/0x1f9658
[  352.667507]  ? pvclock_read_flags+0x160/0x160
[  352.667523]  ? lapic_next_event+0x5a/0x90
[  352.667539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.667558]  ? kvm_clock_read+0x18/0x30
[  352.667572]  ? kvm_sched_clock_read+0x9/0x20
[  352.667588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.667602]  ? check_preemption_disabled+0x48/0x280
[  352.667625]  irq_exit+0x17f/0x1c0
[  352.667639]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.667651]  ? smp_reschedule_interrupt+0x109/0x650
[  352.667666]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.667681]  ? interrupt_entry+0xb5/0xc0
[  352.667696]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.667709]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.667723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.667738]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.667752]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.667764]  ? task_prio+0x50/0x50
[  352.667780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.667793]  ? check_preemption_disabled+0x48/0x280
[  352.667813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.667837]  apic_timer_interrupt+0xf/0x20
[  352.667844]  </IRQ>
[  352.667859] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  352.667871] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  352.667879] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  352.667894] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  352.667903] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  352.667912] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  352.667921] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  352.667929] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  352.667962]  ? save_stack+0xa9/0xd0
[  352.667987]  __kmalloc_node_track_caller+0x33/0x70
[  352.668004]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  352.668024]  pskb_expand_head+0x230/0x10f0
[  352.668037]  ? check_preemption_disabled+0x48/0x280
[  352.668056]  ? memcpy+0x45/0x50
[  352.668072]  ? __copy_skb_header+0x350/0x6b0
[  352.668087]  ? skb_release_data+0x880/0x880
[  352.668100]  ? __alloc_skb+0x770/0x770
[  352.668122]  ? __lock_is_held+0xb5/0x140
[  352.668144]  ? kasan_check_write+0x14/0x20
[  352.668156]  ? __skb_clone+0x6c7/0xa00
[  352.668173]  ? __copy_skb_header+0x6b0/0x6b0
[  352.668186]  ? kmem_cache_alloc+0x33a/0x730
[  352.668208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.668229]  skb_ensure_writable+0x3dd/0x640
[  352.668246]  ? skb_checksum_setup+0xaa0/0xaa0
[  352.668263]  ? preempt_notifier_register+0x200/0x200
[  352.668276]  ? __switch_to_asm+0x34/0x70
[  352.668289]  ? __switch_to_asm+0x34/0x70
[  352.668302]  ? __switch_to_asm+0x40/0x70
[  352.668315]  ? __switch_to_asm+0x34/0x70
[  352.668328]  ? __switch_to_asm+0x40/0x70
[  352.668342]  ? __switch_to_asm+0x40/0x70
[  352.668355]  ? __switch_to_asm+0x34/0x70
[  352.668369]  ? __switch_to_asm+0x34/0x70
[  352.668382]  ? __switch_to_asm+0x40/0x70
[  352.668395]  ? __switch_to_asm+0x34/0x70
[  352.668415]  bpf_clone_redirect+0x14a/0x490
[  352.668445]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  352.668461]  ? __sched_text_start+0x8/0x8
[  352.668488]  ? find_held_lock+0x36/0x1c0
[  352.668510]  ? lock_acquire+0x1ed/0x520
[  352.668523]  ? bpf_test_run+0x3cb/0x780
[  352.668537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.668551]  ? check_preemption_disabled+0x48/0x280
[  352.668571]  ? kasan_check_read+0x11/0x20
[  352.668587]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.668604]  ? rcu_softirq_qs+0x20/0x20
[  352.668618]  ? preempt_schedule+0x4d/0x60
[  352.668632]  ? ___preempt_schedule+0x16/0x18
[  352.668653]  ? bpf_test_run+0x25d/0x780
[  352.668678]  ? netlink_diag_dump+0x2a0/0x2a0
[  352.668695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.668708]  ? bpf_test_init.isra.10+0x70/0x100
[  352.668728]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  352.668751]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  352.668765]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.668778]  ? fput+0x130/0x1a0
[  352.668793]  ? __bpf_prog_get+0x9b/0x290
[  352.668810]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  352.668822]  ? bpf_prog_test_run+0x130/0x1a0
[  352.668839]  ? __x64_sys_bpf+0x3d8/0x520
[  352.668853]  ? bpf_prog_get+0x20/0x20
[  352.668887]  ? do_syscall_64+0x1b9/0x820
[  352.668901]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  352.668918]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.668935]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.668951]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.668966]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  352.668981]  ? __switch_to_asm+0x40/0x70
[  352.668994]  ? __switch_to_asm+0x34/0x70
[  352.669014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.669036]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.669068] CPU: 0 PID: 5461 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  352.669090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.669095] Call Trace:
[  352.669115]  <IRQ>
[  352.669128]  dump_stack+0x244/0x39d
[  352.669132] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.669146]  ? dump_stack_print_info.cold.1+0x20/0x20
[  352.669170]  warn_alloc.cold.117+0xb7/0x1bd
[  352.669184]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.669201]  ? lock_downgrade+0x900/0x900
[  352.669220]  ? trace_hardirqs_off+0xb8/0x310
[  352.669240]  ? trace_hardirqs_off+0xb8/0x310
[  352.669262]  __alloc_pages_slowpath+0x2660/0x2d70
[  352.669298] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.669308]  ? ndisc_send_skb+0x1005/0x1570
[  352.669311] syz-executor3 cpuset=syz3 mems_allowed=0
[  352.669332]  ? warn_alloc+0x120/0x120
[  352.669349]  ? dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  352.669362]  ? oom_kill_process.cold.27+0x10/0x903
[  352.669377]  ? warn_alloc+0x120/0x120
[  352.669393]  ? print_usage_bug+0xc0/0xc0
[  352.669408]  ? warn_alloc+0x120/0x120
[  352.669424]  ? print_usage_bug+0xc0/0xc0
[  352.669450]  ? __lock_acquire+0x62f/0x4c20
[  352.669464]  ? __lock_acquire+0x62f/0x4c20
[  352.669478]  ? __lock_acquire+0x62f/0x4c20
[  352.669492]  ? kasan_check_write+0x14/0x20
[  352.669507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.669519]  ? should_fail+0x22d/0xd01
[  352.669536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.669551]  ? __lock_acquire+0x62f/0x4c20
[  352.669568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.669581]  ? __lock_acquire+0x62f/0x4c20
[  352.669592]  ? should_fail+0x22d/0xd01
[  352.669616]  ? mark_held_locks+0x130/0x130
[  352.669635]  ? mark_held_locks+0x130/0x130
[  352.669652]  ? ip6_finish_output2+0x1d6b/0x27a0
[  352.669666]  ? __kfree_skb+0x20/0x20
[  352.669679]  ? lockdep_hardirqs_on+0x296/0x5b0
[  352.669700]  ? zap_class+0x640/0x640
[  352.669714]  ? print_usage_bug+0xc0/0xc0
[  352.669732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.669745]  ? check_preemption_disabled+0x48/0x280
[  352.669769]  ? __lock_is_held+0xb5/0x140
[  352.669790]  __alloc_pages_nodemask+0xa80/0xde0
[  352.669803]  ? zap_class+0x640/0x640
[  352.669822]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  352.669848]  ? find_held_lock+0x36/0x1c0
[  352.669872]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.669887]  ? lock_downgrade+0x900/0x900
[  352.669909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.669929]  cache_grow_begin+0xa5/0x8c0
[  352.669941]  ? do_raw_spin_unlock+0xa7/0x330
[  352.669964]  fallback_alloc+0x204/0x2e0
[  352.669985]  ____cache_alloc_node+0x1c7/0x1e0
[  352.670005]  kmem_cache_alloc_node+0xe3/0x730
[  352.670018]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.670041]  __alloc_skb+0x119/0x770
[  352.670055]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.670074]  ? netdev_alloc_frag+0x1f0/0x1f0
[  352.670087]  ? lock_downgrade+0x900/0x900
[  352.670109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.670124]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.670143]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.670157]  ? addrconf_rs_timer+0x690/0x690
[  352.670182]  ndisc_alloc_skb+0x144/0x340
[  352.670200]  ndisc_send_rs+0x331/0x6e0
[  352.670219]  addrconf_rs_timer+0x314/0x690
[  352.670239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.670266]  call_timer_fn+0x272/0x920
[  352.670278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.670295]  ? process_timeout+0x40/0x40
[  352.670318]  ? mark_held_locks+0xc7/0x130
[  352.670335]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.670349]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.670361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.670375]  ? lockdep_hardirqs_on+0x296/0x5b0
[  352.670391]  ? trace_hardirqs_on+0xbd/0x310
[  352.670404]  ? kasan_check_read+0x11/0x20
[  352.670419]  ? __run_timers+0x7da/0xc70
[  352.670444]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.670463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.670482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.670497]  __run_timers+0x7e5/0xc70
[  352.670524]  ? timer_fixup_init+0x70/0x70
[  352.670539]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.670554]  ? zap_class+0x640/0x640
[  352.670573]  ? print_usage_bug+0xc0/0xc0
[  352.670589]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.670610]  ? find_held_lock+0x36/0x1c0
[  352.670630]  ? zap_class+0x640/0x640
[  352.670649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.670663]  ? check_preemption_disabled+0x48/0x280
[  352.670687]  ? __lock_is_held+0xb5/0x140
[  352.670707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.670721]  ? check_preemption_disabled+0x48/0x280
[  352.670741]  run_timer_softirq+0x52/0xb0
[  352.670754]  ? rcu_read_lock_sched_held+0x14f/0x180
[  352.670768]  __do_softirq+0x308/0xb7e
[  352.670785]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  352.670797]  ? lock_downgrade+0x900/0x900
[  352.670815]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  352.670836]  ? pvclock_read_flags+0x160/0x160
[  352.670851]  ? lapic_next_event+0x5a/0x90
[  352.670868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.670887]  ? kvm_clock_read+0x18/0x30
[  352.670901]  ? kvm_sched_clock_read+0x9/0x20
[  352.670917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.670930]  ? check_preemption_disabled+0x48/0x280
[  352.670954]  irq_exit+0x17f/0x1c0
[  352.670967]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.670979]  ? smp_reschedule_interrupt+0x109/0x650
[  352.670994]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.671009]  ? interrupt_entry+0xb5/0xc0
[  352.671024]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.671037]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.671052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.671066]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.671079]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.671093]  ? task_prio+0x50/0x50
[  352.671108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.671121]  ? check_preemption_disabled+0x48/0x280
[  352.671141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.671165]  apic_timer_interrupt+0xf/0x20
[  352.671172]  </IRQ>
[  352.671184] RIP: 0010:vprintk_emit+0x824/0x930
[  352.671196] Code: 00 00 00 00 fc ff df 41 80 3c 04 00 0f 85 e0 00 00 00 48 83 3d 1c 9d ed 07 00 74 34 e8 75 ca 19 00 48 8b bd 90 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 fe ff ff e8 5d ca 19 00 0f 0b e8 56 ca 19 00
[  352.671204] RSP: 0000:ffff8801ba495ff8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  352.671219] RAX: ffff8801d7914200 RBX: 1ffff10037492c05 RCX: 1ffff1003af22963
[  352.671228] RDX: 0000000000000000 RSI: ffffffff8164575b RDI: 0000000000000293
[  352.671237] RBP: ffff8801ba496170 R08: ffff8801d7914b18 R09: 0000000000000006
[  352.671245] R10: 0000000000000000 R11: ffff8801d7914200 R12: 1ffffffff12a3e8e
[  352.671254] R13: 0000000000000200 R14: ffff8801ba496148 R15: 0000000000000000
[  352.671277]  ? vprintk_emit+0x81b/0x930
[  352.671302]  ? wake_up_klogd+0x180/0x180
[  352.671322]  ? find_held_lock+0x31/0x1c0
[  352.671345]  ? mark_held_locks+0xc7/0x130
[  352.671362]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.671376]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.671395]  vprintk_default+0x28/0x30
[  352.671409]  vprintk_func+0x7e/0x181
[  352.671424]  printk+0xa7/0xcf
[  352.671447]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  352.671465]  ? _raw_spin_unlock_irq+0x60/0x80
[  352.671490]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  352.671512]  dump_header+0x7cc/0xf72
[  352.671537]  ? pagefault_out_of_memory+0x197/0x197
[  352.671558]  ? zap_class+0x640/0x640
[  352.671573]  ? percpu_ref_get_many+0x240/0x240
[  352.671589]  ? print_usage_bug+0xc0/0xc0
[  352.671604]  ? print_usage_bug+0xc0/0xc0
[  352.671623]  ? zap_class+0x640/0x640
[  352.671641]  ? print_usage_bug+0xc0/0xc0
[  352.671662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.671680]  ? find_held_lock+0x36/0x1c0
[  352.671710]  ? mark_held_locks+0xc7/0x130
[  352.671728]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  352.671742]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  352.671757]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  352.671772]  ? trace_hardirqs_on+0xbd/0x310
[  352.671786]  ? kasan_check_read+0x11/0x20
[  352.671798]  ? ___ratelimit+0x3b4/0x672
[  352.671813]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.671828]  ? trace_hardirqs_on+0x310/0x310
[  352.671842]  ? lock_downgrade+0x900/0x900
[  352.671863]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.671877]  ? ___ratelimit+0x3b9/0x672
[  352.671892]  ? idr_get_free+0xec0/0xec0
[  352.671906]  ? find_held_lock+0x36/0x1c0
[  352.671929]  oom_kill_process.cold.27+0x10/0x903
[  352.671943]  ? zap_class+0x640/0x640
[  352.671955]  ? check_preemption_disabled+0x48/0x280
[  352.671975]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.671988]  ? kasan_check_read+0x11/0x20
[  352.672004]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.672019]  ? oom_evaluate_task+0x540/0x540
[  352.672037]  ? find_held_lock+0x36/0x1c0
[  352.672059]  ? out_of_memory+0x974/0x1430
[  352.672075]  ? lock_downgrade+0x900/0x900
[  352.672087]  ? check_preemption_disabled+0x48/0x280
[  352.672107]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.672120]  ? kasan_check_read+0x11/0x20
[  352.672136]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.672152]  ? rcu_softirq_qs+0x20/0x20
[  352.672170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.672182]  ? oom_evaluate_task+0x302/0x540
[  352.672200]  out_of_memory+0xa84/0x1430
[  352.672223]  ? oom_killer_disable+0x3a0/0x3a0
[  352.672237]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  352.672253]  ? __mutex_add_waiter+0x2a0/0x2a0
[  352.672280]  __alloc_pages_slowpath+0x22d4/0x2d70
[  352.672325]  ? warn_alloc+0x120/0x120
[  352.672338]  ? rcu_softirq_qs+0x20/0x20
[  352.672381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.672393]  ? should_fail+0x22d/0xd01
[  352.672410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.672426]  ? zap_class+0x640/0x640
[  352.672472]  ? __lock_is_held+0xb5/0x140
[  352.672494]  ? mark_held_locks+0x130/0x130
[  352.672512]  ? lock_release+0xa00/0xa00
[  352.672527]  ? perf_trace_sched_process_exec+0x860/0x860
[  352.672552]  ? __might_sleep+0x95/0x190
[  352.672571]  __alloc_pages_nodemask+0xa80/0xde0
[  352.672592]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  352.672608]  ? __page_cache_alloc+0x191/0x5c0
[  352.672622]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.672635]  ? kasan_check_read+0x11/0x20
[  352.672651]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.672667]  ? zap_class+0x640/0x640
[  352.672689]  ? zap_class+0x640/0x640
[  352.672707]  ? zap_class+0x640/0x640
[  352.672722]  ? __do_page_cache_readahead+0x7ce/0x980
[  352.672741]  ? find_held_lock+0x36/0x1c0
[  352.672760]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  352.672780]  alloc_pages_current+0x173/0x350
[  352.672800]  __page_cache_alloc+0x38c/0x5c0
[  352.672815]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.672828]  ? kasan_check_read+0x11/0x20
[  352.672843]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.672860]  ? generic_perform_write+0x6a0/0x6a0
[  352.672876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.672889]  ? check_preemption_disabled+0x48/0x280
[  352.672911]  filemap_fault+0x1594/0x25f0
[  352.672938]  ? __lock_page_or_retry+0xa00/0xa00
[  352.672955]  ? mark_held_locks+0x130/0x130
[  352.672970]  ? rcu_softirq_qs+0x20/0x20
[  352.672997]  ? filemap_map_pages+0xe04/0x1990
[  352.673023]  ? __free_object+0x173/0x340
[  352.673041]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  352.673056]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.673070]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  352.673096]  ? debug_object_free+0x32d/0x690
[  352.673109]  ? kasan_check_read+0x11/0x20
[  352.673126]  ? debug_object_destroy+0x2b0/0x2b0
[  352.673141]  ? lock_pi_update_atomic+0x150/0x150
[  352.673154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.673167]  ? __hrtimer_init+0xdb/0x240
[  352.673192]  ? lock_acquire+0x1ed/0x520
[  352.673205]  ? ext4_filemap_fault+0x7a/0xad
[  352.673226]  ? lock_release+0xa00/0xa00
[  352.673238]  ? perf_trace_sched_process_exec+0x860/0x860
[  352.673253]  ? print_usage_bug+0xc0/0xc0
[  352.673269]  ? print_usage_bug+0xc0/0xc0
[  352.673293]  ? down_read+0x8d/0x120
[  352.673305]  ? ext4_filemap_fault+0x7a/0xad
[  352.673319]  ? __down_interruptible+0x700/0x700
[  352.673343]  ext4_filemap_fault+0x82/0xad
[  352.673358]  __do_fault+0x100/0x6b0
[  352.673370]  ? find_held_lock+0x36/0x1c0
[  352.673387]  ? pmd_devmap_trans_unstable+0x220/0x220
[  352.673405]  ? mark_held_locks+0x130/0x130
[  352.673420]  ? mark_held_locks+0x130/0x130
[  352.673452]  ? kasan_check_read+0x11/0x20
[  352.673467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.673486]  __handle_mm_fault+0x307c/0x5920
[  352.673498]  ? perf_trace_lock+0x7a0/0x7a0
[  352.673521]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  352.673543]  ? __switch_to_asm+0x34/0x70
[  352.673557]  ? __switch_to_asm+0x34/0x70
[  352.673584]  ? zap_class+0x640/0x640
[  352.673597]  ? zap_class+0x640/0x640
[  352.673610]  ? __x64_sys_futex+0x53e/0x6a0
[  352.673629]  ? find_held_lock+0x36/0x1c0
[  352.673652]  ? handle_mm_fault+0x42a/0xc70
[  352.673668]  ? lock_downgrade+0x900/0x900
[  352.673680]  ? check_preemption_disabled+0x48/0x280
[  352.673705]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.673719]  ? kasan_check_read+0x11/0x20
[  352.673735]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.673751]  ? rcu_softirq_qs+0x20/0x20
[  352.673765]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.673780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.673794]  ? check_preemption_disabled+0x48/0x280
[  352.673816]  handle_mm_fault+0x54f/0xc70
[  352.673834]  ? __handle_mm_fault+0x5920/0x5920
[  352.673853]  ? find_vma+0x34/0x190
[  352.673872]  __do_page_fault+0x5e8/0xe60
[  352.673885]  ? trace_hardirqs_off+0xb8/0x310
[  352.673910]  do_page_fault+0xf2/0x7e0
[  352.673925]  ? vmalloc_sync_all+0x30/0x30
[  352.673940]  ? error_entry+0x70/0xd0
[  352.673955]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.673968]  ? trace_hardirqs_on_caller+0xc0/0x310
[  352.673982]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.673995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.674010]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.674024]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.674043]  ? prepare_exit_to_usermode+0x291/0x3b0
[  352.674058]  ? page_fault+0x8/0x30
[  352.674076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.674094]  ? page_fault+0x8/0x30
[  352.674111]  page_fault+0x1e/0x30
[  352.674121] RIP: 0033:0x40f9c0
[  352.674138] Code: Bad RIP value.
[  352.674146] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  352.674159] RAX: ffffffffffffff92 RBX: 00000000217930e5 RCX: 000000000045ddf3
[  352.674167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  352.674176] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  352.674184] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  352.674193] R13: 000000c42bf0ea20 R14: 0000000000000001 R15: 0000000000000000
[  352.674225] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  352.674232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.674236] Call Trace:
[  352.674242]  <IRQ>
[  352.674256]  dump_stack+0x244/0x39d
[  352.674260] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.674274]  ? dump_stack_print_info.cold.1+0x20/0x20
[  352.674300]  warn_alloc.cold.117+0xb7/0x1bd
[  352.674311] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.674322]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.674325] syz-fuzzer cpuset=/
[  352.674341]  ? lock_downgrade+0x900/0x900
[  352.674345]  mems_allowed=0
[  352.674363]  ? trace_hardirqs_off+0xb8/0x310
[  352.674383]  ? trace_hardirqs_off+0xb8/0x310
[  352.674406]  __alloc_pages_slowpath+0x2660/0x2d70
[  352.674463]  ? warn_alloc+0x120/0x120
[  352.674484]  ? warn_alloc+0x120/0x120
[  352.674500]  ? print_usage_bug+0xc0/0xc0
[  352.674515]  ? warn_alloc+0x120/0x120
[  352.674530]  ? print_usage_bug+0xc0/0xc0
[  352.674554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.674565]  ? should_fail+0x22d/0xd01
[  352.674579]  ? __lock_acquire+0x62f/0x4c20
[  352.674594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.674609]  ? __lock_acquire+0x62f/0x4c20
[  352.674626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.674639]  ? __lock_acquire+0x62f/0x4c20
[  352.674649]  ? should_fail+0x22d/0xd01
[  352.674674]  ? mark_held_locks+0x130/0x130
[  352.674693]  ? mark_held_locks+0x130/0x130
[  352.674707]  ? zap_class+0x640/0x640
[  352.674720]  ? check_preemption_disabled+0x48/0x280
[  352.674738]  ? zap_class+0x640/0x640
[  352.674751]  ? print_usage_bug+0xc0/0xc0
[  352.674769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.674783]  ? check_preemption_disabled+0x48/0x280
[  352.674807]  ? __lock_is_held+0xb5/0x140
[  352.674827]  __alloc_pages_nodemask+0xa80/0xde0
[  352.674840]  ? zap_class+0x640/0x640
[  352.674859]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  352.674885]  ? find_held_lock+0x36/0x1c0
[  352.674908]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.674924]  ? lock_downgrade+0x900/0x900
[  352.674945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.674965]  cache_grow_begin+0xa5/0x8c0
[  352.674977]  ? do_raw_spin_unlock+0xa7/0x330
[  352.674999]  fallback_alloc+0x204/0x2e0
[  352.675020]  ____cache_alloc_node+0x1c7/0x1e0
[  352.675041]  kmem_cache_alloc_node+0xe3/0x730
[  352.675054]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.675078]  __alloc_skb+0x119/0x770
[  352.675092]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.675110]  ? netdev_alloc_frag+0x1f0/0x1f0
[  352.675124]  ? lock_downgrade+0x900/0x900
[  352.675145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.675160]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.675199]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.675228]  ? addrconf_rs_timer+0x690/0x690
[  352.675251]  ndisc_alloc_skb+0x144/0x340
[  352.675284]  ndisc_send_rs+0x331/0x6e0
[  352.675303]  addrconf_rs_timer+0x314/0x690
[  352.675321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.675347]  call_timer_fn+0x272/0x920
[  352.675359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.675375]  ? process_timeout+0x40/0x40
[  352.675399]  ? __run_timers+0x7da/0xc70
[  352.675415]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.675429]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.675450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.675464]  ? lockdep_hardirqs_on+0x296/0x5b0
[  352.675478]  ? trace_hardirqs_on+0xbd/0x310
[  352.675491]  ? kasan_check_read+0x11/0x20
[  352.675505]  ? __run_timers+0x7da/0xc70
[  352.675520]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.675546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.675560]  __run_timers+0x7e5/0xc70
[  352.675585]  ? timer_fixup_init+0x70/0x70
[  352.675601]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.675615]  ? zap_class+0x640/0x640
[  352.675632]  ? enqueue_hrtimer+0x1a5/0x560
[  352.675648]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.675668]  ? find_held_lock+0x36/0x1c0
[  352.675687]  ? zap_class+0x640/0x640
[  352.675718]  ? pvclock_read_flags+0x160/0x160
[  352.675734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.675762]  ? check_preemption_disabled+0x48/0x280
[  352.675785]  ? __lock_is_held+0xb5/0x140
[  352.675815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.675828]  ? check_preemption_disabled+0x48/0x280
[  352.675848]  run_timer_softirq+0x52/0xb0
[  352.675862]  ? rcu_read_lock_sched_held+0x14f/0x180
[  352.675875]  __do_softirq+0x308/0xb7e
[  352.675892]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  352.675906]  ? lock_downgrade+0x900/0x900
[  352.675923]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  352.675945]  ? pvclock_read_flags+0x160/0x160
[  352.675960]  ? lapic_next_event+0x5a/0x90
[  352.675976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.675996]  ? kvm_clock_read+0x18/0x30
[  352.676009]  ? kvm_sched_clock_read+0x9/0x20
[  352.676025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.676039]  ? check_preemption_disabled+0x48/0x280
[  352.676062]  irq_exit+0x17f/0x1c0
[  352.676076]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.676089]  ? smp_reschedule_interrupt+0x109/0x650
[  352.676103]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.676118]  ? interrupt_entry+0xb5/0xc0
[  352.676133]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.676146]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.676161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.676176]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.676189]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.676207]  ? task_prio+0x50/0x50
[  352.676223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.676236]  ? check_preemption_disabled+0x48/0x280
[  352.676256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.676280]  apic_timer_interrupt+0xf/0x20
[  352.676287]  </IRQ>
[  352.676301] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  352.676318] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  352.676326] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  352.676341] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  352.676350] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  352.676359] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  352.676368] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  352.676376] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  352.676410]  ? save_stack+0xa9/0xd0
[  352.676444]  __kmalloc_node_track_caller+0x33/0x70
[  352.676461]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  352.676481]  pskb_expand_head+0x230/0x10f0
[  352.676494]  ? check_preemption_disabled+0x48/0x280
[  352.676514]  ? memcpy+0x45/0x50
[  352.676529]  ? __copy_skb_header+0x350/0x6b0
[  352.676544]  ? skb_release_data+0x880/0x880
[  352.676557]  ? __alloc_skb+0x770/0x770
[  352.676580]  ? __lock_is_held+0xb5/0x140
[  352.676601]  ? kasan_check_write+0x14/0x20
[  352.676614]  ? __skb_clone+0x6c7/0xa00
[  352.676630]  ? __copy_skb_header+0x6b0/0x6b0
[  352.676644]  ? kmem_cache_alloc+0x33a/0x730
[  352.676660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.676681]  skb_ensure_writable+0x3dd/0x640
[  352.676698]  ? skb_checksum_setup+0xaa0/0xaa0
[  352.677220]  ? preempt_notifier_register+0x200/0x200
[  352.677235]  ? __switch_to_asm+0x34/0x70
[  352.677250]  ? __switch_to_asm+0x34/0x70
[  352.677263]  ? __switch_to_asm+0x40/0x70
[  352.677276]  ? __switch_to_asm+0x34/0x70
[  352.677289]  ? __switch_to_asm+0x40/0x70
[  352.677303]  ? __switch_to_asm+0x40/0x70
[  352.677316]  ? __switch_to_asm+0x34/0x70
[  352.677330]  ? __switch_to_asm+0x34/0x70
[  352.677343]  ? __switch_to_asm+0x40/0x70
[  352.677355]  ? __switch_to_asm+0x34/0x70
[  352.677376]  bpf_clone_redirect+0x14a/0x490
[  352.677397]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  352.677413]  ? __sched_text_start+0x8/0x8
[  352.677448]  ? find_held_lock+0x36/0x1c0
[  352.677470]  ? lock_acquire+0x1ed/0x520
[  352.677483]  ? bpf_test_run+0x3cb/0x780
[  352.677498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.677512]  ? check_preemption_disabled+0x48/0x280
[  352.677531]  ? kasan_check_read+0x11/0x20
[  352.677547]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.677564]  ? rcu_softirq_qs+0x20/0x20
[  352.677578]  ? preempt_schedule+0x4d/0x60
[  352.677592]  ? ___preempt_schedule+0x16/0x18
[  352.677613]  ? bpf_test_run+0x25d/0x780
[  352.677639]  ? netlink_diag_dump+0x2a0/0x2a0
[  352.677656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.677670]  ? bpf_test_init.isra.10+0x70/0x100
[  352.677690]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  352.677712]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  352.677726]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.677739]  ? fput+0x130/0x1a0
[  352.677754]  ? __bpf_prog_get+0x9b/0x290
[  352.677771]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  352.677783]  ? bpf_prog_test_run+0x130/0x1a0
[  352.677801]  ? __x64_sys_bpf+0x3d8/0x520
[  352.677815]  ? bpf_prog_get+0x20/0x20
[  352.677848]  ? do_syscall_64+0x1b9/0x820
[  352.677863]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  352.677879]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.677897]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.677912]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.677928]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  352.677943]  ? __switch_to_asm+0x40/0x70
[  352.677956]  ? __switch_to_asm+0x34/0x70
[  352.677975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.677999]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.678031] CPU: 0 PID: 5461 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  352.678038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.678043] Call Trace:
[  352.678048]  <IRQ>
[  352.678063]  dump_stack+0x244/0x39d
[  352.678067] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.678082]  ? dump_stack_print_info.cold.1+0x20/0x20
[  352.678107]  warn_alloc.cold.117+0xb7/0x1bd
[  352.678120] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.678131]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.678133] syz-executor3 cpuset=syz3
[  352.678150]  ? lock_downgrade+0x900/0x900
[  352.678153]  mems_allowed=0
[  352.678171]  ? trace_hardirqs_off+0xb8/0x310
[  352.678192]  ? trace_hardirqs_off+0xb8/0x310
[  352.678214]  __alloc_pages_slowpath+0x2660/0x2d70
[  352.678259]  ? warn_alloc+0x120/0x120
[  352.678279]  ? warn_alloc+0x120/0x120
[  352.678295]  ? print_usage_bug+0xc0/0xc0
[  352.678310]  ? warn_alloc+0x120/0x120
[  352.678325]  ? print_usage_bug+0xc0/0xc0
[  352.678341]  ? __lock_acquire+0x62f/0x4c20
[  352.678354]  ? __lock_acquire+0x62f/0x4c20
[  352.678368]  ? __lock_acquire+0x62f/0x4c20
[  352.678381]  ? kasan_check_write+0x14/0x20
[  352.678397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.678408]  ? should_fail+0x22d/0xd01
[  352.678426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.678449]  ? __lock_acquire+0x62f/0x4c20
[  352.678467]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.678480]  ? __lock_acquire+0x62f/0x4c20
[  352.678491]  ? should_fail+0x22d/0xd01
[  352.678516]  ? mark_held_locks+0x130/0x130
[  352.678535]  ? mark_held_locks+0x130/0x130
[  352.678551]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  352.678564]  ? ktime_get+0x2c1/0x400
[  352.678581]  ? zap_class+0x640/0x640
[  352.678594]  ? print_usage_bug+0xc0/0xc0
[  352.678612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.678626]  ? check_preemption_disabled+0x48/0x280
[  352.678650]  ? __lock_is_held+0xb5/0x140
[  352.678671]  __alloc_pages_nodemask+0xa80/0xde0
[  352.678684]  ? zap_class+0x640/0x640
[  352.678709]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  352.678735]  ? find_held_lock+0x36/0x1c0
[  352.678759]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.678774]  ? lock_downgrade+0x900/0x900
[  352.678796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.678816]  cache_grow_begin+0xa5/0x8c0
[  352.678828]  ? do_raw_spin_unlock+0xa7/0x330
[  352.678850]  fallback_alloc+0x204/0x2e0
[  352.678871]  ____cache_alloc_node+0x1c7/0x1e0
[  352.678891]  kmem_cache_alloc_node+0xe3/0x730
[  352.678902]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.678925]  __alloc_skb+0x119/0x770
[  352.678940]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.678958]  ? netdev_alloc_frag+0x1f0/0x1f0
[  352.678972]  ? lock_downgrade+0x900/0x900
[  352.678993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.679008]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.679029]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.679043]  ? addrconf_rs_timer+0x690/0x690
[  352.679068]  ndisc_alloc_skb+0x144/0x340
[  352.679087]  ndisc_send_rs+0x331/0x6e0
[  352.679106]  addrconf_rs_timer+0x314/0x690
[  352.679125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.679152]  call_timer_fn+0x272/0x920
[  352.679165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.679181]  ? process_timeout+0x40/0x40
[  352.679206]  ? mark_held_locks+0xc7/0x130
[  352.679223]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.679236]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.679248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.679262]  ? lockdep_hardirqs_on+0x296/0x5b0
[  352.679277]  ? trace_hardirqs_on+0xbd/0x310
[  352.679291]  ? kasan_check_read+0x11/0x20
[  352.679305]  ? __run_timers+0x7da/0xc70
[  352.679320]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.679339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.679358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.679372]  __run_timers+0x7e5/0xc70
