages reserved
[  652.915190] 0 pages cma reserved
[  652.919154]  ? should_fail+0x22d/0xd01
[  652.924717] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  652.928102]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  652.928120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.928136]  ? __lock_acquire+0x62f/0x4c20
[  652.931527] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  652.935351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.941814] init cpuset=/ mems_allowed=0
[  652.947071]  ? __lock_acquire+0x62f/0x4c20
[  652.947086]  ? should_fail+0x22d/0xd01
[  652.983283]  ? rcu_irq_exit+0x1a2/0x390
[  652.987268]  ? mark_held_locks+0x130/0x130
[  652.991502]  ? mark_held_locks+0x130/0x130
[  652.995737]  ? mark_held_locks+0xc7/0x130
[  652.999884]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  653.004981]  ? zap_class+0x640/0x640
[  653.008697]  ? print_usage_bug+0xc0/0xc0
[  653.012761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.018292]  ? check_preemption_disabled+0x48/0x280
[  653.023310]  ? __lock_is_held+0xb5/0x140
[  653.027375]  __alloc_pages_nodemask+0xa80/0xde0
[  653.032049]  ? zap_class+0x640/0x640
[  653.035764]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  653.040783]  ? find_held_lock+0x36/0x1c0
[  653.044850]  ? ____cache_alloc_node+0x1c7/0x1e0
[  653.049518]  ? lock_downgrade+0x900/0x900
[  653.053755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.059293]  cache_grow_begin+0xa5/0x8c0
[  653.063349]  ? do_raw_spin_unlock+0xa7/0x330
[  653.067763]  fallback_alloc+0x204/0x2e0
[  653.071737]  ____cache_alloc_node+0x1c7/0x1e0
[  653.076726]  kmem_cache_alloc_node+0xe3/0x730
[  653.081217]  ? ipv6_get_ifaddr+0x42e/0x620
[  653.085454]  __alloc_skb+0x119/0x770
[  653.089161]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  653.094435]  ? netdev_alloc_frag+0x1f0/0x1f0
[  653.098839]  ? lock_downgrade+0x900/0x900
[  653.102987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.108520]  ? refcount_sub_and_test_checked+0x203/0x310
[  653.113968]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  653.119413]  ? addrconf_rs_timer+0x690/0x690
[  653.123825]  ndisc_alloc_skb+0x144/0x340
[  653.127883]  ndisc_send_rs+0x331/0x6e0
[  653.131771]  addrconf_rs_timer+0x314/0x690
[  653.136006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.140245]  call_timer_fn+0x272/0x920
[  653.144127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.148358]  ? process_timeout+0x40/0x40
[  653.152426]  ? __run_timers+0x7da/0xc70
[  653.156404]  ? _raw_spin_unlock_irq+0x27/0x80
[  653.160897]  ? _raw_spin_unlock_irq+0x27/0x80
[  653.165391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.169621]  ? lockdep_hardirqs_on+0x296/0x5b0
[  653.174200]  ? trace_hardirqs_on+0xbd/0x310
[  653.178520]  ? kasan_check_read+0x11/0x20
[  653.182661]  ? __run_timers+0x7da/0xc70
[  653.186638]  ? trace_hardirqs_off_caller+0x310/0x310
[  653.191741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.195974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.200199]  __run_timers+0x7e5/0xc70
[  653.204003]  ? timer_fixup_init+0x70/0x70
[  653.208147]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  653.213159]  ? zap_class+0x640/0x640
[  653.216874]  ? enqueue_hrtimer+0x1a5/0x560
[  653.221108]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  653.226301]  ? find_held_lock+0x36/0x1c0
[  653.230379]  ? zap_class+0x640/0x640
[  653.234090]  ? pvclock_read_flags+0x160/0x160
[  653.238583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.244121]  ? check_preemption_disabled+0x48/0x280
[  653.249142]  ? __lock_is_held+0xb5/0x140
[  653.253198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.258735]  ? check_preemption_disabled+0x48/0x280
[  653.263752]  run_timer_softirq+0x52/0xb0
[  653.267805]  ? rcu_read_lock_sched_held+0x14f/0x180
[  653.272819]  __do_softirq+0x308/0xb7e
[  653.276616]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  653.281105]  ? lock_downgrade+0x900/0x900
[  653.285254]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  653.290368]  ? pvclock_read_flags+0x160/0x160
[  653.294861]  ? lapic_next_event+0x5a/0x90
[  653.299006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.304558]  ? kvm_clock_read+0x18/0x30
[  653.308526]  ? kvm_sched_clock_read+0x9/0x20
[  653.312938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.318471]  ? check_preemption_disabled+0x48/0x280
[  653.323492]  irq_exit+0x17f/0x1c0
[  653.326942]  smp_apic_timer_interrupt+0x1cb/0x760
[  653.331779]  ? smp_reschedule_interrupt+0x109/0x650
[  653.336790]  ? smp_call_function_single_interrupt+0x650/0x650
[  653.342679]  ? interrupt_entry+0xb5/0xc0
[  653.346738]  ? trace_hardirqs_off_caller+0xbb/0x310
[  653.351746]  ? trace_hardirqs_off_caller+0xbb/0x310
[  653.356759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.361596]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.366605]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.371615]  ? task_prio+0x50/0x50
[  653.375153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.380689]  ? check_preemption_disabled+0x48/0x280
[  653.385821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.390674]  apic_timer_interrupt+0xf/0x20
[  653.394895]  </IRQ>
[  653.397127] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  653.402055] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  653.420950] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  653.428651] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  653.435917] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  653.443182] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  653.450445] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  653.457718] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  653.465108]  skb_clone+0x1bb/0x500
[  653.468644]  ? finish_task_switch+0x2f4/0x910
[  653.473136]  ? skb_split+0x11e0/0x11e0
[  653.477020]  ? preempt_notifier_register+0x200/0x200
[  653.482117]  ? __switch_to_asm+0x34/0x70
[  653.486176]  ? __switch_to_asm+0x34/0x70
[  653.490231]  ? __switch_to_asm+0x40/0x70
[  653.494286]  ? __switch_to_asm+0x34/0x70
[  653.498353]  ? __switch_to_asm+0x40/0x70
[  653.502411]  ? __switch_to_asm+0x34/0x70
[  653.506464]  ? __switch_to_asm+0x40/0x70
[  653.510517]  ? __switch_to_asm+0x34/0x70
[  653.514575]  ? __switch_to_asm+0x34/0x70
[  653.518628]  ? __switch_to_asm+0x40/0x70
[  653.522687]  ? __switch_to_asm+0x34/0x70
[  653.526750]  bpf_clone_redirect+0xb9/0x490
[  653.530983]  ? __schedule+0x8d7/0x21d0
[  653.534875]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  653.539893]  ? __sched_text_start+0x8/0x8
[  653.544035]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  653.548793]  ? find_held_lock+0x36/0x1c0
[  653.552855]  ? lock_acquire+0x1ed/0x520
[  653.556826]  ? bpf_test_run+0x3cb/0x780
[  653.560794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.566325]  ? check_preemption_disabled+0x48/0x280
[  653.571357]  ? kasan_check_read+0x11/0x20
[  653.575513]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  653.580791]  ? rcu_softirq_qs+0x20/0x20
[  653.584759]  ? preempt_schedule+0x4d/0x60
[  653.588903]  ? ___preempt_schedule+0x16/0x18
[  653.593313]  ? bpf_test_run+0x25d/0x780
[  653.597305]  ? netlink_diag_dump+0x2a0/0x2a0
[  653.601713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.607258]  ? bpf_test_init.isra.10+0x70/0x100
[  653.611926]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  653.616685]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  653.621527]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  653.627058]  ? fput+0x130/0x1a0
[  653.630332]  ? __bpf_prog_get+0x9b/0x290
[  653.634396]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  653.639231]  ? bpf_prog_test_run+0x130/0x1a0
[  653.643639]  ? __x64_sys_bpf+0x3d8/0x520
[  653.647695]  ? bpf_prog_get+0x20/0x20
[  653.651509]  ? do_syscall_64+0x1b9/0x820
[  653.655565]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  653.660925]  ? syscall_return_slowpath+0x5e0/0x5e0
[  653.665848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.670687]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.675701]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  653.680713]  ? prepare_exit_to_usermode+0x291/0x3b0
[  653.685728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.690573]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  653.695948] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  653.696010] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  653.701747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  653.708294] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  653.717552] Call Trace:
[  653.728018] syz-executor0 cpuset=syz0 mems_allowed=0
[  653.730586]  <IRQ>
[  653.737813]  dump_stack+0x244/0x39d
[  653.741442]  ? dump_stack_print_info.cold.1+0x20/0x20
[  653.746637]  warn_alloc.cold.116+0xb7/0x1bd
[  653.750954]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  653.755796]  ? lock_downgrade+0x900/0x900
[  653.759953]  ? trace_hardirqs_off+0xb8/0x310
[  653.764366]  ? trace_hardirqs_off+0xb8/0x310
[  653.768779]  __alloc_pages_slowpath+0x26e8/0x2e10
[  653.773651]  ? warn_alloc+0x120/0x120
[  653.777452]  ? print_usage_bug+0xc0/0xc0
[  653.781511]  ? warn_alloc+0x120/0x120
[  653.785310]  ? warn_alloc+0x120/0x120
[  653.789111]  ? print_usage_bug+0xc0/0xc0
[  653.793187]  ? print_usage_bug+0xc0/0xc0
[  653.797250]  ? __lock_acquire+0x62f/0x4c20
[  653.801493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.807024]  ? should_fail+0x22d/0xd01
[  653.810917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.816019]  ? __lock_acquire+0x62f/0x4c20
[  653.820253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.825353]  ? __lock_acquire+0x62f/0x4c20
[  653.829581]  ? should_fail+0x22d/0xd01
[  653.833467]  ? find_held_lock+0x36/0x1c0
[  653.837531]  ? mark_held_locks+0x130/0x130
[  653.841767]  ? mark_held_locks+0x130/0x130
[  653.845996]  ? zap_class+0x640/0x640
[  653.849704]  ? zap_class+0x640/0x640
[  653.853417]  ? print_usage_bug+0xc0/0xc0
[  653.857470]  ? do_raw_spin_unlock+0xa7/0x330
[  653.861874]  ? zap_class+0x640/0x640
[  653.865587]  ? print_usage_bug+0xc0/0xc0
[  653.869648]  ? wq_watchdog_touch+0x9c/0xfe
[  653.873887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.879426]  ? check_preemption_disabled+0x48/0x280
[  653.884447]  ? __lock_is_held+0xb5/0x140
[  653.888512]  __alloc_pages_nodemask+0xa80/0xde0
[  653.893179]  ? zap_class+0x640/0x640
[  653.896892]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  653.901916]  ? find_held_lock+0x36/0x1c0
[  653.905990]  ? ____cache_alloc_node+0x1c7/0x1e0
[  653.910654]  ? lock_downgrade+0x900/0x900
[  653.914807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.920346]  cache_grow_begin+0xa5/0x8c0
[  653.924405]  ? do_raw_spin_unlock+0xa7/0x330
[  653.928819]  fallback_alloc+0x204/0x2e0
[  653.932796]  ____cache_alloc_node+0x1c7/0x1e0
[  653.937291]  kmem_cache_alloc_node+0xe3/0x730
[  653.942220]  ? ipv6_get_ifaddr+0x42e/0x620
[  653.946464]  __alloc_skb+0x119/0x770
[  653.950173]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  653.955448]  ? netdev_alloc_frag+0x1f0/0x1f0
[  653.959848]  ? lock_downgrade+0x900/0x900
[  653.964000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.969531]  ? refcount_sub_and_test_checked+0x203/0x310
[  653.974980]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  653.980425]  ? addrconf_rs_timer+0x690/0x690
[  653.984854]  ndisc_alloc_skb+0x144/0x340
[  653.988937]  ndisc_send_rs+0x331/0x6e0
[  653.992842]  addrconf_rs_timer+0x314/0x690
[  653.997078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.001328]  call_timer_fn+0x272/0x920
[  654.005208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.009443]  ? process_timeout+0x40/0x40
[  654.013512]  ? mark_held_locks+0xc7/0x130
[  654.017657]  ? _raw_spin_unlock_irq+0x27/0x80
[  654.022147]  ? _raw_spin_unlock_irq+0x27/0x80
[  654.026639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.030873]  ? lockdep_hardirqs_on+0x296/0x5b0
[  654.035453]  ? trace_hardirqs_on+0xbd/0x310
[  654.039771]  ? kasan_check_read+0x11/0x20
[  654.043911]  ? __run_timers+0x7da/0xc70
[  654.047909]  ? trace_hardirqs_off_caller+0x310/0x310
[  654.053012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.057246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.061474]  __run_timers+0x7e5/0xc70
[  654.065277]  ? timer_fixup_init+0x70/0x70
[  654.069428]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  654.074440]  ? zap_class+0x640/0x640
[  654.078153]  ? print_usage_bug+0xc0/0xc0
[  654.082213]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  654.087403]  ? find_held_lock+0x36/0x1c0
[  654.091462]  ? zap_class+0x640/0x640
[  654.095175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.100711]  ? check_preemption_disabled+0x48/0x280
[  654.105730]  ? __lock_is_held+0xb5/0x140
[  654.109787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.115325]  ? check_preemption_disabled+0x48/0x280
[  654.120341]  run_timer_softirq+0x52/0xb0
[  654.124398]  ? rcu_read_lock_sched_held+0x14f/0x180
[  654.129407]  __do_softirq+0x308/0xb7e
[  654.133208]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  654.137696]  ? lock_downgrade+0x900/0x900
[  654.141843]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  654.146953]  ? pvclock_read_flags+0x160/0x160
[  654.151447]  ? lapic_next_event+0x5a/0x90
[  654.155593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.161130]  ? kvm_clock_read+0x18/0x30
[  654.165104]  ? kvm_sched_clock_read+0x9/0x20
[  654.169512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.175044]  ? check_preemption_disabled+0x48/0x280
[  654.180068]  irq_exit+0x17f/0x1c0
[  654.183524]  smp_apic_timer_interrupt+0x1cb/0x760
[  654.188360]  ? smp_reschedule_interrupt+0x109/0x650
[  654.193371]  ? smp_call_function_single_interrupt+0x650/0x650
[  654.199255]  ? interrupt_entry+0xb5/0xc0
[  654.203320]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.208328]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.213343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.218272]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.223738]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.228761]  ? task_prio+0x50/0x50
[  654.232307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.237840]  ? check_preemption_disabled+0x48/0x280
[  654.243545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.248397]  apic_timer_interrupt+0xf/0x20
[  654.252620]  </IRQ>
[  654.254851] RIP: 0010:dump_stack+0x358/0x39d
[  654.259254] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  654.278153] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  654.285853] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  654.293114] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  654.300381] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  654.307869] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  654.315131] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  654.322411]  ? dump_stack+0x34f/0x39d
[  654.326221]  ? dump_stack_print_info.cold.1+0x20/0x20
[  654.331409]  ? mark_held_locks+0x130/0x130
[  654.335727]  ? mark_held_locks+0x130/0x130
[  654.339961]  dump_header+0x27b/0xf72
[  654.343689]  ? pagefault_out_of_memory+0x197/0x197
[  654.348620]  ? __lock_acquire+0x62f/0x4c20
[  654.352849]  ? percpu_ref_get_many+0x240/0x240
[  654.357429]  ? print_usage_bug+0xc0/0xc0
[  654.361493]  ? zap_class+0x640/0x640
[  654.365202]  ? print_usage_bug+0xc0/0xc0
[  654.369259]  ? print_usage_bug+0xc0/0xc0
[  654.373320]  ? zap_class+0x640/0x640
[  654.377037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.382575]  ? find_held_lock+0x36/0x1c0
[  654.386639]  ? mark_held_locks+0xc7/0x130
[  654.390789]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  654.395889]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  654.400992]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  654.405569]  ? trace_hardirqs_on+0xbd/0x310
[  654.409882]  ? kasan_check_read+0x11/0x20
[  654.414024]  ? ___ratelimit+0x3b4/0x672
[  654.417993]  ? trace_hardirqs_off_caller+0x310/0x310
[  654.423095]  ? trace_hardirqs_on+0x310/0x310
[  654.427502]  ? lock_downgrade+0x900/0x900
[  654.431650]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  654.436745]  ? ___ratelimit+0x3b9/0x672
[  654.440719]  ? idr_get_free+0xf70/0xf70
[  654.444687]  ? find_held_lock+0x36/0x1c0
[  654.448752]  oom_kill_process.cold.27+0x10/0x903
[  654.453503]  ? zap_class+0x640/0x640
[  654.457218]  ? check_preemption_disabled+0x48/0x280
[  654.462233]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  654.467164]  ? kasan_check_read+0x11/0x20
[  654.471305]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  654.476592]  ? oom_evaluate_task+0x540/0x540
[  654.480998]  ? find_held_lock+0x36/0x1c0
[  654.485059]  ? out_of_memory+0x974/0x1430
[  654.489208]  ? lock_downgrade+0x900/0x900
[  654.493350]  ? check_preemption_disabled+0x48/0x280
[  654.498377]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  654.503299]  ? kasan_check_read+0x11/0x20
[  654.507445]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  654.512727]  ? rcu_softirq_qs+0x20/0x20
[  654.516700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.522230]  ? oom_evaluate_task+0x302/0x540
[  654.526643]  out_of_memory+0xa84/0x1430
[  654.530617]  ? oom_killer_disable+0x3a0/0x3a0
[  654.535111]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  654.540038]  ? __ww_mutex_check_waiters+0x160/0x160
[  654.545065]  __alloc_pages_slowpath+0x2354/0x2e10
[  654.549928]  ? warn_alloc+0x120/0x120
[  654.553721]  ? mark_held_locks+0x130/0x130
[  654.557955]  ? find_get_entry+0xaae/0x1120
[  654.562194]  ? filemap_map_pages+0x1a20/0x1a20
[  654.566782]  ? zap_class+0x640/0x640
[  654.570496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.576039]  ? check_preemption_disabled+0x48/0x280
[  654.581054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.586588]  ? should_fail+0x22d/0xd01
[  654.590563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  654.595661]  ? zap_class+0x640/0x640
[  654.599826]  ? __lock_is_held+0xb5/0x140
[  654.603895]  ? mark_held_locks+0x130/0x130
[  654.608129]  ? lock_release+0xa00/0xa00
[  654.612100]  ? perf_trace_sched_process_exec+0x860/0x860
[  654.617544]  ? xa_load+0x2ba/0x460
[  654.621089]  ? lock_downgrade+0x900/0x900
[  654.625240]  ? __might_sleep+0x95/0x190
[  654.629220]  __alloc_pages_nodemask+0xa80/0xde0
[  654.633896]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  654.638909]  ? __page_cache_alloc+0x191/0x5c0
[  654.643400]  ? xa_load+0x2e1/0x460
[  654.646956]  ? xa_clear_mark+0x40/0x40
[  654.650838]  ? zap_class+0x640/0x640
[  654.654557]  ? zap_class+0x640/0x640
[  654.658282]  ? zap_class+0x640/0x640
[  654.661995]  ? __do_page_cache_readahead+0x663/0x810
[  654.667099]  ? find_held_lock+0x36/0x1c0
[  654.671160]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  654.676697]  alloc_pages_current+0x173/0x350
[  654.681109]  __page_cache_alloc+0x38c/0x5c0
[  654.685420]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  654.690342]  ? kasan_check_read+0x11/0x20
[  654.694484]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  654.699755]  ? generic_perform_write+0x6a0/0x6a0
[  654.704505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.710036]  ? check_preemption_disabled+0x48/0x280
[  654.715059]  filemap_fault+0x1595/0x25f0
[  654.719125]  ? __lock_page_or_retry+0xa00/0xa00
[  654.723792]  ? mark_held_locks+0x130/0x130
[  654.728029]  ? filemap_map_pages+0xd6b/0x1a20
[  654.732522]  ? lock_downgrade+0x900/0x900
[  654.736663]  ? check_preemption_disabled+0x48/0x280
[  654.741678]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  654.746602]  ? kasan_check_read+0x11/0x20
[  654.750744]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  654.756017]  ? rcu_softirq_qs+0x20/0x20
[  654.760002]  ? filemap_map_pages+0xd92/0x1a20
[  654.764499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.770041]  ? find_get_entries_tag+0x1400/0x1400
[  654.774892]  ? __lock_acquire+0x62f/0x4c20
[  654.779137]  ? lock_acquire+0x1ed/0x520
[  654.783109]  ? ext4_filemap_fault+0x7a/0xad
[  654.787433]  ? lock_release+0xa00/0xa00
[  654.791399]  ? perf_trace_sched_process_exec+0x860/0x860
[  654.796844]  ? print_usage_bug+0xc0/0xc0
[  654.800901]  ? print_usage_bug+0xc0/0xc0
[  654.804970]  ? down_read+0x8d/0x120
[  654.808591]  ? ext4_filemap_fault+0x7a/0xad
[  654.812907]  ? __down_interruptible+0x700/0x700
[  654.817583]  ext4_filemap_fault+0x82/0xad
[  654.821730]  __do_fault+0x100/0x6b0
[  654.825355]  ? pmd_devmap_trans_unstable+0x220/0x220
[  654.830466]  ? mark_held_locks+0x130/0x130
[  654.834696]  ? mark_held_locks+0x130/0x130
[  654.838925]  ? find_held_lock+0x36/0x1c0
[  654.842985]  ? find_held_lock+0x36/0x1c0
[  654.847051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.852589]  __handle_mm_fault+0x3ea6/0x5be0
[  654.856992]  ? poll_select_copy_remaining+0x18c/0x6a0
[  654.862198]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  654.867046]  ? __might_fault+0x12b/0x1e0
[  654.871102]  ? lock_downgrade+0x900/0x900
[  654.875261]  ? zap_class+0x640/0x640
[  654.878983]  ? zap_class+0x640/0x640
[  654.882695]  ? find_held_lock+0x36/0x1c0
[  654.886757]  ? handle_mm_fault+0x42a/0xc70
[  654.890990]  ? lock_downgrade+0x900/0x900
[  654.895135]  ? check_preemption_disabled+0x48/0x280
[  654.900150]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  654.905075]  ? kasan_check_read+0x11/0x20
[  654.909219]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  654.914506]  ? rcu_softirq_qs+0x20/0x20
[  654.918473]  ? trace_hardirqs_off_caller+0x310/0x310
[  654.923572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.929103]  ? check_preemption_disabled+0x48/0x280
[  654.934124]  handle_mm_fault+0x54f/0xc70
[  654.938186]  ? __handle_mm_fault+0x5be0/0x5be0
[  654.942766]  ? find_vma+0x34/0x190
[  654.946309]  __do_page_fault+0x5e8/0xe60
[  654.950363]  ? trace_hardirqs_off+0xb8/0x310
[  654.954775]  do_page_fault+0xf2/0x7e0
[  654.958571]  ? vmalloc_sync_all+0x30/0x30
[  654.962718]  ? error_entry+0x70/0xd0
[  654.966426]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.971433]  ? trace_hardirqs_on_caller+0xc0/0x310
[  654.976358]  ? syscall_return_slowpath+0x5e0/0x5e0
[  654.981278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.986113]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.991122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  654.996571]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  655.001583]  ? prepare_exit_to_usermode+0x291/0x3b0
[  655.006594]  ? page_fault+0x8/0x30
[  655.010130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.014971]  ? page_fault+0x8/0x30
[  655.018505]  page_fault+0x1e/0x30
[  655.021951] RIP: 0033:0x404d65
[  655.025152] Code: Bad RIP value.
[  655.028512] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  655.033872] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  655.041133] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  655.048395] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  655.055657] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  655.062918] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  655.070207] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  655.070211] warn_alloc_show_mem: 1 callbacks suppressed
[  655.070226] Mem-Info:
[  655.078572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  655.078579] Call Trace:
[  655.083951] active_anon:47551 inactive_anon:400 isolated_anon:0
[  655.083951]  active_file:12 inactive_file:12 isolated_file:0
[  655.083951]  unevictable:0 dirty:0 writeback:0 unstable:0
[  655.083951]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  655.083951]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  655.083951]  free:13785 free_pcp:487 free_cma:0
[  655.086318]  <IRQ>
[  655.095671] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  655.098251]  dump_stack+0x244/0x39d
[  655.131109] 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
[  655.133254]  ? dump_stack_print_info.cold.1+0x20/0x20
[  655.160889] lowmem_reserve[]: 0 2818 6321 6321
[  655.164521]  warn_alloc.cold.116+0xb7/0x1bd
[  655.190673] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  655.195854]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  655.200400] lowmem_reserve[]: 0 0 3503 3503
[  655.204897]  ? lock_downgrade+0x900/0x900
[  655.232019] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  655.236855]  ? trace_hardirqs_off+0xb8/0x310
[  655.241140] lowmem_reserve[]: 0 0 0 0
[  655.245282]  ? trace_hardirqs_off+0xb8/0x310
[  655.274310] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  655.278721]  __alloc_pages_slowpath+0x26e8/0x2e10
[  655.282488] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  655.286920]  ? warn_alloc+0x120/0x120
[  655.300390] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  655.305232]  ? print_usage_bug+0xc0/0xc0
[  655.320028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  655.323815]  ? warn_alloc+0x120/0x120
[  655.338803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  655.342852]  ? warn_alloc+0x120/0x120
[  655.351655] 431 total pagecache pages
[  655.355443]  ? print_usage_bug+0xc0/0xc0
[  655.364003] 0 pages in swap cache
[  655.367783]  ? kvm_clock_read+0x18/0x30
[  655.371559] Swap cache stats: add 0, delete 0, find 0/0
[  655.375601]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  655.379026] Free swap  = 0kB
[  655.382985]  ? print_usage_bug+0xc0/0xc0
[  655.388321] Total swap = 0kB
[  655.393322]  ? __lock_acquire+0x62f/0x4c20
[  655.396311] 1965979 pages RAM
[  655.400358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.403347] 0 pages HighMem/MovableOnly
[  655.407565]  ? should_fail+0x22d/0xd01
[  655.410635] 342855 pages reserved
[  655.410642] 0 pages cma reserved
[  655.416165]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  655.420158] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  655.423983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.427512] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  655.430763]  ? __lock_acquire+0x62f/0x4c20
[  655.430782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.436266] init cpuset=/ mems_allowed=0
[  655.442751]  ? __lock_acquire+0x62f/0x4c20
[  655.442766]  ? should_fail+0x22d/0xd01
[  655.479045]  ? rcu_irq_exit+0x1a2/0x390
[  655.483031]  ? mark_held_locks+0x130/0x130
[  655.487266]  ? mark_held_locks+0x130/0x130
[  655.491505]  ? mark_held_locks+0xc7/0x130
[  655.495647]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  655.500657]  ? zap_class+0x640/0x640
[  655.504367]  ? print_usage_bug+0xc0/0xc0
[  655.508428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.513961]  ? check_preemption_disabled+0x48/0x280
[  655.518981]  ? __lock_is_held+0xb5/0x140
[  655.523047]  __alloc_pages_nodemask+0xa80/0xde0
[  655.527710]  ? zap_class+0x640/0x640
[  655.531422]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  655.536442]  ? find_held_lock+0x36/0x1c0
[  655.540514]  ? ____cache_alloc_node+0x1c7/0x1e0
[  655.545189]  ? lock_downgrade+0x900/0x900
[  655.549338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.554874]  cache_grow_begin+0xa5/0x8c0
[  655.558931]  ? do_raw_spin_unlock+0xa7/0x330
[  655.563343]  fallback_alloc+0x204/0x2e0
[  655.567319]  ____cache_alloc_node+0x1c7/0x1e0
[  655.571815]  kmem_cache_alloc_node+0xe3/0x730
[  655.576308]  ? ipv6_get_ifaddr+0x42e/0x620
[  655.580807]  __alloc_skb+0x119/0x770
[  655.584517]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  655.589878]  ? netdev_alloc_frag+0x1f0/0x1f0
[  655.594283]  ? lock_downgrade+0x900/0x900
[  655.598436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.603966]  ? refcount_sub_and_test_checked+0x203/0x310
[  655.609506]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  655.614959]  ? addrconf_rs_timer+0x690/0x690
[  655.619377]  ndisc_alloc_skb+0x144/0x340
[  655.623441]  ndisc_send_rs+0x331/0x6e0
[  655.627326]  addrconf_rs_timer+0x314/0x690
[  655.631563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.635800]  call_timer_fn+0x272/0x920
[  655.639678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.643916]  ? process_timeout+0x40/0x40
[  655.647979]  ? __run_timers+0x7da/0xc70
[  655.651956]  ? _raw_spin_unlock_irq+0x27/0x80
[  655.656449]  ? _raw_spin_unlock_irq+0x27/0x80
[  655.660939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.665175]  ? lockdep_hardirqs_on+0x296/0x5b0
[  655.669754]  ? trace_hardirqs_on+0xbd/0x310
[  655.674074]  ? kasan_check_read+0x11/0x20
[  655.678215]  ? __run_timers+0x7da/0xc70
[  655.682194]  ? trace_hardirqs_off_caller+0x310/0x310
[  655.687295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.691531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.695758]  __run_timers+0x7e5/0xc70
[  655.699563]  ? timer_fixup_init+0x70/0x70
[  655.703707]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  655.708721]  ? zap_class+0x640/0x640
[  655.712432]  ? enqueue_hrtimer+0x1a5/0x560
[  655.716666]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  655.721858]  ? find_held_lock+0x36/0x1c0
[  655.725922]  ? zap_class+0x640/0x640
[  655.729633]  ? pvclock_read_flags+0x160/0x160
[  655.734129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.739670]  ? check_preemption_disabled+0x48/0x280
[  655.744697]  ? __lock_is_held+0xb5/0x140
[  655.748752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.754283]  ? check_preemption_disabled+0x48/0x280
[  655.759302]  run_timer_softirq+0x52/0xb0
[  655.763360]  ? rcu_read_lock_sched_held+0x14f/0x180
[  655.768374]  __do_softirq+0x308/0xb7e
[  655.772182]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  655.776673]  ? lock_downgrade+0x900/0x900
[  655.780820]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  655.785933]  ? pvclock_read_flags+0x160/0x160
[  655.790427]  ? lapic_next_event+0x5a/0x90
[  655.794578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.800119]  ? kvm_clock_read+0x18/0x30
[  655.804087]  ? kvm_sched_clock_read+0x9/0x20
[  655.808495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.814029]  ? check_preemption_disabled+0x48/0x280
[  655.819054]  irq_exit+0x17f/0x1c0
[  655.822508]  smp_apic_timer_interrupt+0x1cb/0x760
[  655.827350]  ? smp_reschedule_interrupt+0x109/0x650
[  655.832368]  ? smp_call_function_single_interrupt+0x650/0x650
[  655.838247]  ? interrupt_entry+0xb5/0xc0
[  655.842305]  ? trace_hardirqs_off_caller+0xbb/0x310
[  655.847317]  ? trace_hardirqs_off_caller+0xbb/0x310
[  655.852328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.857175]  ? trace_hardirqs_on_caller+0x310/0x310
[  655.862188]  ? trace_hardirqs_on_caller+0x310/0x310
[  655.867201]  ? task_prio+0x50/0x50
[  655.870743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.876278]  ? check_preemption_disabled+0x48/0x280
[  655.881378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.886226]  apic_timer_interrupt+0xf/0x20
[  655.890457]  </IRQ>
[  655.892693] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  655.897617] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  655.916509] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  655.924216] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  655.931482] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  655.938747] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  655.946008] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  655.953272] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  655.960579]  skb_clone+0x1bb/0x500
[  655.964127]  ? finish_task_switch+0x2f4/0x910
[  655.968626]  ? skb_split+0x11e0/0x11e0
[  655.972515]  ? preempt_notifier_register+0x200/0x200
[  655.977613]  ? __switch_to_asm+0x34/0x70
[  655.981674]  ? __switch_to_asm+0x34/0x70
[  655.985731]  ? __switch_to_asm+0x40/0x70
[  655.989786]  ? __switch_to_asm+0x34/0x70
[  655.993849]  ? __switch_to_asm+0x40/0x70
[  655.997904]  ? __switch_to_asm+0x34/0x70
[  656.001958]  ? __switch_to_asm+0x40/0x70
[  656.006014]  ? __switch_to_asm+0x34/0x70
[  656.010072]  ? __switch_to_asm+0x34/0x70
[  656.014126]  ? __switch_to_asm+0x40/0x70
[  656.018197]  ? __switch_to_asm+0x34/0x70
[  656.022269]  bpf_clone_redirect+0xb9/0x490
[  656.026499]  ? __schedule+0x8d7/0x21d0
[  656.030391]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  656.035405]  ? __sched_text_start+0x8/0x8
[  656.039551]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  656.044315]  ? find_held_lock+0x36/0x1c0
[  656.048379]  ? lock_acquire+0x1ed/0x520
[  656.052354]  ? bpf_test_run+0x3cb/0x780
[  656.056326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.061864]  ? check_preemption_disabled+0x48/0x280
[  656.066884]  ? kasan_check_read+0x11/0x20
[  656.071047]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  656.076320]  ? rcu_softirq_qs+0x20/0x20
[  656.080289]  ? preempt_schedule+0x4d/0x60
[  656.084432]  ? ___preempt_schedule+0x16/0x18
[  656.088848]  ? bpf_test_run+0x25d/0x780
[  656.092826]  ? netlink_diag_dump+0x2a0/0x2a0
[  656.097237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.102771]  ? bpf_test_init.isra.10+0x70/0x100
[  656.107447]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  656.112206]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  656.117044]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  656.122575]  ? fput+0x130/0x1a0
[  656.125852]  ? __bpf_prog_get+0x9b/0x290
[  656.129915]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  656.134752]  ? bpf_prog_test_run+0x130/0x1a0
[  656.139167]  ? __x64_sys_bpf+0x3d8/0x520
[  656.143227]  ? bpf_prog_get+0x20/0x20
[  656.147041]  ? do_syscall_64+0x1b9/0x820
[  656.151099]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  656.156469]  ? syscall_return_slowpath+0x5e0/0x5e0
[  656.161395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.166234]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.171246]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  656.176258]  ? prepare_exit_to_usermode+0x291/0x3b0
[  656.181274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.186132]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  656.191511] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  656.191577] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  656.197308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  656.197313] Call Trace:
[  656.197319]  <IRQ>
[  656.197334]  dump_stack+0x244/0x39d
[  656.197353]  ? dump_stack_print_info.cold.1+0x20/0x20
[  656.203872] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  656.213176]  warn_alloc.cold.116+0xb7/0x1bd
[  656.215728] syz-executor0 cpuset=syz0 mems_allowed=0
[  656.217866]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  656.251854]  ? lock_downgrade+0x900/0x900
[  656.256007]  ? trace_hardirqs_off+0xb8/0x310
[  656.260416]  ? trace_hardirqs_off+0xb8/0x310
[  656.264829]  __alloc_pages_slowpath+0x26e8/0x2e10
[  656.269696]  ? warn_alloc+0x120/0x120
[  656.273502]  ? warn_alloc+0x120/0x120
[  656.277307]  ? warn_alloc+0x120/0x120
[  656.281111]  ? print_usage_bug+0xc0/0xc0
[  656.285179]  ? print_usage_bug+0xc0/0xc0
[  656.289238]  ? hrtimer_start_range_ns+0xe00/0xe00
[  656.294081]  ? print_usage_bug+0xc0/0xc0
[  656.298152]  ? kvm_clock_read+0x18/0x30
[  656.302211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.307749]  ? should_fail+0x22d/0xd01
[  656.311630]  ? print_usage_bug+0xc0/0xc0
[  656.315691]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  656.320790]  ? __lock_acquire+0x62f/0x4c20
[  656.325024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  656.330131]  ? should_fail+0x22d/0xd01
[  656.334029]  ? mark_held_locks+0x130/0x130
[  656.338263]  ? mark_held_locks+0x130/0x130
[  656.342493]  ? kvm_sched_clock_read+0x9/0x20
[  656.346920]  ? zap_class+0x640/0x640
[  656.350629]  ? mark_held_locks+0x130/0x130
[  656.354863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.360396]  ? check_preemption_disabled+0x48/0x280
[  656.365418]  ? __lock_is_held+0xb5/0x140
[  656.369482]  __alloc_pages_nodemask+0xa80/0xde0
[  656.374149]  ? zap_class+0x640/0x640
[  656.377870]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  656.382891]  ? find_held_lock+0x36/0x1c0
[  656.386959]  ? ____cache_alloc_node+0x1c7/0x1e0
[  656.391638]  ? lock_downgrade+0x900/0x900
[  656.395791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.401331]  cache_grow_begin+0xa5/0x8c0
[  656.405389]  ? do_raw_spin_unlock+0xa7/0x330
[  656.409802]  fallback_alloc+0x204/0x2e0
[  656.413778]  ____cache_alloc_node+0x1c7/0x1e0
[  656.418277]  kmem_cache_alloc_node+0xe3/0x730
[  656.422776]  ? lockdep_hardirqs_on+0x296/0x5b0
[  656.427366]  __alloc_skb+0x119/0x770
[  656.431076]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  656.436447]  ? netdev_alloc_frag+0x1f0/0x1f0
[  656.440856]  ? lock_acquire+0x1ed/0x520
[  656.444827]  ? aoecmd_cfg+0x108/0x7f0
[  656.448624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.454157]  ? check_preemption_disabled+0x48/0x280
[  656.459261]  ? kasan_check_read+0x11/0x20
[  656.463404]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  656.468680]  ? rcu_softirq_qs+0x20/0x20
[  656.472655]  new_skb+0x26/0x1c0
[  656.475930]  aoecmd_cfg+0x279/0x7f0
[  656.479554]  ? find_held_lock+0x36/0x1c0
[  656.483613]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  656.487944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.493477]  ? check_preemption_disabled+0x48/0x280
[  656.498500]  ? __lock_is_held+0xb5/0x140
[  656.502572]  discover_timer+0x50/0x60
[  656.506371]  call_timer_fn+0x272/0x920
[  656.510260]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  656.515104]  ? process_timeout+0x40/0x40
[  656.519169]  ? mark_held_locks+0xc7/0x130
[  656.523316]  ? _raw_spin_unlock_irq+0x27/0x80
[  656.527812]  ? _raw_spin_unlock_irq+0x27/0x80
[  656.532305]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  656.537143]  ? lockdep_hardirqs_on+0x296/0x5b0
[  656.541729]  ? trace_hardirqs_on+0xbd/0x310
[  656.546045]  ? kasan_check_read+0x11/0x20
[  656.550193]  ? __run_timers+0x7da/0xc70
[  656.554165]  ? trace_hardirqs_off_caller+0x310/0x310
[  656.559379]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  656.564215]  __run_timers+0x7e5/0xc70
[  656.568024]  ? timer_fixup_init+0x70/0x70
[  656.572168]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  656.577199]  ? zap_class+0x640/0x640
[  656.580916]  ? print_usage_bug+0xc0/0xc0
[  656.584980]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  656.590174]  ? find_held_lock+0x36/0x1c0
[  656.594239]  ? zap_class+0x640/0x640
[  656.597956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.603504]  ? check_preemption_disabled+0x48/0x280
[  656.608525]  ? __lock_is_held+0xb5/0x140
[  656.612583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.618117]  ? check_preemption_disabled+0x48/0x280
[  656.623138]  run_timer_softirq+0x52/0xb0
[  656.627220]  ? rcu_read_lock_sched_held+0x14f/0x180
[  656.632232]  __do_softirq+0x308/0xb7e
[  656.636034]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  656.640523]  ? lock_downgrade+0x900/0x900
[  656.644672]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  656.649781]  ? pvclock_read_flags+0x160/0x160
[  656.654275]  ? lapic_next_event+0x5a/0x90
[  656.658421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.663959]  ? kvm_clock_read+0x18/0x30
[  656.667931]  ? kvm_sched_clock_read+0x9/0x20
[  656.672337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.677870]  ? check_preemption_disabled+0x48/0x280
[  656.682897]  irq_exit+0x17f/0x1c0
[  656.686348]  smp_apic_timer_interrupt+0x1cb/0x760
[  656.691184]  ? smp_reschedule_interrupt+0x109/0x650
[  656.696200]  ? smp_call_function_single_interrupt+0x650/0x650
[  656.702093]  ? interrupt_entry+0xb5/0xc0
[  656.706168]  ? trace_hardirqs_off_caller+0xbb/0x310
[  656.711182]  ? trace_hardirqs_off_caller+0xbb/0x310
[  656.716194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.721033]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.726043]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.731058]  ? task_prio+0x50/0x50
[  656.734602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.740134]  ? check_preemption_disabled+0x48/0x280
[  656.745151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.750005]  apic_timer_interrupt+0xf/0x20
[  656.754237]  </IRQ>
[  656.756474] RIP: 0010:dump_stack+0x358/0x39d
[  656.760882] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  656.779950] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  656.787658] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  656.794924] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  656.802185] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  656.809449] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  656.816711] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  656.823991]  ? dump_stack+0x34f/0x39d
[  656.827802]  ? dump_stack_print_info.cold.1+0x20/0x20
[  656.832996]  ? mark_held_locks+0x130/0x130
[  656.837225]  ? mark_held_locks+0x130/0x130
[  656.841459]  dump_header+0x27b/0xf72
[  656.845180]  ? pagefault_out_of_memory+0x197/0x197
[  656.850112]  ? __lock_acquire+0x62f/0x4c20
[  656.854358]  ? percpu_ref_get_many+0x240/0x240
[  656.858938]  ? print_usage_bug+0xc0/0xc0
[  656.863001]  ? zap_class+0x640/0x640
[  656.866716]  ? print_usage_bug+0xc0/0xc0
[  656.870771]  ? print_usage_bug+0xc0/0xc0
[  656.874832]  ? zap_class+0x640/0x640
[  656.878544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.884092]  ? find_held_lock+0x36/0x1c0
[  656.888177]  ? mark_held_locks+0xc7/0x130
[  656.892326]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  656.897425]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  656.902525]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  656.907105]  ? trace_hardirqs_on+0xbd/0x310
[  656.911426]  ? kasan_check_read+0x11/0x20
[  656.915567]  ? ___ratelimit+0x3b4/0x672
[  656.919542]  ? trace_hardirqs_off_caller+0x310/0x310
[  656.924641]  ? trace_hardirqs_on+0x310/0x310
[  656.929048]  ? lock_downgrade+0x900/0x900
[  656.933203]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  656.938303]  ? ___ratelimit+0x3b9/0x672
[  656.942278]  ? idr_get_free+0xf70/0xf70
[  656.946248]  ? find_held_lock+0x36/0x1c0
[  656.950318]  oom_kill_process.cold.27+0x10/0x903
[  656.955080]  ? zap_class+0x640/0x640
[  656.958795]  ? check_preemption_disabled+0x48/0x280
[  656.963813]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  656.968737]  ? kasan_check_read+0x11/0x20
[  656.972885]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  656.978165]  ? oom_evaluate_task+0x540/0x540
[  656.982573]  ? find_held_lock+0x36/0x1c0
[  656.986638]  ? out_of_memory+0x974/0x1430
[  656.990783]  ? lock_downgrade+0x900/0x900
[  656.994925]  ? check_preemption_disabled+0x48/0x280
[  656.999944]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  657.004874]  ? kasan_check_read+0x11/0x20
[  657.009017]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  657.014289]  ? rcu_softirq_qs+0x20/0x20
[  657.018262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.023796]  ? oom_evaluate_task+0x302/0x540
[  657.028207]  out_of_memory+0xa84/0x1430
[  657.032183]  ? oom_killer_disable+0x3a0/0x3a0
[  657.036677]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  657.041604]  ? __ww_mutex_check_waiters+0x160/0x160
[  657.046626]  __alloc_pages_slowpath+0x2354/0x2e10
[  657.051490]  ? warn_alloc+0x120/0x120
[  657.055287]  ? mark_held_locks+0x130/0x130
[  657.059526]  ? find_get_entry+0xaae/0x1120
[  657.063771]  ? filemap_map_pages+0x1a20/0x1a20
[  657.068355]  ? zap_class+0x640/0x640
[  657.072076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.078084]  ? check_preemption_disabled+0x48/0x280
[  657.083102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.088634]  ? should_fail+0x22d/0xd01
[  657.092524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  657.097624]  ? zap_class+0x640/0x640
[  657.101360]  ? __lock_is_held+0xb5/0x140
[  657.105426]  ? mark_held_locks+0x130/0x130
[  657.109661]  ? lock_release+0xa00/0xa00
[  657.113632]  ? perf_trace_sched_process_exec+0x860/0x860
[  657.119084]  ? xa_load+0x2ba/0x460
[  657.122621]  ? lock_downgrade+0x900/0x900
[  657.126772]  ? __might_sleep+0x95/0x190
[  657.130748]  __alloc_pages_nodemask+0xa80/0xde0
[  657.135419]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  657.140435]  ? __page_cache_alloc+0x191/0x5c0
[  657.144925]  ? xa_load+0x2e1/0x460
[  657.148465]  ? xa_clear_mark+0x40/0x40
[  657.152349]  ? zap_class+0x640/0x640
[  657.156100]  ? zap_class+0x640/0x640
[  657.159806]  ? zap_class+0x640/0x640
[  657.163515]  ? __do_page_cache_readahead+0x663/0x810
[  657.168629]  ? find_held_lock+0x36/0x1c0
[  657.172691]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  657.178231]  alloc_pages_current+0x173/0x350
[  657.182644]  __page_cache_alloc+0x38c/0x5c0
[  657.186960]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  657.191887]  ? kasan_check_read+0x11/0x20
[  657.196031]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  657.201312]  ? generic_perform_write+0x6a0/0x6a0
[  657.206070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.211602]  ? check_preemption_disabled+0x48/0x280
[  657.216620]  filemap_fault+0x1595/0x25f0
[  657.220689]  ? __lock_page_or_retry+0xa00/0xa00
[  657.225370]  ? mark_held_locks+0x130/0x130
[  657.229616]  ? filemap_map_pages+0xd6b/0x1a20
[  657.234108]  ? lock_downgrade+0x900/0x900
[  657.238257]  ? check_preemption_disabled+0x48/0x280
[  657.243773]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  657.248698]  ? kasan_check_read+0x11/0x20
[  657.252861]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  657.258219]  ? rcu_softirq_qs+0x20/0x20
[  657.262199]  ? filemap_map_pages+0xd92/0x1a20
[  657.266695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.272259]  ? find_get_entries_tag+0x1400/0x1400
[  657.277107]  ? __lock_acquire+0x62f/0x4c20
[  657.281350]  ? lock_acquire+0x1ed/0x520
[  657.285322]  ? ext4_filemap_fault+0x7a/0xad
[  657.289648]  ? lock_release+0xa00/0xa00
[  657.293618]  ? perf_trace_sched_process_exec+0x860/0x860
[  657.299066]  ? print_usage_bug+0xc0/0xc0
[  657.303126]  ? print_usage_bug+0xc0/0xc0
[  657.307195]  ? down_read+0x8d/0x120
[  657.310815]  ? ext4_filemap_fault+0x7a/0xad
[  657.315137]  ? __down_interruptible+0x700/0x700
[  657.319818]  ext4_filemap_fault+0x82/0xad
[  657.323967]  __do_fault+0x100/0x6b0
[  657.327594]  ? pmd_devmap_trans_unstable+0x220/0x220
[  657.332694]  ? mark_held_locks+0x130/0x130
[  657.336927]  ? mark_held_locks+0x130/0x130
[  657.341155]  ? find_held_lock+0x36/0x1c0
[  657.345219]  ? find_held_lock+0x36/0x1c0
[  657.349278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.354839]  __handle_mm_fault+0x3ea6/0x5be0
[  657.359248]  ? poll_select_copy_remaining+0x18c/0x6a0
[  657.364439]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  657.369293]  ? __might_fault+0x12b/0x1e0
[  657.373351]  ? lock_downgrade+0x900/0x900
[  657.377508]  ? zap_class+0x640/0x640
[  657.381220]  ? zap_class+0x640/0x640
[  657.384936]  ? find_held_lock+0x36/0x1c0
[  657.389000]  ? handle_mm_fault+0x42a/0xc70
[  657.393243]  ? lock_downgrade+0x900/0x900
[  657.397386]  ? check_preemption_disabled+0x48/0x280
[  657.402400]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  657.407325]  ? kasan_check_read+0x11/0x20
[  657.411467]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  657.416738]  ? rcu_softirq_qs+0x20/0x20
[  657.420708]  ? trace_hardirqs_off_caller+0x310/0x310
[  657.425809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.431348]  ? check_preemption_disabled+0x48/0x280
[  657.436368]  handle_mm_fault+0x54f/0xc70
[  657.440428]  ? __handle_mm_fault+0x5be0/0x5be0
[  657.445015]  ? find_vma+0x34/0x190
[  657.448564]  __do_page_fault+0x5e8/0xe60
[  657.452619]  ? trace_hardirqs_off+0xb8/0x310
[  657.457038]  do_page_fault+0xf2/0x7e0
[  657.460841]  ? vmalloc_sync_all+0x30/0x30
[  657.464982]  ? error_entry+0x70/0xd0
[  657.468694]  ? trace_hardirqs_off_caller+0xbb/0x310
[  657.473702]  ? trace_hardirqs_on_caller+0xc0/0x310
[  657.478626]  ? syscall_return_slowpath+0x5e0/0x5e0
[  657.483548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.488391]  ? trace_hardirqs_on_caller+0x310/0x310
[  657.493404]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  657.498853]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  657.503871]  ? prepare_exit_to_usermode+0x291/0x3b0
[  657.508889]  ? page_fault+0x8/0x30
[  657.512429]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.517266]  ? page_fault+0x8/0x30
[  657.520802]  page_fault+0x1e/0x30
[  657.524255] RIP: 0033:0x404d65
[  657.527453] Code: Bad RIP value.