[  352.679398]  ? timer_fixup_init+0x70/0x70
[  352.679415]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.679430]  ? zap_class+0x640/0x640
[  352.679458]  ? print_usage_bug+0xc0/0xc0
[  352.679474]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.679495]  ? find_held_lock+0x36/0x1c0
[  352.679514]  ? zap_class+0x640/0x640
[  352.679534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.679548]  ? check_preemption_disabled+0x48/0x280
[  352.679572]  ? __lock_is_held+0xb5/0x140
[  352.679587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.679600]  ? check_preemption_disabled+0x48/0x280
[  352.679620]  run_timer_softirq+0x52/0xb0
[  352.679633]  ? rcu_read_lock_sched_held+0x14f/0x180
[  352.679646]  __do_softirq+0x308/0xb7e
[  352.679663]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  352.679676]  ? lock_downgrade+0x900/0x900
[  352.679693]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  352.679719]  ? pvclock_read_flags+0x160/0x160
[  352.679735]  ? lapic_next_event+0x5a/0x90
[  352.679751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.679770]  ? kvm_clock_read+0x18/0x30
[  352.679784]  ? kvm_sched_clock_read+0x9/0x20
[  352.679800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.679814]  ? check_preemption_disabled+0x48/0x280
[  352.679837]  irq_exit+0x17f/0x1c0
[  352.679851]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.679863]  ? smp_reschedule_interrupt+0x109/0x650
[  352.679878]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.679892]  ? interrupt_entry+0xb5/0xc0
[  352.679907]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.679921]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.679935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.679950]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.679963]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.679976]  ? task_prio+0x50/0x50
[  352.679991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.680004]  ? check_preemption_disabled+0x48/0x280
[  352.680024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.680048]  apic_timer_interrupt+0xf/0x20
[  352.680054]  </IRQ>
[  352.680067] RIP: 0010:vprintk_emit+0x824/0x930
[  352.680080] Code: 00 00 00 00 fc ff df 41 80 3c 04 00 0f 85 e0 00 00 00 48 83 3d 1c 9d ed 07 00 74 34 e8 75 ca 19 00 48 8b bd 90 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 fe ff ff e8 5d ca 19 00 0f 0b e8 56 ca 19 00
[  352.680087] RSP: 0000:ffff8801ba495ff8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  352.680102] RAX: ffff8801d7914200 RBX: 1ffff10037492c05 RCX: 1ffff1003af22963
[  352.680111] RDX: 0000000000000000 RSI: ffffffff8164575b RDI: 0000000000000293
[  352.680120] RBP: ffff8801ba496170 R08: ffff8801d7914b18 R09: 0000000000000006
[  352.680129] R10: 0000000000000000 R11: ffff8801d7914200 R12: 1ffffffff12a3e8e
[  352.680137] R13: 0000000000000200 R14: ffff8801ba496148 R15: 0000000000000000
[  352.680160]  ? vprintk_emit+0x81b/0x930
[  352.680185]  ? wake_up_klogd+0x180/0x180
[  352.680205]  ? find_held_lock+0x31/0x1c0
[  352.680229]  ? mark_held_locks+0xc7/0x130
[  352.680245]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.680259]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.680278]  vprintk_default+0x28/0x30
[  352.680292]  vprintk_func+0x7e/0x181
[  352.680307]  printk+0xa7/0xcf
[  352.680321]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  352.680339]  ? _raw_spin_unlock_irq+0x60/0x80
[  352.680365]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  352.680386]  dump_header+0x7cc/0xf72
[  352.680411]  ? pagefault_out_of_memory+0x197/0x197
[  352.680432]  ? zap_class+0x640/0x640
[  352.680458]  ? percpu_ref_get_many+0x240/0x240
[  352.680474]  ? print_usage_bug+0xc0/0xc0
[  352.680489]  ? print_usage_bug+0xc0/0xc0
[  352.680508]  ? zap_class+0x640/0x640
[  352.680526]  ? print_usage_bug+0xc0/0xc0
[  352.680547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.680565]  ? find_held_lock+0x36/0x1c0
[  352.680589]  ? mark_held_locks+0xc7/0x130
[  352.680606]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  352.680621]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  352.680636]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  352.680652]  ? trace_hardirqs_on+0xbd/0x310
[  352.680665]  ? kasan_check_read+0x11/0x20
[  352.680677]  ? ___ratelimit+0x3b4/0x672
[  352.680692]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.680713]  ? trace_hardirqs_on+0x310/0x310
[  352.680728]  ? lock_downgrade+0x900/0x900
[  352.680749]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.680763]  ? ___ratelimit+0x3b9/0x672
[  352.680779]  ? idr_get_free+0xec0/0xec0
[  352.680792]  ? find_held_lock+0x36/0x1c0
[  352.680815]  oom_kill_process.cold.27+0x10/0x903
[  352.680829]  ? zap_class+0x640/0x640
[  352.680842]  ? check_preemption_disabled+0x48/0x280
[  352.680862]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.680875]  ? kasan_check_read+0x11/0x20
[  352.680891]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.680907]  ? oom_evaluate_task+0x540/0x540
[  352.680924]  ? find_held_lock+0x36/0x1c0
[  352.680946]  ? out_of_memory+0x974/0x1430
[  352.680962]  ? lock_downgrade+0x900/0x900
[  352.680974]  ? check_preemption_disabled+0x48/0x280
[  352.680994]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.681007]  ? kasan_check_read+0x11/0x20
[  352.681022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.681039]  ? rcu_softirq_qs+0x20/0x20
[  352.681057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.681069]  ? oom_evaluate_task+0x302/0x540
[  352.681088]  out_of_memory+0xa84/0x1430
[  352.681110]  ? oom_killer_disable+0x3a0/0x3a0
[  352.681125]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  352.681156]  ? __mutex_add_waiter+0x2a0/0x2a0
[  352.681181]  __alloc_pages_slowpath+0x22d4/0x2d70
[  352.681239]  ? warn_alloc+0x120/0x120
[  352.681253]  ? rcu_softirq_qs+0x20/0x20
[  352.681296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.681307]  ? should_fail+0x22d/0xd01
[  352.681325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.681340]  ? zap_class+0x640/0x640
[  352.681380]  ? __lock_is_held+0xb5/0x140
[  352.681401]  ? mark_held_locks+0x130/0x130
[  352.681418]  ? lock_release+0xa00/0xa00
[  352.681432]  ? perf_trace_sched_process_exec+0x860/0x860
[  352.681466]  ? __might_sleep+0x95/0x190
[  352.681485]  __alloc_pages_nodemask+0xa80/0xde0
[  352.681506]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  352.681521]  ? __page_cache_alloc+0x191/0x5c0
[  352.681535]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.681548]  ? kasan_check_read+0x11/0x20
[  352.681564]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.681580]  ? zap_class+0x640/0x640
[  352.681602]  ? zap_class+0x640/0x640
[  352.681615]  ? zap_class+0x640/0x640
[  352.681629]  ? __do_page_cache_readahead+0x7ce/0x980
[  352.681649]  ? find_held_lock+0x36/0x1c0
[  352.681667]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  352.681688]  alloc_pages_current+0x173/0x350
[  352.681714]  __page_cache_alloc+0x38c/0x5c0
[  352.681728]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.681741]  ? kasan_check_read+0x11/0x20
[  352.681757]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.681774]  ? generic_perform_write+0x6a0/0x6a0
[  352.681789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.681802]  ? check_preemption_disabled+0x48/0x280
[  352.681824]  filemap_fault+0x1594/0x25f0
[  352.681852]  ? __lock_page_or_retry+0xa00/0xa00
[  352.681868]  ? mark_held_locks+0x130/0x130
[  352.681883]  ? rcu_softirq_qs+0x20/0x20
[  352.681911]  ? filemap_map_pages+0xe04/0x1990
[  352.681937]  ? __free_object+0x173/0x340
[  352.681954]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  352.681969]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.681983]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  352.682009]  ? debug_object_free+0x32d/0x690
[  352.682022]  ? kasan_check_read+0x11/0x20
[  352.682039]  ? debug_object_destroy+0x2b0/0x2b0
[  352.682054]  ? lock_pi_update_atomic+0x150/0x150
[  352.682067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.682080]  ? __hrtimer_init+0xdb/0x240
[  352.682105]  ? lock_acquire+0x1ed/0x520
[  352.682117]  ? ext4_filemap_fault+0x7a/0xad
[  352.682137]  ? lock_release+0xa00/0xa00
[  352.682150]  ? perf_trace_sched_process_exec+0x860/0x860
[  352.682165]  ? print_usage_bug+0xc0/0xc0
[  352.682180]  ? print_usage_bug+0xc0/0xc0
[  352.682204]  ? down_read+0x8d/0x120
[  352.682215]  ? ext4_filemap_fault+0x7a/0xad
[  352.682230]  ? __down_interruptible+0x700/0x700
[  352.682253]  ext4_filemap_fault+0x82/0xad
[  352.682268]  __do_fault+0x100/0x6b0
[  352.682280]  ? find_held_lock+0x36/0x1c0
[  352.682298]  ? pmd_devmap_trans_unstable+0x220/0x220
[  352.682315]  ? mark_held_locks+0x130/0x130
[  352.682331]  ? mark_held_locks+0x130/0x130
[  352.682354]  ? kasan_check_read+0x11/0x20
[  352.682368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.682387]  __handle_mm_fault+0x307c/0x5920
[  352.682400]  ? perf_trace_lock+0x7a0/0x7a0
[  352.682422]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  352.682452]  ? __switch_to_asm+0x34/0x70
[  352.682465]  ? __switch_to_asm+0x34/0x70
[  352.682493]  ? zap_class+0x640/0x640
[  352.682506]  ? zap_class+0x640/0x640
[  352.682518]  ? __x64_sys_futex+0x53e/0x6a0
[  352.682536]  ? find_held_lock+0x36/0x1c0
[  352.682560]  ? handle_mm_fault+0x42a/0xc70
[  352.682575]  ? lock_downgrade+0x900/0x900
[  352.682588]  ? check_preemption_disabled+0x48/0x280
[  352.682607]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.682620]  ? kasan_check_read+0x11/0x20
[  352.682636]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.682652]  ? rcu_softirq_qs+0x20/0x20
[  352.682665]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.682680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.682698]  ? check_preemption_disabled+0x48/0x280
[  352.682720]  handle_mm_fault+0x54f/0xc70
[  352.682738]  ? __handle_mm_fault+0x5920/0x5920
[  352.682757]  ? find_vma+0x34/0x190
[  352.682776]  __do_page_fault+0x5e8/0xe60
[  352.682789]  ? trace_hardirqs_off+0xb8/0x310
[  352.682814]  do_page_fault+0xf2/0x7e0
[  352.682829]  ? vmalloc_sync_all+0x30/0x30
[  352.682844]  ? error_entry+0x70/0xd0
[  352.682859]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.682871]  ? trace_hardirqs_on_caller+0xc0/0x310
[  352.682885]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.682899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.682913]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.682927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.682946]  ? prepare_exit_to_usermode+0x291/0x3b0
[  352.682961]  ? page_fault+0x8/0x30
[  352.682978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.682996]  ? page_fault+0x8/0x30
[  352.683013]  page_fault+0x1e/0x30
[  352.683023] RIP: 0033:0x40f9c0
[  352.683042] Code: Bad RIP value.
[  352.683050] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  352.683063] RAX: ffffffffffffff92 RBX: 00000000217930e5 RCX: 000000000045ddf3
[  352.683071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  352.683079] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  352.683088] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  352.683097] R13: 000000c42bf0ea20 R14: 0000000000000001 R15: 0000000000000000
[  352.683129] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  352.683137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.683141] Call Trace:
[  352.683146]  <IRQ>
[  352.683160]  dump_stack+0x244/0x39d
[  352.683163] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.683178]  ? dump_stack_print_info.cold.1+0x20/0x20
[  352.683211]  warn_alloc.cold.117+0xb7/0x1bd
[  352.683228]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.687464] kmalloc-1024         1571716KB    1571716KB
[  352.692756]  ? lock_downgrade+0x900/0x900
[  352.698319] kmalloc-512             1491KB       3510KB
[  352.703722]  ? trace_hardirqs_off+0xb8/0x310
[  352.709255] kmalloc-256             1932KB       2385KB
[  352.714563]  ? trace_hardirqs_off+0xb8/0x310
[  352.720038] kmalloc-128              471KB        948KB
[  352.725379]  __alloc_pages_slowpath+0x2660/0x2d70
[  352.729823] kmalloc-96               451KB       1720KB
[  352.735160]  ? warn_alloc+0x120/0x120
[  352.739220] kmalloc-64               753KB       1336KB
[  352.744561]  ? warn_alloc+0x120/0x120
[  352.748483] kmalloc-32               976KB       1641KB
[  352.753795]  ? print_usage_bug+0xc0/0xc0
[  352.758053] kmalloc-192              698KB        872KB
[  352.763366]  ? warn_alloc+0x120/0x120
[  352.768638] kmem_cache               254KB        262KB
[  352.772946]  ? print_usage_bug+0xc0/0xc0
[  352.776864] Out of memory: Kill process 5457 (syz-fuzzer) score 32 or sacrifice child
[  352.781045]  ? __lock_acquire+0x62f/0x4c20
[  352.785162] Killed process 5489 (syz-executor2) total-vm:70212kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB
[  352.790444]  ? __lock_acquire+0x62f/0x4c20
[  352.790459]  ? __lock_acquire+0x62f/0x4c20
[  352.790474]  ? kasan_check_write+0x14/0x20
[  352.790493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.817539] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  352.817601]  ? should_fail+0x22d/0xd01
[  352.821911] syz-fuzzer cpuset=
[  352.826052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.856371] /
[  352.858121]  ? __lock_acquire+0x62f/0x4c20
[  352.862253]  mems_allowed=0
[  352.867264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.867277]  ? __lock_acquire+0x62f/0x4c20
[  352.867287]  ? should_fail+0x22d/0xd01
[  352.867311]  ? mark_held_locks+0x130/0x130
[  357.789160] syz-executor3: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.790512]  ? mark_held_locks+0x130/0x130
[  357.794915] syz-executor3 cpuset=
[  357.799059]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  357.804569] syz3
[  357.810013]  ? ktime_get+0x2c1/0x400
[  357.815457]  mems_allowed=0
[  357.819860]  ? zap_class+0x640/0x640
[  362.352190]  ? print_usage_bug+0xc0/0xc0
[  362.356262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.361821]  ? check_preemption_disabled+0x48/0x280
[  362.366849]  ? __lock_is_held+0xb5/0x140
[  362.370934]  __alloc_pages_nodemask+0xa80/0xde0
[  362.375609]  ? zap_class+0x640/0x640
[  362.379331]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  362.384376]  ? find_held_lock+0x36/0x1c0
[  362.388490]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.393162]  ? lock_downgrade+0x900/0x900
[  362.397321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.402864]  cache_grow_begin+0xa5/0x8c0
[  362.406934]  ? do_raw_spin_unlock+0xa7/0x330
[  362.411351]  fallback_alloc+0x204/0x2e0
[  362.415338]  ____cache_alloc_node+0x1c7/0x1e0
[  362.419842]  kmem_cache_alloc_node+0xe3/0x730
[  362.424343]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.428588]  __alloc_skb+0x119/0x770
[  362.432308]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.437591]  ? netdev_alloc_frag+0x1f0/0x1f0
[  362.442000]  ? lock_downgrade+0x900/0x900
[  362.446155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.451712]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.457170]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.462619]  ? addrconf_rs_timer+0x690/0x690
[  362.467042]  ndisc_alloc_skb+0x144/0x340
[  362.471110]  ndisc_send_rs+0x331/0x6e0
[  362.475002]  addrconf_rs_timer+0x314/0x690
[  362.479248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.483498]  call_timer_fn+0x272/0x920
[  362.487412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.491647]  ? process_timeout+0x40/0x40
[  362.495720]  ? __run_timers+0x7da/0xc70
[  362.499700]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.504202]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.508700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.512936]  ? lockdep_hardirqs_on+0x296/0x5b0
[  362.517520]  ? trace_hardirqs_on+0xbd/0x310
[  362.521844]  ? kasan_check_read+0x11/0x20
[  362.525996]  ? __run_timers+0x7da/0xc70
[  362.529974]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.535081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.539338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.543574]  __run_timers+0x7e5/0xc70
[  362.547391]  ? timer_fixup_init+0x70/0x70
[  362.551542]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.556560]  ? zap_class+0x640/0x640
[  362.560281]  ? enqueue_hrtimer+0x1a5/0x560
[  362.564524]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.569726]  ? find_held_lock+0x36/0x1c0
[  362.573799]  ? zap_class+0x640/0x640
[  362.577531]  ? pvclock_read_flags+0x160/0x160
[  362.582040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.587589]  ? check_preemption_disabled+0x48/0x280
[  362.592615]  ? __lock_is_held+0xb5/0x140
[  362.596678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.602219]  ? check_preemption_disabled+0x48/0x280
[  362.607249]  run_timer_softirq+0x52/0xb0
[  362.611313]  ? rcu_read_lock_sched_held+0x14f/0x180
[  362.616328]  __do_softirq+0x308/0xb7e
[  362.620135]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  362.624628]  ? lock_downgrade+0x900/0x900
[  362.628780]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  362.633891]  ? pvclock_read_flags+0x160/0x160
[  362.638394]  ? lapic_next_event+0x5a/0x90
[  362.642549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.648092]  ? kvm_clock_read+0x18/0x30
[  362.652065]  ? kvm_sched_clock_read+0x9/0x20
[  362.656480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.662019]  ? check_preemption_disabled+0x48/0x280
[  362.667062]  irq_exit+0x17f/0x1c0
[  362.670526]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.675369]  ? smp_reschedule_interrupt+0x109/0x650
[  362.680930]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.687250]  ? interrupt_entry+0xb5/0xc0
[  362.691313]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.696331]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.701351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.706214]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.711249]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.716281]  ? task_prio+0x50/0x50
[  362.719826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.725364]  ? check_preemption_disabled+0x48/0x280
[  362.730389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.735251]  apic_timer_interrupt+0xf/0x20
[  362.739483]  </IRQ>
[  362.741724] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  362.747626] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  362.766549] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  362.774260] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  362.781557] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  362.788832] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  362.796107] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  362.803380] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  362.810692]  ? save_stack+0xa9/0xd0
[  362.814337]  __kmalloc_node_track_caller+0x33/0x70
[  362.819275]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  362.824041]  pskb_expand_head+0x230/0x10f0
[  362.828277]  ? check_preemption_disabled+0x48/0x280
[  362.833300]  ? memcpy+0x45/0x50
[  362.836586]  ? __copy_skb_header+0x350/0x6b0
[  362.840998]  ? skb_release_data+0x880/0x880
[  362.845333]  ? __alloc_skb+0x770/0x770
[  362.849250]  ? __lock_is_held+0xb5/0x140
[  362.853340]  ? kasan_check_write+0x14/0x20
[  362.857580]  ? __skb_clone+0x6c7/0xa00
[  362.861477]  ? __copy_skb_header+0x6b0/0x6b0
[  362.865904]  ? kmem_cache_alloc+0x33a/0x730
[  362.870236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.875810]  skb_ensure_writable+0x3dd/0x640
[  362.880229]  ? skb_checksum_setup+0xaa0/0xaa0
[  362.884730]  ? preempt_notifier_register+0x200/0x200
[  362.889835]  ? __switch_to_asm+0x34/0x70
[  362.893901]  ? __switch_to_asm+0x34/0x70
[  362.897967]  ? __switch_to_asm+0x40/0x70
[  362.902031]  ? __switch_to_asm+0x34/0x70
[  362.906095]  ? __switch_to_asm+0x40/0x70
[  362.910158]  ? __switch_to_asm+0x40/0x70
[  362.914226]  ? __switch_to_asm+0x34/0x70
[  362.918293]  ? __switch_to_asm+0x34/0x70
[  362.922354]  ? __switch_to_asm+0x40/0x70
[  362.926414]  ? __switch_to_asm+0x34/0x70
[  362.930494]  bpf_clone_redirect+0x14a/0x490
[  362.934831]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  362.939855]  ? __sched_text_start+0x8/0x8
[  362.944017]  ? find_held_lock+0x36/0x1c0
[  362.948086]  ? lock_acquire+0x1ed/0x520
[  362.952062]  ? bpf_test_run+0x3cb/0x780
[  362.956041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.961579]  ? check_preemption_disabled+0x48/0x280
[  362.966635]  ? kasan_check_read+0x11/0x20
[  362.970787]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.976066]  ? rcu_softirq_qs+0x20/0x20
[  362.980042]  ? preempt_schedule+0x4d/0x60
[  362.984195]  ? ___preempt_schedule+0x16/0x18
[  362.988629]  ? bpf_test_run+0x25d/0x780
[  362.992614]  ? netlink_diag_dump+0x2a0/0x2a0
[  362.997055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.002596]  ? bpf_test_init.isra.10+0x70/0x100
[  363.007272]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  363.012040]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  363.016883]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.022421]  ? fput+0x130/0x1a0
[  363.025711]  ? __bpf_prog_get+0x9b/0x290
[  363.029780]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  363.034625]  ? bpf_prog_test_run+0x130/0x1a0
[  363.039039]  ? __x64_sys_bpf+0x3d8/0x520
[  363.043106]  ? bpf_prog_get+0x20/0x20
[  363.046958]  ? do_syscall_64+0x1b9/0x820
[  363.051023]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.056393]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.061330]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.066383]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.071409]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  363.078080]  ? __switch_to_asm+0x40/0x70
[  363.082150]  ? __switch_to_asm+0x34/0x70
[  363.086230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.091091]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.096509] warn_alloc_show_mem: 7 callbacks suppressed
[  363.096523] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  363.096525] Mem-Info:
[  363.096555] active_anon:54756 inactive_anon:149 isolated_anon:0
[  363.096555]  active_file:11 inactive_file:14 isolated_file:0
[  363.096555]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.096555]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  363.096555]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  363.096555]  free:13724 free_pcp:512 free_cma:0
[  363.101911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.108935] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.111337] Call Trace:
[  363.144228] Node 0 
[  363.153601]  dump_stack+0x244/0x39d
[  363.181095] 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
[  363.183659]  ? dump_stack_print_info.cold.1+0x20/0x20
[  363.185867] lowmem_reserve[]:
[  363.189518]  warn_alloc.cold.117+0xb7/0x1bd
[  363.214984]  0
[  363.220178]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.223256]  2818
[  363.227578]  ? lock_downgrade+0x900/0x900
[  363.229371]  6321
[  363.234233]  ? trace_hardirqs_off+0xb8/0x310
[  363.236281]  6321
[  363.240452]  ? trace_hardirqs_off+0xb8/0x310
[  363.246918]  __alloc_pages_slowpath+0x2660/0x2d70
[  363.248950] Node 0 
[  363.253378]  ? warn_alloc+0x120/0x120
[  363.258195] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  363.260403]  ? pskb_put+0xb0/0xb0
[  363.264180] lowmem_reserve[]:
[  363.291079]  ? warn_alloc+0x120/0x120
[  363.294508]  0
[  363.297617]  ? print_usage_bug+0xc0/0xc0
[  363.301390]  0
[  363.303193]  ? warn_alloc+0x120/0x120
[  363.307236]  3503
[  363.309035]  ? print_usage_bug+0xc0/0xc0
[  363.312809]  3503
[  363.314885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.318916] Node 0 
[  363.320973]  ? should_fail+0x22d/0xd01
[  363.326515] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  363.328725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.332582] lowmem_reserve[]:
[  363.360962]  ? __lock_acquire+0x62f/0x4c20
[  363.366040]  0
[  363.369140]  ? __lock_acquire+0x62f/0x4c20
[  363.373347]  0
[  363.375140]  ? should_fail+0x22d/0xd01
[  363.375158]  ? mark_held_locks+0x130/0x130
[  363.379367]  0
[  363.381172]  ? mark_held_locks+0x130/0x130
[  363.385032]  0
[  363.389262]  ? mark_held_locks+0x130/0x130
[  363.395265]  ? zap_class+0x640/0x640
[  363.397041] Node 0 
[  363.401270]  ? zap_class+0x640/0x640
[  363.404971] DMA: 
[  363.407204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.410891] 1*4kB 
[  363.412961]  ? check_preemption_disabled+0x48/0x280
[  363.418489] (U) 
[  363.420640]  ? __lock_is_held+0xb5/0x140
[  363.425626] 0*8kB 
[  363.427601]  __alloc_pages_nodemask+0xa80/0xde0
[  363.431633] 0*16kB 
[  363.433774]  ? zap_class+0x640/0x640
[  363.438418] 1*32kB 
[  363.440655]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  363.444337] (U) 2*64kB 
[  363.446601]  ? find_held_lock+0x36/0x1c0
[  363.451581] (U) 
[  363.454166]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.458194] 1*128kB 
[  363.460164]  ? lock_downgrade+0x900/0x900
[  363.464806] (U) 
[  363.467134]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.471264] 1*256kB 
[  363.473239]  cache_grow_begin+0xa5/0x8c0
[  363.478761] (U) 
[  363.481078]  ? do_raw_spin_unlock+0xa7/0x330
[  363.485119] 0*512kB 
[  363.487095]  fallback_alloc+0x204/0x2e0
[  363.491474] 1*1024kB 
[  363.493797]  ____cache_alloc_node+0x1c7/0x1e0
[  363.497740] (U) 
[  363.500151]  kmem_cache_alloc_node_trace+0xe7/0x740
[  363.504623] 1*2048kB 
[  363.506594]  ? save_stack+0xa9/0xd0
[  363.511580] (M) 3*4096kB 
[  363.514007]  __kmalloc_node_track_caller+0x33/0x70
[  363.517602] (M) 
[  363.520357]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  363.525276] = 15908kB
[  363.527268]  pskb_expand_head+0x230/0x10f0
[  363.531994] Node 0 
[  363.534403]  ? memcpy+0x45/0x50
[  363.538612] DMA32: 
[  363.540841]  ? __copy_skb_header+0x350/0x6b0
[  363.544099] 5*4kB 
[  363.546562]  ? skb_release_data+0x880/0x880
[  363.550946] (UM) 
[  363.553093]  ? __alloc_skb+0x770/0x770
[  363.557405] 1*8kB 
[  363.559478]  ? __lock_is_held+0xb5/0x140
[  363.563336] (U) 
[  363.565494]  ? kasan_check_write+0x14/0x20
[  363.569529] 3*16kB 
[  363.571513]  ? __skb_clone+0x6c7/0xa00
[  363.575715] (UM) 2*32kB 
[  363.577956]  ? __copy_skb_header+0x6b0/0x6b0
[  363.581851] (UM) 
[  363.584533]  ? kmem_cache_alloc+0x33a/0x730
[  363.588919] 5*64kB 
[  363.590982]  skb_ensure_writable+0x3dd/0x640
[  363.595286] (UMH) 
[  363.597524]  ? skb_checksum_setup+0xaa0/0xaa0
[  363.601913] 6*128kB 
[  363.604058]  ? check_preemption_disabled+0x48/0x280
[  363.608547] (UMH) 
[  363.610866]  ? __this_cpu_preempt_check+0x1c/0x20
[  363.615857] 5*256kB 
[  363.618009]  ? __bpf_redirect+0x54b/0xb20
[  363.622825] (UMH) 
[  363.625156]  bpf_clone_redirect+0x14a/0x490
[  363.629270] 4*512kB 
[  363.631424]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  363.635742] (UM) 
[  363.638064]  ? __sched_text_start+0x8/0x8
[  363.643057] 2*1024kB 
[  363.645117]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.649236] (M) 
[  363.651650]  ? find_held_lock+0x36/0x1c0
[  363.656375] 3*2048kB 
[  363.658349]  ? lock_acquire+0x1ed/0x520
[  363.662377] (UM) 
[  363.664782]  ? bpf_test_run+0x3cb/0x780
[  363.668746] 3*4096kB 
[  363.670821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.674769] (M) 
[  363.677197]  ? check_preemption_disabled+0x48/0x280
[  363.682726] = 25036kB
[  363.684704]  ? kasan_check_read+0x11/0x20
[  363.689694] Node 0 
[  363.692113]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.696232] Normal: 
[  363.698490]  ? rcu_softirq_qs+0x20/0x20
[  363.703741] 1264*4kB 
[  363.706062]  ? preempt_schedule+0x4d/0x60
[  363.710009] (UMEH) 
[  363.712418]  ? ___preempt_schedule+0x16/0x18
[  363.716553] 436*8kB 
[  363.718794]  ? bpf_test_run+0x25d/0x780
[  363.723169] (ME) 
[  363.725500]  ? netlink_diag_dump+0x2a0/0x2a0
[  363.729441] 188*16kB 
[  363.731510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.735888] (ME) 
[  363.738298]  ? bpf_test_init.isra.10+0x70/0x100
[  363.743813] 53*32kB 
[  363.745910]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  363.750571] (UME) 
[  363.752908]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  363.757643] 11*64kB 
[  363.759804]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.764616] (UM) 0*128kB 
[  363.766963]  ? fput+0x130/0x1a0
[  363.772475] 0*256kB 0*512kB 
[  363.775241]  ? __bpf_prog_get+0x9b/0x290
[  363.778502] 0*1024kB 
[  363.781518]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  363.785549] 0*2048kB 0*4096kB 
[  363.787965]  ? bpf_prog_test_run+0x130/0x1a0
[  363.792801] = 13952kB
[  363.796008]  ? __x64_sys_bpf+0x3d8/0x520
[  363.800396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  363.802795]  ? bpf_prog_get+0x20/0x20
[  363.806843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  363.815719]  ? do_syscall_64+0x1b9/0x820
[  363.819482] 180 total pagecache pages
[  363.828094]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.832130] 0 pages in swap cache
[  363.835930]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.841283] Swap cache stats: add 0, delete 0, find 0/0
[  363.841308] Free swap  = 0kB
[  363.844765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.849668] Total swap = 0kB
[  363.849676] 1965979 pages RAM
[  363.855057]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.858072] 0 pages HighMem/MovableOnly
[  363.862926]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.865918] 342867 pages reserved
[  363.869051]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.874040] 0 pages cma reserved
[  363.878012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.883118] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.886459]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.886916] syz-executor3: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.891540] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.894857] syz-executor3 cpuset=
[  363.899684] syz-executor3 cpuset=
[  363.906172] syz3 mems_allowed=0
[  363.939380] syz3 mems_allowed=0
[  363.942660] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  363.952927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.962286] Call Trace:
[  363.964874]  <IRQ>
[  363.967031]  dump_stack+0x244/0x39d
[  363.970669]  ? dump_stack_print_info.cold.1+0x20/0x20
[  363.975878]  warn_alloc.cold.117+0xb7/0x1bd
[  363.980203]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.985095]  ? lock_downgrade+0x900/0x900
[  363.989270]  ? trace_hardirqs_off+0xb8/0x310
[  363.993687]  ? trace_hardirqs_off+0xb8/0x310
[  363.998109]  __alloc_pages_slowpath+0x2660/0x2d70
[  364.003017]  ? warn_alloc+0x120/0x120
[  364.006825]  ? warn_alloc+0x120/0x120
[  364.010635]  ? print_usage_bug+0xc0/0xc0
[  364.014721]  ? warn_alloc+0x120/0x120
[  364.018546]  ? print_usage_bug+0xc0/0xc0
[  364.022626]  ? attach_entity_load_avg+0x860/0x860
[  364.027492]  ? zap_class+0x640/0x640
[  364.031210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.036747]  ? should_fail+0x22d/0xd01
[  364.040642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.045752]  ? __lock_acquire+0x62f/0x4c20
[  364.049994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.055098]  ? __lock_acquire+0x62f/0x4c20
[  364.059330]  ? should_fail+0x22d/0xd01
[  364.063243]  ? mark_held_locks+0x130/0x130
[  364.067487]  ? mark_held_locks+0x130/0x130
[  364.071729]  ? dev_hard_start_xmit+0x436/0xc90
[  364.076323]  ? zap_class+0x640/0x640
[  364.080042]  ? zap_class+0x640/0x640
[  364.083761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.089318]  ? check_preemption_disabled+0x48/0x280
[  364.094365]  ? __lock_is_held+0xb5/0x140
[  364.098457]  __alloc_pages_nodemask+0xa80/0xde0
[  364.103128]  ? zap_class+0x640/0x640
[  364.106852]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  364.111885]  ? find_held_lock+0x36/0x1c0
[  364.115959]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.120629]  ? lock_downgrade+0x900/0x900
[  364.124785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.130330]  cache_grow_begin+0xa5/0x8c0
[  364.134396]  ? do_raw_spin_unlock+0xa7/0x330
[  364.138816]  fallback_alloc+0x204/0x2e0
[  364.142800]  ____cache_alloc_node+0x1c7/0x1e0
[  364.147301]  __kmalloc+0x208/0x760
[  364.150848]  ? __neigh_create+0x30b/0x2130
[  364.155103]  __neigh_create+0x30b/0x2130
[  364.159168]  ? __local_bh_enable_ip+0x160/0x260
[  364.163838]  ? __local_bh_enable_ip+0x160/0x260
[  364.168526]  ? mark_held_locks+0x130/0x130
[  364.172761]  ? __local_bh_enable_ip+0x160/0x260
[  364.177473]  ? neigh_hash_alloc+0x1e0/0x1e0
[  364.181810]  ? zap_class+0x640/0x640
[  364.185526]  ? trace_hardirqs_on+0xbd/0x310
[  364.189849]  ? mark_held_locks+0xc7/0x130
[  364.194001]  ? ip6t_do_table+0xd9e/0x1d30
[  364.198152]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.203261]  ? __local_bh_enable_ip+0x160/0x260
[  364.207955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.213506]  ? lock_acquire+0x1ed/0x520
[  364.217489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.223028]  ? check_preemption_disabled+0x48/0x280
[  364.228060]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  364.233612]  ? rcu_pm_notify+0xc0/0xc0
[  364.237504]  ? zap_class+0x640/0x640
[  364.241224]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  364.246440]  ip6_finish_output2+0xa59/0x27a0
[  364.250873]  ? ip6_copy_metadata+0xe30/0xe30
[  364.255288]  ? ip6_mtu+0x39c/0x520
[  364.258849]  ? lock_downgrade+0x900/0x900
[  364.262997]  ? check_preemption_disabled+0x48/0x280
[  364.268020]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.272953]  ? kasan_check_read+0x11/0x20
[  364.277105]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.282388]  ? rcu_softirq_qs+0x20/0x20
[  364.286376]  ? ip6_mtu+0x160/0x520