[  657.530811] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  657.536173] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  657.543436] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  657.550715] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  657.557976] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  657.565241] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  657.572533] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  657.572537] warn_alloc_show_mem: 1 callbacks suppressed
[  657.572543] Mem-Info:
[  657.579370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  657.579377] Call Trace:
[  657.584750] active_anon:47551 inactive_anon:400 isolated_anon:0
[  657.584750]  active_file:12 inactive_file:12 isolated_file:0
[  657.584750]  unevictable:0 dirty:0 writeback:0 unstable:0
[  657.584750]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  657.584750]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  657.584750]  free:13785 free_pcp:487 free_cma:0
[  657.587118]  <IRQ>
[  657.596475] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  657.599051]  dump_stack+0x244/0x39d
[  657.631899] 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
[  657.634047]  ? dump_stack_print_info.cold.1+0x20/0x20
[  657.661678] lowmem_reserve[]: 0 2818 6321 6321
[  657.665318]  warn_alloc.cold.116+0xb7/0x1bd
[  657.691386] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  657.696569]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  657.701118] lowmem_reserve[]: 0 0 3503 3503
[  657.705439]  ? lock_downgrade+0x900/0x900
[  657.732563] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  657.737405]  ? trace_hardirqs_off+0xb8/0x310
[  657.741688] lowmem_reserve[]: 0 0 0 0
[  657.745834]  ? trace_hardirqs_off+0xb8/0x310
[  657.774862] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  657.779269]  __alloc_pages_slowpath+0x26e8/0x2e10
[  657.783036] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  657.787458]  ? warn_alloc+0x120/0x120
[  657.800926] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  657.805781]  ? print_usage_bug+0xc0/0xc0
[  657.820588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  657.824370]  ? warn_alloc+0x120/0x120
[  657.839346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  657.843391]  ? warn_alloc+0x120/0x120
[  657.852197] 431 total pagecache pages
[  657.855996]  ? print_usage_bug+0xc0/0xc0
[  657.864549] 0 pages in swap cache
[  657.868330]  ? print_usage_bug+0xc0/0xc0
[  657.872106] Swap cache stats: add 0, delete 0, find 0/0
[  657.876167]  ? __lock_acquire+0x62f/0x4c20
[  657.879594] Free swap  = 0kB
[  657.883644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.888975] Total swap = 0kB
[  657.893204]  ? should_fail+0x22d/0xd01
[  657.896195] 1965979 pages RAM
[  657.901721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  657.904728] 0 pages HighMem/MovableOnly
[  657.904735] 342855 pages reserved
[  657.908616]  ? __lock_acquire+0x62f/0x4c20
[  657.911695] 0 pages cma reserved
[  657.916786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  657.920793] aoe: skb alloc failure
[  657.924172]  ? __lock_acquire+0x62f/0x4c20
[  657.924186]  ? should_fail+0x22d/0xd01
[  657.928445] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  657.931750]  ? find_held_lock+0x36/0x1c0
[  657.936823] init cpuset=/ mems_allowed=0
[  657.940356]  ? mark_held_locks+0x130/0x130
[  657.970424]  ? mark_held_locks+0x130/0x130
[  657.974650]  ? zap_class+0x640/0x640
[  657.978360]  ? zap_class+0x640/0x640
[  657.982073]  ? print_usage_bug+0xc0/0xc0
[  657.986129]  ? do_raw_spin_unlock+0xa7/0x330
[  657.990536]  ? zap_class+0x640/0x640
[  657.994248]  ? print_usage_bug+0xc0/0xc0
[  657.998308]  ? wq_watchdog_touch+0x9c/0xfe
[  658.002540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.008075]  ? check_preemption_disabled+0x48/0x280
[  658.013094]  ? __lock_is_held+0xb5/0x140
[  658.017162]  __alloc_pages_nodemask+0xa80/0xde0
[  658.021825]  ? zap_class+0x640/0x640
[  658.025539]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  658.030561]  ? find_held_lock+0x36/0x1c0
[  658.034626]  ? ____cache_alloc_node+0x1c7/0x1e0
[  658.039297]  ? lock_downgrade+0x900/0x900
[  658.043447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.048990]  cache_grow_begin+0xa5/0x8c0
[  658.053050]  ? do_raw_spin_unlock+0xa7/0x330
[  658.057460]  fallback_alloc+0x204/0x2e0
[  658.061434]  ____cache_alloc_node+0x1c7/0x1e0
[  658.065928]  kmem_cache_alloc_node+0xe3/0x730
[  658.070421]  ? ipv6_get_ifaddr+0x42e/0x620
[  658.074663]  __alloc_skb+0x119/0x770
[  658.078375]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  658.083650]  ? netdev_alloc_frag+0x1f0/0x1f0
[  658.088055]  ? lock_downgrade+0x900/0x900
[  658.092301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.097839]  ? refcount_sub_and_test_checked+0x203/0x310
[  658.103292]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  658.108737]  ? addrconf_rs_timer+0x690/0x690
[  658.113150]  ndisc_alloc_skb+0x144/0x340
[  658.117213]  ndisc_send_rs+0x331/0x6e0
[  658.121099]  addrconf_rs_timer+0x314/0x690
[  658.125342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.129582]  call_timer_fn+0x272/0x920
[  658.133464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.137692]  ? process_timeout+0x40/0x40
[  658.141757]  ? __run_timers+0x7da/0xc70
[  658.145733]  ? _raw_spin_unlock_irq+0x27/0x80
[  658.150222]  ? _raw_spin_unlock_irq+0x27/0x80
[  658.154708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.158941]  ? lockdep_hardirqs_on+0x296/0x5b0
[  658.163527]  ? trace_hardirqs_on+0xbd/0x310
[  658.167846]  ? kasan_check_read+0x11/0x20
[  658.171991]  ? __run_timers+0x7da/0xc70
[  658.175968]  ? trace_hardirqs_off_caller+0x310/0x310
[  658.181068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.185299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.189524]  __run_timers+0x7e5/0xc70
[  658.193331]  ? timer_fixup_init+0x70/0x70
[  658.197478]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  658.202490]  ? zap_class+0x640/0x640
[  658.206203]  ? enqueue_hrtimer+0x1a5/0x560
[  658.210438]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  658.215628]  ? find_held_lock+0x36/0x1c0
[  658.219689]  ? zap_class+0x640/0x640
[  658.223400]  ? pvclock_read_flags+0x160/0x160
[  658.227891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.233425]  ? check_preemption_disabled+0x48/0x280
[  658.238444]  ? __lock_is_held+0xb5/0x140
[  658.242925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.248576]  ? check_preemption_disabled+0x48/0x280
[  658.253595]  run_timer_softirq+0x52/0xb0
[  658.257997]  ? rcu_read_lock_sched_held+0x14f/0x180
[  658.263010]  __do_softirq+0x308/0xb7e
[  658.266812]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  658.271318]  ? lock_downgrade+0x900/0x900
[  658.275461]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  658.280563]  ? pvclock_read_flags+0x160/0x160
[  658.285055]  ? lapic_next_event+0x5a/0x90
[  658.289197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.294732]  ? kvm_clock_read+0x18/0x30
[  658.298698]  ? kvm_sched_clock_read+0x9/0x20
[  658.303100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.308633]  ? check_preemption_disabled+0x48/0x280
[  658.313656]  irq_exit+0x17f/0x1c0
[  658.317104]  smp_apic_timer_interrupt+0x1cb/0x760
[  658.321937]  ? smp_reschedule_interrupt+0x109/0x650
[  658.326964]  ? smp_call_function_single_interrupt+0x650/0x650
[  658.332845]  ? interrupt_entry+0xb5/0xc0
[  658.336901]  ? trace_hardirqs_off_caller+0xbb/0x310
[  658.341909]  ? trace_hardirqs_off_caller+0xbb/0x310
[  658.346921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.351764]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.356772]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.361780]  ? task_prio+0x50/0x50
[  658.365318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.370850]  ? check_preemption_disabled+0x48/0x280
[  658.375866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.380710]  apic_timer_interrupt+0xf/0x20
[  658.384931]  </IRQ>
[  658.387173] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  658.392113] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  658.411007] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  658.418707] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  658.425968] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  658.433230] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  658.440493] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  658.447761] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  658.455064]  skb_clone+0x1bb/0x500
[  658.458598]  ? finish_task_switch+0x2f4/0x910
[  658.463092]  ? skb_split+0x11e0/0x11e0
[  658.466983]  ? preempt_notifier_register+0x200/0x200
[  658.472085]  ? __switch_to_asm+0x34/0x70
[  658.476144]  ? __switch_to_asm+0x34/0x70
[  658.480200]  ? __switch_to_asm+0x40/0x70
[  658.484256]  ? __switch_to_asm+0x34/0x70
[  658.488314]  ? __switch_to_asm+0x40/0x70
[  658.492367]  ? __switch_to_asm+0x34/0x70
[  658.496434]  ? __switch_to_asm+0x40/0x70
[  658.500488]  ? __switch_to_asm+0x34/0x70
[  658.504546]  ? __switch_to_asm+0x34/0x70
[  658.508601]  ? __switch_to_asm+0x40/0x70
[  658.512653]  ? __switch_to_asm+0x34/0x70
[  658.516718]  bpf_clone_redirect+0xb9/0x490
[  658.520951]  ? __schedule+0x8d7/0x21d0
[  658.524840]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  658.529858]  ? __sched_text_start+0x8/0x8
[  658.534002]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  658.538763]  ? find_held_lock+0x36/0x1c0
[  658.542832]  ? lock_acquire+0x1ed/0x520
[  658.546800]  ? bpf_test_run+0x3cb/0x780
[  658.550776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.556311]  ? check_preemption_disabled+0x48/0x280
[  658.561330]  ? kasan_check_read+0x11/0x20
[  658.565470]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  658.570743]  ? rcu_softirq_qs+0x20/0x20
[  658.574714]  ? preempt_schedule+0x4d/0x60
[  658.578856]  ? ___preempt_schedule+0x16/0x18
[  658.583265]  ? bpf_test_run+0x25d/0x780
[  658.587251]  ? netlink_diag_dump+0x2a0/0x2a0
[  658.591656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.597186]  ? bpf_test_init.isra.10+0x70/0x100
[  658.601852]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  658.606610]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  658.611447]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  658.616977]  ? fput+0x130/0x1a0
[  658.620255]  ? __bpf_prog_get+0x9b/0x290
[  658.624313]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  658.629148]  ? bpf_prog_test_run+0x130/0x1a0
[  658.633553]  ? __x64_sys_bpf+0x3d8/0x520
[  658.637610]  ? bpf_prog_get+0x20/0x20
[  658.641423]  ? do_syscall_64+0x1b9/0x820
[  658.645478]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  658.650840]  ? syscall_return_slowpath+0x5e0/0x5e0
[  658.655764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.660606]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.665617]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  658.670627]  ? prepare_exit_to_usermode+0x291/0x3b0
[  658.675650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.680499]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  658.685875] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  658.685965] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  658.691675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  658.698227] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  658.707479] Call Trace:
[  658.717942] syz-executor0 cpuset=syz0 mems_allowed=0
[  658.720515]  <IRQ>
[  658.727740]  dump_stack+0x244/0x39d
[  658.731372]  ? dump_stack_print_info.cold.1+0x20/0x20
[  658.736569]  warn_alloc.cold.116+0xb7/0x1bd
[  658.740885]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  658.745735]  ? lock_downgrade+0x900/0x900
[  658.749893]  ? trace_hardirqs_off+0xb8/0x310
[  658.754309]  ? trace_hardirqs_off+0xb8/0x310
[  658.758723]  __alloc_pages_slowpath+0x26e8/0x2e10
[  658.763590]  ? warn_alloc+0x120/0x120
[  658.767389]  ? warn_alloc+0x120/0x120
[  658.771190]  ? warn_alloc+0x120/0x120
[  658.774985]  ? print_usage_bug+0xc0/0xc0
[  658.782777]  ? print_usage_bug+0xc0/0xc0
[  658.786831]  ? ktime_get+0x2c1/0x400
[  658.790548]  ? check_preemption_disabled+0x48/0x280
[  658.795557]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  658.800048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.805581]  ? should_fail+0x22d/0xd01
[  658.809466]  ? kasan_check_read+0x11/0x20
[  658.813610]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.818720]  ? __lock_acquire+0x62f/0x4c20
[  658.822954]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.828054]  ? should_fail+0x22d/0xd01
[  658.831937]  ? print_usage_bug+0xc0/0xc0
[  658.836004]  ? mark_held_locks+0x130/0x130
[  658.840235]  ? mark_held_locks+0x130/0x130
[  658.844471]  ? check_preemption_disabled+0x48/0x280
[  658.849491]  ? zap_class+0x640/0x640
[  658.853204]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  658.857961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.863494]  ? check_preemption_disabled+0x48/0x280
[  658.868514]  ? __lock_is_held+0xb5/0x140
[  658.872586]  __alloc_pages_nodemask+0xa80/0xde0
[  658.877252]  ? zap_class+0x640/0x640
[  658.880966]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  658.885984]  ? find_held_lock+0x36/0x1c0
[  658.890048]  ? ____cache_alloc_node+0x1c7/0x1e0
[  658.894717]  ? lock_downgrade+0x900/0x900
[  658.898866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.904535]  cache_grow_begin+0xa5/0x8c0
[  658.908591]  ? do_raw_spin_unlock+0xa7/0x330
[  658.913003]  fallback_alloc+0x204/0x2e0
[  658.916980]  ____cache_alloc_node+0x1c7/0x1e0
[  658.921477]  kmem_cache_alloc_node+0xe3/0x730
[  658.925971]  ? lockdep_hardirqs_on+0x296/0x5b0
[  658.930559]  __alloc_skb+0x119/0x770
[  658.934268]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  658.939628]  ? netdev_alloc_frag+0x1f0/0x1f0
[  658.944044]  ? vprintk_default+0x28/0x30
[  658.948107]  ? vprintk_func+0x85/0x181
[  658.951991]  ? printk+0xa7/0xcf
[  658.955267]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  658.960027]  new_skb+0x26/0x1c0
[  658.963303]  aoecmd_cfg+0x279/0x7f0
[  658.966928]  ? find_held_lock+0x36/0x1c0
[  658.970985]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  658.975306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.980851]  ? __lock_is_held+0xb5/0x140
[  658.984923]  discover_timer+0x50/0x60
[  658.988719]  call_timer_fn+0x272/0x920
[  658.992600]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  658.997440]  ? process_timeout+0x40/0x40
[  659.001508]  ? mark_held_locks+0xc7/0x130
[  659.005656]  ? _raw_spin_unlock_irq+0x27/0x80
[  659.010144]  ? _raw_spin_unlock_irq+0x27/0x80
[  659.014631]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  659.019472]  ? lockdep_hardirqs_on+0x296/0x5b0
[  659.024050]  ? trace_hardirqs_on+0xbd/0x310
[  659.028371]  ? kasan_check_read+0x11/0x20
[  659.032515]  ? __run_timers+0x7da/0xc70
[  659.036492]  ? trace_hardirqs_off_caller+0x310/0x310
[  659.041603]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  659.046440]  __run_timers+0x7e5/0xc70
[  659.050256]  ? timer_fixup_init+0x70/0x70
[  659.054400]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  659.059410]  ? zap_class+0x640/0x640
[  659.063125]  ? print_usage_bug+0xc0/0xc0
[  659.067181]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  659.072370]  ? find_held_lock+0x36/0x1c0
[  659.076982]  ? zap_class+0x640/0x640
[  659.080701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.086236]  ? check_preemption_disabled+0x48/0x280
[  659.091256]  ? __lock_is_held+0xb5/0x140
[  659.095314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.100852]  ? check_preemption_disabled+0x48/0x280
[  659.105875]  run_timer_softirq+0x52/0xb0
[  659.109937]  ? rcu_read_lock_sched_held+0x14f/0x180
[  659.114948]  __do_softirq+0x308/0xb7e
[  659.118747]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  659.123234]  ? lock_downgrade+0x900/0x900
[  659.127384]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  659.132488]  ? pvclock_read_flags+0x160/0x160
[  659.136979]  ? lapic_next_event+0x5a/0x90
[  659.141123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.146659]  ? kvm_clock_read+0x18/0x30
[  659.150633]  ? kvm_sched_clock_read+0x9/0x20
[  659.155041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.160574]  ? check_preemption_disabled+0x48/0x280
[  659.165613]  irq_exit+0x17f/0x1c0
[  659.169060]  smp_apic_timer_interrupt+0x1cb/0x760
[  659.173901]  ? smp_reschedule_interrupt+0x109/0x650
[  659.178911]  ? smp_call_function_single_interrupt+0x650/0x650
[  659.184794]  ? interrupt_entry+0xb5/0xc0
[  659.188853]  ? trace_hardirqs_off_caller+0xbb/0x310
[  659.193867]  ? trace_hardirqs_off_caller+0xbb/0x310
[  659.198896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.203737]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.208746]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.213754]  ? task_prio+0x50/0x50
[  659.217292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.222827]  ? check_preemption_disabled+0x48/0x280
[  659.227847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.232700]  apic_timer_interrupt+0xf/0x20
[  659.236923]  </IRQ>
[  659.239155] RIP: 0010:dump_stack+0x358/0x39d
[  659.244024] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  659.262917] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  659.270644] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  659.277908] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  659.285171] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  659.292434] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  659.299696] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  659.306976]  ? dump_stack+0x34f/0x39d
[  659.310791]  ? dump_stack_print_info.cold.1+0x20/0x20
[  659.315983]  ? mark_held_locks+0x130/0x130
[  659.320218]  ? mark_held_locks+0x130/0x130
[  659.324456]  dump_header+0x27b/0xf72
[  659.328180]  ? pagefault_out_of_memory+0x197/0x197
[  659.333113]  ? __lock_acquire+0x62f/0x4c20
[  659.337347]  ? percpu_ref_get_many+0x240/0x240
[  659.341926]  ? print_usage_bug+0xc0/0xc0
[  659.345987]  ? zap_class+0x640/0x640
[  659.349696]  ? print_usage_bug+0xc0/0xc0
[  659.353748]  ? print_usage_bug+0xc0/0xc0
[  659.357812]  ? zap_class+0x640/0x640
[  659.361531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.367066]  ? find_held_lock+0x36/0x1c0
[  659.371133]  ? mark_held_locks+0xc7/0x130
[  659.375283]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  659.380380]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  659.385478]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  659.390056]  ? trace_hardirqs_on+0xbd/0x310
[  659.394374]  ? kasan_check_read+0x11/0x20
[  659.398518]  ? ___ratelimit+0x3b4/0x672
[  659.402492]  ? trace_hardirqs_off_caller+0x310/0x310
[  659.407595]  ? trace_hardirqs_on+0x310/0x310
[  659.412013]  ? lock_downgrade+0x900/0x900
[  659.416164]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  659.421265]  ? ___ratelimit+0x3b9/0x672
[  659.425238]  ? idr_get_free+0xf70/0xf70
[  659.429205]  ? find_held_lock+0x36/0x1c0
[  659.433269]  oom_kill_process.cold.27+0x10/0x903
[  659.438024]  ? zap_class+0x640/0x640
[  659.441736]  ? check_preemption_disabled+0x48/0x280
[  659.446836]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  659.451772]  ? kasan_check_read+0x11/0x20
[  659.455937]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  659.461216]  ? oom_evaluate_task+0x540/0x540
[  659.465624]  ? find_held_lock+0x36/0x1c0
[  659.469695]  ? out_of_memory+0x974/0x1430
[  659.473838]  ? lock_downgrade+0x900/0x900
[  659.477989]  ? check_preemption_disabled+0x48/0x280
[  659.483011]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  659.487936]  ? kasan_check_read+0x11/0x20
[  659.492079]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  659.497352]  ? rcu_softirq_qs+0x20/0x20
[  659.501325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.506860]  ? oom_evaluate_task+0x302/0x540
[  659.511268]  out_of_memory+0xa84/0x1430
[  659.515243]  ? oom_killer_disable+0x3a0/0x3a0
[  659.519733]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  659.524663]  ? __ww_mutex_check_waiters+0x160/0x160
[  659.529688]  __alloc_pages_slowpath+0x2354/0x2e10
[  659.534551]  ? warn_alloc+0x120/0x120
[  659.538343]  ? mark_held_locks+0x130/0x130
[  659.542577]  ? find_get_entry+0xaae/0x1120
[  659.546823]  ? filemap_map_pages+0x1a20/0x1a20
[  659.551412]  ? zap_class+0x640/0x640
[  659.555124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.560663]  ? check_preemption_disabled+0x48/0x280
[  659.565675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.571206]  ? should_fail+0x22d/0xd01
[  659.575094]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  659.580196]  ? zap_class+0x640/0x640
[  659.583925]  ? __lock_is_held+0xb5/0x140
[  659.587994]  ? mark_held_locks+0x130/0x130
[  659.592228]  ? lock_release+0xa00/0xa00
[  659.596201]  ? perf_trace_sched_process_exec+0x860/0x860
[  659.601648]  ? xa_load+0x2ba/0x460
[  659.605185]  ? lock_downgrade+0x900/0x900
[  659.609442]  ? __might_sleep+0x95/0x190
[  659.613417]  __alloc_pages_nodemask+0xa80/0xde0
[  659.618091]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  659.623103]  ? __page_cache_alloc+0x191/0x5c0
[  659.627591]  ? xa_load+0x2e1/0x460
[  659.631131]  ? xa_clear_mark+0x40/0x40
[  659.635017]  ? zap_class+0x640/0x640
[  659.638733]  ? zap_class+0x640/0x640
[  659.642441]  ? zap_class+0x640/0x640
[  659.646149]  ? __do_page_cache_readahead+0x663/0x810
[  659.651262]  ? find_held_lock+0x36/0x1c0
[  659.655329]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  659.660870]  alloc_pages_current+0x173/0x350
[  659.665277]  __page_cache_alloc+0x38c/0x5c0
[  659.669598]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  659.674522]  ? kasan_check_read+0x11/0x20
[  659.678664]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  659.683935]  ? generic_perform_write+0x6a0/0x6a0
[  659.688689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.694222]  ? check_preemption_disabled+0x48/0x280
[  659.699242]  filemap_fault+0x1595/0x25f0
[  659.703311]  ? __lock_page_or_retry+0xa00/0xa00
[  659.707976]  ? mark_held_locks+0x130/0x130
[  659.712223]  ? filemap_map_pages+0xd6b/0x1a20
[  659.716716]  ? lock_downgrade+0x900/0x900
[  659.720863]  ? check_preemption_disabled+0x48/0x280
[  659.725877]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  659.730799]  ? kasan_check_read+0x11/0x20
[  659.734945]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  659.740226]  ? rcu_softirq_qs+0x20/0x20
[  659.744208]  ? filemap_map_pages+0xd92/0x1a20
[  659.748702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.754246]  ? find_get_entries_tag+0x1400/0x1400
[  659.759090]  ? __lock_acquire+0x62f/0x4c20
[  659.763331]  ? lock_acquire+0x1ed/0x520
[  659.767299]  ? ext4_filemap_fault+0x7a/0xad
[  659.771627]  ? lock_release+0xa00/0xa00
[  659.775608]  ? perf_trace_sched_process_exec+0x860/0x860
[  659.781058]  ? print_usage_bug+0xc0/0xc0
[  659.785116]  ? print_usage_bug+0xc0/0xc0
[  659.789180]  ? down_read+0x8d/0x120
[  659.792799]  ? ext4_filemap_fault+0x7a/0xad
[  659.797121]  ? __down_interruptible+0x700/0x700
[  659.801792]  ext4_filemap_fault+0x82/0xad
[  659.805945]  __do_fault+0x100/0x6b0
[  659.809573]  ? pmd_devmap_trans_unstable+0x220/0x220
[  659.814674]  ? mark_held_locks+0x130/0x130
[  659.818908]  ? mark_held_locks+0x130/0x130
[  659.823136]  ? find_held_lock+0x36/0x1c0
[  659.827198]  ? find_held_lock+0x36/0x1c0
[  659.831259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.836793]  __handle_mm_fault+0x3ea6/0x5be0
[  659.841205]  ? poll_select_copy_remaining+0x18c/0x6a0
[  659.846397]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  659.851239]  ? __might_fault+0x12b/0x1e0
[  659.855298]  ? lock_downgrade+0x900/0x900
[  659.859449]  ? zap_class+0x640/0x640
[  659.863158]  ? zap_class+0x640/0x640
[  659.866874]  ? find_held_lock+0x36/0x1c0
[  659.870939]  ? handle_mm_fault+0x42a/0xc70
[  659.875173]  ? lock_downgrade+0x900/0x900
[  659.879314]  ? check_preemption_disabled+0x48/0x280
[  659.884327]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  659.889253]  ? kasan_check_read+0x11/0x20
[  659.893395]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  659.898670]  ? rcu_softirq_qs+0x20/0x20
[  659.902645]  ? trace_hardirqs_off_caller+0x310/0x310
[  659.907744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.913276]  ? check_preemption_disabled+0x48/0x280
[  659.918299]  handle_mm_fault+0x54f/0xc70
[  659.922357]  ? __handle_mm_fault+0x5be0/0x5be0
[  659.926939]  ? find_vma+0x34/0x190
[  659.930480]  __do_page_fault+0x5e8/0xe60
[  659.934535]  ? trace_hardirqs_off+0xb8/0x310
[  659.938947]  do_page_fault+0xf2/0x7e0
[  659.942744]  ? vmalloc_sync_all+0x30/0x30
[  659.946886]  ? error_entry+0x70/0xd0
[  659.950617]  ? trace_hardirqs_off_caller+0xbb/0x310
[  659.955639]  ? trace_hardirqs_on_caller+0xc0/0x310
[  659.960565]  ? syscall_return_slowpath+0x5e0/0x5e0
[  659.965490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.970333]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.975343]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  659.980789]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  659.985817]  ? prepare_exit_to_usermode+0x291/0x3b0
[  659.990840]  ? page_fault+0x8/0x30
[  659.994376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.999215]  ? page_fault+0x8/0x30
[  660.002752]  page_fault+0x1e/0x30
[  660.006198] RIP: 0033:0x404d65
[  660.009399] Code: Bad RIP value.
[  660.012755] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  660.018111] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  660.025372] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  660.032640] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  660.039920] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  660.047180] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  660.054466] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  660.054471] warn_alloc_show_mem: 1 callbacks suppressed
[  660.054477] Mem-Info:
[  660.061309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  660.066680] active_anon:47551 inactive_anon:400 isolated_anon:0
[  660.066680]  active_file:12 inactive_file:12 isolated_file:0
[  660.066680]  unevictable:0 dirty:0 writeback:0 unstable:0
[  660.066680]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  660.066680]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  660.066680]  free:13785 free_pcp:487 free_cma:0
[  660.069054] Call Trace:
[  660.078427] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  660.111264]  <IRQ>
[  660.113828] 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
[  660.141573]  dump_stack+0x244/0x39d
[  660.143687] lowmem_reserve[]: 0 2818 6321 6321
[  660.169801]  ? dump_stack_print_info.cold.1+0x20/0x20
[  660.173395] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  660.177979]  warn_alloc.cold.116+0xb7/0x1bd
[  660.183126] lowmem_reserve[]: 0 0 3503 3503
[  660.210272]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  660.214566] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  660.218878]  ? lock_downgrade+0x900/0x900
[  660.223691] lowmem_reserve[]: 0 0 0 0
[  660.253143]  ? trace_hardirqs_off+0xb8/0x310
[  660.257257] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  660.261052]  ? trace_hardirqs_off+0xb8/0x310
[  660.265429] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  660.278963]  __alloc_pages_slowpath+0x26e8/0x2e10
[  660.283339] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  660.298181]  ? warn_alloc+0x120/0x120
[  660.302980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  660.317961]  ? print_usage_bug+0xc0/0xc0
[  660.321737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  660.330555]  ? warn_alloc+0x120/0x120
[  660.334589] 431 total pagecache pages
[  660.343152]  ? warn_alloc+0x120/0x120
[  660.346929] 0 pages in swap cache
[  660.350710]  ? print_usage_bug+0xc0/0xc0
[  660.354485] Swap cache stats: add 0, delete 0, find 0/0
[  660.357923]  ? kvm_clock_read+0x18/0x30
[  660.361946] Free swap  = 0kB
[  660.361954] Total swap = 0kB
[  660.367303]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  660.371245] 1965979 pages RAM
[  660.374252]  ? print_usage_bug+0xc0/0xc0
[  660.377237] 0 pages HighMem/MovableOnly
[  660.377245] 342855 pages reserved
[  660.382249]  ? __lock_acquire+0x62f/0x4c20
[  660.385326] 0 pages cma reserved
[  660.389373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.393371] aoe: skb alloc failure
[  660.396749]  ? should_fail+0x22d/0xd01
[  660.396762]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  660.396786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.401017] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  660.404343]  ? __lock_acquire+0x62f/0x4c20
[  660.409851] init cpuset=/ mems_allowed=0
[  660.413380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.450601]  ? __lock_acquire+0x62f/0x4c20
[  660.454833]  ? should_fail+0x22d/0xd01
[  660.458714]  ? rcu_irq_exit+0x1a2/0x390
[  660.462691]  ? mark_held_locks+0x130/0x130
[  660.466924]  ? mark_held_locks+0x130/0x130
[  660.471166]  ? mark_held_locks+0xc7/0x130
[  660.475313]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  660.480322]  ? zap_class+0x640/0x640
[  660.484033]  ? print_usage_bug+0xc0/0xc0
[  660.488095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.493624]  ? check_preemption_disabled+0x48/0x280
[  660.498647]  ? __lock_is_held+0xb5/0x140
[  660.502710]  __alloc_pages_nodemask+0xa80/0xde0
[  660.507373]  ? zap_class+0x640/0x640
[  660.511088]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  660.516111]  ? find_held_lock+0x36/0x1c0
[  660.520175]  ? ____cache_alloc_node+0x1c7/0x1e0
[  660.524839]  ? lock_downgrade+0x900/0x900
[  660.528993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.534528]  cache_grow_begin+0xa5/0x8c0
[  660.538583]  ? do_raw_spin_unlock+0xa7/0x330
[  660.542999]  fallback_alloc+0x204/0x2e0
[  660.546977]  ____cache_alloc_node+0x1c7/0x1e0
[  660.551473]  kmem_cache_alloc_node+0xe3/0x730
[  660.555963]  ? ipv6_get_ifaddr+0x42e/0x620
[  660.560202]  __alloc_skb+0x119/0x770
[  660.563912]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  660.569187]  ? netdev_alloc_frag+0x1f0/0x1f0
[  660.573591]  ? lock_downgrade+0x900/0x900
[  660.577738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.583277]  ? refcount_sub_and_test_checked+0x203/0x310
[  660.588725]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  660.594176]  ? addrconf_rs_timer+0x690/0x690
[  660.598590]  ndisc_alloc_skb+0x144/0x340
[  660.602653]  ndisc_send_rs+0x331/0x6e0
[  660.606538]  addrconf_rs_timer+0x314/0x690
[  660.610785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.615044]  call_timer_fn+0x272/0x920
[  660.618928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.623156]  ? process_timeout+0x40/0x40
[  660.627219]  ? __run_timers+0x7da/0xc70
[  660.631191]  ? _raw_spin_unlock_irq+0x27/0x80
[  660.635681]  ? _raw_spin_unlock_irq+0x27/0x80
[  660.640168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.644396]  ? lockdep_hardirqs_on+0x296/0x5b0
[  660.648973]  ? trace_hardirqs_on+0xbd/0x310
[  660.653287]  ? kasan_check_read+0x11/0x20
[  660.657433]  ? __run_timers+0x7da/0xc70
[  660.661403]  ? trace_hardirqs_off_caller+0x310/0x310
[  660.666506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.670743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.674977]  __run_timers+0x7e5/0xc70
[  660.678786]  ? timer_fixup_init+0x70/0x70
[  660.682932]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  660.687944]  ? zap_class+0x640/0x640
[  660.691655]  ? enqueue_hrtimer+0x1a5/0x560
[  660.695887]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  660.701080]  ? find_held_lock+0x36/0x1c0
[  660.705142]  ? zap_class+0x640/0x640
[  660.708856]  ? pvclock_read_flags+0x160/0x160
[  660.713346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.718878]  ? check_preemption_disabled+0x48/0x280
[  660.723902]  ? __lock_is_held+0xb5/0x140
[  660.727959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.733491]  ? check_preemption_disabled+0x48/0x280
[  660.738511]  run_timer_softirq+0x52/0xb0
[  660.742568]  ? rcu_read_lock_sched_held+0x14f/0x180
[  660.747579]  __do_softirq+0x308/0xb7e
[  660.751382]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  660.755871]  ? lock_downgrade+0x900/0x900
[  660.760017]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  660.765126]  ? pvclock_read_flags+0x160/0x160
[  660.769621]  ? lapic_next_event+0x5a/0x90
[  660.773772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.779319]  ? kvm_clock_read+0x18/0x30
[  660.783286]  ? kvm_sched_clock_read+0x9/0x20
[  660.787691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.793226]  ? check_preemption_disabled+0x48/0x280
[  660.798247]  irq_exit+0x17f/0x1c0
[  660.801706]  smp_apic_timer_interrupt+0x1cb/0x760
[  660.806544]  ? smp_reschedule_interrupt+0x109/0x650
[  660.811554]  ? smp_call_function_single_interrupt+0x650/0x650
[  660.817438]  ? interrupt_entry+0xb5/0xc0
[  660.821496]  ? trace_hardirqs_off_caller+0xbb/0x310
[  660.826508]  ? trace_hardirqs_off_caller+0xbb/0x310
[  660.831523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.836362]  ? trace_hardirqs_on_caller+0x310/0x310
[  660.841372]  ? trace_hardirqs_on_caller+0x310/0x310
[  660.846382]  ? task_prio+0x50/0x50
[  660.849922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.855453]  ? check_preemption_disabled+0x48/0x280
[  660.860467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.865311]  apic_timer_interrupt+0xf/0x20
[  660.869533]  </IRQ>
[  660.871775] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  660.876699] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  660.895589] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  660.903303] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  660.910563] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  660.917826] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  660.925086] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  660.932347] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  660.939650]  skb_clone+0x1bb/0x500
[  660.943189]  ? finish_task_switch+0x2f4/0x910
[  660.947681]  ? skb_split+0x11e0/0x11e0
[  660.951568]  ? preempt_notifier_register+0x200/0x200
[  660.956666]  ? __switch_to_asm+0x34/0x70
[  660.960720]  ? __switch_to_asm+0x34/0x70
[  660.964784]  ? __switch_to_asm+0x40/0x70
[  660.968836]  ? __switch_to_asm+0x34/0x70
[  660.972895]  ? __switch_to_asm+0x40/0x70
[  660.976951]  ? __switch_to_asm+0x34/0x70
[  660.981004]  ? __switch_to_asm+0x40/0x70
[  660.985060]  ? __switch_to_asm+0x34/0x70
[  660.989117]  ? __switch_to_asm+0x34/0x70
[  660.993171]  ? __switch_to_asm+0x40/0x70
[  660.997226]  ? __switch_to_asm+0x34/0x70
[  661.001290]  bpf_clone_redirect+0xb9/0x490
[  661.005517]  ? __schedule+0x8d7/0x21d0
[  661.009406]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  661.014419]  ? __sched_text_start+0x8/0x8
[  661.018562]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  661.023322]  ? find_held_lock+0x36/0x1c0
[  661.027389]  ? lock_acquire+0x1ed/0x520
[  661.031358]  ? bpf_test_run+0x3cb/0x780
[  661.035327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.040858]  ? check_preemption_disabled+0x48/0x280
[  661.045873]  ? kasan_check_read+0x11/0x20
[  661.050018]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  661.055294]  ? rcu_softirq_qs+0x20/0x20
[  661.059266]  ? preempt_schedule+0x4d/0x60
[  661.063406]  ? ___preempt_schedule+0x16/0x18
[  661.067816]  ? bpf_test_run+0x25d/0x780
[  661.071794]  ? netlink_diag_dump+0x2a0/0x2a0
[  661.077101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.082633]  ? bpf_test_init.isra.10+0x70/0x100
[  661.087307]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  661.092064]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  661.096901]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  661.102432]  ? fput+0x130/0x1a0
[  661.105704]  ? __bpf_prog_get+0x9b/0x290
[  661.109767]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  661.114601]  ? bpf_prog_test_run+0x130/0x1a0
[  661.119012]  ? __x64_sys_bpf+0x3d8/0x520
[  661.123079]  ? bpf_prog_get+0x20/0x20
[  661.126892]  ? do_syscall_64+0x1b9/0x820
[  661.130950]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  661.136311]  ? syscall_return_slowpath+0x5e0/0x5e0
[  661.141232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.146069]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.151083]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  661.156097]  ? prepare_exit_to_usermode+0x291/0x3b0
[  661.161115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.165959]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  661.171333] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  661.171403] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  661.177128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  661.177133] Call Trace:
[  661.177139]  <IRQ>
[  661.177154]  dump_stack+0x244/0x39d
[  661.177172]  ? dump_stack_print_info.cold.1+0x20/0x20
[  661.183701] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  661.193003]  warn_alloc.cold.116+0xb7/0x1bd
[  661.195549] syz-executor0 cpuset=syz0 mems_allowed=0
[  661.197688]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  661.231148]  ? lock_downgrade+0x900/0x900
[  661.235300]  ? trace_hardirqs_off+0xb8/0x310
[  661.239720]  ? trace_hardirqs_off+0xb8/0x310
[  661.244133]  __alloc_pages_slowpath+0x26e8/0x2e10
[  661.248997]  ? warn_alloc+0x120/0x120
[  661.252796]  ? warn_alloc+0x120/0x120
[  661.256592]  ? __lock_acquire+0x62f/0x4c20
[  661.260824]  ? warn_alloc+0x120/0x120
[  661.264620]  ? print_usage_bug+0xc0/0xc0
[  661.268679]  ? print_usage_bug+0xc0/0xc0
[  661.272744]  ? mark_held_locks+0x130/0x130
[  661.276978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.282515]  ? should_fail+0x22d/0xd01
[  661.286398]  ? zap_class+0x640/0x640
[  661.290110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.295212]  ? __lock_acquire+0x62f/0x4c20
[  661.299446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.304541]  ? should_fail+0x22d/0xd01
[  661.308433]  ? mark_held_locks+0x130/0x130
[  661.312663]  ? mark_held_locks+0x130/0x130
[  661.316919]  ? lock_downgrade+0x900/0x900
[  661.321066]  ? zap_class+0x640/0x640
[  661.324772]  ? zap_class+0x640/0x640
[  661.328491]  ? zap_class+0x640/0x640
[  661.332203]  ? do_raw_spin_unlock+0xa7/0x330
[  661.336610]  ? trace_hardirqs_on+0x310/0x310
[  661.341012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.346547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.352078]  ? check_preemption_disabled+0x48/0x280
[  661.357096]  ? __lock_is_held+0xb5/0x140
[  661.361155]  __alloc_pages_nodemask+0xa80/0xde0
[  661.365817]  ? zap_class+0x640/0x640
[  661.369533]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  661.374556]  ? find_held_lock+0x36/0x1c0
[  661.378623]  ? ____cache_alloc_node+0x1c7/0x1e0
[  661.383291]  ? lock_downgrade+0x900/0x900
[  661.387444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.392986]  cache_grow_begin+0xa5/0x8c0
[  661.397048]  ? do_raw_spin_unlock+0xa7/0x330
[  661.401457]  fallback_alloc+0x204/0x2e0
[  661.405432]  ____cache_alloc_node+0x1c7/0x1e0
[  661.409928]  kmem_cache_alloc_node+0xe3/0x730
[  661.414417]  ? lockdep_hardirqs_on+0x296/0x5b0
[  661.419003]  __alloc_skb+0x119/0x770
[  661.422718]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  661.428079]  ? netdev_alloc_frag+0x1f0/0x1f0
[  661.432489]  ? vprintk_default+0x28/0x30
[  661.436556]  ? vprintk_func+0x85/0x181
[  661.440439]  ? printk+0xa7/0xcf
[  661.443725]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  661.448486]  new_skb+0x26/0x1c0
[  661.451768]  aoecmd_cfg+0x279/0x7f0
[  661.455391]  ? find_held_lock+0x36/0x1c0
[  661.459447]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  661.463766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.469308]  ? __lock_is_held+0xb5/0x140
[  661.473375]  discover_timer+0x50/0x60
[  661.477169]  call_timer_fn+0x272/0x920
[  661.481052]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  661.485889]  ? process_timeout+0x40/0x40
[  661.489953]  ? mark_held_locks+0xc7/0x130
[  661.494099]  ? _raw_spin_unlock_irq+0x27/0x80
[  661.498590]  ? _raw_spin_unlock_irq+0x27/0x80
[  661.503083]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  661.507921]  ? lockdep_hardirqs_on+0x296/0x5b0
[  661.512505]  ? trace_hardirqs_on+0xbd/0x310
[  661.516821]  ? kasan_check_read+0x11/0x20
[  661.520962]  ? __run_timers+0x7da/0xc70
[  661.524935]  ? trace_hardirqs_off_caller+0x310/0x310
[  661.530043]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  661.534880]  __run_timers+0x7e5/0xc70
[  661.538691]  ? timer_fixup_init+0x70/0x70
[  661.542835]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  661.547848]  ? zap_class+0x640/0x640
[  661.551561]  ? print_usage_bug+0xc0/0xc0
[  661.555616]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  661.560806]  ? find_held_lock+0x36/0x1c0
[  661.564867]  ? zap_class+0x640/0x640
[  661.568582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.574113]  ? check_preemption_disabled+0x48/0x280
[  661.579133]  ? __lock_is_held+0xb5/0x140
[  661.583192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.588722]  ? check_preemption_disabled+0x48/0x280
[  661.593741]  run_timer_softirq+0x52/0xb0
[  661.597795]  ? rcu_read_lock_sched_held+0x14f/0x180
[  661.602815]  __do_softirq+0x308/0xb7e
[  661.606617]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  661.611106]  ? lock_downgrade+0x900/0x900
[  661.615250]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  661.620356]  ? pvclock_read_flags+0x160/0x160
[  661.624849]  ? lapic_next_event+0x5a/0x90
[  661.628993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.634529]  ? kvm_clock_read+0x18/0x30
[  661.638505]  ? kvm_sched_clock_read+0x9/0x20
[  661.642911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.648442]  ? check_preemption_disabled+0x48/0x280
[  661.653464]  irq_exit+0x17f/0x1c0
[  661.656917]  smp_apic_timer_interrupt+0x1cb/0x760
[  661.661752]  ? smp_reschedule_interrupt+0x109/0x650
[  661.666768]  ? smp_call_function_single_interrupt+0x650/0x650
[  661.672651]  ? interrupt_entry+0xb5/0xc0
[  661.676718]  ? trace_hardirqs_off_caller+0xbb/0x310
[  661.681727]  ? trace_hardirqs_off_caller+0xbb/0x310
[  661.686740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.691580]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.696594]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.701606]  ? task_prio+0x50/0x50
[  661.705143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.710688]  ? check_preemption_disabled+0x48/0x280
[  661.715704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.720547]  apic_timer_interrupt+0xf/0x20
[  661.724770]  </IRQ>
[  661.727005] RIP: 0010:dump_stack+0x358/0x39d
[  661.731413] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  661.750304] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  661.758005] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  661.765276] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  661.772540] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  661.779975] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  661.787240] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  661.794523]  ? dump_stack+0x34f/0x39d
[  661.798331]  ? dump_stack_print_info.cold.1+0x20/0x20
[  661.803517]  ? mark_held_locks+0x130/0x130
[  661.807750]  ? mark_held_locks+0x130/0x130
[  661.811988]  dump_header+0x27b/0xf72
[  661.815712]  ? pagefault_out_of_memory+0x197/0x197
[  661.820646]  ? __lock_acquire+0x62f/0x4c20
[  661.824891]  ? percpu_ref_get_many+0x240/0x240
[  661.829477]  ? print_usage_bug+0xc0/0xc0
[  661.833542]  ? zap_class+0x640/0x640
[  661.837254]  ? print_usage_bug+0xc0/0xc0
[  661.841328]  ? print_usage_bug+0xc0/0xc0
[  661.845386]  ? zap_class+0x640/0x640
[  661.849099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.854634]  ? find_held_lock+0x36/0x1c0
[  661.858709]  ? mark_held_locks+0xc7/0x130
[  661.862858]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  661.867955]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  661.873054]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  661.877635]  ? trace_hardirqs_on+0xbd/0x310
[  661.881961]  ? kasan_check_read+0x11/0x20
[  661.886100]  ? ___ratelimit+0x3b4/0x672
[  661.890069]  ? trace_hardirqs_off_caller+0x310/0x310
[  661.895167]  ? trace_hardirqs_on+0x310/0x310
[  661.899571]  ? lock_downgrade+0x900/0x900
[  661.903729]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  661.908830]  ? ___ratelimit+0x3b9/0x672
[  661.912802]  ? idr_get_free+0xf70/0xf70
[  661.916768]  ? find_held_lock+0x36/0x1c0
[  661.920833]  oom_kill_process.cold.27+0x10/0x903
[  661.925582]  ? zap_class+0x640/0x640
[  661.929291]  ? check_preemption_disabled+0x48/0x280
[  661.934307]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  661.939231]  ? kasan_check_read+0x11/0x20
[  661.943375]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  661.948659]  ? oom_evaluate_task+0x540/0x540
[  661.953067]  ? find_held_lock+0x36/0x1c0
[  661.957131]  ? out_of_memory+0x974/0x1430
[  661.961279]  ? lock_downgrade+0x900/0x900
[  661.965428]  ? check_preemption_disabled+0x48/0x280
[  661.970618]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  661.975547]  ? kasan_check_read+0x11/0x20
[  661.979688]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  661.984959]  ? rcu_softirq_qs+0x20/0x20
[  661.988931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.994466]  ? oom_evaluate_task+0x302/0x540
[  661.998875]  out_of_memory+0xa84/0x1430
[  662.002851]  ? oom_killer_disable+0x3a0/0x3a0
[  662.007342]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  662.012276]  ? __ww_mutex_check_waiters+0x160/0x160
[  662.017299]  __alloc_pages_slowpath+0x2354/0x2e10
[  662.022167]  ? warn_alloc+0x120/0x120
[  662.025963]  ? mark_held_locks+0x130/0x130
[  662.030198]  ? find_get_entry+0xaae/0x1120
[  662.034440]  ? filemap_map_pages+0x1a20/0x1a20
[  662.039029]  ? zap_class+0x640/0x640
[  662.042746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.048277]  ? check_preemption_disabled+0x48/0x280
[  662.053289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.058840]  ? should_fail+0x22d/0xd01
[  662.062725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.067826]  ? zap_class+0x640/0x640
[  662.071560]  ? __lock_is_held+0xb5/0x140
[  662.075628]  ? mark_held_locks+0x130/0x130
[  662.079870]  ? lock_release+0xa00/0xa00
[  662.083839]  ? perf_trace_sched_process_exec+0x860/0x860
[  662.089285]  ? xa_load+0x2ba/0x460
[  662.092828]  ? lock_downgrade+0x900/0x900
[  662.096975]  ? __might_sleep+0x95/0x190
[  662.100953]  __alloc_pages_nodemask+0xa80/0xde0
[  662.105627]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  662.110655]  ? __page_cache_alloc+0x191/0x5c0
[  662.115147]  ? xa_load+0x2e1/0x460
[  662.118683]  ? xa_clear_mark+0x40/0x40
[  662.122570]  ? zap_class+0x640/0x640
[  662.126293]  ? zap_class+0x640/0x640
[  662.130006]  ? zap_class+0x640/0x640
[  662.133712]  ? __do_page_cache_readahead+0x663/0x810
[  662.138819]  ? find_held_lock+0x36/0x1c0
[  662.142880]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  662.148417]  alloc_pages_current+0x173/0x350
[  662.152837]  __page_cache_alloc+0x38c/0x5c0
[  662.157152]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  662.162073]  ? kasan_check_read+0x11/0x20
[  662.166213]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  662.171490]  ? generic_perform_write+0x6a0/0x6a0
[  662.176240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.181776]  ? check_preemption_disabled+0x48/0x280
[  662.186793]  filemap_fault+0x1595/0x25f0
[  662.190861]  ? __lock_page_or_retry+0xa00/0xa00
[  662.195527]  ? mark_held_locks+0x130/0x130
[  662.199765]  ? filemap_map_pages+0xd6b/0x1a20
[  662.204256]  ? lock_downgrade+0x900/0x900
[  662.208398]  ? check_preemption_disabled+0x48/0x280
[  662.213415]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  662.218343]  ? kasan_check_read+0x11/0x20
[  662.222485]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  662.227756]  ? rcu_softirq_qs+0x20/0x20
[  662.231737]  ? filemap_map_pages+0xd92/0x1a20
[  662.236325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.241867]  ? find_get_entries_tag+0x1400/0x1400
[  662.247202]  ? __lock_acquire+0x62f/0x4c20
[  662.251448]  ? lock_acquire+0x1ed/0x520
[  662.255420]  ? ext4_filemap_fault+0x7a/0xad
[  662.259746]  ? lock_release+0xa00/0xa00
[  662.263716]  ? perf_trace_sched_process_exec+0x860/0x860
[  662.269161]  ? print_usage_bug+0xc0/0xc0
[  662.273229]  ? print_usage_bug+0xc0/0xc0
[  662.277299]  ? down_read+0x8d/0x120
[  662.280921]  ? ext4_filemap_fault+0x7a/0xad
[  662.285244]  ? __down_interruptible+0x700/0x700
[  662.289913]  ext4_filemap_fault+0x82/0xad
[  662.294058]  __do_fault+0x100/0x6b0
[  662.297687]  ? pmd_devmap_trans_unstable+0x220/0x220
[  662.302791]  ? mark_held_locks+0x130/0x130
[  662.307378]  ? mark_held_locks+0x130/0x130
[  662.311624]  ? find_held_lock+0x36/0x1c0
[  662.315689]  ? find_held_lock+0x36/0x1c0
[  662.319754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.325293]  __handle_mm_fault+0x3ea6/0x5be0
[  662.329696]  ? poll_select_copy_remaining+0x18c/0x6a0
[  662.334890]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  662.339741]  ? __might_fault+0x12b/0x1e0
[  662.343797]  ? lock_downgrade+0x900/0x900
[  662.347951]  ? zap_class+0x640/0x640
[  662.351663]  ? zap_class+0x640/0x640
[  662.355377]  ? find_held_lock+0x36/0x1c0
[  662.359443]  ? handle_mm_fault+0x42a/0xc70
[  662.363676]  ? lock_downgrade+0x900/0x900
[  662.367820]  ? check_preemption_disabled+0x48/0x280
[  662.372838]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  662.377766]  ? kasan_check_read+0x11/0x20
[  662.381908]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  662.387179]  ? rcu_softirq_qs+0x20/0x20
[  662.391156]  ? trace_hardirqs_off_caller+0x310/0x310
[  662.396255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.401785]  ? check_preemption_disabled+0x48/0x280
[  662.406801]  handle_mm_fault+0x54f/0xc70
[  662.411375]  ? __handle_mm_fault+0x5be0/0x5be0
[  662.415960]  ? find_vma+0x34/0x190
[  662.419507]  __do_page_fault+0x5e8/0xe60
[  662.423562]  ? trace_hardirqs_off+0xb8/0x310
[  662.427973]  do_page_fault+0xf2/0x7e0
[  662.431767]  ? vmalloc_sync_all+0x30/0x30
[  662.435911]  ? error_entry+0x70/0xd0
[  662.439627]  ? trace_hardirqs_off_caller+0xbb/0x310
[  662.444636]  ? trace_hardirqs_on_caller+0xc0/0x310
[  662.449559]  ? syscall_return_slowpath+0x5e0/0x5e0
[  662.454485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.459349]  ? trace_hardirqs_on_caller+0x310/0x310
[  662.464535]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  662.470241]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  662.475254]  ? prepare_exit_to_usermode+0x291/0x3b0
[  662.480267]  ? page_fault+0x8/0x30
[  662.483806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.488647]  ? page_fault+0x8/0x30
[  662.492180]  page_fault+0x1e/0x30
[  662.495628] RIP: 0033:0x404d65
[  662.498829] Code: Bad RIP value.
[  662.502183] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  662.507538] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  662.514803] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  662.522063] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  662.529324] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  662.536588] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  662.543884] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  662.543888] warn_alloc_show_mem: 1 callbacks suppressed
[  662.543894] Mem-Info:
[  662.550732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  662.556107] active_anon:47551 inactive_anon:400 isolated_anon:0
[  662.556107]  active_file:12 inactive_file:12 isolated_file:0
[  662.556107]  unevictable:0 dirty:0 writeback:0 unstable:0
[  662.556107]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  662.556107]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  662.556107]  free:13785 free_pcp:487 free_cma:0
[  662.558477] Call Trace:
[  662.567849] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  662.600685]  <IRQ>
[  662.603246] 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
[  662.630909]  dump_stack+0x244/0x39d
[  662.633031] lowmem_reserve[]: 0 2818 6321 6321
[  662.659144]  ? dump_stack_print_info.cold.1+0x20/0x20
[  662.662743] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  662.667323]  warn_alloc.cold.116+0xb7/0x1bd
[  662.672478] lowmem_reserve[]: 0 0 3503 3503
[  662.699621]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  662.703916] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  662.708227]  ? lock_downgrade+0x900/0x900
[  662.713032] lowmem_reserve[]: 0 0 0 0
[  662.742093]  ? trace_hardirqs_off+0xb8/0x310
[  662.746211] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  662.750003]  ? trace_hardirqs_off+0xb8/0x310
[  662.754385] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  662.767903]  __alloc_pages_slowpath+0x26e8/0x2e10
[  662.772273] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  662.787119]  ? warn_alloc+0x120/0x120
[  662.791908] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  662.806893]  ? print_usage_bug+0xc0/0xc0
[  662.810672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  662.819494]  ? warn_alloc+0x120/0x120
[  662.823526] 431 total pagecache pages
[  662.832090]  ? warn_alloc+0x120/0x120
[  662.835867] 0 pages in swap cache
[  662.839650]  ? print_usage_bug+0xc0/0xc0
[  662.843423] Swap cache stats: add 0, delete 0, find 0/0
[  662.846860]  ? print_usage_bug+0xc0/0xc0
[  662.850895] Free swap  = 0kB
[  662.856247]  ? __lock_acquire+0x62f/0x4c20
[  662.860270] Total swap = 0kB
[  662.860278] 1965979 pages RAM
[  662.863287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.867499] 0 pages HighMem/MovableOnly
[  662.867506] 342855 pages reserved
[  662.870514]  ? should_fail+0x22d/0xd01
[  662.873590] 0 pages cma reserved
[  662.879117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.883107] aoe: skb alloc failure
[  662.886499]  ? __lock_acquire+0x62f/0x4c20
[  662.886517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.886532]  ? __lock_acquire+0x62f/0x4c20
[  662.890420] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  662.893746]  ? should_fail+0x22d/0xd01
[  662.898823] init cpuset=/ mems_allowed=0
[  662.902359]  ? mark_held_locks+0x130/0x130
[  662.937704]  ? mark_held_locks+0x130/0x130
[  662.941930]  ? zap_class+0x640/0x640
[  662.945646]  ? zap_class+0x640/0x640
[  662.949352]  ? print_usage_bug+0xc0/0xc0
[  662.953408]  ? wq_watchdog_touch+0x9c/0xfe
[  662.957641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.963172]  ? check_preemption_disabled+0x48/0x280
[  662.968190]  ? __lock_is_held+0xb5/0x140
[  662.972252]  __alloc_pages_nodemask+0xa80/0xde0
[  662.976918]  ? zap_class+0x640/0x640
[  662.980631]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  662.985650]  ? find_held_lock+0x36/0x1c0
[  662.989736]  ? ____cache_alloc_node+0x1c7/0x1e0
[  662.994414]  ? lock_downgrade+0x900/0x900
[  662.998579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.004118]  cache_grow_begin+0xa5/0x8c0
[  663.008174]  ? do_raw_spin_unlock+0xa7/0x330
[  663.012595]  fallback_alloc+0x204/0x2e0
[  663.016580]  ____cache_alloc_node+0x1c7/0x1e0
[  663.021085]  kmem_cache_alloc_node+0xe3/0x730
[  663.025581]  ? ipv6_get_ifaddr+0x42e/0x620
[  663.029824]  __alloc_skb+0x119/0x770
[  663.033535]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  663.038815]  ? netdev_alloc_frag+0x1f0/0x1f0
[  663.043228]  ? lock_downgrade+0x900/0x900
[  663.047379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.052909]  ? refcount_sub_and_test_checked+0x203/0x310
[  663.058358]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  663.063803]  ? addrconf_rs_timer+0x690/0x690
[  663.068214]  ndisc_alloc_skb+0x144/0x340
[  663.072276]  ndisc_send_rs+0x331/0x6e0
[  663.077682]  addrconf_rs_timer+0x314/0x690
[  663.081916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.086159]  call_timer_fn+0x272/0x920
[  663.090042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.094268]  ? process_timeout+0x40/0x40
[  663.098331]  ? __run_timers+0x7da/0xc70
[  663.102304]  ? _raw_spin_unlock_irq+0x27/0x80
[  663.106793]  ? _raw_spin_unlock_irq+0x27/0x80
[  663.111281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.115514]  ? lockdep_hardirqs_on+0x296/0x5b0
[  663.120094]  ? trace_hardirqs_on+0xbd/0x310
[  663.124414]  ? kasan_check_read+0x11/0x20
[  663.128561]  ? __run_timers+0x7da/0xc70
[  663.132528]  ? trace_hardirqs_off_caller+0x310/0x310
[  663.137646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.141876]  __run_timers+0x7e5/0xc70
[  663.145679]  ? timer_fixup_init+0x70/0x70
[  663.149832]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  663.154847]  ? zap_class+0x640/0x640
[  663.158570]  ? enqueue_hrtimer+0x1a5/0x560
[  663.162812]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  663.168007]  ? find_held_lock+0x36/0x1c0
[  663.172066]  ? zap_class+0x640/0x640
[  663.175778]  ? pvclock_read_flags+0x160/0x160
[  663.180273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.185806]  ? check_preemption_disabled+0x48/0x280
[  663.190828]  ? __lock_is_held+0xb5/0x140
[  663.194890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.200420]  ? check_preemption_disabled+0x48/0x280
[  663.205438]  run_timer_softirq+0x52/0xb0
[  663.209497]  ? rcu_read_lock_sched_held+0x14f/0x180
[  663.214512]  __do_softirq+0x308/0xb7e
[  663.218318]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  663.222809]  ? lock_downgrade+0x900/0x900
[  663.226953]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  663.232079]  ? pvclock_read_flags+0x160/0x160
[  663.236573]  ? lapic_next_event+0x5a/0x90
[  663.240723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.246346]  ? kvm_clock_read+0x18/0x30
[  663.250320]  ? kvm_sched_clock_read+0x9/0x20
[  663.254730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.260264]  ? check_preemption_disabled+0x48/0x280
[  663.265291]  irq_exit+0x17f/0x1c0
[  663.268744]  smp_apic_timer_interrupt+0x1cb/0x760
[  663.273584]  ? smp_reschedule_interrupt+0x109/0x650
[  663.278596]  ? smp_call_function_single_interrupt+0x650/0x650
[  663.284477]  ? interrupt_entry+0xb5/0xc0
[  663.288540]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.293557]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.298568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.303405]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.308412]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.313419]  ? task_prio+0x50/0x50
[  663.316958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.322500]  ? check_preemption_disabled+0x48/0x280
[  663.327520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.332370]  apic_timer_interrupt+0xf/0x20
[  663.336593]  </IRQ>
[  663.338831] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  663.343758] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  663.362654] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  663.370354] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  663.377614] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  663.384874] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  663.392135] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  663.399400] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  663.406702]  skb_clone+0x1bb/0x500
[  663.410235]  ? finish_task_switch+0x2f4/0x910
[  663.414723]  ? skb_split+0x11e0/0x11e0
[  663.418610]  ? preempt_notifier_register+0x200/0x200
[  663.423713]  ? __switch_to_asm+0x34/0x70
[  663.427767]  ? __switch_to_asm+0x34/0x70
[  663.431820]  ? __switch_to_asm+0x40/0x70
[  663.435881]  ? __switch_to_asm+0x34/0x70
[  663.439936]  ? __switch_to_asm+0x40/0x70
[  663.443988]  ? __switch_to_asm+0x34/0x70
[  663.448043]  ? __switch_to_asm+0x40/0x70
[  663.452100]  ? __switch_to_asm+0x34/0x70
[  663.456157]  ? __switch_to_asm+0x34/0x70
[  663.460210]  ? __switch_to_asm+0x40/0x70
[  663.464264]  ? __switch_to_asm+0x34/0x70
[  663.468325]  bpf_clone_redirect+0xb9/0x490
[  663.472564]  ? __schedule+0x8d7/0x21d0
[  663.476547]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  663.481558]  ? __sched_text_start+0x8/0x8
[  663.485701]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  663.490461]  ? find_held_lock+0x36/0x1c0
[  663.494530]  ? lock_acquire+0x1ed/0x520
[  663.498502]  ? bpf_test_run+0x3cb/0x780
[  663.502480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.508013]  ? check_preemption_disabled+0x48/0x280
[  663.513032]  ? kasan_check_read+0x11/0x20
[  663.517175]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  663.522452]  ? rcu_softirq_qs+0x20/0x20
[  663.526422]  ? preempt_schedule+0x4d/0x60
[  663.530562]  ? ___preempt_schedule+0x16/0x18
[  663.534975]  ? bpf_test_run+0x25d/0x780
[  663.538957]  ? netlink_diag_dump+0x2a0/0x2a0
[  663.543363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.548893]  ? bpf_test_init.isra.10+0x70/0x100
[  663.553562]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  663.558318]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  663.563158]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  663.568686]  ? fput+0x130/0x1a0
[  663.571959]  ? __bpf_prog_get+0x9b/0x290
[  663.576014]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  663.580848]  ? bpf_prog_test_run+0x130/0x1a0
[  663.585254]  ? __x64_sys_bpf+0x3d8/0x520
[  663.589307]  ? bpf_prog_get+0x20/0x20
[  663.593120]  ? do_syscall_64+0x1b9/0x820
[  663.597174]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  663.602538]  ? syscall_return_slowpath+0x5e0/0x5e0
[  663.607459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.612301]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.617310]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  663.622320]  ? prepare_exit_to_usermode+0x291/0x3b0
[  663.627337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.632181]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  663.637561] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  663.637624] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  663.643358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  663.643365] Call Trace:
[  663.649938] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  663.659178]  <IRQ>
[  663.661740] syz-executor0 cpuset=syz0 mems_allowed=0
[  663.672215]  dump_stack+0x244/0x39d
[  663.683043]  ? dump_stack_print_info.cold.1+0x20/0x20
[  663.688242]  warn_alloc.cold.116+0xb7/0x1bd
[  663.692564]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  663.697405]  ? lock_downgrade+0x900/0x900
[  663.701554]  ? trace_hardirqs_off+0xb8/0x310
[  663.705963]  ? trace_hardirqs_off+0xb8/0x310
[  663.710373]  __alloc_pages_slowpath+0x26e8/0x2e10
[  663.715235]  ? warn_alloc+0x120/0x120
[  663.719036]  ? warn_alloc+0x120/0x120
[  663.722832]  ? __lock_acquire+0x62f/0x4c20
[  663.727067]  ? warn_alloc+0x120/0x120
[  663.730863]  ? print_usage_bug+0xc0/0xc0
[  663.734923]  ? print_usage_bug+0xc0/0xc0
[  663.738980]  ? mark_held_locks+0x130/0x130
[  663.743219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.748752]  ? should_fail+0x22d/0xd01
[  663.752630]  ? zap_class+0x640/0x640
[  663.756342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  663.761444]  ? __lock_acquire+0x62f/0x4c20
[  663.765677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  663.770775]  ? should_fail+0x22d/0xd01
[  663.774668]  ? mark_held_locks+0x130/0x130
[  663.778903]  ? mark_held_locks+0x130/0x130
[  663.783132]  ? lock_downgrade+0x900/0x900
[  663.787288]  ? zap_class+0x640/0x640
[  663.790999]  ? zap_class+0x640/0x640
[  663.794712]  ? zap_class+0x640/0x640
[  663.798421]  ? do_raw_spin_unlock+0xa7/0x330
[  663.802827]  ? trace_hardirqs_on+0x310/0x310
[  663.807230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.812766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.818305]  ? check_preemption_disabled+0x48/0x280
[  663.823327]  ? __lock_is_held+0xb5/0x140
[  663.827387]  __alloc_pages_nodemask+0xa80/0xde0
[  663.832049]  ? zap_class+0x640/0x640
[  663.835760]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  663.840791]  ? find_held_lock+0x36/0x1c0
[  663.844868]  ? ____cache_alloc_node+0x1c7/0x1e0
[  663.849533]  ? lock_downgrade+0x900/0x900
[  663.853684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.859221]  cache_grow_begin+0xa5/0x8c0
[  663.863275]  ? do_raw_spin_unlock+0xa7/0x330
[  663.867703]  fallback_alloc+0x204/0x2e0
[  663.871683]  ____cache_alloc_node+0x1c7/0x1e0
[  663.876182]  kmem_cache_alloc_node+0xe3/0x730
[  663.880684]  ? lockdep_hardirqs_on+0x296/0x5b0
[  663.885272]  __alloc_skb+0x119/0x770
[  663.888982]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  663.894341]  ? netdev_alloc_frag+0x1f0/0x1f0
[  663.898755]  ? vprintk_default+0x28/0x30
[  663.902809]  ? vprintk_func+0x85/0x181
[  663.906693]  ? printk+0xa7/0xcf
[  663.909968]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  663.914725]  new_skb+0x26/0x1c0
[  663.918003]  aoecmd_cfg+0x279/0x7f0
[  663.921629]  ? find_held_lock+0x36/0x1c0
[  663.925692]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  663.930013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.935556]  ? __lock_is_held+0xb5/0x140
[  663.939623]  discover_timer+0x50/0x60
[  663.943417]  call_timer_fn+0x272/0x920
[  663.947301]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  663.952143]  ? process_timeout+0x40/0x40
[  663.956209]  ? mark_held_locks+0xc7/0x130
[  663.960358]  ? _raw_spin_unlock_irq+0x27/0x80
[  663.964846]  ? _raw_spin_unlock_irq+0x27/0x80
[  663.969333]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  663.974173]  ? lockdep_hardirqs_on+0x296/0x5b0
[  663.978755]  ? trace_hardirqs_on+0xbd/0x310
[  663.983072]  ? kasan_check_read+0x11/0x20
[  663.987213]  ? __run_timers+0x7da/0xc70
[  663.991186]  ? trace_hardirqs_off_caller+0x310/0x310
[  663.996300]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  664.001135]  __run_timers+0x7e5/0xc70
[  664.004940]  ? timer_fixup_init+0x70/0x70
[  664.009083]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  664.014091]  ? zap_class+0x640/0x640
[  664.017807]  ? print_usage_bug+0xc0/0xc0
[  664.021864]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  664.027060]  ? find_held_lock+0x36/0x1c0
[  664.031121]  ? zap_class+0x640/0x640
[  664.034839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.040375]  ? check_preemption_disabled+0x48/0x280
[  664.045398]  ? __lock_is_held+0xb5/0x140
[  664.049454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.054991]  ? check_preemption_disabled+0x48/0x280
[  664.060008]  run_timer_softirq+0x52/0xb0
[  664.064070]  ? rcu_read_lock_sched_held+0x14f/0x180
[  664.069081]  __do_softirq+0x308/0xb7e
[  664.072881]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  664.077370]  ? lock_downgrade+0x900/0x900
[  664.081516]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  664.086621]  ? pvclock_read_flags+0x160/0x160
[  664.091114]  ? lapic_next_event+0x5a/0x90
[  664.095263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.100807]  ? kvm_clock_read+0x18/0x30
[  664.104779]  ? kvm_sched_clock_read+0x9/0x20
[  664.109183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.114716]  ? check_preemption_disabled+0x48/0x280
[  664.119733]  irq_exit+0x17f/0x1c0
[  664.123183]  smp_apic_timer_interrupt+0x1cb/0x760
[  664.128017]  ? smp_reschedule_interrupt+0x109/0x650
[  664.133031]  ? smp_call_function_single_interrupt+0x650/0x650
[  664.138912]  ? interrupt_entry+0xb5/0xc0
[  664.142976]  ? trace_hardirqs_off_caller+0xbb/0x310
[  664.147985]  ? trace_hardirqs_off_caller+0xbb/0x310
[  664.153005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.157847]  ? trace_hardirqs_on_caller+0x310/0x310
[  664.162865]  ? trace_hardirqs_on_caller+0x310/0x310
[  664.167879]  ? task_prio+0x50/0x50
[  664.171418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.177036]  ? check_preemption_disabled+0x48/0x280
[  664.182058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.186905]  apic_timer_interrupt+0xf/0x20
[  664.191128]  </IRQ>
[  664.193363] RIP: 0010:dump_stack+0x358/0x39d
[  664.197768] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  664.216748] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  664.224447] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  664.231715] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  664.238980] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  664.246757] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  664.254020] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  664.261307]  ? dump_stack+0x34f/0x39d
[  664.265123]  ? dump_stack_print_info.cold.1+0x20/0x20
[  664.270316]  ? mark_held_locks+0x130/0x130
[  664.274544]  ? mark_held_locks+0x130/0x130
[  664.278778]  dump_header+0x27b/0xf72
[  664.282499]  ? pagefault_out_of_memory+0x197/0x197
[  664.287437]  ? __lock_acquire+0x62f/0x4c20
[  664.291683]  ? percpu_ref_get_many+0x240/0x240
[  664.296268]  ? print_usage_bug+0xc0/0xc0
[  664.300329]  ? zap_class+0x640/0x640
[  664.304043]  ? print_usage_bug+0xc0/0xc0
[  664.308097]  ? print_usage_bug+0xc0/0xc0
[  664.312157]  ? zap_class+0x640/0x640
[  664.315875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.321414]  ? find_held_lock+0x36/0x1c0
[  664.325486]  ? mark_held_locks+0xc7/0x130
[  664.329633]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  664.334732]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  664.339830]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  664.344408]  ? trace_hardirqs_on+0xbd/0x310
[  664.348726]  ? kasan_check_read+0x11/0x20
[  664.352866]  ? ___ratelimit+0x3b4/0x672
[  664.356834]  ? trace_hardirqs_off_caller+0x310/0x310
[  664.361937]  ? trace_hardirqs_on+0x310/0x310
[  664.366340]  ? lock_downgrade+0x900/0x900
[  664.370491]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  664.375587]  ? ___ratelimit+0x3b9/0x672
[  664.379558]  ? idr_get_free+0xf70/0xf70
[  664.383527]  ? find_held_lock+0x36/0x1c0
[  664.387595]  oom_kill_process.cold.27+0x10/0x903
[  664.392348]  ? zap_class+0x640/0x640
[  664.396061]  ? check_preemption_disabled+0x48/0x280
[  664.401078]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  664.406001]  ? kasan_check_read+0x11/0x20
[  664.410145]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  664.415510]  ? oom_evaluate_task+0x540/0x540
[  664.419919]  ? find_held_lock+0x36/0x1c0
[  664.423996]  ? out_of_memory+0x974/0x1430
[  664.428141]  ? lock_downgrade+0x900/0x900
[  664.432282]  ? check_preemption_disabled+0x48/0x280
[  664.437305]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  664.442255]  ? kasan_check_read+0x11/0x20
[  664.446396]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  664.451667]  ? rcu_softirq_qs+0x20/0x20
[  664.455638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.461176]  ? oom_evaluate_task+0x302/0x540
[  664.465586]  out_of_memory+0xa84/0x1430
[  664.469562]  ? oom_killer_disable+0x3a0/0x3a0
[  664.474053]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  664.478978]  ? __ww_mutex_check_waiters+0x160/0x160
[  664.483999]  __alloc_pages_slowpath+0x2354/0x2e10
[  664.488861]  ? warn_alloc+0x120/0x120
[  664.492653]  ? mark_held_locks+0x130/0x130
[  664.496886]  ? find_get_entry+0xaae/0x1120
[  664.501121]  ? filemap_map_pages+0x1a20/0x1a20
[  664.505708]  ? zap_class+0x640/0x640
[  664.509420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.514965]  ? check_preemption_disabled+0x48/0x280
[  664.519974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.525504]  ? should_fail+0x22d/0xd01
[  664.529389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  664.534486]  ? zap_class+0x640/0x640
[  664.538225]  ? __lock_is_held+0xb5/0x140
[  664.542316]  ? mark_held_locks+0x130/0x130
[  664.546551]  ? lock_release+0xa00/0xa00
[  664.550522]  ? perf_trace_sched_process_exec+0x860/0x860
[  664.555964]  ? xa_load+0x2ba/0x460
[  664.559501]  ? lock_downgrade+0x900/0x900
[  664.563652]  ? __might_sleep+0x95/0x190
[  664.567628]  __alloc_pages_nodemask+0xa80/0xde0
[  664.572302]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  664.577311]  ? __page_cache_alloc+0x191/0x5c0
[  664.581797]  ? xa_load+0x2e1/0x460
[  664.585332]  ? xa_clear_mark+0x40/0x40
[  664.589220]  ? zap_class+0x640/0x640
[  664.592960]  ? zap_class+0x640/0x640
[  664.596672]  ? zap_class+0x640/0x640
[  664.600384]  ? __do_page_cache_readahead+0x663/0x810
[  664.605500]  ? find_held_lock+0x36/0x1c0
[  664.609559]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  664.615099]  alloc_pages_current+0x173/0x350
[  664.619511]  __page_cache_alloc+0x38c/0x5c0
[  664.623823]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  664.628749]  ? kasan_check_read+0x11/0x20
[  664.632890]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  664.638164]  ? generic_perform_write+0x6a0/0x6a0
[  664.642914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.648450]  ? check_preemption_disabled+0x48/0x280
[  664.653468]  filemap_fault+0x1595/0x25f0
[  664.657534]  ? __lock_page_or_retry+0xa00/0xa00
[  664.662215]  ? mark_held_locks+0x130/0x130
[  664.666463]  ? filemap_map_pages+0xd6b/0x1a20
[  664.670953]  ? lock_downgrade+0x900/0x900
[  664.675098]  ? check_preemption_disabled+0x48/0x280
[  664.680116]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  664.685037]  ? kasan_check_read+0x11/0x20
[  664.689178]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  664.694453]  ? rcu_softirq_qs+0x20/0x20
[  664.698441]  ? filemap_map_pages+0xd92/0x1a20
[  664.702938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.708489]  ? find_get_entries_tag+0x1400/0x1400
[  664.713335]  ? __lock_acquire+0x62f/0x4c20
[  664.717574]  ? lock_acquire+0x1ed/0x520
[  664.721544]  ? ext4_filemap_fault+0x7a/0xad
[  664.725867]  ? lock_release+0xa00/0xa00
[  664.729837]  ? perf_trace_sched_process_exec+0x860/0x860
[  664.735284]  ? print_usage_bug+0xc0/0xc0
[  664.739342]  ? print_usage_bug+0xc0/0xc0
[  664.743409]  ? down_read+0x8d/0x120
[  664.747042]  ? ext4_filemap_fault+0x7a/0xad
[  664.751359]  ? __down_interruptible+0x700/0x700
[  664.756035]  ext4_filemap_fault+0x82/0xad
[  664.760177]  __do_fault+0x100/0x6b0
[  664.763803]  ? pmd_devmap_trans_unstable+0x220/0x220
[  664.768905]  ? mark_held_locks+0x130/0x130
[  664.773139]  ? mark_held_locks+0x130/0x130
[  664.777370]  ? find_held_lock+0x36/0x1c0
[  664.781444]  ? find_held_lock+0x36/0x1c0
[  664.785509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.791043]  __handle_mm_fault+0x3ea6/0x5be0
[  664.795447]  ? poll_select_copy_remaining+0x18c/0x6a0
[  664.800643]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  664.805508]  ? __might_fault+0x12b/0x1e0
[  664.809570]  ? lock_downgrade+0x900/0x900
[  664.813723]  ? zap_class+0x640/0x640
[  664.817440]  ? zap_class+0x640/0x640
[  664.821158]  ? find_held_lock+0x36/0x1c0
[  664.825229]  ? handle_mm_fault+0x42a/0xc70
[  664.829458]  ? lock_downgrade+0x900/0x900
[  664.833601]  ? check_preemption_disabled+0x48/0x280
[  664.838617]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  664.843541]  ? kasan_check_read+0x11/0x20
[  664.847684]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  664.852954]  ? rcu_softirq_qs+0x20/0x20
[  664.856925]  ? trace_hardirqs_off_caller+0x310/0x310
[  664.862024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.867557]  ? check_preemption_disabled+0x48/0x280
[  664.872574]  handle_mm_fault+0x54f/0xc70
[  664.876636]  ? __handle_mm_fault+0x5be0/0x5be0
[  664.881225]  ? find_vma+0x34/0x190
[  664.884765]  __do_page_fault+0x5e8/0xe60
[  664.888821]  ? trace_hardirqs_off+0xb8/0x310
[  664.893234]  do_page_fault+0xf2/0x7e0
[  664.897040]  ? vmalloc_sync_all+0x30/0x30
[  664.901179]  ? error_entry+0x70/0xd0
[  664.904892]  ? trace_hardirqs_off_caller+0xbb/0x310
[  664.909900]  ? trace_hardirqs_on_caller+0xc0/0x310
[  664.914823]  ? syscall_return_slowpath+0x5e0/0x5e0
[  664.919743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.924585]  ? trace_hardirqs_on_caller+0x310/0x310
[  664.929595]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  664.935041]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  664.940053]  ? prepare_exit_to_usermode+0x291/0x3b0
[  664.945061]  ? page_fault+0x8/0x30
[  664.948604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.953443]  ? page_fault+0x8/0x30
[  664.956987]  page_fault+0x1e/0x30
[  664.960434] RIP: 0033:0x404d65
[  664.963635] Code: Bad RIP value.
[  664.966994] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  664.972347] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  664.979611] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  664.986875] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  664.994136] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  665.001412] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  665.008696] warn_alloc_show_mem: 1 callbacks suppressed
[  665.008708] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  665.008710] Mem-Info:
[  665.008739] active_anon:47551 inactive_anon:400 isolated_anon:0
[  665.008739]  active_file:12 inactive_file:12 isolated_file:0
[  665.008739]  unevictable:0 dirty:0 writeback:0 unstable:0
[  665.008739]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  665.008739]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  665.008739]  free:13785 free_pcp:487 free_cma:0
[  665.014069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  665.014076] Call Trace:
[  665.020915] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  665.023305]  <IRQ>
[  665.056158] 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
[  665.065507]  dump_stack+0x244/0x39d
[  665.068058] lowmem_reserve[]: 0 2818 6321 6321
[  665.096218]  ? dump_stack_print_info.cold.1+0x20/0x20
[  665.098344] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  665.124453]  warn_alloc.cold.116+0xb7/0x1bd
[  665.128037] lowmem_reserve[]: 0 0 3503 3503
[  665.132612]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  665.137773] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  665.164914]  ? lock_downgrade+0x900/0x900
[  665.169213] lowmem_reserve[]: 0 0 0 0
[  665.173526]  ? trace_hardirqs_off+0xb8/0x310
[  665.178337] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  665.207397]  ? trace_hardirqs_off+0xb8/0x310
[  665.211511] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  665.215309]  __alloc_pages_slowpath+0x26e8/0x2e10
[  665.219686] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  665.233224]  ? warn_alloc+0x120/0x120
[  665.237592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  665.252405]  ? print_usage_bug+0xc0/0xc0
[  665.257226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  665.272203]  ? warn_alloc+0x120/0x120
[  665.275977] 431 total pagecache pages
[  665.284799]  ? warn_alloc+0x120/0x120
[  665.288841] 0 pages in swap cache
[  665.297407]  ? print_usage_bug+0xc0/0xc0
[  665.301187] Swap cache stats: add 0, delete 0, find 0/0
[  665.304968]  ? kvm_clock_read+0x18/0x30
[  665.308742] Free swap  = 0kB
[  665.312266]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  665.316302] Total swap = 0kB
[  665.321652]  ? print_usage_bug+0xc0/0xc0
[  665.325595] 1965979 pages RAM
[  665.328604]  ? __lock_acquire+0x62f/0x4c20
[  665.333592] 0 pages HighMem/MovableOnly
[  665.336602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.340625] 342855 pages reserved
[  665.340632] 0 pages cma reserved
[  665.343723]  ? should_fail+0x22d/0xd01
[  665.347978] aoe: skb alloc failure
[  665.351886]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  665.351904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.357470] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  665.360875]  ? __lock_acquire+0x62f/0x4c20
[  665.364210] init cpuset=/ mems_allowed=0
[  665.368086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.404957]  ? __lock_acquire+0x62f/0x4c20
[  665.409182]  ? should_fail+0x22d/0xd01
[  665.413064]  ? rcu_irq_exit+0x1a2/0x390
[  665.417040]  ? mark_held_locks+0x130/0x130
[  665.421275]  ? mark_held_locks+0x130/0x130
[  665.425503]  ? try_to_wake_up+0x11c/0x1490
[  665.429737]  ? lock_downgrade+0x900/0x900
[  665.433881]  ? zap_class+0x640/0x640
[  665.437593]  ? print_usage_bug+0xc0/0xc0
[  665.441649]  ? trace_hardirqs_off+0xb8/0x310
[  665.446066]  ? kasan_check_read+0x11/0x20
[  665.450209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.455739]  ? check_preemption_disabled+0x48/0x280
[  665.460759]  ? __lock_is_held+0xb5/0x140
[  665.464824]  __alloc_pages_nodemask+0xa80/0xde0
[  665.469486]  ? zap_class+0x640/0x640
[  665.473201]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  665.478221]  ? find_held_lock+0x36/0x1c0
[  665.482283]  ? ____cache_alloc_node+0x1c7/0x1e0
[  665.486945]  ? lock_downgrade+0x900/0x900
[  665.491094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.496633]  cache_grow_begin+0xa5/0x8c0
[  665.500688]  ? do_raw_spin_unlock+0xa7/0x330
[  665.505097]  fallback_alloc+0x204/0x2e0
[  665.509157]  ____cache_alloc_node+0x1c7/0x1e0
[  665.513658]  kmem_cache_alloc_node+0xe3/0x730
[  665.518146]  ? ipv6_get_ifaddr+0x42e/0x620
[  665.522391]  __alloc_skb+0x119/0x770
[  665.526100]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  665.531382]  ? netdev_alloc_frag+0x1f0/0x1f0
[  665.535781]  ? lock_downgrade+0x900/0x900
[  665.540020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.545552]  ? refcount_sub_and_test_checked+0x203/0x310
[  665.551001]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  665.556449]  ? addrconf_rs_timer+0x690/0x690
[  665.560861]  ndisc_alloc_skb+0x144/0x340
[  665.564918]  ndisc_send_rs+0x331/0x6e0
[  665.568807]  addrconf_rs_timer+0x314/0x690
[  665.573043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  665.577279]  call_timer_fn+0x272/0x920
[  665.581946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  665.586174]  ? process_timeout+0x40/0x40
[  665.590239]  ? __run_timers+0x7da/0xc70
[  665.594214]  ? _raw_spin_unlock_irq+0x27/0x80
[  665.598701]  ? _raw_spin_unlock_irq+0x27/0x80
[  665.603189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  665.607419]  ? lockdep_hardirqs_on+0x296/0x5b0
[  665.611993]  ? trace_hardirqs_on+0xbd/0x310
[  665.616308]  ? kasan_check_read+0x11/0x20
[  665.620452]  ? __run_timers+0x7da/0xc70
[  665.624420]  ? trace_hardirqs_off_caller+0x310/0x310
[  665.629519]  ? __queue_work+0x1440/0x1440
[  665.633678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  665.637903]  __run_timers+0x7e5/0xc70
[  665.641708]  ? timer_fixup_init+0x70/0x70
[  665.645851]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  665.650864]  ? zap_class+0x640/0x640
[  665.654573]  ? enqueue_hrtimer+0x1a5/0x560
[  665.658806]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  665.663995]  ? find_held_lock+0x36/0x1c0
[  665.668054]  ? zap_class+0x640/0x640
[  665.671767]  ? pvclock_read_flags+0x160/0x160
[  665.676260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.681795]  ? check_preemption_disabled+0x48/0x280
[  665.686815]  ? __lock_is_held+0xb5/0x140
[  665.690870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.696404]  ? check_preemption_disabled+0x48/0x280
[  665.701418]  run_timer_softirq+0x52/0xb0
[  665.705476]  ? rcu_read_lock_sched_held+0x14f/0x180
[  665.710488]  __do_softirq+0x308/0xb7e
[  665.714285]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  665.718772]  ? lock_downgrade+0x900/0x900
[  665.722920]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  665.728039]  ? pvclock_read_flags+0x160/0x160
[  665.732530]  ? lapic_next_event+0x5a/0x90
[  665.736681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.742217]  ? kvm_clock_read+0x18/0x30
[  665.746186]  ? kvm_sched_clock_read+0x9/0x20
[  665.750589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.756211]  ? check_preemption_disabled+0x48/0x280
[  665.761229]  irq_exit+0x17f/0x1c0
[  665.764684]  smp_apic_timer_interrupt+0x1cb/0x760
[  665.769520]  ? smp_reschedule_interrupt+0x109/0x650
[  665.774531]  ? smp_call_function_single_interrupt+0x650/0x650
[  665.780415]  ? interrupt_entry+0xb5/0xc0
[  665.784475]  ? trace_hardirqs_off_caller+0xbb/0x310
[  665.789489]  ? trace_hardirqs_off_caller+0xbb/0x310
[  665.794503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.799349]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.804363]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.809371]  ? task_prio+0x50/0x50
[  665.812907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.818438]  ? check_preemption_disabled+0x48/0x280
[  665.823452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.828298]  apic_timer_interrupt+0xf/0x20
[  665.832526]  </IRQ>
[  665.834757] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  665.839682] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  665.858573] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  665.866276] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  665.873540] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  665.880805] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  665.888066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  665.895332] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  665.902640]  skb_clone+0x1bb/0x500
[  665.906174]  ? finish_task_switch+0x2f4/0x910
[  665.910663]  ? skb_split+0x11e0/0x11e0
[  665.914550]  ? preempt_notifier_register+0x200/0x200
[  665.919651]  ? __switch_to_asm+0x34/0x70
[  665.923710]  ? __switch_to_asm+0x34/0x70
[  665.927767]  ? __switch_to_asm+0x40/0x70
[  665.931823]  ? __switch_to_asm+0x34/0x70
[  665.935880]  ? __switch_to_asm+0x40/0x70
[  665.939935]  ? __switch_to_asm+0x34/0x70
[  665.943994]  ? __switch_to_asm+0x40/0x70
[  665.948051]  ? __switch_to_asm+0x34/0x70
[  665.952106]  ? __switch_to_asm+0x34/0x70
[  665.956164]  ? __switch_to_asm+0x40/0x70
[  665.960220]  ? __switch_to_asm+0x34/0x70
[  665.964282]  bpf_clone_redirect+0xb9/0x490
[  665.968514]  ? __schedule+0x8d7/0x21d0
[  665.972399]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  665.977409]  ? __sched_text_start+0x8/0x8
[  665.981554]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  665.986322]  ? find_held_lock+0x36/0x1c0
[  665.990388]  ? lock_acquire+0x1ed/0x520
[  665.994356]  ? bpf_test_run+0x3cb/0x780
[  665.998331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.003862]  ? check_preemption_disabled+0x48/0x280
[  666.008883]  ? kasan_check_read+0x11/0x20
[  666.013026]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  666.018298]  ? rcu_softirq_qs+0x20/0x20
[  666.022273]  ? preempt_schedule+0x4d/0x60
[  666.026422]  ? ___preempt_schedule+0x16/0x18
[  666.030832]  ? bpf_test_run+0x25d/0x780
[  666.034815]  ? netlink_diag_dump+0x2a0/0x2a0
[  666.039220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.044753]  ? bpf_test_init.isra.10+0x70/0x100
[  666.049423]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  666.054186]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  666.059022]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  666.064552]  ? fput+0x130/0x1a0
[  666.067834]  ? __bpf_prog_get+0x9b/0x290
[  666.071891]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  666.076724]  ? bpf_prog_test_run+0x130/0x1a0
[  666.081133]  ? __x64_sys_bpf+0x3d8/0x520
[  666.085188]  ? bpf_prog_get+0x20/0x20
[  666.089000]  ? do_syscall_64+0x1b9/0x820
[  666.093057]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  666.098417]  ? syscall_return_slowpath+0x5e0/0x5e0
[  666.103343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.108180]  ? trace_hardirqs_on_caller+0x310/0x310
[  666.113193]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  666.118205]  ? prepare_exit_to_usermode+0x291/0x3b0
[  666.123219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.128064]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  666.133439] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  666.133518] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  666.139234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  666.139239] Call Trace:
[  666.139244]  <IRQ>
[  666.139260]  dump_stack+0x244/0x39d
[  666.139279]  ? dump_stack_print_info.cold.1+0x20/0x20
[  666.145827] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  666.155096]  warn_alloc.cold.116+0xb7/0x1bd
[  666.157645] syz-executor0 cpuset=syz0 mems_allowed=0
[  666.159787]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  666.193246]  ? lock_downgrade+0x900/0x900
[  666.197398]  ? trace_hardirqs_off+0xb8/0x310
[  666.201806]  ? trace_hardirqs_off+0xb8/0x310
[  666.206219]  __alloc_pages_slowpath+0x26e8/0x2e10
[  666.211081]  ? warn_alloc+0x120/0x120
[  666.215321]  ? warn_alloc+0x120/0x120
[  666.219122]  ? warn_alloc+0x120/0x120
[  666.222921]  ? print_usage_bug+0xc0/0xc0
[  666.226982]  ? print_usage_bug+0xc0/0xc0
[  666.231036]  ? ktime_get+0x2c1/0x400
[  666.234756]  ? check_preemption_disabled+0x48/0x280
[  666.239764]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  666.244786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.250326]  ? should_fail+0x22d/0xd01
[  666.254214]  ? kasan_check_read+0x11/0x20
[  666.258360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  666.263457]  ? __lock_acquire+0x62f/0x4c20
[  666.267696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  666.272791]  ? should_fail+0x22d/0xd01
[  666.276672]  ? print_usage_bug+0xc0/0xc0
[  666.280740]  ? mark_held_locks+0x130/0x130
[  666.284977]  ? mark_held_locks+0x130/0x130
[  666.289207]  ? check_preemption_disabled+0x48/0x280
[  666.294225]  ? zap_class+0x640/0x640
[  666.297935]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  666.302686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.308525]  ? check_preemption_disabled+0x48/0x280
[  666.313545]  ? __lock_is_held+0xb5/0x140
[  666.317610]  __alloc_pages_nodemask+0xa80/0xde0
[  666.322277]  ? zap_class+0x640/0x640
[  666.326000]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  666.331020]  ? find_held_lock+0x36/0x1c0
[  666.335091]  ? ____cache_alloc_node+0x1c7/0x1e0
[  666.339755]  ? lock_downgrade+0x900/0x900
[  666.343902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.349437]  cache_grow_begin+0xa5/0x8c0
[  666.353492]  ? do_raw_spin_unlock+0xa7/0x330
[  666.357903]  fallback_alloc+0x204/0x2e0
[  666.361877]  ____cache_alloc_node+0x1c7/0x1e0
[  666.366379]  kmem_cache_alloc_node+0xe3/0x730
[  666.370873]  ? lockdep_hardirqs_on+0x296/0x5b0
[  666.375469]  __alloc_skb+0x119/0x770
[  666.379175]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  666.384630]  ? netdev_alloc_frag+0x1f0/0x1f0
[  666.389039]  ? vprintk_default+0x28/0x30
[  666.393102]  ? vprintk_func+0x85/0x181
[  666.396985]  ? printk+0xa7/0xcf
[  666.400259]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  666.405027]  new_skb+0x26/0x1c0
[  666.408312]  aoecmd_cfg+0x279/0x7f0
[  666.411934]  ? find_held_lock+0x36/0x1c0
[  666.416077]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  666.420402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.425947]  ? __lock_is_held+0xb5/0x140
[  666.430015]  discover_timer+0x50/0x60
[  666.433808]  call_timer_fn+0x272/0x920
[  666.437687]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  666.442524]  ? process_timeout+0x40/0x40
[  666.446592]  ? mark_held_locks+0xc7/0x130
[  666.450737]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.455228]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.459717]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  666.464553]  ? lockdep_hardirqs_on+0x296/0x5b0
[  666.469135]  ? trace_hardirqs_on+0xbd/0x310
[  666.473453]  ? kasan_check_read+0x11/0x20
[  666.477593]  ? __run_timers+0x7da/0xc70
[  666.481566]  ? trace_hardirqs_off_caller+0x310/0x310
[  666.486675]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  666.491509]  __run_timers+0x7e5/0xc70
[  666.495316]  ? timer_fixup_init+0x70/0x70
[  666.499458]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  666.504470]  ? zap_class+0x640/0x640
[  666.508187]  ? print_usage_bug+0xc0/0xc0
[  666.512245]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  666.517442]  ? find_held_lock+0x36/0x1c0
[  666.521506]  ? zap_class+0x640/0x640
[  666.525218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.530752]  ? check_preemption_disabled+0x48/0x280
[  666.535772]  ? __lock_is_held+0xb5/0x140
[  666.539833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.545364]  ? check_preemption_disabled+0x48/0x280
[  666.550382]  run_timer_softirq+0x52/0xb0
[  666.554440]  ? rcu_read_lock_sched_held+0x14f/0x180
[  666.559451]  __do_softirq+0x308/0xb7e
[  666.563251]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  666.567758]  ? lock_downgrade+0x900/0x900
[  666.571907]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  666.577011]  ? pvclock_read_flags+0x160/0x160
[  666.581502]  ? lapic_next_event+0x5a/0x90
[  666.585647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.591186]  ? kvm_clock_read+0x18/0x30
[  666.595154]  ? kvm_sched_clock_read+0x9/0x20
[  666.599560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.605096]  ? check_preemption_disabled+0x48/0x280
[  666.610115]  irq_exit+0x17f/0x1c0
[  666.613567]  smp_apic_timer_interrupt+0x1cb/0x760
[  666.618400]  ? smp_reschedule_interrupt+0x109/0x650
[  666.623410]  ? smp_call_function_single_interrupt+0x650/0x650
[  666.629292]  ? interrupt_entry+0xb5/0xc0
[  666.633354]  ? trace_hardirqs_off_caller+0xbb/0x310
[  666.638363]  ? trace_hardirqs_off_caller+0xbb/0x310
[  666.643379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.648220]  ? trace_hardirqs_on_caller+0x310/0x310
[  666.653228]  ? trace_hardirqs_on_caller+0x310/0x310
[  666.658248]  ? task_prio+0x50/0x50
[  666.661792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.667324]  ? check_preemption_disabled+0x48/0x280
[  666.672338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.677179]  apic_timer_interrupt+0xf/0x20
[  666.681403]  </IRQ>
[  666.683636] RIP: 0010:dump_stack+0x358/0x39d
[  666.688039] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  666.706941] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  666.714643] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  666.721904] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  666.729165] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  666.736427] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  666.743693] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  666.750970]  ? dump_stack+0x34f/0x39d
[  666.754781]  ? dump_stack_print_info.cold.1+0x20/0x20
[  666.759967]  ? mark_held_locks+0x130/0x130
[  666.764198]  ? mark_held_locks+0x130/0x130
[  666.768432]  dump_header+0x27b/0xf72
[  666.772154]  ? pagefault_out_of_memory+0x197/0x197
[  666.777089]  ? __lock_acquire+0x62f/0x4c20
[  666.781322]  ? percpu_ref_get_many+0x240/0x240
[  666.785905]  ? print_usage_bug+0xc0/0xc0
[  666.789969]  ? zap_class+0x640/0x640
[  666.793680]  ? print_usage_bug+0xc0/0xc0
[  666.797736]  ? print_usage_bug+0xc0/0xc0
[  666.801795]  ? zap_class+0x640/0x640
[  666.805507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.811042]  ? find_held_lock+0x36/0x1c0
[  666.815115]  ? mark_held_locks+0xc7/0x130
[  666.819278]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  666.824395]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  666.829494]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  666.834087]  ? trace_hardirqs_on+0xbd/0x310
[  666.838406]  ? kasan_check_read+0x11/0x20
[  666.842545]  ? ___ratelimit+0x3b4/0x672
[  666.846516]  ? trace_hardirqs_off_caller+0x310/0x310
[  666.851618]  ? trace_hardirqs_on+0x310/0x310
[  666.856021]  ? lock_downgrade+0x900/0x900
[  666.860174]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  666.865395]  ? ___ratelimit+0x3b9/0x672
[  666.869366]  ? idr_get_free+0xf70/0xf70
[  666.873335]  ? find_held_lock+0x36/0x1c0
[  666.877398]  oom_kill_process.cold.27+0x10/0x903
[  666.882147]  ? zap_class+0x640/0x640
[  666.885860]  ? check_preemption_disabled+0x48/0x280
[  666.890875]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  666.895797]  ? kasan_check_read+0x11/0x20
[  666.899954]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  666.905231]  ? oom_evaluate_task+0x540/0x540
[  666.909645]  ? find_held_lock+0x36/0x1c0
[  666.913709]  ? out_of_memory+0x974/0x1430
[  666.917859]  ? lock_downgrade+0x900/0x900
[  666.922001]  ? check_preemption_disabled+0x48/0x280
[  666.927018]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  666.931958]  ? kasan_check_read+0x11/0x20
[  666.936106]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  666.941377]  ? rcu_softirq_qs+0x20/0x20
[  666.945349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.950877]  ? oom_evaluate_task+0x302/0x540
[  666.955287]  out_of_memory+0xa84/0x1430
[  666.959271]  ? oom_killer_disable+0x3a0/0x3a0
[  666.963767]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  666.968694]  ? __ww_mutex_check_waiters+0x160/0x160
[  666.973719]  __alloc_pages_slowpath+0x2354/0x2e10
[  666.978581]  ? warn_alloc+0x120/0x120
[  666.982378]  ? mark_held_locks+0x130/0x130
[  666.986616]  ? find_get_entry+0xaae/0x1120
[  666.990858]  ? filemap_map_pages+0x1a20/0x1a20
[  666.995440]  ? zap_class+0x640/0x640
[  666.999156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.004689]  ? check_preemption_disabled+0x48/0x280
[  667.009699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.015238]  ? should_fail+0x22d/0xd01
[  667.019124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  667.024233]  ? zap_class+0x640/0x640
[  667.027966]  ? __lock_is_held+0xb5/0x140
[  667.032117]  ? mark_held_locks+0x130/0x130
[  667.036350]  ? lock_release+0xa00/0xa00
[  667.040320]  ? perf_trace_sched_process_exec+0x860/0x860
[  667.045765]  ? xa_load+0x2ba/0x460
[  667.049305]  ? lock_downgrade+0x900/0x900
[  667.053455]  ? __might_sleep+0x95/0x190
[  667.057434]  __alloc_pages_nodemask+0xa80/0xde0
[  667.062107]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  667.067126]  ? __page_cache_alloc+0x191/0x5c0
[  667.071618]  ? xa_load+0x2e1/0x460
[  667.075760]  ? xa_clear_mark+0x40/0x40
[  667.079654]  ? zap_class+0x640/0x640
[  667.083372]  ? zap_class+0x640/0x640
[  667.087078]  ? zap_class+0x640/0x640
[  667.090789]  ? __do_page_cache_readahead+0x663/0x810
[  667.095892]  ? find_held_lock+0x36/0x1c0
[  667.099954]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  667.105496]  alloc_pages_current+0x173/0x350
[  667.109908]  __page_cache_alloc+0x38c/0x5c0
[  667.114232]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  667.119157]  ? kasan_check_read+0x11/0x20
[  667.123298]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  667.128569]  ? generic_perform_write+0x6a0/0x6a0
[  667.133335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.138873]  ? check_preemption_disabled+0x48/0x280
[  667.143892]  filemap_fault+0x1595/0x25f0
[  667.147961]  ? __lock_page_or_retry+0xa00/0xa00
[  667.152628]  ? mark_held_locks+0x130/0x130
[  667.156867]  ? filemap_map_pages+0xd6b/0x1a20
[  667.161357]  ? lock_downgrade+0x900/0x900
[  667.165590]  ? check_preemption_disabled+0x48/0x280
[  667.170696]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  667.175619]  ? kasan_check_read+0x11/0x20
[  667.179762]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  667.185035]  ? rcu_softirq_qs+0x20/0x20
[  667.189029]  ? filemap_map_pages+0xd92/0x1a20
[  667.193522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.199062]  ? find_get_entries_tag+0x1400/0x1400
[  667.203909]  ? __lock_acquire+0x62f/0x4c20
[  667.208148]  ? lock_acquire+0x1ed/0x520
[  667.212115]  ? ext4_filemap_fault+0x7a/0xad
[  667.216441]  ? lock_release+0xa00/0xa00
[  667.220413]  ? perf_trace_sched_process_exec+0x860/0x860
[  667.225863]  ? print_usage_bug+0xc0/0xc0
[  667.230015]  ? print_usage_bug+0xc0/0xc0
[  667.234172]  ? down_read+0x8d/0x120
[  667.237795]  ? ext4_filemap_fault+0x7a/0xad
[  667.242114]  ? __down_interruptible+0x700/0x700
[  667.246786]  ext4_filemap_fault+0x82/0xad
[  667.250931]  __do_fault+0x100/0x6b0
[  667.254560]  ? pmd_devmap_trans_unstable+0x220/0x220
[  667.259673]  ? mark_held_locks+0x130/0x130
[  667.263906]  ? mark_held_locks+0x130/0x130
[  667.268132]  ? find_held_lock+0x36/0x1c0
[  667.272200]  ? find_held_lock+0x36/0x1c0
[  667.276272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.281808]  __handle_mm_fault+0x3ea6/0x5be0
[  667.286221]  ? poll_select_copy_remaining+0x18c/0x6a0
[  667.291421]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  667.296267]  ? __might_fault+0x12b/0x1e0
[  667.300324]  ? lock_downgrade+0x900/0x900
[  667.304475]  ? zap_class+0x640/0x640
[  667.308185]  ? zap_class+0x640/0x640
[  667.311905]  ? find_held_lock+0x36/0x1c0
[  667.315974]  ? handle_mm_fault+0x42a/0xc70
[  667.320217]  ? lock_downgrade+0x900/0x900
[  667.324359]  ? check_preemption_disabled+0x48/0x280
[  667.329378]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  667.334313]  ? kasan_check_read+0x11/0x20
[  667.338457]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  667.343731]  ? rcu_softirq_qs+0x20/0x20
[  667.347709]  ? trace_hardirqs_off_caller+0x310/0x310
[  667.352811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.358342]  ? check_preemption_disabled+0x48/0x280
[  667.363359]  handle_mm_fault+0x54f/0xc70
[  667.367422]  ? __handle_mm_fault+0x5be0/0x5be0
[  667.372092]  ? find_vma+0x34/0x190
[  667.375632]  __do_page_fault+0x5e8/0xe60
[  667.379691]  ? trace_hardirqs_off+0xb8/0x310
[  667.384103]  do_page_fault+0xf2/0x7e0
[  667.387898]  ? vmalloc_sync_all+0x30/0x30
[  667.392038]  ? error_entry+0x70/0xd0
[  667.395751]  ? trace_hardirqs_off_caller+0xbb/0x310
[  667.400760]  ? trace_hardirqs_on_caller+0xc0/0x310
[  667.405683]  ? syscall_return_slowpath+0x5e0/0x5e0
[  667.410605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.415445]  ? trace_hardirqs_on_caller+0x310/0x310
[  667.420456]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  667.425915]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  667.430931]  ? prepare_exit_to_usermode+0x291/0x3b0
[  667.435940]  ? page_fault+0x8/0x30
[  667.439477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.444317]  ? page_fault+0x8/0x30
[  667.447851]  page_fault+0x1e/0x30
[  667.451300] RIP: 0033:0x404d65
[  667.454502] Code: Bad RIP value.