[  364.289937]  ? find_match+0x10a0/0x10a0
[  364.293916]  ? kasan_check_read+0x11/0x20
[  364.298070]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.303366]  ip6_finish_output+0x58c/0xc60
[  364.307605]  ? ip6_finish_output+0x58c/0xc60
[  364.312029]  ip6_output+0x232/0x9d0
[  364.315664]  ? ip6_finish_output+0xc60/0xc60
[  364.320079]  ? ip6_fragment+0x38e0/0x38e0
[  364.324232]  ? __lock_is_held+0xb5/0x140
[  364.328326]  ndisc_send_skb+0x1005/0x1570
[  364.332490]  ? nf_hook.constprop.33+0x860/0x860
[  364.337168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.342716]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.348179]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.353647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.359195]  ndisc_send_rs+0x134/0x6e0
[  364.363094]  addrconf_rs_timer+0x314/0x690
[  364.367337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.371588]  call_timer_fn+0x272/0x920
[  364.375481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.379724]  ? process_timeout+0x40/0x40
[  364.383801]  ? __run_timers+0x7da/0xc70
[  364.387781]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.392283]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.396779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.401019]  ? lockdep_hardirqs_on+0x296/0x5b0
[  364.405609]  ? trace_hardirqs_on+0xbd/0x310
[  364.409933]  ? kasan_check_read+0x11/0x20
[  364.414086]  ? __run_timers+0x7da/0xc70
[  364.418069]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.423189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.427428]  __run_timers+0x7e5/0xc70
[  364.431253]  ? timer_fixup_init+0x70/0x70
[  364.435409]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.440433]  ? zap_class+0x640/0x640
[  364.444160]  ? enqueue_hrtimer+0x1a5/0x560
[  364.448415]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.453624]  ? find_held_lock+0x36/0x1c0
[  364.457695]  ? zap_class+0x640/0x640
[  364.461423]  ? pvclock_read_flags+0x160/0x160
[  364.465932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.471484]  ? check_preemption_disabled+0x48/0x280
[  364.476515]  ? __lock_is_held+0xb5/0x140
[  364.480580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.486118]  ? check_preemption_disabled+0x48/0x280
[  364.491145]  run_timer_softirq+0x52/0xb0
[  364.495214]  ? rcu_read_lock_sched_held+0x14f/0x180
[  364.500238]  __do_softirq+0x308/0xb7e
[  364.504046]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  364.508544]  ? lock_downgrade+0x900/0x900
[  364.512700]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  364.517823]  ? pvclock_read_flags+0x160/0x160
[  364.522322]  ? lapic_next_event+0x5a/0x90
[  364.526479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.532027]  ? kvm_clock_read+0x18/0x30
[  364.536004]  ? kvm_sched_clock_read+0x9/0x20
[  364.540421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.545967]  ? check_preemption_disabled+0x48/0x280
[  364.550996]  irq_exit+0x17f/0x1c0
[  364.554463]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.559308]  ? smp_reschedule_interrupt+0x109/0x650
[  364.564321]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.570224]  ? interrupt_entry+0xb5/0xc0
[  364.574346]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.579414]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.584444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.589301]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.594316]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.599335]  ? task_prio+0x50/0x50
[  364.602882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.608442]  ? check_preemption_disabled+0x48/0x280
[  364.613511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.618374]  apic_timer_interrupt+0xf/0x20
[  364.622614]  </IRQ>
[  364.624860] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  364.630754] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  364.649671] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  364.657392] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  364.664662] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  364.671932] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  364.679387] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  364.686666] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  364.693980]  ? save_stack+0xa9/0xd0
[  364.697621]  __kmalloc_node_track_caller+0x33/0x70
[  364.702557]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  364.707321]  pskb_expand_head+0x230/0x10f0
[  364.711568]  ? memcpy+0x45/0x50
[  364.714854]  ? __copy_skb_header+0x350/0x6b0
[  364.719266]  ? skb_release_data+0x880/0x880
[  364.723589]  ? __alloc_skb+0x770/0x770
[  364.727499]  ? __lock_is_held+0xb5/0x140
[  364.731575]  ? kasan_check_write+0x14/0x20
[  364.735815]  ? __skb_clone+0x6c7/0xa00
[  364.739712]  ? __copy_skb_header+0x6b0/0x6b0
[  364.744125]  ? kmem_cache_alloc+0x33a/0x730
[  364.748511]  skb_ensure_writable+0x3dd/0x640
[  364.752925]  ? skb_checksum_setup+0xaa0/0xaa0
[  364.757425]  ? check_preemption_disabled+0x48/0x280
[  364.762503]  ? __this_cpu_preempt_check+0x1c/0x20
[  364.767348]  ? __bpf_redirect+0x54b/0xb20
[  364.771508]  bpf_clone_redirect+0x14a/0x490
[  364.775840]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  364.780861]  ? __sched_text_start+0x8/0x8
[  364.785020]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.789795]  ? find_held_lock+0x36/0x1c0
[  364.793865]  ? lock_acquire+0x1ed/0x520
[  364.797844]  ? bpf_test_run+0x3cb/0x780
[  364.801821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.807363]  ? check_preemption_disabled+0x48/0x280
[  364.812392]  ? kasan_check_read+0x11/0x20
[  364.816548]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.821832]  ? rcu_softirq_qs+0x20/0x20
[  364.825814]  ? preempt_schedule+0x4d/0x60
[  364.829963]  ? ___preempt_schedule+0x16/0x18
[  364.834415]  ? bpf_test_run+0x25d/0x780
[  364.838412]  ? netlink_diag_dump+0x2a0/0x2a0
[  364.842826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.848362]  ? bpf_test_init.isra.10+0x70/0x100
[  364.853041]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  364.857816]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  364.862700]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.868272]  ? fput+0x130/0x1a0
[  364.871566]  ? __bpf_prog_get+0x9b/0x290
[  364.875640]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  364.880496]  ? bpf_prog_test_run+0x130/0x1a0
[  364.884924]  ? __x64_sys_bpf+0x3d8/0x520
[  364.888995]  ? bpf_prog_get+0x20/0x20
[  364.892822]  ? do_syscall_64+0x1b9/0x820
[  364.896886]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  364.902259]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.907198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.912050]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.917076]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.922097]  ? prepare_exit_to_usermode+0x291/0x3b0
[  364.927124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.931983]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.937369] warn_alloc_show_mem: 1 callbacks suppressed
[  364.937381] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  364.937383] Mem-Info:
[  364.937412] active_anon:54756 inactive_anon:149 isolated_anon:0
[  364.937412]  active_file:11 inactive_file:14 isolated_file:0
[  364.937412]  unevictable:0 dirty:0 writeback:0 unstable:0
[  364.937412]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  364.937412]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  364.937412]  free:13724 free_pcp:512 free_cma:0
[  364.942756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.942765] Call Trace:
[  364.949792] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  364.952198]  <IRQ>
[  364.985080] Node 0 
[  364.994462]  dump_stack+0x244/0x39d
[  364.997050] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  365.024556]  ? dump_stack_print_info.cold.1+0x20/0x20
[  365.026685] lowmem_reserve[]:
[  365.028933]  warn_alloc.cold.117+0xb7/0x1bd
[  365.032522]  0
[  365.058040]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.063210]  2818
[  365.066325]  ? lock_downgrade+0x900/0x900
[  365.070607]  6321 6321
[  365.072425]  ? trace_hardirqs_off+0xb8/0x310
[  365.079302]  ? trace_hardirqs_off+0xb8/0x310
[  365.083417] Node 0 
[  365.085925]  __alloc_pages_slowpath+0x2660/0x2d70
[  365.090324] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  365.094734]  ? warn_alloc+0x120/0x120
[  365.096925] lowmem_reserve[]:
[  365.101775]  ? warn_alloc+0x120/0x120
[  365.128486]  0
[  365.132299]  ? print_usage_bug+0xc0/0xc0
[  365.135376]  0
[  365.139177]  ? warn_alloc+0x120/0x120
[  365.140946]  3503 3503
[  365.145020]  ? print_usage_bug+0xc0/0xc0
[  365.150604]  ? __lock_acquire+0x62f/0x4c20
[  365.153088] Node 0 
[  365.157150]  ? __lock_acquire+0x62f/0x4c20
[  365.161380] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:1156kB free_cma:0kB
[  365.163602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.167799] lowmem_reserve[]: 0
[  365.196273]  ? should_fail+0x22d/0xd01
[  365.201792]  0
[  365.205076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.208933]  0
[  365.210735]  ? __lock_acquire+0x62f/0x4c20
[  365.215808]  0
[  365.217613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.223641]  ? __lock_acquire+0x62f/0x4c20
[  365.228725] Node 0 
[  365.232966]  ? should_fail+0x22d/0xd01
[  365.232976] DMA: 
[  365.235206]  ? find_held_lock+0x36/0x1c0
[  365.239086] 1*4kB 
[  365.241147]  ? mark_held_locks+0x130/0x130
[  365.245178] (U) 
[  365.247324]  ? mark_held_locks+0x130/0x130
[  365.251531] 0*8kB 0*16kB 
[  365.253510]  ? zap_class+0x640/0x640
[  365.257725] 1*32kB 
[  365.260486]  ? zap_class+0x640/0x640
[  365.264167] (U) 2*64kB 
[  365.266413]  ? print_usage_bug+0xc0/0xc0
[  365.270104] (U) 
[  365.272685]  ? do_raw_spin_unlock+0xa7/0x330
[  365.276726] 1*128kB 
[  365.278698]  ? zap_class+0x640/0x640
[  365.283084] (U) 
[  365.285409]  ? print_usage_bug+0xc0/0xc0
[  365.289096] 1*256kB 
[  365.291070]  ? wq_watchdog_touch+0x9c/0xfe
[  365.295103] (U) 
[  365.297426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.301633] 0*512kB 1*1024kB 
[  365.303638]  ? check_preemption_disabled+0x48/0x280
[  365.309148] (U) 1*2048kB 
[  365.312303]  ? __lock_is_held+0xb5/0x140
[  365.317279] (M) 
[  365.320041]  __alloc_pages_nodemask+0xa80/0xde0
[  365.324069] 3*4096kB 
[  365.326044]  ? zap_class+0x640/0x640
[  365.330681] (M) = 15908kB
[  365.333100]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  365.336787] Node 0 
[  365.339570]  ? find_held_lock+0x36/0x1c0
[  365.344558] DMA32: 
[  365.346795]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.350824] 5*4kB 
[  365.353059]  ? lock_downgrade+0x900/0x900
[  365.357703] (UM) 
[  365.359861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.363985] 1*8kB 
[  365.366046]  cache_grow_begin+0xa5/0x8c0
[  365.371557] (U) 
[  365.373701]  ? do_raw_spin_unlock+0xa7/0x330
[  365.377740] 3*16kB 
[  365.379720]  fallback_alloc+0x204/0x2e0
[  365.384099] (UM) 
[  365.386333]  ____cache_alloc_node+0x1c7/0x1e0
[  365.390278] 2*32kB 
[  365.392339]  kmem_cache_alloc_node+0xe3/0x730
[  365.396806] (UM) 
[  365.399038]  ? ipv6_get_ifaddr+0x42e/0x620
[  365.403516] 5*64kB 
[  365.405600]  __alloc_skb+0x119/0x770
[  365.409801] (UMH) 
[  365.412038]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.415740] 6*128kB (UMH) 
[  365.417961]  ? netdev_alloc_frag+0x1f0/0x1f0
[  365.423231] 5*256kB 
[  365.426086]  ? lock_downgrade+0x900/0x900
[  365.430475] (UMH) 
[  365.432804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.436919] 4*512kB 
[  365.439066]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.444574] (UM) 
[  365.446902]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.452339] 2*1024kB (M) 
[  365.454430]  ? addrconf_rs_timer+0x690/0x690
[  365.459872] 3*2048kB 
[  365.462650]  ndisc_alloc_skb+0x144/0x340
[  365.467024] (UM) 
[  365.469458]  ndisc_send_rs+0x331/0x6e0
[  365.473483] 3*4096kB (M) 
[  365.475583]  addrconf_rs_timer+0x314/0x690
[  365.479456] = 25036kB
[  365.482216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.486418] Node 0 
[  365.488832]  call_timer_fn+0x272/0x920
[  365.493052] Normal: 
[  365.495335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.499219] 1264*4kB 
[  365.501556]  ? process_timeout+0x40/0x40
[  365.505774] (UMEH) 
[  365.508197]  ? __run_timers+0x7da/0xc70
[  365.512229] 436*8kB 
[  365.514470]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.518416] (ME) 
[  365.520752]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.525223] 188*16kB 
[  365.527279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.531750] (ME) 
[  365.534169]  ? lockdep_hardirqs_on+0x296/0x5b0
[  365.538377] 53*32kB 
[  365.540436]  ? trace_hardirqs_on+0xbd/0x310
[  365.544996] (UME) 
[  365.547457]  ? kasan_check_read+0x11/0x20
[  365.547475]  ? __run_timers+0x7da/0xc70
[  365.551778] 11*64kB 
[  365.553918]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.558038] (UM) 
[  365.562007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.564308] 0*128kB 
[  365.569402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.571442] 0*256kB 
[  365.575676]  __run_timers+0x7e5/0xc70
[  365.577974] 0*512kB 
[  365.582215]  ? timer_fixup_init+0x70/0x70
[  365.584503] 0*1024kB 
[  365.588299]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.590600] 0*2048kB 
[  365.594760]  ? zap_class+0x640/0x640
[  365.597148] 0*4096kB 
[  365.602157]  ? enqueue_hrtimer+0x1a5/0x560
[  365.604545] = 13952kB
[  365.608247]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.610645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  365.614866]  ? find_held_lock+0x36/0x1c0
[  365.617258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  365.622435]  ? zap_class+0x640/0x640
[  365.631281] 180 total pagecache pages
[  365.635353]  ? pvclock_read_flags+0x160/0x160
[  365.643904] 0 pages in swap cache
[  365.647605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.651383] Swap cache stats: add 0, delete 0, find 0/0
[  365.655882]  ? check_preemption_disabled+0x48/0x280
[  365.659309] Free swap  = 0kB
[  365.664842]  ? __lock_is_held+0xb5/0x140
[  365.670196] Total swap = 0kB
[  365.675208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.678204] 1965979 pages RAM
[  365.682261]  ? check_preemption_disabled+0x48/0x280
[  365.685262] 0 pages HighMem/MovableOnly
[  365.690798]  run_timer_softirq+0x52/0xb0
[  365.693882] 342867 pages reserved
[  365.698895]  ? rcu_read_lock_sched_held+0x14f/0x180
[  365.702842] 0 pages cma reserved
[  365.706899]  __do_softirq+0x308/0xb7e
[  365.710781] syz-executor3: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.715334]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  365.718683] syz-executor3 cpuset=
[  365.722487]  ? lock_downgrade+0x900/0x900
[  365.732948] syz3
[  365.737435]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  365.740892]  mems_allowed=0
[  365.745046]  ? pvclock_read_flags+0x160/0x160
[  365.759487]  ? lapic_next_event+0x5a/0x90
[  365.763646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.769231]  ? kvm_clock_read+0x18/0x30
[  365.773203]  ? kvm_sched_clock_read+0x9/0x20
[  365.777619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.783160]  ? check_preemption_disabled+0x48/0x280
[  365.788189]  irq_exit+0x17f/0x1c0
[  365.791646]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.796516]  ? smp_reschedule_interrupt+0x109/0x650
[  365.801538]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.807424]  ? interrupt_entry+0xb5/0xc0
[  365.811494]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.816515]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.821561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.826409]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.831435]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.836469]  ? task_prio+0x50/0x50
[  365.840016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.845554]  ? check_preemption_disabled+0x48/0x280
[  365.850578]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.855443]  apic_timer_interrupt+0xf/0x20
[  365.859685]  </IRQ>
[  365.861931] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  365.867830] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  365.886769] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  365.894482] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  365.901749] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  365.909019] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  365.916286] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  365.923568] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  365.930874]  ? save_stack+0xa9/0xd0
[  365.934517]  __kmalloc_node_track_caller+0x33/0x70
[  365.939462]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  365.944235]  pskb_expand_head+0x230/0x10f0
[  365.948477]  ? check_preemption_disabled+0x48/0x280
[  365.953520]  ? memcpy+0x45/0x50
[  365.956800]  ? __copy_skb_header+0x350/0x6b0
[  365.961226]  ? skb_release_data+0x880/0x880
[  365.965550]  ? __alloc_skb+0x770/0x770
[  365.969459]  ? __lock_is_held+0xb5/0x140
[  365.973530]  ? kasan_check_write+0x14/0x20
[  365.977763]  ? __skb_clone+0x6c7/0xa00
[  365.981656]  ? __copy_skb_header+0x6b0/0x6b0
[  365.986067]  ? kmem_cache_alloc+0x33a/0x730
[  365.990426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.995983]  skb_ensure_writable+0x3dd/0x640
[  366.000399]  ? skb_checksum_setup+0xaa0/0xaa0
[  366.004900]  ? preempt_notifier_register+0x200/0x200
[  366.010005]  ? __switch_to_asm+0x34/0x70
[  366.014069]  ? __switch_to_asm+0x34/0x70
[  366.018141]  ? __switch_to_asm+0x40/0x70
[  366.022213]  ? __switch_to_asm+0x34/0x70
[  366.026289]  ? __switch_to_asm+0x40/0x70
[  366.030369]  ? __switch_to_asm+0x40/0x70
[  366.034426]  ? __switch_to_asm+0x34/0x70
[  366.038516]  ? __switch_to_asm+0x34/0x70
[  366.042576]  ? __switch_to_asm+0x40/0x70
[  366.046636]  ? __switch_to_asm+0x34/0x70
[  366.050711]  bpf_clone_redirect+0x14a/0x490
[  366.055046]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  366.060068]  ? __sched_text_start+0x8/0x8
[  366.064238]  ? find_held_lock+0x36/0x1c0
[  366.068340]  ? lock_acquire+0x1ed/0x520
[  366.072333]  ? bpf_test_run+0x3cb/0x780
[  366.076326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.081894]  ? check_preemption_disabled+0x48/0x280
[  366.086919]  ? kasan_check_read+0x11/0x20
[  366.091071]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.096349]  ? rcu_softirq_qs+0x20/0x20
[  366.100323]  ? preempt_schedule+0x4d/0x60
[  366.104482]  ? ___preempt_schedule+0x16/0x18
[  366.108900]  ? bpf_test_run+0x25d/0x780
[  366.112886]  ? netlink_diag_dump+0x2a0/0x2a0
[  366.117301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.122839]  ? bpf_test_init.isra.10+0x70/0x100
[  366.127518]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  366.132281]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  366.137134]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.142675]  ? fput+0x130/0x1a0
[  366.145958]  ? __bpf_prog_get+0x9b/0x290
[  366.150022]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  366.154879]  ? bpf_prog_test_run+0x130/0x1a0
[  366.159291]  ? __x64_sys_bpf+0x3d8/0x520
[  366.163354]  ? bpf_prog_get+0x20/0x20
[  366.167180]  ? do_syscall_64+0x1b9/0x820
[  366.171291]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.176670]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.181604]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.186618]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.191640]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  366.198311]  ? __switch_to_asm+0x40/0x70
[  366.202369]  ? __switch_to_asm+0x34/0x70
[  366.206437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.211297]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.216683] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  366.216685] Mem-Info:
[  366.216714] active_anon:54756 inactive_anon:149 isolated_anon:0
[  366.216714]  active_file:11 inactive_file:14 isolated_file:0
[  366.216714]  unevictable:0 dirty:0 writeback:0 unstable:0
[  366.216714]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  366.216714]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  366.216714]  free:13724 free_pcp:512 free_cma:0
[  366.223713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.226153] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  366.258997] Call Trace:
[  366.268340] Node 0 
[  366.295830]  <IRQ>
[  366.298439] 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
[  366.300650]  dump_stack+0x244/0x39d
[  366.302775] lowmem_reserve[]:
[  366.328290]  ? dump_stack_print_info.cold.1+0x20/0x20
[  366.331890]  0
[  366.334999]  warn_alloc.cold.117+0xb7/0x1bd
[  366.340159]  2818
[  366.341961]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.346257]  6321
[  366.348318]  ? lock_downgrade+0x900/0x900
[  366.353171]  6321
[  366.355273]  ? trace_hardirqs_off+0xb8/0x310
[  366.361468]  ? trace_hardirqs_off+0xb8/0x310
[  366.365864] Node 0 DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  366.370298]  __alloc_pages_slowpath+0x2660/0x2d70
[  366.370340]  ? warn_alloc+0x120/0x120
[  366.397806] lowmem_reserve[]: 0
[  366.402659]  ? veth_xmit+0x422/0xbe0
[  366.406435]  0
[  366.409721]  ? warn_alloc+0x120/0x120
[  366.413407]  3503
[  366.415218]  ? print_usage_bug+0xc0/0xc0
[  366.418994]  3503
[  366.421050]  ? warn_alloc+0x120/0x120
[  366.427162]  ? print_usage_bug+0xc0/0xc0
[  366.430941] Node 0 
[  366.435007]  ? rcu_softirq_qs+0x20/0x20
[  366.435043] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  366.437250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.441200] lowmem_reserve[]:
[  366.469571]  ? check_preemption_disabled+0x48/0x280
[  366.475083]  0
[  366.478192]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.483179]  0
[  366.484991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.490506]  0
[  366.492327]  ? should_fail+0x22d/0xd01
[  366.497847]  0
[  366.499643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.505305]  ? __lock_acquire+0x62f/0x4c20
[  366.510383] Node 0 DMA: 
[  366.514610]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.514626]  ? __lock_acquire+0x62f/0x4c20
[  366.517277] 1*4kB 
[  366.522373]  ? should_fail+0x22d/0xd01
[  366.526588] (U) 
[  366.528741]  ? mark_held_locks+0x130/0x130
[  366.532598] 0*8kB 
[  366.534572]  ? mark_held_locks+0x130/0x130
[  366.538786] 0*16kB 
[  366.540946]  ? dev_hard_start_xmit+0x436/0xc90
[  366.545186] 1*32kB 
[  366.547413]  ? zap_class+0x640/0x640
[  366.551967] (U) 
[  366.554200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.557894] 2*64kB 
[  366.559864]  ? check_preemption_disabled+0x48/0x280
[  366.565375] (U) 
[  366.567625]  ? __lock_is_held+0xb5/0x140
[  366.572610] 1*128kB (U) 
[  366.574595]  __alloc_pages_nodemask+0xa80/0xde0
[  366.578631] 1*256kB 
[  366.581293]  ? zap_class+0x640/0x640
[  366.585938] (U) 
[  366.588274]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  366.591985] 0*512kB 
[  366.593993]  ? find_held_lock+0x36/0x1c0
[  366.598974] 1*1024kB 
[  366.601300]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.605329] (U) 
[  366.607764]  ? lock_downgrade+0x900/0x900
[  366.612412] 1*2048kB 
[  366.614385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.618503] (M) 
[  366.620907]  cache_grow_begin+0xa5/0x8c0
[  366.626421] 3*4096kB 
[  366.628390]  ? do_raw_spin_unlock+0xa7/0x330
[  366.632429] (M) 
[  366.634860]  fallback_alloc+0x204/0x2e0
[  366.639241] = 15908kB
[  366.641211]  ____cache_alloc_node+0x1c7/0x1e0
[  366.645155] Node 0 DMA32: 
[  366.647571]  __kmalloc+0x208/0x760
[  366.652039] 5*4kB 
[  366.654896]  ? __neigh_create+0x30b/0x2130
[  366.658406] (UM) 
[  366.660557]  __neigh_create+0x30b/0x2130
[  366.664760] 1*8kB (U) 
[  366.666827]  ? __local_bh_enable_ip+0x160/0x260
[  366.670864] 3*16kB 
[  366.673358]  ? __local_bh_enable_ip+0x160/0x260
[  366.678479] (UM) 2*32kB 
[  366.680742]  ? mark_held_locks+0x130/0x130
[  366.685372] (UM) 
[  366.688038]  ? __local_bh_enable_ip+0x160/0x260
[  366.692246] 5*64kB 
[  366.694301]  ? neigh_hash_alloc+0x1e0/0x1e0
[  366.698957] (UMH) 
[  366.701185]  ? zap_class+0x640/0x640
[  366.705482] 6*128kB 
[  366.707625]  ? trace_hardirqs_on+0xbd/0x310
[  366.711316] (UMH) 
[  366.713634]  ? mark_held_locks+0xc7/0x130
[  366.717966] 5*256kB 
[  366.720113]  ? ip6t_do_table+0xd9e/0x1d30
[  366.724236] (UMH) 
[  366.726554]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.730680] 4*512kB 
[  366.732828]  ? __local_bh_enable_ip+0x160/0x260
[  366.737904] (UM) 
[  366.740231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.744878] 2*1024kB 
[  366.746936]  ? lock_acquire+0x1ed/0x520
[  366.752446] (M) 
[  366.754858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.758819] 3*2048kB 
[  366.760792]  ? check_preemption_disabled+0x48/0x280
[  366.766300] (UM) 
[  366.768721]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  366.773701] 3*4096kB 
[  366.775764]  ? rcu_pm_notify+0xc0/0xc0
[  366.781277] (M) 
[  366.783679]  ? zap_class+0x640/0x640
[  366.787542] = 25036kB
[  366.789514]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  366.793202] Node 0 
[  366.795611]  ip6_finish_output2+0xa59/0x27a0
[  366.800769] Normal: 
[  366.803012]  ? ip6_copy_metadata+0xe30/0xe30
[  366.807409] 1264*4kB 
[  366.809749]  ? ip6_mtu+0x39c/0x520
[  366.814132] (UMEH) 
[  366.816537]  ? lock_downgrade+0x900/0x900
[  366.820052] 436*8kB 
[  366.822285]  ? check_preemption_disabled+0x48/0x280
[  366.826406] (ME) 
[  366.828729]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.833715] 188*16kB (ME) 
[  366.835787]  ? kasan_check_read+0x11/0x20
[  366.840711] 53*32kB 
[  366.843563]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.847684] (UME) 
[  366.850000]  ? rcu_softirq_qs+0x20/0x20
[  366.855251] 11*64kB 
[  366.857403]  ? ip6_mtu+0x160/0x520
[  366.861346] (UM) 
[  366.863663]  ? find_match+0x10a0/0x10a0
[  366.867178] 0*128kB 
[  366.869239]  ? kasan_check_read+0x11/0x20
[  366.873186] 0*256kB 
[  366.875505]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.879628] 0*512kB 
[  366.881948]  ip6_finish_output+0x58c/0xc60
[  366.887199] 0*1024kB 
[  366.889518]  ? ip6_finish_output+0x58c/0xc60
[  366.893732] 0*2048kB 
[  366.896152]  ip6_output+0x232/0x9d0
[  366.900532] 0*4096kB = 13952kB
[  366.902952]  ? ip6_finish_output+0xc60/0xc60
[  366.906558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.909739]  ? ip6_fragment+0x38e0/0x38e0
[  366.914126] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.922967]  ? __lock_is_held+0xb5/0x140
[  366.927090] 180 total pagecache pages
[  366.935663]  ndisc_send_skb+0x1005/0x1570
[  366.939699] 0 pages in swap cache
[  366.943500]  ? nf_hook.constprop.33+0x860/0x860
[  366.947624] Swap cache stats: add 0, delete 0, find 0/0
[  366.951073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.955719] Free swap  = 0kB
[  366.961087]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.966596] Total swap = 0kB
[  366.969611]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.975033] 1965979 pages RAM
[  366.978052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.983478] 0 pages HighMem/MovableOnly
[  366.986576]  ndisc_send_rs+0x134/0x6e0
[  366.992090] 342867 pages reserved
[  366.996059]  addrconf_rs_timer+0x314/0x690
[  366.999921] 0 pages cma reserved
[  367.003368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.007656] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.010964]  call_timer_fn+0x272/0x920
[  367.015228] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.021651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.025531] syz-executor3 cpuset=
[  367.036009]  ? process_timeout+0x40/0x40
[  367.040223] syz3
[  367.043677]  ? __run_timers+0x7da/0xc70
[  367.047711]  mems_allowed=0
[  367.049707]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.061058]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.065551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.069790]  ? lockdep_hardirqs_on+0x296/0x5b0
[  367.074378]  ? trace_hardirqs_on+0xbd/0x310
[  367.078703]  ? kasan_check_read+0x11/0x20
[  367.082872]  ? __run_timers+0x7da/0xc70
[  367.086850]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.091975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.096216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.100479]  __run_timers+0x7e5/0xc70
[  367.104295]  ? timer_fixup_init+0x70/0x70
[  367.108457]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.113486]  ? zap_class+0x640/0x640
[  367.117207]  ? enqueue_hrtimer+0x1a5/0x560
[  367.121465]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.126666]  ? find_held_lock+0x36/0x1c0
[  367.130742]  ? zap_class+0x640/0x640
[  367.134473]  ? pvclock_read_flags+0x160/0x160
[  367.139063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.144604]  ? check_preemption_disabled+0x48/0x280
[  367.149634]  ? __lock_is_held+0xb5/0x140
[  367.153700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.159245]  ? check_preemption_disabled+0x48/0x280
[  367.164280]  run_timer_softirq+0x52/0xb0
[  367.168344]  ? rcu_read_lock_sched_held+0x14f/0x180
[  367.173373]  __do_softirq+0x308/0xb7e
[  367.177179]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  367.181677]  ? lock_downgrade+0x900/0x900
[  367.185838]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  367.190950]  ? pvclock_read_flags+0x160/0x160
[  367.195459]  ? lapic_next_event+0x5a/0x90
[  367.199611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.205155]  ? kvm_clock_read+0x18/0x30
[  367.209135]  ? kvm_sched_clock_read+0x9/0x20
[  367.213550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.219089]  ? check_preemption_disabled+0x48/0x280
[  367.224118]  irq_exit+0x17f/0x1c0
[  367.227576]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.232415]  ? smp_reschedule_interrupt+0x109/0x650
[  367.237433]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.243327]  ? interrupt_entry+0xb5/0xc0
[  367.247393]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.252409]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.257447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.262302]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.267320]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.272335]  ? task_prio+0x50/0x50
[  367.275912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.281492]  ? check_preemption_disabled+0x48/0x280
[  367.286524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.291383]  apic_timer_interrupt+0xf/0x20
[  367.295615]  </IRQ>
[  367.297857] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  367.303750] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  367.322656] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  367.330383] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  367.337655] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  367.344926] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  367.352204] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  367.359478] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  367.366803]  ? save_stack+0xa9/0xd0
[  367.370443]  __kmalloc_node_track_caller+0x33/0x70
[  367.375401]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  367.380163]  pskb_expand_head+0x230/0x10f0
[  367.384426]  ? memcpy+0x45/0x50
[  367.387719]  ? __copy_skb_header+0x350/0x6b0
[  367.392128]  ? skb_release_data+0x880/0x880
[  367.396457]  ? __alloc_skb+0x770/0x770
[  367.400358]  ? __lock_is_held+0xb5/0x140
[  367.404431]  ? kasan_check_write+0x14/0x20
[  367.408672]  ? __skb_clone+0x6c7/0xa00
[  367.412565]  ? __copy_skb_header+0x6b0/0x6b0
[  367.416972]  ? kmem_cache_alloc+0x33a/0x730
[  367.421307]  skb_ensure_writable+0x3dd/0x640
[  367.425725]  ? skb_checksum_setup+0xaa0/0xaa0
[  367.430221]  ? check_preemption_disabled+0x48/0x280
[  367.435244]  ? __this_cpu_preempt_check+0x1c/0x20
[  367.440105]  ? __bpf_redirect+0x54b/0xb20
[  367.444284]  bpf_clone_redirect+0x14a/0x490
[  367.448617]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  367.453638]  ? __sched_text_start+0x8/0x8
[  367.457789]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.462560]  ? find_held_lock+0x36/0x1c0
[  367.466628]  ? lock_acquire+0x1ed/0x520
[  367.470604]  ? bpf_test_run+0x3cb/0x780
[  367.474594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.480153]  ? check_preemption_disabled+0x48/0x280
[  367.485176]  ? kasan_check_read+0x11/0x20
[  367.489334]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.494613]  ? rcu_softirq_qs+0x20/0x20
[  367.498589]  ? preempt_schedule+0x4d/0x60
[  367.502742]  ? ___preempt_schedule+0x16/0x18
[  367.507159]  ? bpf_test_run+0x25d/0x780
[  367.511170]  ? netlink_diag_dump+0x2a0/0x2a0
[  367.515596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.521135]  ? bpf_test_init.isra.10+0x70/0x100
[  367.525809]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  367.530607]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  367.535470]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.541013]  ? fput+0x130/0x1a0
[  367.544299]  ? __bpf_prog_get+0x9b/0x290
[  367.548592]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  367.553458]  ? bpf_prog_test_run+0x130/0x1a0
[  367.557873]  ? __x64_sys_bpf+0x3d8/0x520
[  367.561937]  ? bpf_prog_get+0x20/0x20
[  367.565763]  ? do_syscall_64+0x1b9/0x820
[  367.569827]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  367.575192]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.580124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.584971]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.590001]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  367.595019]  ? prepare_exit_to_usermode+0x291/0x3b0