[  667.457857] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  667.463219] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  667.470829] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  667.478089] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  667.485349] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  667.492609] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  667.499897] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  667.499902] warn_alloc_show_mem: 1 callbacks suppressed
[  667.499908] Mem-Info:
[  667.506731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  667.506738] Call Trace:
[  667.512104] active_anon:47551 inactive_anon:400 isolated_anon:0
[  667.512104]  active_file:12 inactive_file:12 isolated_file:0
[  667.512104]  unevictable:0 dirty:0 writeback:0 unstable:0
[  667.512104]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  667.512104]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  667.512104]  free:13785 free_pcp:487 free_cma:0
[  667.514659]  <IRQ>
[  667.524015] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  667.526587]  dump_stack+0x244/0x39d
[  667.559438] 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
[  667.561587]  ? dump_stack_print_info.cold.1+0x20/0x20
[  667.589321] lowmem_reserve[]: 0 2818 6321 6321
[  667.592956]  warn_alloc.cold.116+0xb7/0x1bd
[  667.619027] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  667.624207]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  667.628756] lowmem_reserve[]: 0 0 3503 3503
[  667.633068]  ? lock_downgrade+0x900/0x900
[  667.660200] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  667.665039]  ? trace_hardirqs_off+0xb8/0x310
[  667.669331] lowmem_reserve[]: 0 0 0 0
[  667.673479]  ? trace_hardirqs_off+0xb8/0x310
[  667.702512] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  667.706932]  __alloc_pages_slowpath+0x26e8/0x2e10
[  667.710698] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  667.715122]  ? warn_alloc+0x120/0x120
[  667.728596] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  667.733432]  ? print_usage_bug+0xc0/0xc0
[  667.748235] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  667.752016]  ? warn_alloc+0x120/0x120
[  667.766989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  667.766996] 431 total pagecache pages
[  667.771047]  ? warn_alloc+0x120/0x120
[  667.779861] 0 pages in swap cache
[  667.783648]  ? print_usage_bug+0xc0/0xc0
[  667.792189] Swap cache stats: add 0, delete 0, find 0/0
[  667.792197] Free swap  = 0kB
[  667.796004]  ? print_usage_bug+0xc0/0xc0
[  667.799768] Total swap = 0kB
[  667.799776] 1965979 pages RAM
[  667.803224]  ? __lock_acquire+0x62f/0x4c20
[  667.807252] 0 pages HighMem/MovableOnly
[  667.807259] 342855 pages reserved
[  667.812610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.815595] 0 pages cma reserved
[  667.815656] aoe: skb alloc failure
[  667.819656]  ? should_fail+0x22d/0xd01
[  667.819673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  667.819689]  ? __lock_acquire+0x62f/0x4c20
[  667.822708] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  667.825773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  667.829983] init cpuset=/ mems_allowed=0
[  667.833939]  ? __lock_acquire+0x62f/0x4c20
[  667.833953]  ? should_fail+0x22d/0xd01
[  667.889867]  ? mark_held_locks+0x130/0x130
[  667.894109]  ? mark_held_locks+0x130/0x130
[  667.898335]  ? zap_class+0x640/0x640
[  667.902052]  ? zap_class+0x640/0x640
[  667.905762]  ? print_usage_bug+0xc0/0xc0
[  667.909815]  ? do_raw_spin_unlock+0xa7/0x330
[  667.914218]  ? zap_class+0x640/0x640
[  667.917925]  ? print_usage_bug+0xc0/0xc0
[  667.921980]  ? wq_watchdog_touch+0x9c/0xfe
[  667.926215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.931759]  ? check_preemption_disabled+0x48/0x280
[  667.936781]  ? __lock_is_held+0xb5/0x140
[  667.940842]  __alloc_pages_nodemask+0xa80/0xde0
[  667.945509]  ? zap_class+0x640/0x640
[  667.949275]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  667.954295]  ? find_held_lock+0x36/0x1c0
[  667.958360]  ? ____cache_alloc_node+0x1c7/0x1e0
[  667.963023]  ? lock_downgrade+0x900/0x900
[  667.967182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.972716]  cache_grow_begin+0xa5/0x8c0
[  667.976770]  ? do_raw_spin_unlock+0xa7/0x330
[  667.981187]  fallback_alloc+0x204/0x2e0
[  667.985172]  ____cache_alloc_node+0x1c7/0x1e0
[  667.989667]  kmem_cache_alloc_node+0xe3/0x730
[  667.994164]  ? ipv6_get_ifaddr+0x42e/0x620
[  667.998406]  __alloc_skb+0x119/0x770
[  668.002112]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  668.007385]  ? netdev_alloc_frag+0x1f0/0x1f0
[  668.011789]  ? lock_downgrade+0x900/0x900
[  668.015941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.021479]  ? refcount_sub_and_test_checked+0x203/0x310
[  668.026930]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  668.032373]  ? addrconf_rs_timer+0x690/0x690
[  668.036786]  ndisc_alloc_skb+0x144/0x340
[  668.040849]  ndisc_send_rs+0x331/0x6e0
[  668.044739]  addrconf_rs_timer+0x314/0x690
[  668.048977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  668.053219]  call_timer_fn+0x272/0x920
[  668.057097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  668.061329]  ? process_timeout+0x40/0x40
[  668.065395]  ? __run_timers+0x7da/0xc70
[  668.069466]  ? _raw_spin_unlock_irq+0x27/0x80
[  668.073954]  ? _raw_spin_unlock_irq+0x27/0x80
[  668.078446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  668.082676]  ? lockdep_hardirqs_on+0x296/0x5b0
[  668.087257]  ? trace_hardirqs_on+0xbd/0x310
[  668.091576]  ? kasan_check_read+0x11/0x20
[  668.095715]  ? __run_timers+0x7da/0xc70
[  668.099682]  ? trace_hardirqs_off_caller+0x310/0x310
[  668.104788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  668.109015]  __run_timers+0x7e5/0xc70
[  668.112823]  ? timer_fixup_init+0x70/0x70
[  668.116967]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  668.121980]  ? zap_class+0x640/0x640
[  668.125691]  ? enqueue_hrtimer+0x1a5/0x560
[  668.129921]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  668.135112]  ? find_held_lock+0x36/0x1c0
[  668.139184]  ? zap_class+0x640/0x640
[  668.142899]  ? pvclock_read_flags+0x160/0x160
[  668.147389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.152922]  ? check_preemption_disabled+0x48/0x280
[  668.157949]  ? __lock_is_held+0xb5/0x140
[  668.162007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.167535]  ? check_preemption_disabled+0x48/0x280
[  668.172552]  run_timer_softirq+0x52/0xb0
[  668.176607]  ? rcu_read_lock_sched_held+0x14f/0x180
[  668.181616]  __do_softirq+0x308/0xb7e
[  668.185416]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  668.189910]  ? lock_downgrade+0x900/0x900
[  668.194062]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  668.199172]  ? pvclock_read_flags+0x160/0x160
[  668.203662]  ? lapic_next_event+0x5a/0x90
[  668.207804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.213345]  ? kvm_clock_read+0x18/0x30
[  668.217313]  ? kvm_sched_clock_read+0x9/0x20
[  668.221721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.227254]  ? check_preemption_disabled+0x48/0x280
[  668.232277]  irq_exit+0x17f/0x1c0
[  668.235730]  smp_apic_timer_interrupt+0x1cb/0x760
[  668.240569]  ? smp_reschedule_interrupt+0x109/0x650
[  668.246023]  ? smp_call_function_single_interrupt+0x650/0x650
[  668.251903]  ? interrupt_entry+0xb5/0xc0
[  668.255964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  668.260974]  ? trace_hardirqs_off_caller+0xbb/0x310
[  668.265987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.270830]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.275841]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.280850]  ? task_prio+0x50/0x50
[  668.284386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.289920]  ? check_preemption_disabled+0x48/0x280
[  668.294938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.299780]  apic_timer_interrupt+0xf/0x20
[  668.304002]  </IRQ>
[  668.306235] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  668.311159] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  668.330050] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  668.337749] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  668.345008] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  668.352269] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  668.359530] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  668.366795] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  668.374094]  skb_clone+0x1bb/0x500
[  668.377640]  ? finish_task_switch+0x2f4/0x910
[  668.382134]  ? skb_split+0x11e0/0x11e0
[  668.386019]  ? preempt_notifier_register+0x200/0x200
[  668.391122]  ? __switch_to_asm+0x34/0x70
[  668.395179]  ? __switch_to_asm+0x34/0x70
[  668.399231]  ? __switch_to_asm+0x40/0x70
[  668.403291]  ? __switch_to_asm+0x34/0x70
[  668.407349]  ? __switch_to_asm+0x40/0x70
[  668.411402]  ? __switch_to_asm+0x34/0x70
[  668.415459]  ? __switch_to_asm+0x40/0x70
[  668.419517]  ? __switch_to_asm+0x34/0x70
[  668.423570]  ? __switch_to_asm+0x34/0x70
[  668.427628]  ? __switch_to_asm+0x40/0x70
[  668.431682]  ? __switch_to_asm+0x34/0x70
[  668.435746]  bpf_clone_redirect+0xb9/0x490
[  668.439978]  ? __schedule+0x8d7/0x21d0
[  668.443863]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  668.448875]  ? __sched_text_start+0x8/0x8
[  668.453020]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  668.457779]  ? find_held_lock+0x36/0x1c0
[  668.461845]  ? lock_acquire+0x1ed/0x520
[  668.465816]  ? bpf_test_run+0x3cb/0x780
[  668.469788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.475319]  ? check_preemption_disabled+0x48/0x280
[  668.480342]  ? kasan_check_read+0x11/0x20
[  668.484486]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  668.489761]  ? rcu_softirq_qs+0x20/0x20
[  668.493733]  ? preempt_schedule+0x4d/0x60
[  668.497878]  ? ___preempt_schedule+0x16/0x18
[  668.502288]  ? bpf_test_run+0x25d/0x780
[  668.506272]  ? netlink_diag_dump+0x2a0/0x2a0
[  668.510677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.516206]  ? bpf_test_init.isra.10+0x70/0x100
[  668.520875]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  668.525636]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  668.530470]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  668.536004]  ? fput+0x130/0x1a0
[  668.539286]  ? __bpf_prog_get+0x9b/0x290
[  668.543345]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  668.548179]  ? bpf_prog_test_run+0x130/0x1a0
[  668.552584]  ? __x64_sys_bpf+0x3d8/0x520
[  668.556638]  ? bpf_prog_get+0x20/0x20
[  668.560448]  ? do_syscall_64+0x1b9/0x820
[  668.564507]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  668.569869]  ? syscall_return_slowpath+0x5e0/0x5e0
[  668.574792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.579629]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.584637]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  668.589647]  ? prepare_exit_to_usermode+0x291/0x3b0
[  668.594669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.599518]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  668.604903] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  668.604976] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  668.610699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  668.610704] Call Trace:
[  668.610709]  <IRQ>
[  668.610726]  dump_stack+0x244/0x39d
[  668.610744]  ? dump_stack_print_info.cold.1+0x20/0x20
[  668.617277] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  668.626557]  warn_alloc.cold.116+0xb7/0x1bd
[  668.629111] syz-executor0 cpuset=syz0 mems_allowed=0
[  668.631252]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  668.664692]  ? lock_downgrade+0x900/0x900
[  668.668840]  ? trace_hardirqs_off+0xb8/0x310
[  668.673252]  ? trace_hardirqs_off+0xb8/0x310
[  668.677665]  __alloc_pages_slowpath+0x26e8/0x2e10
[  668.682531]  ? warn_alloc+0x120/0x120
[  668.686330]  ? warn_alloc+0x120/0x120
[  668.690127]  ? __lock_acquire+0x62f/0x4c20
[  668.694442]  ? warn_alloc+0x120/0x120
[  668.698243]  ? print_usage_bug+0xc0/0xc0
[  668.702300]  ? print_usage_bug+0xc0/0xc0
[  668.706357]  ? mark_held_locks+0x130/0x130
[  668.710595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.716133]  ? should_fail+0x22d/0xd01
[  668.720012]  ? zap_class+0x640/0x640
[  668.723722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.728821]  ? __lock_acquire+0x62f/0x4c20
[  668.733053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.738157]  ? should_fail+0x22d/0xd01
[  668.742053]  ? mark_held_locks+0x130/0x130
[  668.746290]  ? mark_held_locks+0x130/0x130
[  668.750518]  ? lock_downgrade+0x900/0x900
[  668.754665]  ? zap_class+0x640/0x640
[  668.758372]  ? zap_class+0x640/0x640
[  668.762080]  ? zap_class+0x640/0x640
[  668.765793]  ? do_raw_spin_unlock+0xa7/0x330
[  668.770195]  ? trace_hardirqs_on+0x310/0x310
[  668.774597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.780128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.785661]  ? check_preemption_disabled+0x48/0x280
[  668.790679]  ? __lock_is_held+0xb5/0x140
[  668.794739]  __alloc_pages_nodemask+0xa80/0xde0
[  668.799403]  ? zap_class+0x640/0x640
[  668.803127]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  668.808148]  ? find_held_lock+0x36/0x1c0
[  668.812213]  ? ____cache_alloc_node+0x1c7/0x1e0
[  668.816885]  ? lock_downgrade+0x900/0x900
[  668.821035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.826570]  cache_grow_begin+0xa5/0x8c0
[  668.830625]  ? do_raw_spin_unlock+0xa7/0x330
[  668.835033]  fallback_alloc+0x204/0x2e0
[  668.839014]  ____cache_alloc_node+0x1c7/0x1e0
[  668.843508]  kmem_cache_alloc_node+0xe3/0x730
[  668.847998]  ? lockdep_hardirqs_on+0x296/0x5b0
[  668.852583]  __alloc_skb+0x119/0x770
[  668.856288]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  668.861652]  ? netdev_alloc_frag+0x1f0/0x1f0
[  668.866059]  ? vprintk_default+0x28/0x30
[  668.870117]  ? vprintk_func+0x85/0x181
[  668.874001]  ? printk+0xa7/0xcf
[  668.877277]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  668.882125]  new_skb+0x26/0x1c0
[  668.885404]  aoecmd_cfg+0x279/0x7f0
[  668.889025]  ? find_held_lock+0x36/0x1c0
[  668.893092]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  668.897413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.902954]  ? __lock_is_held+0xb5/0x140
[  668.907024]  discover_timer+0x50/0x60
[  668.910819]  call_timer_fn+0x272/0x920
[  668.914700]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  668.919536]  ? process_timeout+0x40/0x40
[  668.923601]  ? mark_held_locks+0xc7/0x130
[  668.927751]  ? _raw_spin_unlock_irq+0x27/0x80
[  668.932428]  ? _raw_spin_unlock_irq+0x27/0x80
[  668.936915]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  668.941752]  ? lockdep_hardirqs_on+0x296/0x5b0
[  668.946334]  ? trace_hardirqs_on+0xbd/0x310
[  668.950651]  ? kasan_check_read+0x11/0x20
[  668.954796]  ? __run_timers+0x7da/0xc70
[  668.958772]  ? trace_hardirqs_off_caller+0x310/0x310
[  668.963883]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  668.968716]  __run_timers+0x7e5/0xc70
[  668.972519]  ? timer_fixup_init+0x70/0x70
[  668.976665]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  668.981679]  ? zap_class+0x640/0x640
[  668.985390]  ? print_usage_bug+0xc0/0xc0
[  668.989445]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  668.994639]  ? find_held_lock+0x36/0x1c0
[  668.998698]  ? zap_class+0x640/0x640
[  669.002411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.007951]  ? check_preemption_disabled+0x48/0x280
[  669.012969]  ? __lock_is_held+0xb5/0x140
[  669.017024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.022555]  ? check_preemption_disabled+0x48/0x280
[  669.027574]  run_timer_softirq+0x52/0xb0
[  669.031628]  ? rcu_read_lock_sched_held+0x14f/0x180
[  669.036639]  __do_softirq+0x308/0xb7e
[  669.040441]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  669.044931]  ? lock_downgrade+0x900/0x900
[  669.049086]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  669.054191]  ? pvclock_read_flags+0x160/0x160
[  669.058685]  ? lapic_next_event+0x5a/0x90
[  669.062827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.068361]  ? kvm_clock_read+0x18/0x30
[  669.072327]  ? kvm_sched_clock_read+0x9/0x20
[  669.077124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.082661]  ? check_preemption_disabled+0x48/0x280
[  669.087709]  irq_exit+0x17f/0x1c0
[  669.091163]  smp_apic_timer_interrupt+0x1cb/0x760
[  669.096000]  ? smp_reschedule_interrupt+0x109/0x650
[  669.101010]  ? smp_call_function_single_interrupt+0x650/0x650
[  669.106892]  ? interrupt_entry+0xb5/0xc0
[  669.110953]  ? trace_hardirqs_off_caller+0xbb/0x310
[  669.115961]  ? trace_hardirqs_off_caller+0xbb/0x310
[  669.120977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.125814]  ? trace_hardirqs_on_caller+0x310/0x310
[  669.130822]  ? trace_hardirqs_on_caller+0x310/0x310
[  669.135831]  ? task_prio+0x50/0x50
[  669.139370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.144904]  ? check_preemption_disabled+0x48/0x280
[  669.149918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.154781]  apic_timer_interrupt+0xf/0x20
[  669.159004]  </IRQ>
[  669.161239] RIP: 0010:dump_stack+0x358/0x39d
[  669.165645] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  669.184538] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  669.192239] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  669.199504] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  669.206769] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  669.214033] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  669.221301] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  669.228578]  ? dump_stack+0x34f/0x39d
[  669.232387]  ? dump_stack_print_info.cold.1+0x20/0x20
[  669.237579]  ? mark_held_locks+0x130/0x130
[  669.241820]  ? mark_held_locks+0x130/0x130
[  669.246062]  dump_header+0x27b/0xf72
[  669.249781]  ? pagefault_out_of_memory+0x197/0x197
[  669.254714]  ? __lock_acquire+0x62f/0x4c20
[  669.258948]  ? percpu_ref_get_many+0x240/0x240
[  669.263530]  ? print_usage_bug+0xc0/0xc0
[  669.267594]  ? zap_class+0x640/0x640
[  669.271305]  ? print_usage_bug+0xc0/0xc0
[  669.275367]  ? print_usage_bug+0xc0/0xc0
[  669.279422]  ? zap_class+0x640/0x640
[  669.283132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.288669]  ? find_held_lock+0x36/0x1c0
[  669.292741]  ? mark_held_locks+0xc7/0x130
[  669.296884]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  669.301984]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  669.307082]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  669.311664]  ? trace_hardirqs_on+0xbd/0x310
[  669.315981]  ? kasan_check_read+0x11/0x20
[  669.320126]  ? ___ratelimit+0x3b4/0x672
[  669.324097]  ? trace_hardirqs_off_caller+0x310/0x310
[  669.329196]  ? trace_hardirqs_on+0x310/0x310
[  669.333600]  ? lock_downgrade+0x900/0x900
[  669.337749]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  669.342854]  ? ___ratelimit+0x3b9/0x672
[  669.346831]  ? idr_get_free+0xf70/0xf70
[  669.350802]  ? find_held_lock+0x36/0x1c0
[  669.354869]  oom_kill_process.cold.27+0x10/0x903
[  669.359717]  ? zap_class+0x640/0x640
[  669.363426]  ? check_preemption_disabled+0x48/0x280
[  669.368440]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  669.373362]  ? kasan_check_read+0x11/0x20
[  669.377502]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  669.382777]  ? oom_evaluate_task+0x540/0x540
[  669.387185]  ? find_held_lock+0x36/0x1c0
[  669.391248]  ? out_of_memory+0x974/0x1430
[  669.395392]  ? lock_downgrade+0x900/0x900
[  669.399544]  ? check_preemption_disabled+0x48/0x280
[  669.404566]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  669.409503]  ? kasan_check_read+0x11/0x20
[  669.413658]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  669.418926]  ? rcu_softirq_qs+0x20/0x20
[  669.422902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.428431]  ? oom_evaluate_task+0x302/0x540
[  669.432841]  out_of_memory+0xa84/0x1430
[  669.436822]  ? oom_killer_disable+0x3a0/0x3a0
[  669.441316]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  669.446254]  ? __ww_mutex_check_waiters+0x160/0x160
[  669.451277]  __alloc_pages_slowpath+0x2354/0x2e10
[  669.456158]  ? warn_alloc+0x120/0x120
[  669.459952]  ? mark_held_locks+0x130/0x130
[  669.464194]  ? find_get_entry+0xaae/0x1120
[  669.468432]  ? filemap_map_pages+0x1a20/0x1a20
[  669.473018]  ? zap_class+0x640/0x640
[  669.476740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.482271]  ? check_preemption_disabled+0x48/0x280
[  669.487283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.492814]  ? should_fail+0x22d/0xd01
[  669.496701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.501799]  ? zap_class+0x640/0x640
[  669.505538]  ? __lock_is_held+0xb5/0x140
[  669.509602]  ? mark_held_locks+0x130/0x130
[  669.513842]  ? lock_release+0xa00/0xa00
[  669.517809]  ? perf_trace_sched_process_exec+0x860/0x860
[  669.523261]  ? xa_load+0x2ba/0x460
[  669.526800]  ? lock_downgrade+0x900/0x900
[  669.530950]  ? __might_sleep+0x95/0x190
[  669.534923]  __alloc_pages_nodemask+0xa80/0xde0
[  669.539592]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  669.544602]  ? __page_cache_alloc+0x191/0x5c0
[  669.549090]  ? xa_load+0x2e1/0x460
[  669.552628]  ? xa_clear_mark+0x40/0x40
[  669.556511]  ? zap_class+0x640/0x640
[  669.560228]  ? zap_class+0x640/0x640
[  669.563935]  ? zap_class+0x640/0x640
[  669.567645]  ? __do_page_cache_readahead+0x663/0x810
[  669.572749]  ? find_held_lock+0x36/0x1c0
[  669.576811]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  669.582356]  alloc_pages_current+0x173/0x350
[  669.586763]  __page_cache_alloc+0x38c/0x5c0
[  669.591076]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  669.596000]  ? kasan_check_read+0x11/0x20
[  669.600151]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  669.605423]  ? generic_perform_write+0x6a0/0x6a0
[  669.610171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.615709]  ? check_preemption_disabled+0x48/0x280
[  669.620734]  filemap_fault+0x1595/0x25f0
[  669.624810]  ? __lock_page_or_retry+0xa00/0xa00
[  669.629497]  ? mark_held_locks+0x130/0x130
[  669.633736]  ? filemap_map_pages+0xd6b/0x1a20
[  669.638230]  ? lock_downgrade+0x900/0x900
[  669.642373]  ? check_preemption_disabled+0x48/0x280
[  669.647385]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  669.652311]  ? kasan_check_read+0x11/0x20
[  669.656455]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  669.661730]  ? rcu_softirq_qs+0x20/0x20
[  669.665807]  ? filemap_map_pages+0xd92/0x1a20
[  669.670309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.675850]  ? find_get_entries_tag+0x1400/0x1400
[  669.680695]  ? __lock_acquire+0x62f/0x4c20
[  669.684938]  ? lock_acquire+0x1ed/0x520
[  669.688909]  ? ext4_filemap_fault+0x7a/0xad
[  669.693234]  ? lock_release+0xa00/0xa00
[  669.697203]  ? perf_trace_sched_process_exec+0x860/0x860
[  669.702648]  ? print_usage_bug+0xc0/0xc0
[  669.706708]  ? print_usage_bug+0xc0/0xc0
[  669.710774]  ? down_read+0x8d/0x120
[  669.714395]  ? ext4_filemap_fault+0x7a/0xad
[  669.718715]  ? __down_interruptible+0x700/0x700
[  669.723390]  ext4_filemap_fault+0x82/0xad
[  669.727537]  __do_fault+0x100/0x6b0
[  669.731170]  ? pmd_devmap_trans_unstable+0x220/0x220
[  669.736279]  ? mark_held_locks+0x130/0x130
[  669.740512]  ? mark_held_locks+0x130/0x130
[  669.744739]  ? find_held_lock+0x36/0x1c0
[  669.748801]  ? find_held_lock+0x36/0x1c0
[  669.752864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.758398]  __handle_mm_fault+0x3ea6/0x5be0
[  669.762810]  ? poll_select_copy_remaining+0x18c/0x6a0
[  669.768013]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  669.772856]  ? __might_fault+0x12b/0x1e0
[  669.776915]  ? lock_downgrade+0x900/0x900
[  669.781068]  ? zap_class+0x640/0x640
[  669.784778]  ? zap_class+0x640/0x640
[  669.788495]  ? find_held_lock+0x36/0x1c0
[  669.792563]  ? handle_mm_fault+0x42a/0xc70
[  669.796794]  ? lock_downgrade+0x900/0x900
[  669.800946]  ? check_preemption_disabled+0x48/0x280
[  669.805957]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  669.810879]  ? kasan_check_read+0x11/0x20
[  669.815024]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  669.820294]  ? rcu_softirq_qs+0x20/0x20
[  669.824263]  ? trace_hardirqs_off_caller+0x310/0x310
[  669.829360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.834895]  ? check_preemption_disabled+0x48/0x280
[  669.839912]  handle_mm_fault+0x54f/0xc70
[  669.843969]  ? __handle_mm_fault+0x5be0/0x5be0
[  669.848557]  ? find_vma+0x34/0x190
[  669.852097]  __do_page_fault+0x5e8/0xe60
[  669.856153]  ? trace_hardirqs_off+0xb8/0x310
[  669.860568]  do_page_fault+0xf2/0x7e0
[  669.864467]  ? vmalloc_sync_all+0x30/0x30
[  669.868608]  ? error_entry+0x70/0xd0
[  669.872321]  ? trace_hardirqs_off_caller+0xbb/0x310
[  669.877331]  ? trace_hardirqs_on_caller+0xc0/0x310
[  669.882259]  ? syscall_return_slowpath+0x5e0/0x5e0
[  669.887181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.892022]  ? trace_hardirqs_on_caller+0x310/0x310
[  669.897032]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  669.902476]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  669.907490]  ? prepare_exit_to_usermode+0x291/0x3b0
[  669.912503]  ? page_fault+0x8/0x30
[  669.916038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.920879]  ? page_fault+0x8/0x30
[  669.924420]  page_fault+0x1e/0x30
[  669.927867] RIP: 0033:0x404d65
[  669.931067] Code: Bad RIP value.
[  669.934433] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  669.939791] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  669.947054] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  669.954324] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  669.961593] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  669.968856] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  669.976143] warn_alloc_show_mem: 1 callbacks suppressed
[  669.976153] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  669.976155] Mem-Info:
[  669.976184] active_anon:47551 inactive_anon:400 isolated_anon:0
[  669.976184]  active_file:12 inactive_file:12 isolated_file:0
[  669.976184]  unevictable:0 dirty:0 writeback:0 unstable:0
[  669.976184]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  669.976184]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  669.976184]  free:13785 free_pcp:487 free_cma:0
[  669.981517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  669.981524] Call Trace:
[  669.988363] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  669.990748]  <IRQ>
[  670.023603] 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
[  670.032951]  dump_stack+0x244/0x39d
[  670.035503] lowmem_reserve[]: 0 2818 6321 6321
[  670.063169]  ? dump_stack_print_info.cold.1+0x20/0x20
[  670.065289] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  670.091395]  warn_alloc.cold.116+0xb7/0x1bd
[  670.094991] lowmem_reserve[]: 0 0 3503 3503
[  670.099565]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  670.104728] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  670.131874]  ? lock_downgrade+0x900/0x900
[  670.136163] lowmem_reserve[]: 0 0 0 0
[  670.140478]  ? trace_hardirqs_off+0xb8/0x310
[  670.145287] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  670.174336]  ? trace_hardirqs_off+0xb8/0x310
[  670.178453] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  670.182257]  __alloc_pages_slowpath+0x26e8/0x2e10
[  670.186633] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  670.200183]  ? warn_alloc+0x120/0x120
[  670.204563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  670.219365]  ? print_usage_bug+0xc0/0xc0
[  670.224187] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  670.239164]  ? warn_alloc+0x120/0x120
[  670.243393] 431 total pagecache pages
[  670.243409] 0 pages in swap cache
[  670.252235]  ? warn_alloc+0x120/0x120
[  670.256254] Swap cache stats: add 0, delete 0, find 0/0
[  670.256262] Free swap  = 0kB
[  670.264829]  ? print_usage_bug+0xc0/0xc0
[  670.268598] Total swap = 0kB
[  670.272385]  ? kvm_clock_read+0x18/0x30
[  670.275810] 1965979 pages RAM
[  670.279599]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  670.284925] 0 pages HighMem/MovableOnly
[  670.284932] 342855 pages reserved
[  670.287939]  ? print_usage_bug+0xc0/0xc0
[  670.292083] 0 pages cma reserved
[  670.292142] aoe: skb alloc failure
[  670.295097]  ? __lock_acquire+0x62f/0x4c20
[  670.299092] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  670.302138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.307495] init cpuset=/ mems_allowed=0
[  670.311465]  ? should_fail+0x22d/0xd01
[  670.353136]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  670.358410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  670.363506]  ? __lock_acquire+0x62f/0x4c20
[  670.367741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  670.372837]  ? __lock_acquire+0x62f/0x4c20
[  670.377061]  ? should_fail+0x22d/0xd01
[  670.380942]  ? rcu_irq_exit+0x1a2/0x390
[  670.384926]  ? mark_held_locks+0x130/0x130
[  670.389167]  ? mark_held_locks+0x130/0x130
[  670.393403]  ? mark_held_locks+0xc7/0x130
[  670.397552]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  670.402563]  ? zap_class+0x640/0x640
[  670.406273]  ? print_usage_bug+0xc0/0xc0
[  670.410331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.415864]  ? check_preemption_disabled+0x48/0x280
[  670.420892]  ? __lock_is_held+0xb5/0x140
[  670.425077]  __alloc_pages_nodemask+0xa80/0xde0
[  670.429744]  ? zap_class+0x640/0x640
[  670.433458]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  670.438478]  ? find_held_lock+0x36/0x1c0
[  670.442541]  ? ____cache_alloc_node+0x1c7/0x1e0
[  670.447204]  ? lock_downgrade+0x900/0x900
[  670.451354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.456888]  cache_grow_begin+0xa5/0x8c0
[  670.460957]  ? do_raw_spin_unlock+0xa7/0x330
[  670.465364]  fallback_alloc+0x204/0x2e0
[  670.469338]  ____cache_alloc_node+0x1c7/0x1e0
[  670.473834]  kmem_cache_alloc_node+0xe3/0x730
[  670.478328]  ? ipv6_get_ifaddr+0x42e/0x620
[  670.482565]  __alloc_skb+0x119/0x770
[  670.486273]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  670.491546]  ? netdev_alloc_frag+0x1f0/0x1f0
[  670.495958]  ? lock_downgrade+0x900/0x900
[  670.500105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.505638]  ? refcount_sub_and_test_checked+0x203/0x310
[  670.511084]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  670.516528]  ? addrconf_rs_timer+0x690/0x690
[  670.520951]  ndisc_alloc_skb+0x144/0x340
[  670.525010]  ndisc_send_rs+0x331/0x6e0
[  670.528894]  addrconf_rs_timer+0x314/0x690
[  670.533127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  670.537369]  call_timer_fn+0x272/0x920
[  670.541251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  670.545478]  ? process_timeout+0x40/0x40
[  670.549541]  ? __run_timers+0x7da/0xc70
[  670.553515]  ? _raw_spin_unlock_irq+0x27/0x80
[  670.558007]  ? _raw_spin_unlock_irq+0x27/0x80
[  670.562497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  670.566726]  ? lockdep_hardirqs_on+0x296/0x5b0
[  670.571318]  ? trace_hardirqs_on+0xbd/0x310
[  670.575633]  ? kasan_check_read+0x11/0x20
[  670.579774]  ? __run_timers+0x7da/0xc70
[  670.583743]  ? trace_hardirqs_off_caller+0x310/0x310
[  670.588844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  670.593076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  670.597304]  __run_timers+0x7e5/0xc70
[  670.601109]  ? timer_fixup_init+0x70/0x70
[  670.605262]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  670.610272]  ? zap_class+0x640/0x640
[  670.613983]  ? enqueue_hrtimer+0x1a5/0x560
[  670.618212]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  670.623408]  ? find_held_lock+0x36/0x1c0
[  670.627467]  ? zap_class+0x640/0x640
[  670.631181]  ? pvclock_read_flags+0x160/0x160
[  670.635671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.641206]  ? check_preemption_disabled+0x48/0x280
[  670.646227]  ? __lock_is_held+0xb5/0x140
[  670.650286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.655817]  ? check_preemption_disabled+0x48/0x280
[  670.660836]  run_timer_softirq+0x52/0xb0
[  670.664891]  ? rcu_read_lock_sched_held+0x14f/0x180
[  670.669905]  __do_softirq+0x308/0xb7e
[  670.673707]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  670.678199]  ? lock_downgrade+0x900/0x900
[  670.682346]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  670.687451]  ? pvclock_read_flags+0x160/0x160
[  670.691952]  ? lapic_next_event+0x5a/0x90
[  670.696095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.701632]  ? kvm_clock_read+0x18/0x30
[  670.705600]  ? kvm_sched_clock_read+0x9/0x20
[  670.710005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.715544]  ? check_preemption_disabled+0x48/0x280
[  670.720563]  irq_exit+0x17f/0x1c0
[  670.724010]  smp_apic_timer_interrupt+0x1cb/0x760
[  670.728843]  ? smp_reschedule_interrupt+0x109/0x650
[  670.733857]  ? smp_call_function_single_interrupt+0x650/0x650
[  670.739737]  ? interrupt_entry+0xb5/0xc0
[  670.743797]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.748805]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.753818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.758657]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.763664]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.768680]  ? task_prio+0x50/0x50
[  670.772232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.777764]  ? check_preemption_disabled+0x48/0x280
[  670.782778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.787626]  apic_timer_interrupt+0xf/0x20
[  670.791846]  </IRQ>
[  670.794081] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  670.799009] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  670.817904] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  670.825614] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  670.832877] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  670.840136] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  670.847395] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  670.854658] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  670.861962]  skb_clone+0x1bb/0x500
[  670.865499]  ? finish_task_switch+0x2f4/0x910
[  670.869992]  ? skb_split+0x11e0/0x11e0
[  670.873876]  ? preempt_notifier_register+0x200/0x200
[  670.878979]  ? __switch_to_asm+0x34/0x70
[  670.883035]  ? __switch_to_asm+0x34/0x70
[  670.887104]  ? __switch_to_asm+0x40/0x70
[  670.891161]  ? __switch_to_asm+0x34/0x70
[  670.895223]  ? __switch_to_asm+0x40/0x70
[  670.899275]  ? __switch_to_asm+0x34/0x70
[  670.903328]  ? __switch_to_asm+0x40/0x70
[  670.907383]  ? __switch_to_asm+0x34/0x70
[  670.911441]  ? __switch_to_asm+0x34/0x70
[  670.915494]  ? __switch_to_asm+0x40/0x70
[  670.919548]  ? __switch_to_asm+0x34/0x70
[  670.923613]  bpf_clone_redirect+0xb9/0x490
[  670.927840]  ? __schedule+0x8d7/0x21d0
[  670.931727]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  670.936738]  ? __sched_text_start+0x8/0x8
[  670.940879]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  670.945646]  ? find_held_lock+0x36/0x1c0
[  670.949710]  ? lock_acquire+0x1ed/0x520
[  670.953679]  ? bpf_test_run+0x3cb/0x780
[  670.957652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.963182]  ? check_preemption_disabled+0x48/0x280
[  670.968201]  ? kasan_check_read+0x11/0x20
[  670.972350]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  670.977618]  ? rcu_softirq_qs+0x20/0x20
[  670.981585]  ? preempt_schedule+0x4d/0x60
[  670.985729]  ? ___preempt_schedule+0x16/0x18
[  670.990137]  ? bpf_test_run+0x25d/0x780
[  670.994118]  ? netlink_diag_dump+0x2a0/0x2a0
[  670.998523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.004054]  ? bpf_test_init.isra.10+0x70/0x100
[  671.008725]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  671.013486]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  671.018320]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  671.023850]  ? fput+0x130/0x1a0
[  671.027129]  ? __bpf_prog_get+0x9b/0x290
[  671.031186]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  671.036023]  ? bpf_prog_test_run+0x130/0x1a0
[  671.040428]  ? __x64_sys_bpf+0x3d8/0x520
[  671.044481]  ? bpf_prog_get+0x20/0x20
[  671.048296]  ? do_syscall_64+0x1b9/0x820
[  671.052356]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  671.057718]  ? syscall_return_slowpath+0x5e0/0x5e0
[  671.062643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.067483]  ? trace_hardirqs_on_caller+0x310/0x310
[  671.072500]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  671.078004]  ? prepare_exit_to_usermode+0x291/0x3b0
[  671.083020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.087866]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  671.093252] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  671.093319] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  671.099043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  671.099048] Call Trace:
[  671.099054]  <IRQ>
[  671.099069]  dump_stack+0x244/0x39d
[  671.099087]  ? dump_stack_print_info.cold.1+0x20/0x20
[  671.105598] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  671.114906]  warn_alloc.cold.116+0xb7/0x1bd
[  671.117453] syz-executor0 cpuset=syz0 mems_allowed=0
[  671.119594]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  671.153046]  ? lock_downgrade+0x900/0x900
[  671.157199]  ? trace_hardirqs_off+0xb8/0x310
[  671.161606]  ? trace_hardirqs_off+0xb8/0x310
[  671.166016]  __alloc_pages_slowpath+0x26e8/0x2e10
[  671.170879]  ? warn_alloc+0x120/0x120
[  671.174695]  ? warn_alloc+0x120/0x120
[  671.178496]  ? warn_alloc+0x120/0x120
[  671.182297]  ? print_usage_bug+0xc0/0xc0
[  671.186355]  ? print_usage_bug+0xc0/0xc0
[  671.190416]  ? ktime_get+0x2c1/0x400
[  671.194130]  ? check_preemption_disabled+0x48/0x280
[  671.199139]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  671.203631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.209163]  ? should_fail+0x22d/0xd01
[  671.213044]  ? kasan_check_read+0x11/0x20
[  671.217195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.222294]  ? __lock_acquire+0x62f/0x4c20
[  671.226527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.231623]  ? should_fail+0x22d/0xd01
[  671.235506]  ? print_usage_bug+0xc0/0xc0
[  671.239570]  ? mark_held_locks+0x130/0x130
[  671.244262]  ? mark_held_locks+0x130/0x130
[  671.248489]  ? check_preemption_disabled+0x48/0x280
[  671.253507]  ? zap_class+0x640/0x640
[  671.257217]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  671.261968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.267504]  ? check_preemption_disabled+0x48/0x280
[  671.272521]  ? __lock_is_held+0xb5/0x140
[  671.276581]  __alloc_pages_nodemask+0xa80/0xde0
[  671.281245]  ? zap_class+0x640/0x640
[  671.284959]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  671.289985]  ? find_held_lock+0x36/0x1c0
[  671.294049]  ? ____cache_alloc_node+0x1c7/0x1e0
[  671.298715]  ? lock_downgrade+0x900/0x900
[  671.302895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.308431]  cache_grow_begin+0xa5/0x8c0
[  671.312489]  ? do_raw_spin_unlock+0xa7/0x330
[  671.316905]  fallback_alloc+0x204/0x2e0
[  671.320886]  ____cache_alloc_node+0x1c7/0x1e0
[  671.325381]  kmem_cache_alloc_node+0xe3/0x730
[  671.329882]  ? lockdep_hardirqs_on+0x296/0x5b0
[  671.334467]  __alloc_skb+0x119/0x770
[  671.338176]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  671.343546]  ? netdev_alloc_frag+0x1f0/0x1f0
[  671.347958]  ? vprintk_default+0x28/0x30
[  671.352013]  ? vprintk_func+0x85/0x181
[  671.355904]  ? printk+0xa7/0xcf
[  671.359180]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  671.363940]  new_skb+0x26/0x1c0
[  671.367215]  aoecmd_cfg+0x279/0x7f0
[  671.370836]  ? find_held_lock+0x36/0x1c0
[  671.374906]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  671.379230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.384771]  ? __lock_is_held+0xb5/0x140
[  671.388839]  discover_timer+0x50/0x60
[  671.392639]  call_timer_fn+0x272/0x920
[  671.396525]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  671.401360]  ? process_timeout+0x40/0x40
[  671.405427]  ? mark_held_locks+0xc7/0x130
[  671.409577]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.414069]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.418559]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  671.423396]  ? lockdep_hardirqs_on+0x296/0x5b0
[  671.427974]  ? trace_hardirqs_on+0xbd/0x310
[  671.432288]  ? kasan_check_read+0x11/0x20
[  671.436427]  ? __run_timers+0x7da/0xc70
[  671.440398]  ? trace_hardirqs_off_caller+0x310/0x310
[  671.445506]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  671.450345]  __run_timers+0x7e5/0xc70
[  671.454152]  ? timer_fixup_init+0x70/0x70
[  671.458298]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  671.463310]  ? zap_class+0x640/0x640
[  671.467023]  ? print_usage_bug+0xc0/0xc0
[  671.471080]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  671.476269]  ? find_held_lock+0x36/0x1c0
[  671.480337]  ? zap_class+0x640/0x640
[  671.484051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.489591]  ? check_preemption_disabled+0x48/0x280
[  671.494614]  ? __lock_is_held+0xb5/0x140
[  671.498680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.504214]  ? check_preemption_disabled+0x48/0x280
[  671.509231]  run_timer_softirq+0x52/0xb0
[  671.513291]  ? rcu_read_lock_sched_held+0x14f/0x180
[  671.518302]  __do_softirq+0x308/0xb7e
[  671.522098]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  671.526585]  ? lock_downgrade+0x900/0x900
[  671.530728]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  671.535837]  ? pvclock_read_flags+0x160/0x160
[  671.540339]  ? lapic_next_event+0x5a/0x90
[  671.544485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.550021]  ? kvm_clock_read+0x18/0x30
[  671.553988]  ? kvm_sched_clock_read+0x9/0x20
[  671.558391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.563925]  ? check_preemption_disabled+0x48/0x280
[  671.568943]  irq_exit+0x17f/0x1c0
[  671.572397]  smp_apic_timer_interrupt+0x1cb/0x760
[  671.577235]  ? smp_reschedule_interrupt+0x109/0x650
[  671.582249]  ? smp_call_function_single_interrupt+0x650/0x650
[  671.588127]  ? interrupt_entry+0xb5/0xc0
[  671.592185]  ? trace_hardirqs_off_caller+0xbb/0x310
[  671.597198]  ? trace_hardirqs_off_caller+0xbb/0x310
[  671.602209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.607049]  ? trace_hardirqs_on_caller+0x310/0x310
[  671.612065]  ? trace_hardirqs_on_caller+0x310/0x310
[  671.617078]  ? task_prio+0x50/0x50
[  671.620616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.626148]  ? check_preemption_disabled+0x48/0x280
[  671.631164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.636006]  apic_timer_interrupt+0xf/0x20
[  671.640228]  </IRQ>
[  671.642464] RIP: 0010:dump_stack+0x358/0x39d
[  671.646871] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  671.665786] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  671.673488] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  671.680747] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  671.688009] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  671.695273] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  671.702622] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  671.709901]  ? dump_stack+0x34f/0x39d
[  671.713710]  ? dump_stack_print_info.cold.1+0x20/0x20
[  671.718904]  ? mark_held_locks+0x130/0x130
[  671.723136]  ? mark_held_locks+0x130/0x130
[  671.727368]  dump_header+0x27b/0xf72
[  671.731091]  ? pagefault_out_of_memory+0x197/0x197
[  671.736024]  ? __lock_acquire+0x62f/0x4c20
[  671.740255]  ? percpu_ref_get_many+0x240/0x240
[  671.744843]  ? print_usage_bug+0xc0/0xc0
[  671.748909]  ? zap_class+0x640/0x640
[  671.752619]  ? print_usage_bug+0xc0/0xc0
[  671.756682]  ? print_usage_bug+0xc0/0xc0
[  671.760737]  ? zap_class+0x640/0x640
[  671.764452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.769989]  ? find_held_lock+0x36/0x1c0
[  671.774052]  ? mark_held_locks+0xc7/0x130
[  671.778195]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  671.783293]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  671.788393]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  671.792972]  ? trace_hardirqs_on+0xbd/0x310
[  671.797286]  ? kasan_check_read+0x11/0x20
[  671.801429]  ? ___ratelimit+0x3b4/0x672
[  671.805403]  ? trace_hardirqs_off_caller+0x310/0x310
[  671.810505]  ? trace_hardirqs_on+0x310/0x310
[  671.814906]  ? lock_downgrade+0x900/0x900
[  671.819055]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  671.824155]  ? ___ratelimit+0x3b9/0x672
[  671.828124]  ? idr_get_free+0xf70/0xf70
[  671.832098]  ? find_held_lock+0x36/0x1c0
[  671.836169]  oom_kill_process.cold.27+0x10/0x903
[  671.840939]  ? zap_class+0x640/0x640
[  671.844655]  ? check_preemption_disabled+0x48/0x280
[  671.849667]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  671.854588]  ? kasan_check_read+0x11/0x20
[  671.858728]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  671.864005]  ? oom_evaluate_task+0x540/0x540
[  671.868409]  ? find_held_lock+0x36/0x1c0
[  671.872475]  ? out_of_memory+0x974/0x1430
[  671.876622]  ? lock_downgrade+0x900/0x900
[  671.880772]  ? check_preemption_disabled+0x48/0x280
[  671.885784]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  671.890709]  ? kasan_check_read+0x11/0x20
[  671.894858]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  671.900133]  ? rcu_softirq_qs+0x20/0x20
[  671.904107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.909640]  ? oom_evaluate_task+0x302/0x540
[  671.914046]  out_of_memory+0xa84/0x1430
[  671.918022]  ? oom_killer_disable+0x3a0/0x3a0
[  671.922516]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  671.927440]  ? __ww_mutex_check_waiters+0x160/0x160
[  671.932465]  __alloc_pages_slowpath+0x2354/0x2e10
[  671.937330]  ? warn_alloc+0x120/0x120
[  671.941123]  ? mark_held_locks+0x130/0x130
[  671.945357]  ? find_get_entry+0xaae/0x1120
[  671.949593]  ? filemap_map_pages+0x1a20/0x1a20
[  671.954177]  ? zap_class+0x640/0x640
[  671.957895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.963425]  ? check_preemption_disabled+0x48/0x280
[  671.968435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.973969]  ? should_fail+0x22d/0xd01
[  671.977855]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.982952]  ? zap_class+0x640/0x640
[  671.986681]  ? __lock_is_held+0xb5/0x140
[  671.990745]  ? mark_held_locks+0x130/0x130
[  671.994977]  ? lock_release+0xa00/0xa00
[  671.998950]  ? perf_trace_sched_process_exec+0x860/0x860
[  672.004396]  ? xa_load+0x2ba/0x460
[  672.007930]  ? lock_downgrade+0x900/0x900
[  672.012084]  ? __might_sleep+0x95/0x190
[  672.016069]  __alloc_pages_nodemask+0xa80/0xde0
[  672.020738]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  672.025846]  ? __page_cache_alloc+0x191/0x5c0
[  672.030338]  ? xa_load+0x2e1/0x460
[  672.033877]  ? xa_clear_mark+0x40/0x40
[  672.037765]  ? zap_class+0x640/0x640
[  672.041481]  ? zap_class+0x640/0x640
[  672.045189]  ? zap_class+0x640/0x640
[  672.048898]  ? __do_page_cache_readahead+0x663/0x810
[  672.054001]  ? find_held_lock+0x36/0x1c0
[  672.058059]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  672.063599]  alloc_pages_current+0x173/0x350
[  672.068009]  __page_cache_alloc+0x38c/0x5c0
[  672.072322]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  672.077248]  ? kasan_check_read+0x11/0x20
[  672.081387]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  672.086659]  ? generic_perform_write+0x6a0/0x6a0
[  672.091412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.096946]  ? check_preemption_disabled+0x48/0x280
[  672.101966]  filemap_fault+0x1595/0x25f0
[  672.106033]  ? __lock_page_or_retry+0xa00/0xa00
[  672.110697]  ? mark_held_locks+0x130/0x130
[  672.114936]  ? filemap_map_pages+0xd6b/0x1a20
[  672.119426]  ? lock_downgrade+0x900/0x900
[  672.123568]  ? check_preemption_disabled+0x48/0x280
[  672.128579]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  672.133506]  ? kasan_check_read+0x11/0x20
[  672.137734]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  672.143006]  ? rcu_softirq_qs+0x20/0x20
[  672.146990]  ? filemap_map_pages+0xd92/0x1a20
[  672.151483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.157048]  ? find_get_entries_tag+0x1400/0x1400
[  672.161889]  ? __lock_acquire+0x62f/0x4c20
[  672.166127]  ? lock_acquire+0x1ed/0x520
[  672.170118]  ? ext4_filemap_fault+0x7a/0xad
[  672.174439]  ? lock_release+0xa00/0xa00
[  672.178409]  ? perf_trace_sched_process_exec+0x860/0x860
[  672.183852]  ? print_usage_bug+0xc0/0xc0
[  672.187908]  ? print_usage_bug+0xc0/0xc0
[  672.191976]  ? down_read+0x8d/0x120
[  672.195594]  ? ext4_filemap_fault+0x7a/0xad
[  672.199912]  ? __down_interruptible+0x700/0x700
[  672.204583]  ext4_filemap_fault+0x82/0xad
[  672.208729]  __do_fault+0x100/0x6b0
[  672.212352]  ? pmd_devmap_trans_unstable+0x220/0x220
[  672.217454]  ? mark_held_locks+0x130/0x130
[  672.221683]  ? mark_held_locks+0x130/0x130
[  672.225915]  ? find_held_lock+0x36/0x1c0
[  672.229976]  ? find_held_lock+0x36/0x1c0
[  672.234033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.239567]  __handle_mm_fault+0x3ea6/0x5be0
[  672.244275]  ? poll_select_copy_remaining+0x18c/0x6a0
[  672.249474]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  672.254316]  ? __might_fault+0x12b/0x1e0
[  672.258373]  ? lock_downgrade+0x900/0x900
[  672.262533]  ? zap_class+0x640/0x640
[  672.266240]  ? zap_class+0x640/0x640
[  672.269959]  ? find_held_lock+0x36/0x1c0
[  672.274029]  ? handle_mm_fault+0x42a/0xc70
[  672.278263]  ? lock_downgrade+0x900/0x900
[  672.282409]  ? check_preemption_disabled+0x48/0x280
[  672.287427]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  672.292354]  ? kasan_check_read+0x11/0x20
[  672.296505]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  672.301778]  ? rcu_softirq_qs+0x20/0x20
[  672.305751]  ? trace_hardirqs_off_caller+0x310/0x310
[  672.310849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.316383]  ? check_preemption_disabled+0x48/0x280
[  672.321403]  handle_mm_fault+0x54f/0xc70
[  672.325461]  ? __handle_mm_fault+0x5be0/0x5be0
[  672.330045]  ? find_vma+0x34/0x190
[  672.333586]  __do_page_fault+0x5e8/0xe60
[  672.337679]  ? trace_hardirqs_off+0xb8/0x310
[  672.342095]  do_page_fault+0xf2/0x7e0
[  672.345891]  ? vmalloc_sync_all+0x30/0x30
[  672.350034]  ? error_entry+0x70/0xd0
[  672.353745]  ? trace_hardirqs_off_caller+0xbb/0x310
[  672.358755]  ? trace_hardirqs_on_caller+0xc0/0x310
[  672.363684]  ? syscall_return_slowpath+0x5e0/0x5e0
[  672.368612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.373452]  ? trace_hardirqs_on_caller+0x310/0x310
[  672.378465]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  672.383911]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  672.388921]  ? prepare_exit_to_usermode+0x291/0x3b0
[  672.393943]  ? page_fault+0x8/0x30
[  672.397485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.402322]  ? page_fault+0x8/0x30
[  672.405857]  page_fault+0x1e/0x30
[  672.409300] RIP: 0033:0x404d65
[  672.412497] Code: Bad RIP value.