[  367.600041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.604892]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.610293] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  367.610507] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.617339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.627822] syz-executor3 cpuset=
[  367.637163] Call Trace:
[  367.637172] syz3
[  367.640617]  <IRQ>
[  367.643188]  mems_allowed=0
[  367.645156]  dump_stack+0x244/0x39d
[  367.653829]  ? dump_stack_print_info.cold.1+0x20/0x20
[  367.659039]  warn_alloc.cold.117+0xb7/0x1bd
[  367.663381]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.668257]  ? lock_downgrade+0x900/0x900
[  367.672444]  ? trace_hardirqs_off+0xb8/0x310
[  367.677307]  ? trace_hardirqs_off+0xb8/0x310
[  367.681729]  __alloc_pages_slowpath+0x2660/0x2d70
[  367.686623]  ? warn_alloc+0x120/0x120
[  367.690429]  ? warn_alloc+0x120/0x120
[  367.694257]  ? print_usage_bug+0xc0/0xc0
[  367.698322]  ? warn_alloc+0x120/0x120
[  367.702128]  ? print_usage_bug+0xc0/0xc0
[  367.706191]  ? __lock_acquire+0x62f/0x4c20
[  367.710429]  ? __lock_acquire+0x62f/0x4c20
[  367.714682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.720246]  ? should_fail+0x22d/0xd01
[  367.724157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.729264]  ? __lock_acquire+0x62f/0x4c20
[  367.733505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.738636]  ? __lock_acquire+0x62f/0x4c20
[  367.742883]  ? should_fail+0x22d/0xd01
[  367.746772]  ? find_held_lock+0x36/0x1c0
[  367.750843]  ? mark_held_locks+0x130/0x130
[  367.755097]  ? mark_held_locks+0x130/0x130
[  367.759331]  ? zap_class+0x640/0x640
[  367.763059]  ? zap_class+0x640/0x640
[  367.766793]  ? print_usage_bug+0xc0/0xc0
[  367.770855]  ? do_raw_spin_unlock+0xa7/0x330
[  367.775264]  ? zap_class+0x640/0x640
[  367.778992]  ? print_usage_bug+0xc0/0xc0
[  367.783084]  ? wq_watchdog_touch+0x9c/0xfe
[  367.787325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.792865]  ? check_preemption_disabled+0x48/0x280
[  367.797895]  ? __lock_is_held+0xb5/0x140
[  367.801967]  __alloc_pages_nodemask+0xa80/0xde0
[  367.806655]  ? zap_class+0x640/0x640
[  367.810381]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  367.815843]  ? find_held_lock+0x36/0x1c0
[  367.819920]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.824591]  ? lock_downgrade+0x900/0x900
[  367.828749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.834294]  cache_grow_begin+0xa5/0x8c0
[  367.838357]  ? do_raw_spin_unlock+0xa7/0x330
[  367.842822]  fallback_alloc+0x204/0x2e0
[  367.846802]  ____cache_alloc_node+0x1c7/0x1e0
[  367.851308]  kmem_cache_alloc_node+0xe3/0x730
[  367.855803]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.860050]  __alloc_skb+0x119/0x770
[  367.863772]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.869055]  ? netdev_alloc_frag+0x1f0/0x1f0
[  367.873475]  ? lock_downgrade+0x900/0x900
[  367.877636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.883181]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.888645]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.894099]  ? addrconf_rs_timer+0x690/0x690
[  367.898523]  ndisc_alloc_skb+0x144/0x340
[  367.902594]  ndisc_send_rs+0x331/0x6e0
[  367.906495]  addrconf_rs_timer+0x314/0x690
[  367.910736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.914986]  call_timer_fn+0x272/0x920
[  367.918872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.923114]  ? process_timeout+0x40/0x40
[  367.927185]  ? __run_timers+0x7da/0xc70
[  367.931171]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.935667]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.940162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.944405]  ? lockdep_hardirqs_on+0x296/0x5b0
[  367.949011]  ? trace_hardirqs_on+0xbd/0x310
[  367.953338]  ? kasan_check_read+0x11/0x20
[  367.957488]  ? __run_timers+0x7da/0xc70
[  367.961473]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.966582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.970829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.975071]  __run_timers+0x7e5/0xc70
[  367.978891]  ? timer_fixup_init+0x70/0x70
[  367.983043]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.988067]  ? zap_class+0x640/0x640
[  367.991789]  ? enqueue_hrtimer+0x1a5/0x560
[  367.996032]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.001237]  ? find_held_lock+0x36/0x1c0
[  368.005306]  ? zap_class+0x640/0x640
[  368.009026]  ? pvclock_read_flags+0x160/0x160
[  368.013526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.019069]  ? check_preemption_disabled+0x48/0x280
[  368.024098]  ? __lock_is_held+0xb5/0x140
[  368.028167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.033723]  ? check_preemption_disabled+0x48/0x280
[  368.038746]  run_timer_softirq+0x52/0xb0
[  368.042832]  ? rcu_read_lock_sched_held+0x14f/0x180
[  368.047879]  __do_softirq+0x308/0xb7e
[  368.051687]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  368.056182]  ? lock_downgrade+0x900/0x900
[  368.060341]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  368.065462]  ? pvclock_read_flags+0x160/0x160
[  368.069964]  ? lapic_next_event+0x5a/0x90
[  368.074118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.079664]  ? kvm_clock_read+0x18/0x30
[  368.083642]  ? kvm_sched_clock_read+0x9/0x20
[  368.088053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.093591]  ? check_preemption_disabled+0x48/0x280
[  368.098623]  irq_exit+0x17f/0x1c0
[  368.102093]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.106948]  ? smp_reschedule_interrupt+0x109/0x650
[  368.111963]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.117848]  ? interrupt_entry+0xb5/0xc0
[  368.121911]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.126940]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.131960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.136802]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.141817]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.146836]  ? task_prio+0x50/0x50
[  368.150378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.155931]  ? check_preemption_disabled+0x48/0x280
[  368.160955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.165811]  apic_timer_interrupt+0xf/0x20
[  368.170038]  </IRQ>
[  368.172282] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  368.178166] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  368.197063] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  368.204771] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  368.212040] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  368.219308] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  368.226579] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  368.233843] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  368.241138]  ? save_stack+0xa9/0xd0
[  368.244777]  __kmalloc_node_track_caller+0x33/0x70
[  368.249708]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  368.254481]  pskb_expand_head+0x230/0x10f0
[  368.258746]  ? check_preemption_disabled+0x48/0x280
[  368.263800]  ? memcpy+0x45/0x50
[  368.267085]  ? __copy_skb_header+0x350/0x6b0
[  368.271494]  ? skb_release_data+0x880/0x880
[  368.275829]  ? __alloc_skb+0x770/0x770
[  368.279726]  ? __lock_is_held+0xb5/0x140
[  368.283799]  ? kasan_check_write+0x14/0x20
[  368.288035]  ? __skb_clone+0x6c7/0xa00
[  368.292015]  ? __copy_skb_header+0x6b0/0x6b0
[  368.296425]  ? kmem_cache_alloc+0x33a/0x730
[  368.300763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.306307]  skb_ensure_writable+0x3dd/0x640
[  368.310734]  ? skb_checksum_setup+0xaa0/0xaa0
[  368.315239]  ? preempt_notifier_register+0x200/0x200
[  368.320347]  ? __switch_to_asm+0x34/0x70
[  368.324414]  ? __switch_to_asm+0x34/0x70
[  368.328501]  ? __switch_to_asm+0x40/0x70
[  368.332565]  ? __switch_to_asm+0x34/0x70
[  368.336625]  ? __switch_to_asm+0x40/0x70
[  368.340715]  ? __switch_to_asm+0x40/0x70
[  368.344807]  ? __switch_to_asm+0x34/0x70
[  368.348886]  ? __switch_to_asm+0x34/0x70
[  368.352948]  ? __switch_to_asm+0x40/0x70
[  368.357008]  ? __switch_to_asm+0x34/0x70
[  368.361083]  bpf_clone_redirect+0x14a/0x490
[  368.365412]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  368.370433]  ? __sched_text_start+0x8/0x8
[  368.374604]  ? find_held_lock+0x36/0x1c0
[  368.378679]  ? lock_acquire+0x1ed/0x520
[  368.382666]  ? bpf_test_run+0x3cb/0x780
[  368.386655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.392194]  ? check_preemption_disabled+0x48/0x280
[  368.397229]  ? kasan_check_read+0x11/0x20
[  368.401398]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.406676]  ? rcu_softirq_qs+0x20/0x20
[  368.410653]  ? preempt_schedule+0x4d/0x60
[  368.414807]  ? ___preempt_schedule+0x16/0x18
[  368.419235]  ? bpf_test_run+0x25d/0x780
[  368.423227]  ? netlink_diag_dump+0x2a0/0x2a0
[  368.427645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.433209]  ? bpf_test_init.isra.10+0x70/0x100
[  368.437904]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  368.442669]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  368.447516]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.453054]  ? fput+0x130/0x1a0
[  368.456335]  ? __bpf_prog_get+0x9b/0x290
[  368.460400]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  368.465244]  ? bpf_prog_test_run+0x130/0x1a0
[  368.469676]  ? __x64_sys_bpf+0x3d8/0x520
[  368.473741]  ? bpf_prog_get+0x20/0x20
[  368.477578]  ? do_syscall_64+0x1b9/0x820
[  368.481657]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.487024]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.491965]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.496986]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.502005]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  368.508675]  ? __switch_to_asm+0x40/0x70
[  368.512735]  ? __switch_to_asm+0x34/0x70
[  368.516807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.521659]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.527070] warn_alloc_show_mem: 1 callbacks suppressed
[  368.527082] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  368.527084] Mem-Info:
[  368.527116] active_anon:54756 inactive_anon:149 isolated_anon:0
[  368.527116]  active_file:11 inactive_file:14 isolated_file:0
[  368.527116]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.527116]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  368.527116]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  368.527116]  free:13724 free_pcp:512 free_cma:0
[  368.532477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.539500] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  368.541914] Call Trace:
[  368.574778] Node 0 
[  368.584120]  <IRQ>
[  368.611631] 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
[  368.614198]  dump_stack+0x244/0x39d
[  368.616406] lowmem_reserve[]:
[  368.618551]  ? dump_stack_print_info.cold.1+0x20/0x20
[  368.644028]  0 2818
[  368.647679]  warn_alloc.cold.117+0xb7/0x1bd
[  368.650742]  6321
[  368.655923]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.658140]  6321
[  368.662468]  ? lock_downgrade+0x900/0x900
[  368.669360]  ? trace_hardirqs_off+0xb8/0x310
[  368.671397] Node 0 
[  368.675544]  ? trace_hardirqs_off+0xb8/0x310
[  368.680431] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  368.682651]  __alloc_pages_slowpath+0x2660/0x2d70
[  368.687025] lowmem_reserve[]:
[  368.713930]  ? ndisc_send_skb+0x1005/0x1570
[  368.718734]  0
[  368.721841]  ? warn_alloc+0x120/0x120
[  368.726133]  0
[  368.727931]  ? skb_ensure_writable+0x3dd/0x640
[  368.731702]  3503
[  368.733519]  ? bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  368.738074]  3503
[  368.740135]  ? warn_alloc+0x120/0x120
[  368.747370]  ? print_usage_bug+0xc0/0xc0
[  368.751157] Node 0 
[  368.755207]  ? warn_alloc+0x120/0x120
[  368.755244] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  368.755251] lowmem_reserve[]:
[  368.757491]  ? print_usage_bug+0xc0/0xc0
[  368.761272]  0
[  368.789629]  ? __lock_acquire+0x62f/0x4c20
[  368.792712]  0
[  368.796798]  ? __lock_acquire+0x62f/0x4c20
[  368.798576]  0
[  368.802804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.804581]  0
[  368.808807]  ? should_fail+0x22d/0xd01
[  368.816114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.817897] Node 0 
[  368.821794]  ? __lock_acquire+0x62f/0x4c20
[  368.826873] DMA: 
[  368.829102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.833313] 1*4kB 
[  368.835389]  ? __lock_acquire+0x62f/0x4c20
[  368.840471] (U) 
[  368.842616]  ? should_fail+0x22d/0xd01
[  368.846826] 0*8kB 
[  368.848805]  ? mark_held_locks+0x130/0x130
[  368.852661] 0*16kB 
[  368.854818]  ? mark_held_locks+0x130/0x130
[  368.859029] 1*32kB 
[  368.861262]  ? ip6_finish_output2+0x1d6b/0x27a0
[  368.865475] (U) 
[  368.867705]  ? __kfree_skb+0x20/0x20
[  368.872380] 2*64kB 
[  368.874349]  ? lockdep_hardirqs_on+0x296/0x5b0
[  368.878040] (U) 
[  368.880279]  ? zap_class+0x640/0x640
[  368.884831] 1*128kB (U) 
[  368.886814]  ? print_usage_bug+0xc0/0xc0
[  368.890507] 1*256kB 
[  368.893176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.897231] (U) 
[  368.899551]  ? check_preemption_disabled+0x48/0x280
[  368.905062] 0*512kB 
[  368.907037]  ? __lock_is_held+0xb5/0x140
[  368.912026] 1*1024kB 
[  368.914379]  __alloc_pages_nodemask+0xa80/0xde0
[  368.918414] (U) 
[  368.920821]  ? zap_class+0x640/0x640
[  368.925474] 1*2048kB 
[  368.927442]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  368.931134] (M) 
[  368.933558]  ? find_held_lock+0x36/0x1c0
[  368.938542] 3*4096kB 
[  368.940517]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.944547] (M) 
[  368.946951]  ? lock_downgrade+0x900/0x900
[  368.951593] = 15908kB
[  368.951601] Node 0 
[  368.953577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.957695] DMA32: 
[  368.960119]  cache_grow_begin+0xa5/0x8c0
[  368.962333] 5*4kB 
[  368.967888]  ? do_raw_spin_unlock+0xa7/0x330
[  368.970103] (UM) 
[  368.974162]  fallback_alloc+0x204/0x2e0
[  368.976298] 1*8kB 
[  368.980700]  ____cache_alloc_node+0x1c7/0x1e0
[  368.982785] (U) 
[  368.986755]  kmem_cache_alloc_node+0xe3/0x730
[  368.988879] 3*16kB 
[  368.993366]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.995318] (UM) 
[  368.999811]  __alloc_skb+0x119/0x770
[  369.002022] 2*32kB 
[  369.006265]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.008302] (UM) 
[  369.012007]  ? netdev_alloc_frag+0x1f0/0x1f0
[  369.014219] 5*64kB 
[  369.019490]  ? lock_downgrade+0x900/0x900
[  369.021531] (UMH) 
[  369.025953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.028163] 6*128kB 
[  369.032335]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.034482] (UMH) 
[  369.040013]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.042311] 5*256kB 
[  369.047754]  ? addrconf_rs_timer+0x690/0x690
[  369.049878] (UMH) 
[  369.055329]  ndisc_alloc_skb+0x144/0x340
[  369.057647] 4*512kB 
[  369.062048]  ndisc_send_rs+0x331/0x6e0
[  369.064172] (UM) 
[  369.068243]  addrconf_rs_timer+0x314/0x690
[  369.070545] 2*1024kB 
[  369.074443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.076492] (M) 
[  369.080733]  call_timer_fn+0x272/0x920
[  369.083103] 3*2048kB 
[  369.087328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.089282] (UM) 
[  369.093181]  ? process_timeout+0x40/0x40
[  369.095579] 3*4096kB 
[  369.099830]  ? __run_timers+0x7da/0xc70
[  369.101860] (M) 
[  369.105915]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.108297] = 25036kB
[  369.112266]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.114226] Node 0 
[  369.118719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.121103] Normal: 
[  369.125623]  ? lockdep_hardirqs_on+0x296/0x5b0
[  369.127839] 1264*4kB 
[  369.132068]  ? trace_hardirqs_on+0xbd/0x310
[  369.134368] (UMEH) 
[  369.138944]  ? kasan_check_read+0x11/0x20
[  369.141326] 436*8kB (ME) 
[  369.145648]  ? __run_timers+0x7da/0xc70
[  369.147860] 188*16kB 
[  369.152002]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.154735] (ME) 
[  369.158702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.161087] 53*32kB 
[  369.166182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.168219] (UME) 
[  369.172469]  __run_timers+0x7e5/0xc70
[  369.174782] 11*64kB 
[  369.179015]  ? timer_fixup_init+0x70/0x70
[  369.181135] (UM) 
[  369.184930]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.187232] 0*128kB 
[  369.191371]  ? zap_class+0x640/0x640
[  369.193409] 0*256kB 
[  369.198417]  ? enqueue_hrtimer+0x1a5/0x560
[  369.200721] 0*512kB 
[  369.204429]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.206729] 0*1024kB 
[  369.210962]  ? find_held_lock+0x36/0x1c0
[  369.213259] 0*2048kB 
[  369.218445]  ? zap_class+0x640/0x640
[  369.220839] 0*4096kB 
[  369.224893]  ? pvclock_read_flags+0x160/0x160
[  369.227281] = 13952kB
[  369.230987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.233380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  369.237861]  ? check_preemption_disabled+0x48/0x280
[  369.240255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  369.245786]  ? __lock_is_held+0xb5/0x140
[  369.254593] 180 total pagecache pages
[  369.259602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.268189] 0 pages in swap cache
[  369.272252]  ? check_preemption_disabled+0x48/0x280
[  369.276031] Swap cache stats: add 0, delete 0, find 0/0
[  369.281570]  run_timer_softirq+0x52/0xb0
[  369.284999] Free swap  = 0kB
[  369.290008]  ? rcu_read_lock_sched_held+0x14f/0x180
[  369.295348] Total swap = 0kB
[  369.299400]  __do_softirq+0x308/0xb7e
[  369.302396] 1965979 pages RAM
[  369.307404]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  369.310396] 0 pages HighMem/MovableOnly
[  369.314188]  ? lock_downgrade+0x900/0x900
[  369.317270] 342867 pages reserved
[  369.321759]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  369.325708] 0 pages cma reserved
[  369.329869]  ? pvclock_read_flags+0x160/0x160
[  369.333391] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.338406]  ? lapic_next_event+0x5a/0x90
[  369.338423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.338441]  ? kvm_clock_read+0x18/0x30
[  369.341850] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.346281]  ? kvm_sched_clock_read+0x9/0x20
[  369.352753] syz-executor3 cpuset=
[  369.356909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.362421] syz3
[  369.366388]  ? check_preemption_disabled+0x48/0x280
[  369.376864]  mems_allowed=0
[  369.381282]  irq_exit+0x17f/0x1c0
[  369.403621]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.408469]  ? smp_reschedule_interrupt+0x109/0x650
[  369.413497]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.419392]  ? interrupt_entry+0xb5/0xc0
[  369.423461]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.428498]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.433535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.438380]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.443408]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.448470]  ? task_prio+0x50/0x50
[  369.452015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.457556]  ? check_preemption_disabled+0x48/0x280
[  369.462578]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.467447]  apic_timer_interrupt+0xf/0x20
[  369.471689]  </IRQ>
[  369.473937] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  369.479822] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  369.498728] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  369.506439] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  369.513734] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  369.521003] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  369.528268] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  369.535534] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  369.542837]  ? save_stack+0xa9/0xd0
[  369.546744]  __kmalloc_node_track_caller+0x33/0x70
[  369.551682]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  369.556461]  pskb_expand_head+0x230/0x10f0
[  369.560707]  ? memcpy+0x45/0x50
[  369.564010]  ? __copy_skb_header+0x350/0x6b0
[  369.568424]  ? skb_release_data+0x880/0x880
[  369.572756]  ? __alloc_skb+0x770/0x770
[  369.576654]  ? __lock_is_held+0xb5/0x140
[  369.580730]  ? kasan_check_write+0x14/0x20
[  369.584965]  ? __skb_clone+0x6c7/0xa00
[  369.588859]  ? __copy_skb_header+0x6b0/0x6b0
[  369.593282]  ? kmem_cache_alloc+0x33a/0x730
[  369.597611]  skb_ensure_writable+0x3dd/0x640
[  369.602023]  ? skb_checksum_setup+0xaa0/0xaa0
[  369.606517]  ? check_preemption_disabled+0x48/0x280
[  369.611539]  ? __this_cpu_preempt_check+0x1c/0x20
[  369.616386]  ? __bpf_redirect+0x54b/0xb20
[  369.620545]  bpf_clone_redirect+0x14a/0x490
[  369.624880]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  369.629901]  ? __sched_text_start+0x8/0x8
[  369.634055]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.638827]  ? find_held_lock+0x36/0x1c0
[  369.642897]  ? lock_acquire+0x1ed/0x520
[  369.646875]  ? bpf_test_run+0x3cb/0x780
[  369.650853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.656415]  ? check_preemption_disabled+0x48/0x280
[  369.661469]  ? kasan_check_read+0x11/0x20
[  369.665626]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.670911]  ? rcu_softirq_qs+0x20/0x20
[  369.674886]  ? preempt_schedule+0x4d/0x60
[  369.679034]  ? ___preempt_schedule+0x16/0x18
[  369.683482]  ? bpf_test_run+0x25d/0x780
[  369.687509]  ? netlink_diag_dump+0x2a0/0x2a0
[  369.691929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.697489]  ? bpf_test_init.isra.10+0x70/0x100
[  369.702163]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  369.706928]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  369.711770]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.717310]  ? fput+0x130/0x1a0
[  369.720592]  ? __bpf_prog_get+0x9b/0x290
[  369.724658]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  369.729515]  ? bpf_prog_test_run+0x130/0x1a0
[  369.733930]  ? __x64_sys_bpf+0x3d8/0x520
[  369.737990]  ? bpf_prog_get+0x20/0x20
[  369.741815]  ? do_syscall_64+0x1b9/0x820
[  369.745878]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.751243]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.756187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.761033]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.766070]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  369.771090]  ? prepare_exit_to_usermode+0x291/0x3b0
[  369.776115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.780969]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.786349] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  369.786466] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.793378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.793386] Call Trace:
[  369.799953] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.809209]  <IRQ>
[  369.811784] syz-executor3 cpuset=
[  369.822264]  dump_stack+0x244/0x39d
[  369.824403] syz3
[  369.827849]  ? dump_stack_print_info.cold.1+0x20/0x20
[  369.831461]  mems_allowed=0
[  369.833442]  warn_alloc.cold.117+0xb7/0x1bd
[  369.845839]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.850687]  ? lock_downgrade+0x900/0x900
[  369.854850]  ? trace_hardirqs_off+0xb8/0x310
[  369.859293]  ? trace_hardirqs_off+0xb8/0x310
[  369.863736]  __alloc_pages_slowpath+0x2660/0x2d70
[  369.868610]  ? warn_alloc+0x120/0x120
[  369.872417]  ? warn_alloc+0x120/0x120
[  369.876271]  ? print_usage_bug+0xc0/0xc0
[  369.880333]  ? warn_alloc+0x120/0x120
[  369.884149]  ? print_usage_bug+0xc0/0xc0
[  369.888219]  ? __lock_acquire+0x62f/0x4c20
[  369.892465]  ? __lock_acquire+0x62f/0x4c20
[  369.896747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.902303]  ? should_fail+0x22d/0xd01
[  369.906209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.911336]  ? __lock_acquire+0x62f/0x4c20
[  369.915581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.920683]  ? __lock_acquire+0x62f/0x4c20
[  369.924916]  ? should_fail+0x22d/0xd01
[  369.928807]  ? find_held_lock+0x36/0x1c0
[  369.932877]  ? mark_held_locks+0x130/0x130
[  369.937121]  ? mark_held_locks+0x130/0x130
[  369.941370]  ? zap_class+0x640/0x640
[  369.945089]  ? zap_class+0x640/0x640
[  369.948809]  ? print_usage_bug+0xc0/0xc0
[  369.952868]  ? do_raw_spin_unlock+0xa7/0x330
[  369.957275]  ? zap_class+0x640/0x640
[  369.960995]  ? print_usage_bug+0xc0/0xc0
[  369.965057]  ? wq_watchdog_touch+0x9c/0xfe
[  369.969300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.974839]  ? check_preemption_disabled+0x48/0x280
[  369.979870]  ? __lock_is_held+0xb5/0x140
[  369.983938]  __alloc_pages_nodemask+0xa80/0xde0
[  369.988610]  ? zap_class+0x640/0x640
[  369.992346]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  369.997374]  ? find_held_lock+0x36/0x1c0
[  370.001448]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.006144]  ? lock_downgrade+0x900/0x900
[  370.010299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.015859]  cache_grow_begin+0xa5/0x8c0
[  370.019932]  ? do_raw_spin_unlock+0xa7/0x330
[  370.024368]  fallback_alloc+0x204/0x2e0
[  370.028361]  ____cache_alloc_node+0x1c7/0x1e0
[  370.032863]  kmem_cache_alloc_node+0xe3/0x730
[  370.037364]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.041609]  __alloc_skb+0x119/0x770
[  370.045324]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.050606]  ? netdev_alloc_frag+0x1f0/0x1f0
[  370.055015]  ? lock_downgrade+0x900/0x900
[  370.059175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.064728]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.070185]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.075648]  ? addrconf_rs_timer+0x690/0x690
[  370.080074]  ndisc_alloc_skb+0x144/0x340
[  370.084175]  ndisc_send_rs+0x331/0x6e0
[  370.088070]  addrconf_rs_timer+0x314/0x690
[  370.092312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.096566]  call_timer_fn+0x272/0x920
[  370.100472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.104713]  ? process_timeout+0x40/0x40
[  370.108812]  ? __run_timers+0x7da/0xc70
[  370.112809]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.117309]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.121827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.126091]  ? lockdep_hardirqs_on+0x296/0x5b0
[  370.130722]  ? trace_hardirqs_on+0xbd/0x310
[  370.135062]  ? kasan_check_read+0x11/0x20
[  370.139237]  ? __run_timers+0x7da/0xc70
[  370.143217]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.148324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.152598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.156835]  __run_timers+0x7e5/0xc70
[  370.160665]  ? timer_fixup_init+0x70/0x70
[  370.164819]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.169851]  ? zap_class+0x640/0x640
[  370.173571]  ? enqueue_hrtimer+0x1a5/0x560
[  370.177808]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.183005]  ? find_held_lock+0x36/0x1c0
[  370.187091]  ? zap_class+0x640/0x640
[  370.190823]  ? pvclock_read_flags+0x160/0x160
[  370.195324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.200866]  ? check_preemption_disabled+0x48/0x280
[  370.205899]  ? __lock_is_held+0xb5/0x140
[  370.209962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.215500]  ? check_preemption_disabled+0x48/0x280
[  370.220526]  run_timer_softirq+0x52/0xb0
[  370.224618]  ? rcu_read_lock_sched_held+0x14f/0x180
[  370.229636]  __do_softirq+0x308/0xb7e
[  370.233445]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  370.237988]  ? lock_downgrade+0x900/0x900
[  370.242242]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  370.247354]  ? pvclock_read_flags+0x160/0x160
[  370.251871]  ? lapic_next_event+0x5a/0x90
[  370.256036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.261581]  ? kvm_clock_read+0x18/0x30
[  370.265559]  ? kvm_sched_clock_read+0x9/0x20
[  370.269973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.275517]  ? check_preemption_disabled+0x48/0x280
[  370.280547]  irq_exit+0x17f/0x1c0
[  370.284003]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.288846]  ? smp_reschedule_interrupt+0x109/0x650
[  370.293868]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.299816]  ? interrupt_entry+0xb5/0xc0
[  370.303913]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.308933]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.313953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.318800]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.323813]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.328849]  ? task_prio+0x50/0x50
[  370.332394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.337931]  ? check_preemption_disabled+0x48/0x280
[  370.342954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.347815]  apic_timer_interrupt+0xf/0x20
[  370.352047]  </IRQ>
[  370.354312] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  370.360209] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  370.379115] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  370.386829] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  370.394099] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  370.401384] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  370.408654] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  370.415919] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  370.423230]  ? save_stack+0xa9/0xd0
[  370.426875]  __kmalloc_node_track_caller+0x33/0x70
[  370.431814]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  370.436598]  pskb_expand_head+0x230/0x10f0
[  370.440833]  ? check_preemption_disabled+0x48/0x280
[  370.445856]  ? memcpy+0x45/0x50
[  370.449140]  ? __copy_skb_header+0x350/0x6b0
[  370.453552]  ? skb_release_data+0x880/0x880
[  370.457872]  ? __alloc_skb+0x770/0x770
[  370.461769]  ? __lock_is_held+0xb5/0x140
[  370.465843]  ? kasan_check_write+0x14/0x20
[  370.470076]  ? __skb_clone+0x6c7/0xa00
[  370.473978]  ? __copy_skb_header+0x6b0/0x6b0
[  370.478386]  ? kmem_cache_alloc+0x33a/0x730
[  370.482712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.488262]  skb_ensure_writable+0x3dd/0x640
[  370.492677]  ? skb_checksum_setup+0xaa0/0xaa0
[  370.497181]  ? preempt_notifier_register+0x200/0x200
[  370.502288]  ? __switch_to_asm+0x34/0x70
[  370.506352]  ? __switch_to_asm+0x34/0x70
[  370.510415]  ? __switch_to_asm+0x40/0x70
[  370.514503]  ? __switch_to_asm+0x34/0x70
[  370.518564]  ? __switch_to_asm+0x40/0x70
[  370.522626]  ? __switch_to_asm+0x40/0x70
[  370.526688]  ? __switch_to_asm+0x34/0x70
[  370.530753]  ? __switch_to_asm+0x34/0x70
[  370.534812]  ? __switch_to_asm+0x40/0x70
[  370.538878]  ? __switch_to_asm+0x34/0x70
[  370.542949]  bpf_clone_redirect+0x14a/0x490
[  370.547285]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  370.552308]  ? __sched_text_start+0x8/0x8
[  370.556478]  ? find_held_lock+0x36/0x1c0
[  370.560554]  ? lock_acquire+0x1ed/0x520
[  370.564530]  ? bpf_test_run+0x3cb/0x780
[  370.568509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.574051]  ? check_preemption_disabled+0x48/0x280
[  370.579098]  ? kasan_check_read+0x11/0x20
[  370.583253]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.588537]  ? rcu_softirq_qs+0x20/0x20
[  370.592518]  ? preempt_schedule+0x4d/0x60
[  370.596672]  ? ___preempt_schedule+0x16/0x18
[  370.601090]  ? bpf_test_run+0x25d/0x780
[  370.605079]  ? netlink_diag_dump+0x2a0/0x2a0
[  370.609494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.615036]  ? bpf_test_init.isra.10+0x70/0x100
[  370.619714]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  370.624491]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  370.629367]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.634919]  ? fput+0x130/0x1a0
[  370.638206]  ? __bpf_prog_get+0x9b/0x290
[  370.642278]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  370.647120]  ? bpf_prog_test_run+0x130/0x1a0
[  370.651536]  ? __x64_sys_bpf+0x3d8/0x520
[  370.655598]  ? bpf_prog_get+0x20/0x20
[  370.659421]  ? do_syscall_64+0x1b9/0x820
[  370.663497]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  370.668865]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.673800]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.679285]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.684302]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  370.691360]  ? __switch_to_asm+0x40/0x70
[  370.695420]  ? __switch_to_asm+0x34/0x70
[  370.699496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.704349]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.709732] warn_alloc_show_mem: 1 callbacks suppressed
[  370.709744] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  370.709746] Mem-Info:
[  370.709775] active_anon:54756 inactive_anon:149 isolated_anon:0
[  370.709775]  active_file:11 inactive_file:14 isolated_file:0
[  370.709775]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.709775]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  370.709775]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  370.709775]  free:13724 free_pcp:512 free_cma:0
[  370.715119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.722140] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  370.724541] Call Trace:
[  370.757416] Node 0 
[  370.766771]  <IRQ>
[  370.794287] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  370.796854]  dump_stack+0x244/0x39d
[  370.799062] lowmem_reserve[]:
[  370.801212]  ? dump_stack_print_info.cold.1+0x20/0x20
[  370.826699]  0 2818
[  370.830390]  warn_alloc.cold.117+0xb7/0x1bd
[  370.833471]  6321
[  370.838674]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.840885]  6321
[  370.845200]  ? lock_downgrade+0x900/0x900
[  370.852087]  ? trace_hardirqs_off+0xb8/0x310
[  370.854123] Node 0 
[  370.858303]  ? trace_hardirqs_off+0xb8/0x310
[  370.862770] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  370.864985]  __alloc_pages_slowpath+0x2660/0x2d70
[  370.869356] lowmem_reserve[]: 0
[  370.896288]  ? warn_alloc+0x120/0x120
[  370.901086]  0
[  370.904360]  ? warn_alloc+0x120/0x120
[  370.908137]  3503
[  370.909934]  ? print_usage_bug+0xc0/0xc0
[  370.913711]  3503