[  672.415855] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  672.421208] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  672.428468] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  672.435728] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  672.442990] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  672.450254] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  672.457539] warn_alloc_show_mem: 1 callbacks suppressed
[  672.457548] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  672.457550] Mem-Info:
[  672.457583] active_anon:47551 inactive_anon:400 isolated_anon:0
[  672.457583]  active_file:12 inactive_file:12 isolated_file:0
[  672.457583]  unevictable:0 dirty:0 writeback:0 unstable:0
[  672.457583]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  672.457583]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  672.457583]  free:13785 free_pcp:487 free_cma:0
[  672.462911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  672.462918] Call Trace:
[  672.469754] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  672.472142]  <IRQ>
[  672.504996] 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
[  672.514343]  dump_stack+0x244/0x39d
[  672.516898] lowmem_reserve[]: 0 2818 6321 6321
[  672.544645]  ? dump_stack_print_info.cold.1+0x20/0x20
[  672.546765] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  672.572878]  warn_alloc.cold.116+0xb7/0x1bd
[  672.576468] lowmem_reserve[]: 0 0 3503 3503
[  672.581039]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  672.586198] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  672.613337]  ? lock_downgrade+0x900/0x900
[  672.617628] lowmem_reserve[]: 0 0 0 0
[  672.621949]  ? trace_hardirqs_off+0xb8/0x310
[  672.626756] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  672.655815]  ? trace_hardirqs_off+0xb8/0x310
[  672.659928] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  672.663725]  __alloc_pages_slowpath+0x26e8/0x2e10
[  672.668100] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  672.681638]  ? warn_alloc+0x120/0x120
[  672.686002] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  672.700811]  ? print_usage_bug+0xc0/0xc0
[  672.705629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  672.720607]  ? warn_alloc+0x120/0x120
[  672.724380] 431 total pagecache pages
[  672.733202]  ? warn_alloc+0x120/0x120
[  672.737242] 0 pages in swap cache
[  672.745795]  ? print_usage_bug+0xc0/0xc0
[  672.749570] Swap cache stats: add 0, delete 0, find 0/0
[  672.753353]  ? print_usage_bug+0xc0/0xc0
[  672.757121] Free swap  = 0kB
[  672.760563]  ? __lock_acquire+0x62f/0x4c20
[  672.764601] Total swap = 0kB
[  672.764608] 1965979 pages RAM
[  672.769961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.773985] 0 pages HighMem/MovableOnly
[  672.773992] 342855 pages reserved
[  672.777000]  ? should_fail+0x22d/0xd01
[  672.781198] 0 pages cma reserved
[  672.781256] aoe: skb alloc failure
[  672.784227]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  672.787351] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  672.792820]  ? __lock_acquire+0x62f/0x4c20
[  672.796772] init cpuset=/ mems_allowed=0
[  672.800211]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  672.839136]  ? __lock_acquire+0x62f/0x4c20
[  672.843367]  ? should_fail+0x22d/0xd01
[  672.847248]  ? find_held_lock+0x36/0x1c0
[  672.851313]  ? mark_held_locks+0x130/0x130
[  672.855549]  ? mark_held_locks+0x130/0x130
[  672.859778]  ? zap_class+0x640/0x640
[  672.863487]  ? zap_class+0x640/0x640
[  672.867198]  ? print_usage_bug+0xc0/0xc0
[  672.871252]  ? do_raw_spin_unlock+0xa7/0x330
[  672.875654]  ? zap_class+0x640/0x640
[  672.879365]  ? print_usage_bug+0xc0/0xc0
[  672.883416]  ? wq_watchdog_touch+0x9c/0xfe
[  672.887649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.893180]  ? check_preemption_disabled+0x48/0x280
[  672.898199]  ? __lock_is_held+0xb5/0x140
[  672.902262]  __alloc_pages_nodemask+0xa80/0xde0
[  672.906924]  ? zap_class+0x640/0x640
[  672.910635]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  672.915672]  ? find_held_lock+0x36/0x1c0
[  672.919745]  ? ____cache_alloc_node+0x1c7/0x1e0
[  672.924413]  ? lock_downgrade+0x900/0x900
[  672.928562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.934099]  cache_grow_begin+0xa5/0x8c0
[  672.938156]  ? do_raw_spin_unlock+0xa7/0x330
[  672.942576]  fallback_alloc+0x204/0x2e0
[  672.946549]  ____cache_alloc_node+0x1c7/0x1e0
[  672.951051]  kmem_cache_alloc_node+0xe3/0x730
[  672.955540]  ? ipv6_get_ifaddr+0x42e/0x620
[  672.959780]  __alloc_skb+0x119/0x770
[  672.963489]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  672.968767]  ? netdev_alloc_frag+0x1f0/0x1f0
[  672.973169]  ? lock_downgrade+0x900/0x900
[  672.977316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.982846]  ? refcount_sub_and_test_checked+0x203/0x310
[  672.988293]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  672.993747]  ? addrconf_rs_timer+0x690/0x690
[  672.998165]  ndisc_alloc_skb+0x144/0x340
[  673.002225]  ndisc_send_rs+0x331/0x6e0
[  673.006109]  addrconf_rs_timer+0x314/0x690
[  673.010341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.014584]  call_timer_fn+0x272/0x920
[  673.018470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.022700]  ? process_timeout+0x40/0x40
[  673.026768]  ? __run_timers+0x7da/0xc70
[  673.030757]  ? _raw_spin_unlock_irq+0x27/0x80
[  673.035250]  ? _raw_spin_unlock_irq+0x27/0x80
[  673.039743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.043971]  ? lockdep_hardirqs_on+0x296/0x5b0
[  673.048549]  ? trace_hardirqs_on+0xbd/0x310
[  673.052865]  ? kasan_check_read+0x11/0x20
[  673.057015]  ? __run_timers+0x7da/0xc70
[  673.060998]  ? trace_hardirqs_off_caller+0x310/0x310
[  673.066096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.070332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.076070]  __run_timers+0x7e5/0xc70
[  673.079875]  ? timer_fixup_init+0x70/0x70
[  673.084018]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  673.089036]  ? zap_class+0x640/0x640
[  673.092757]  ? enqueue_hrtimer+0x1a5/0x560
[  673.096992]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  673.102184]  ? find_held_lock+0x36/0x1c0
[  673.106244]  ? zap_class+0x640/0x640
[  673.109957]  ? pvclock_read_flags+0x160/0x160
[  673.114447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.119979]  ? check_preemption_disabled+0x48/0x280
[  673.125008]  ? __lock_is_held+0xb5/0x140
[  673.129071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.134601]  ? check_preemption_disabled+0x48/0x280
[  673.139618]  run_timer_softirq+0x52/0xb0
[  673.143672]  ? rcu_read_lock_sched_held+0x14f/0x180
[  673.148683]  __do_softirq+0x308/0xb7e
[  673.152484]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  673.156971]  ? lock_downgrade+0x900/0x900
[  673.161123]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  673.166231]  ? pvclock_read_flags+0x160/0x160
[  673.170725]  ? lapic_next_event+0x5a/0x90
[  673.174868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.180405]  ? kvm_clock_read+0x18/0x30
[  673.184378]  ? kvm_sched_clock_read+0x9/0x20
[  673.188785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.194316]  ? check_preemption_disabled+0x48/0x280
[  673.199334]  irq_exit+0x17f/0x1c0
[  673.202781]  smp_apic_timer_interrupt+0x1cb/0x760
[  673.207619]  ? smp_reschedule_interrupt+0x109/0x650
[  673.212634]  ? smp_call_function_single_interrupt+0x650/0x650
[  673.218513]  ? interrupt_entry+0xb5/0xc0
[  673.222571]  ? trace_hardirqs_off_caller+0xbb/0x310
[  673.227581]  ? trace_hardirqs_off_caller+0xbb/0x310
[  673.232593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.237430]  ? trace_hardirqs_on_caller+0x310/0x310
[  673.242438]  ? trace_hardirqs_on_caller+0x310/0x310
[  673.247451]  ? task_prio+0x50/0x50
[  673.250986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.256521]  ? check_preemption_disabled+0x48/0x280
[  673.261537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.266384]  apic_timer_interrupt+0xf/0x20
[  673.270605]  </IRQ>
[  673.272847] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  673.277782] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  673.296674] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  673.304381] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  673.311645] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  673.318906] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  673.326258] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  673.333518] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  673.340830]  skb_clone+0x1bb/0x500
[  673.344366]  ? finish_task_switch+0x2f4/0x910
[  673.348857]  ? skb_split+0x11e0/0x11e0
[  673.352741]  ? preempt_notifier_register+0x200/0x200
[  673.357838]  ? __switch_to_asm+0x34/0x70
[  673.361891]  ? __switch_to_asm+0x34/0x70
[  673.365946]  ? __switch_to_asm+0x40/0x70
[  673.370000]  ? __switch_to_asm+0x34/0x70
[  673.374062]  ? __switch_to_asm+0x40/0x70
[  673.378117]  ? __switch_to_asm+0x34/0x70
[  673.382175]  ? __switch_to_asm+0x40/0x70
[  673.386232]  ? __switch_to_asm+0x34/0x70
[  673.390286]  ? __switch_to_asm+0x34/0x70
[  673.394339]  ? __switch_to_asm+0x40/0x70
[  673.398393]  ? __switch_to_asm+0x34/0x70
[  673.402461]  bpf_clone_redirect+0xb9/0x490
[  673.406689]  ? __schedule+0x8d7/0x21d0
[  673.410585]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  673.415600]  ? __sched_text_start+0x8/0x8
[  673.419741]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  673.424508]  ? find_held_lock+0x36/0x1c0
[  673.428575]  ? lock_acquire+0x1ed/0x520
[  673.432543]  ? bpf_test_run+0x3cb/0x780
[  673.436518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.442052]  ? check_preemption_disabled+0x48/0x280
[  673.447069]  ? kasan_check_read+0x11/0x20
[  673.451220]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  673.456489]  ? rcu_softirq_qs+0x20/0x20
[  673.460457]  ? preempt_schedule+0x4d/0x60
[  673.464600]  ? ___preempt_schedule+0x16/0x18
[  673.469018]  ? bpf_test_run+0x25d/0x780
[  673.473002]  ? netlink_diag_dump+0x2a0/0x2a0
[  673.477406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.482950]  ? bpf_test_init.isra.10+0x70/0x100
[  673.487619]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  673.492376]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  673.497211]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  673.502741]  ? fput+0x130/0x1a0
[  673.506017]  ? __bpf_prog_get+0x9b/0x290
[  673.510073]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  673.514905]  ? bpf_prog_test_run+0x130/0x1a0
[  673.519311]  ? __x64_sys_bpf+0x3d8/0x520
[  673.523368]  ? bpf_prog_get+0x20/0x20
[  673.527179]  ? do_syscall_64+0x1b9/0x820
[  673.531232]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  673.536589]  ? syscall_return_slowpath+0x5e0/0x5e0
[  673.541509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.546349]  ? trace_hardirqs_on_caller+0x310/0x310
[  673.551363]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  673.556380]  ? prepare_exit_to_usermode+0x291/0x3b0
[  673.561399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.566243]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  673.571619] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  673.571681] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  673.577412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  673.577416] Call Trace:
[  673.577422]  <IRQ>
[  673.577438]  dump_stack+0x244/0x39d
[  673.577456]  ? dump_stack_print_info.cold.1+0x20/0x20
[  673.584025] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  673.593267]  warn_alloc.cold.116+0xb7/0x1bd
[  673.595817] syz-executor0 cpuset=syz0 mems_allowed=0
[  673.597957]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  673.631401]  ? lock_downgrade+0x900/0x900
[  673.635551]  ? trace_hardirqs_off+0xb8/0x310
[  673.639962]  ? trace_hardirqs_off+0xb8/0x310
[  673.644375]  __alloc_pages_slowpath+0x26e8/0x2e10
[  673.649237]  ? warn_alloc+0x120/0x120
[  673.653040]  ? warn_alloc+0x120/0x120
[  673.656840]  ? warn_alloc+0x120/0x120
[  673.660637]  ? print_usage_bug+0xc0/0xc0
[  673.664699]  ? print_usage_bug+0xc0/0xc0
[  673.668759]  ? ktime_get+0x2c1/0x400
[  673.672471]  ? check_preemption_disabled+0x48/0x280
[  673.677491]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  673.681983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.687519]  ? should_fail+0x22d/0xd01
[  673.691402]  ? kasan_check_read+0x11/0x20
[  673.695549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.700650]  ? __lock_acquire+0x62f/0x4c20
[  673.704885]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.709980]  ? should_fail+0x22d/0xd01
[  673.713865]  ? print_usage_bug+0xc0/0xc0
[  673.717928]  ? mark_held_locks+0x130/0x130
[  673.722159]  ? mark_held_locks+0x130/0x130
[  673.726385]  ? check_preemption_disabled+0x48/0x280
[  673.731406]  ? zap_class+0x640/0x640
[  673.735114]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  673.739865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.745398]  ? check_preemption_disabled+0x48/0x280
[  673.750418]  ? __lock_is_held+0xb5/0x140
[  673.754484]  __alloc_pages_nodemask+0xa80/0xde0
[  673.759146]  ? zap_class+0x640/0x640
[  673.762859]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  673.767882]  ? find_held_lock+0x36/0x1c0
[  673.771949]  ? ____cache_alloc_node+0x1c7/0x1e0
[  673.776614]  ? lock_downgrade+0x900/0x900
[  673.780763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.786302]  cache_grow_begin+0xa5/0x8c0
[  673.790369]  ? do_raw_spin_unlock+0xa7/0x330
[  673.794785]  fallback_alloc+0x204/0x2e0
[  673.798762]  ____cache_alloc_node+0x1c7/0x1e0
[  673.803255]  kmem_cache_alloc_node+0xe3/0x730
[  673.807749]  ? lockdep_hardirqs_on+0x296/0x5b0
[  673.812336]  __alloc_skb+0x119/0x770
[  673.816046]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  673.821408]  ? netdev_alloc_frag+0x1f0/0x1f0
[  673.825826]  ? vprintk_default+0x28/0x30
[  673.829881]  ? vprintk_func+0x85/0x181
[  673.833764]  ? printk+0xa7/0xcf
[  673.837040]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  673.841802]  new_skb+0x26/0x1c0
[  673.845080]  aoecmd_cfg+0x279/0x7f0
[  673.848707]  ? find_held_lock+0x36/0x1c0
[  673.852764]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  673.857087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.862631]  ? __lock_is_held+0xb5/0x140
[  673.866705]  discover_timer+0x50/0x60
[  673.870501]  call_timer_fn+0x272/0x920
[  673.874382]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  673.879223]  ? process_timeout+0x40/0x40
[  673.883291]  ? mark_held_locks+0xc7/0x130
[  673.887437]  ? _raw_spin_unlock_irq+0x27/0x80
[  673.891930]  ? _raw_spin_unlock_irq+0x27/0x80
[  673.896416]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  673.901251]  ? lockdep_hardirqs_on+0x296/0x5b0
[  673.905830]  ? trace_hardirqs_on+0xbd/0x310
[  673.910144]  ? kasan_check_read+0x11/0x20
[  673.914290]  ? __run_timers+0x7da/0xc70
[  673.918263]  ? trace_hardirqs_off_caller+0x310/0x310
[  673.923380]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  673.928218]  __run_timers+0x7e5/0xc70
[  673.932022]  ? timer_fixup_init+0x70/0x70
[  673.936165]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  673.941177]  ? zap_class+0x640/0x640
[  673.944894]  ? print_usage_bug+0xc0/0xc0
[  673.948950]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  673.954143]  ? find_held_lock+0x36/0x1c0
[  673.958212]  ? zap_class+0x640/0x640
[  673.961928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.967466]  ? check_preemption_disabled+0x48/0x280
[  673.972489]  ? __lock_is_held+0xb5/0x140
[  673.976548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.982084]  ? check_preemption_disabled+0x48/0x280
[  673.987097]  run_timer_softirq+0x52/0xb0
[  673.991155]  ? rcu_read_lock_sched_held+0x14f/0x180
[  673.996176]  __do_softirq+0x308/0xb7e
[  673.999979]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  674.004469]  ? lock_downgrade+0x900/0x900
[  674.008621]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  674.013735]  ? pvclock_read_flags+0x160/0x160
[  674.018231]  ? lapic_next_event+0x5a/0x90
[  674.022376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.027915]  ? kvm_clock_read+0x18/0x30
[  674.031887]  ? kvm_sched_clock_read+0x9/0x20
[  674.036291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.041821]  ? check_preemption_disabled+0x48/0x280
[  674.046845]  irq_exit+0x17f/0x1c0
[  674.050297]  smp_apic_timer_interrupt+0x1cb/0x760
[  674.055135]  ? smp_reschedule_interrupt+0x109/0x650
[  674.060151]  ? smp_call_function_single_interrupt+0x650/0x650
[  674.066033]  ? interrupt_entry+0xb5/0xc0
[  674.070095]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.075106]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.080120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.084959]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.089976]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.094985]  ? task_prio+0x50/0x50
[  674.098528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.104059]  ? check_preemption_disabled+0x48/0x280
[  674.109073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.113921]  apic_timer_interrupt+0xf/0x20
[  674.118145]  </IRQ>
[  674.120382] RIP: 0010:dump_stack+0x358/0x39d
[  674.124787] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  674.143679] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  674.151383] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  674.158650] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  674.165914] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  674.173183] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  674.180451] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  674.187736]  ? dump_stack+0x34f/0x39d
[  674.191544]  ? dump_stack_print_info.cold.1+0x20/0x20
[  674.196734]  ? mark_held_locks+0x130/0x130
[  674.200966]  ? mark_held_locks+0x130/0x130
[  674.205197]  dump_header+0x27b/0xf72
[  674.208916]  ? pagefault_out_of_memory+0x197/0x197
[  674.213850]  ? __lock_acquire+0x62f/0x4c20
[  674.218081]  ? percpu_ref_get_many+0x240/0x240
[  674.222668]  ? print_usage_bug+0xc0/0xc0
[  674.226733]  ? zap_class+0x640/0x640
[  674.230447]  ? print_usage_bug+0xc0/0xc0
[  674.234504]  ? print_usage_bug+0xc0/0xc0
[  674.238565]  ? zap_class+0x640/0x640
[  674.242816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.248356]  ? find_held_lock+0x36/0x1c0
[  674.252419]  ? mark_held_locks+0xc7/0x130
[  674.256570]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  674.261669]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  674.266771]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  674.271351]  ? trace_hardirqs_on+0xbd/0x310
[  674.275669]  ? kasan_check_read+0x11/0x20
[  674.279811]  ? ___ratelimit+0x3b4/0x672
[  674.283779]  ? trace_hardirqs_off_caller+0x310/0x310
[  674.288881]  ? trace_hardirqs_on+0x310/0x310
[  674.293284]  ? lock_downgrade+0x900/0x900
[  674.297434]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  674.302533]  ? ___ratelimit+0x3b9/0x672
[  674.306738]  ? idr_get_free+0xf70/0xf70
[  674.310711]  ? find_held_lock+0x36/0x1c0
[  674.314864]  oom_kill_process.cold.27+0x10/0x903
[  674.319616]  ? zap_class+0x640/0x640
[  674.323330]  ? check_preemption_disabled+0x48/0x280
[  674.328343]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  674.333267]  ? kasan_check_read+0x11/0x20
[  674.337409]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  674.342693]  ? oom_evaluate_task+0x540/0x540
[  674.347098]  ? find_held_lock+0x36/0x1c0
[  674.351163]  ? out_of_memory+0x974/0x1430
[  674.355318]  ? lock_downgrade+0x900/0x900
[  674.359464]  ? check_preemption_disabled+0x48/0x280
[  674.364480]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  674.369404]  ? kasan_check_read+0x11/0x20
[  674.373549]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  674.378819]  ? rcu_softirq_qs+0x20/0x20
[  674.382797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.388332]  ? oom_evaluate_task+0x302/0x540
[  674.392738]  out_of_memory+0xa84/0x1430
[  674.396720]  ? oom_killer_disable+0x3a0/0x3a0
[  674.401209]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  674.406139]  ? __ww_mutex_check_waiters+0x160/0x160
[  674.411160]  __alloc_pages_slowpath+0x2354/0x2e10
[  674.416022]  ? warn_alloc+0x120/0x120
[  674.419816]  ? mark_held_locks+0x130/0x130
[  674.424054]  ? find_get_entry+0xaae/0x1120
[  674.428291]  ? filemap_map_pages+0x1a20/0x1a20
[  674.432875]  ? zap_class+0x640/0x640
[  674.436593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.442130]  ? check_preemption_disabled+0x48/0x280
[  674.447140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.452670]  ? should_fail+0x22d/0xd01
[  674.456562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  674.461662]  ? zap_class+0x640/0x640
[  674.465393]  ? __lock_is_held+0xb5/0x140
[  674.469463]  ? mark_held_locks+0x130/0x130
[  674.473695]  ? lock_release+0xa00/0xa00
[  674.477669]  ? perf_trace_sched_process_exec+0x860/0x860
[  674.483117]  ? xa_load+0x2ba/0x460
[  674.486657]  ? lock_downgrade+0x900/0x900
[  674.490802]  ? __might_sleep+0x95/0x190
[  674.494778]  __alloc_pages_nodemask+0xa80/0xde0
[  674.499451]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  674.504465]  ? __page_cache_alloc+0x191/0x5c0
[  674.508955]  ? xa_load+0x2e1/0x460
[  674.512494]  ? xa_clear_mark+0x40/0x40
[  674.516380]  ? zap_class+0x640/0x640
[  674.520098]  ? zap_class+0x640/0x640
[  674.523807]  ? zap_class+0x640/0x640
[  674.527514]  ? __do_page_cache_readahead+0x663/0x810
[  674.532624]  ? find_held_lock+0x36/0x1c0
[  674.536685]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  674.542223]  alloc_pages_current+0x173/0x350
[  674.546638]  __page_cache_alloc+0x38c/0x5c0
[  674.550956]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  674.555879]  ? kasan_check_read+0x11/0x20
[  674.560023]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  674.565295]  ? generic_perform_write+0x6a0/0x6a0
[  674.570050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.575581]  ? check_preemption_disabled+0x48/0x280
[  674.580610]  filemap_fault+0x1595/0x25f0
[  674.584680]  ? __lock_page_or_retry+0xa00/0xa00
[  674.589344]  ? mark_held_locks+0x130/0x130
[  674.593584]  ? filemap_map_pages+0xd6b/0x1a20
[  674.598092]  ? lock_downgrade+0x900/0x900
[  674.602235]  ? check_preemption_disabled+0x48/0x280
[  674.607271]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  674.612191]  ? kasan_check_read+0x11/0x20
[  674.616333]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  674.621611]  ? rcu_softirq_qs+0x20/0x20
[  674.625591]  ? filemap_map_pages+0xd92/0x1a20
[  674.630089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.635633]  ? find_get_entries_tag+0x1400/0x1400
[  674.640474]  ? __lock_acquire+0x62f/0x4c20
[  674.644715]  ? lock_acquire+0x1ed/0x520
[  674.648687]  ? ext4_filemap_fault+0x7a/0xad
[  674.653014]  ? lock_release+0xa00/0xa00
[  674.656978]  ? perf_trace_sched_process_exec+0x860/0x860
[  674.662427]  ? print_usage_bug+0xc0/0xc0
[  674.666488]  ? print_usage_bug+0xc0/0xc0
[  674.670638]  ? down_read+0x8d/0x120
[  674.674256]  ? ext4_filemap_fault+0x7a/0xad
[  674.678570]  ? __down_interruptible+0x700/0x700
[  674.683268]  ext4_filemap_fault+0x82/0xad
[  674.687416]  __do_fault+0x100/0x6b0
[  674.691048]  ? pmd_devmap_trans_unstable+0x220/0x220
[  674.696151]  ? mark_held_locks+0x130/0x130
[  674.700381]  ? mark_held_locks+0x130/0x130
[  674.704625]  ? find_held_lock+0x36/0x1c0
[  674.708687]  ? find_held_lock+0x36/0x1c0
[  674.712759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.718294]  __handle_mm_fault+0x3ea6/0x5be0
[  674.722698]  ? poll_select_copy_remaining+0x18c/0x6a0
[  674.727898]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  674.732746]  ? __might_fault+0x12b/0x1e0
[  674.736802]  ? lock_downgrade+0x900/0x900
[  674.740954]  ? zap_class+0x640/0x640
[  674.744664]  ? zap_class+0x640/0x640
[  674.748381]  ? find_held_lock+0x36/0x1c0
[  674.752448]  ? handle_mm_fault+0x42a/0xc70
[  674.756681]  ? lock_downgrade+0x900/0x900
[  674.760822]  ? check_preemption_disabled+0x48/0x280
[  674.765834]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  674.770755]  ? kasan_check_read+0x11/0x20
[  674.774898]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  674.780172]  ? rcu_softirq_qs+0x20/0x20
[  674.784141]  ? trace_hardirqs_off_caller+0x310/0x310
[  674.789239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.794775]  ? check_preemption_disabled+0x48/0x280
[  674.799791]  handle_mm_fault+0x54f/0xc70
[  674.803848]  ? __handle_mm_fault+0x5be0/0x5be0
[  674.808430]  ? find_vma+0x34/0x190
[  674.811971]  __do_page_fault+0x5e8/0xe60
[  674.816030]  ? trace_hardirqs_off+0xb8/0x310
[  674.820460]  do_page_fault+0xf2/0x7e0
[  674.824255]  ? vmalloc_sync_all+0x30/0x30
[  674.828405]  ? error_entry+0x70/0xd0
[  674.832112]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.837123]  ? trace_hardirqs_on_caller+0xc0/0x310
[  674.842048]  ? syscall_return_slowpath+0x5e0/0x5e0
[  674.846969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.851807]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.856826]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  674.862279]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  674.867296]  ? prepare_exit_to_usermode+0x291/0x3b0
[  674.872307]  ? page_fault+0x8/0x30
[  674.875842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.880681]  ? page_fault+0x8/0x30
[  674.884215]  page_fault+0x1e/0x30
[  674.887663] RIP: 0033:0x404d65
[  674.890869] Code: Bad RIP value.
[  674.894238] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  674.899600] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  674.906859] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  674.914121] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  674.921388] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  674.928655] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  674.936042] warn_alloc_show_mem: 1 callbacks suppressed
[  674.936052] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  674.936053] Mem-Info:
[  674.936083] active_anon:47551 inactive_anon:400 isolated_anon:0
[  674.936083]  active_file:12 inactive_file:12 isolated_file:0
[  674.936083]  unevictable:0 dirty:0 writeback:0 unstable:0
[  674.936083]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  674.936083]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  674.936083]  free:13785 free_pcp:487 free_cma:0
[  674.941416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  674.948248] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  674.950632] Call Trace:
[  674.983486] 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
[  674.992823]  <IRQ>
[  675.020470] lowmem_reserve[]: 0 2818 6321 6321
[  675.023053]  dump_stack+0x244/0x39d
[  675.049126] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  675.051270]  ? dump_stack_print_info.cold.1+0x20/0x20
[  675.055816] lowmem_reserve[]: 0 0 3503 3503
[  675.059541]  warn_alloc.cold.116+0xb7/0x1bd
[  675.087062] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  675.092250]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  675.096530] lowmem_reserve[]: 0 0 0 0
[  675.100853]  ? lock_downgrade+0x900/0x900
[  675.129885] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  675.134727]  ? trace_hardirqs_off+0xb8/0x310
[  675.138495] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  675.142638]  ? trace_hardirqs_off+0xb8/0x310
[  675.156126] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  675.160537]  __alloc_pages_slowpath+0x26e8/0x2e10
[  675.175331] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  675.179742]  ? warn_alloc+0x120/0x120
[  675.194694] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  675.199519]  ? print_usage_bug+0xc0/0xc0
[  675.208322] 431 total pagecache pages
[  675.212110]  ? warn_alloc+0x120/0x120
[  675.220665] 0 pages in swap cache
[  675.224705]  ? warn_alloc+0x120/0x120
[  675.228476] Swap cache stats: add 0, delete 0, find 0/0
[  675.232261]  ? print_usage_bug+0xc0/0xc0
[  675.235687] Free swap  = 0kB
[  675.239477]  ? print_usage_bug+0xc0/0xc0
[  675.245113] Total swap = 0kB
[  675.249161]  ? __lock_acquire+0x62f/0x4c20
[  675.252150] 1965979 pages RAM
[  675.256198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.259183] 0 pages HighMem/MovableOnly
[  675.259190] 342855 pages reserved
[  675.263412]  ? should_fail+0x22d/0xd01
[  675.266489] 0 pages cma reserved
[  675.272010]  ? __lock_acquire+0x62f/0x4c20
[  675.276002] aoe: skb alloc failure
[  675.279392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.283278] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  675.286604]  ? __lock_acquire+0x62f/0x4c20
[  675.290808] init cpuset=/ mems_allowed=0
[  675.294336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.322445]  ? __lock_acquire+0x62f/0x4c20
[  675.326668]  ? should_fail+0x22d/0xd01
[  675.330570]  ? mark_held_locks+0x130/0x130
[  675.334805]  ? mark_held_locks+0x130/0x130
[  675.339036]  ? zap_class+0x640/0x640
[  675.342744]  ? zap_class+0x640/0x640
[  675.346453]  ? print_usage_bug+0xc0/0xc0
[  675.350505]  ? do_raw_spin_unlock+0xa7/0x330
[  675.354910]  ? zap_class+0x640/0x640
[  675.358621]  ? print_usage_bug+0xc0/0xc0
[  675.362677]  ? wq_watchdog_touch+0x9c/0xfe
[  675.366908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.372442]  ? check_preemption_disabled+0x48/0x280
[  675.377460]  ? __lock_is_held+0xb5/0x140
[  675.381522]  __alloc_pages_nodemask+0xa80/0xde0
[  675.386190]  ? zap_class+0x640/0x640
[  675.389903]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  675.394923]  ? find_held_lock+0x36/0x1c0
[  675.398987]  ? ____cache_alloc_node+0x1c7/0x1e0
[  675.403654]  ? lock_downgrade+0x900/0x900
[  675.407803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.413339]  cache_grow_begin+0xa5/0x8c0
[  675.417398]  ? do_raw_spin_unlock+0xa7/0x330
[  675.421806]  fallback_alloc+0x204/0x2e0
[  675.425784]  ____cache_alloc_node+0x1c7/0x1e0
[  675.430282]  kmem_cache_alloc_node+0xe3/0x730
[  675.434774]  ? ipv6_get_ifaddr+0x42e/0x620
[  675.439013]  __alloc_skb+0x119/0x770
[  675.442724]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  675.447997]  ? netdev_alloc_frag+0x1f0/0x1f0
[  675.452398]  ? lock_downgrade+0x900/0x900
[  675.456554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.462084]  ? refcount_sub_and_test_checked+0x203/0x310
[  675.467539]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  675.472981]  ? addrconf_rs_timer+0x690/0x690
[  675.477395]  ndisc_alloc_skb+0x144/0x340
[  675.481457]  ndisc_send_rs+0x331/0x6e0
[  675.485341]  addrconf_rs_timer+0x314/0x690
[  675.489573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.493809]  call_timer_fn+0x272/0x920
[  675.497698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.501925]  ? process_timeout+0x40/0x40
[  675.505990]  ? __run_timers+0x7da/0xc70
[  675.509960]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.514450]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.518936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.523163]  ? lockdep_hardirqs_on+0x296/0x5b0
[  675.527747]  ? trace_hardirqs_on+0xbd/0x310
[  675.532064]  ? kasan_check_read+0x11/0x20
[  675.536206]  ? __run_timers+0x7da/0xc70
[  675.540178]  ? trace_hardirqs_off_caller+0x310/0x310
[  675.545287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.549517]  __run_timers+0x7e5/0xc70
[  675.553331]  ? timer_fixup_init+0x70/0x70
[  675.557474]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  675.562488]  ? zap_class+0x640/0x640
[  675.566206]  ? enqueue_hrtimer+0x1a5/0x560
[  675.570438]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  675.575633]  ? find_held_lock+0x36/0x1c0
[  675.579705]  ? zap_class+0x640/0x640
[  675.583419]  ? pvclock_read_flags+0x160/0x160
[  675.587911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.593440]  ? check_preemption_disabled+0x48/0x280
[  675.598479]  ? __lock_is_held+0xb5/0x140
[  675.602539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.608069]  ? check_preemption_disabled+0x48/0x280
[  675.613083]  run_timer_softirq+0x52/0xb0
[  675.617141]  ? rcu_read_lock_sched_held+0x14f/0x180
[  675.622150]  __do_softirq+0x308/0xb7e
[  675.625947]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  675.630438]  ? lock_downgrade+0x900/0x900
[  675.634585]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  675.639689]  ? pvclock_read_flags+0x160/0x160
[  675.644186]  ? lapic_next_event+0x5a/0x90
[  675.648333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.653867]  ? kvm_clock_read+0x18/0x30
[  675.657841]  ? kvm_sched_clock_read+0x9/0x20
[  675.662244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.667778]  ? check_preemption_disabled+0x48/0x280
[  675.672799]  irq_exit+0x17f/0x1c0
[  675.676253]  smp_apic_timer_interrupt+0x1cb/0x760
[  675.681086]  ? smp_reschedule_interrupt+0x109/0x650
[  675.686094]  ? smp_call_function_single_interrupt+0x650/0x650
[  675.691976]  ? interrupt_entry+0xb5/0xc0
[  675.696034]  ? trace_hardirqs_off_caller+0xbb/0x310
[  675.701049]  ? trace_hardirqs_off_caller+0xbb/0x310
[  675.706058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  675.710896]  ? trace_hardirqs_on_caller+0x310/0x310
[  675.715904]  ? trace_hardirqs_on_caller+0x310/0x310
[  675.720911]  ? task_prio+0x50/0x50
[  675.724445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.729974]  ? check_preemption_disabled+0x48/0x280
[  675.734990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  675.739836]  apic_timer_interrupt+0xf/0x20
[  675.744060]  </IRQ>
[  675.746296] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  675.751218] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  675.770109] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  675.777819] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  675.785081] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  675.792341] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  675.799604] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  675.806863] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  675.814166]  skb_clone+0x1bb/0x500
[  675.817698]  ? finish_task_switch+0x2f4/0x910
[  675.822191]  ? skb_split+0x11e0/0x11e0
[  675.826078]  ? preempt_notifier_register+0x200/0x200
[  675.831271]  ? __switch_to_asm+0x34/0x70
[  675.835417]  ? __switch_to_asm+0x34/0x70
[  675.839471]  ? __switch_to_asm+0x40/0x70
[  675.843532]  ? __switch_to_asm+0x34/0x70
[  675.847587]  ? __switch_to_asm+0x40/0x70
[  675.851645]  ? __switch_to_asm+0x34/0x70
[  675.855713]  ? __switch_to_asm+0x40/0x70
[  675.859767]  ? __switch_to_asm+0x34/0x70
[  675.863835]  ? __switch_to_asm+0x34/0x70
[  675.867893]  ? __switch_to_asm+0x40/0x70
[  675.872032]  ? __switch_to_asm+0x34/0x70
[  675.876098]  bpf_clone_redirect+0xb9/0x490
[  675.880325]  ? __schedule+0x8d7/0x21d0
[  675.884211]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  675.889231]  ? __sched_text_start+0x8/0x8
[  675.893376]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  675.898135]  ? find_held_lock+0x36/0x1c0
[  675.902201]  ? lock_acquire+0x1ed/0x520
[  675.906172]  ? bpf_test_run+0x3cb/0x780
[  675.910143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.915679]  ? check_preemption_disabled+0x48/0x280
[  675.920698]  ? kasan_check_read+0x11/0x20
[  675.924841]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  675.930111]  ? rcu_softirq_qs+0x20/0x20
[  675.934086]  ? preempt_schedule+0x4d/0x60
[  675.938249]  ? ___preempt_schedule+0x16/0x18
[  675.942661]  ? bpf_test_run+0x25d/0x780
[  675.946641]  ? netlink_diag_dump+0x2a0/0x2a0
[  675.951048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.956581]  ? bpf_test_init.isra.10+0x70/0x100
[  675.961249]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  675.966006]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  675.970845]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  675.976377]  ? fput+0x130/0x1a0
[  675.979655]  ? __bpf_prog_get+0x9b/0x290
[  675.983716]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  675.988549]  ? bpf_prog_test_run+0x130/0x1a0
[  675.992955]  ? __x64_sys_bpf+0x3d8/0x520
[  675.997013]  ? bpf_prog_get+0x20/0x20
[  676.000842]  ? do_syscall_64+0x1b9/0x820
[  676.004899]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  676.010259]  ? syscall_return_slowpath+0x5e0/0x5e0
[  676.015181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.020026]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.025035]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  676.030050]  ? prepare_exit_to_usermode+0x291/0x3b0
[  676.035065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.039913]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  676.045298] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  676.045363] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  676.051090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  676.051095] Call Trace:
[  676.051100]  <IRQ>
[  676.051117]  dump_stack+0x244/0x39d
[  676.051136]  ? dump_stack_print_info.cold.1+0x20/0x20
[  676.057672] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  676.066960]  warn_alloc.cold.116+0xb7/0x1bd
[  676.069507] syz-executor0 cpuset=syz0 mems_allowed=0
[  676.071645]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  676.105084]  ? lock_downgrade+0x900/0x900
[  676.109234]  ? trace_hardirqs_off+0xb8/0x310
[  676.113641]  ? trace_hardirqs_off+0xb8/0x310
[  676.118050]  __alloc_pages_slowpath+0x26e8/0x2e10
[  676.122914]  ? warn_alloc+0x120/0x120
[  676.126715]  ? warn_alloc+0x120/0x120
[  676.130511]  ? __lock_acquire+0x62f/0x4c20
[  676.134741]  ? warn_alloc+0x120/0x120
[  676.138539]  ? print_usage_bug+0xc0/0xc0
[  676.142602]  ? print_usage_bug+0xc0/0xc0
[  676.146662]  ? mark_held_locks+0x130/0x130
[  676.150896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.156433]  ? should_fail+0x22d/0xd01
[  676.160319]  ? zap_class+0x640/0x640
[  676.164031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  676.169150]  ? __lock_acquire+0x62f/0x4c20
[  676.173386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  676.178498]  ? should_fail+0x22d/0xd01
[  676.182392]  ? mark_held_locks+0x130/0x130
[  676.186628]  ? mark_held_locks+0x130/0x130
[  676.190859]  ? lock_downgrade+0x900/0x900
[  676.195002]  ? zap_class+0x640/0x640
[  676.198712]  ? zap_class+0x640/0x640
[  676.202421]  ? zap_class+0x640/0x640
[  676.206129]  ? do_raw_spin_unlock+0xa7/0x330
[  676.210539]  ? trace_hardirqs_on+0x310/0x310
[  676.214942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.220483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.226022]  ? check_preemption_disabled+0x48/0x280
[  676.231044]  ? __lock_is_held+0xb5/0x140
[  676.235108]  __alloc_pages_nodemask+0xa80/0xde0
[  676.239772]  ? zap_class+0x640/0x640
[  676.243967]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  676.248994]  ? find_held_lock+0x36/0x1c0
[  676.253065]  ? ____cache_alloc_node+0x1c7/0x1e0
[  676.257731]  ? lock_downgrade+0x900/0x900
[  676.261881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.267416]  cache_grow_begin+0xa5/0x8c0
[  676.271481]  ? do_raw_spin_unlock+0xa7/0x330
[  676.275893]  fallback_alloc+0x204/0x2e0
[  676.279868]  ____cache_alloc_node+0x1c7/0x1e0
[  676.284366]  kmem_cache_alloc_node+0xe3/0x730
[  676.288861]  ? lockdep_hardirqs_on+0x296/0x5b0
[  676.293446]  __alloc_skb+0x119/0x770
[  676.297160]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  676.302522]  ? netdev_alloc_frag+0x1f0/0x1f0
[  676.306937]  ? vprintk_default+0x28/0x30
[  676.311000]  ? vprintk_func+0x85/0x181
[  676.314884]  ? printk+0xa7/0xcf
[  676.318284]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  676.323049]  new_skb+0x26/0x1c0
[  676.326326]  aoecmd_cfg+0x279/0x7f0
[  676.329951]  ? find_held_lock+0x36/0x1c0
[  676.334011]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  676.338334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.343900]  ? __lock_is_held+0xb5/0x140
[  676.347965]  discover_timer+0x50/0x60
[  676.351760]  call_timer_fn+0x272/0x920
[  676.355642]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  676.360512]  ? process_timeout+0x40/0x40
[  676.364583]  ? mark_held_locks+0xc7/0x130
[  676.368730]  ? _raw_spin_unlock_irq+0x27/0x80
[  676.373221]  ? _raw_spin_unlock_irq+0x27/0x80
[  676.377709]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  676.382548]  ? lockdep_hardirqs_on+0x296/0x5b0
[  676.387127]  ? trace_hardirqs_on+0xbd/0x310
[  676.391456]  ? kasan_check_read+0x11/0x20
[  676.395600]  ? __run_timers+0x7da/0xc70
[  676.399570]  ? trace_hardirqs_off_caller+0x310/0x310
[  676.404768]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  676.409604]  __run_timers+0x7e5/0xc70
[  676.413410]  ? timer_fixup_init+0x70/0x70
[  676.417555]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  676.422569]  ? zap_class+0x640/0x640
[  676.426290]  ? print_usage_bug+0xc0/0xc0
[  676.430351]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  676.435544]  ? find_held_lock+0x36/0x1c0
[  676.439604]  ? zap_class+0x640/0x640
[  676.443317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.448859]  ? check_preemption_disabled+0x48/0x280
[  676.453881]  ? __lock_is_held+0xb5/0x140
[  676.457941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.463481]  ? check_preemption_disabled+0x48/0x280
[  676.468495]  run_timer_softirq+0x52/0xb0
[  676.472551]  ? rcu_read_lock_sched_held+0x14f/0x180
[  676.477562]  __do_softirq+0x308/0xb7e
[  676.481367]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  676.485869]  ? lock_downgrade+0x900/0x900
[  676.490015]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  676.495121]  ? pvclock_read_flags+0x160/0x160
[  676.499632]  ? lapic_next_event+0x5a/0x90
[  676.503782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.509319]  ? kvm_clock_read+0x18/0x30
[  676.513290]  ? kvm_sched_clock_read+0x9/0x20
[  676.517696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.523229]  ? check_preemption_disabled+0x48/0x280
[  676.528261]  irq_exit+0x17f/0x1c0
[  676.531714]  smp_apic_timer_interrupt+0x1cb/0x760
[  676.536552]  ? smp_reschedule_interrupt+0x109/0x650
[  676.541578]  ? smp_call_function_single_interrupt+0x650/0x650
[  676.547465]  ? interrupt_entry+0xb5/0xc0
[  676.551534]  ? trace_hardirqs_off_caller+0xbb/0x310
[  676.556548]  ? trace_hardirqs_off_caller+0xbb/0x310
[  676.561560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.566399]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.571409]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.576425]  ? task_prio+0x50/0x50
[  676.579968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.585500]  ? check_preemption_disabled+0x48/0x280
[  676.590515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.595359]  apic_timer_interrupt+0xf/0x20
[  676.599582]  </IRQ>
[  676.601817] RIP: 0010:dump_stack+0x358/0x39d
[  676.606226] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  676.625125] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  676.632832] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  676.640099] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  676.647366] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  676.654630] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  676.661894] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  676.669176]  ? dump_stack+0x34f/0x39d
[  676.672995]  ? dump_stack_print_info.cold.1+0x20/0x20
[  676.678183]  ? mark_held_locks+0x130/0x130
[  676.682413]  ? mark_held_locks+0x130/0x130
[  676.686658]  dump_header+0x27b/0xf72
[  676.690377]  ? pagefault_out_of_memory+0x197/0x197
[  676.695310]  ? __lock_acquire+0x62f/0x4c20
[  676.699556]  ? percpu_ref_get_many+0x240/0x240
[  676.704136]  ? print_usage_bug+0xc0/0xc0
[  676.708205]  ? zap_class+0x640/0x640
[  676.711922]  ? print_usage_bug+0xc0/0xc0
[  676.715979]  ? print_usage_bug+0xc0/0xc0
[  676.720039]  ? zap_class+0x640/0x640
[  676.723767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.729304]  ? find_held_lock+0x36/0x1c0
[  676.733370]  ? mark_held_locks+0xc7/0x130
[  676.737519]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  676.742621]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  676.747725]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  676.752307]  ? trace_hardirqs_on+0xbd/0x310
[  676.756627]  ? kasan_check_read+0x11/0x20
[  676.760771]  ? ___ratelimit+0x3b4/0x672
[  676.764742]  ? trace_hardirqs_off_caller+0x310/0x310
[  676.769849]  ? trace_hardirqs_on+0x310/0x310
[  676.774258]  ? lock_downgrade+0x900/0x900
[  676.778409]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  676.783519]  ? ___ratelimit+0x3b9/0x672
[  676.787495]  ? idr_get_free+0xf70/0xf70
[  676.791472]  ? find_held_lock+0x36/0x1c0
[  676.795539]  oom_kill_process.cold.27+0x10/0x903
[  676.800294]  ? zap_class+0x640/0x640
[  676.804006]  ? check_preemption_disabled+0x48/0x280
[  676.809020]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  676.813950]  ? kasan_check_read+0x11/0x20
[  676.818093]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  676.823370]  ? oom_evaluate_task+0x540/0x540
[  676.827778]  ? find_held_lock+0x36/0x1c0
[  676.831845]  ? out_of_memory+0x974/0x1430
[  676.835996]  ? lock_downgrade+0x900/0x900
[  676.840141]  ? check_preemption_disabled+0x48/0x280
[  676.845159]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  676.850082]  ? kasan_check_read+0x11/0x20
[  676.854235]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  676.859506]  ? rcu_softirq_qs+0x20/0x20
[  676.863484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.869015]  ? oom_evaluate_task+0x302/0x540
[  676.873439]  out_of_memory+0xa84/0x1430
[  676.877423]  ? oom_killer_disable+0x3a0/0x3a0
[  676.881915]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  676.886844]  ? __ww_mutex_check_waiters+0x160/0x160
[  676.891868]  __alloc_pages_slowpath+0x2354/0x2e10
[  676.896733]  ? warn_alloc+0x120/0x120
[  676.900546]  ? mark_held_locks+0x130/0x130
[  676.904783]  ? find_get_entry+0xaae/0x1120
[  676.909022]  ? filemap_map_pages+0x1a20/0x1a20
[  676.913608]  ? zap_class+0x640/0x640
[  676.917334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.922866]  ? check_preemption_disabled+0x48/0x280
[  676.927879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.933418]  ? should_fail+0x22d/0xd01
[  676.937304]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  676.942411]  ? zap_class+0x640/0x640
[  676.946144]  ? __lock_is_held+0xb5/0x140
[  676.950232]  ? mark_held_locks+0x130/0x130
[  676.954467]  ? lock_release+0xa00/0xa00
[  676.958438]  ? perf_trace_sched_process_exec+0x860/0x860
[  676.963889]  ? xa_load+0x2ba/0x460
[  676.967434]  ? lock_downgrade+0x900/0x900
[  676.971584]  ? __might_sleep+0x95/0x190
[  676.975561]  __alloc_pages_nodemask+0xa80/0xde0
[  676.980245]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  676.985257]  ? __page_cache_alloc+0x191/0x5c0
[  676.989746]  ? xa_load+0x2e1/0x460
[  676.993281]  ? xa_clear_mark+0x40/0x40
[  676.997171]  ? zap_class+0x640/0x640
[  677.000889]  ? zap_class+0x640/0x640
[  677.004597]  ? zap_class+0x640/0x640
[  677.008306]  ? __do_page_cache_readahead+0x663/0x810
[  677.013421]  ? find_held_lock+0x36/0x1c0
[  677.017481]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  677.023021]  alloc_pages_current+0x173/0x350
[  677.027434]  __page_cache_alloc+0x38c/0x5c0
[  677.031755]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  677.036678]  ? kasan_check_read+0x11/0x20
[  677.040820]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  677.046097]  ? generic_perform_write+0x6a0/0x6a0
[  677.050849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.056387]  ? check_preemption_disabled+0x48/0x280
[  677.061417]  filemap_fault+0x1595/0x25f0
[  677.065489]  ? __lock_page_or_retry+0xa00/0xa00
[  677.070157]  ? mark_held_locks+0x130/0x130
[  677.074889]  ? filemap_map_pages+0xd6b/0x1a20
[  677.079387]  ? lock_downgrade+0x900/0x900
[  677.083548]  ? check_preemption_disabled+0x48/0x280
[  677.088567]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  677.093495]  ? kasan_check_read+0x11/0x20
[  677.097660]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  677.102936]  ? rcu_softirq_qs+0x20/0x20
[  677.106921]  ? filemap_map_pages+0xd92/0x1a20
[  677.111423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.116962]  ? find_get_entries_tag+0x1400/0x1400
[  677.121810]  ? __lock_acquire+0x62f/0x4c20
[  677.126057]  ? lock_acquire+0x1ed/0x520
[  677.130025]  ? ext4_filemap_fault+0x7a/0xad
[  677.134349]  ? lock_release+0xa00/0xa00
[  677.138319]  ? perf_trace_sched_process_exec+0x860/0x860
[  677.143767]  ? print_usage_bug+0xc0/0xc0
[  677.147823]  ? print_usage_bug+0xc0/0xc0
[  677.151894]  ? down_read+0x8d/0x120
[  677.155515]  ? ext4_filemap_fault+0x7a/0xad
[  677.159833]  ? __down_interruptible+0x700/0x700
[  677.164508]  ext4_filemap_fault+0x82/0xad
[  677.168662]  __do_fault+0x100/0x6b0
[  677.172289]  ? pmd_devmap_trans_unstable+0x220/0x220
[  677.177395]  ? mark_held_locks+0x130/0x130
[  677.181631]  ? mark_held_locks+0x130/0x130
[  677.185860]  ? find_held_lock+0x36/0x1c0
[  677.189922]  ? find_held_lock+0x36/0x1c0
[  677.193985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.199520]  __handle_mm_fault+0x3ea6/0x5be0
[  677.203927]  ? poll_select_copy_remaining+0x18c/0x6a0
[  677.209122]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  677.213970]  ? __might_fault+0x12b/0x1e0
[  677.218027]  ? lock_downgrade+0x900/0x900
[  677.222180]  ? zap_class+0x640/0x640
[  677.225894]  ? zap_class+0x640/0x640
[  677.229613]  ? find_held_lock+0x36/0x1c0
[  677.233682]  ? handle_mm_fault+0x42a/0xc70
[  677.237914]  ? lock_downgrade+0x900/0x900
[  677.242062]  ? check_preemption_disabled+0x48/0x280
[  677.247075]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  677.252007]  ? kasan_check_read+0x11/0x20
[  677.256148]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  677.261424]  ? rcu_softirq_qs+0x20/0x20
[  677.265400]  ? trace_hardirqs_off_caller+0x310/0x310
[  677.270504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.276037]  ? check_preemption_disabled+0x48/0x280
[  677.281071]  handle_mm_fault+0x54f/0xc70
[  677.285130]  ? __handle_mm_fault+0x5be0/0x5be0
[  677.289713]  ? find_vma+0x34/0x190
[  677.293254]  __do_page_fault+0x5e8/0xe60
[  677.297309]  ? trace_hardirqs_off+0xb8/0x310
[  677.301722]  do_page_fault+0xf2/0x7e0
[  677.305521]  ? vmalloc_sync_all+0x30/0x30
[  677.309665]  ? error_entry+0x70/0xd0
[  677.313397]  ? trace_hardirqs_off_caller+0xbb/0x310
[  677.318412]  ? trace_hardirqs_on_caller+0xc0/0x310
[  677.323338]  ? syscall_return_slowpath+0x5e0/0x5e0
[  677.328263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.333104]  ? trace_hardirqs_on_caller+0x310/0x310
[  677.338383]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  677.343840]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  677.348857]  ? prepare_exit_to_usermode+0x291/0x3b0
[  677.353865]  ? page_fault+0x8/0x30
[  677.357410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.362250]  ? page_fault+0x8/0x30
[  677.365785]  page_fault+0x1e/0x30
[  677.369232] RIP: 0033:0x404d65
[  677.372431] Code: Bad RIP value.