[  370.915774]  ? warn_alloc+0x120/0x120
[  370.921872]  ? print_usage_bug+0xc0/0xc0
[  370.925647] Node 0 
[  370.929703]  ? __lock_acquire+0x62f/0x4c20
[  370.929734] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  370.929742] lowmem_reserve[]:
[  370.931974]  ? __lock_acquire+0x62f/0x4c20
[  370.936182]  0 0
[  370.964585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.967670]  0
[  370.971902]  ? should_fail+0x22d/0xd01
[  370.973856]  0
[  370.979390]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.985050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.986830] Node 0 
[  370.992103]  ? __lock_acquire+0x62f/0x4c20
[  370.997176] DMA: 1*4kB 
[  370.999416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.003626] (U) 
[  371.006207]  ? __lock_acquire+0x62f/0x4c20
[  371.011291] 0*8kB 
[  371.013287]  ? should_fail+0x22d/0xd01
[  371.017505] 0*16kB 
[  371.019654]  ? rcu_irq_exit+0x1a2/0x390
[  371.023513] 1*32kB 
[  371.025756]  ? mark_held_locks+0x130/0x130
[  371.029698] (U) 
[  371.031936]  ? mark_held_locks+0x130/0x130
[  371.036163] 2*64kB 
[  371.038150]  ? mark_held_locks+0xc7/0x130
[  371.042369] (U) 
[  371.044618]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  371.048773] 1*128kB 
[  371.050749]  ? zap_class+0x640/0x640
[  371.055740] (U) 
[  371.058072]  ? print_usage_bug+0xc0/0xc0
[  371.061755] 1*256kB (U) 
[  371.063742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.067775] 0*512kB 
[  371.070461]  ? check_preemption_disabled+0x48/0x280
[  371.075983] 1*1024kB 
[  371.078304]  ? __lock_is_held+0xb5/0x140
[  371.083322] (U) 
[  371.085736]  __alloc_pages_nodemask+0xa80/0xde0
[  371.089761] 1*2048kB 
[  371.091759]  ? zap_class+0x640/0x640
[  371.096420] (M) 
[  371.098825]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  371.102511] 3*4096kB 
[  371.104493]  ? find_held_lock+0x36/0x1c0
[  371.109481] (M) 
[  371.111891]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.115919] = 15908kB
[  371.117900]  ? lock_downgrade+0x900/0x900
[  371.122548] Node 0 
[  371.124957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.129078] DMA32: 
[  371.131308]  cache_grow_begin+0xa5/0x8c0
[  371.136838] 5*4kB 
[  371.139066]  ? do_raw_spin_unlock+0xa7/0x330
[  371.143101] (UM) 
[  371.145250]  fallback_alloc+0x204/0x2e0
[  371.149628] 1*8kB 
[  371.151703]  ____cache_alloc_node+0x1c7/0x1e0
[  371.155653] (U) 
[  371.157802]  kmem_cache_alloc_node+0xe3/0x730
[  371.162271] 3*16kB 
[  371.164241]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.168708] (UM) 
[  371.170952]  __alloc_skb+0x119/0x770
[  371.175168] 2*32kB 
[  371.177235]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.180923] (UM) 
[  371.183152]  ? netdev_alloc_frag+0x1f0/0x1f0
[  371.188426] 5*64kB (UMH) 
[  371.190504]  ? lock_downgrade+0x900/0x900
[  371.194884] 6*128kB (UMH) 
[  371.197650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.201769] 5*256kB 
[  371.204615]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.210127] (UMH) 
[  371.212445]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.217875] 4*512kB 
[  371.220021]  ? addrconf_rs_timer+0x690/0x690
[  371.225445] (UM) 
[  371.227777]  ndisc_alloc_skb+0x144/0x340
[  371.232152] 2*1024kB 
[  371.234210]  ndisc_send_rs+0x331/0x6e0
[  371.238252] (M) 
[  371.240657]  addrconf_rs_timer+0x314/0x690
[  371.244518] 3*2048kB 
[  371.246496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.250703] (UM) 
[  371.253125]  call_timer_fn+0x272/0x920
[  371.257337] 3*4096kB 
[  371.259392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.263254] (M) 
[  371.265674]  ? process_timeout+0x40/0x40
[  371.269878] = 25036kB
[  371.269887] Node 0 
[  371.271868]  ? __run_timers+0x7da/0xc70
[  371.275901] Normal: 
[  371.278308]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.280518] 1264*4kB 
[  371.284489]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.286787] (UMEH) 
[  371.291272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.293662] 436*8kB 
[  371.298152]  ? lockdep_hardirqs_on+0x296/0x5b0
[  371.300363] (ME) 
[  371.304593]  ? trace_hardirqs_on+0xbd/0x310
[  371.306896] 188*16kB 
[  371.311497]  ? kasan_check_read+0x11/0x20
[  371.313537] (ME) 
[  371.317858]  ? __run_timers+0x7da/0xc70
[  371.320244] 53*32kB 
[  371.324386]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.326428] (UME) 
[  371.330397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.332695] 11*64kB 
[  371.337794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.339919] (UM) 
[  371.344150]  __run_timers+0x7e5/0xc70
[  371.346446] 0*128kB 
[  371.350688]  ? timer_fixup_init+0x70/0x70
[  371.352724] 0*256kB 
[  371.356521]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.358821] 0*512kB 
[  371.362965]  ? zap_class+0x640/0x640
[  371.365265] 0*1024kB 
[  371.370270]  ? enqueue_hrtimer+0x1a5/0x560
[  371.372571] 0*2048kB 
[  371.376276]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.378662] 0*4096kB 
[  371.382897]  ? find_held_lock+0x36/0x1c0
[  371.385281] = 13952kB
[  371.390469]  ? zap_class+0x640/0x640
[  371.392859] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.396909]  ? pvclock_read_flags+0x160/0x160
[  371.399303] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.403019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.411832] 180 total pagecache pages
[  371.416336]  ? check_preemption_disabled+0x48/0x280
[  371.424888] 0 pages in swap cache
[  371.430421]  ? __lock_is_held+0xb5/0x140
[  371.434196] Swap cache stats: add 0, delete 0, find 0/0
[  371.439205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.442637] Free swap  = 0kB
[  371.446694]  ? check_preemption_disabled+0x48/0x280
[  371.452035] Total swap = 0kB
[  371.457569]  run_timer_softirq+0x52/0xb0
[  371.460560] 1965979 pages RAM
[  371.465568]  ? rcu_read_lock_sched_held+0x14f/0x180
[  371.468564] 0 pages HighMem/MovableOnly
[  371.472647]  __do_softirq+0x308/0xb7e
[  371.475744] 342867 pages reserved
[  371.480768]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  371.484725] 0 pages cma reserved
[  371.488520]  ? lock_downgrade+0x900/0x900
[  371.492058] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.496430]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  371.496452]  ? pvclock_read_flags+0x160/0x160
[  371.496480]  ? lapic_next_event+0x5a/0x90
[  371.499974] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.503971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.510451] syz-executor3 cpuset=
[  371.515584]  ? kvm_clock_read+0x18/0x30
[  371.520051] syz3
[  371.524196]  ? kvm_sched_clock_read+0x9/0x20
[  371.534663]  mems_allowed=0
[  371.540190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.562588]  ? check_preemption_disabled+0x48/0x280
[  371.567711]  irq_exit+0x17f/0x1c0
[  371.571190]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.576064]  ? smp_reschedule_interrupt+0x109/0x650
[  371.581080]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.586968]  ? interrupt_entry+0xb5/0xc0
[  371.591033]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.596047]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.601069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.605915]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.610936]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.615957]  ? task_prio+0x50/0x50
[  371.619503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.625041]  ? check_preemption_disabled+0x48/0x280
[  371.630063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.634922]  apic_timer_interrupt+0xf/0x20
[  371.639156]  </IRQ>
[  371.641399] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  371.647286] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  371.666182] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  371.673908] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  371.681176] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  371.688463] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  371.695749] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  371.703017] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  371.710358]  ? save_stack+0xa9/0xd0
[  371.714000]  __kmalloc_node_track_caller+0x33/0x70
[  371.718936]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  371.723696]  pskb_expand_head+0x230/0x10f0
[  371.727941]  ? memcpy+0x45/0x50
[  371.731224]  ? __copy_skb_header+0x350/0x6b0
[  371.735636]  ? skb_release_data+0x880/0x880
[  371.739957]  ? __alloc_skb+0x770/0x770
[  371.743855]  ? __lock_is_held+0xb5/0x140
[  371.747925]  ? kasan_check_write+0x14/0x20
[  371.752161]  ? __skb_clone+0x6c7/0xa00
[  371.756051]  ? __copy_skb_header+0x6b0/0x6b0
[  371.760498]  ? kmem_cache_alloc+0x33a/0x730
[  371.764829]  skb_ensure_writable+0x3dd/0x640
[  371.769256]  ? skb_checksum_setup+0xaa0/0xaa0
[  371.773751]  ? check_preemption_disabled+0x48/0x280
[  371.778822]  ? __this_cpu_preempt_check+0x1c/0x20
[  371.783667]  ? __bpf_redirect+0x54b/0xb20
[  371.787828]  bpf_clone_redirect+0x14a/0x490
[  371.792160]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  371.797184]  ? __sched_text_start+0x8/0x8
[  371.801334]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.806132]  ? find_held_lock+0x36/0x1c0
[  371.810248]  ? lock_acquire+0x1ed/0x520
[  371.814225]  ? bpf_test_run+0x3cb/0x780
[  371.818201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.823742]  ? check_preemption_disabled+0x48/0x280
[  371.828764]  ? kasan_check_read+0x11/0x20
[  371.832915]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.838198]  ? rcu_softirq_qs+0x20/0x20
[  371.842175]  ? preempt_schedule+0x4d/0x60
[  371.846324]  ? ___preempt_schedule+0x16/0x18
[  371.850744]  ? bpf_test_run+0x25d/0x780
[  371.854741]  ? netlink_diag_dump+0x2a0/0x2a0
[  371.859155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.864690]  ? bpf_test_init.isra.10+0x70/0x100
[  371.869372]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  371.874138]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  371.878980]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.884522]  ? fput+0x130/0x1a0
[  371.887803]  ? __bpf_prog_get+0x9b/0x290
[  371.891867]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  371.896710]  ? bpf_prog_test_run+0x130/0x1a0
[  371.901129]  ? __x64_sys_bpf+0x3d8/0x520
[  371.905191]  ? bpf_prog_get+0x20/0x20
[  371.909048]  ? do_syscall_64+0x1b9/0x820
[  371.913109]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  371.918482]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.923426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.928281]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.933297]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  371.938318]  ? prepare_exit_to_usermode+0x291/0x3b0
[  371.943344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.948198]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  371.953585] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  371.953656] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.960604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.960610] Call Trace:
[  371.960617]  <IRQ>
[  371.960634]  dump_stack+0x244/0x39d
[  371.960652]  ? dump_stack_print_info.cold.1+0x20/0x20
[  371.967213] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.976499]  warn_alloc.cold.117+0xb7/0x1bd
[  371.979053] syz-executor3 cpuset=
[  371.981200]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.984807] syz3
[  371.989996]  ? lock_downgrade+0x900/0x900
[  372.000450]  mems_allowed=0
[  372.022111]  ? trace_hardirqs_off+0xb8/0x310
[  372.026532]  ? trace_hardirqs_off+0xb8/0x310
[  372.030954]  __alloc_pages_slowpath+0x2660/0x2d70
[  372.035831]  ? warn_alloc+0x120/0x120
[  372.039642]  ? warn_alloc+0x120/0x120
[  372.043449]  ? print_usage_bug+0xc0/0xc0
[  372.047523]  ? warn_alloc+0x120/0x120
[  372.051331]  ? print_usage_bug+0xc0/0xc0
[  372.055409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.060945]  ? should_fail+0x22d/0xd01
[  372.064833]  ? __lock_acquire+0x62f/0x4c20
[  372.069075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.074182]  ? __lock_acquire+0x62f/0x4c20
[  372.078426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.083540]  ? __lock_acquire+0x62f/0x4c20
[  372.087772]  ? should_fail+0x22d/0xd01
[  372.091674]  ? mark_held_locks+0x130/0x130
[  372.095914]  ? mark_held_locks+0x130/0x130
[  372.100153]  ? zap_class+0x640/0x640
[  372.103872]  ? check_preemption_disabled+0x48/0x280
[  372.108924]  ? zap_class+0x640/0x640
[  372.112653]  ? print_usage_bug+0xc0/0xc0
[  372.116718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.122254]  ? check_preemption_disabled+0x48/0x280
[  372.127279]  ? __lock_is_held+0xb5/0x140
[  372.131348]  __alloc_pages_nodemask+0xa80/0xde0
[  372.136020]  ? zap_class+0x640/0x640
[  372.139743]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  372.144778]  ? find_held_lock+0x36/0x1c0
[  372.148853]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.153526]  ? lock_downgrade+0x900/0x900
[  372.157697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.163272]  cache_grow_begin+0xa5/0x8c0
[  372.167360]  ? do_raw_spin_unlock+0xa7/0x330
[  372.171780]  fallback_alloc+0x204/0x2e0
[  372.175779]  ____cache_alloc_node+0x1c7/0x1e0
[  372.180296]  kmem_cache_alloc_node+0xe3/0x730
[  372.184790]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.189057]  __alloc_skb+0x119/0x770
[  372.192781]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.198068]  ? netdev_alloc_frag+0x1f0/0x1f0
[  372.202483]  ? lock_downgrade+0x900/0x900
[  372.206657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.212196]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.217664]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.223119]  ? addrconf_rs_timer+0x690/0x690
[  372.227557]  ndisc_alloc_skb+0x144/0x340
[  372.231646]  ndisc_send_rs+0x331/0x6e0
[  372.235541]  addrconf_rs_timer+0x314/0x690
[  372.239782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.244035]  call_timer_fn+0x272/0x920
[  372.247921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.252178]  ? process_timeout+0x40/0x40
[  372.256251]  ? __run_timers+0x7da/0xc70
[  372.260235]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.264733]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.269230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.273489]  ? lockdep_hardirqs_on+0x296/0x5b0
[  372.278075]  ? trace_hardirqs_on+0xbd/0x310
[  372.282397]  ? kasan_check_read+0x11/0x20
[  372.286550]  ? __run_timers+0x7da/0xc70
[  372.290530]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.295648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.299884]  __run_timers+0x7e5/0xc70
[  372.303700]  ? timer_fixup_init+0x70/0x70
[  372.307856]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.312875]  ? zap_class+0x640/0x640
[  372.316597]  ? enqueue_hrtimer+0x1a5/0x560
[  372.320848]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.326045]  ? find_held_lock+0x36/0x1c0
[  372.330113]  ? zap_class+0x640/0x640
[  372.333834]  ? pvclock_read_flags+0x160/0x160
[  372.338334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.343874]  ? check_preemption_disabled+0x48/0x280
[  372.348900]  ? __lock_is_held+0xb5/0x140
[  372.352963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.358504]  ? check_preemption_disabled+0x48/0x280
[  372.363526]  run_timer_softirq+0x52/0xb0
[  372.367593]  ? rcu_read_lock_sched_held+0x14f/0x180
[  372.372617]  __do_softirq+0x308/0xb7e
[  372.376451]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  372.380988]  ? lock_downgrade+0x900/0x900
[  372.385141]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  372.390256]  ? pvclock_read_flags+0x160/0x160
[  372.394759]  ? lapic_next_event+0x5a/0x90
[  372.398918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.404485]  ? kvm_clock_read+0x18/0x30
[  372.408474]  ? kvm_sched_clock_read+0x9/0x20
[  372.412890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.418429]  ? check_preemption_disabled+0x48/0x280
[  372.423520]  irq_exit+0x17f/0x1c0
[  372.426978]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.431818]  ? smp_reschedule_interrupt+0x109/0x650
[  372.436837]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.442723]  ? interrupt_entry+0xb5/0xc0
[  372.446790]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.451807]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.456826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.461669]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.466689]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.471710]  ? task_prio+0x50/0x50
[  372.475258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.480797]  ? check_preemption_disabled+0x48/0x280
[  372.485818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.490673]  apic_timer_interrupt+0xf/0x20
[  372.494906]  </IRQ>
[  372.497150] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  372.503064] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  372.521967] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  372.529677] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  372.536961] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  372.544233] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  372.551534] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  372.558804] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  372.566106]  ? save_stack+0xa9/0xd0
[  372.569765]  __kmalloc_node_track_caller+0x33/0x70
[  372.574700]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  372.579486]  pskb_expand_head+0x230/0x10f0
[  372.583728]  ? check_preemption_disabled+0x48/0x280
[  372.588752]  ? memcpy+0x45/0x50
[  372.592034]  ? __copy_skb_header+0x350/0x6b0
[  372.596450]  ? skb_release_data+0x880/0x880
[  372.600781]  ? __alloc_skb+0x770/0x770
[  372.604679]  ? __lock_is_held+0xb5/0x140
[  372.608749]  ? kasan_check_write+0x14/0x20
[  372.612984]  ? __skb_clone+0x6c7/0xa00
[  372.616875]  ? __copy_skb_header+0x6b0/0x6b0
[  372.621286]  ? kmem_cache_alloc+0x33a/0x730
[  372.625629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.631214]  skb_ensure_writable+0x3dd/0x640
[  372.635646]  ? skb_checksum_setup+0xaa0/0xaa0
[  372.640149]  ? preempt_notifier_register+0x200/0x200
[  372.645316]  ? __switch_to_asm+0x34/0x70
[  372.649378]  ? __switch_to_asm+0x34/0x70
[  372.653439]  ? __switch_to_asm+0x40/0x70
[  372.657506]  ? __switch_to_asm+0x34/0x70
[  372.661568]  ? __switch_to_asm+0x40/0x70
[  372.665636]  ? __switch_to_asm+0x40/0x70
[  372.669700]  ? __switch_to_asm+0x34/0x70
[  372.673762]  ? __switch_to_asm+0x34/0x70
[  372.678370]  ? __switch_to_asm+0x40/0x70
[  372.682429]  ? __switch_to_asm+0x34/0x70
[  372.686514]  bpf_clone_redirect+0x14a/0x490
[  372.690849]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  372.695867]  ? __sched_text_start+0x8/0x8
[  372.700028]  ? find_held_lock+0x36/0x1c0
[  372.704098]  ? lock_acquire+0x1ed/0x520
[  372.708077]  ? bpf_test_run+0x3cb/0x780
[  372.712057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.717595]  ? check_preemption_disabled+0x48/0x280
[  372.722624]  ? kasan_check_read+0x11/0x20
[  372.726791]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.732072]  ? rcu_softirq_qs+0x20/0x20
[  372.736048]  ? preempt_schedule+0x4d/0x60
[  372.740200]  ? ___preempt_schedule+0x16/0x18
[  372.744626]  ? bpf_test_run+0x25d/0x780
[  372.748617]  ? netlink_diag_dump+0x2a0/0x2a0
[  372.753033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.758575]  ? bpf_test_init.isra.10+0x70/0x100
[  372.763252]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  372.768019]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  372.772862]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.778403]  ? fput+0x130/0x1a0
[  372.781685]  ? __bpf_prog_get+0x9b/0x290
[  372.785748]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  372.790592]  ? bpf_prog_test_run+0x130/0x1a0
[  372.795004]  ? __x64_sys_bpf+0x3d8/0x520
[  372.799066]  ? bpf_prog_get+0x20/0x20
[  372.802891]  ? do_syscall_64+0x1b9/0x820
[  372.806958]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.812339]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.817273]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.822293]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  372.827314]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  372.833984]  ? __switch_to_asm+0x40/0x70
[  372.838046]  ? __switch_to_asm+0x34/0x70
[  372.842113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.846969]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.852348] warn_alloc_show_mem: 1 callbacks suppressed
[  372.852360] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  372.852361] Mem-Info:
[  372.852391] active_anon:54756 inactive_anon:149 isolated_anon:0
[  372.852391]  active_file:11 inactive_file:14 isolated_file:0
[  372.852391]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.852391]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  372.852391]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  372.852391]  free:13724 free_pcp:512 free_cma:0
[  372.857737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.864753] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  372.867156] Call Trace:
[  372.900020] Node 0 
[  372.909367]  <IRQ>
[  372.936870] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  372.939432]  dump_stack+0x244/0x39d
[  372.941642] lowmem_reserve[]:
[  372.943789]  ? dump_stack_print_info.cold.1+0x20/0x20
[  372.969280]  0
[  372.972928]  warn_alloc.cold.117+0xb7/0x1bd
[  372.975997]  2818
[  372.981187]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.982968]  6321
[  372.987284]  ? lock_downgrade+0x900/0x900
[  372.989322]  6321
[  372.994164]  ? trace_hardirqs_off+0xb8/0x310
[  373.000338]  ? trace_hardirqs_off+0xb8/0x310
[  373.002374] Node 0 
[  373.006780]  __alloc_pages_slowpath+0x2660/0x2d70
[  373.011185] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  373.013414]  ? warn_alloc+0x120/0x120
[  373.018204] lowmem_reserve[]:
[  373.045095]  ? warn_alloc+0x120/0x120
[  373.048886]  0
[  373.051984]  ? print_usage_bug+0xc0/0xc0
[  373.055757]  0
[  373.057564]  ? warn_alloc+0x120/0x120
[  373.061599]  3503
[  373.063394]  ? print_usage_bug+0xc0/0xc0
[  373.067196]  3503
[  373.069282]  ? __lock_acquire+0x62f/0x4c20
[  373.075369]  ? __lock_acquire+0x62f/0x4c20
[  373.079576] Node 0 Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  373.083839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.083855]  ? should_fail+0x22d/0xd01
[  373.112824] lowmem_reserve[]: 0
[  373.118378]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.122236]  0
[  373.125514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.130760]  0
[  373.132560]  ? __lock_acquire+0x62f/0x4c20
[  373.137636]  0
[  373.139434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.145447]  ? __lock_acquire+0x62f/0x4c20
[  373.150528] Node 0 
[  373.154748]  ? should_fail+0x22d/0xd01
[  373.154758] DMA: 
[  373.156999]  ? rcu_irq_exit+0x1a2/0x390
[  373.160865] 1*4kB 
[  373.162929]  ? mark_held_locks+0x130/0x130
[  373.166888] (U) 
[  373.169038]  ? mark_held_locks+0x130/0x130
[  373.173242] 0*8kB 0*16kB 
[  373.175221]  ? mark_held_locks+0xc7/0x130
[  373.179436] 1*32kB 
[  373.182212]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  373.186340] (U) 
[  373.188569]  ? zap_class+0x640/0x640
[  373.193559] 2*64kB 
[  373.195542]  ? print_usage_bug+0xc0/0xc0
[  373.199236] (U) 
[  373.201480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.205519] 1*128kB 
[  373.207492]  ? check_preemption_disabled+0x48/0x280
[  373.213003] (U) 
[  373.215326]  ? __lock_is_held+0xb5/0x140
[  373.220312] 1*256kB 
[  373.222299]  __alloc_pages_nodemask+0xa80/0xde0
[  373.226347] (U) 
[  373.228696]  ? zap_class+0x640/0x640
[  373.233340] 0*512kB 
[  373.235339]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  373.239039] 1*1024kB 
[  373.241366]  ? find_held_lock+0x36/0x1c0
[  373.246364] (U) 
[  373.248773]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.252803] 1*2048kB 
[  373.254772]  ? lock_downgrade+0x900/0x900
[  373.259417] (M) 
[  373.261825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.265945] 3*4096kB 
[  373.267918]  cache_grow_begin+0xa5/0x8c0
[  373.273426] (M) 
[  373.275830]  ? do_raw_spin_unlock+0xa7/0x330
[  373.279863] = 15908kB
[  373.279872] Node 0 
[  373.281853]  fallback_alloc+0x204/0x2e0
[  373.286235] DMA32: 
[  373.288644]  ____cache_alloc_node+0x1c7/0x1e0
[  373.290855] 5*4kB 
[  373.294827]  kmem_cache_alloc_node+0xe3/0x730
[  373.297039] (UM) 
[  373.301532]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.303663] 1*8kB 
[  373.308155]  __alloc_skb+0x119/0x770
[  373.310187] (U) 
[  373.314417]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.316543] 3*16kB 
[  373.320255]  ? netdev_alloc_frag+0x1f0/0x1f0
[  373.322204] (UM) 
[  373.327482]  ? lock_downgrade+0x900/0x900
[  373.329693] 2*32kB 
[  373.334097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.336132] (UM) 
[  373.340276]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.342490] 5*64kB 
[  373.348025]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.350062] (UMH) 
[  373.355511]  ? addrconf_rs_timer+0x690/0x690
[  373.357721] 6*128kB (UMH) 
[  373.363180]  ndisc_alloc_skb+0x144/0x340
[  373.365304] 5*256kB 
[  373.369703]  ndisc_send_rs+0x331/0x6e0
[  373.372525] (UMH) 
[  373.376583]  addrconf_rs_timer+0x314/0x690
[  373.378882] 4*512kB 
[  373.382767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.384891] (UM) 
[  373.389131]  call_timer_fn+0x272/0x920
[  373.391425] 2*1024kB 
[  373.395653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.397695] (M) 
[  373.401594]  ? process_timeout+0x40/0x40
[  373.403980] 3*2048kB 
[  373.408212]  ? __run_timers+0x7da/0xc70
[  373.410161] (UM) 
[  373.414258]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.416646] 3*4096kB 
[  373.420611]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.422655] (M) 
[  373.427148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.429536] = 25036kB
[  373.434023]  ? lockdep_hardirqs_on+0x296/0x5b0
[  373.435974] Node 0 
[  373.440200]  ? trace_hardirqs_on+0xbd/0x310
[  373.442588] Normal: 
[  373.447163]  ? kasan_check_read+0x11/0x20
[  373.449408] 1264*4kB 
[  373.453742]  ? __run_timers+0x7da/0xc70
[  373.456040] (UMEH) 
[  373.460201]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.462585] 436*8kB 
[  373.466555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.468763] (ME) 
[  373.473867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.476171] 188*16kB 
[  373.480418]  __run_timers+0x7e5/0xc70
[  373.482476] (ME) 
[  373.486712]  ? timer_fixup_init+0x70/0x70
[  373.489089] 53*32kB 
[  373.492883]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.494920] (UME) 
[  373.499061]  ? zap_class+0x640/0x640
[  373.501362] 11*64kB 
[  373.506379]  ? enqueue_hrtimer+0x1a5/0x560
[  373.508503] (UM) 
[  373.512225]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.514544] 0*128kB 
[  373.518774]  ? find_held_lock+0x36/0x1c0
[  373.520807] 0*256kB 0*512kB 
[  373.526027]  ? zap_class+0x640/0x640
[  373.528326] 0*1024kB 
[  373.532383]  ? pvclock_read_flags+0x160/0x160
[  373.535378] 0*2048kB 
[  373.539084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.541489] 0*4096kB 
[  373.546237]  ? check_preemption_disabled+0x48/0x280
[  373.548627] = 13952kB
[  373.554163]  ? __lock_is_held+0xb5/0x140
[  373.556550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  373.561570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.563957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  373.568008]  ? check_preemption_disabled+0x48/0x280
[  373.576818] 180 total pagecache pages
[  373.582353]  run_timer_softirq+0x52/0xb0
[  373.590910] 0 pages in swap cache
[  373.595913]  ? rcu_read_lock_sched_held+0x14f/0x180
[  373.599694] Swap cache stats: add 0, delete 0, find 0/0
[  373.603750]  __do_softirq+0x308/0xb7e
[  373.607208] Free swap  = 0kB
[  373.612228]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  373.617571] Total swap = 0kB
[  373.621368]  ? lock_downgrade+0x900/0x900
[  373.624374] 1965979 pages RAM
[  373.628874]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  373.631874] 0 pages HighMem/MovableOnly
[  373.636036]  ? pvclock_read_flags+0x160/0x160
[  373.639127] 342867 pages reserved
[  373.644238]  ? lapic_next_event+0x5a/0x90
[  373.648184] 0 pages cma reserved
[  373.652677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.656179] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.660262]  ? kvm_clock_read+0x18/0x30
[  373.660292]  ? kvm_sched_clock_read+0x9/0x20
[  373.660308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.663719] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.669206]  ? check_preemption_disabled+0x48/0x280
[  373.675682] syz-executor3 cpuset=
[  373.679654]  irq_exit+0x17f/0x1c0
[  373.684033] syz3
[  373.689571]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.700064]  mems_allowed=0
[  373.705080]  ? smp_reschedule_interrupt+0x109/0x650
[  373.726669]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.732559]  ? interrupt_entry+0xb5/0xc0
[  373.736622]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.741652]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.746687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.751540]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.756560]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.761580]  ? task_prio+0x50/0x50
[  373.765127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.770664]  ? check_preemption_disabled+0x48/0x280
[  373.775686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.780545]  apic_timer_interrupt+0xf/0x20
[  373.784771]  </IRQ>
[  373.787013] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  373.792902] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  373.811805] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  373.819519] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  373.826790] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  373.834054] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  373.841332] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  373.848609] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  373.855912]  ? save_stack+0xa9/0xd0
[  373.859556]  __kmalloc_node_track_caller+0x33/0x70
[  373.864496]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  373.869261]  pskb_expand_head+0x230/0x10f0
[  373.873503]  ? memcpy+0x45/0x50
[  373.876786]  ? __copy_skb_header+0x350/0x6b0
[  373.881198]  ? skb_release_data+0x880/0x880
[  373.885549]  ? __alloc_skb+0x770/0x770
[  373.889442]  ? __lock_is_held+0xb5/0x140
[  373.893524]  ? kasan_check_write+0x14/0x20
[  373.897757]  ? __skb_clone+0x6c7/0xa00
[  373.901646]  ? __copy_skb_header+0x6b0/0x6b0
[  373.906070]  ? kmem_cache_alloc+0x33a/0x730
[  373.910403]  skb_ensure_writable+0x3dd/0x640
[  373.914817]  ? skb_checksum_setup+0xaa0/0xaa0
[  373.919314]  ? check_preemption_disabled+0x48/0x280
[  373.924339]  ? __this_cpu_preempt_check+0x1c/0x20
[  373.929184]  ? __bpf_redirect+0x54b/0xb20
[  373.933343]  bpf_clone_redirect+0x14a/0x490
[  373.937672]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  373.942704]  ? __sched_text_start+0x8/0x8
[  373.946860]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.951641]  ? find_held_lock+0x36/0x1c0
[  373.955713]  ? lock_acquire+0x1ed/0x520
[  373.959697]  ? bpf_test_run+0x3cb/0x780
[  373.963678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.969227]  ? check_preemption_disabled+0x48/0x280
[  373.974264]  ? kasan_check_read+0x11/0x20
[  373.978432]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.983725]  ? rcu_softirq_qs+0x20/0x20
[  373.987705]  ? preempt_schedule+0x4d/0x60
[  373.991861]  ? ___preempt_schedule+0x16/0x18
[  373.996278]  ? bpf_test_run+0x25d/0x780
[  374.000269]  ? netlink_diag_dump+0x2a0/0x2a0
[  374.004680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.010230]  ? bpf_test_init.isra.10+0x70/0x100
[  374.014936]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  374.019701]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  374.024583]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.030121]  ? fput+0x130/0x1a0
[  374.033404]  ? __bpf_prog_get+0x9b/0x290
[  374.037483]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  374.042328]  ? bpf_prog_test_run+0x130/0x1a0
[  374.046849]  ? __x64_sys_bpf+0x3d8/0x520
[  374.050913]  ? bpf_prog_get+0x20/0x20
[  374.054739]  ? do_syscall_64+0x1b9/0x820
[  374.058802]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  374.064173]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.069102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.073951]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.078992]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  374.084010]  ? prepare_exit_to_usermode+0x291/0x3b0
[  374.089035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.093890]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.099278] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  374.099349] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.106322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.106327] Call Trace:
[  374.106334]  <IRQ>
[  374.106350]  dump_stack+0x244/0x39d
[  374.106381]  ? dump_stack_print_info.cold.1+0x20/0x20
[  374.112927] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.122239]  warn_alloc.cold.117+0xb7/0x1bd
[  374.124836] syz-executor3 cpuset=
[  374.126984]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.130612] syz3
[  374.135797]  ? lock_downgrade+0x900/0x900
[  374.146260]  mems_allowed=0
[  374.150607]  ? trace_hardirqs_off+0xb8/0x310
[  374.172274]  ? trace_hardirqs_off+0xb8/0x310
[  374.176692]  __alloc_pages_slowpath+0x2660/0x2d70
[  374.181568]  ? warn_alloc+0x120/0x120
[  374.185374]  ? warn_alloc+0x120/0x120
[  374.189183]  ? print_usage_bug+0xc0/0xc0
[  374.193250]  ? warn_alloc+0x120/0x120