[  677.375788] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  677.381144] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  677.388413] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  677.395677] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  677.402944] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  677.410209] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  677.417494] warn_alloc_show_mem: 1 callbacks suppressed
[  677.417503] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  677.417505] Mem-Info:
[  677.417534] active_anon:47551 inactive_anon:400 isolated_anon:0
[  677.417534]  active_file:12 inactive_file:12 isolated_file:0
[  677.417534]  unevictable:0 dirty:0 writeback:0 unstable:0
[  677.417534]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  677.417534]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  677.417534]  free:13785 free_pcp:487 free_cma:0
[  677.422865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  677.422872] Call Trace:
[  677.429714] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  677.432101]  <IRQ>
[  677.464958] 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
[  677.474307]  dump_stack+0x244/0x39d
[  677.476862] lowmem_reserve[]: 0 2818 6321 6321
[  677.504527]  ? dump_stack_print_info.cold.1+0x20/0x20
[  677.506651] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  677.532761]  warn_alloc.cold.116+0xb7/0x1bd
[  677.536350] lowmem_reserve[]: 0 0 3503 3503
[  677.540927]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  677.546088] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  677.573232]  ? lock_downgrade+0x900/0x900
[  677.577520] lowmem_reserve[]: 0 0 0 0
[  677.581842]  ? trace_hardirqs_off+0xb8/0x310
[  677.586654] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  677.615713]  ? trace_hardirqs_off+0xb8/0x310
[  677.619963] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  677.623759]  __alloc_pages_slowpath+0x26e8/0x2e10
[  677.628137] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  677.641681]  ? warn_alloc+0x120/0x120
[  677.646044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  677.660852]  ? print_usage_bug+0xc0/0xc0
[  677.665671] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  677.680656]  ? warn_alloc+0x120/0x120
[  677.684423] 431 total pagecache pages
[  677.693247]  ? warn_alloc+0x120/0x120
[  677.697285] 0 pages in swap cache
[  677.705838]  ? print_usage_bug+0xc0/0xc0
[  677.709609] Swap cache stats: add 0, delete 0, find 0/0
[  677.709616] Free swap  = 0kB
[  677.713402]  ? kvm_clock_read+0x18/0x30
[  677.717168] Total swap = 0kB
[  677.717175] 1965979 pages RAM
[  677.720613]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  677.724649] 0 pages HighMem/MovableOnly
[  677.730000]  ? print_usage_bug+0xc0/0xc0
[  677.732985] 342855 pages reserved
[  677.732992] 0 pages cma reserved
[  677.736952]  ? __lock_acquire+0x62f/0x4c20
[  677.739993] aoe: skb alloc failure
[  677.743040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.748078] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  677.751993]  ? should_fail+0x22d/0xd01
[  677.756024] init cpuset=/ mems_allowed=0
[  677.759460]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  677.759478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.804063]  ? __lock_acquire+0x62f/0x4c20
[  677.808300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.813402]  ? __lock_acquire+0x62f/0x4c20
[  677.817630]  ? should_fail+0x22d/0xd01
[  677.821516]  ? rcu_irq_exit+0x1a2/0x390
[  677.825493]  ? mark_held_locks+0x130/0x130
[  677.829729]  ? mark_held_locks+0x130/0x130
[  677.833958]  ? mark_held_locks+0xc7/0x130
[  677.838102]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  677.843120]  ? zap_class+0x640/0x640
[  677.846828]  ? print_usage_bug+0xc0/0xc0
[  677.850890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.856425]  ? check_preemption_disabled+0x48/0x280
[  677.861448]  ? __lock_is_held+0xb5/0x140
[  677.865512]  __alloc_pages_nodemask+0xa80/0xde0
[  677.870182]  ? zap_class+0x640/0x640
[  677.873914]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  677.878935]  ? find_held_lock+0x36/0x1c0
[  677.883000]  ? ____cache_alloc_node+0x1c7/0x1e0
[  677.887664]  ? lock_downgrade+0x900/0x900
[  677.891812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.897353]  cache_grow_begin+0xa5/0x8c0
[  677.901409]  ? do_raw_spin_unlock+0xa7/0x330
[  677.905818]  fallback_alloc+0x204/0x2e0
[  677.909794]  ____cache_alloc_node+0x1c7/0x1e0
[  677.914300]  kmem_cache_alloc_node+0xe3/0x730
[  677.918800]  ? ipv6_get_ifaddr+0x42e/0x620
[  677.923038]  __alloc_skb+0x119/0x770
[  677.926747]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  677.932022]  ? netdev_alloc_frag+0x1f0/0x1f0
[  677.936425]  ? lock_downgrade+0x900/0x900
[  677.940573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.946121]  ? refcount_sub_and_test_checked+0x203/0x310
[  677.951570]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  677.957016]  ? addrconf_rs_timer+0x690/0x690
[  677.961430]  ndisc_alloc_skb+0x144/0x340
[  677.965504]  ndisc_send_rs+0x331/0x6e0
[  677.969392]  addrconf_rs_timer+0x314/0x690
[  677.973629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  677.977868]  call_timer_fn+0x272/0x920
[  677.981748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  677.985979]  ? process_timeout+0x40/0x40
[  677.990046]  ? __run_timers+0x7da/0xc70
[  677.994021]  ? _raw_spin_unlock_irq+0x27/0x80
[  677.998514]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.003006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.007236]  ? lockdep_hardirqs_on+0x296/0x5b0
[  678.011813]  ? trace_hardirqs_on+0xbd/0x310
[  678.016128]  ? kasan_check_read+0x11/0x20
[  678.020279]  ? __run_timers+0x7da/0xc70
[  678.024252]  ? trace_hardirqs_off_caller+0x310/0x310
[  678.029355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.033688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.037916]  __run_timers+0x7e5/0xc70
[  678.041722]  ? timer_fixup_init+0x70/0x70
[  678.045867]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  678.050878]  ? zap_class+0x640/0x640
[  678.054594]  ? enqueue_hrtimer+0x1a5/0x560
[  678.058834]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  678.064024]  ? find_held_lock+0x36/0x1c0
[  678.068087]  ? zap_class+0x640/0x640
[  678.071802]  ? pvclock_read_flags+0x160/0x160
[  678.076503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.082035]  ? check_preemption_disabled+0x48/0x280
[  678.087054]  ? __lock_is_held+0xb5/0x140
[  678.091110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.096648]  ? check_preemption_disabled+0x48/0x280
[  678.101669]  run_timer_softirq+0x52/0xb0
[  678.105728]  ? rcu_read_lock_sched_held+0x14f/0x180
[  678.110740]  __do_softirq+0x308/0xb7e
[  678.114545]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  678.119034]  ? lock_downgrade+0x900/0x900
[  678.123184]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  678.128289]  ? pvclock_read_flags+0x160/0x160
[  678.132787]  ? lapic_next_event+0x5a/0x90
[  678.136932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.142469]  ? kvm_clock_read+0x18/0x30
[  678.146444]  ? kvm_sched_clock_read+0x9/0x20
[  678.150854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.156388]  ? check_preemption_disabled+0x48/0x280
[  678.161410]  irq_exit+0x17f/0x1c0
[  678.164858]  smp_apic_timer_interrupt+0x1cb/0x760
[  678.169693]  ? smp_reschedule_interrupt+0x109/0x650
[  678.174707]  ? smp_call_function_single_interrupt+0x650/0x650
[  678.180588]  ? interrupt_entry+0xb5/0xc0
[  678.184651]  ? trace_hardirqs_off_caller+0xbb/0x310
[  678.189661]  ? trace_hardirqs_off_caller+0xbb/0x310
[  678.194677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.199608]  ? trace_hardirqs_on_caller+0x310/0x310
[  678.204625]  ? trace_hardirqs_on_caller+0x310/0x310
[  678.209640]  ? task_prio+0x50/0x50
[  678.213177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.218711]  ? check_preemption_disabled+0x48/0x280
[  678.223728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.228570]  apic_timer_interrupt+0xf/0x20
[  678.232799]  </IRQ>
[  678.235035] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  678.239961] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  678.259353] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  678.267062] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  678.274329] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  678.281590] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  678.288855] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  678.296116] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  678.303425]  skb_clone+0x1bb/0x500
[  678.306980]  ? finish_task_switch+0x2f4/0x910
[  678.311471]  ? skb_split+0x11e0/0x11e0
[  678.315360]  ? preempt_notifier_register+0x200/0x200
[  678.320459]  ? __switch_to_asm+0x34/0x70
[  678.324519]  ? __switch_to_asm+0x34/0x70
[  678.328577]  ? __switch_to_asm+0x40/0x70
[  678.332635]  ? __switch_to_asm+0x34/0x70
[  678.336691]  ? __switch_to_asm+0x40/0x70
[  678.340745]  ? __switch_to_asm+0x34/0x70
[  678.344799]  ? __switch_to_asm+0x40/0x70
[  678.348853]  ? __switch_to_asm+0x34/0x70
[  678.352910]  ? __switch_to_asm+0x34/0x70
[  678.356968]  ? __switch_to_asm+0x40/0x70
[  678.361023]  ? __switch_to_asm+0x34/0x70
[  678.365085]  bpf_clone_redirect+0xb9/0x490
[  678.369316]  ? __schedule+0x8d7/0x21d0
[  678.373214]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  678.378229]  ? __sched_text_start+0x8/0x8
[  678.382376]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  678.387148]  ? find_held_lock+0x36/0x1c0
[  678.391214]  ? lock_acquire+0x1ed/0x520
[  678.395184]  ? bpf_test_run+0x3cb/0x780
[  678.399154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.404689]  ? check_preemption_disabled+0x48/0x280
[  678.409710]  ? kasan_check_read+0x11/0x20
[  678.413853]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  678.419125]  ? rcu_softirq_qs+0x20/0x20
[  678.423098]  ? preempt_schedule+0x4d/0x60
[  678.427239]  ? ___preempt_schedule+0x16/0x18
[  678.431649]  ? bpf_test_run+0x25d/0x780
[  678.435631]  ? netlink_diag_dump+0x2a0/0x2a0
[  678.440036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.445565]  ? bpf_test_init.isra.10+0x70/0x100
[  678.450235]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  678.454992]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  678.459829]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  678.465360]  ? fput+0x130/0x1a0
[  678.468635]  ? __bpf_prog_get+0x9b/0x290
[  678.472694]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  678.477528]  ? bpf_prog_test_run+0x130/0x1a0
[  678.481939]  ? __x64_sys_bpf+0x3d8/0x520
[  678.485997]  ? bpf_prog_get+0x20/0x20
[  678.489812]  ? do_syscall_64+0x1b9/0x820
[  678.493872]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  678.499231]  ? syscall_return_slowpath+0x5e0/0x5e0
[  678.504156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.508999]  ? trace_hardirqs_on_caller+0x310/0x310
[  678.514010]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  678.519021]  ? prepare_exit_to_usermode+0x291/0x3b0
[  678.524035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.528880]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  678.534258] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  678.534344] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  678.540061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  678.540066] Call Trace:
[  678.540072]  <IRQ>
[  678.540092]  dump_stack+0x244/0x39d
[  678.540111]  ? dump_stack_print_info.cold.1+0x20/0x20
[  678.546661] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  678.555935]  warn_alloc.cold.116+0xb7/0x1bd
[  678.558483] syz-executor0 cpuset=syz0 mems_allowed=0
[  678.560622]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  678.594099]  ? lock_downgrade+0x900/0x900
[  678.598253]  ? trace_hardirqs_off+0xb8/0x310
[  678.602676]  ? trace_hardirqs_off+0xb8/0x310
[  678.607090]  __alloc_pages_slowpath+0x26e8/0x2e10
[  678.611954]  ? warn_alloc+0x120/0x120
[  678.615755]  ? warn_alloc+0x120/0x120
[  678.619564]  ? warn_alloc+0x120/0x120
[  678.623367]  ? print_usage_bug+0xc0/0xc0
[  678.627425]  ? print_usage_bug+0xc0/0xc0
[  678.631482]  ? ktime_get+0x2c1/0x400
[  678.635196]  ? check_preemption_disabled+0x48/0x280
[  678.640204]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  678.644698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.650229]  ? should_fail+0x22d/0xd01
[  678.654116]  ? kasan_check_read+0x11/0x20
[  678.658272]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.663373]  ? __lock_acquire+0x62f/0x4c20
[  678.667605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.672700]  ? should_fail+0x22d/0xd01
[  678.676583]  ? print_usage_bug+0xc0/0xc0
[  678.680646]  ? mark_held_locks+0x130/0x130
[  678.684883]  ? mark_held_locks+0x130/0x130
[  678.689116]  ? check_preemption_disabled+0x48/0x280
[  678.694137]  ? zap_class+0x640/0x640
[  678.697846]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  678.702599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.708134]  ? check_preemption_disabled+0x48/0x280
[  678.713151]  ? __lock_is_held+0xb5/0x140
[  678.717210]  __alloc_pages_nodemask+0xa80/0xde0
[  678.721873]  ? zap_class+0x640/0x640
[  678.725591]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  678.730613]  ? find_held_lock+0x36/0x1c0
[  678.734758]  ? ____cache_alloc_node+0x1c7/0x1e0
[  678.739427]  ? lock_downgrade+0x900/0x900
[  678.743579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.749116]  cache_grow_begin+0xa5/0x8c0
[  678.753172]  ? do_raw_spin_unlock+0xa7/0x330
[  678.757584]  fallback_alloc+0x204/0x2e0
[  678.761562]  ____cache_alloc_node+0x1c7/0x1e0
[  678.766066]  kmem_cache_alloc_node+0xe3/0x730
[  678.770558]  ? lockdep_hardirqs_on+0x296/0x5b0
[  678.775143]  __alloc_skb+0x119/0x770
[  678.778851]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  678.784220]  ? netdev_alloc_frag+0x1f0/0x1f0
[  678.788629]  ? vprintk_default+0x28/0x30
[  678.792683]  ? vprintk_func+0x85/0x181
[  678.796567]  ? printk+0xa7/0xcf
[  678.799843]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  678.804608]  new_skb+0x26/0x1c0
[  678.807894]  aoecmd_cfg+0x279/0x7f0
[  678.811516]  ? find_held_lock+0x36/0x1c0
[  678.815573]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  678.819896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.825438]  ? __lock_is_held+0xb5/0x140
[  678.829503]  discover_timer+0x50/0x60
[  678.833298]  call_timer_fn+0x272/0x920
[  678.837180]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  678.842019]  ? process_timeout+0x40/0x40
[  678.846086]  ? mark_held_locks+0xc7/0x130
[  678.850233]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.854737]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.859229]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  678.864078]  ? lockdep_hardirqs_on+0x296/0x5b0
[  678.868662]  ? trace_hardirqs_on+0xbd/0x310
[  678.872983]  ? kasan_check_read+0x11/0x20
[  678.877126]  ? __run_timers+0x7da/0xc70
[  678.881098]  ? trace_hardirqs_off_caller+0x310/0x310
[  678.886208]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  678.891046]  __run_timers+0x7e5/0xc70
[  678.894854]  ? timer_fixup_init+0x70/0x70
[  678.898997]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  678.904009]  ? zap_class+0x640/0x640
[  678.907721]  ? print_usage_bug+0xc0/0xc0
[  678.911781]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  678.916972]  ? find_held_lock+0x36/0x1c0
[  678.921053]  ? zap_class+0x640/0x640
[  678.924769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.930301]  ? check_preemption_disabled+0x48/0x280
[  678.935320]  ? __lock_is_held+0xb5/0x140
[  678.939382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.944917]  ? check_preemption_disabled+0x48/0x280
[  678.949935]  run_timer_softirq+0x52/0xb0
[  678.953991]  ? rcu_read_lock_sched_held+0x14f/0x180
[  678.959003]  __do_softirq+0x308/0xb7e
[  678.962804]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  678.967297]  ? lock_downgrade+0x900/0x900
[  678.971444]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  678.976548]  ? pvclock_read_flags+0x160/0x160
[  678.981048]  ? lapic_next_event+0x5a/0x90
[  678.985192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.990729]  ? kvm_clock_read+0x18/0x30
[  678.994696]  ? kvm_sched_clock_read+0x9/0x20
[  678.999099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.004632]  ? check_preemption_disabled+0x48/0x280
[  679.009653]  irq_exit+0x17f/0x1c0
[  679.013114]  smp_apic_timer_interrupt+0x1cb/0x760
[  679.017949]  ? smp_reschedule_interrupt+0x109/0x650
[  679.022963]  ? smp_call_function_single_interrupt+0x650/0x650
[  679.028849]  ? interrupt_entry+0xb5/0xc0
[  679.032992]  ? trace_hardirqs_off_caller+0xbb/0x310
[  679.038002]  ? trace_hardirqs_off_caller+0xbb/0x310
[  679.043015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.047859]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.052870]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.057884]  ? task_prio+0x50/0x50
[  679.061419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.066968]  ? check_preemption_disabled+0x48/0x280
[  679.071983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.077464]  apic_timer_interrupt+0xf/0x20
[  679.081688]  </IRQ>
[  679.083922] RIP: 0010:dump_stack+0x358/0x39d
[  679.088324] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  679.107217] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  679.114929] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  679.122191] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  679.129457] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  679.136720] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  679.143985] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  679.151268]  ? dump_stack+0x34f/0x39d
[  679.155079]  ? dump_stack_print_info.cold.1+0x20/0x20
[  679.160275]  ? mark_held_locks+0x130/0x130
[  679.164510]  ? mark_held_locks+0x130/0x130
[  679.168749]  dump_header+0x27b/0xf72
[  679.172471]  ? pagefault_out_of_memory+0x197/0x197
[  679.177405]  ? __lock_acquire+0x62f/0x4c20
[  679.181640]  ? percpu_ref_get_many+0x240/0x240
[  679.186232]  ? print_usage_bug+0xc0/0xc0
[  679.190301]  ? zap_class+0x640/0x640
[  679.194016]  ? print_usage_bug+0xc0/0xc0
[  679.198078]  ? print_usage_bug+0xc0/0xc0
[  679.202137]  ? zap_class+0x640/0x640
[  679.205849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.211385]  ? find_held_lock+0x36/0x1c0
[  679.215453]  ? mark_held_locks+0xc7/0x130
[  679.219600]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  679.224701]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  679.229805]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  679.234383]  ? trace_hardirqs_on+0xbd/0x310
[  679.238704]  ? kasan_check_read+0x11/0x20
[  679.243336]  ? ___ratelimit+0x3b4/0x672
[  679.247307]  ? trace_hardirqs_off_caller+0x310/0x310
[  679.252406]  ? trace_hardirqs_on+0x310/0x310
[  679.256814]  ? lock_downgrade+0x900/0x900
[  679.260968]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  679.266065]  ? ___ratelimit+0x3b9/0x672
[  679.270040]  ? idr_get_free+0xf70/0xf70
[  679.274010]  ? find_held_lock+0x36/0x1c0
[  679.278082]  oom_kill_process.cold.27+0x10/0x903
[  679.282831]  ? zap_class+0x640/0x640
[  679.286540]  ? check_preemption_disabled+0x48/0x280
[  679.291554]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  679.296479]  ? kasan_check_read+0x11/0x20
[  679.300626]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  679.305901]  ? oom_evaluate_task+0x540/0x540
[  679.310307]  ? find_held_lock+0x36/0x1c0
[  679.314369]  ? out_of_memory+0x974/0x1430
[  679.318517]  ? lock_downgrade+0x900/0x900
[  679.322661]  ? check_preemption_disabled+0x48/0x280
[  679.327676]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  679.332599]  ? kasan_check_read+0x11/0x20
[  679.336742]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  679.342027]  ? rcu_softirq_qs+0x20/0x20
[  679.346003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.351543]  ? oom_evaluate_task+0x302/0x540
[  679.355949]  out_of_memory+0xa84/0x1430
[  679.359926]  ? oom_killer_disable+0x3a0/0x3a0
[  679.364417]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  679.369345]  ? __ww_mutex_check_waiters+0x160/0x160
[  679.374385]  __alloc_pages_slowpath+0x2354/0x2e10
[  679.379256]  ? warn_alloc+0x120/0x120
[  679.383055]  ? mark_held_locks+0x130/0x130
[  679.387291]  ? find_get_entry+0xaae/0x1120
[  679.391530]  ? filemap_map_pages+0x1a20/0x1a20
[  679.396112]  ? zap_class+0x640/0x640
[  679.399832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.405366]  ? check_preemption_disabled+0x48/0x280
[  679.410378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.415910]  ? should_fail+0x22d/0xd01
[  679.419801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  679.424901]  ? zap_class+0x640/0x640
[  679.428633]  ? __lock_is_held+0xb5/0x140
[  679.432708]  ? mark_held_locks+0x130/0x130
[  679.436939]  ? lock_release+0xa00/0xa00
[  679.440910]  ? perf_trace_sched_process_exec+0x860/0x860
[  679.446365]  ? xa_load+0x2ba/0x460
[  679.449901]  ? lock_downgrade+0x900/0x900
[  679.454048]  ? __might_sleep+0x95/0x190
[  679.458025]  __alloc_pages_nodemask+0xa80/0xde0
[  679.462697]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  679.467708]  ? __page_cache_alloc+0x191/0x5c0
[  679.472201]  ? xa_load+0x2e1/0x460
[  679.475737]  ? xa_clear_mark+0x40/0x40
[  679.479628]  ? zap_class+0x640/0x640
[  679.483353]  ? zap_class+0x640/0x640
[  679.487062]  ? zap_class+0x640/0x640
[  679.490770]  ? __do_page_cache_readahead+0x663/0x810
[  679.495871]  ? find_held_lock+0x36/0x1c0
[  679.499935]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  679.505473]  alloc_pages_current+0x173/0x350
[  679.509885]  __page_cache_alloc+0x38c/0x5c0
[  679.514306]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  679.519231]  ? kasan_check_read+0x11/0x20
[  679.523375]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  679.528652]  ? generic_perform_write+0x6a0/0x6a0
[  679.533419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.538956]  ? check_preemption_disabled+0x48/0x280
[  679.543974]  filemap_fault+0x1595/0x25f0
[  679.548046]  ? __lock_page_or_retry+0xa00/0xa00
[  679.552717]  ? mark_held_locks+0x130/0x130
[  679.556956]  ? filemap_map_pages+0xd6b/0x1a20
[  679.561452]  ? lock_downgrade+0x900/0x900
[  679.565596]  ? check_preemption_disabled+0x48/0x280
[  679.570612]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  679.575535]  ? kasan_check_read+0x11/0x20
[  679.579685]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  679.584956]  ? rcu_softirq_qs+0x20/0x20
[  679.588939]  ? filemap_map_pages+0xd92/0x1a20
[  679.593443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.598981]  ? find_get_entries_tag+0x1400/0x1400
[  679.603830]  ? __lock_acquire+0x62f/0x4c20
[  679.608074]  ? lock_acquire+0x1ed/0x520
[  679.612045]  ? ext4_filemap_fault+0x7a/0xad
[  679.616366]  ? lock_release+0xa00/0xa00
[  679.620343]  ? perf_trace_sched_process_exec+0x860/0x860
[  679.625788]  ? print_usage_bug+0xc0/0xc0
[  679.629843]  ? print_usage_bug+0xc0/0xc0
[  679.633909]  ? down_read+0x8d/0x120
[  679.637529]  ? ext4_filemap_fault+0x7a/0xad
[  679.641848]  ? __down_interruptible+0x700/0x700
[  679.646538]  ext4_filemap_fault+0x82/0xad
[  679.650682]  __do_fault+0x100/0x6b0
[  679.654310]  ? pmd_devmap_trans_unstable+0x220/0x220
[  679.659413]  ? mark_held_locks+0x130/0x130
[  679.663647]  ? mark_held_locks+0x130/0x130
[  679.667874]  ? find_held_lock+0x36/0x1c0
[  679.671937]  ? find_held_lock+0x36/0x1c0
[  679.676002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.681536]  __handle_mm_fault+0x3ea6/0x5be0
[  679.685941]  ? poll_select_copy_remaining+0x18c/0x6a0
[  679.691135]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  679.695978]  ? __might_fault+0x12b/0x1e0
[  679.700046]  ? lock_downgrade+0x900/0x900
[  679.704208]  ? zap_class+0x640/0x640
[  679.707916]  ? zap_class+0x640/0x640
[  679.711629]  ? find_held_lock+0x36/0x1c0
[  679.715697]  ? handle_mm_fault+0x42a/0xc70
[  679.719930]  ? lock_downgrade+0x900/0x900
[  679.724077]  ? check_preemption_disabled+0x48/0x280
[  679.729111]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  679.734036]  ? kasan_check_read+0x11/0x20
[  679.738186]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  679.743459]  ? rcu_softirq_qs+0x20/0x20
[  679.747431]  ? trace_hardirqs_off_caller+0x310/0x310
[  679.752531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.758064]  ? check_preemption_disabled+0x48/0x280
[  679.763082]  handle_mm_fault+0x54f/0xc70
[  679.767141]  ? __handle_mm_fault+0x5be0/0x5be0
[  679.771729]  ? find_vma+0x34/0x190
[  679.775269]  __do_page_fault+0x5e8/0xe60
[  679.779338]  ? trace_hardirqs_off+0xb8/0x310
[  679.783761]  do_page_fault+0xf2/0x7e0
[  679.787561]  ? vmalloc_sync_all+0x30/0x30
[  679.791705]  ? error_entry+0x70/0xd0
[  679.795417]  ? trace_hardirqs_off_caller+0xbb/0x310
[  679.800432]  ? trace_hardirqs_on_caller+0xc0/0x310
[  679.805359]  ? syscall_return_slowpath+0x5e0/0x5e0
[  679.810283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.815121]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.820131]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  679.825576]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  679.830591]  ? prepare_exit_to_usermode+0x291/0x3b0
[  679.835602]  ? page_fault+0x8/0x30
[  679.839145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.844001]  ? page_fault+0x8/0x30
[  679.847540]  page_fault+0x1e/0x30
[  679.850988] RIP: 0033:0x404d65
[  679.854195] Code: Bad RIP value.
[  679.857550] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  679.862905] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  679.870173] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  679.877434] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  679.884699] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  679.891959] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  679.899252] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  679.899256] warn_alloc_show_mem: 1 callbacks suppressed
[  679.899263] Mem-Info:
[  679.906091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  679.906098] Call Trace:
[  679.911466] active_anon:47551 inactive_anon:400 isolated_anon:0
[  679.911466]  active_file:12 inactive_file:12 isolated_file:0
[  679.911466]  unevictable:0 dirty:0 writeback:0 unstable:0
[  679.911466]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  679.911466]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  679.911466]  free:13785 free_pcp:487 free_cma:0
[  679.913841]  <IRQ>
[  679.923200] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  679.925771]  dump_stack+0x244/0x39d
[  679.958632] 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
[  679.960781]  ? dump_stack_print_info.cold.1+0x20/0x20
[  679.988416] lowmem_reserve[]: 0 2818 6321 6321
[  679.992052]  warn_alloc.cold.116+0xb7/0x1bd
[  680.018119] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  680.023300]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  680.027848] lowmem_reserve[]: 0 0 3503 3503
[  680.032173]  ? lock_downgrade+0x900/0x900
[  680.059295] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  680.064137]  ? trace_hardirqs_off+0xb8/0x310
[  680.068431] lowmem_reserve[]: 0 0 0 0
[  680.072575]  ? trace_hardirqs_off+0xb8/0x310
[  680.101601] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  680.106008]  __alloc_pages_slowpath+0x26e8/0x2e10
[  680.109774] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  680.114203]  ? warn_alloc+0x120/0x120
[  680.127676] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  680.132510]  ? print_usage_bug+0xc0/0xc0
[  680.147314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  680.151097]  ? warn_alloc+0x120/0x120
[  680.166066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  680.166073] 431 total pagecache pages
[  680.170124]  ? warn_alloc+0x120/0x120
[  680.178950] 0 pages in swap cache
[  680.182727]  ? print_usage_bug+0xc0/0xc0
[  680.191284] Swap cache stats: add 0, delete 0, find 0/0
[  680.191291] Free swap  = 0kB
[  680.195079]  ? kvm_clock_read+0x18/0x30
[  680.198848] Total swap = 0kB
[  680.198855] 1965979 pages RAM
[  680.202298]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  680.206323] 0 pages HighMem/MovableOnly
[  680.206331] 342855 pages reserved
[  680.211679]  ? print_usage_bug+0xc0/0xc0
[  680.214681] 0 pages cma reserved
[  680.218640]  ? __lock_acquire+0x62f/0x4c20
[  680.221682] aoe: skb alloc failure
[  680.224737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.229779] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  680.233692]  ? should_fail+0x22d/0xd01
[  680.237115] init cpuset=/ mems_allowed=0
[  680.241514]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  680.241534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.286172]  ? __lock_acquire+0x62f/0x4c20
[  680.290404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.295508]  ? __lock_acquire+0x62f/0x4c20
[  680.299735]  ? should_fail+0x22d/0xd01
[  680.303616]  ? rcu_irq_exit+0x1a2/0x390
[  680.307595]  ? mark_held_locks+0x130/0x130
[  680.311830]  ? mark_held_locks+0x130/0x130
[  680.316064]  ? mark_held_locks+0xc7/0x130
[  680.320208]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  680.325219]  ? zap_class+0x640/0x640
[  680.328929]  ? print_usage_bug+0xc0/0xc0
[  680.332990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.338525]  ? check_preemption_disabled+0x48/0x280
[  680.343547]  ? __lock_is_held+0xb5/0x140
[  680.347609]  __alloc_pages_nodemask+0xa80/0xde0
[  680.352273]  ? zap_class+0x640/0x640
[  680.355987]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  680.361008]  ? find_held_lock+0x36/0x1c0
[  680.365072]  ? ____cache_alloc_node+0x1c7/0x1e0
[  680.369740]  ? lock_downgrade+0x900/0x900
[  680.373889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.379430]  cache_grow_begin+0xa5/0x8c0
[  680.383488]  ? do_raw_spin_unlock+0xa7/0x330
[  680.387897]  fallback_alloc+0x204/0x2e0
[  680.391885]  ____cache_alloc_node+0x1c7/0x1e0
[  680.396380]  kmem_cache_alloc_node+0xe3/0x730
[  680.400870]  ? ipv6_get_ifaddr+0x42e/0x620
[  680.405108]  __alloc_skb+0x119/0x770
[  680.408840]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  680.414127]  ? netdev_alloc_frag+0x1f0/0x1f0
[  680.418533]  ? lock_downgrade+0x900/0x900
[  680.422681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.428213]  ? refcount_sub_and_test_checked+0x203/0x310
[  680.433666]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  680.439109]  ? addrconf_rs_timer+0x690/0x690
[  680.443528]  ndisc_alloc_skb+0x144/0x340
[  680.447586]  ndisc_send_rs+0x331/0x6e0
[  680.451475]  addrconf_rs_timer+0x314/0x690
[  680.455708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  680.459947]  call_timer_fn+0x272/0x920
[  680.463828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  680.468057]  ? process_timeout+0x40/0x40
[  680.472129]  ? __run_timers+0x7da/0xc70
[  680.476105]  ? _raw_spin_unlock_irq+0x27/0x80
[  680.480602]  ? _raw_spin_unlock_irq+0x27/0x80
[  680.485189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  680.489425]  ? lockdep_hardirqs_on+0x296/0x5b0
[  680.494007]  ? trace_hardirqs_on+0xbd/0x310
[  680.498322]  ? kasan_check_read+0x11/0x20
[  680.502464]  ? __run_timers+0x7da/0xc70
[  680.506437]  ? trace_hardirqs_off_caller+0x310/0x310
[  680.511551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  680.515781]  __run_timers+0x7e5/0xc70
[  680.519584]  ? timer_fixup_init+0x70/0x70
[  680.523730]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  680.528743]  ? zap_class+0x640/0x640
[  680.532458]  ? enqueue_hrtimer+0x1a5/0x560
[  680.536688]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  680.541879]  ? find_held_lock+0x36/0x1c0
[  680.545939]  ? zap_class+0x640/0x640
[  680.549650]  ? pvclock_read_flags+0x160/0x160
[  680.554145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.559676]  ? check_preemption_disabled+0x48/0x280
[  680.564693]  ? __lock_is_held+0xb5/0x140
[  680.568750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.574287]  ? check_preemption_disabled+0x48/0x280
[  680.579304]  run_timer_softirq+0x52/0xb0
[  680.583358]  ? rcu_read_lock_sched_held+0x14f/0x180
[  680.588367]  __do_softirq+0x308/0xb7e
[  680.592168]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  680.596656]  ? lock_downgrade+0x900/0x900
[  680.600803]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  680.605907]  ? pvclock_read_flags+0x160/0x160
[  680.610403]  ? lapic_next_event+0x5a/0x90
[  680.614549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.620085]  ? kvm_clock_read+0x18/0x30
[  680.624061]  ? kvm_sched_clock_read+0x9/0x20
[  680.628466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.634000]  ? check_preemption_disabled+0x48/0x280
[  680.639020]  irq_exit+0x17f/0x1c0
[  680.642473]  smp_apic_timer_interrupt+0x1cb/0x760
[  680.647312]  ? smp_reschedule_interrupt+0x109/0x650
[  680.652326]  ? smp_call_function_single_interrupt+0x650/0x650
[  680.658208]  ? interrupt_entry+0xb5/0xc0
[  680.662266]  ? trace_hardirqs_off_caller+0xbb/0x310
[  680.667276]  ? trace_hardirqs_off_caller+0xbb/0x310
[  680.672287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.677140]  ? trace_hardirqs_on_caller+0x310/0x310
[  680.682153]  ? trace_hardirqs_on_caller+0x310/0x310
[  680.687163]  ? task_prio+0x50/0x50
[  680.690702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.696236]  ? check_preemption_disabled+0x48/0x280
[  680.701252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.706105]  apic_timer_interrupt+0xf/0x20
[  680.710331]  </IRQ>
[  680.712568] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  680.717496] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  680.736476] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  680.744184] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  680.751447] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  680.758712] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  680.765976] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  680.773239] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  680.780540]  skb_clone+0x1bb/0x500
[  680.784082]  ? finish_task_switch+0x2f4/0x910
[  680.788581]  ? skb_split+0x11e0/0x11e0
[  680.792468]  ? preempt_notifier_register+0x200/0x200
[  680.797571]  ? __switch_to_asm+0x34/0x70
[  680.801628]  ? __switch_to_asm+0x34/0x70
[  680.805685]  ? __switch_to_asm+0x40/0x70
[  680.809739]  ? __switch_to_asm+0x34/0x70
[  680.813791]  ? __switch_to_asm+0x40/0x70
[  680.817851]  ? __switch_to_asm+0x34/0x70
[  680.821908]  ? __switch_to_asm+0x40/0x70
[  680.825977]  ? __switch_to_asm+0x34/0x70
[  680.830038]  ? __switch_to_asm+0x34/0x70
[  680.834099]  ? __switch_to_asm+0x40/0x70
[  680.838161]  ? __switch_to_asm+0x34/0x70
[  680.842224]  bpf_clone_redirect+0xb9/0x490
[  680.846454]  ? __schedule+0x8d7/0x21d0
[  680.850344]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  680.855356]  ? __sched_text_start+0x8/0x8
[  680.859504]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  680.864264]  ? find_held_lock+0x36/0x1c0
[  680.868328]  ? lock_acquire+0x1ed/0x520
[  680.872298]  ? bpf_test_run+0x3cb/0x780
[  680.876271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.881807]  ? check_preemption_disabled+0x48/0x280
[  680.886999]  ? kasan_check_read+0x11/0x20
[  680.891142]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  680.896429]  ? rcu_softirq_qs+0x20/0x20
[  680.900407]  ? preempt_schedule+0x4d/0x60
[  680.904550]  ? ___preempt_schedule+0x16/0x18
[  680.908959]  ? bpf_test_run+0x25d/0x780
[  680.912946]  ? netlink_diag_dump+0x2a0/0x2a0
[  680.917353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.922889]  ? bpf_test_init.isra.10+0x70/0x100
[  680.927562]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  680.932321]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  680.937161]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  680.942698]  ? fput+0x130/0x1a0
[  680.945973]  ? __bpf_prog_get+0x9b/0x290
[  680.950036]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  680.954877]  ? bpf_prog_test_run+0x130/0x1a0
[  680.959287]  ? __x64_sys_bpf+0x3d8/0x520
[  680.963343]  ? bpf_prog_get+0x20/0x20
[  680.967158]  ? do_syscall_64+0x1b9/0x820
[  680.971233]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  680.976594]  ? syscall_return_slowpath+0x5e0/0x5e0
[  680.981516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.986359]  ? trace_hardirqs_on_caller+0x310/0x310
[  680.991378]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  680.996393]  ? prepare_exit_to_usermode+0x291/0x3b0
[  681.001411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.006259]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  681.011644] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  681.011709] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  681.017458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  681.017462] Call Trace:
[  681.017467]  <IRQ>
[  681.017484]  dump_stack+0x244/0x39d
[  681.017502]  ? dump_stack_print_info.cold.1+0x20/0x20
[  681.024019] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  681.033335]  warn_alloc.cold.116+0xb7/0x1bd
[  681.035892] syz-executor0 cpuset=syz0 mems_allowed=0
[  681.038030]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  681.071497]  ? lock_downgrade+0x900/0x900
[  681.076091]  ? trace_hardirqs_off+0xb8/0x310
[  681.080502]  ? trace_hardirqs_off+0xb8/0x310
[  681.084921]  __alloc_pages_slowpath+0x26e8/0x2e10
[  681.089785]  ? warn_alloc+0x120/0x120
[  681.093591]  ? warn_alloc+0x120/0x120
[  681.097392]  ? warn_alloc+0x120/0x120
[  681.101194]  ? print_usage_bug+0xc0/0xc0
[  681.105258]  ? print_usage_bug+0xc0/0xc0
[  681.109317]  ? ktime_get+0x2c1/0x400
[  681.113032]  ? check_preemption_disabled+0x48/0x280
[  681.118048]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  681.122547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.128082]  ? should_fail+0x22d/0xd01
[  681.131964]  ? kasan_check_read+0x11/0x20
[  681.136109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.141209]  ? __lock_acquire+0x62f/0x4c20
[  681.145445]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.150544]  ? should_fail+0x22d/0xd01
[  681.154425]  ? print_usage_bug+0xc0/0xc0
[  681.158494]  ? mark_held_locks+0x130/0x130
[  681.162727]  ? mark_held_locks+0x130/0x130
[  681.166955]  ? check_preemption_disabled+0x48/0x280
[  681.171979]  ? zap_class+0x640/0x640
[  681.175697]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  681.180452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.185986]  ? check_preemption_disabled+0x48/0x280
[  681.191008]  ? __lock_is_held+0xb5/0x140
[  681.195079]  __alloc_pages_nodemask+0xa80/0xde0
[  681.199744]  ? zap_class+0x640/0x640
[  681.203462]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  681.208485]  ? find_held_lock+0x36/0x1c0
[  681.212548]  ? ____cache_alloc_node+0x1c7/0x1e0
[  681.217215]  ? lock_downgrade+0x900/0x900
[  681.221364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.226899]  cache_grow_begin+0xa5/0x8c0
[  681.230955]  ? do_raw_spin_unlock+0xa7/0x330
[  681.235365]  fallback_alloc+0x204/0x2e0
[  681.239344]  ____cache_alloc_node+0x1c7/0x1e0
[  681.243841]  kmem_cache_alloc_node+0xe3/0x730
[  681.248337]  ? lockdep_hardirqs_on+0x296/0x5b0
[  681.252923]  __alloc_skb+0x119/0x770
[  681.256634]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  681.261998]  ? netdev_alloc_frag+0x1f0/0x1f0
[  681.266412]  ? vprintk_default+0x28/0x30
[  681.270468]  ? vprintk_func+0x85/0x181
[  681.274352]  ? printk+0xa7/0xcf
[  681.277630]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  681.282389]  new_skb+0x26/0x1c0
[  681.285667]  aoecmd_cfg+0x279/0x7f0
[  681.289289]  ? find_held_lock+0x36/0x1c0
[  681.293347]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  681.297674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.303218]  ? __lock_is_held+0xb5/0x140
[  681.307289]  discover_timer+0x50/0x60
[  681.311084]  call_timer_fn+0x272/0x920
[  681.314967]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  681.319809]  ? process_timeout+0x40/0x40
[  681.323877]  ? mark_held_locks+0xc7/0x130
[  681.328026]  ? _raw_spin_unlock_irq+0x27/0x80
[  681.332522]  ? _raw_spin_unlock_irq+0x27/0x80
[  681.337010]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  681.341856]  ? lockdep_hardirqs_on+0x296/0x5b0
[  681.346434]  ? trace_hardirqs_on+0xbd/0x310
[  681.350764]  ? kasan_check_read+0x11/0x20
[  681.354907]  ? __run_timers+0x7da/0xc70
[  681.358876]  ? trace_hardirqs_off_caller+0x310/0x310
[  681.363985]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  681.368821]  __run_timers+0x7e5/0xc70
[  681.372632]  ? timer_fixup_init+0x70/0x70
[  681.376780]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  681.381795]  ? zap_class+0x640/0x640
[  681.385508]  ? print_usage_bug+0xc0/0xc0
[  681.389567]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  681.394760]  ? find_held_lock+0x36/0x1c0
[  681.398819]  ? zap_class+0x640/0x640
[  681.402539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.408074]  ? check_preemption_disabled+0x48/0x280
[  681.413094]  ? __lock_is_held+0xb5/0x140
[  681.417152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.422683]  ? check_preemption_disabled+0x48/0x280
[  681.427715]  run_timer_softirq+0x52/0xb0
[  681.431774]  ? rcu_read_lock_sched_held+0x14f/0x180
[  681.436789]  __do_softirq+0x308/0xb7e
[  681.440593]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  681.445086]  ? lock_downgrade+0x900/0x900
[  681.449232]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  681.454341]  ? pvclock_read_flags+0x160/0x160
[  681.458841]  ? lapic_next_event+0x5a/0x90
[  681.462985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.468522]  ? kvm_clock_read+0x18/0x30
[  681.472508]  ? kvm_sched_clock_read+0x9/0x20
[  681.476918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.482455]  ? check_preemption_disabled+0x48/0x280
[  681.487478]  irq_exit+0x17f/0x1c0
[  681.490928]  smp_apic_timer_interrupt+0x1cb/0x760
[  681.495766]  ? smp_reschedule_interrupt+0x109/0x650
[  681.500783]  ? smp_call_function_single_interrupt+0x650/0x650
[  681.506665]  ? interrupt_entry+0xb5/0xc0
[  681.510726]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.515736]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.520749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.525587]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.530597]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.535609]  ? task_prio+0x50/0x50
[  681.539147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.544680]  ? check_preemption_disabled+0x48/0x280
[  681.549696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.554542]  apic_timer_interrupt+0xf/0x20
[  681.558769]  </IRQ>
[  681.561002] RIP: 0010:dump_stack+0x358/0x39d
[  681.565418] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  681.584314] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  681.592017] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  681.599287] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  681.606552] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  681.613818] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  681.621088] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  681.628373]  ? dump_stack+0x34f/0x39d
[  681.632185]  ? dump_stack_print_info.cold.1+0x20/0x20
[  681.637374]  ? mark_held_locks+0x130/0x130
[  681.641607]  ? mark_held_locks+0x130/0x130
[  681.645850]  dump_header+0x27b/0xf72
[  681.649571]  ? pagefault_out_of_memory+0x197/0x197
[  681.654504]  ? __lock_acquire+0x62f/0x4c20
[  681.658740]  ? percpu_ref_get_many+0x240/0x240
[  681.663335]  ? print_usage_bug+0xc0/0xc0
[  681.667400]  ? zap_class+0x640/0x640
[  681.671114]  ? print_usage_bug+0xc0/0xc0
[  681.675174]  ? print_usage_bug+0xc0/0xc0
[  681.679237]  ? zap_class+0x640/0x640
[  681.682955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.688490]  ? find_held_lock+0x36/0x1c0
[  681.692560]  ? mark_held_locks+0xc7/0x130
[  681.696708]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  681.701807]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  681.706914]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  681.711494]  ? trace_hardirqs_on+0xbd/0x310
[  681.715832]  ? kasan_check_read+0x11/0x20
[  681.719977]  ? ___ratelimit+0x3b4/0x672
[  681.723949]  ? trace_hardirqs_off_caller+0x310/0x310
[  681.729050]  ? trace_hardirqs_on+0x310/0x310
[  681.733452]  ? lock_downgrade+0x900/0x900
[  681.737604]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  681.742705]  ? ___ratelimit+0x3b9/0x672
[  681.746676]  ? idr_get_free+0xf70/0xf70
[  681.750645]  ? find_held_lock+0x36/0x1c0
[  681.754709]  oom_kill_process.cold.27+0x10/0x903
[  681.759461]  ? zap_class+0x640/0x640
[  681.763176]  ? check_preemption_disabled+0x48/0x280
[  681.768193]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  681.773120]  ? kasan_check_read+0x11/0x20
[  681.777262]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  681.782536]  ? oom_evaluate_task+0x540/0x540
[  681.786946]  ? find_held_lock+0x36/0x1c0
[  681.791016]  ? out_of_memory+0x974/0x1430
[  681.795162]  ? lock_downgrade+0x900/0x900
[  681.799308]  ? check_preemption_disabled+0x48/0x280
[  681.804321]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  681.809245]  ? kasan_check_read+0x11/0x20
[  681.813386]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  681.818656]  ? rcu_softirq_qs+0x20/0x20
[  681.822628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.828156]  ? oom_evaluate_task+0x302/0x540
[  681.832562]  out_of_memory+0xa84/0x1430
[  681.836544]  ? oom_killer_disable+0x3a0/0x3a0
[  681.841039]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  681.845970]  ? __ww_mutex_check_waiters+0x160/0x160
[  681.851010]  __alloc_pages_slowpath+0x2354/0x2e10
[  681.855882]  ? warn_alloc+0x120/0x120
[  681.859677]  ? mark_held_locks+0x130/0x130
[  681.863913]  ? find_get_entry+0xaae/0x1120
[  681.868177]  ? filemap_map_pages+0x1a20/0x1a20
[  681.872759]  ? zap_class+0x640/0x640
[  681.876471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.882015]  ? check_preemption_disabled+0x48/0x280
[  681.887032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.892578]  ? should_fail+0x22d/0xd01
[  681.896465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.901563]  ? zap_class+0x640/0x640
[  681.905295]  ? __lock_is_held+0xb5/0x140
[  681.909362]  ? mark_held_locks+0x130/0x130
[  681.913596]  ? lock_release+0xa00/0xa00
[  681.917564]  ? perf_trace_sched_process_exec+0x860/0x860
[  681.923015]  ? xa_load+0x2ba/0x460
[  681.926560]  ? lock_downgrade+0x900/0x900
[  681.930709]  ? __might_sleep+0x95/0x190
[  681.934684]  __alloc_pages_nodemask+0xa80/0xde0
[  681.939355]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  681.944368]  ? __page_cache_alloc+0x191/0x5c0
[  681.948857]  ? xa_load+0x2e1/0x460
[  681.952393]  ? xa_clear_mark+0x40/0x40
[  681.956276]  ? zap_class+0x640/0x640
[  681.960004]  ? zap_class+0x640/0x640
[  681.963712]  ? zap_class+0x640/0x640
[  681.967425]  ? __do_page_cache_readahead+0x663/0x810
[  681.972528]  ? find_held_lock+0x36/0x1c0
[  681.976593]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  681.982132]  alloc_pages_current+0x173/0x350
[  681.986546]  __page_cache_alloc+0x38c/0x5c0
[  681.990863]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  681.995785]  ? kasan_check_read+0x11/0x20
[  681.999931]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  682.005206]  ? generic_perform_write+0x6a0/0x6a0
[  682.009959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.015496]  ? check_preemption_disabled+0x48/0x280
[  682.020517]  filemap_fault+0x1595/0x25f0
[  682.024585]  ? __lock_page_or_retry+0xa00/0xa00
[  682.029251]  ? mark_held_locks+0x130/0x130
[  682.033488]  ? filemap_map_pages+0xd6b/0x1a20
[  682.037978]  ? lock_downgrade+0x900/0x900
[  682.042129]  ? check_preemption_disabled+0x48/0x280
[  682.047152]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  682.052086]  ? kasan_check_read+0x11/0x20
[  682.056230]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  682.061500]  ? rcu_softirq_qs+0x20/0x20
[  682.065481]  ? filemap_map_pages+0xd92/0x1a20
[  682.069979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.075524]  ? find_get_entries_tag+0x1400/0x1400
[  682.080368]  ? __lock_acquire+0x62f/0x4c20
[  682.084609]  ? lock_acquire+0x1ed/0x520
[  682.088582]  ? ext4_filemap_fault+0x7a/0xad
[  682.092904]  ? lock_release+0xa00/0xa00
[  682.096876]  ? perf_trace_sched_process_exec+0x860/0x860
[  682.102322]  ? print_usage_bug+0xc0/0xc0
[  682.106383]  ? print_usage_bug+0xc0/0xc0
[  682.110449]  ? down_read+0x8d/0x120
[  682.114068]  ? ext4_filemap_fault+0x7a/0xad
[  682.118383]  ? __down_interruptible+0x700/0x700
[  682.123055]  ext4_filemap_fault+0x82/0xad
[  682.127201]  __do_fault+0x100/0x6b0
[  682.130825]  ? pmd_devmap_trans_unstable+0x220/0x220
[  682.135931]  ? mark_held_locks+0x130/0x130
[  682.140161]  ? mark_held_locks+0x130/0x130
[  682.144387]  ? find_held_lock+0x36/0x1c0
[  682.148448]  ? find_held_lock+0x36/0x1c0
[  682.152507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.158064]  __handle_mm_fault+0x3ea6/0x5be0
[  682.162467]  ? poll_select_copy_remaining+0x18c/0x6a0
[  682.167660]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  682.172503]  ? __might_fault+0x12b/0x1e0
[  682.176559]  ? lock_downgrade+0x900/0x900
[  682.180713]  ? zap_class+0x640/0x640
[  682.184423]  ? zap_class+0x640/0x640
[  682.188138]  ? find_held_lock+0x36/0x1c0
[  682.192224]  ? handle_mm_fault+0x42a/0xc70
[  682.196457]  ? lock_downgrade+0x900/0x900
[  682.200599]  ? check_preemption_disabled+0x48/0x280
[  682.205614]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  682.210537]  ? kasan_check_read+0x11/0x20
[  682.214680]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  682.219952]  ? rcu_softirq_qs+0x20/0x20
[  682.223928]  ? trace_hardirqs_off_caller+0x310/0x310
[  682.229027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.234575]  ? check_preemption_disabled+0x48/0x280
[  682.239595]  handle_mm_fault+0x54f/0xc70
[  682.244153]  ? __handle_mm_fault+0x5be0/0x5be0
[  682.248738]  ? find_vma+0x34/0x190
[  682.252280]  __do_page_fault+0x5e8/0xe60
[  682.256344]  ? trace_hardirqs_off+0xb8/0x310
[  682.260758]  do_page_fault+0xf2/0x7e0
[  682.264558]  ? vmalloc_sync_all+0x30/0x30
[  682.268705]  ? error_entry+0x70/0xd0
[  682.272415]  ? trace_hardirqs_off_caller+0xbb/0x310
[  682.277424]  ? trace_hardirqs_on_caller+0xc0/0x310
[  682.282350]  ? syscall_return_slowpath+0x5e0/0x5e0
[  682.287272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.292113]  ? trace_hardirqs_on_caller+0x310/0x310
[  682.297124]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  682.302571]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  682.307986]  ? prepare_exit_to_usermode+0x291/0x3b0
[  682.313001]  ? page_fault+0x8/0x30
[  682.316540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.321382]  ? page_fault+0x8/0x30
[  682.324922]  page_fault+0x1e/0x30
[  682.328372] RIP: 0033:0x404d65
[  682.331572] Code: Bad RIP value.