[  374.197059]  ? print_usage_bug+0xc0/0xc0
[  374.201127]  ? __lock_acquire+0x62f/0x4c20
[  374.205366]  ? __lock_acquire+0x62f/0x4c20
[  374.209611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.215153]  ? should_fail+0x22d/0xd01
[  374.219048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.224155]  ? __lock_acquire+0x62f/0x4c20
[  374.228403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.233514]  ? __lock_acquire+0x62f/0x4c20
[  374.237770]  ? should_fail+0x22d/0xd01
[  374.241669]  ? find_held_lock+0x36/0x1c0
[  374.245748]  ? mark_held_locks+0x130/0x130
[  374.249995]  ? mark_held_locks+0x130/0x130
[  374.254240]  ? zap_class+0x640/0x640
[  374.257963]  ? zap_class+0x640/0x640
[  374.263643]  ? print_usage_bug+0xc0/0xc0
[  374.267709]  ? do_raw_spin_unlock+0xa7/0x330
[  374.272123]  ? zap_class+0x640/0x640
[  374.275842]  ? print_usage_bug+0xc0/0xc0
[  374.279903]  ? wq_watchdog_touch+0x9c/0xfe
[  374.284151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.289693]  ? check_preemption_disabled+0x48/0x280
[  374.294724]  ? __lock_is_held+0xb5/0x140
[  374.298798]  __alloc_pages_nodemask+0xa80/0xde0
[  374.303480]  ? zap_class+0x640/0x640
[  374.307211]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  374.312262]  ? find_held_lock+0x36/0x1c0
[  374.316352]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.321033]  ? lock_downgrade+0x900/0x900
[  374.325196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.330754]  cache_grow_begin+0xa5/0x8c0
[  374.334819]  ? do_raw_spin_unlock+0xa7/0x330
[  374.339246]  fallback_alloc+0x204/0x2e0
[  374.343235]  ____cache_alloc_node+0x1c7/0x1e0
[  374.347738]  kmem_cache_alloc_node+0xe3/0x730
[  374.352244]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.356497]  __alloc_skb+0x119/0x770
[  374.360222]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.365509]  ? netdev_alloc_frag+0x1f0/0x1f0
[  374.369927]  ? lock_downgrade+0x900/0x900
[  374.374087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.379632]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.385091]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.390548]  ? addrconf_rs_timer+0x690/0x690
[  374.394974]  ndisc_alloc_skb+0x144/0x340
[  374.399045]  ndisc_send_rs+0x331/0x6e0
[  374.402943]  addrconf_rs_timer+0x314/0x690
[  374.407190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.411445]  call_timer_fn+0x272/0x920
[  374.415343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.419588]  ? process_timeout+0x40/0x40
[  374.423662]  ? __run_timers+0x7da/0xc70
[  374.427641]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.432140]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.436637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.440874]  ? lockdep_hardirqs_on+0x296/0x5b0
[  374.445471]  ? trace_hardirqs_on+0xbd/0x310
[  374.449798]  ? kasan_check_read+0x11/0x20
[  374.453951]  ? __run_timers+0x7da/0xc70
[  374.457931]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.463042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.467282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.471523]  __run_timers+0x7e5/0xc70
[  374.475341]  ? timer_fixup_init+0x70/0x70
[  374.479503]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.484523]  ? zap_class+0x640/0x640
[  374.488245]  ? enqueue_hrtimer+0x1a5/0x560
[  374.492488]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.497687]  ? find_held_lock+0x36/0x1c0
[  374.501758]  ? zap_class+0x640/0x640
[  374.505489]  ? pvclock_read_flags+0x160/0x160
[  374.509996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.515533]  ? check_preemption_disabled+0x48/0x280
[  374.520562]  ? __lock_is_held+0xb5/0x140
[  374.524625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.530166]  ? check_preemption_disabled+0x48/0x280
[  374.535188]  run_timer_softirq+0x52/0xb0
[  374.539262]  ? rcu_read_lock_sched_held+0x14f/0x180
[  374.544280]  __do_softirq+0x308/0xb7e
[  374.548085]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  374.552581]  ? lock_downgrade+0x900/0x900
[  374.556733]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  374.561874]  ? pvclock_read_flags+0x160/0x160
[  374.566375]  ? lapic_next_event+0x5a/0x90
[  374.570532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.576095]  ? kvm_clock_read+0x18/0x30
[  374.580089]  ? kvm_sched_clock_read+0x9/0x20
[  374.584505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.590046]  ? check_preemption_disabled+0x48/0x280
[  374.595075]  irq_exit+0x17f/0x1c0
[  374.598529]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.603370]  ? smp_reschedule_interrupt+0x109/0x650
[  374.608388]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.614274]  ? interrupt_entry+0xb5/0xc0
[  374.618337]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.623353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.628377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.633228]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.638249]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.643269]  ? task_prio+0x50/0x50
[  374.646815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.652356]  ? check_preemption_disabled+0x48/0x280
[  374.657381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.662242]  apic_timer_interrupt+0xf/0x20
[  374.666478]  </IRQ>
[  374.668720] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  374.674612] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  374.694493] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  374.702204] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  374.709479] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  374.716758] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  374.724025] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  374.731296] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  374.738593]  ? save_stack+0xa9/0xd0
[  374.742263]  __kmalloc_node_track_caller+0x33/0x70
[  374.747212]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  374.751997]  pskb_expand_head+0x230/0x10f0
[  374.756236]  ? check_preemption_disabled+0x48/0x280
[  374.761273]  ? memcpy+0x45/0x50
[  374.764556]  ? __copy_skb_header+0x350/0x6b0
[  374.768988]  ? skb_release_data+0x880/0x880
[  374.773314]  ? __alloc_skb+0x770/0x770
[  374.777212]  ? __lock_is_held+0xb5/0x140
[  374.781288]  ? kasan_check_write+0x14/0x20
[  374.785539]  ? __skb_clone+0x6c7/0xa00
[  374.789432]  ? __copy_skb_header+0x6b0/0x6b0
[  374.793847]  ? kmem_cache_alloc+0x33a/0x730
[  374.798185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.803727]  skb_ensure_writable+0x3dd/0x640
[  374.808139]  ? skb_checksum_setup+0xaa0/0xaa0
[  374.812658]  ? preempt_notifier_register+0x200/0x200
[  374.817785]  ? __switch_to_asm+0x34/0x70
[  374.821862]  ? __switch_to_asm+0x34/0x70
[  374.825925]  ? __switch_to_asm+0x40/0x70
[  374.829986]  ? __switch_to_asm+0x34/0x70
[  374.834046]  ? __switch_to_asm+0x40/0x70
[  374.838111]  ? __switch_to_asm+0x40/0x70
[  374.842173]  ? __switch_to_asm+0x34/0x70
[  374.846240]  ? __switch_to_asm+0x34/0x70
[  374.850315]  ? __switch_to_asm+0x40/0x70
[  374.854387]  ? __switch_to_asm+0x34/0x70
[  374.858498]  bpf_clone_redirect+0x14a/0x490
[  374.862844]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  374.867863]  ? __sched_text_start+0x8/0x8
[  374.872025]  ? find_held_lock+0x36/0x1c0
[  374.876095]  ? lock_acquire+0x1ed/0x520
[  374.880084]  ? bpf_test_run+0x3cb/0x780
[  374.884068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.889611]  ? check_preemption_disabled+0x48/0x280
[  374.894634]  ? kasan_check_read+0x11/0x20
[  374.898789]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.904069]  ? rcu_softirq_qs+0x20/0x20
[  374.908043]  ? preempt_schedule+0x4d/0x60
[  374.912205]  ? ___preempt_schedule+0x16/0x18
[  374.916639]  ? bpf_test_run+0x25d/0x780
[  374.920624]  ? netlink_diag_dump+0x2a0/0x2a0
[  374.925036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.930574]  ? bpf_test_init.isra.10+0x70/0x100
[  374.935254]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  374.940019]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  374.944866]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.950403]  ? fput+0x130/0x1a0
[  374.953686]  ? __bpf_prog_get+0x9b/0x290
[  374.957752]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  374.962593]  ? bpf_prog_test_run+0x130/0x1a0
[  374.967006]  ? __x64_sys_bpf+0x3d8/0x520
[  374.971072]  ? bpf_prog_get+0x20/0x20
[  374.974895]  ? do_syscall_64+0x1b9/0x820
[  374.978957]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  374.984323]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.989259]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.994277]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  374.999294]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  375.005962]  ? __switch_to_asm+0x40/0x70
[  375.010024]  ? __switch_to_asm+0x34/0x70
[  375.014092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.018945]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.024347] warn_alloc_show_mem: 1 callbacks suppressed
[  375.024359] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  375.024361] Mem-Info:
[  375.024390] active_anon:54756 inactive_anon:149 isolated_anon:0
[  375.024390]  active_file:11 inactive_file:14 isolated_file:0
[  375.024390]  unevictable:0 dirty:0 writeback:0 unstable:0
[  375.024390]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  375.024390]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  375.024390]  free:13724 free_pcp:512 free_cma:0
[  375.029755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.036773] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  375.039169] Call Trace:
[  375.072033] Node 0 
[  375.081393]  <IRQ>
[  375.108896] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  375.111456]  dump_stack+0x244/0x39d
[  375.113669] lowmem_reserve[]:
[  375.115830]  ? dump_stack_print_info.cold.1+0x20/0x20
[  375.141304]  0
[  375.144933]  warn_alloc.cold.117+0xb7/0x1bd
[  375.148005]  2818
[  375.153186]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.154980]  6321
[  375.159297]  ? lock_downgrade+0x900/0x900
[  375.161340]  6321
[  375.166181]  ? trace_hardirqs_off+0xb8/0x310
[  375.172365]  ? trace_hardirqs_off+0xb8/0x310
[  375.174402] Node 0 
[  375.178813]  __alloc_pages_slowpath+0x2660/0x2d70
[  375.183215] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  375.185444]  ? warn_alloc+0x120/0x120
[  375.190240] lowmem_reserve[]:
[  375.217129]  ? warn_alloc+0x120/0x120
[  375.220906]  0
[  375.224010]  ? print_usage_bug+0xc0/0xc0
[  375.227783]  0
[  375.229584]  ? warn_alloc+0x120/0x120
[  375.233619]  3503
[  375.235418]  ? print_usage_bug+0xc0/0xc0
[  375.239196]  3503
[  375.241251]  ? __lock_acquire+0x62f/0x4c20
[  375.247343]  ? __lock_acquire+0x62f/0x4c20
[  375.251557] Node 0 Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  375.255847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.255863]  ? should_fail+0x22d/0xd01
[  375.284839] lowmem_reserve[]: 0
[  375.290387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.294243]  0 0
[  375.297524]  ? __lock_acquire+0x62f/0x4c20
[  375.302600]  0
[  375.304598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.310659]  ? __lock_acquire+0x62f/0x4c20
[  375.315739] Node 0 
[  375.319980]  ? should_fail+0x22d/0xd01
[  375.319990] DMA: 
[  375.322220]  ? find_held_lock+0x36/0x1c0
[  375.326086] 1*4kB 
[  375.328146]  ? mark_held_locks+0x130/0x130
[  375.332186] (U) 
[  375.334345]  ? mark_held_locks+0x130/0x130
[  375.338557] 0*8kB 
[  375.340531]  ? zap_class+0x640/0x640
[  375.344743] 0*16kB 
[  375.346889]  ? zap_class+0x640/0x640
[  375.350572] 1*32kB (U) 
[  375.352811]  ? print_usage_bug+0xc0/0xc0
[  375.356503] 2*64kB 
[  375.359078]  ? do_raw_spin_unlock+0xa7/0x330
[  375.363115] (U) 
[  375.365349]  ? zap_class+0x640/0x640
[  375.369736] 1*128kB 
[  375.371703]  ? print_usage_bug+0xc0/0xc0
[  375.375393] (U) 
[  375.377737]  ? wq_watchdog_touch+0x9c/0xfe
[  375.381772] 1*256kB 
[  375.383749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.387955] (U) 
[  375.390284]  ? check_preemption_disabled+0x48/0x280
[  375.395798] 0*512kB 
[  375.397804]  ? __lock_is_held+0xb5/0x140
[  375.402794] 1*1024kB 
[  375.405115]  __alloc_pages_nodemask+0xa80/0xde0
[  375.409145] (U) 
[  375.411553]  ? zap_class+0x640/0x640
[  375.416196] 1*2048kB 
[  375.418200]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  375.421888] (M) 
[  375.424301]  ? find_held_lock+0x36/0x1c0
[  375.429285] 3*4096kB 
[  375.431272]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.435316] (M) 
[  375.437726]  ? lock_downgrade+0x900/0x900
[  375.442366] = 15908kB
[  375.444337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.448469] Node 0 
[  375.450875]  cache_grow_begin+0xa5/0x8c0
[  375.456383] DMA32: 
[  375.458610]  ? do_raw_spin_unlock+0xa7/0x330
[  375.462646] 5*4kB 
[  375.464883]  fallback_alloc+0x204/0x2e0
[  375.469266] (UM) 
[  375.471416]  ____cache_alloc_node+0x1c7/0x1e0
[  375.475363] 1*8kB 
[  375.477428]  kmem_cache_alloc_node+0xe3/0x730
[  375.481894] (U) 
[  375.484037]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.488512] 3*16kB 
[  375.490491]  __alloc_skb+0x119/0x770
[  375.494698] (UM) 
[  375.496936]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.500620] 2*32kB 
[  375.502677]  ? netdev_alloc_frag+0x1f0/0x1f0
[  375.507927] (UM) 
[  375.510158]  ? lock_downgrade+0x900/0x900
[  375.514541] 5*64kB 
[  375.516600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.520718] (UMH) 
[  375.522994]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.528512] 6*128kB 
[  375.530656]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.536077] (UMH) 
[  375.538399]  ? addrconf_rs_timer+0x690/0x690
[  375.543824] 5*256kB 
[  375.546232]  ndisc_alloc_skb+0x144/0x340
[  375.550617] (UMH) 
[  375.552939]  ndisc_send_rs+0x331/0x6e0
[  375.556977] 4*512kB 
[  375.559154]  addrconf_rs_timer+0x314/0x690
[  375.563012] (UM) 
[  375.565331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.569545] 2*1024kB 
[  375.571611]  call_timer_fn+0x272/0x920
[  375.575808] (M) 
[  375.578214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.582084] 3*2048kB 
[  375.584054]  ? process_timeout+0x40/0x40
[  375.588262] (UM) 
[  375.590688]  ? __run_timers+0x7da/0xc70
[  375.594721] 3*4096kB 
[  375.596790]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.600736] (M) 
[  375.603140]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.607610] = 25036kB
[  375.609578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.614053] Node 0 
[  375.616465]  ? lockdep_hardirqs_on+0x296/0x5b0
[  375.620671] Normal: 
[  375.622901]  ? trace_hardirqs_on+0xbd/0x310
[  375.627480] 1264*4kB 
[  375.629801]  ? kasan_check_read+0x11/0x20
[  375.634095] (UMEH) 
[  375.636501]  ? __run_timers+0x7da/0xc70
[  375.640648] 436*8kB 
[  375.642878]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.646826] (ME) 
[  375.649148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.654238] 188*16kB 
[  375.656298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.660505] (ME) 
[  375.662909]  __run_timers+0x7e5/0xc70
[  375.667132] 53*32kB 
[  375.669212]  ? timer_fixup_init+0x70/0x70
[  375.672976] (UME) 
[  375.675297]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.679880] 11*64kB 
[  375.682028]  ? zap_class+0x640/0x640
[  375.687021] (UM) 
[  375.689342]  ? enqueue_hrtimer+0x1a5/0x560
[  375.693031] 0*128kB 
[  375.695098]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.699307] 0*256kB 
[  375.701626]  ? find_held_lock+0x36/0x1c0
[  375.706786] 0*512kB 
[  375.709103]  ? zap_class+0x640/0x640
[  375.713142] 0*1024kB 
[  375.715471]  ? pvclock_read_flags+0x160/0x160
[  375.719171] 0*2048kB 
[  375.721577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.726077] 0*4096kB 
[  375.728489]  ? check_preemption_disabled+0x48/0x280
[  375.733997] = 13952kB
[  375.734011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.736415]  ? __lock_is_held+0xb5/0x140
[  375.741410] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.743822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.752653] 180 total pagecache pages
[  375.756713]  ? check_preemption_disabled+0x48/0x280
[  375.765270] 0 pages in swap cache
[  375.770797]  run_timer_softirq+0x52/0xb0
[  375.774582] Swap cache stats: add 0, delete 0, find 0/0
[  375.779593]  ? rcu_read_lock_sched_held+0x14f/0x180
[  375.783039] Free swap  = 0kB
[  375.787090]  __do_softirq+0x308/0xb7e
[  375.792427] Total swap = 0kB
[  375.797441]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  375.800432] 1965979 pages RAM
[  375.804228]  ? lock_downgrade+0x900/0x900
[  375.807226] 0 pages HighMem/MovableOnly
[  375.811716]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  375.814792] 342867 pages reserved
[  375.814800] 0 pages cma reserved
[  375.818946]  ? pvclock_read_flags+0x160/0x160
[  375.822963] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.827985]  ? lapic_next_event+0x5a/0x90
[  375.828003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.828021]  ? kvm_clock_read+0x18/0x30
[  375.831570] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.834872]  ? kvm_sched_clock_read+0x9/0x20
[  375.839345] syz-executor3 cpuset=
[  375.845829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.849951] syz3
[  375.855488]  ? check_preemption_disabled+0x48/0x280
[  375.859441]  mems_allowed=0
[  375.869937]  irq_exit+0x17f/0x1c0
[  375.896643]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.901489]  ? smp_reschedule_interrupt+0x109/0x650
[  375.906541]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.912437]  ? interrupt_entry+0xb5/0xc0
[  375.916509]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.921542]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.926565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.931418]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.936433]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.941456]  ? task_prio+0x50/0x50
[  375.945054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.950591]  ? check_preemption_disabled+0x48/0x280
[  375.955613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.960476]  apic_timer_interrupt+0xf/0x20
[  375.964738]  </IRQ>
[  375.966978] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  375.972866] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  375.991766] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  375.999484] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  376.006749] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  376.014017] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  376.021285] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  376.028555] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  376.035859]  ? save_stack+0xa9/0xd0
[  376.039512]  __kmalloc_node_track_caller+0x33/0x70
[  376.044450]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  376.049232]  pskb_expand_head+0x230/0x10f0
[  376.053487]  ? memcpy+0x45/0x50
[  376.056775]  ? __copy_skb_header+0x350/0x6b0
[  376.061184]  ? skb_release_data+0x880/0x880
[  376.065508]  ? __alloc_skb+0x770/0x770
[  376.069405]  ? __lock_is_held+0xb5/0x140
[  376.073485]  ? kasan_check_write+0x14/0x20
[  376.077744]  ? __skb_clone+0x6c7/0xa00
[  376.081636]  ? __copy_skb_header+0x6b0/0x6b0
[  376.086047]  ? kmem_cache_alloc+0x33a/0x730
[  376.090394]  skb_ensure_writable+0x3dd/0x640
[  376.094807]  ? skb_checksum_setup+0xaa0/0xaa0
[  376.099301]  ? check_preemption_disabled+0x48/0x280
[  376.104327]  ? __this_cpu_preempt_check+0x1c/0x20
[  376.109176]  ? __bpf_redirect+0x54b/0xb20
[  376.113346]  bpf_clone_redirect+0x14a/0x490
[  376.117680]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  376.122703]  ? __sched_text_start+0x8/0x8
[  376.126860]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.131628]  ? find_held_lock+0x36/0x1c0
[  376.135701]  ? lock_acquire+0x1ed/0x520
[  376.139680]  ? bpf_test_run+0x3cb/0x780
[  376.143659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.149195]  ? check_preemption_disabled+0x48/0x280
[  376.154230]  ? kasan_check_read+0x11/0x20
[  376.158428]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.163710]  ? rcu_softirq_qs+0x20/0x20
[  376.167705]  ? preempt_schedule+0x4d/0x60
[  376.171896]  ? ___preempt_schedule+0x16/0x18
[  376.176312]  ? bpf_test_run+0x25d/0x780
[  376.180317]  ? netlink_diag_dump+0x2a0/0x2a0
[  376.184733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.190268]  ? bpf_test_init.isra.10+0x70/0x100
[  376.194940]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  376.199728]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  376.204595]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.210136]  ? fput+0x130/0x1a0
[  376.213416]  ? __bpf_prog_get+0x9b/0x290
[  376.217490]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  376.222333]  ? bpf_prog_test_run+0x130/0x1a0
[  376.226750]  ? __x64_sys_bpf+0x3d8/0x520
[  376.230812]  ? bpf_prog_get+0x20/0x20
[  376.234668]  ? do_syscall_64+0x1b9/0x820
[  376.238738]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  376.244121]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.249058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.253903]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.258925]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  376.263946]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.268973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.273828]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.279212] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  376.279304] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.286233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.286242] Call Trace:
[  376.292822] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.302061]  <IRQ>
[  376.304632] syz-executor3 cpuset=
[  376.315111]  dump_stack+0x244/0x39d
[  376.317238] syz3
[  376.320690]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.324303]  mems_allowed=0
[  376.326296]  warn_alloc.cold.117+0xb7/0x1bd
[  376.338690]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.343545]  ? lock_downgrade+0x900/0x900
[  376.347704]  ? trace_hardirqs_off+0xb8/0x310
[  376.352121]  ? trace_hardirqs_off+0xb8/0x310
[  376.356552]  __alloc_pages_slowpath+0x2660/0x2d70
[  376.361436]  ? warn_alloc+0x120/0x120
[  376.365293]  ? warn_alloc+0x120/0x120
[  376.369095]  ? print_usage_bug+0xc0/0xc0
[  376.373157]  ? warn_alloc+0x120/0x120
[  376.376978]  ? print_usage_bug+0xc0/0xc0
[  376.381041]  ? __lock_acquire+0x62f/0x4c20
[  376.385281]  ? __lock_acquire+0x62f/0x4c20
[  376.389538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.395075]  ? should_fail+0x22d/0xd01
[  376.398966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.404073]  ? __lock_acquire+0x62f/0x4c20
[  376.408309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.413408]  ? __lock_acquire+0x62f/0x4c20
[  376.417641]  ? should_fail+0x22d/0xd01
[  376.421532]  ? find_held_lock+0x36/0x1c0
[  376.425602]  ? mark_held_locks+0x130/0x130
[  376.429841]  ? mark_held_locks+0x130/0x130
[  376.434113]  ? zap_class+0x640/0x640
[  376.437882]  ? zap_class+0x640/0x640
[  376.441600]  ? print_usage_bug+0xc0/0xc0
[  376.445678]  ? do_raw_spin_unlock+0xa7/0x330
[  376.450088]  ? zap_class+0x640/0x640
[  376.453832]  ? print_usage_bug+0xc0/0xc0
[  376.457908]  ? wq_watchdog_touch+0x9c/0xfe
[  376.462150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.467689]  ? check_preemption_disabled+0x48/0x280
[  376.472732]  ? __lock_is_held+0xb5/0x140
[  376.476801]  __alloc_pages_nodemask+0xa80/0xde0
[  376.481495]  ? zap_class+0x640/0x640
[  376.485248]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  376.490372]  ? find_held_lock+0x36/0x1c0
[  376.494503]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.499240]  ? lock_downgrade+0x900/0x900
[  376.503471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.509022]  cache_grow_begin+0xa5/0x8c0
[  376.513086]  ? do_raw_spin_unlock+0xa7/0x330
[  376.517507]  fallback_alloc+0x204/0x2e0
[  376.521494]  ____cache_alloc_node+0x1c7/0x1e0
[  376.525996]  kmem_cache_alloc_node+0xe3/0x730
[  376.530508]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.534753]  __alloc_skb+0x119/0x770
[  376.538481]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.543765]  ? netdev_alloc_frag+0x1f0/0x1f0
[  376.548175]  ? lock_downgrade+0x900/0x900
[  376.552363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.557902]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.563362]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.568813]  ? addrconf_rs_timer+0x690/0x690
[  376.573286]  ndisc_alloc_skb+0x144/0x340
[  376.577351]  ndisc_send_rs+0x331/0x6e0
[  376.581260]  addrconf_rs_timer+0x314/0x690
[  376.585501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.589756]  call_timer_fn+0x272/0x920
[  376.593660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.597917]  ? process_timeout+0x40/0x40
[  376.601995]  ? __run_timers+0x7da/0xc70
[  376.605989]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.610495]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.614988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.619230]  ? lockdep_hardirqs_on+0x296/0x5b0
[  376.623875]  ? trace_hardirqs_on+0xbd/0x310
[  376.628211]  ? kasan_check_read+0x11/0x20
[  376.632390]  ? __run_timers+0x7da/0xc70
[  376.636370]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.641497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.645768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.650001]  __run_timers+0x7e5/0xc70
[  376.653818]  ? timer_fixup_init+0x70/0x70
[  376.657970]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.662987]  ? zap_class+0x640/0x640
[  376.666714]  ? enqueue_hrtimer+0x1a5/0x560
[  376.670954]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.676153]  ? find_held_lock+0x36/0x1c0
[  376.680690]  ? zap_class+0x640/0x640
[  376.684407]  ? pvclock_read_flags+0x160/0x160
[  376.688916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.694454]  ? check_preemption_disabled+0x48/0x280
[  376.699500]  ? __lock_is_held+0xb5/0x140
[  376.703561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.709212]  ? check_preemption_disabled+0x48/0x280
[  376.714245]  run_timer_softirq+0x52/0xb0
[  376.718311]  ? rcu_read_lock_sched_held+0x14f/0x180
[  376.723374]  __do_softirq+0x308/0xb7e
[  376.727177]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  376.731672]  ? lock_downgrade+0x900/0x900
[  376.735858]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  376.740970]  ? pvclock_read_flags+0x160/0x160
[  376.745490]  ? lapic_next_event+0x5a/0x90
[  376.749640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.755211]  ? kvm_clock_read+0x18/0x30
[  376.759229]  ? kvm_sched_clock_read+0x9/0x20
[  376.763661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.769202]  ? check_preemption_disabled+0x48/0x280
[  376.774240]  irq_exit+0x17f/0x1c0
[  376.777710]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.782551]  ? smp_reschedule_interrupt+0x109/0x650
[  376.787572]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.793457]  ? interrupt_entry+0xb5/0xc0
[  376.797534]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.802553]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.807587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.812435]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.817455]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.822490]  ? task_prio+0x50/0x50
[  376.826046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.831581]  ? check_preemption_disabled+0x48/0x280
[  376.836618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.841482]  apic_timer_interrupt+0xf/0x20
[  376.845711]  </IRQ>
[  376.847953] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  376.853837] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  376.872735] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  376.880468] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  376.887758] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  376.895074] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  376.902342] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  376.909623] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  376.916923]  ? save_stack+0xa9/0xd0
[  376.920568]  __kmalloc_node_track_caller+0x33/0x70
[  376.925504]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  376.930270]  pskb_expand_head+0x230/0x10f0
[  376.934504]  ? check_preemption_disabled+0x48/0x280
[  376.939530]  ? memcpy+0x45/0x50
[  376.942812]  ? __copy_skb_header+0x350/0x6b0
[  376.947229]  ? skb_release_data+0x880/0x880
[  376.951555]  ? __alloc_skb+0x770/0x770
[  376.955453]  ? __lock_is_held+0xb5/0x140
[  376.959534]  ? kasan_check_write+0x14/0x20
[  376.963784]  ? __skb_clone+0x6c7/0xa00
[  376.967709]  ? __copy_skb_header+0x6b0/0x6b0
[  376.972117]  ? kmem_cache_alloc+0x33a/0x730
[  376.976469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.982018]  skb_ensure_writable+0x3dd/0x640
[  376.986470]  ? skb_checksum_setup+0xaa0/0xaa0
[  376.990992]  ? preempt_notifier_register+0x200/0x200
[  376.996125]  ? __switch_to_asm+0x34/0x70
[  377.000186]  ? __switch_to_asm+0x34/0x70
[  377.004257]  ? __switch_to_asm+0x40/0x70
[  377.008318]  ? __switch_to_asm+0x34/0x70
[  377.012392]  ? __switch_to_asm+0x40/0x70
[  377.016453]  ? __switch_to_asm+0x40/0x70
[  377.020528]  ? __switch_to_asm+0x34/0x70
[  377.024595]  ? __switch_to_asm+0x34/0x70
[  377.028657]  ? __switch_to_asm+0x40/0x70
[  377.032746]  ? __switch_to_asm+0x34/0x70
[  377.036816]  bpf_clone_redirect+0x14a/0x490
[  377.041146]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  377.046179]  ? __sched_text_start+0x8/0x8
[  377.050377]  ? find_held_lock+0x36/0x1c0
[  377.054450]  ? lock_acquire+0x1ed/0x520
[  377.058438]  ? bpf_test_run+0x3cb/0x780
[  377.062420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.067958]  ? check_preemption_disabled+0x48/0x280
[  377.072985]  ? kasan_check_read+0x11/0x20
[  377.077136]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.082415]  ? rcu_softirq_qs+0x20/0x20
[  377.086394]  ? preempt_schedule+0x4d/0x60
[  377.090544]  ? ___preempt_schedule+0x16/0x18
[  377.094965]  ? bpf_test_run+0x25d/0x780
[  377.098950]  ? netlink_diag_dump+0x2a0/0x2a0
[  377.103362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.108899]  ? bpf_test_init.isra.10+0x70/0x100
[  377.113574]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  377.118340]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  377.123211]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.128783]  ? fput+0x130/0x1a0
[  377.132064]  ? __bpf_prog_get+0x9b/0x290
[  377.136131]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  377.140976]  ? bpf_prog_test_run+0x130/0x1a0
[  377.145391]  ? __x64_sys_bpf+0x3d8/0x520
[  377.149457]  ? bpf_prog_get+0x20/0x20
[  377.153296]  ? do_syscall_64+0x1b9/0x820
[  377.157358]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.162729]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.167667]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.172687]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.177705]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  377.184373]  ? __switch_to_asm+0x40/0x70
[  377.188435]  ? __switch_to_asm+0x34/0x70
[  377.192516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.197378]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.202755] warn_alloc_show_mem: 1 callbacks suppressed
[  377.202767] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  377.202769] Mem-Info:
[  377.202798] active_anon:54756 inactive_anon:149 isolated_anon:0
[  377.202798]  active_file:11 inactive_file:14 isolated_file:0
[  377.202798]  unevictable:0 dirty:0 writeback:0 unstable:0
[  377.202798]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  377.202798]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  377.202798]  free:13724 free_pcp:512 free_cma:0
[  377.208156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.215174] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  377.217572] Call Trace:
[  377.250446] Node 0 
[  377.259797]  <IRQ>
[  377.287305] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  377.289866]  dump_stack+0x244/0x39d
[  377.292073] lowmem_reserve[]:
[  377.294224]  ? dump_stack_print_info.cold.1+0x20/0x20
[  377.319716]  0
[  377.323360]  warn_alloc.cold.117+0xb7/0x1bd
[  377.326422]  2818
[  377.331643]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.333420]  6321
[  377.337739]  ? lock_downgrade+0x900/0x900
[  377.339770]  6321
[  377.344608]  ? trace_hardirqs_off+0xb8/0x310
[  377.350787]  ? trace_hardirqs_off+0xb8/0x310
[  377.352825] Node 0 
[  377.357229]  __alloc_pages_slowpath+0x2660/0x2d70
[  377.361639] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  377.363868]  ? warn_alloc+0x120/0x120
[  377.368661] lowmem_reserve[]:
[  377.395559]  ? warn_alloc+0x120/0x120
[  377.399339]  0
[  377.402454]  ? print_usage_bug+0xc0/0xc0
[  377.406238]  0
[  377.408033]  ? warn_alloc+0x120/0x120
[  377.412068]  3503
[  377.413870]  ? print_usage_bug+0xc0/0xc0
[  377.417645]  3503
[  377.419717]  ? __lock_acquire+0x62f/0x4c20
[  377.425811]  ? __lock_acquire+0x62f/0x4c20
[  377.430026] Node 0 Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  377.434285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.434301]  ? should_fail+0x22d/0xd01
[  377.463251] lowmem_reserve[]: 0
[  377.468796]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.472659]  0
[  377.475935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.481204]  0
[  377.483021]  ? __lock_acquire+0x62f/0x4c20
[  377.488098]  0
[  377.489893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.495899]  ? __lock_acquire+0x62f/0x4c20
[  377.500977] Node 0 
[  377.505200]  ? should_fail+0x22d/0xd01
[  377.505210] DMA: 
[  377.507445]  ? rcu_irq_exit+0x1a2/0x390
[  377.511333] 1*4kB 
[  377.513394]  ? mark_held_locks+0x130/0x130
[  377.517341] (U) 
[  377.519497]  ? mark_held_locks+0x130/0x130
[  377.523715] 0*8kB 
[  377.525700]  ? mark_held_locks+0xc7/0x130
[  377.529919] 0*16kB 
[  377.532068]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  377.536191] 1*32kB 
[  377.538447]  ? zap_class+0x640/0x640
[  377.543445] (U) 
[  377.545882]  ? print_usage_bug+0xc0/0xc0
[  377.549575] 2*64kB 
[  377.551547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.555579] (U) 
[  377.557813]  ? check_preemption_disabled+0x48/0x280
[  377.563324] 1*128kB 
[  377.565300]  ? __lock_is_held+0xb5/0x140
[  377.570284] (U) 
[  377.572608]  __alloc_pages_nodemask+0xa80/0xde0
[  377.576643] 1*256kB 
[  377.578618]  ? zap_class+0x640/0x640
[  377.583304] (U) 
[  377.585629]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  377.589319] 0*512kB 
[  377.591300]  ? find_held_lock+0x36/0x1c0
[  377.596296] 1*1024kB 
[  377.598647]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.602690] (U) 
[  377.605095]  ? lock_downgrade+0x900/0x900
[  377.609738] 1*2048kB 
[  377.611711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.615832] (M) 3*4096kB 
[  377.618253]  cache_grow_begin+0xa5/0x8c0
[  377.623759] (M) 
[  377.626514]  ? do_raw_spin_unlock+0xa7/0x330
[  377.630555] = 15908kB
[  377.632531]  fallback_alloc+0x204/0x2e0
[  377.636919] Node 0 
[  377.639352]  ____cache_alloc_node+0x1c7/0x1e0
[  377.643293] DMA32: 
[  377.645526]  kmem_cache_alloc_node+0xe3/0x730
[  377.649992] 5*4kB 
[  377.652246]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.656716] (UM) 
[  377.658875]  __alloc_skb+0x119/0x770
[  377.663079] 1*8kB 
[  377.665139]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.668824] (U) 
[  377.670967]  ? netdev_alloc_frag+0x1f0/0x1f0
[  377.676262] 3*16kB 
[  377.678242]  ? lock_downgrade+0x900/0x900
[  377.682625] (UM) 2*32kB 
[  377.684872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.688997] (UM) 
[  377.691668]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.697176] 5*64kB 
[  377.699256]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.704693] (UMH) 
[  377.706926]  ? addrconf_rs_timer+0x690/0x690
[  377.712348] 6*128kB 
[  377.714504]  ndisc_alloc_skb+0x144/0x340
[  377.718878] (UMH) 
[  377.721198]  ndisc_send_rs+0x331/0x6e0
[  377.725230] 5*256kB 
[  377.727376]  addrconf_rs_timer+0x314/0x690
[  377.731243] (UMH) 
[  377.733571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.737785] 4*512kB 
[  377.739938]  call_timer_fn+0x272/0x920
[  377.744139] (UM) 
[  377.746456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.750329] 2*1024kB 
[  377.752385]  ? process_timeout+0x40/0x40
[  377.756611] (M) 
[  377.759023]  ? __run_timers+0x7da/0xc70
[  377.763056] 3*2048kB 
[  377.765026]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.768974] (UM) 
[  377.771398]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.775866] 3*4096kB 
[  377.777923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.782392] (M) 
[  377.784799]  ? lockdep_hardirqs_on+0x296/0x5b0
[  377.789009] = 25036kB
[  377.790998]  ? trace_hardirqs_on+0xbd/0x310
[  377.795556] Node 0 
[  377.797972]  ? kasan_check_read+0x11/0x20
[  377.802280] Normal: 
[  377.804511]  ? __run_timers+0x7da/0xc70
[  377.808649] 1264*4kB 
[  377.810969]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.814919] (UMEH) 
[  377.817324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.822400] 436*8kB 
[  377.824634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.828840] (ME) 
[  377.831162]  __run_timers+0x7e5/0xc70
[  377.835386] 188*16kB 
[  377.837453]  ? timer_fixup_init+0x70/0x70
[  377.841219] (ME) 
[  377.843628]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.847765] 53*32kB (UME) 
[  377.849861]  ? zap_class+0x640/0x640
[  377.854852] 11*64kB 
[  377.857689]  ? enqueue_hrtimer+0x1a5/0x560
[  377.861377] (UM) 
[  377.863696]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.867908] 0*128kB 
[  377.869969]  ? find_held_lock+0x36/0x1c0
[  377.875132] 0*256kB 
[  377.877453]  ? zap_class+0x640/0x640
[  377.881502] 0*512kB 
[  377.883825]  ? pvclock_read_flags+0x160/0x160
[  377.887521] 0*1024kB 
[  377.889839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.894310] 0*2048kB 
[  377.896713]  ? check_preemption_disabled+0x48/0x280
[  377.902226] 0*4096kB 
[  377.904646]  ? __lock_is_held+0xb5/0x140
[  377.909637] = 13952kB
[  377.912053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.916093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  377.918503]  ? check_preemption_disabled+0x48/0x280
[  377.924019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  377.932845]  run_timer_softirq+0x52/0xb0
[  377.937837] 180 total pagecache pages
[  377.946404]  ? rcu_read_lock_sched_held+0x14f/0x180
[  377.950444] 0 pages in swap cache
[  377.954254]  __do_softirq+0x308/0xb7e
[  377.959253] Swap cache stats: add 0, delete 0, find 0/0
[  377.962697]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  377.966478] Free swap  = 0kB
[  377.971849]  ? lock_downgrade+0x900/0x900
[  377.976322] Total swap = 0kB
[  377.979334]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  377.983460] 1965979 pages RAM
[  377.986508]  ? pvclock_read_flags+0x160/0x160
[  377.991586] 0 pages HighMem/MovableOnly
[  377.994685]  ? lapic_next_event+0x5a/0x90
[  377.999156] 342867 pages reserved
[  378.003125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.007255] 0 pages cma reserved
[  378.010728]  ? kvm_clock_read+0x18/0x30
[  378.016337] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.019616]  ? kvm_sched_clock_read+0x9/0x20
[  378.023624] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.030056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.034459] syz-executor3 cpuset=
[  378.044984]  ? check_preemption_disabled+0x48/0x280
[  378.050497] syz3
[  378.053959]  irq_exit+0x17f/0x1c0
[  378.058971]  mems_allowed=0
[  378.060972]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.072160]  ? smp_reschedule_interrupt+0x109/0x650
[  378.077177]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.083074]  ? interrupt_entry+0xb5/0xc0
[  378.087139]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.092157]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.097190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.102055]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.107078]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.112097]  ? task_prio+0x50/0x50
[  378.115639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.121177]  ? check_preemption_disabled+0x48/0x280
[  378.126202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.131060]  apic_timer_interrupt+0xf/0x20
[  378.135289]  </IRQ>
[  378.137563] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  378.143472] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  378.162392] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  378.170100] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  378.177368] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  378.184638] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  378.191901] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  378.199180] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  378.206502]  ? save_stack+0xa9/0xd0
[  378.210143]  __kmalloc_node_track_caller+0x33/0x70
[  378.215122]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  378.219899]  pskb_expand_head+0x230/0x10f0
[  378.224142]  ? memcpy+0x45/0x50
[  378.227422]  ? __copy_skb_header+0x350/0x6b0
[  378.231832]  ? skb_release_data+0x880/0x880
[  378.236151]  ? __alloc_skb+0x770/0x770
[  378.240049]  ? __lock_is_held+0xb5/0x140
[  378.244119]  ? kasan_check_write+0x14/0x20
[  378.248350]  ? __skb_clone+0x6c7/0xa00
[  378.252241]  ? __copy_skb_header+0x6b0/0x6b0
[  378.256648]  ? kmem_cache_alloc+0x33a/0x730
[  378.260979]  skb_ensure_writable+0x3dd/0x640
[  378.265390]  ? skb_checksum_setup+0xaa0/0xaa0
[  378.269898]  ? check_preemption_disabled+0x48/0x280
[  378.274920]  ? __this_cpu_preempt_check+0x1c/0x20
[  378.279764]  ? __bpf_redirect+0x54b/0xb20
[  378.283926]  bpf_clone_redirect+0x14a/0x490
[  378.288259]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  378.293298]  ? __sched_text_start+0x8/0x8
[  378.297479]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.302261]  ? find_held_lock+0x36/0x1c0
[  378.306347]  ? lock_acquire+0x1ed/0x520
[  378.310321]  ? bpf_test_run+0x3cb/0x780
[  378.314302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.319840]  ? check_preemption_disabled+0x48/0x280
[  378.324870]  ? kasan_check_read+0x11/0x20
[  378.329027]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.334320]  ? rcu_softirq_qs+0x20/0x20
[  378.338291]  ? preempt_schedule+0x4d/0x60
[  378.342452]  ? ___preempt_schedule+0x16/0x18
[  378.346892]  ? bpf_test_run+0x25d/0x780
[  378.350881]  ? netlink_diag_dump+0x2a0/0x2a0
[  378.355292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.360833]  ? bpf_test_init.isra.10+0x70/0x100
[  378.365523]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  378.370302]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  378.375145]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  378.380683]  ? fput+0x130/0x1a0
[  378.383965]  ? __bpf_prog_get+0x9b/0x290
[  378.388029]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  378.392901]  ? bpf_prog_test_run+0x130/0x1a0
[  378.397326]  ? __x64_sys_bpf+0x3d8/0x520
[  378.401401]  ? bpf_prog_get+0x20/0x20
[  378.405240]  ? do_syscall_64+0x1b9/0x820
[  378.409302]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  378.414686]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.419617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.424479]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.429501]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  378.434519]  ? prepare_exit_to_usermode+0x291/0x3b0
[  378.439572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.444426]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  378.449811] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  378.449908] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.456823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.456828] Call Trace:
[  378.456835]  <IRQ>
[  378.456854]  dump_stack+0x244/0x39d
[  378.456887]  ? dump_stack_print_info.cold.1+0x20/0x20
[  378.456913]  warn_alloc.cold.117+0xb7/0x1bd
[  378.463576] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.472731]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.475296] syz-executor3 cpuset=
[  378.477443]  ? lock_downgrade+0x900/0x900
[  378.481046] syz3
[  378.486259]  ? trace_hardirqs_off+0xb8/0x310
[  378.490560]  mems_allowed=0
[  378.501035]  ? trace_hardirqs_off+0xb8/0x310
[  378.527086]  __alloc_pages_slowpath+0x2660/0x2d70
[  378.531959]  ? warn_alloc+0x120/0x120
[  378.535765]  ? warn_alloc+0x120/0x120
[  378.539588]  ? print_usage_bug+0xc0/0xc0
[  378.543650]  ? warn_alloc+0x120/0x120
[  378.547475]  ? print_usage_bug+0xc0/0xc0
[  378.551557]  ? __lock_acquire+0x62f/0x4c20
[  378.555791]  ? __lock_acquire+0x62f/0x4c20
[  378.560033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.565574]  ? should_fail+0x22d/0xd01
[  378.569473]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.574578]  ? __lock_acquire+0x62f/0x4c20
[  378.578819]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.583924]  ? __lock_acquire+0x62f/0x4c20
[  378.588158]  ? should_fail+0x22d/0xd01
[  378.592044]  ? find_held_lock+0x36/0x1c0
[  378.596116]  ? mark_held_locks+0x130/0x130
[  378.600358]  ? mark_held_locks+0x130/0x130
[  378.604595]  ? zap_class+0x640/0x640
[  378.608311]  ? zap_class+0x640/0x640
[  378.612026]  ? print_usage_bug+0xc0/0xc0
[  378.616111]  ? do_raw_spin_unlock+0xa7/0x330
[  378.620536]  ? zap_class+0x640/0x640
[  378.624284]  ? print_usage_bug+0xc0/0xc0
[  378.628372]  ? wq_watchdog_touch+0x9c/0xfe
[  378.632627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.638195]  ? check_preemption_disabled+0x48/0x280
[  378.643231]  ? __lock_is_held+0xb5/0x140
[  378.647302]  __alloc_pages_nodemask+0xa80/0xde0
[  378.651991]  ? zap_class+0x640/0x640
[  378.655713]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  378.660741]  ? find_held_lock+0x36/0x1c0
[  378.664814]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.669490]  ? lock_downgrade+0x900/0x900
[  378.673652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.679719]  cache_grow_begin+0xa5/0x8c0
[  378.683782]  ? do_raw_spin_unlock+0xa7/0x330
[  378.688199]  fallback_alloc+0x204/0x2e0
[  378.692203]  ____cache_alloc_node+0x1c7/0x1e0
[  378.696712]  kmem_cache_alloc_node+0xe3/0x730
[  378.701212]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.705469]  __alloc_skb+0x119/0x770
[  378.709191]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.714486]  ? netdev_alloc_frag+0x1f0/0x1f0
[  378.718902]  ? lock_downgrade+0x900/0x900
[  378.723062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.728601]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.734057]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.739510]  ? addrconf_rs_timer+0x690/0x690
[  378.743931]  ndisc_alloc_skb+0x144/0x340
[  378.748018]  ndisc_send_rs+0x331/0x6e0
[  378.751913]  addrconf_rs_timer+0x314/0x690
[  378.756154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.760402]  call_timer_fn+0x272/0x920
[  378.764289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.768529]  ? process_timeout+0x40/0x40
[  378.772604]  ? __run_timers+0x7da/0xc70
[  378.776584]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.781079]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.785571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.789812]  ? lockdep_hardirqs_on+0x296/0x5b0
[  378.794398]  ? trace_hardirqs_on+0xbd/0x310
[  378.798725]  ? kasan_check_read+0x11/0x20
[  378.802875]  ? __run_timers+0x7da/0xc70
[  378.806857]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.811970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.816209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.820454]  __run_timers+0x7e5/0xc70
[  378.824294]  ? timer_fixup_init+0x70/0x70
[  378.828457]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.833497]  ? zap_class+0x640/0x640
[  378.837276]  ? enqueue_hrtimer+0x1a5/0x560
[  378.841515]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.846717]  ? find_held_lock+0x36/0x1c0
[  378.850785]  ? zap_class+0x640/0x640
[  378.854506]  ? pvclock_read_flags+0x160/0x160
[  378.859002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.864540]  ? check_preemption_disabled+0x48/0x280
[  378.869582]  ? __lock_is_held+0xb5/0x140
[  378.873661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.879200]  ? check_preemption_disabled+0x48/0x280
[  378.884229]  run_timer_softirq+0x52/0xb0
[  378.888311]  ? rcu_read_lock_sched_held+0x14f/0x180
[  378.893344]  __do_softirq+0x308/0xb7e
[  378.897148]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  378.901641]  ? lock_downgrade+0x900/0x900
[  378.905793]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  378.910903]  ? pvclock_read_flags+0x160/0x160
[  378.915401]  ? lapic_next_event+0x5a/0x90
[  378.919574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.925117]  ? kvm_clock_read+0x18/0x30
[  378.929095]  ? kvm_sched_clock_read+0x9/0x20
[  378.933508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.939047]  ? check_preemption_disabled+0x48/0x280
[  378.944072]  irq_exit+0x17f/0x1c0
[  378.947530]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.952374]  ? smp_reschedule_interrupt+0x109/0x650
[  378.957393]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.963277]  ? interrupt_entry+0xb5/0xc0
[  378.967344]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.972360]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.977396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.982246]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.987261]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.992281]  ? task_prio+0x50/0x50
[  378.995822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.001359]  ? check_preemption_disabled+0x48/0x280
[  379.006388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.011249]  apic_timer_interrupt+0xf/0x20
[  379.015503]  </IRQ>
[  379.017748] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  379.023662] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  379.042559] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  379.050282] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  379.057564] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  379.064835] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  379.072099] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  379.079364] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  379.086686]  ? save_stack+0xa9/0xd0
[  379.090341]  __kmalloc_node_track_caller+0x33/0x70
[  379.095330]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  379.100108]  pskb_expand_head+0x230/0x10f0
[  379.104343]  ? check_preemption_disabled+0x48/0x280
[  379.109380]  ? memcpy+0x45/0x50
[  379.112675]  ? __copy_skb_header+0x350/0x6b0
[  379.117084]  ? skb_release_data+0x880/0x880
[  379.121403]  ? __alloc_skb+0x770/0x770
[  379.125303]  ? __lock_is_held+0xb5/0x140
[  379.129374]  ? kasan_check_write+0x14/0x20
[  379.133625]  ? __skb_clone+0x6c7/0xa00
[  379.137559]  ? __copy_skb_header+0x6b0/0x6b0
[  379.141969]  ? kmem_cache_alloc+0x33a/0x730
[  379.146304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.151847]  skb_ensure_writable+0x3dd/0x640
[  379.156264]  ? skb_checksum_setup+0xaa0/0xaa0
[  379.160783]  ? preempt_notifier_register+0x200/0x200
[  379.165897]  ? __switch_to_asm+0x34/0x70
[  379.169999]  ? __switch_to_asm+0x34/0x70
[  379.174059]  ? __switch_to_asm+0x40/0x70
[  379.178118]  ? __switch_to_asm+0x34/0x70
[  379.182177]  ? __switch_to_asm+0x40/0x70
[  379.186245]  ? __switch_to_asm+0x40/0x70
[  379.190311]  ? __switch_to_asm+0x34/0x70
[  379.194371]  ? __switch_to_asm+0x34/0x70
[  379.198447]  ? __switch_to_asm+0x40/0x70
[  379.202519]  ? __switch_to_asm+0x34/0x70
[  379.206586]  bpf_clone_redirect+0x14a/0x490
[  379.210916]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  379.215936]  ? __sched_text_start+0x8/0x8
[  379.220097]  ? find_held_lock+0x36/0x1c0
[  379.224168]  ? lock_acquire+0x1ed/0x520
[  379.228138]  ? bpf_test_run+0x3cb/0x780
[  379.232144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.237682]  ? check_preemption_disabled+0x48/0x280
[  379.242708]  ? kasan_check_read+0x11/0x20
[  379.246859]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.252139]  ? rcu_softirq_qs+0x20/0x20
[  379.256129]  ? preempt_schedule+0x4d/0x60
[  379.260297]  ? ___preempt_schedule+0x16/0x18
[  379.264714]  ? bpf_test_run+0x25d/0x780
[  379.268701]  ? netlink_diag_dump+0x2a0/0x2a0
[  379.273119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.278656]  ? bpf_test_init.isra.10+0x70/0x100
[  379.283348]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  379.288127]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  379.292972]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.298514]  ? fput+0x130/0x1a0
[  379.301794]  ? __bpf_prog_get+0x9b/0x290
[  379.305871]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  379.310741]  ? bpf_prog_test_run+0x130/0x1a0
[  379.315169]  ? __x64_sys_bpf+0x3d8/0x520
[  379.319237]  ? bpf_prog_get+0x20/0x20
[  379.323063]  ? do_syscall_64+0x1b9/0x820
[  379.327130]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.332502]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.337436]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.342459]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  379.347490]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  379.354165]  ? __switch_to_asm+0x40/0x70
[  379.358230]  ? __switch_to_asm+0x34/0x70
[  379.362297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.367150]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.372530] warn_alloc_show_mem: 1 callbacks suppressed
[  379.372553] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  379.372554] Mem-Info:
[  379.372585] active_anon:54756 inactive_anon:149 isolated_anon:0
[  379.372585]  active_file:11 inactive_file:14 isolated_file:0
[  379.372585]  unevictable:0 dirty:0 writeback:0 unstable:0
[  379.372585]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  379.372585]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  379.372585]  free:13724 free_pcp:512 free_cma:0
[  379.377930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.384945] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.387342] Call Trace:
[  379.420210] Node 0 
[  379.429560]  <IRQ>
[  379.457062] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  379.459648]  dump_stack+0x244/0x39d
[  379.461861] lowmem_reserve[]:
[  379.464006]  ? dump_stack_print_info.cold.1+0x20/0x20
[  379.489523]  0
[  379.493167]  warn_alloc.cold.117+0xb7/0x1bd
[  379.496242]  2818
[  379.501425]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.503203]  6321
[  379.507515]  ? lock_downgrade+0x900/0x900
[  379.509548]  6321
[  379.514395]  ? trace_hardirqs_off+0xb8/0x310
[  379.516429] Node 0 
[  379.520575]  ? trace_hardirqs_off+0xb8/0x310
[  379.522650] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  379.527032]  __alloc_pages_slowpath+0x2660/0x2d70
[  379.529243] lowmem_reserve[]:
[  379.533695]  ? warn_alloc+0x120/0x120
[  379.560810]  0 0
[  379.565700]  ? warn_alloc+0x120/0x120
[  379.568777]  3503
[  379.572576]  ? print_usage_bug+0xc0/0xc0
[  379.574543]  3503
[  379.578334]  ? warn_alloc+0x120/0x120
[  379.584445]  ? print_usage_bug+0xc0/0xc0
[  379.586496] Node 0 
[  379.590319]  ? idle_cpu+0x1d0/0x1d0
[  379.594382] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  379.596592]  ? kvm_sched_clock_read+0x9/0x20
[  379.600190] lowmem_reserve[]:
[  379.628556]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.632937]  0
[  379.636039]  ? find_next_bit+0x104/0x130
[  379.641028]  0
[  379.642829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.646862]  0
[  379.648670]  ? should_fail+0x22d/0xd01
[  379.654182]  0
[  379.655977]  ? __lock_is_held+0xb5/0x140
[  379.661635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.665669] Node 0 
[  379.670761]  ? __lock_acquire+0x62f/0x4c20
[  379.670764] DMA: 1*4kB 
[  379.673004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.677229] (U) 
[  379.679808]  ? __lock_acquire+0x62f/0x4c20
[  379.684882] 0*8kB 0*16kB 
[  379.686881]  ? should_fail+0x22d/0xd01
[  379.691109] 1*32kB 
[  379.693865]  ? mark_held_locks+0x130/0x130
[  379.697719] (U) 
[  379.699959]  ? mark_held_locks+0x130/0x130
[  379.704168] 2*64kB 
[  379.706143]  ? try_to_wake_up+0x10a/0x12e0
[  379.710354] (U) 
[  379.712585]  ? zap_class+0x640/0x640
[  379.716797] 1*128kB 
[  379.718762]  ? print_usage_bug+0xc0/0xc0
[  379.722451] (U) 
[  379.724776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.728813] 1*256kB 
[  379.730779]  ? check_preemption_disabled+0x48/0x280
[  379.736292] (U) 
[  379.738615]  ? __lock_is_held+0xb5/0x140
[  379.743605] 0*512kB 
[  379.745582]  __alloc_pages_nodemask+0xa80/0xde0
[  379.749615] 1*1024kB 
[  379.751941]  ? zap_class+0x640/0x640
[  379.756588] (U) 
[  379.758998]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  379.762686] 1*2048kB 
[  379.764690]  ? find_held_lock+0x36/0x1c0
[  379.769689] (M) 
[  379.772114]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.776158] 3*4096kB 
[  379.778126]  ? lock_downgrade+0x900/0x900
[  379.782767] (M) 
[  379.785174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.789312] = 15908kB
[  379.791286]  cache_grow_begin+0xa5/0x8c0
[  379.796797] Node 0 
[  379.799202]  ? do_raw_spin_unlock+0xa7/0x330
[  379.803245] DMA32: 
[  379.805505]  fallback_alloc+0x204/0x2e0
[  379.809888] 5*4kB 
[  379.812141]  ____cache_alloc_node+0x1c7/0x1e0
[  379.816089] (UM) 
[  379.818236]  kmem_cache_alloc_node+0xe3/0x730
[  379.822707] 1*8kB 
[  379.824771]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.829245] (U) 
[  379.831393]  __alloc_skb+0x119/0x770
[  379.835596] 3*16kB 
[  379.837580]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.841257] (UM) 2*32kB 
[  379.843502]  ? netdev_alloc_frag+0x1f0/0x1f0
[  379.848751] (UM) 
[  379.851418]  ? lock_downgrade+0x900/0x900
[  379.855800] 5*64kB 
[  379.857858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.861976] (UMH) 
[  379.864209]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.869722] 6*128kB 
[  379.871886]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.877307] (UMH) 
[  379.879624]  ? addrconf_rs_timer+0x690/0x690
[  379.885062] 5*256kB 
[  379.887210]  ndisc_alloc_skb+0x144/0x340
[  379.891589] (UMH) 
[  379.893909]  ndisc_send_rs+0x331/0x6e0
[  379.897948] 4*512kB 
[  379.900090]  addrconf_rs_timer+0x314/0x690
[  379.903953] (UM) 
[  379.906269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.910484] 2*1024kB 
[  379.912549]  call_timer_fn+0x272/0x920
[  379.916746] (M) 
[  379.919151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.923017] 3*2048kB 
[  379.924988]  ? process_timeout+0x40/0x40
[  379.929197] (UM) 
[  379.931606]  ? __run_timers+0x7da/0xc70
[  379.935641] 3*4096kB 
[  379.937738]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.941675] (M) 
[  379.944080]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.948558] = 25036kB
[  379.950528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.954999] Node 0 
[  379.957409]  ? lockdep_hardirqs_on+0x296/0x5b0
[  379.961617] Normal: 
[  379.963848]  ? trace_hardirqs_on+0xbd/0x310
[  379.968404] 1264*4kB 
[  379.970719]  ? kasan_check_read+0x11/0x20
[  379.975015] (UMEH) 
[  379.977422]  ? __run_timers+0x7da/0xc70
[  379.981540] 436*8kB 
[  379.983772]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.987721] (ME) 
[  379.990042]  ? __queue_work+0x1440/0x1440
[  379.995119] 188*16kB 
[  379.997179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.001314] (ME) 
[  380.003752]  __run_timers+0x7e5/0xc70
[  380.007964] 53*32kB 
[  380.010025]  ? timer_fixup_init+0x70/0x70
[  380.013790] (UME) 
[  380.016109]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.020253] 11*64kB 
[  380.022401]  ? zap_class+0x640/0x640
[  380.027391] (UM) 
[  380.029711]  ? enqueue_hrtimer+0x1a5/0x560
[  380.033403] 0*128kB 
[  380.035481]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.039705] 0*256kB 
[  380.042032]  ? find_held_lock+0x36/0x1c0
[  380.047194] 0*512kB 
[  380.049511]  ? zap_class+0x640/0x640
[  380.053546] 0*1024kB 
[  380.055867]  ? pvclock_read_flags+0x160/0x160
[  380.059586] 0*2048kB 
[  380.061989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.066459] 0*4096kB 
[  380.068872]  ? check_preemption_disabled+0x48/0x280
[  380.074383] = 13952kB
[  380.076794]  ? __lock_is_held+0xb5/0x140
[  380.081787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  380.084194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.088250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  380.097074]  ? check_preemption_disabled+0x48/0x280
[  380.102586] 180 total pagecache pages
[  380.111159]  run_timer_softirq+0x52/0xb0
[  380.116177] 0 pages in swap cache
[  380.119964]  ? rcu_read_lock_sched_held+0x14f/0x180
[  380.124021] Swap cache stats: add 0, delete 0, find 0/0
[  380.127480]  __do_softirq+0x308/0xb7e
[  380.132494] Free swap  = 0kB
[  380.137848]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  380.141621] Total swap = 0kB
[  380.144638]  ? lock_downgrade+0x900/0x900
[  380.149113] 1965979 pages RAM
[  380.152126]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  380.156254] 0 pages HighMem/MovableOnly
[  380.159444]  ? pvclock_read_flags+0x160/0x160
[  380.164521] 342867 pages reserved
[  380.168512]  ? lapic_next_event+0x5a/0x90
[  380.172994] 0 pages cma reserved
[  380.176442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.180652] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.183933]  ? kvm_clock_read+0x18/0x30
[  380.189594] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.195990]  ? kvm_sched_clock_read+0x9/0x20
[  380.199943] syz-executor3 cpuset=
[  380.210424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.214806] syz3
[  380.218286]  ? check_preemption_disabled+0x48/0x280
[  380.223808]  mems_allowed=0
[  380.225784]  irq_exit+0x17f/0x1c0
[  380.237129]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.241975]  ? smp_reschedule_interrupt+0x109/0x650
[  380.246994]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.252882]  ? interrupt_entry+0xb5/0xc0
[  380.256951]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.261967]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.266990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.271834]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.276853]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.281876]  ? task_prio+0x50/0x50
[  380.285424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.290964]  ? check_preemption_disabled+0x48/0x280
[  380.295996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.300853]  apic_timer_interrupt+0xf/0x20
[  380.305084]  </IRQ>
[  380.307330] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  380.313218] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  380.332119] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  380.339833] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  380.347102] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  380.354367] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  380.361631] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  380.368898] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  380.376203]  ? save_stack+0xa9/0xd0
[  380.379858]  __kmalloc_node_track_caller+0x33/0x70
[  380.384793]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  380.389558]  pskb_expand_head+0x230/0x10f0
[  380.393802]  ? memcpy+0x45/0x50
[  380.397085]  ? __copy_skb_header+0x350/0x6b0
[  380.401500]  ? skb_release_data+0x880/0x880
[  380.405821]  ? __alloc_skb+0x770/0x770
[  380.409721]  ? __lock_is_held+0xb5/0x140
[  380.413799]  ? kasan_check_write+0x14/0x20
[  380.418034]  ? __skb_clone+0x6c7/0xa00
[  380.421931]  ? __copy_skb_header+0x6b0/0x6b0
[  380.426343]  ? kmem_cache_alloc+0x33a/0x730
[  380.430677]  skb_ensure_writable+0x3dd/0x640
[  380.435108]  ? skb_checksum_setup+0xaa0/0xaa0
[  380.439602]  ? check_preemption_disabled+0x48/0x280
[  380.444624]  ? __this_cpu_preempt_check+0x1c/0x20
[  380.449477]  ? __bpf_redirect+0x54b/0xb20
[  380.453640]  bpf_clone_redirect+0x14a/0x490
[  380.457970]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  380.462990]  ? __sched_text_start+0x8/0x8
[  380.467140]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.471910]  ? find_held_lock+0x36/0x1c0
[  380.475985]  ? lock_acquire+0x1ed/0x520
[  380.479960]  ? bpf_test_run+0x3cb/0x780
[  380.483936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.489481]  ? check_preemption_disabled+0x48/0x280
[  380.494520]  ? kasan_check_read+0x11/0x20
[  380.498676]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.503958]  ? rcu_softirq_qs+0x20/0x20
[  380.507935]  ? preempt_schedule+0x4d/0x60
[  380.512090]  ? ___preempt_schedule+0x16/0x18
[  380.516513]  ? bpf_test_run+0x25d/0x780
[  380.520509]  ? netlink_diag_dump+0x2a0/0x2a0
[  380.524925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.530461]  ? bpf_test_init.isra.10+0x70/0x100
[  380.535148]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  380.539915]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  380.544757]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.550301]  ? fput+0x130/0x1a0
[  380.553583]  ? __bpf_prog_get+0x9b/0x290
[  380.557650]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  380.562502]  ? bpf_prog_test_run+0x130/0x1a0
[  380.566916]  ? __x64_sys_bpf+0x3d8/0x520
[  380.570982]  ? bpf_prog_get+0x20/0x20
[  380.574807]  ? do_syscall_64+0x1b9/0x820
[  380.578871]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.584243]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.589177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.594026]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.599048]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.604070]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.609098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.613953]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.619338] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  380.619417] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.626352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.626358] Call Trace:
[  380.626365]  <IRQ>
[  380.626384]  dump_stack+0x244/0x39d
[  380.626401]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.632927] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.642237]  warn_alloc.cold.117+0xb7/0x1bd
[  380.644784] syz-executor3 cpuset=
[  380.646928]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.650527] syz3
[  380.655711]  ? lock_downgrade+0x900/0x900
[  380.666189]  mems_allowed=0
[  380.670512]  ? trace_hardirqs_off+0xb8/0x310
[  380.692678]  ? trace_hardirqs_off+0xb8/0x310
[  380.697098]  __alloc_pages_slowpath+0x2660/0x2d70
[  380.701974]  ? warn_alloc+0x120/0x120
[  380.705785]  ? warn_alloc+0x120/0x120
[  380.709594]  ? print_usage_bug+0xc0/0xc0
[  380.713660]  ? warn_alloc+0x120/0x120
[  380.717462]  ? print_usage_bug+0xc0/0xc0
[  380.721536]  ? __lock_acquire+0x62f/0x4c20
[  380.725771]  ? __lock_acquire+0x62f/0x4c20
[  380.730012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.735551]  ? should_fail+0x22d/0xd01
[  380.739440]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.744728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.749835]  ? __lock_acquire+0x62f/0x4c20
[  380.754073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.759174]  ? __lock_acquire+0x62f/0x4c20
[  380.763407]  ? should_fail+0x22d/0xd01
[  380.767301]  ? rcu_irq_exit+0x1a2/0x390
[  380.771303]  ? mark_held_locks+0x130/0x130