[  682.334931] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  682.340291] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  682.347554] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  682.354822] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  682.362104] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  682.369370] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  682.376658] warn_alloc_show_mem: 1 callbacks suppressed
[  682.376668] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  682.376669] Mem-Info:
[  682.376698] active_anon:47551 inactive_anon:400 isolated_anon:0
[  682.376698]  active_file:12 inactive_file:12 isolated_file:0
[  682.376698]  unevictable:0 dirty:0 writeback:0 unstable:0
[  682.376698]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  682.376698]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  682.376698]  free:13785 free_pcp:487 free_cma:0
[  682.382039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  682.382045] Call Trace:
[  682.388883] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  682.391275]  <IRQ>
[  682.424132] 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
[  682.433484]  dump_stack+0x244/0x39d
[  682.436043] lowmem_reserve[]: 0 2818 6321 6321
[  682.463707]  ? dump_stack_print_info.cold.1+0x20/0x20
[  682.465827] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  682.491934]  warn_alloc.cold.116+0xb7/0x1bd
[  682.495523] lowmem_reserve[]: 0 0 3503 3503
[  682.500096]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  682.505250] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  682.505279] lowmem_reserve[]: 0 0 0 0
[  682.532424]  ? lock_downgrade+0x900/0x900
[  682.536716] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  682.541034]  ? trace_hardirqs_off+0xb8/0x310
[  682.545842] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  682.574896]  ? trace_hardirqs_off+0xb8/0x310
[  682.578675] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  682.582820]  __alloc_pages_slowpath+0x26e8/0x2e10
[  682.596324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  682.600838]  ? warn_alloc+0x120/0x120
[  682.615620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  682.620014]  ? print_usage_bug+0xc0/0xc0
[  682.635071] 431 total pagecache pages
[  682.639901]  ? warn_alloc+0x120/0x120
[  682.648727] 0 pages in swap cache
[  682.652514]  ? warn_alloc+0x120/0x120
[  682.661056] Swap cache stats: add 0, delete 0, find 0/0
[  682.661064] Free swap  = 0kB
[  682.665113]  ? print_usage_bug+0xc0/0xc0
[  682.668892] Total swap = 0kB
[  682.668900] 1965979 pages RAM
[  682.672700]  ? print_usage_bug+0xc0/0xc0
[  682.676126] 0 pages HighMem/MovableOnly
[  682.679910]  ? __lock_acquire+0x62f/0x4c20
[  682.685246] 342855 pages reserved
[  682.688258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.692289] 0 pages cma reserved
[  682.695294]  ? should_fail+0x22d/0xd01
[  682.698429] aoe: skb alloc failure
[  682.702422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  682.706420] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  682.710590]  ? __lock_acquire+0x62f/0x4c20
[  682.714015] init cpuset=/ mems_allowed=0
[  682.719542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  682.758383]  ? __lock_acquire+0x62f/0x4c20
[  682.762608]  ? should_fail+0x22d/0xd01
[  682.766490]  ? find_held_lock+0x36/0x1c0
[  682.770556]  ? mark_held_locks+0x130/0x130
[  682.774791]  ? mark_held_locks+0x130/0x130
[  682.779021]  ? zap_class+0x640/0x640
[  682.782740]  ? zap_class+0x640/0x640
[  682.786461]  ? print_usage_bug+0xc0/0xc0
[  682.790517]  ? do_raw_spin_unlock+0xa7/0x330
[  682.794931]  ? zap_class+0x640/0x640
[  682.798640]  ? print_usage_bug+0xc0/0xc0
[  682.802696]  ? wq_watchdog_touch+0x9c/0xfe
[  682.806936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.812473]  ? check_preemption_disabled+0x48/0x280
[  682.817491]  ? __lock_is_held+0xb5/0x140
[  682.821552]  __alloc_pages_nodemask+0xa80/0xde0
[  682.826216]  ? zap_class+0x640/0x640
[  682.829944]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  682.834964]  ? find_held_lock+0x36/0x1c0
[  682.839029]  ? ____cache_alloc_node+0x1c7/0x1e0
[  682.843695]  ? lock_downgrade+0x900/0x900
[  682.847847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.853382]  cache_grow_begin+0xa5/0x8c0
[  682.857438]  ? do_raw_spin_unlock+0xa7/0x330
[  682.861847]  fallback_alloc+0x204/0x2e0
[  682.865823]  ____cache_alloc_node+0x1c7/0x1e0
[  682.870319]  kmem_cache_alloc_node+0xe3/0x730
[  682.874809]  ? ipv6_get_ifaddr+0x42e/0x620
[  682.879051]  __alloc_skb+0x119/0x770
[  682.882758]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  682.888032]  ? netdev_alloc_frag+0x1f0/0x1f0
[  682.892439]  ? lock_downgrade+0x900/0x900
[  682.896603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.902137]  ? refcount_sub_and_test_checked+0x203/0x310
[  682.907589]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  682.913033]  ? addrconf_rs_timer+0x690/0x690
[  682.917447]  ndisc_alloc_skb+0x144/0x340
[  682.921509]  ndisc_send_rs+0x331/0x6e0
[  682.925396]  addrconf_rs_timer+0x314/0x690
[  682.929630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  682.933873]  call_timer_fn+0x272/0x920
[  682.937761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  682.941996]  ? process_timeout+0x40/0x40
[  682.946061]  ? __run_timers+0x7da/0xc70
[  682.950033]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.954524]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.959013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  682.963243]  ? lockdep_hardirqs_on+0x296/0x5b0
[  682.967822]  ? trace_hardirqs_on+0xbd/0x310
[  682.972137]  ? kasan_check_read+0x11/0x20
[  682.976277]  ? __run_timers+0x7da/0xc70
[  682.980251]  ? trace_hardirqs_off_caller+0x310/0x310
[  682.985357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  682.989596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  682.993822]  __run_timers+0x7e5/0xc70
[  682.997626]  ? timer_fixup_init+0x70/0x70
[  683.001773]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  683.006784]  ? zap_class+0x640/0x640
[  683.010498]  ? enqueue_hrtimer+0x1a5/0x560
[  683.014734]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  683.019934]  ? find_held_lock+0x36/0x1c0
[  683.023997]  ? zap_class+0x640/0x640
[  683.027708]  ? pvclock_read_flags+0x160/0x160
[  683.032208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.037741]  ? check_preemption_disabled+0x48/0x280
[  683.042776]  ? __lock_is_held+0xb5/0x140
[  683.046834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.052370]  ? check_preemption_disabled+0x48/0x280
[  683.057385]  run_timer_softirq+0x52/0xb0
[  683.061439]  ? rcu_read_lock_sched_held+0x14f/0x180
[  683.066453]  __do_softirq+0x308/0xb7e
[  683.070256]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  683.076277]  ? lock_downgrade+0x900/0x900
[  683.080433]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  683.085540]  ? pvclock_read_flags+0x160/0x160
[  683.090034]  ? lapic_next_event+0x5a/0x90
[  683.094181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.099719]  ? kvm_clock_read+0x18/0x30
[  683.103689]  ? kvm_sched_clock_read+0x9/0x20
[  683.108096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.113629]  ? check_preemption_disabled+0x48/0x280
[  683.118650]  irq_exit+0x17f/0x1c0
[  683.122101]  smp_apic_timer_interrupt+0x1cb/0x760
[  683.126936]  ? smp_reschedule_interrupt+0x109/0x650
[  683.131948]  ? smp_call_function_single_interrupt+0x650/0x650
[  683.137832]  ? interrupt_entry+0xb5/0xc0
[  683.141889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  683.146916]  ? trace_hardirqs_off_caller+0xbb/0x310
[  683.151934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.156777]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.161789]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.166804]  ? task_prio+0x50/0x50
[  683.170342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.175876]  ? check_preemption_disabled+0x48/0x280
[  683.180909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.185757]  apic_timer_interrupt+0xf/0x20
[  683.189979]  </IRQ>
[  683.192214] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  683.197138] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  683.216034] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  683.223736] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  683.231002] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  683.238264] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  683.245528] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  683.252792] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  683.260099]  skb_clone+0x1bb/0x500
[  683.263639]  ? finish_task_switch+0x2f4/0x910
[  683.268131]  ? skb_split+0x11e0/0x11e0
[  683.272017]  ? preempt_notifier_register+0x200/0x200
[  683.277116]  ? __switch_to_asm+0x34/0x70
[  683.281174]  ? __switch_to_asm+0x34/0x70
[  683.285235]  ? __switch_to_asm+0x40/0x70
[  683.289292]  ? __switch_to_asm+0x34/0x70
[  683.293345]  ? __switch_to_asm+0x40/0x70
[  683.297409]  ? __switch_to_asm+0x34/0x70
[  683.301466]  ? __switch_to_asm+0x40/0x70
[  683.305521]  ? __switch_to_asm+0x34/0x70
[  683.309581]  ? __switch_to_asm+0x34/0x70
[  683.313636]  ? __switch_to_asm+0x40/0x70
[  683.317689]  ? __switch_to_asm+0x34/0x70
[  683.321754]  bpf_clone_redirect+0xb9/0x490
[  683.326003]  ? __schedule+0x8d7/0x21d0
[  683.329899]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  683.334916]  ? __sched_text_start+0x8/0x8
[  683.339059]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  683.343823]  ? find_held_lock+0x36/0x1c0
[  683.347892]  ? lock_acquire+0x1ed/0x520
[  683.351864]  ? bpf_test_run+0x3cb/0x780
[  683.355840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.361377]  ? check_preemption_disabled+0x48/0x280
[  683.366393]  ? kasan_check_read+0x11/0x20
[  683.370539]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  683.375809]  ? rcu_softirq_qs+0x20/0x20
[  683.379778]  ? preempt_schedule+0x4d/0x60
[  683.383925]  ? ___preempt_schedule+0x16/0x18
[  683.388336]  ? bpf_test_run+0x25d/0x780
[  683.392326]  ? netlink_diag_dump+0x2a0/0x2a0
[  683.396735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.402270]  ? bpf_test_init.isra.10+0x70/0x100
[  683.406942]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  683.411699]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  683.416537]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  683.422072]  ? fput+0x130/0x1a0
[  683.425347]  ? __bpf_prog_get+0x9b/0x290
[  683.429404]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  683.434240]  ? bpf_prog_test_run+0x130/0x1a0
[  683.438647]  ? __x64_sys_bpf+0x3d8/0x520
[  683.442703]  ? bpf_prog_get+0x20/0x20
[  683.446520]  ? do_syscall_64+0x1b9/0x820
[  683.450576]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  683.455936]  ? syscall_return_slowpath+0x5e0/0x5e0
[  683.460864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.465712]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.470725]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  683.475738]  ? prepare_exit_to_usermode+0x291/0x3b0
[  683.480754]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.485597]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  683.491004] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  683.491035] rcu: INFO: rcu_preempt self-detected stall on CPU
[  683.496802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  683.496809] Call Trace:
[  683.502939] rcu: 	0-...!: (1 GPs behind) idle=942/1/0x4000000000000004 softirq=64919/64920 fqs=2 
[  683.512010]  <IRQ>
[  683.512030]  dump_stack+0x244/0x39d
[  683.512048]  ? dump_stack_print_info.cold.1+0x20/0x20
[  683.512075]  warn_alloc.cold.116+0xb7/0x1bd
[  683.512091]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  683.512109]  ? lock_downgrade+0x900/0x900
[  683.512131]  ? trace_hardirqs_off+0xb8/0x310
[  683.512151]  ? trace_hardirqs_off+0xb8/0x310
[  683.514858] rcu: 	 (t=10630 jiffies g=90457 q=36)
[  683.523873]  __alloc_pages_slowpath+0x26e8/0x2e10
[  683.526004] rcu: rcu_preempt kthread starved for 9777 jiffies! g90457 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  683.529635]  ? warn_alloc+0x120/0x120
[  683.534772] rcu: RCU grace-period kthread stack dump:
[  683.534780] rcu_preempt     R  running task    22392    10      2 0x80000000
[  683.539096]  ? warn_alloc+0x120/0x120
[  683.543907] Call Trace:
[  683.548045]  ? warn_alloc+0x120/0x120
[  683.552432]  __schedule+0x8cf/0x21d0
[  683.556823]  ? print_usage_bug+0xc0/0xc0
[  683.561650]  ? __sched_text_start+0x8/0x8
[  683.566473]  ? print_usage_bug+0xc0/0xc0
[  683.576864]  ? add_timer_on+0xa20/0xa20
[  683.580642]  ? ktime_get+0x2c1/0x400
[  683.585823]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  683.592991]  ? check_preemption_disabled+0x48/0x280
[  683.596770]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  683.599335]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  683.603118]  ? trace_hardirqs_on+0xbd/0x310
[  683.606823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.610876]  ? kasan_check_read+0x11/0x20
[  683.615001]  ? should_fail+0x22d/0xd01
[  683.619049]  ? prepare_to_swait_event+0x25a/0x800
[  683.623003]  ? kasan_check_read+0x11/0x20
[  683.626699]  ? trace_hardirqs_off_caller+0x310/0x310
[  683.631780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.636777]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  683.641867]  ? __lock_acquire+0x62f/0x4c20
[  683.646348]  schedule+0xfe/0x460
[  683.650646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.656179]  ? __schedule+0x21d0/0x21d0
[  683.660307]  ? should_fail+0x22d/0xd01
[  683.664179]  ? prepare_to_swait_event+0x25a/0x800
[  683.669000]  ? print_usage_bug+0xc0/0xc0
[  683.673136]  ? __init_swait_queue_head+0x150/0x150
[  683.678236]  ? mark_held_locks+0x130/0x130
[  683.683314]  ? __lockdep_init_map+0x105/0x590
[  683.688398]  ? mark_held_locks+0x130/0x130
[  683.692617]  ? lockdep_init_map+0x9/0x10
[  683.695955]  ? check_preemption_disabled+0x48/0x280
[  683.695978]  ? zap_class+0x640/0x640
[  683.701061]  schedule_timeout+0x140/0x260
[  683.705016]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  683.708880]  ? usleep_range+0x1a0/0x1a0
[  683.713708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.717745]  ? __next_timer_interrupt+0x1a0/0x1a0
[  683.722661]  ? check_preemption_disabled+0x48/0x280
[  683.726893]  rcu_gp_fqs_loop+0x762/0xa80
[  683.731367]  ? __lock_is_held+0xb5/0x140
[  683.735586]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  683.739626]  __alloc_pages_nodemask+0xa80/0xde0
[  683.744623]  ? trace_hardirqs_off_caller+0x310/0x310
[  683.748317]  ? zap_class+0x640/0x640
[  683.752446]  ? perf_trace_sched_process_exec+0x860/0x860
[  683.757182]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  683.761136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.766666]  ? find_held_lock+0x36/0x1c0
[  683.771482]  ? rcu_gp_init+0x90b/0x1260
[  683.776485]  ? ____cache_alloc_node+0x1c7/0x1e0
[  683.780533]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  683.784587]  ? lock_downgrade+0x900/0x900
[  683.789321]  ? rcu_accelerate_cbs+0x562/0xae0
[  683.793975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.799065]  ? zap_class+0x640/0x640
[  683.802758]  cache_grow_begin+0xa5/0x8c0
[  683.808186]  ? zap_class+0x640/0x640
[  683.813177]  ? do_raw_spin_unlock+0xa7/0x330
[  683.818702]  ? __lock_is_held+0xb5/0x140
[  683.822740]  fallback_alloc+0x204/0x2e0
[  683.826696]  ? __lock_is_held+0xb5/0x140
[  683.831346]  ____cache_alloc_node+0x1c7/0x1e0
[  683.836083]  ? zap_class+0x640/0x640
[  683.840215]  kmem_cache_alloc_node+0xe3/0x730
[  683.844695]  ? rcu_accelerate_cbs+0x562/0xae0
[  683.850212]  ? lockdep_hardirqs_on+0x296/0x5b0
[  683.853910]  ? find_held_lock+0x36/0x1c0
[  683.857951]  __alloc_skb+0x119/0x770
[  683.861644]  ? rcu_gp_kthread+0x8cf/0xc70
[  683.866030]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  683.870073]  ? _raw_spin_unlock_irq+0x27/0x80
[  683.874030]  ? netdev_alloc_frag+0x1f0/0x1f0
[  683.878071]  ? _raw_spin_unlock_irq+0x27/0x80
[  683.882554]  ? vprintk_default+0x28/0x30
[  683.886244]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  683.890718]  ? vprintk_func+0x85/0x181
[  683.895194]  ? trace_hardirqs_on+0xbd/0x310
[  683.899755]  ? printk+0xa7/0xcf
[  683.903805]  ? kasan_check_read+0x11/0x20
[  683.907487]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  683.907512]  new_skb+0x26/0x1c0
[  683.911633]  ? trace_hardirqs_off_caller+0x310/0x310
[  683.916979]  aoecmd_cfg+0x279/0x7f0
[  683.921455]  ? perf_trace_sched_process_exec+0x860/0x860
[  683.925851]  ? find_held_lock+0x36/0x1c0
[  683.930327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.934369]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  683.938934]  rcu_gp_kthread+0x341/0xc70
[  683.942799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.947099]  ? rcu_gp_init+0x1260/0x1260
[  683.950366]  ? __lock_is_held+0xb5/0x140
[  683.954486]  ? mark_held_locks+0x130/0x130
[  683.959228]  discover_timer+0x50/0x60
[  683.962486]  ? __schedule+0x168a/0x21d0
[  683.967569]  call_timer_fn+0x272/0x920
[  683.971177]  ? _raw_spin_unlock_irq+0x27/0x80
[  683.976606]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  683.980646]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  683.986162]  ? process_timeout+0x40/0x40
[  683.990562]  ? trace_hardirqs_on+0xbd/0x310
[  683.994522]  ? mark_held_locks+0xc7/0x130
[  684.000036]  ? kasan_check_read+0x11/0x20
[  684.004083]  ? _raw_spin_unlock_irq+0x27/0x80
[  684.008119]  ? __schedule+0x168a/0x21d0
[  684.012336]  ? _raw_spin_unlock_irq+0x27/0x80
[  684.016115]  ? trace_hardirqs_off_caller+0x310/0x310
[  684.020062]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  684.020077]  ? lockdep_hardirqs_on+0x296/0x5b0
[  684.023961]  ? lock_pin_lock+0x350/0x350
[  684.028439]  ? trace_hardirqs_on+0xbd/0x310
[  684.033268]  ? _raw_spin_unlock_irq+0x60/0x80
[  684.037826]  ? kasan_check_read+0x11/0x20
[  684.037840]  ? __run_timers+0x7da/0xc70
[  684.041881]  ? __schedule+0x168a/0x21d0
[  684.046192]  ? trace_hardirqs_off_caller+0x310/0x310
[  684.050318]  ? __switch_to_asm+0x40/0x70
[  684.054455]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  684.058927]  ? __switch_to_asm+0x40/0x70
[  684.062878]  __run_timers+0x7e5/0xc70
[  684.067361]  ? cpuacct_cpuusage_read.isra.5+0xc1/0xf0
[  684.072450]  ? timer_fixup_init+0x70/0x70
[  684.077272]  ? __sched_text_start+0x8/0x8
[  684.081839]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  684.085888]  ? find_held_lock+0x36/0x1c0
[  684.090192]  ? zap_class+0x640/0x640
[  684.094679]  ? __kthread_parkme+0xce/0x1a0
[  684.098805]  ? print_usage_bug+0xc0/0xc0
[  684.102762]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  684.106716]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  684.111801]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  684.115852]  ? find_held_lock+0x36/0x1c0
[  684.120673]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  684.124714]  ? zap_class+0x640/0x640
[  684.128494]  ? trace_hardirqs_on+0xbd/0x310
[  684.133664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.137791]  ? kasan_check_read+0x11/0x20
[  684.141921]  ? check_preemption_disabled+0x48/0x280
[  684.146917]  ? __kthread_parkme+0xce/0x1a0
[  684.150964]  ? __lock_is_held+0xb5/0x140
[  684.154654]  ? trace_hardirqs_off_caller+0x310/0x310
[  684.158867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.162918]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  684.167995]  ? check_preemption_disabled+0x48/0x280
[  684.173163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.178245]  run_timer_softirq+0x52/0xb0
[  684.182285]  ? __kthread_parkme+0xfb/0x1a0
[  684.186850]  ? rcu_read_lock_sched_held+0x14f/0x180
[  684.190544]  ? rcu_gp_init+0x1260/0x1260
[  684.194848]  __do_softirq+0x308/0xb7e
[  684.200363]  kthread+0x35a/0x440
[  684.204493]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  684.209500]  ? kthread_stop+0x900/0x900
[  684.213712]  ? lock_downgrade+0x900/0x900
[  684.213730]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  684.217768]  ret_from_fork+0x3a/0x50
[  684.222852]  ? pvclock_read_flags+0x160/0x160
[  684.228378] NMI backtrace for cpu 0
[  684.233459]  ? lapic_next_event+0x5a/0x90
[  684.302455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.307997]  ? kvm_clock_read+0x18/0x30
[  684.311963]  ? kvm_sched_clock_read+0x9/0x20
[  684.316371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.321903]  ? check_preemption_disabled+0x48/0x280
[  684.326922]  irq_exit+0x17f/0x1c0
[  684.330372]  smp_apic_timer_interrupt+0x1cb/0x760
[  684.335208]  ? smp_reschedule_interrupt+0x109/0x650
[  684.340221]  ? smp_call_function_single_interrupt+0x650/0x650
[  684.346102]  ? interrupt_entry+0xb5/0xc0
[  684.350161]  ? trace_hardirqs_off_caller+0xbb/0x310
[  684.355176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  684.360188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.365027]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.370042]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.375053]  ? task_prio+0x50/0x50
[  684.378591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.384127]  ? check_preemption_disabled+0x48/0x280
[  684.389152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.394001]  apic_timer_interrupt+0xf/0x20
[  684.398227]  </IRQ>
[  684.400460] RIP: 0010:dump_stack+0x358/0x39d
[  684.404868] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  684.423846] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  684.431547] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  684.438815] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  684.446076] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  684.453343] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  684.460610] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  684.467887]  ? dump_stack+0x34f/0x39d
[  684.471697]  ? dump_stack_print_info.cold.1+0x20/0x20
[  684.476885]  ? mark_held_locks+0x130/0x130
[  684.481131]  ? mark_held_locks+0x130/0x130
[  684.485367]  dump_header+0x27b/0xf72
[  684.489089]  ? pagefault_out_of_memory+0x197/0x197
[  684.494033]  ? __lock_acquire+0x62f/0x4c20
[  684.498265]  ? percpu_ref_get_many+0x240/0x240
[  684.502846]  ? print_usage_bug+0xc0/0xc0
[  684.506907]  ? zap_class+0x640/0x640
[  684.510623]  ? print_usage_bug+0xc0/0xc0
[  684.514676]  ? print_usage_bug+0xc0/0xc0
[  684.518733]  ? zap_class+0x640/0x640
[  684.522535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.528073]  ? find_held_lock+0x36/0x1c0
[  684.532147]  ? mark_held_locks+0xc7/0x130
[  684.536294]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  684.541395]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  684.546498]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  684.551080]  ? trace_hardirqs_on+0xbd/0x310
[  684.555396]  ? kasan_check_read+0x11/0x20
[  684.559540]  ? ___ratelimit+0x3b4/0x672
[  684.563510]  ? trace_hardirqs_off_caller+0x310/0x310
[  684.568608]  ? trace_hardirqs_on+0x310/0x310
[  684.573011]  ? lock_downgrade+0x900/0x900
[  684.577164]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  684.582261]  ? ___ratelimit+0x3b9/0x672
[  684.586231]  ? idr_get_free+0xf70/0xf70
[  684.590205]  ? find_held_lock+0x36/0x1c0
[  684.594272]  oom_kill_process.cold.27+0x10/0x903
[  684.599027]  ? zap_class+0x640/0x640
[  684.602741]  ? check_preemption_disabled+0x48/0x280
[  684.607762]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  684.612710]  ? kasan_check_read+0x11/0x20
[  684.616856]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  684.622133]  ? oom_evaluate_task+0x540/0x540
[  684.626539]  ? find_held_lock+0x36/0x1c0
[  684.630605]  ? out_of_memory+0x974/0x1430
[  684.634751]  ? lock_downgrade+0x900/0x900
[  684.638898]  ? check_preemption_disabled+0x48/0x280
[  684.643912]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  684.648834]  ? kasan_check_read+0x11/0x20
[  684.652986]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  684.658257]  ? rcu_softirq_qs+0x20/0x20
[  684.662232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.667760]  ? oom_evaluate_task+0x302/0x540
[  684.672176]  out_of_memory+0xa84/0x1430
[  684.676154]  ? oom_killer_disable+0x3a0/0x3a0
[  684.680647]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  684.685578]  ? __ww_mutex_check_waiters+0x160/0x160
[  684.690607]  __alloc_pages_slowpath+0x2354/0x2e10
[  684.695474]  ? warn_alloc+0x120/0x120
[  684.699269]  ? mark_held_locks+0x130/0x130
[  684.703506]  ? find_get_entry+0xaae/0x1120
[  684.707743]  ? filemap_map_pages+0x1a20/0x1a20
[  684.712331]  ? zap_class+0x640/0x640
[  684.716047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.721583]  ? check_preemption_disabled+0x48/0x280
[  684.726599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.732134]  ? should_fail+0x22d/0xd01
[  684.736019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  684.741123]  ? zap_class+0x640/0x640
[  684.744853]  ? __lock_is_held+0xb5/0x140
[  684.748918]  ? mark_held_locks+0x130/0x130
[  684.753149]  ? lock_release+0xa00/0xa00
[  684.757120]  ? perf_trace_sched_process_exec+0x860/0x860
[  684.762577]  ? xa_load+0x2ba/0x460
[  684.766113]  ? lock_downgrade+0x900/0x900
[  684.770268]  ? __might_sleep+0x95/0x190
[  684.774245]  __alloc_pages_nodemask+0xa80/0xde0
[  684.778916]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  684.783930]  ? __page_cache_alloc+0x191/0x5c0
[  684.788422]  ? xa_load+0x2e1/0x460
[  684.791970]  ? xa_clear_mark+0x40/0x40
[  684.795853]  ? zap_class+0x640/0x640
[  684.799576]  ? zap_class+0x640/0x640
[  684.803285]  ? zap_class+0x640/0x640
[  684.806994]  ? __do_page_cache_readahead+0x663/0x810
[  684.812097]  ? find_held_lock+0x36/0x1c0
[  684.816156]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  684.821693]  alloc_pages_current+0x173/0x350
[  684.826108]  __page_cache_alloc+0x38c/0x5c0
[  684.830427]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  684.835382]  ? kasan_check_read+0x11/0x20
[  684.839524]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  684.844801]  ? generic_perform_write+0x6a0/0x6a0
[  684.849561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.855096]  ? check_preemption_disabled+0x48/0x280
[  684.860115]  filemap_fault+0x1595/0x25f0
[  684.864190]  ? __lock_page_or_retry+0xa00/0xa00
[  684.868855]  ? mark_held_locks+0x130/0x130
[  684.873091]  ? filemap_map_pages+0xd6b/0x1a20
[  684.877588]  ? lock_downgrade+0x900/0x900
[  684.881729]  ? check_preemption_disabled+0x48/0x280
[  684.886756]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  684.891684]  ? kasan_check_read+0x11/0x20
[  684.895831]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  684.901102]  ? rcu_softirq_qs+0x20/0x20
[  684.905088]  ? filemap_map_pages+0xd92/0x1a20
[  684.909582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.915125]  ? find_get_entries_tag+0x1400/0x1400
[  684.919972]  ? __lock_acquire+0x62f/0x4c20
[  684.924215]  ? lock_acquire+0x1ed/0x520
[  684.928185]  ? ext4_filemap_fault+0x7a/0xad
[  684.932509]  ? lock_release+0xa00/0xa00
[  684.936479]  ? perf_trace_sched_process_exec+0x860/0x860
[  684.941929]  ? print_usage_bug+0xc0/0xc0
[  684.945986]  ? print_usage_bug+0xc0/0xc0
[  684.950052]  ? down_read+0x8d/0x120
[  684.953670]  ? ext4_filemap_fault+0x7a/0xad
[  684.957986]  ? __down_interruptible+0x700/0x700
[  684.962658]  ext4_filemap_fault+0x82/0xad
[  684.966804]  __do_fault+0x100/0x6b0
[  684.970430]  ? pmd_devmap_trans_unstable+0x220/0x220
[  684.975531]  ? mark_held_locks+0x130/0x130
[  684.979771]  ? mark_held_locks+0x130/0x130
[  684.984005]  ? find_held_lock+0x36/0x1c0
[  684.988067]  ? find_held_lock+0x36/0x1c0
[  684.992429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.997966]  __handle_mm_fault+0x3ea6/0x5be0
[  685.002369]  ? poll_select_copy_remaining+0x18c/0x6a0
[  685.007566]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  685.012409]  ? __might_fault+0x12b/0x1e0
[  685.016472]  ? lock_downgrade+0x900/0x900
[  685.020631]  ? zap_class+0x640/0x640
[  685.024339]  ? zap_class+0x640/0x640
[  685.028062]  ? find_held_lock+0x36/0x1c0
[  685.032306]  ? handle_mm_fault+0x42a/0xc70
[  685.036543]  ? lock_downgrade+0x900/0x900
[  685.040685]  ? check_preemption_disabled+0x48/0x280
[  685.045703]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  685.050634]  ? kasan_check_read+0x11/0x20
[  685.054780]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  685.060051]  ? rcu_softirq_qs+0x20/0x20
[  685.064025]  ? trace_hardirqs_off_caller+0x310/0x310
[  685.069125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.075141]  ? check_preemption_disabled+0x48/0x280
[  685.080164]  handle_mm_fault+0x54f/0xc70
[  685.084223]  ? __handle_mm_fault+0x5be0/0x5be0
[  685.088803]  ? find_vma+0x34/0x190
[  685.092342]  __do_page_fault+0x5e8/0xe60
[  685.096397]  ? trace_hardirqs_off+0xb8/0x310
[  685.100809]  do_page_fault+0xf2/0x7e0
[  685.104610]  ? vmalloc_sync_all+0x30/0x30
[  685.108757]  ? error_entry+0x70/0xd0
[  685.112466]  ? trace_hardirqs_off_caller+0xbb/0x310
[  685.117476]  ? trace_hardirqs_on_caller+0xc0/0x310
[  685.122399]  ? syscall_return_slowpath+0x5e0/0x5e0
[  685.127324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  685.132165]  ? trace_hardirqs_on_caller+0x310/0x310
[  685.137176]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  685.142624]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  685.147637]  ? prepare_exit_to_usermode+0x291/0x3b0
[  685.152645]  ? page_fault+0x8/0x30
[  685.156184]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  685.161026]  ? page_fault+0x8/0x30
[  685.164565]  page_fault+0x1e/0x30
[  685.168009] RIP: 0033:0x404d65
[  685.171210] Code: Bad RIP value.
[  685.174565] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  685.179920] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  685.187186] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  685.194451] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  685.201711] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  685.208980] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  685.216263] warn_alloc_show_mem: 1 callbacks suppressed
[  685.216273] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  685.216275] Mem-Info:
[  685.216304] active_anon:47551 inactive_anon:400 isolated_anon:0
[  685.216304]  active_file:12 inactive_file:12 isolated_file:0
[  685.216304]  unevictable:0 dirty:0 writeback:0 unstable:0
[  685.216304]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  685.216304]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  685.216304]  free:13785 free_pcp:487 free_cma:0
[  685.221639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  685.221646] Call Trace:
[  685.228486] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  685.230886]  <IRQ>
[  685.263742] 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
[  685.273089]  dump_stack+0x244/0x39d
[  685.275642] lowmem_reserve[]: 0 2818 6321 6321
[  685.303312]  ? dump_stack_print_info.cold.1+0x20/0x20
[  685.305434] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  685.331636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.335227] lowmem_reserve[]: 0 0 3503 3503
[  685.339804]  ? do_raw_spin_lock+0x14f/0x350
[  685.344975] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  685.372274]  nmi_cpu_backtrace.cold.2+0x5c/0xa1
[  685.377777] lowmem_reserve[]: 0 0 0 0
[  685.382096]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  685.386476] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  685.415529]  nmi_trigger_cpumask_backtrace+0x1e8/0x22a
[  685.420167] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  685.423961]  arch_trigger_cpumask_backtrace+0x14/0x20
[  685.429123] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  685.442638]  rcu_dump_cpu_stacks+0x16f/0x1bc
[  685.447893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  685.462714]  print_cpu_stall.cold.67+0x1f3/0x3c7
[  685.467873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  685.482942]  ? print_other_cpu_stall+0x160/0x160
[  685.487324] 431 total pagecache pages
[  685.496143]  ? print_usage_bug+0xc0/0xc0
[  685.496159]  ? kasan_check_read+0x11/0x20
[  685.500892] 0 pages in swap cache
[  685.509448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.514180] Swap cache stats: add 0, delete 0, find 0/0
[  685.517965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.521999] Free swap  = 0kB
[  685.522004] Total swap = 0kB
[  685.526137]  ? do_trace_rcu_torture_read+0x10/0x10
[  685.529559] 1965979 pages RAM
[  685.535084]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  685.540412] 0 pages HighMem/MovableOnly
[  685.540419] 342855 pages reserved
[  685.545943]  ? __lock_is_held+0xb5/0x140
[  685.548935] 0 pages cma reserved
[  685.551942]  ? __rcu_read_lock+0x50/0x50
[  685.556906] aoe: skb alloc failure
[  685.559943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.559960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.565234] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  685.569170]  ? check_preemption_disabled+0x48/0x280
[  685.572595] init cpuset=/ mems_allowed=0
[  685.576651]  rcu_check_callbacks+0xf3b/0x13f0
[  685.621898]  ? rcutree_dead_cpu+0x10/0x10
[  685.626041]  ? lock_downgrade+0x900/0x900
[  685.630187]  ? lock_release+0x920/0xa00
[  685.634173]  ? zap_class+0x640/0x640
[  685.637884]  ? zap_class+0x640/0x640
[  685.641596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.647131]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  685.651713]  ? kvm_set_tsc_khz+0x540/0x540
[  685.655944]  ? warn_alloc.cold.116+0xd1/0x1bd
[  685.660438]  ? find_held_lock+0x36/0x1c0
[  685.664504]  ? zap_class+0x640/0x640
[  685.668213]  ? timekeeping_advance+0x3cc/0xc00
[  685.672797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.678328]  ? check_preemption_disabled+0x48/0x280
[  685.683344]  ? trace_hardirqs_off+0xb8/0x310
[  685.687749]  ? __lock_is_held+0xb5/0x140
[  685.691804]  ? trace_hardirqs_on+0x310/0x310
[  685.696211]  ? check_preemption_disabled+0x48/0x280
[  685.701227]  ? raise_softirq+0x199/0x420
[  685.705283]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  685.709952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.715485]  ? check_preemption_disabled+0x48/0x280
[  685.720500]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  685.726034]  ? hrtimer_run_queues+0x9a/0x400
[  685.730445]  ? run_local_timers+0x19b/0x230
[  685.734764]  ? timer_clear_idle+0x90/0x90
[  685.738907]  ? debug_smp_processor_id+0x1c/0x20
[  685.743574]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  685.749548]  ? account_process_tick+0x282/0x350
[  685.754222]  update_process_times+0x2d/0x70
[  685.758541]  tick_sched_handle+0x9f/0x180
[  685.762751]  tick_sched_timer+0x45/0x130
[  685.766813]  __hrtimer_run_queues+0x41c/0x10d0
[  685.771396]  ? tick_sched_do_timer+0x1a0/0x1a0
[  685.775980]  ? hrtimer_start_range_ns+0xe00/0xe00
[  685.780834]  ? pvclock_read_flags+0x160/0x160
[  685.785331]  ? trace_hardirqs_on+0x310/0x310
[  685.789733]  ? zap_class+0x640/0x640
[  685.793449]  ? kvm_clock_read+0x18/0x30
[  685.797425]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  685.802437]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  685.807812]  ? do_timer+0x50/0x50
[  685.811261]  ? rwlock_bug.part.2+0x90/0x90
[  685.815493]  ? trace_hardirqs_on+0x310/0x310
[  685.819899]  ? rcu_softirq_qs+0x20/0x20
[  685.823880]  hrtimer_interrupt+0x313/0x780
[  685.828128]  smp_apic_timer_interrupt+0x1a1/0x760
[  685.832967]  ? smp_call_function_single_interrupt+0x650/0x650
[  685.838960]  ? interrupt_entry+0xb5/0xc0
[  685.843022]  ? trace_hardirqs_off_caller+0xbb/0x310
[  685.848043]  ? ____cache_alloc_node+0x1c7/0x1e0
[  685.852710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  685.857552]  ? trace_hardirqs_on_caller+0x310/0x310
[  685.862574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  685.867417]  apic_timer_interrupt+0xf/0x20
[  685.871646] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  685.877011] Code: 3f 7e 0f 85 32 ff ff ff e8 a5 35 3e ff e9 28 ff ff ff e8 5c 59 c3 ff 48 83 3d 24 b3 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  685.895920] RSP: 0000:ffff8801dae07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  685.903619] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10033a42991
[  685.910879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  685.918140] RBP: ffff8801dae074c0 R08: ffff88019d214c88 R09: 0000000000000002
[  685.925403] R10: 0000000000000000 R11: ffff88019d2143c0 R12: ffff8801d9bcc600
[  685.932675] R13: ffff8801d9bcc600 R14: 0000000000000000 R15: 0000000000000286
[  685.939941]  ? apic_timer_interrupt+0xa/0x20
[  685.944370]  ? ipv6_get_ifaddr+0x42e/0x620
[  685.948607]  __alloc_skb+0x119/0x770
[  685.952314]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  685.957591]  ? netdev_alloc_frag+0x1f0/0x1f0
[  685.961993]  ? lock_downgrade+0x900/0x900
[  685.966141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.971680]  ? refcount_sub_and_test_checked+0x203/0x310
[  685.977129]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  685.982575]  ? addrconf_rs_timer+0x690/0x690
[  685.987081]  ndisc_alloc_skb+0x144/0x340
[  685.991230]  ndisc_send_rs+0x331/0x6e0
[  685.995119]  addrconf_rs_timer+0x314/0x690
[  685.999357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.003597]  call_timer_fn+0x272/0x920
[  686.007479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.011712]  ? process_timeout+0x40/0x40
[  686.015774]  ? __run_timers+0x7da/0xc70
[  686.019748]  ? _raw_spin_unlock_irq+0x27/0x80
[  686.024241]  ? _raw_spin_unlock_irq+0x27/0x80
[  686.028737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.032970]  ? lockdep_hardirqs_on+0x296/0x5b0
[  686.037550]  ? trace_hardirqs_on+0xbd/0x310
[  686.041865]  ? kasan_check_read+0x11/0x20
[  686.046005]  ? __run_timers+0x7da/0xc70
[  686.049978]  ? trace_hardirqs_off_caller+0x310/0x310
[  686.055078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.059312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.063541]  __run_timers+0x7e5/0xc70
[  686.067344]  ? timer_fixup_init+0x70/0x70
[  686.071489]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  686.076504]  ? zap_class+0x640/0x640
[  686.080217]  ? enqueue_hrtimer+0x1a5/0x560
[  686.084453]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  686.089642]  ? find_held_lock+0x36/0x1c0
[  686.093708]  ? zap_class+0x640/0x640
[  686.097419]  ? pvclock_read_flags+0x160/0x160
[  686.101912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.107444]  ? check_preemption_disabled+0x48/0x280
[  686.112465]  ? __lock_is_held+0xb5/0x140
[  686.116526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.122060]  ? check_preemption_disabled+0x48/0x280
[  686.127074]  run_timer_softirq+0x52/0xb0
[  686.131135]  ? rcu_read_lock_sched_held+0x14f/0x180
[  686.136146]  __do_softirq+0x308/0xb7e
[  686.139953]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  686.144441]  ? lock_downgrade+0x900/0x900
[  686.148592]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  686.153701]  ? pvclock_read_flags+0x160/0x160
[  686.158194]  ? lapic_next_event+0x5a/0x90
[  686.162347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.167887]  ? kvm_clock_read+0x18/0x30
[  686.171858]  ? kvm_sched_clock_read+0x9/0x20
[  686.176264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.181795]  ? check_preemption_disabled+0x48/0x280
[  686.186814]  irq_exit+0x17f/0x1c0
[  686.190276]  smp_apic_timer_interrupt+0x1cb/0x760
[  686.195113]  ? smp_reschedule_interrupt+0x109/0x650
[  686.200124]  ? smp_call_function_single_interrupt+0x650/0x650
[  686.206007]  ? interrupt_entry+0xb5/0xc0
[  686.210063]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.215072]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.220083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.224925]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.229943]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.234960]  ? task_prio+0x50/0x50
[  686.238496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.244507]  ? check_preemption_disabled+0x48/0x280
[  686.249525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.254375]  apic_timer_interrupt+0xf/0x20
[  686.258599]  </IRQ>
[  686.260833] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  686.265757] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  686.284654] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  686.292357] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  686.299618] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  686.306885] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  686.314149] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  686.321411] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  686.328713]  skb_clone+0x1bb/0x500
[  686.332251]  ? finish_task_switch+0x2f4/0x910
[  686.336744]  ? skb_split+0x11e0/0x11e0
[  686.340639]  ? preempt_notifier_register+0x200/0x200
[  686.345740]  ? __switch_to_asm+0x34/0x70
[  686.349794]  ? __switch_to_asm+0x34/0x70
[  686.353850]  ? __switch_to_asm+0x40/0x70
[  686.357913]  ? __switch_to_asm+0x34/0x70
[  686.361977]  ? __switch_to_asm+0x40/0x70
[  686.366035]  ? __switch_to_asm+0x34/0x70
[  686.370095]  ? __switch_to_asm+0x40/0x70
[  686.374157]  ? __switch_to_asm+0x34/0x70
[  686.378215]  ? __switch_to_asm+0x34/0x70
[  686.382269]  ? __switch_to_asm+0x40/0x70
[  686.386323]  ? __switch_to_asm+0x34/0x70
[  686.390389]  bpf_clone_redirect+0xb9/0x490
[  686.394619]  ? __schedule+0x8d7/0x21d0
[  686.398514]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  686.403527]  ? __sched_text_start+0x8/0x8
[  686.407669]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  686.412430]  ? find_held_lock+0x36/0x1c0
[  686.416508]  ? lock_acquire+0x1ed/0x520
[  686.420477]  ? bpf_test_run+0x3cb/0x780
[  686.424449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.429985]  ? check_preemption_disabled+0x48/0x280
[  686.435004]  ? kasan_check_read+0x11/0x20
[  686.439148]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  686.444419]  ? rcu_softirq_qs+0x20/0x20
[  686.448394]  ? preempt_schedule+0x4d/0x60
[  686.452540]  ? ___preempt_schedule+0x16/0x18
[  686.456952]  ? bpf_test_run+0x25d/0x780
[  686.461298]  ? netlink_diag_dump+0x2a0/0x2a0
[  686.465786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.471320]  ? bpf_test_init.isra.10+0x70/0x100
[  686.475993]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  686.480754]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  686.485592]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  686.491134]  ? fput+0x130/0x1a0
[  686.494416]  ? __bpf_prog_get+0x9b/0x290
[  686.498479]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  686.503319]  ? bpf_prog_test_run+0x130/0x1a0
[  686.507731]  ? __x64_sys_bpf+0x3d8/0x520
[  686.511789]  ? bpf_prog_get+0x20/0x20
[  686.515624]  ? do_syscall_64+0x1b9/0x820
[  686.519682]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  686.525044]  ? syscall_return_slowpath+0x5e0/0x5e0
[  686.529972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.534811]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.539825]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  686.544843]  ? prepare_exit_to_usermode+0x291/0x3b0
[  686.549862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.554711]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  686.560101] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  686.560479] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  686.565899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  686.565905] Call Trace:
[  686.565911]  <IRQ>
[  686.565929]  dump_stack+0x244/0x39d
[  686.565948]  ? dump_stack_print_info.cold.1+0x20/0x20
[  686.572469] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  686.581776]  warn_alloc.cold.116+0xb7/0x1bd
[  686.584327] syz-executor0 cpuset=syz0 mems_allowed=0
[  686.586467]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  686.619927]  ? lock_downgrade+0x900/0x900
[  686.624077]  ? trace_hardirqs_off+0xb8/0x310
[  686.628490]  ? trace_hardirqs_off+0xb8/0x310
[  686.632901]  __alloc_pages_slowpath+0x26e8/0x2e10
[  686.637764]  ? warn_alloc+0x120/0x120
[  686.641571]  ? warn_alloc+0x120/0x120
[  686.645373]  ? __lock_acquire+0x62f/0x4c20
[  686.649611]  ? warn_alloc+0x120/0x120
[  686.653417]  ? print_usage_bug+0xc0/0xc0
[  686.657479]  ? print_usage_bug+0xc0/0xc0
[  686.661537]  ? mark_held_locks+0x130/0x130
[  686.665774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.671307]  ? should_fail+0x22d/0xd01
[  686.675210]  ? zap_class+0x640/0x640
[  686.678925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.684026]  ? __lock_acquire+0x62f/0x4c20
[  686.688263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.693360]  ? should_fail+0x22d/0xd01
[  686.697270]  ? mark_held_locks+0x130/0x130
[  686.701507]  ? mark_held_locks+0x130/0x130
[  686.705741]  ? lock_downgrade+0x900/0x900
[  686.709884]  ? zap_class+0x640/0x640
[  686.713593]  ? zap_class+0x640/0x640
[  686.717315]  ? zap_class+0x640/0x640
[  686.721023]  ? do_raw_spin_unlock+0xa7/0x330
[  686.725431]  ? trace_hardirqs_on+0x310/0x310
[  686.729836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.735371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.740906]  ? check_preemption_disabled+0x48/0x280
[  686.745925]  ? __lock_is_held+0xb5/0x140
[  686.749988]  __alloc_pages_nodemask+0xa80/0xde0
[  686.754655]  ? zap_class+0x640/0x640
[  686.758459]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  686.763483]  ? find_held_lock+0x36/0x1c0
[  686.767550]  ? ____cache_alloc_node+0x1c7/0x1e0
[  686.772216]  ? lock_downgrade+0x900/0x900
[  686.776368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.781915]  cache_grow_begin+0xa5/0x8c0
[  686.785970]  ? do_raw_spin_unlock+0xa7/0x330
[  686.790382]  fallback_alloc+0x204/0x2e0
[  686.794360]  ____cache_alloc_node+0x1c7/0x1e0
[  686.798855]  kmem_cache_alloc_node+0xe3/0x730
[  686.803350]  ? lockdep_hardirqs_on+0x296/0x5b0
[  686.807937]  __alloc_skb+0x119/0x770
[  686.811646]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  686.817011]  ? netdev_alloc_frag+0x1f0/0x1f0
[  686.821433]  ? vprintk_default+0x28/0x30
[  686.825520]  ? vprintk_func+0x85/0x181
[  686.829409]  ? printk+0xa7/0xcf
[  686.832693]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  686.837454]  new_skb+0x26/0x1c0
[  686.840728]  aoecmd_cfg+0x279/0x7f0
[  686.844353]  ? find_held_lock+0x36/0x1c0
[  686.848416]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  686.852738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.858284]  ? __lock_is_held+0xb5/0x140
[  686.862352]  discover_timer+0x50/0x60
[  686.866147]  call_timer_fn+0x272/0x920
[  686.870030]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  686.874866]  ? process_timeout+0x40/0x40
[  686.878932]  ? mark_held_locks+0xc7/0x130
[  686.883081]  ? _raw_spin_unlock_irq+0x27/0x80
[  686.887571]  ? _raw_spin_unlock_irq+0x27/0x80
[  686.892068]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  686.896931]  ? lockdep_hardirqs_on+0x296/0x5b0
[  686.901512]  ? trace_hardirqs_on+0xbd/0x310
[  686.905847]  ? kasan_check_read+0x11/0x20
[  686.909989]  ? __run_timers+0x7da/0xc70
[  686.913961]  ? trace_hardirqs_off_caller+0x310/0x310
[  686.919071]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  686.923909]  __run_timers+0x7e5/0xc70
[  686.927725]  ? timer_fixup_init+0x70/0x70
[  686.931871]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  686.936886]  ? zap_class+0x640/0x640
[  686.940608]  ? print_usage_bug+0xc0/0xc0
[  686.944671]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  686.949869]  ? find_held_lock+0x36/0x1c0
[  686.953931]  ? zap_class+0x640/0x640
[  686.957650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.963187]  ? check_preemption_disabled+0x48/0x280
[  686.968208]  ? __lock_is_held+0xb5/0x140
[  686.972266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.977803]  ? check_preemption_disabled+0x48/0x280
[  686.982823]  run_timer_softirq+0x52/0xb0
[  686.986882]  ? rcu_read_lock_sched_held+0x14f/0x180
[  686.991893]  __do_softirq+0x308/0xb7e
[  686.995698]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  687.000187]  ? lock_downgrade+0x900/0x900
[  687.004333]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  687.009448]  ? pvclock_read_flags+0x160/0x160
[  687.013942]  ? lapic_next_event+0x5a/0x90
[  687.018090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.023627]  ? kvm_clock_read+0x18/0x30
[  687.027606]  ? kvm_sched_clock_read+0x9/0x20
[  687.032010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.037543]  ? check_preemption_disabled+0x48/0x280
[  687.042581]  irq_exit+0x17f/0x1c0
[  687.046047]  smp_apic_timer_interrupt+0x1cb/0x760
[  687.050883]  ? smp_reschedule_interrupt+0x109/0x650
[  687.055896]  ? smp_call_function_single_interrupt+0x650/0x650
[  687.061782]  ? interrupt_entry+0xb5/0xc0
[  687.065929]  ? trace_hardirqs_off_caller+0xbb/0x310
[  687.070939]  ? trace_hardirqs_off_caller+0xbb/0x310
[  687.076471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.081312]  ? trace_hardirqs_on_caller+0x310/0x310
[  687.086324]  ? trace_hardirqs_on_caller+0x310/0x310
[  687.091339]  ? task_prio+0x50/0x50
[  687.094879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.100412]  ? check_preemption_disabled+0x48/0x280
[  687.105431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.110280]  apic_timer_interrupt+0xf/0x20
[  687.114502]  </IRQ>
[  687.116736] RIP: 0010:dump_stack+0x358/0x39d
[  687.121141] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  687.140036] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  687.147740] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  687.155002] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  687.162269] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  687.169533] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  687.176806] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  687.184091]  ? dump_stack+0x34f/0x39d
[  687.187905]  ? dump_stack_print_info.cold.1+0x20/0x20
[  687.193096]  ? mark_held_locks+0x130/0x130
[  687.197330]  ? mark_held_locks+0x130/0x130
[  687.201578]  dump_header+0x27b/0xf72
[  687.205297]  ? pagefault_out_of_memory+0x197/0x197
[  687.210228]  ? __lock_acquire+0x62f/0x4c20
[  687.214464]  ? percpu_ref_get_many+0x240/0x240
[  687.219043]  ? print_usage_bug+0xc0/0xc0
[  687.223107]  ? zap_class+0x640/0x640
[  687.226834]  ? print_usage_bug+0xc0/0xc0
[  687.230889]  ? print_usage_bug+0xc0/0xc0
[  687.234947]  ? zap_class+0x640/0x640
[  687.238664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.244674]  ? find_held_lock+0x36/0x1c0
[  687.248738]  ? mark_held_locks+0xc7/0x130
[  687.252889]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  687.257991]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  687.263092]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  687.267673]  ? trace_hardirqs_on+0xbd/0x310
[  687.271990]  ? kasan_check_read+0x11/0x20
[  687.276132]  ? ___ratelimit+0x3b4/0x672
[  687.280100]  ? trace_hardirqs_off_caller+0x310/0x310
[  687.285208]  ? trace_hardirqs_on+0x310/0x310
[  687.289615]  ? lock_downgrade+0x900/0x900
[  687.293772]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  687.298871]  ? ___ratelimit+0x3b9/0x672
[  687.302842]  ? idr_get_free+0xf70/0xf70
[  687.306812]  ? find_held_lock+0x36/0x1c0
[  687.310887]  oom_kill_process.cold.27+0x10/0x903
[  687.315640]  ? zap_class+0x640/0x640
[  687.319353]  ? check_preemption_disabled+0x48/0x280
[  687.324375]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  687.329297]  ? kasan_check_read+0x11/0x20
[  687.333437]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  687.338713]  ? oom_evaluate_task+0x540/0x540
[  687.343122]  ? find_held_lock+0x36/0x1c0
[  687.347186]  ? out_of_memory+0x974/0x1430
[  687.351331]  ? lock_downgrade+0x900/0x900
[  687.355477]  ? check_preemption_disabled+0x48/0x280
[  687.360490]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  687.365415]  ? kasan_check_read+0x11/0x20
[  687.369565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  687.374841]  ? rcu_softirq_qs+0x20/0x20
[  687.378814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.384362]  ? oom_evaluate_task+0x302/0x540
[  687.388773]  out_of_memory+0xa84/0x1430
[  687.392749]  ? oom_killer_disable+0x3a0/0x3a0
[  687.397245]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  687.402171]  ? __ww_mutex_check_waiters+0x160/0x160
[  687.407197]  __alloc_pages_slowpath+0x2354/0x2e10
[  687.412063]  ? warn_alloc+0x120/0x120
[  687.415857]  ? mark_held_locks+0x130/0x130
[  687.420098]  ? find_get_entry+0xaae/0x1120
[  687.424347]  ? filemap_map_pages+0x1a20/0x1a20
[  687.428933]  ? zap_class+0x640/0x640
[  687.432647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.438180]  ? check_preemption_disabled+0x48/0x280
[  687.443192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.448726]  ? should_fail+0x22d/0xd01
[  687.452614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.457722]  ? zap_class+0x640/0x640
[  687.461456]  ? __lock_is_held+0xb5/0x140
[  687.465521]  ? mark_held_locks+0x130/0x130
[  687.469758]  ? lock_release+0xa00/0xa00
[  687.473728]  ? perf_trace_sched_process_exec+0x860/0x860
[  687.479181]  ? xa_load+0x2ba/0x460
[  687.482717]  ? lock_downgrade+0x900/0x900
[  687.486868]  ? __might_sleep+0x95/0x190
[  687.490842]  __alloc_pages_nodemask+0xa80/0xde0
[  687.495514]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  687.500548]  ? __page_cache_alloc+0x191/0x5c0
[  687.505038]  ? xa_load+0x2e1/0x460
[  687.508582]  ? xa_clear_mark+0x40/0x40
[  687.512466]  ? zap_class+0x640/0x640
[  687.516185]  ? zap_class+0x640/0x640
[  687.519895]  ? zap_class+0x640/0x640
[  687.523609]  ? __do_page_cache_readahead+0x663/0x810
[  687.528712]  ? find_held_lock+0x36/0x1c0
[  687.532773]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  687.538314]  alloc_pages_current+0x173/0x350
[  687.542732]  __page_cache_alloc+0x38c/0x5c0
[  687.547048]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  687.551970]  ? kasan_check_read+0x11/0x20
[  687.556113]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  687.561385]  ? generic_perform_write+0x6a0/0x6a0
[  687.566140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.571677]  ? check_preemption_disabled+0x48/0x280
[  687.576695]  filemap_fault+0x1595/0x25f0
[  687.580764]  ? __lock_page_or_retry+0xa00/0xa00
[  687.585433]  ? mark_held_locks+0x130/0x130
[  687.589670]  ? filemap_map_pages+0xd6b/0x1a20
[  687.594160]  ? lock_downgrade+0x900/0x900
[  687.598319]  ? check_preemption_disabled+0x48/0x280
[  687.603340]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  687.608262]  ? kasan_check_read+0x11/0x20
[  687.612407]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  687.617681]  ? rcu_softirq_qs+0x20/0x20
[  687.621666]  ? filemap_map_pages+0xd92/0x1a20
[  687.626161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.631699]  ? find_get_entries_tag+0x1400/0x1400
[  687.636551]  ? __lock_acquire+0x62f/0x4c20
[  687.640795]  ? lock_acquire+0x1ed/0x520
[  687.644764]  ? ext4_filemap_fault+0x7a/0xad
[  687.649089]  ? lock_release+0xa00/0xa00
[  687.653061]  ? perf_trace_sched_process_exec+0x860/0x860
[  687.658511]  ? print_usage_bug+0xc0/0xc0
[  687.662576]  ? print_usage_bug+0xc0/0xc0
[  687.666645]  ? down_read+0x8d/0x120
[  687.670269]  ? ext4_filemap_fault+0x7a/0xad
[  687.674584]  ? __down_interruptible+0x700/0x700
[  687.679259]  ext4_filemap_fault+0x82/0xad
[  687.683403]  __do_fault+0x100/0x6b0
[  687.687031]  ? pmd_devmap_trans_unstable+0x220/0x220
[  687.692132]  ? mark_held_locks+0x130/0x130
[  687.696363]  ? mark_held_locks+0x130/0x130
[  687.700595]  ? find_held_lock+0x36/0x1c0
[  687.704666]  ? find_held_lock+0x36/0x1c0
[  687.708722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.714263]  __handle_mm_fault+0x3ea6/0x5be0
[  687.718666]  ? poll_select_copy_remaining+0x18c/0x6a0
[  687.723875]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  687.728724]  ? __might_fault+0x12b/0x1e0
[  687.732781]  ? lock_downgrade+0x900/0x900
[  687.736933]  ? zap_class+0x640/0x640
[  687.740646]  ? zap_class+0x640/0x640
[  687.744366]  ? find_held_lock+0x36/0x1c0
[  687.748432]  ? handle_mm_fault+0x42a/0xc70
[  687.752666]  ? lock_downgrade+0x900/0x900
[  687.756807]  ? check_preemption_disabled+0x48/0x280
[  687.761820]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  687.766746]  ? kasan_check_read+0x11/0x20
[  687.770891]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  687.776171]  ? rcu_softirq_qs+0x20/0x20
[  687.780145]  ? trace_hardirqs_off_caller+0x310/0x310
[  687.785245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.790781]  ? check_preemption_disabled+0x48/0x280
[  687.795799]  handle_mm_fault+0x54f/0xc70
[  687.799867]  ? __handle_mm_fault+0x5be0/0x5be0
[  687.804447]  ? find_vma+0x34/0x190
[  687.807987]  __do_page_fault+0x5e8/0xe60
[  687.812043]  ? trace_hardirqs_off+0xb8/0x310
[  687.816456]  do_page_fault+0xf2/0x7e0
[  687.820256]  ? vmalloc_sync_all+0x30/0x30
[  687.824398]  ? error_entry+0x70/0xd0
[  687.828108]  ? trace_hardirqs_off_caller+0xbb/0x310
[  687.833120]  ? trace_hardirqs_on_caller+0xc0/0x310
[  687.838045]  ? syscall_return_slowpath+0x5e0/0x5e0
[  687.842971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.847810]  ? trace_hardirqs_on_caller+0x310/0x310
[  687.852921]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  687.858373]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  687.863390]  ? prepare_exit_to_usermode+0x291/0x3b0
[  687.868399]  ? page_fault+0x8/0x30
[  687.871936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.876775]  ? page_fault+0x8/0x30
[  687.880314]  page_fault+0x1e/0x30
[  687.883762] RIP: 0033:0x404d65
[  687.886967] Code: Bad RIP value.
[  687.890324] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  687.895679] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  687.902945] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  687.910209] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  687.917475] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  687.924749] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  687.932039] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  687.932041] Mem-Info:
[  687.932070] active_anon:47551 inactive_anon:400 isolated_anon:0
[  687.932070]  active_file:12 inactive_file:12 isolated_file:0
[  687.932070]  unevictable:0 dirty:0 writeback:0 unstable:0
[  687.932070]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  687.932070]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  687.932070]  free:13785 free_pcp:487 free_cma:0
[  687.938876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  687.938883] Call Trace:
[  687.941317] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  687.974149]  <IRQ>
[  687.983483] 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
[  687.986065]  dump_stack+0x244/0x39d
[  688.013699] lowmem_reserve[]: 0 2818 6321 6321
[  688.015852]  ? dump_stack_print_info.cold.1+0x20/0x20
[  688.041942] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  688.045570]  warn_alloc.cold.116+0xb7/0x1bd
[  688.050108] lowmem_reserve[]: 0 0 3503 3503
[  688.055293]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  688.082415] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  688.086729]  ? lock_downgrade+0x900/0x900
[  688.091018] lowmem_reserve[]: 0 0 0 0
[  688.095854]  ? trace_hardirqs_off+0xb8/0x310
[  688.124881] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  688.129025]  ? trace_hardirqs_off+0xb8/0x310
[  688.132795] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  688.137213]  __alloc_pages_slowpath+0x26e8/0x2e10
[  688.150698] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  688.155125]  ? warn_alloc+0x120/0x120
[  688.169910] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  688.174738]  ? print_usage_bug+0xc0/0xc0
[  688.189714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  688.193507]  ? warn_alloc+0x120/0x120
[  688.202316] 431 total pagecache pages
[  688.206367]  ? warn_alloc+0x120/0x120
[  688.214922] 0 pages in swap cache
[  688.218703]  ? print_usage_bug+0xc0/0xc0
[  688.222482] Swap cache stats: add 0, delete 0, find 0/0
[  688.222489] Free swap  = 0kB
[  688.226280]  ? print_usage_bug+0xc0/0xc0
[  688.229717] Total swap = 0kB
[  688.229725] 1965979 pages RAM
[  688.233780]  ? __lock_acquire+0x62f/0x4c20
[  688.239104] 0 pages HighMem/MovableOnly
[  688.239111] 342855 pages reserved
[  688.242431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.246483] 0 pages cma reserved
[  688.249496]  ? should_fail+0x22d/0xd01
[  688.252623] aoe: skb alloc failure
[  688.256796]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  688.256810]  ? __lock_acquire+0x62f/0x4c20
[  688.256828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  688.260806] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  688.264227]  ? __lock_acquire+0x62f/0x4c20
[  688.269737] init cpuset=/ mems_allowed=0
[  688.273089]  ? should_fail+0x22d/0xd01
[  688.316812]  ? find_held_lock+0x36/0x1c0
[  688.320876]  ? mark_held_locks+0x130/0x130
[  688.325118]  ? mark_held_locks+0x130/0x130
[  688.329360]  ? zap_class+0x640/0x640
[  688.333069]  ? zap_class+0x640/0x640
[  688.336784]  ? print_usage_bug+0xc0/0xc0
[  688.340940]  ? do_raw_spin_unlock+0xa7/0x330
[  688.345345]  ? zap_class+0x640/0x640
[  688.349053]  ? print_usage_bug+0xc0/0xc0
[  688.353108]  ? wq_watchdog_touch+0x9c/0xfe
[  688.357342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.362892]  ? check_preemption_disabled+0x48/0x280
[  688.367917]  ? __lock_is_held+0xb5/0x140
[  688.371979]  __alloc_pages_nodemask+0xa80/0xde0
[  688.376642]  ? zap_class+0x640/0x640
[  688.380356]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  688.385378]  ? find_held_lock+0x36/0x1c0
[  688.389447]  ? ____cache_alloc_node+0x1c7/0x1e0
[  688.394120]  ? lock_downgrade+0x900/0x900
[  688.398270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.403811]  cache_grow_begin+0xa5/0x8c0
[  688.407865]  ? do_raw_spin_unlock+0xa7/0x330
[  688.412279]  fallback_alloc+0x204/0x2e0
[  688.416254]  ____cache_alloc_node+0x1c7/0x1e0
[  688.420766]  kmem_cache_alloc_node+0xe3/0x730
[  688.425257]  ? ipv6_get_ifaddr+0x42e/0x620
[  688.429501]  __alloc_skb+0x119/0x770
[  688.433206]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.438486]  ? netdev_alloc_frag+0x1f0/0x1f0
[  688.442890]  ? lock_downgrade+0x900/0x900
[  688.447039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.452571]  ? refcount_sub_and_test_checked+0x203/0x310
[  688.458020]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  688.463472]  ? addrconf_rs_timer+0x690/0x690
[  688.467887]  ndisc_alloc_skb+0x144/0x340
[  688.471960]  ndisc_send_rs+0x331/0x6e0
[  688.475847]  addrconf_rs_timer+0x314/0x690
[  688.480086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.484324]  call_timer_fn+0x272/0x920
[  688.488204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.492433]  ? process_timeout+0x40/0x40
[  688.496503]  ? __run_timers+0x7da/0xc70
[  688.500483]  ? _raw_spin_unlock_irq+0x27/0x80
[  688.504974]  ? _raw_spin_unlock_irq+0x27/0x80
[  688.509469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.513700]  ? lockdep_hardirqs_on+0x296/0x5b0
[  688.518283]  ? trace_hardirqs_on+0xbd/0x310
[  688.522599]  ? kasan_check_read+0x11/0x20
[  688.526742]  ? __run_timers+0x7da/0xc70
[  688.530720]  ? trace_hardirqs_off_caller+0x310/0x310
[  688.535823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.540058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.544283]  __run_timers+0x7e5/0xc70
[  688.548086]  ? timer_fixup_init+0x70/0x70
[  688.552233]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  688.557248]  ? zap_class+0x640/0x640
[  688.560968]  ? enqueue_hrtimer+0x1a5/0x560
[  688.565201]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  688.570399]  ? find_held_lock+0x36/0x1c0
[  688.574470]  ? zap_class+0x640/0x640
[  688.578182]  ? pvclock_read_flags+0x160/0x160
[  688.582673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.588204]  ? check_preemption_disabled+0x48/0x280
[  688.593227]  ? __lock_is_held+0xb5/0x140
[  688.597283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.602819]  ? check_preemption_disabled+0x48/0x280
[  688.607836]  run_timer_softirq+0x52/0xb0
[  688.611892]  ? rcu_read_lock_sched_held+0x14f/0x180
[  688.616901]  __do_softirq+0x308/0xb7e
[  688.620700]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  688.625190]  ? lock_downgrade+0x900/0x900
[  688.629340]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  688.634455]  ? pvclock_read_flags+0x160/0x160
[  688.638951]  ? lapic_next_event+0x5a/0x90
[  688.643096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.648633]  ? kvm_clock_read+0x18/0x30
[  688.652600]  ? kvm_sched_clock_read+0x9/0x20
[  688.657004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.662536]  ? check_preemption_disabled+0x48/0x280
[  688.667559]  irq_exit+0x17f/0x1c0
[  688.671010]  smp_apic_timer_interrupt+0x1cb/0x760
[  688.675847]  ? smp_reschedule_interrupt+0x109/0x650
[  688.680860]  ? smp_call_function_single_interrupt+0x650/0x650
[  688.686744]  ? interrupt_entry+0xb5/0xc0
[  688.690802]  ? trace_hardirqs_off_caller+0xbb/0x310
[  688.695813]  ? trace_hardirqs_off_caller+0xbb/0x310
[  688.700827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.705670]  ? trace_hardirqs_on_caller+0x310/0x310
[  688.710680]  ? trace_hardirqs_on_caller+0x310/0x310
[  688.715691]  ? task_prio+0x50/0x50
[  688.719233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.724765]  ? check_preemption_disabled+0x48/0x280
[  688.729784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.734635]  apic_timer_interrupt+0xf/0x20
[  688.738860]  </IRQ>
[  688.741098] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  688.746027] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  688.764919] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  688.772622] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  688.779885] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  688.787147] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  688.794410] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  688.801684] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  688.808987]  skb_clone+0x1bb/0x500
[  688.812529]  ? finish_task_switch+0x2f4/0x910
[  688.817025]  ? skb_split+0x11e0/0x11e0
[  688.820910]  ? preempt_notifier_register+0x200/0x200
[  688.826007]  ? __switch_to_asm+0x34/0x70
[  688.830063]  ? __switch_to_asm+0x34/0x70
[  688.834117]  ? __switch_to_asm+0x40/0x70
[  688.838175]  ? __switch_to_asm+0x34/0x70
[  688.842233]  ? __switch_to_asm+0x40/0x70
[  688.846289]  ? __switch_to_asm+0x34/0x70
[  688.850349]  ? __switch_to_asm+0x40/0x70
[  688.854403]  ? __switch_to_asm+0x34/0x70
[  688.858468]  ? __switch_to_asm+0x34/0x70
[  688.862522]  ? __switch_to_asm+0x40/0x70
[  688.866578]  ? __switch_to_asm+0x34/0x70
[  688.870639]  bpf_clone_redirect+0xb9/0x490
[  688.874869]  ? __schedule+0x8d7/0x21d0
[  688.878760]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  688.883772]  ? __sched_text_start+0x8/0x8
[  688.887923]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  688.892684]  ? find_held_lock+0x36/0x1c0
[  688.896752]  ? lock_acquire+0x1ed/0x520
[  688.900725]  ? bpf_test_run+0x3cb/0x780
[  688.904699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.910235]  ? check_preemption_disabled+0x48/0x280
[  688.915252]  ? kasan_check_read+0x11/0x20
[  688.919399]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.924681]  ? rcu_softirq_qs+0x20/0x20
[  688.928663]  ? preempt_schedule+0x4d/0x60
[  688.932809]  ? ___preempt_schedule+0x16/0x18
[  688.937218]  ? bpf_test_run+0x25d/0x780
[  688.941196]  ? netlink_diag_dump+0x2a0/0x2a0
[  688.945602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.951138]  ? bpf_test_init.isra.10+0x70/0x100
[  688.955810]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  688.960568]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  688.965406]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  688.970945]  ? fput+0x130/0x1a0
[  688.974226]  ? __bpf_prog_get+0x9b/0x290
[  688.978284]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  688.983120]  ? bpf_prog_test_run+0x130/0x1a0
[  688.987526]  ? __x64_sys_bpf+0x3d8/0x520
[  688.991582]  ? bpf_prog_get+0x20/0x20
[  688.995394]  ? do_syscall_64+0x1b9/0x820
[  688.999455]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  689.004818]  ? syscall_return_slowpath+0x5e0/0x5e0
[  689.009743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.014586]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.019609]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  689.024621]  ? prepare_exit_to_usermode+0x291/0x3b0
[  689.029640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.034488]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  689.039951] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  689.040017] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  689.045769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  689.052322] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  689.061579] Call Trace:
[  689.072045] syz-executor0 cpuset=syz0 mems_allowed=0
[  689.075129]  <IRQ>
[  689.082361]  dump_stack+0x244/0x39d
[  689.085990]  ? dump_stack_print_info.cold.1+0x20/0x20
[  689.091187]  warn_alloc.cold.116+0xb7/0x1bd
[  689.095518]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  689.100361]  ? lock_downgrade+0x900/0x900
[  689.104512]  ? trace_hardirqs_off+0xb8/0x310
[  689.108924]  ? trace_hardirqs_off+0xb8/0x310
[  689.113336]  __alloc_pages_slowpath+0x26e8/0x2e10
[  689.118208]  ? warn_alloc+0x120/0x120
[  689.122008]  ? warn_alloc+0x120/0x120
[  689.125810]  ? __lock_acquire+0x62f/0x4c20
[  689.130041]  ? warn_alloc+0x120/0x120
[  689.133841]  ? print_usage_bug+0xc0/0xc0
[  689.137917]  ? print_usage_bug+0xc0/0xc0
[  689.141980]  ? mark_held_locks+0x130/0x130
[  689.146223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.151754]  ? should_fail+0x22d/0xd01
[  689.155634]  ? zap_class+0x640/0x640
[  689.159346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  689.164447]  ? __lock_acquire+0x62f/0x4c20
[  689.168684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  689.173784]  ? should_fail+0x22d/0xd01
[  689.177679]  ? mark_held_locks+0x130/0x130
[  689.181919]  ? mark_held_locks+0x130/0x130
[  689.186150]  ? lock_downgrade+0x900/0x900
[  689.190293]  ? zap_class+0x640/0x640
[  689.194002]  ? zap_class+0x640/0x640
[  689.197712]  ? zap_class+0x640/0x640
[  689.201425]  ? do_raw_spin_unlock+0xa7/0x330
[  689.205829]  ? trace_hardirqs_on+0x310/0x310
[  689.210231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.215763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.221299]  ? check_preemption_disabled+0x48/0x280
[  689.226318]  ? __lock_is_held+0xb5/0x140
[  689.230379]  __alloc_pages_nodemask+0xa80/0xde0
[  689.235055]  ? zap_class+0x640/0x640
[  689.238768]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  689.243796]  ? find_held_lock+0x36/0x1c0
[  689.247860]  ? ____cache_alloc_node+0x1c7/0x1e0
[  689.252524]  ? lock_downgrade+0x900/0x900
[  689.256677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.262216]  cache_grow_begin+0xa5/0x8c0
[  689.266275]  ? do_raw_spin_unlock+0xa7/0x330
[  689.270684]  fallback_alloc+0x204/0x2e0
[  689.274662]  ____cache_alloc_node+0x1c7/0x1e0
[  689.279160]  kmem_cache_alloc_node+0xe3/0x730
[  689.283659]  ? lockdep_hardirqs_on+0x296/0x5b0
[  689.288243]  __alloc_skb+0x119/0x770
[  689.291951]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  689.297311]  ? netdev_alloc_frag+0x1f0/0x1f0
[  689.301721]  ? vprintk_default+0x28/0x30
[  689.305781]  ? vprintk_func+0x85/0x181
[  689.309665]  ? printk+0xa7/0xcf
[  689.312940]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  689.317705]  new_skb+0x26/0x1c0
[  689.320982]  aoecmd_cfg+0x279/0x7f0
[  689.324608]  ? find_held_lock+0x36/0x1c0
[  689.328665]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  689.332989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.338551]  ? __lock_is_held+0xb5/0x140
[  689.342617]  discover_timer+0x50/0x60
[  689.346428]  call_timer_fn+0x272/0x920
[  689.350309]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  689.355147]  ? process_timeout+0x40/0x40
[  689.359215]  ? mark_held_locks+0xc7/0x130
[  689.363360]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.367861]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.372364]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  689.377216]  ? lockdep_hardirqs_on+0x296/0x5b0
[  689.381799]  ? trace_hardirqs_on+0xbd/0x310
[  689.386116]  ? kasan_check_read+0x11/0x20
[  689.390272]  ? __run_timers+0x7da/0xc70
[  689.394244]  ? trace_hardirqs_off_caller+0x310/0x310
[  689.399357]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  689.404209]  __run_timers+0x7e5/0xc70
[  689.408013]  ? timer_fixup_init+0x70/0x70
[  689.412159]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  689.417186]  ? zap_class+0x640/0x640
[  689.420901]  ? print_usage_bug+0xc0/0xc0
[  689.424958]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  689.430160]  ? find_held_lock+0x36/0x1c0
[  689.434223]  ? zap_class+0x640/0x640
[  689.437936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.443477]  ? check_preemption_disabled+0x48/0x280
[  689.448500]  ? __lock_is_held+0xb5/0x140
[  689.452556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.458087]  ? check_preemption_disabled+0x48/0x280
[  689.463104]  run_timer_softirq+0x52/0xb0
[  689.467162]  ? rcu_read_lock_sched_held+0x14f/0x180
[  689.472182]  __do_softirq+0x308/0xb7e
[  689.475979]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  689.480496]  ? lock_downgrade+0x900/0x900
[  689.484641]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  689.489750]  ? pvclock_read_flags+0x160/0x160
[  689.494245]  ? lapic_next_event+0x5a/0x90
[  689.498399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.503939]  ? kvm_clock_read+0x18/0x30
[  689.507909]  ? kvm_sched_clock_read+0x9/0x20
[  689.512318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.517851]  ? check_preemption_disabled+0x48/0x280
[  689.522875]  irq_exit+0x17f/0x1c0
[  689.526323]  smp_apic_timer_interrupt+0x1cb/0x760
[  689.531161]  ? smp_reschedule_interrupt+0x109/0x650
[  689.536184]  ? smp_call_function_single_interrupt+0x650/0x650
[  689.542066]  ? interrupt_entry+0xb5/0xc0
[  689.546135]  ? trace_hardirqs_off_caller+0xbb/0x310
[  689.551148]  ? trace_hardirqs_off_caller+0xbb/0x310
[  689.556169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.561007]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.566019]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.571034]  ? task_prio+0x50/0x50
[  689.574571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.580104]  ? check_preemption_disabled+0x48/0x280
[  689.585121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.589983]  apic_timer_interrupt+0xf/0x20
[  689.594208]  </IRQ>
[  689.596443] RIP: 0010:dump_stack+0x358/0x39d
[  689.600850] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  689.619744] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  689.627450] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  689.634728] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  689.641993] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  689.649256] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  689.656518] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  689.663802]  ? dump_stack+0x34f/0x39d
[  689.667616]  ? dump_stack_print_info.cold.1+0x20/0x20
[  689.672806]  ? mark_held_locks+0x130/0x130
[  689.677036]  ? mark_held_locks+0x130/0x130
[  689.681271]  dump_header+0x27b/0xf72
[  689.685007]  ? pagefault_out_of_memory+0x197/0x197
[  689.689942]  ? __lock_acquire+0x62f/0x4c20
[  689.694177]  ? percpu_ref_get_many+0x240/0x240
[  689.698760]  ? print_usage_bug+0xc0/0xc0
[  689.702827]  ? zap_class+0x640/0x640
[  689.706537]  ? print_usage_bug+0xc0/0xc0
[  689.710592]  ? print_usage_bug+0xc0/0xc0
[  689.714652]  ? zap_class+0x640/0x640
[  689.718371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.723912]  ? find_held_lock+0x36/0x1c0
[  689.727977]  ? mark_held_locks+0xc7/0x130
[  689.732125]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  689.737233]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  689.742334]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  689.746926]  ? trace_hardirqs_on+0xbd/0x310
[  689.751247]  ? kasan_check_read+0x11/0x20
[  689.755392]  ? ___ratelimit+0x3b4/0x672
[  689.759371]  ? trace_hardirqs_off_caller+0x310/0x310
[  689.764493]  ? trace_hardirqs_on+0x310/0x310
[  689.768901]  ? lock_downgrade+0x900/0x900
[  689.773059]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  689.778169]  ? ___ratelimit+0x3b9/0x672
[  689.782143]  ? idr_get_free+0xf70/0xf70
[  689.786121]  ? find_held_lock+0x36/0x1c0
[  689.790201]  oom_kill_process.cold.27+0x10/0x903
[  689.794951]  ? zap_class+0x640/0x640
[  689.798840]  ? check_preemption_disabled+0x48/0x280
[  689.803858]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  689.808783]  ? kasan_check_read+0x11/0x20
[  689.812925]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  689.818204]  ? oom_evaluate_task+0x540/0x540
[  689.822616]  ? find_held_lock+0x36/0x1c0
[  689.826680]  ? out_of_memory+0x974/0x1430
[  689.830830]  ? lock_downgrade+0x900/0x900
[  689.834973]  ? check_preemption_disabled+0x48/0x280
[  689.839988]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  689.844913]  ? kasan_check_read+0x11/0x20
[  689.849055]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  689.854343]  ? rcu_softirq_qs+0x20/0x20
[  689.858334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.863873]  ? oom_evaluate_task+0x302/0x540
[  689.868286]  out_of_memory+0xa84/0x1430
[  689.872263]  ? oom_killer_disable+0x3a0/0x3a0
[  689.876757]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  689.881687]  ? __ww_mutex_check_waiters+0x160/0x160
[  689.886709]  __alloc_pages_slowpath+0x2354/0x2e10
[  689.891571]  ? warn_alloc+0x120/0x120
[  689.895370]  ? mark_held_locks+0x130/0x130
[  689.899606]  ? find_get_entry+0xaae/0x1120
[  689.903849]  ? filemap_map_pages+0x1a20/0x1a20
[  689.908431]  ? zap_class+0x640/0x640
[  689.912154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.917685]  ? check_preemption_disabled+0x48/0x280
[  689.922704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.928240]  ? should_fail+0x22d/0xd01
[  689.932128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  689.937231]  ? zap_class+0x640/0x640
[  689.940962]  ? __lock_is_held+0xb5/0x140
[  689.945030]  ? mark_held_locks+0x130/0x130
[  689.949264]  ? lock_release+0xa00/0xa00
[  689.953243]  ? perf_trace_sched_process_exec+0x860/0x860
[  689.958688]  ? xa_load+0x2ba/0x460
[  689.962228]  ? lock_downgrade+0x900/0x900
[  689.966378]  ? __might_sleep+0x95/0x190
[  689.970357]  __alloc_pages_nodemask+0xa80/0xde0
[  689.975027]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  689.980037]  ? __page_cache_alloc+0x191/0x5c0
[  689.984534]  ? xa_load+0x2e1/0x460
[  689.988071]  ? xa_clear_mark+0x40/0x40
[  689.991956]  ? zap_class+0x640/0x640
[  689.995672]  ? zap_class+0x640/0x640
[  689.999380]  ? zap_class+0x640/0x640
[  690.003088]  ? __do_page_cache_readahead+0x663/0x810
[  690.008196]  ? find_held_lock+0x36/0x1c0
[  690.012257]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  690.017795]  alloc_pages_current+0x173/0x350
[  690.022205]  __page_cache_alloc+0x38c/0x5c0
[  690.026520]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  690.031444]  ? kasan_check_read+0x11/0x20
[  690.035587]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  690.040861]  ? generic_perform_write+0x6a0/0x6a0
[  690.045620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.051161]  ? check_preemption_disabled+0x48/0x280
[  690.056181]  filemap_fault+0x1595/0x25f0
[  690.060252]  ? __lock_page_or_retry+0xa00/0xa00
[  690.064917]  ? mark_held_locks+0x130/0x130
[  690.069159]  ? filemap_map_pages+0xd6b/0x1a20
[  690.073656]  ? lock_downgrade+0x900/0x900
[  690.077798]  ? check_preemption_disabled+0x48/0x280
[  690.082814]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  690.087739]  ? kasan_check_read+0x11/0x20
[  690.091889]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  690.097160]  ? rcu_softirq_qs+0x20/0x20
[  690.101146]  ? filemap_map_pages+0xd92/0x1a20
[  690.105645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.111186]  ? find_get_entries_tag+0x1400/0x1400
[  690.116030]  ? __lock_acquire+0x62f/0x4c20
[  690.120272]  ? lock_acquire+0x1ed/0x520
[  690.124242]  ? ext4_filemap_fault+0x7a/0xad
[  690.128570]  ? lock_release+0xa00/0xa00
[  690.132539]  ? perf_trace_sched_process_exec+0x860/0x860
[  690.137987]  ? print_usage_bug+0xc0/0xc0
[  690.142048]  ? print_usage_bug+0xc0/0xc0
[  690.146119]  ? down_read+0x8d/0x120
[  690.149737]  ? ext4_filemap_fault+0x7a/0xad
[  690.154056]  ? __down_interruptible+0x700/0x700
[  690.158729]  ext4_filemap_fault+0x82/0xad
[  690.162872]  __do_fault+0x100/0x6b0
[  690.166496]  ? pmd_devmap_trans_unstable+0x220/0x220
[  690.171597]  ? mark_held_locks+0x130/0x130
[  690.175829]  ? mark_held_locks+0x130/0x130
[  690.180231]  ? find_held_lock+0x36/0x1c0
[  690.184293]  ? find_held_lock+0x36/0x1c0
[  690.188362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.193901]  __handle_mm_fault+0x3ea6/0x5be0
[  690.198303]  ? poll_select_copy_remaining+0x18c/0x6a0
[  690.203504]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  690.208354]  ? __might_fault+0x12b/0x1e0
[  690.212414]  ? lock_downgrade+0x900/0x900
[  690.216572]  ? zap_class+0x640/0x640
[  690.220280]  ? zap_class+0x640/0x640
[  690.224001]  ? find_held_lock+0x36/0x1c0
[  690.228067]  ? handle_mm_fault+0x42a/0xc70
[  690.232297]  ? lock_downgrade+0x900/0x900
[  690.236447]  ? check_preemption_disabled+0x48/0x280
[  690.242013]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  690.246943]  ? kasan_check_read+0x11/0x20
[  690.251090]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  690.256366]  ? rcu_softirq_qs+0x20/0x20
[  690.260341]  ? trace_hardirqs_off_caller+0x310/0x310
[  690.265440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.270978]  ? check_preemption_disabled+0x48/0x280
[  690.276000]  handle_mm_fault+0x54f/0xc70
[  690.280061]  ? __handle_mm_fault+0x5be0/0x5be0
[  690.284645]  ? find_vma+0x34/0x190
[  690.288185]  __do_page_fault+0x5e8/0xe60
[  690.292240]  ? trace_hardirqs_off+0xb8/0x310
[  690.296651]  do_page_fault+0xf2/0x7e0
[  690.300447]  ? vmalloc_sync_all+0x30/0x30
[  690.304764]  ? error_entry+0x70/0xd0
[  690.308479]  ? trace_hardirqs_off_caller+0xbb/0x310
[  690.313490]  ? trace_hardirqs_on_caller+0xc0/0x310
[  690.318434]  ? syscall_return_slowpath+0x5e0/0x5e0
[  690.323358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.328198]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.333212]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  690.338661]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  690.343672]  ? prepare_exit_to_usermode+0x291/0x3b0
[  690.348684]  ? page_fault+0x8/0x30
[  690.352222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.357066]  ? page_fault+0x8/0x30
[  690.360602]  page_fault+0x1e/0x30
[  690.364052] RIP: 0033:0x404d65
[  690.367251] Code: Bad RIP value.
[  690.370606] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  690.375960] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  690.383226] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  690.390489] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  690.397753] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  690.405014] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  690.412305] warn_alloc_show_mem: 1 callbacks suppressed
[  690.412314] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  690.412315] Mem-Info:
[  690.412344] active_anon:47551 inactive_anon:400 isolated_anon:0
[  690.412344]  active_file:12 inactive_file:12 isolated_file:0
[  690.412344]  unevictable:0 dirty:0 writeback:0 unstable:0
[  690.412344]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  690.412344]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  690.412344]  free:13785 free_pcp:487 free_cma:0
[  690.417680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  690.424516] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  690.426906] Call Trace:
[  690.459765] 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
[  690.469106]  <IRQ>
[  690.496751] lowmem_reserve[]: 0 2818 6321 6321
[  690.499337]  dump_stack+0x244/0x39d
[  690.525417] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  690.527564]  ? dump_stack_print_info.cold.1+0x20/0x20
[  690.532109] lowmem_reserve[]: 0 0 3503 3503
[  690.535741]  warn_alloc.cold.116+0xb7/0x1bd
[  690.562961] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  690.568144]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  690.572431] lowmem_reserve[]: 0 0 0 0
[  690.576747]  ? lock_downgrade+0x900/0x900
[  690.605778] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  690.610616]  ? trace_hardirqs_off+0xb8/0x310
[  690.614383] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  690.618526]  ? trace_hardirqs_off+0xb8/0x310
[  690.632012] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  690.636424]  __alloc_pages_slowpath+0x26e8/0x2e10
[  690.651223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  690.655637]  ? warn_alloc+0x120/0x120
[  690.670592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  690.675420]  ? print_usage_bug+0xc0/0xc0
[  690.684225] 431 total pagecache pages
[  690.688011]  ? warn_alloc+0x120/0x120
[  690.696568] 0 pages in swap cache
[  690.700612]  ? warn_alloc+0x120/0x120
[  690.704390] Swap cache stats: add 0, delete 0, find 0/0
[  690.708176]  ? print_usage_bug+0xc0/0xc0
[  690.711601] Free swap  = 0kB
[  690.715388]  ? kvm_clock_read+0x18/0x30
[  690.720722] Total swap = 0kB
[  690.724773]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  690.727760] 1965979 pages RAM
[  690.731725]  ? print_usage_bug+0xc0/0xc0
[  690.734714] 0 pages HighMem/MovableOnly
[  690.734721] 342855 pages reserved
[  690.739722]  ? __lock_acquire+0x62f/0x4c20
[  690.742799] 0 pages cma reserved
[  690.746849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.750840] aoe: skb alloc failure
[  690.754232]  ? should_fail+0x22d/0xd01
[  690.758492] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  690.761797]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  690.767319] init cpuset=/ mems_allowed=0
[  690.770846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  690.798790]  ? __lock_acquire+0x62f/0x4c20
[  690.803025]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  690.808121]  ? __lock_acquire+0x62f/0x4c20
[  690.812350]  ? should_fail+0x22d/0xd01
[  690.816228]  ? rcu_irq_exit+0x1a2/0x390
[  690.820212]  ? mark_held_locks+0x130/0x130
[  690.824450]  ? mark_held_locks+0x130/0x130
[  690.828684]  ? mark_held_locks+0xc7/0x130
[  690.832827]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  690.837838]  ? zap_class+0x640/0x640
[  690.841549]  ? print_usage_bug+0xc0/0xc0
[  690.845615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.851150]  ? check_preemption_disabled+0x48/0x280
[  690.856172]  ? __lock_is_held+0xb5/0x140
[  690.860234]  __alloc_pages_nodemask+0xa80/0xde0
[  690.864903]  ? zap_class+0x640/0x640
[  690.868619]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  690.873645]  ? find_held_lock+0x36/0x1c0
[  690.877714]  ? ____cache_alloc_node+0x1c7/0x1e0
[  690.882379]  ? lock_downgrade+0x900/0x900
[  690.886531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.892070]  cache_grow_begin+0xa5/0x8c0
[  690.896124]  ? do_raw_spin_unlock+0xa7/0x330
[  690.900534]  fallback_alloc+0x204/0x2e0
[  690.904512]  ____cache_alloc_node+0x1c7/0x1e0
[  690.909006]  kmem_cache_alloc_node+0xe3/0x730
[  690.913496]  ? ipv6_get_ifaddr+0x42e/0x620
[  690.917738]  __alloc_skb+0x119/0x770
[  690.921448]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  690.926722]  ? netdev_alloc_frag+0x1f0/0x1f0
[  690.931126]  ? lock_downgrade+0x900/0x900
[  690.935282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.940815]  ? refcount_sub_and_test_checked+0x203/0x310
[  690.946270]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  690.951714]  ? addrconf_rs_timer+0x690/0x690
[  690.956130]  ndisc_alloc_skb+0x144/0x340
[  690.960189]  ndisc_send_rs+0x331/0x6e0
[  690.964082]  addrconf_rs_timer+0x314/0x690
[  690.968315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.972559]  call_timer_fn+0x272/0x920
[  690.976439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.980667]  ? process_timeout+0x40/0x40
[  690.984729]  ? __run_timers+0x7da/0xc70
[  690.988700]  ? _raw_spin_unlock_irq+0x27/0x80
[  690.993194]  ? _raw_spin_unlock_irq+0x27/0x80
[  690.997680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  691.001912]  ? lockdep_hardirqs_on+0x296/0x5b0
[  691.006491]  ? trace_hardirqs_on+0xbd/0x310
[  691.010806]  ? kasan_check_read+0x11/0x20
[  691.014945]  ? __run_timers+0x7da/0xc70
[  691.018914]  ? trace_hardirqs_off_caller+0x310/0x310
[  691.024019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  691.028260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  691.032486]  __run_timers+0x7e5/0xc70
[  691.036294]  ? timer_fixup_init+0x70/0x70
[  691.040438]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  691.045449]  ? zap_class+0x640/0x640
[  691.049161]  ? enqueue_hrtimer+0x1a5/0x560
[  691.053395]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  691.058586]  ? find_held_lock+0x36/0x1c0
[  691.062645]  ? zap_class+0x640/0x640
[  691.066359]  ? pvclock_read_flags+0x160/0x160
[  691.070853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.077886]  ? check_preemption_disabled+0x48/0x280
[  691.082909]  ? __lock_is_held+0xb5/0x140
[  691.086969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.092500]  ? check_preemption_disabled+0x48/0x280
[  691.097516]  run_timer_softirq+0x52/0xb0
[  691.101575]  ? rcu_read_lock_sched_held+0x14f/0x180
[  691.106772]  __do_softirq+0x308/0xb7e
[  691.110577]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  691.115066]  ? lock_downgrade+0x900/0x900
[  691.119215]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  691.124325]  ? pvclock_read_flags+0x160/0x160
[  691.128817]  ? lapic_next_event+0x5a/0x90
[  691.132961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.138499]  ? kvm_clock_read+0x18/0x30
[  691.142471]  ? kvm_sched_clock_read+0x9/0x20
[  691.146877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.152411]  ? check_preemption_disabled+0x48/0x280
[  691.157433]  irq_exit+0x17f/0x1c0
[  691.160881]  smp_apic_timer_interrupt+0x1cb/0x760
[  691.165714]  ? smp_reschedule_interrupt+0x109/0x650
[  691.170725]  ? smp_call_function_single_interrupt+0x650/0x650
[  691.176604]  ? interrupt_entry+0xb5/0xc0
[  691.180662]  ? trace_hardirqs_off_caller+0xbb/0x310
[  691.185671]  ? trace_hardirqs_off_caller+0xbb/0x310
[  691.190682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.195524]  ? trace_hardirqs_on_caller+0x310/0x310
[  691.200545]  ? trace_hardirqs_on_caller+0x310/0x310
[  691.205556]  ? task_prio+0x50/0x50
[  691.209094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.214631]  ? check_preemption_disabled+0x48/0x280
[  691.219653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.224502]  apic_timer_interrupt+0xf/0x20
[  691.228728]  </IRQ>
[  691.230966] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  691.235892] Code: 7e 0f 85 cf fe ff ff e8 f6 15 3e ff e9 c5 fe ff ff e8 ad 39 c3 ff 48 83 3d 75 93 8f 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 a2 3b
[  691.254789] RSP: 0000:ffff88019b5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  691.262490] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  691.269751] RDX: 0000000000000000 RSI: ffff88019d214c40 RDI: 0000000000000286
[  691.277012] RBP: ffff88019b5e77a0 R08: ffff88019d2143c0 R09: 0000000000000000
[  691.284276] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  691.291540] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  691.298839]  skb_clone+0x1bb/0x500
[  691.302373]  ? finish_task_switch+0x2f4/0x910
[  691.306865]  ? skb_split+0x11e0/0x11e0
[  691.310752]  ? preempt_notifier_register+0x200/0x200
[  691.315849]  ? __switch_to_asm+0x34/0x70
[  691.319908]  ? __switch_to_asm+0x34/0x70
[  691.323962]  ? __switch_to_asm+0x40/0x70
[  691.328017]  ? __switch_to_asm+0x34/0x70
[  691.332070]  ? __switch_to_asm+0x40/0x70
[  691.336123]  ? __switch_to_asm+0x34/0x70
[  691.340178]  ? __switch_to_asm+0x40/0x70
[  691.344242]  ? __switch_to_asm+0x34/0x70
[  691.348300]  ? __switch_to_asm+0x34/0x70
[  691.352373]  ? __switch_to_asm+0x40/0x70
[  691.356431]  ? __switch_to_asm+0x34/0x70
[  691.360495]  bpf_clone_redirect+0xb9/0x490
[  691.364730]  ? __schedule+0x8d7/0x21d0
[  691.368622]  bpf_prog_bebbfe2050753572+0xe6e/0x1000
[  691.373636]  ? __sched_text_start+0x8/0x8
[  691.377777]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  691.382545]  ? find_held_lock+0x36/0x1c0
[  691.386610]  ? lock_acquire+0x1ed/0x520
[  691.390580]  ? bpf_test_run+0x3cb/0x780
[  691.394551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.400084]  ? check_preemption_disabled+0x48/0x280
[  691.405103]  ? kasan_check_read+0x11/0x20
[  691.409244]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  691.414521]  ? rcu_softirq_qs+0x20/0x20
[  691.418493]  ? preempt_schedule+0x4d/0x60
[  691.422638]  ? ___preempt_schedule+0x16/0x18
[  691.427050]  ? bpf_test_run+0x25d/0x780
[  691.431027]  ? netlink_diag_dump+0x2a0/0x2a0
[  691.435436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.440970]  ? bpf_test_init.isra.10+0x70/0x100
[  691.445639]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  691.450397]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  691.455240]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  691.460770]  ? fput+0x130/0x1a0
[  691.464047]  ? __bpf_prog_get+0x9b/0x290
[  691.468105]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  691.472943]  ? bpf_prog_test_run+0x130/0x1a0
[  691.477349]  ? __x64_sys_bpf+0x3d8/0x520
[  691.481405]  ? bpf_prog_get+0x20/0x20
[  691.485224]  ? do_syscall_64+0x1b9/0x820
[  691.489281]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  691.494640]  ? syscall_return_slowpath+0x5e0/0x5e0
[  691.499562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.504401]  ? trace_hardirqs_on_caller+0x310/0x310
[  691.509412]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  691.514428]  ? prepare_exit_to_usermode+0x291/0x3b0
[  691.519448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.524294]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  691.529674] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #76
[  691.529741] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  691.535473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  691.535480] Call Trace:
[  691.542037] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  691.551292]  <IRQ>
[  691.553857] syz-executor0 cpuset=syz0 mems_allowed=0
[  691.564334]  dump_stack+0x244/0x39d
[  691.575153]  ? dump_stack_print_info.cold.1+0x20/0x20
[  691.580352]  warn_alloc.cold.116+0xb7/0x1bd
[  691.584674]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  691.589519]  ? lock_downgrade+0x900/0x900
[  691.593669]  ? trace_hardirqs_off+0xb8/0x310
[  691.598078]  ? trace_hardirqs_off+0xb8/0x310
[  691.602490]  __alloc_pages_slowpath+0x26e8/0x2e10
[  691.607354]  ? warn_alloc+0x120/0x120
[  691.611156]  ? warn_alloc+0x120/0x120
[  691.614960]  ? warn_alloc+0x120/0x120
[  691.618759]  ? print_usage_bug+0xc0/0xc0
[  691.622819]  ? print_usage_bug+0xc0/0xc0
[  691.626877]  ? ktime_get+0x2c1/0x400
[  691.630593]  ? check_preemption_disabled+0x48/0x280
[  691.635603]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  691.640096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.645628]  ? should_fail+0x22d/0xd01
[  691.649513]  ? kasan_check_read+0x11/0x20
[  691.653668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  691.658775]  ? __lock_acquire+0x62f/0x4c20
[  691.663012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  691.668109]  ? should_fail+0x22d/0xd01
[  691.671999]  ? print_usage_bug+0xc0/0xc0
[  691.676064]  ? mark_held_locks+0x130/0x130
[  691.680298]  ? mark_held_locks+0x130/0x130
[  691.684530]  ? check_preemption_disabled+0x48/0x280
[  691.689555]  ? zap_class+0x640/0x640
[  691.693265]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  691.698020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.703552]  ? check_preemption_disabled+0x48/0x280
[  691.708574]  ? __lock_is_held+0xb5/0x140
[  691.712640]  __alloc_pages_nodemask+0xa80/0xde0
[  691.717306]  ? zap_class+0x640/0x640
[  691.721023]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  691.726046]  ? find_held_lock+0x36/0x1c0
[  691.730113]  ? ____cache_alloc_node+0x1c7/0x1e0
[  691.734780]  ? lock_downgrade+0x900/0x900
[  691.738930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.744466]  cache_grow_begin+0xa5/0x8c0
[  691.748522]  ? do_raw_spin_unlock+0xa7/0x330
[  691.752934]  fallback_alloc+0x204/0x2e0
[  691.756909]  ____cache_alloc_node+0x1c7/0x1e0
[  691.761406]  kmem_cache_alloc_node+0xe3/0x730
[  691.765899]  ? lockdep_hardirqs_on+0x296/0x5b0
[  691.770490]  __alloc_skb+0x119/0x770
[  691.774205]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  691.779569]  ? netdev_alloc_frag+0x1f0/0x1f0
[  691.783989]  ? vprintk_default+0x28/0x30
[  691.788045]  ? vprintk_func+0x85/0x181
[  691.791927]  ? printk+0xa7/0xcf
[  691.795207]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  691.799971]  new_skb+0x26/0x1c0
[  691.803250]  aoecmd_cfg+0x279/0x7f0
[  691.806874]  ? find_held_lock+0x36/0x1c0
[  691.810938]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  691.815264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.820807]  ? __lock_is_held+0xb5/0x140
[  691.824874]  discover_timer+0x50/0x60
[  691.828669]  call_timer_fn+0x272/0x920
[  691.832555]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  691.837395]  ? process_timeout+0x40/0x40
[  691.841459]  ? mark_held_locks+0xc7/0x130
[  691.845609]  ? _raw_spin_unlock_irq+0x27/0x80
[  691.850100]  ? _raw_spin_unlock_irq+0x27/0x80
[  691.854592]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  691.859429]  ? lockdep_hardirqs_on+0x296/0x5b0
[  691.864011]  ? trace_hardirqs_on+0xbd/0x310
[  691.868329]  ? kasan_check_read+0x11/0x20
[  691.872469]  ? __run_timers+0x7da/0xc70
[  691.876439]  ? trace_hardirqs_off_caller+0x310/0x310
[  691.881550]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  691.886385]  __run_timers+0x7e5/0xc70
[  691.890196]  ? timer_fixup_init+0x70/0x70
[  691.894340]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  691.899353]  ? zap_class+0x640/0x640
[  691.903068]  ? print_usage_bug+0xc0/0xc0
[  691.907131]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  691.912321]  ? find_held_lock+0x36/0x1c0
[  691.916383]  ? zap_class+0x640/0x640
[  691.920101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.925634]  ? check_preemption_disabled+0x48/0x280
[  691.930662]  ? __lock_is_held+0xb5/0x140
[  691.934719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.940256]  ? check_preemption_disabled+0x48/0x280
[  691.945272]  run_timer_softirq+0x52/0xb0
[  691.949329]  ? rcu_read_lock_sched_held+0x14f/0x180
[  691.954343]  __do_softirq+0x308/0xb7e
[  691.958142]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  691.962638]  ? lock_downgrade+0x900/0x900
[  691.966785]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  691.971891]  ? pvclock_read_flags+0x160/0x160
[  691.976383]  ? lapic_next_event+0x5a/0x90
[  691.980531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.986166]  ? kvm_clock_read+0x18/0x30
[  691.990135]  ? kvm_sched_clock_read+0x9/0x20
[  691.994549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.000082]  ? check_preemption_disabled+0x48/0x280
[  692.005104]  irq_exit+0x17f/0x1c0
[  692.008554]  smp_apic_timer_interrupt+0x1cb/0x760
[  692.013392]  ? smp_reschedule_interrupt+0x109/0x650
[  692.018410]  ? smp_call_function_single_interrupt+0x650/0x650
[  692.024313]  ? interrupt_entry+0xb5/0xc0
[  692.028478]  ? trace_hardirqs_off_caller+0xbb/0x310
[  692.033495]  ? trace_hardirqs_off_caller+0xbb/0x310
[  692.038510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.043348]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.048362]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.053375]  ? task_prio+0x50/0x50
[  692.056916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.062452]  ? check_preemption_disabled+0x48/0x280
[  692.067471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.072315]  apic_timer_interrupt+0xf/0x20
[  692.076541]  </IRQ>
[  692.078774] RIP: 0010:dump_stack+0x358/0x39d
[  692.083183] Code: 74 0c 48 c7 c7 b0 fa 51 89 e8 c1 3e fc f9 48 83 3d 99 79 8b 01 00 0f 84 63 fe ff ff e8 de f7 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 cb f7 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  692.102079] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  692.109797] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f56 RCX: 1ffff1003b34dd26
[  692.117061] RDX: 0000000000000000 RSI: ffffffff87c68122 RDI: 0000000000000293
[  692.124326] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006
[  692.131593] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45
[  692.138859] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  692.146154]  ? dump_stack+0x34f/0x39d
[  692.149977]  ? dump_stack_print_info.cold.1+0x20/0x20
[  692.155174]  ? mark_held_locks+0x130/0x130
[  692.159412]  ? mark_held_locks+0x130/0x130
[  692.163651]  dump_header+0x27b/0xf72
[  692.167379]  ? pagefault_out_of_memory+0x197/0x197
[  692.172310]  ? __lock_acquire+0x62f/0x4c20
[  692.176652]  ? percpu_ref_get_many+0x240/0x240
[  692.181242]  ? print_usage_bug+0xc0/0xc0
[  692.185305]  ? zap_class+0x640/0x640
[  692.189020]  ? print_usage_bug+0xc0/0xc0
[  692.193079]  ? print_usage_bug+0xc0/0xc0
[  692.197136]  ? zap_class+0x640/0x640
[  692.200857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.206393]  ? find_held_lock+0x36/0x1c0
[  692.210457]  ? mark_held_locks+0xc7/0x130
[  692.214604]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  692.219705]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  692.224808]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  692.229388]  ? trace_hardirqs_on+0xbd/0x310
[  692.233707]  ? kasan_check_read+0x11/0x20
[  692.237848]  ? ___ratelimit+0x3b4/0x672
[  692.242360]  ? trace_hardirqs_off_caller+0x310/0x310
[  692.247463]  ? trace_hardirqs_on+0x310/0x310
[  692.251868]  ? lock_downgrade+0x900/0x900
[  692.256019]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  692.261116]  ? ___ratelimit+0x3b9/0x672
[  692.265107]  ? idr_get_free+0xf70/0xf70
[  692.269081]  ? find_held_lock+0x36/0x1c0
[  692.273156]  oom_kill_process.cold.27+0x10/0x903
[  692.277906]  ? zap_class+0x640/0x640
[  692.281616]  ? check_preemption_disabled+0x48/0x280
[  692.286631]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  692.291555]  ? kasan_check_read+0x11/0x20
[  692.295710]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  692.300991]  ? oom_evaluate_task+0x540/0x540
[  692.305396]  ? find_held_lock+0x36/0x1c0
[  692.309465]  ? out_of_memory+0x974/0x1430
[  692.313626]  ? lock_downgrade+0x900/0x900
[  692.317768]  ? check_preemption_disabled+0x48/0x280
[  692.322786]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  692.327709]  ? kasan_check_read+0x11/0x20
[  692.331868]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  692.337146]  ? rcu_softirq_qs+0x20/0x20
[  692.341124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.346661]  ? oom_evaluate_task+0x302/0x540
[  692.351069]  out_of_memory+0xa84/0x1430
[  692.355058]  ? oom_killer_disable+0x3a0/0x3a0
[  692.359550]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  692.364492]  ? __ww_mutex_check_waiters+0x160/0x160
[  692.369538]  __alloc_pages_slowpath+0x2354/0x2e10
[  692.374407]  ? warn_alloc+0x120/0x120
[  692.378207]  ? mark_held_locks+0x130/0x130
[  692.382445]  ? find_get_entry+0xaae/0x1120
[  692.386689]  ? filemap_map_pages+0x1a20/0x1a20
[  692.391277]  ? zap_class+0x640/0x640
[  692.394994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.400535]  ? check_preemption_disabled+0x48/0x280
[  692.405549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.411080]  ? should_fail+0x22d/0xd01
[  692.414973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  692.420076]  ? zap_class+0x640/0x640
[  692.423811]  ? __lock_is_held+0xb5/0x140
[  692.427894]  ? mark_held_locks+0x130/0x130
[  692.432137]  ? lock_release+0xa00/0xa00
[  692.436111]  ? perf_trace_sched_process_exec+0x860/0x860
[  692.441564]  ? xa_load+0x2ba/0x460
[  692.445100]  ? lock_downgrade+0x900/0x900
[  692.449257]  ? __might_sleep+0x95/0x190
[  692.453231]  __alloc_pages_nodemask+0xa80/0xde0
[  692.457901]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  692.462919]  ? __page_cache_alloc+0x191/0x5c0
[  692.467411]  ? xa_load+0x2e1/0x460
[  692.470950]  ? xa_clear_mark+0x40/0x40
[  692.474838]  ? zap_class+0x640/0x640
[  692.478557]  ? zap_class+0x640/0x640
[  692.482266]  ? zap_class+0x640/0x640
[  692.485978]  ? __do_page_cache_readahead+0x663/0x810
[  692.491079]  ? find_held_lock+0x36/0x1c0
[  692.495145]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  692.500685]  alloc_pages_current+0x173/0x350
[  692.505093]  __page_cache_alloc+0x38c/0x5c0
[  692.509417]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  692.514342]  ? kasan_check_read+0x11/0x20
[  692.518484]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  692.523758]  ? generic_perform_write+0x6a0/0x6a0
[  692.528509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.534041]  ? check_preemption_disabled+0x48/0x280
[  692.539061]  filemap_fault+0x1595/0x25f0
[  692.543142]  ? __lock_page_or_retry+0xa00/0xa00
[  692.547811]  ? mark_held_locks+0x130/0x130
[  692.552052]  ? filemap_map_pages+0xd6b/0x1a20
[  692.556546]  ? lock_downgrade+0x900/0x900
[  692.560689]  ? check_preemption_disabled+0x48/0x280
[  692.565704]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  692.570633]  ? kasan_check_read+0x11/0x20
[  692.574776]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  692.580065]  ? rcu_softirq_qs+0x20/0x20
[  692.584050]  ? filemap_map_pages+0xd92/0x1a20
[  692.588546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.594086]  ? find_get_entries_tag+0x1400/0x1400
[  692.598940]  ? __lock_acquire+0x62f/0x4c20
[  692.603187]  ? lock_acquire+0x1ed/0x520
[  692.607160]  ? ext4_filemap_fault+0x7a/0xad
[  692.611484]  ? lock_release+0xa00/0xa00
[  692.615455]  ? perf_trace_sched_process_exec+0x860/0x860
[  692.620902]  ? print_usage_bug+0xc0/0xc0
[  692.624981]  ? print_usage_bug+0xc0/0xc0
[  692.629047]  ? down_read+0x8d/0x120
[  692.632668]  ? ext4_filemap_fault+0x7a/0xad
[  692.636992]  ? __down_interruptible+0x700/0x700
[  692.641664]  ext4_filemap_fault+0x82/0xad
[  692.645814]  __do_fault+0x100/0x6b0
[  692.649441]  ? pmd_devmap_trans_unstable+0x220/0x220
[  692.654542]  ? mark_held_locks+0x130/0x130
[  692.658776]  ? mark_held_locks+0x130/0x130
[  692.663005]  ? find_held_lock+0x36/0x1c0
[  692.667066]  ? find_held_lock+0x36/0x1c0
[  692.671135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.676682]  __handle_mm_fault+0x3ea6/0x5be0
[  692.681089]  ? poll_select_copy_remaining+0x18c/0x6a0
[  692.686289]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  692.691139]  ? __might_fault+0x12b/0x1e0
[  692.695197]  ? lock_downgrade+0x900/0x900
[  692.699377]  ? zap_class+0x640/0x640
[  692.703094]  ? zap_class+0x640/0x640
[  692.706822]  ? find_held_lock+0x36/0x1c0
[  692.710885]  ? handle_mm_fault+0x42a/0xc70
[  692.715125]  ? lock_downgrade+0x900/0x900
[  692.719270]  ? check_preemption_disabled+0x48/0x280
[  692.724284]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  692.729211]  ? kasan_check_read+0x11/0x20
[  692.733353]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  692.738626]  ? rcu_softirq_qs+0x20/0x20
[  692.742595]  ? trace_hardirqs_off_caller+0x310/0x310
[  692.747700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.753234]  ? check_preemption_disabled+0x48/0x280
[  692.758254]  handle_mm_fault+0x54f/0xc70
[  692.762316]  ? __handle_mm_fault+0x5be0/0x5be0
[  692.766902]  ? find_vma+0x34/0x190
[  692.770444]  __do_page_fault+0x5e8/0xe60
[  692.774503]  ? trace_hardirqs_off+0xb8/0x310
[  692.778924]  do_page_fault+0xf2/0x7e0
[  692.782723]  ? vmalloc_sync_all+0x30/0x30
[  692.786866]  ? error_entry+0x70/0xd0
[  692.790588]  ? trace_hardirqs_off_caller+0xbb/0x310
[  692.795687]  ? trace_hardirqs_on_caller+0xc0/0x310
[  692.800613]  ? syscall_return_slowpath+0x5e0/0x5e0
[  692.805538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.810377]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.815390]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  692.820838]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  692.825850]  ? prepare_exit_to_usermode+0x291/0x3b0
[  692.830859]  ? page_fault+0x8/0x30
[  692.834398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.839238]  ? page_fault+0x8/0x30
[  692.842772]  page_fault+0x1e/0x30
[  692.846217] RIP: 0033:0x404d65
[  692.849416] Code: Bad RIP value.
[  692.852775] RSP: 002b:00007ffee5090710 EFLAGS: 00010217
[  692.858130] RAX: 0000000000000000 RBX: 00007ffee50908b0 RCX: 00007f44a925ddd3
[  692.865395] RDX: 0000000000000000 RSI: 00007ffee5090a60 RDI: 000000000000000b
[  692.872658] RBP: 00007ffee5090a60 R08: 00007ffee5090ae0 R09: 0000000000000001
[  692.879920] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  692.887183] R13: 00007ffee5090e40 R14: 0000000000000000 R15: 0000000000000000
[  692.894471] CPU: 0 PID: 4673 Comm: syz-executor0 Not tainted 4.19.0+ #76
[  692.894476] warn_alloc_show_mem: 1 callbacks suppressed
[  692.894482] Mem-Info:
[  692.901317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  692.906766] active_anon:47551 inactive_anon:400 isolated_anon:0
[  692.906766]  active_file:12 inactive_file:12 isolated_file:0
[  692.906766]  unevictable:0 dirty:0 writeback:0 unstable:0
[  692.906766]  slab_reclaimable:9236 slab_unreclaimable:1473639
[  692.906766]  mapped:32770 shmem:407 pagetables:531 bounce:0
[  692.906766]  free:13785 free_pcp:487 free_cma:0
[  692.909135] Call Trace:
[  692.918512] Node 0 active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  692.951349]  <IRQ>
[  692.953912] 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
[  692.981661]  dump_stack+0x244/0x39d
[  692.983783] lowmem_reserve[]: 0 2818 6321 6321
[  693.009885]  ? dump_stack_print_info.cold.1+0x20/0x20
[  693.013488] Node 0 DMA32 free:25248kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  693.018071]  warn_alloc.cold.116+0xb7/0x1bd
[  693.023223] lowmem_reserve[]: 0 0 3503 3503
[  693.050385]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  693.054678] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:190204kB inactive_anon:1600kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5472kB pagetables:2124kB bounce:0kB free_pcp:1948kB local_pcp:976kB free_cma:0kB
[  693.058993]  ? lock_downgrade+0x900/0x900
[  693.063803] lowmem_reserve[]: 0 0 0 0
[  693.093528]  ? trace_hardirqs_off+0xb8/0x310
[  693.097649] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  693.101447]  ? trace_hardirqs_off+0xb8/0x310
[  693.105825] Node 0 DMA32: 4*4kB (M) 0*8kB 1*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  693.119348]  __alloc_pages_slowpath+0x26e8/0x2e10
[  693.123726] Node 0 Normal: 944*4kB (UMEH) 390*8kB (UME) 197*16kB (UME) 57*32kB (UME) 27*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13984kB
[  693.138567]  ? warn_alloc+0x120/0x120
[  693.143362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  693.158350]  ? print_usage_bug+0xc0/0xc0
[  693.162118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  693.162126] 431 total pagecache pages
[  693.170950]  ? warn_alloc+0x120/0x120
[  693.174990] 0 pages in swap cache
[  693.183551]  ? warn_alloc+0x120/0x120
[  693.187322] Swap cache stats: add 0, delete 0, find 0/0
[  693.187329] Free swap  = 0kB
[  693.191117]  ? print_usage_bug+0xc0/0xc0
[  693.194542] Total swap = 0kB
[  693.198345]  ? kvm_clock_read+0x18/0x30
[  693.203680] 1965979 pages RAM
[  693.206687]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  693.210717] 0 pages HighMem/MovableOnly
[  693.210724] 342855 pages reserved
[  693.213732]  ? print_usage_bug+0xc0/0xc0
[  693.217676] 0 pages cma reserved
[  693.220769]  ? __lock_acquire+0x62f/0x4c20
[  693.225809] aoe: skb alloc failure
[  693.229727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.229741]  ? should_fail+0x22d/0xd01
[  693.229756]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  693.233210] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  693.237235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  693.240571] init cpuset=/ mems_allowed=0
[  693.244791]  ? __lock_acquire+0x62f/0x4c20
[  693.285976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  693.291078]  ? __lock_acquire+0x62f/0x4c20
[  693.295307]  ? should_fail+0x22d/0xd01
[  693.299189]  ? rcu_irq_exit+0x1a2/0x390
[  693.303166]  ? mark_held_locks+0x130/0x130
[  693.307400]  ? mark_held_locks+0x130/0x130
[  693.311635]  ? mark_held_locks+0xc7/0x130
[  693.315778]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  693.320789]  ? zap_class+0x640/0x640
[  693.324498]  ? print_usage_bug+0xc0/0xc0
[  693.328559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.334093]  ? check_preemption_disabled+0x48/0x280
[  693.339112]  ? __lock_is_held+0xb5/0x140
[  693.343176]  __alloc_pages_nodemask+0xa80/0xde0
[  693.347838]  ? zap_class+0x640/0x640
[  693.351556]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  693.356583]  ? find_held_lock+0x36/0x1c0
[  693.360649]  ? ____cache_alloc_node+0x1c7/0x1e0
[  693.365314]  ? lock_downgrade+0x900/0x900
[  693.369465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.375003]  cache_grow_begin+0xa5/0x8c0
[  693.379066]  ? do_raw_spin_unlock+0xa7/0x330
[  693.383476]  fallback_alloc+0x204/0x2e0
[  693.387467]  ____cache_alloc_node+0x1c7/0x1e0
[  693.391960]  kmem_cache_alloc_node+0xe3/0x730
[  693.396449]  ? ipv6_get_ifaddr+0x42e/0x620
[  693.400690]  __alloc_skb+0x119/0x770
[  693.404397]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  693.409675]  ? netdev_alloc_frag+0x1f0/0x1f0
[  693.414081]  ? lock_downgrade+0x900/0x900
[  693.418233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.423767]  ? refcount_sub_and_test_checked+0x203/0x310
[  693.429216]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  693.434661]  ? addrconf_rs_timer+0x690/0x690
[  693.439082]  ndisc_alloc_skb+0x144/0x340
[  693.443144]  ndisc_send_rs+0x331/0x6e0
[  693.447031]  addrconf_rs_timer+0x314/0x690
[  693.451277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.455516]  call_timer_fn+0x272/0x920
[  693.459400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.463628]  ? process_timeout+0x40/0x40
[  693.467692]  ? __run_timers+0x7da/0xc70
[  693.471665]  ? _raw_spin_unlock_irq+0x27/0x80
[  693.476157]  ? _raw_spin_unlock_irq+0x27/0x80
[  693.480646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.484881]  ? lockdep_hardirqs_on+0x296/0x5b0
[  693.489460]  ? trace_hardirqs_on+0xbd/0x310
[  693.493773]  ? kasan_check_read+0x11/0x20
[  693.497915]  ? __run_timers+0x7da/0xc70
[  693.501883]  ? trace_hardirqs_off_caller+0x310/0x310
[  693.507001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.511236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.515463]  __run_timers+0x7e5/0xc70
[  693.519270]  ? timer_fixup_init+0x70/0x70