[  380.775549]  ? mark_held_locks+0x130/0x130
[  380.779790]  ? mark_held_locks+0xc7/0x130
[  380.783944]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  380.788963]  ? zap_class+0x640/0x640
[  380.792679]  ? print_usage_bug+0xc0/0xc0
[  380.796750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.802290]  ? check_preemption_disabled+0x48/0x280
[  380.807322]  ? __lock_is_held+0xb5/0x140
[  380.811394]  __alloc_pages_nodemask+0xa80/0xde0
[  380.816065]  ? zap_class+0x640/0x640
[  380.819788]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  380.824816]  ? find_held_lock+0x36/0x1c0
[  380.828894]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.833568]  ? lock_downgrade+0x900/0x900
[  380.837727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.843276]  cache_grow_begin+0xa5/0x8c0
[  380.847339]  ? do_raw_spin_unlock+0xa7/0x330
[  380.851756]  fallback_alloc+0x204/0x2e0
[  380.855740]  ____cache_alloc_node+0x1c7/0x1e0
[  380.860249]  kmem_cache_alloc_node+0xe3/0x730
[  380.864746]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.868995]  __alloc_skb+0x119/0x770
[  380.872717]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.877999]  ? netdev_alloc_frag+0x1f0/0x1f0
[  380.882410]  ? lock_downgrade+0x900/0x900
[  380.886574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.892121]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.897578]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.903046]  ? addrconf_rs_timer+0x690/0x690
[  380.907475]  ndisc_alloc_skb+0x144/0x340
[  380.911549]  ndisc_send_rs+0x331/0x6e0
[  380.915449]  addrconf_rs_timer+0x314/0x690
[  380.919697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.923950]  call_timer_fn+0x272/0x920
[  380.927840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.932079]  ? process_timeout+0x40/0x40
[  380.936156]  ? __run_timers+0x7da/0xc70
[  380.940139]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.944635]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.949130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.953368]  ? lockdep_hardirqs_on+0x296/0x5b0
[  380.957975]  ? trace_hardirqs_on+0xbd/0x310
[  380.962302]  ? kasan_check_read+0x11/0x20
[  380.966491]  ? __run_timers+0x7da/0xc70
[  380.970477]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.975604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.979845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.984083]  __run_timers+0x7e5/0xc70
[  380.987902]  ? timer_fixup_init+0x70/0x70
[  380.992054]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.997074]  ? zap_class+0x640/0x640
[  381.000796]  ? enqueue_hrtimer+0x1a5/0x560
[  381.005033]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.010237]  ? find_held_lock+0x36/0x1c0
[  381.014330]  ? zap_class+0x640/0x640
[  381.018062]  ? pvclock_read_flags+0x160/0x160
[  381.022563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.028107]  ? check_preemption_disabled+0x48/0x280
[  381.033133]  ? __lock_is_held+0xb5/0x140
[  381.037221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.042765]  ? check_preemption_disabled+0x48/0x280
[  381.047787]  run_timer_softirq+0x52/0xb0
[  381.051854]  ? rcu_read_lock_sched_held+0x14f/0x180
[  381.056875]  __do_softirq+0x308/0xb7e
[  381.060683]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  381.065180]  ? lock_downgrade+0x900/0x900
[  381.069336]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  381.074447]  ? pvclock_read_flags+0x160/0x160
[  381.078952]  ? lapic_next_event+0x5a/0x90
[  381.083122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.088668]  ? kvm_clock_read+0x18/0x30
[  381.092644]  ? kvm_sched_clock_read+0x9/0x20
[  381.097056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.102596]  ? check_preemption_disabled+0x48/0x280
[  381.107632]  irq_exit+0x17f/0x1c0
[  381.111088]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.115932]  ? smp_reschedule_interrupt+0x109/0x650
[  381.120951]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.126838]  ? interrupt_entry+0xb5/0xc0
[  381.130901]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.135921]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.140943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.145790]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.150807]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.155824]  ? task_prio+0x50/0x50
[  381.159367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.164907]  ? check_preemption_disabled+0x48/0x280
[  381.169933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.174790]  apic_timer_interrupt+0xf/0x20
[  381.179037]  </IRQ>
[  381.181294] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  381.187194] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  381.206099] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  381.213811] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  381.221076] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  381.228393] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  381.235673] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  381.242940] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  381.250250]  ? save_stack+0xa9/0xd0
[  381.253891]  __kmalloc_node_track_caller+0x33/0x70
[  381.258827]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  381.263596]  pskb_expand_head+0x230/0x10f0
[  381.267830]  ? check_preemption_disabled+0x48/0x280
[  381.272884]  ? memcpy+0x45/0x50
[  381.276175]  ? __copy_skb_header+0x350/0x6b0
[  381.280594]  ? skb_release_data+0x880/0x880
[  381.284922]  ? __alloc_skb+0x770/0x770
[  381.288822]  ? __lock_is_held+0xb5/0x140
[  381.292894]  ? kasan_check_write+0x14/0x20
[  381.297130]  ? __skb_clone+0x6c7/0xa00
[  381.301024]  ? __copy_skb_header+0x6b0/0x6b0
[  381.305450]  ? kmem_cache_alloc+0x33a/0x730
[  381.309788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.315335]  skb_ensure_writable+0x3dd/0x640
[  381.319752]  ? skb_checksum_setup+0xaa0/0xaa0
[  381.324257]  ? preempt_notifier_register+0x200/0x200
[  381.329360]  ? __switch_to_asm+0x34/0x70
[  381.333421]  ? __switch_to_asm+0x34/0x70
[  381.337488]  ? __switch_to_asm+0x40/0x70
[  381.341547]  ? __switch_to_asm+0x34/0x70
[  381.345624]  ? __switch_to_asm+0x40/0x70
[  381.349707]  ? __switch_to_asm+0x40/0x70
[  381.353767]  ? __switch_to_asm+0x34/0x70
[  381.357841]  ? __switch_to_asm+0x34/0x70
[  381.361903]  ? __switch_to_asm+0x40/0x70
[  381.365980]  ? __switch_to_asm+0x34/0x70
[  381.370051]  bpf_clone_redirect+0x14a/0x490
[  381.374383]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  381.379406]  ? __sched_text_start+0x8/0x8
[  381.383569]  ? find_held_lock+0x36/0x1c0
[  381.387639]  ? lock_acquire+0x1ed/0x520
[  381.391635]  ? bpf_test_run+0x3cb/0x780
[  381.395618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.401167]  ? check_preemption_disabled+0x48/0x280
[  381.406209]  ? kasan_check_read+0x11/0x20
[  381.410363]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.415642]  ? rcu_softirq_qs+0x20/0x20
[  381.419618]  ? preempt_schedule+0x4d/0x60
[  381.423770]  ? ___preempt_schedule+0x16/0x18
[  381.428219]  ? bpf_test_run+0x25d/0x780
[  381.432217]  ? netlink_diag_dump+0x2a0/0x2a0
[  381.436652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.442193]  ? bpf_test_init.isra.10+0x70/0x100
[  381.446867]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  381.451636]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  381.456485]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.462024]  ? fput+0x130/0x1a0
[  381.465306]  ? __bpf_prog_get+0x9b/0x290
[  381.469415]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  381.474272]  ? bpf_prog_test_run+0x130/0x1a0
[  381.478689]  ? __x64_sys_bpf+0x3d8/0x520
[  381.482754]  ? bpf_prog_get+0x20/0x20
[  381.486581]  ? do_syscall_64+0x1b9/0x820
[  381.490675]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  381.496049]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.500983]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.506000]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  381.511022]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  381.517689]  ? __switch_to_asm+0x40/0x70
[  381.521752]  ? __switch_to_asm+0x34/0x70
[  381.525852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.530705]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.536099] warn_alloc_show_mem: 1 callbacks suppressed
[  381.536111] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  381.536113] Mem-Info:
[  381.536142] active_anon:54756 inactive_anon:149 isolated_anon:0
[  381.536142]  active_file:11 inactive_file:14 isolated_file:0
[  381.536142]  unevictable:0 dirty:0 writeback:0 unstable:0
[  381.536142]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  381.536142]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  381.536142]  free:13724 free_pcp:512 free_cma:0
[  381.541497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.548733] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  381.551138] Call Trace:
[  381.584007] Node 0 
[  381.593353]  <IRQ>
[  381.620860] 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
[  381.623433]  dump_stack+0x244/0x39d
[  381.625640] lowmem_reserve[]:
[  381.627789]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.653264]  0 2818
[  381.656914]  warn_alloc.cold.117+0xb7/0x1bd
[  381.659980]  6321
[  381.665162]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.667377]  6321
[  381.671693]  ? lock_downgrade+0x900/0x900
[  381.678608]  ? trace_hardirqs_off+0xb8/0x310
[  381.680644] Node 0 
[  381.684798]  ? trace_hardirqs_off+0xb8/0x310
[  381.689205] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  381.691418]  __alloc_pages_slowpath+0x2660/0x2d70
[  381.695804] lowmem_reserve[]:
[  381.722709]  ? warn_alloc+0x120/0x120
[  381.727507]  0
[  381.730623]  ? warn_alloc+0x120/0x120
[  381.734409]  0
[  381.736205]  ? print_usage_bug+0xc0/0xc0
[  381.739977]  3503
[  381.741775]  ? warn_alloc+0x120/0x120
[  381.745813]  3503
[  381.747901]  ? print_usage_bug+0xc0/0xc0
[  381.753741]  ? __lock_acquire+0x62f/0x4c20
[  381.757791] Node 0 
[  381.762016]  ? __lock_acquire+0x62f/0x4c20
[  381.762052] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  381.764261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.768507] lowmem_reserve[]:
[  381.796875]  ? should_fail+0x22d/0xd01
[  381.802389]  0
[  381.805495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.809361]  0
[  381.811167]  ? __lock_acquire+0x62f/0x4c20
[  381.816246]  0
[  381.818042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.822265]  0
[  381.824063]  ? __lock_acquire+0x62f/0x4c20
[  381.830936]  ? should_fail+0x22d/0xd01
[  381.835147] Node 0 
[  381.839028]  ? find_held_lock+0x36/0x1c0
[  381.839030] DMA: 1*4kB 
[  381.841271]  ? mark_held_locks+0x130/0x130
[  381.845316] (U) 
[  381.847897]  ? mark_held_locks+0x130/0x130
[  381.852105] 0*8kB 
[  381.854076]  ? zap_class+0x640/0x640
[  381.858284] 0*16kB 
[  381.860427]  ? zap_class+0x640/0x640
[  381.864116] 1*32kB 
[  381.866349]  ? print_usage_bug+0xc0/0xc0
[  381.870035] (U) 
[  381.872269]  ? do_raw_spin_unlock+0xa7/0x330
[  381.876305] 2*64kB 
[  381.878275]  ? zap_class+0x640/0x640
[  381.882678] (U) 
[  381.884910]  ? print_usage_bug+0xc0/0xc0
[  381.888617] 1*128kB 
[  381.890586]  ? wq_watchdog_touch+0x9c/0xfe
[  381.894618] (U) 
[  381.896936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.901142] 1*256kB 
[  381.903124]  ? check_preemption_disabled+0x48/0x280
[  381.908631] (U) 
[  381.910954]  ? __lock_is_held+0xb5/0x140
[  381.915943] 0*512kB 
[  381.917917]  __alloc_pages_nodemask+0xa80/0xde0
[  381.921956] 1*1024kB 
[  381.924274]  ? zap_class+0x640/0x640
[  381.928916] (U) 
[  381.931324]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  381.935011] 1*2048kB 
[  381.936987]  ? find_held_lock+0x36/0x1c0
[  381.941969] (M) 
[  381.944395]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.948439] 3*4096kB 
[  381.950405]  ? lock_downgrade+0x900/0x900
[  381.955047] (M) 
[  381.957455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.961613] = 15908kB
[  381.963588]  cache_grow_begin+0xa5/0x8c0
[  381.969097] Node 0 
[  381.971515]  ? do_raw_spin_unlock+0xa7/0x330
[  381.975553] DMA32: 
[  381.977800]  fallback_alloc+0x204/0x2e0
[  381.982195] 5*4kB 
[  381.984430]  ____cache_alloc_node+0x1c7/0x1e0
[  381.988375] (UM) 
[  381.990548]  kmem_cache_alloc_node+0xe3/0x730
[  381.995020] 1*8kB 
[  381.997080]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.001548] (U) 
[  382.003697]  __alloc_skb+0x119/0x770
[  382.007901] 3*16kB 
[  382.009876]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.013558] (UM) 2*32kB 
[  382.015796]  ? netdev_alloc_frag+0x1f0/0x1f0
[  382.021046] (UM) 
[  382.023711]  ? lock_downgrade+0x900/0x900
[  382.028093] 5*64kB 
[  382.030154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.034275] (UMH) 
[  382.036507]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.042019] 6*128kB 
[  382.044167]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.049593] (UMH) 
[  382.051911]  ? addrconf_rs_timer+0x690/0x690
[  382.057341] 5*256kB 
[  382.059507]  ndisc_alloc_skb+0x144/0x340
[  382.063883] (UMH) 
[  382.066202]  ndisc_send_rs+0x331/0x6e0
[  382.070262] 4*512kB (UM) 
[  382.072426]  addrconf_rs_timer+0x314/0x690
[  382.076288] 2*1024kB 
[  382.079040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.083280] (M) 
[  382.085742]  call_timer_fn+0x272/0x920
[  382.089935] 3*2048kB 
[  382.091903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.095768] (UM) 
[  382.098176]  ? process_timeout+0x40/0x40
[  382.102389] 3*4096kB 
[  382.104450]  ? __run_timers+0x7da/0xc70
[  382.108484] (M) 
[  382.110894]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.114841] = 25036kB
[  382.116812]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.121313] Node 0 
[  382.123714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.128181] Normal: 
[  382.130430]  ? lockdep_hardirqs_on+0x296/0x5b0
[  382.134642] 1264*4kB 
[  382.136960]  ? trace_hardirqs_on+0xbd/0x310
[  382.141515] (UMEH) 
[  382.143926]  ? kasan_check_read+0x11/0x20
[  382.148240] 436*8kB 
[  382.150491]  ? __run_timers+0x7da/0xc70
[  382.154619] (ME) 
[  382.156940]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.160888] 188*16kB 
[  382.162943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.168020] (ME) 
[  382.170426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.174635] 53*32kB 
[  382.176706]  __run_timers+0x7e5/0xc70
[  382.180917] (UME) 
[  382.183243]  ? timer_fixup_init+0x70/0x70
[  382.187017] 11*64kB 
[  382.189162]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.193283] (UM) 
[  382.195615]  ? zap_class+0x640/0x640
[  382.200599] 0*128kB 0*256kB 
[  382.202669]  ? enqueue_hrtimer+0x1a5/0x560
[  382.206370] 0*512kB 
[  382.209442]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.213675] 0*1024kB 
[  382.215999]  ? find_held_lock+0x36/0x1c0
[  382.221159] 0*2048kB 
[  382.223562]  ? zap_class+0x640/0x640
[  382.227601] 0*4096kB 
[  382.230010]  ? pvclock_read_flags+0x160/0x160
[  382.233700] = 13952kB
[  382.236104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.240582] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.242983]  ? check_preemption_disabled+0x48/0x280
[  382.248498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.257327]  ? __lock_is_held+0xb5/0x140
[  382.262318] 180 total pagecache pages
[  382.270885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.274925] 0 pages in swap cache
[  382.278713]  ? check_preemption_disabled+0x48/0x280
[  382.284231] Swap cache stats: add 0, delete 0, find 0/0
[  382.287695]  run_timer_softirq+0x52/0xb0
[  382.292685] Free swap  = 0kB
[  382.298060]  ? rcu_read_lock_sched_held+0x14f/0x180
[  382.302096] Total swap = 0kB
[  382.305109]  __do_softirq+0x308/0xb7e
[  382.310099] 1965979 pages RAM
[  382.313112]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  382.316887] 0 pages HighMem/MovableOnly
[  382.319993]  ? lock_downgrade+0x900/0x900
[  382.324462] 342867 pages reserved
[  382.324478] 0 pages cma reserved
[  382.328446]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  382.332680] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.336062]  ? pvclock_read_flags+0x160/0x160
[  382.339503] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.344510]  ? lapic_next_event+0x5a/0x90
[  382.350980] syz-executor3 cpuset=
[  382.355479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.365938] syz3
[  382.370079]  ? kvm_clock_read+0x18/0x30
[  382.373548]  mems_allowed=0
[  382.379098]  ? kvm_sched_clock_read+0x9/0x20
[  382.392338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.397877]  ? check_preemption_disabled+0x48/0x280
[  382.402905]  irq_exit+0x17f/0x1c0
[  382.406359]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.411198]  ? smp_reschedule_interrupt+0x109/0x650
[  382.416217]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.422106]  ? interrupt_entry+0xb5/0xc0
[  382.426173]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.431188]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.436215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.441061]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.446075]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.451092]  ? task_prio+0x50/0x50
[  382.454634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.460174]  ? check_preemption_disabled+0x48/0x280
[  382.465197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.470050]  apic_timer_interrupt+0xf/0x20
[  382.474293]  </IRQ>
[  382.476550] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  382.482435] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  382.501344] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  382.509057] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  382.516326] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  382.523592] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  382.530858] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  382.538131] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  382.545452]  ? save_stack+0xa9/0xd0
[  382.549120]  __kmalloc_node_track_caller+0x33/0x70
[  382.554057]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  382.558818]  pskb_expand_head+0x230/0x10f0
[  382.563059]  ? memcpy+0x45/0x50
[  382.566345]  ? __copy_skb_header+0x350/0x6b0
[  382.570760]  ? skb_release_data+0x880/0x880
[  382.575080]  ? __alloc_skb+0x770/0x770
[  382.578981]  ? __lock_is_held+0xb5/0x140
[  382.583054]  ? kasan_check_write+0x14/0x20
[  382.587289]  ? __skb_clone+0x6c7/0xa00
[  382.591182]  ? __copy_skb_header+0x6b0/0x6b0
[  382.595594]  ? kmem_cache_alloc+0x33a/0x730
[  382.599930]  skb_ensure_writable+0x3dd/0x640
[  382.604341]  ? skb_checksum_setup+0xaa0/0xaa0
[  382.608835]  ? check_preemption_disabled+0x48/0x280
[  382.613857]  ? __this_cpu_preempt_check+0x1c/0x20
[  382.618703]  ? __bpf_redirect+0x54b/0xb20
[  382.622869]  bpf_clone_redirect+0x14a/0x490
[  382.627200]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  382.632224]  ? __sched_text_start+0x8/0x8
[  382.636372]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.641183]  ? find_held_lock+0x36/0x1c0
[  382.645269]  ? lock_acquire+0x1ed/0x520
[  382.649245]  ? bpf_test_run+0x3cb/0x780
[  382.653221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.658764]  ? check_preemption_disabled+0x48/0x280
[  382.663791]  ? kasan_check_read+0x11/0x20
[  382.667943]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.673221]  ? rcu_softirq_qs+0x20/0x20
[  382.677426]  ? preempt_schedule+0x4d/0x60
[  382.681592]  ? ___preempt_schedule+0x16/0x18
[  382.686010]  ? bpf_test_run+0x25d/0x780
[  382.689997]  ? netlink_diag_dump+0x2a0/0x2a0
[  382.694408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.699945]  ? bpf_test_init.isra.10+0x70/0x100
[  382.704619]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  382.709385]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  382.714228]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.719781]  ? fput+0x130/0x1a0
[  382.723063]  ? __bpf_prog_get+0x9b/0x290
[  382.727128]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  382.731984]  ? bpf_prog_test_run+0x130/0x1a0
[  382.736397]  ? __x64_sys_bpf+0x3d8/0x520
[  382.740463]  ? bpf_prog_get+0x20/0x20
[  382.744295]  ? do_syscall_64+0x1b9/0x820
[  382.748358]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.753724]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.758676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.763521]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.768540]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.773565]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.778594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.783465]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.788861] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  382.788929] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.795882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.795891] Call Trace:
[  382.802454] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.811724]  <IRQ>
[  382.814299] syz-executor3 cpuset=
[  382.824781]  dump_stack+0x244/0x39d
[  382.826919] syz3
[  382.830363]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.833977]  mems_allowed=0
[  382.835959]  warn_alloc.cold.117+0xb7/0x1bd
[  382.848361]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.853222]  ? lock_downgrade+0x900/0x900
[  382.857389]  ? trace_hardirqs_off+0xb8/0x310
[  382.861816]  ? trace_hardirqs_off+0xb8/0x310
[  382.866237]  __alloc_pages_slowpath+0x2660/0x2d70
[  382.871109]  ? warn_alloc+0x120/0x120
[  382.874915]  ? warn_alloc+0x120/0x120
[  382.878736]  ? print_usage_bug+0xc0/0xc0
[  382.882799]  ? warn_alloc+0x120/0x120
[  382.886601]  ? print_usage_bug+0xc0/0xc0
[  382.890666]  ? __lock_acquire+0x62f/0x4c20
[  382.894901]  ? __lock_acquire+0x62f/0x4c20
[  382.899140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.904680]  ? should_fail+0x22d/0xd01
[  382.908570]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.913853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.918958]  ? __lock_acquire+0x62f/0x4c20
[  382.923196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.928301]  ? __lock_acquire+0x62f/0x4c20
[  382.932530]  ? should_fail+0x22d/0xd01
[  382.936418]  ? rcu_irq_exit+0x1a2/0x390
[  382.940407]  ? mark_held_locks+0x130/0x130
[  382.944651]  ? mark_held_locks+0x130/0x130
[  382.948909]  ? mark_held_locks+0xc7/0x130
[  382.953055]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  382.958077]  ? zap_class+0x640/0x640
[  382.961799]  ? print_usage_bug+0xc0/0xc0
[  382.965868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.971404]  ? check_preemption_disabled+0x48/0x280
[  382.976432]  ? __lock_is_held+0xb5/0x140
[  382.980509]  __alloc_pages_nodemask+0xa80/0xde0
[  382.985213]  ? zap_class+0x640/0x640
[  382.988950]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  382.993980]  ? find_held_lock+0x36/0x1c0
[  382.998054]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.002723]  ? lock_downgrade+0x900/0x900
[  383.006881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.012426]  cache_grow_begin+0xa5/0x8c0
[  383.016493]  ? do_raw_spin_unlock+0xa7/0x330
[  383.020913]  fallback_alloc+0x204/0x2e0
[  383.024897]  ____cache_alloc_node+0x1c7/0x1e0
[  383.029400]  kmem_cache_alloc_node+0xe3/0x730
[  383.033899]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.038149]  __alloc_skb+0x119/0x770
[  383.041866]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.047162]  ? netdev_alloc_frag+0x1f0/0x1f0
[  383.051598]  ? lock_downgrade+0x900/0x900
[  383.055786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.061327]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.066785]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.072239]  ? addrconf_rs_timer+0x690/0x690
[  383.076661]  ndisc_alloc_skb+0x144/0x340
[  383.080727]  ndisc_send_rs+0x331/0x6e0
[  383.084626]  addrconf_rs_timer+0x314/0x690
[  383.088874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.093125]  call_timer_fn+0x272/0x920
[  383.097010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.101276]  ? process_timeout+0x40/0x40
[  383.105351]  ? __run_timers+0x7da/0xc70
[  383.109333]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.113835]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.118366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.122607]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.127197]  ? trace_hardirqs_on+0xbd/0x310
[  383.131525]  ? kasan_check_read+0x11/0x20
[  383.135674]  ? __run_timers+0x7da/0xc70
[  383.139653]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.144781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.149024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.153268]  __run_timers+0x7e5/0xc70
[  383.157086]  ? timer_fixup_init+0x70/0x70
[  383.161257]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.166294]  ? zap_class+0x640/0x640
[  383.170012]  ? enqueue_hrtimer+0x1a5/0x560
[  383.174267]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.179488]  ? find_held_lock+0x36/0x1c0
[  383.183563]  ? zap_class+0x640/0x640
[  383.187302]  ? pvclock_read_flags+0x160/0x160
[  383.191833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.197371]  ? check_preemption_disabled+0x48/0x280
[  383.202398]  ? __lock_is_held+0xb5/0x140
[  383.206483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.212024]  ? check_preemption_disabled+0x48/0x280
[  383.217048]  run_timer_softirq+0x52/0xb0
[  383.221113]  ? rcu_read_lock_sched_held+0x14f/0x180
[  383.226131]  __do_softirq+0x308/0xb7e
[  383.229941]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  383.234434]  ? lock_downgrade+0x900/0x900
[  383.238597]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  383.243710]  ? pvclock_read_flags+0x160/0x160
[  383.248208]  ? lapic_next_event+0x5a/0x90
[  383.252363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.257908]  ? kvm_clock_read+0x18/0x30
[  383.261887]  ? kvm_sched_clock_read+0x9/0x20
[  383.266316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.271856]  ? check_preemption_disabled+0x48/0x280
[  383.276882]  irq_exit+0x17f/0x1c0
[  383.280341]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.285183]  ? smp_reschedule_interrupt+0x109/0x650
[  383.290224]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.296124]  ? interrupt_entry+0xb5/0xc0
[  383.300192]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.305210]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.310238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.315082]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.320099]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.325122]  ? task_prio+0x50/0x50
[  383.328663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.334199]  ? check_preemption_disabled+0x48/0x280
[  383.339224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.344089]  apic_timer_interrupt+0xf/0x20
[  383.348319]  </IRQ>
[  383.350566] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  383.356461] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  383.375375] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  383.383095] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  383.390387] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  383.397672] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  383.404953] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  383.412221] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  383.419541]  ? save_stack+0xa9/0xd0
[  383.423197]  __kmalloc_node_track_caller+0x33/0x70
[  383.428167]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  383.432943]  pskb_expand_head+0x230/0x10f0
[  383.437177]  ? check_preemption_disabled+0x48/0x280
[  383.442198]  ? memcpy+0x45/0x50
[  383.445512]  ? __copy_skb_header+0x350/0x6b0
[  383.449922]  ? skb_release_data+0x880/0x880
[  383.454249]  ? __alloc_skb+0x770/0x770
[  383.458162]  ? __lock_is_held+0xb5/0x140
[  383.462235]  ? kasan_check_write+0x14/0x20
[  383.466481]  ? __skb_clone+0x6c7/0xa00
[  383.470374]  ? __copy_skb_header+0x6b0/0x6b0
[  383.474803]  ? kmem_cache_alloc+0x33a/0x730
[  383.479136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.484694]  skb_ensure_writable+0x3dd/0x640
[  383.489130]  ? skb_checksum_setup+0xaa0/0xaa0
[  383.493635]  ? preempt_notifier_register+0x200/0x200
[  383.498741]  ? __switch_to_asm+0x34/0x70
[  383.502818]  ? __switch_to_asm+0x34/0x70
[  383.506878]  ? __switch_to_asm+0x40/0x70
[  383.510939]  ? __switch_to_asm+0x34/0x70
[  383.515014]  ? __switch_to_asm+0x40/0x70
[  383.519076]  ? __switch_to_asm+0x40/0x70
[  383.523136]  ? __switch_to_asm+0x34/0x70
[  383.527201]  ? __switch_to_asm+0x34/0x70
[  383.531283]  ? __switch_to_asm+0x40/0x70
[  383.535349]  ? __switch_to_asm+0x34/0x70
[  383.539417]  bpf_clone_redirect+0x14a/0x490
[  383.543751]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  383.549021]  ? __sched_text_start+0x8/0x8
[  383.553197]  ? find_held_lock+0x36/0x1c0
[  383.557280]  ? lock_acquire+0x1ed/0x520
[  383.561257]  ? bpf_test_run+0x3cb/0x780
[  383.565242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.570780]  ? check_preemption_disabled+0x48/0x280
[  383.575803]  ? kasan_check_read+0x11/0x20
[  383.579954]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.585240]  ? rcu_softirq_qs+0x20/0x20
[  383.589215]  ? preempt_schedule+0x4d/0x60
[  383.593381]  ? ___preempt_schedule+0x16/0x18
[  383.597802]  ? bpf_test_run+0x25d/0x780
[  383.601788]  ? netlink_diag_dump+0x2a0/0x2a0
[  383.606202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.611747]  ? bpf_test_init.isra.10+0x70/0x100
[  383.616422]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  383.621220]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  383.626073]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.631621]  ? fput+0x130/0x1a0
[  383.634907]  ? __bpf_prog_get+0x9b/0x290
[  383.638988]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  383.643830]  ? bpf_prog_test_run+0x130/0x1a0
[  383.648250]  ? __x64_sys_bpf+0x3d8/0x520
[  383.652311]  ? bpf_prog_get+0x20/0x20
[  383.656135]  ? do_syscall_64+0x1b9/0x820
[  383.660199]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.665571]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.670509]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.675527]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.680550]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  383.687223]  ? __switch_to_asm+0x40/0x70
[  383.691287]  ? __switch_to_asm+0x34/0x70
[  383.695358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.700214]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.705597] warn_alloc_show_mem: 1 callbacks suppressed
[  383.705609] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  383.705611] Mem-Info:
[  383.705641] active_anon:54756 inactive_anon:149 isolated_anon:0
[  383.705641]  active_file:11 inactive_file:14 isolated_file:0
[  383.705641]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.705641]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  383.705641]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  383.705641]  free:13724 free_pcp:512 free_cma:0
[  383.710983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.717998] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.720396] Call Trace:
[  383.753260] Node 0 
[  383.762604]  <IRQ>
[  383.790112] 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
[  383.792672]  dump_stack+0x244/0x39d
[  383.794883] lowmem_reserve[]:
[  383.797030]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.822508]  0
[  383.826136]  warn_alloc.cold.117+0xb7/0x1bd
[  383.829207]  2818
[  383.834403]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.836184]  6321
[  383.840517]  ? lock_downgrade+0x900/0x900
[  383.842573]  6321
[  383.847413]  ? trace_hardirqs_off+0xb8/0x310
[  383.853600]  ? trace_hardirqs_off+0xb8/0x310
[  383.855637] Node 0 
[  383.860043]  __alloc_pages_slowpath+0x2660/0x2d70
[  383.864448] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  383.866683]  ? warn_alloc+0x120/0x120
[  383.871484] lowmem_reserve[]:
[  383.898373]  ? warn_alloc+0x120/0x120
[  383.902147]  0
[  383.905252]  ? print_usage_bug+0xc0/0xc0
[  383.909025]  0
[  383.910824]  ? warn_alloc+0x120/0x120
[  383.914859]  3503 3503
[  383.916664]  ? print_usage_bug+0xc0/0xc0
[  383.922932]  ? __lock_acquire+0x62f/0x4c20
[  383.926972] Node 0 
[  383.931198]  ? __lock_acquire+0x62f/0x4c20
[  383.931254] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  383.933435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.937644] lowmem_reserve[]:
[  383.966003]  ? should_fail+0x22d/0xd01
[  383.971519]  0
[  383.974620]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.978484]  0
[  383.980280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.985537]  0
[  383.987346]  ? __lock_acquire+0x62f/0x4c20
[  383.992432]  0
[  383.994288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.998498] Node 0 
[  384.000293]  ? __lock_acquire+0x62f/0x4c20
[  384.005367] DMA: 
[  384.007598]  ? should_fail+0x22d/0xd01
[  384.011808] 1*4kB 
[  384.013868]  ? rcu_irq_exit+0x1a2/0x390
[  384.017726] (U) 
[  384.019902]  ? mark_held_locks+0x130/0x130
[  384.023851] 0*8kB 
[  384.025821]  ? mark_held_locks+0x130/0x130
[  384.030033] 0*16kB 
[  384.032176]  ? mark_held_locks+0xc7/0x130
[  384.036386] 1*32kB 
[  384.038620]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  384.042746] (U) 
[  384.044980]  ? zap_class+0x640/0x640
[  384.049971] 2*64kB 
[  384.051940]  ? print_usage_bug+0xc0/0xc0
[  384.055631] (U) 
[  384.057867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.061902] 1*128kB 
[  384.063871]  ? check_preemption_disabled+0x48/0x280
[  384.069384] (U) 
[  384.071709]  ? __lock_is_held+0xb5/0x140
[  384.076694] 1*256kB 
[  384.078665]  __alloc_pages_nodemask+0xa80/0xde0
[  384.082697] (U) 
[  384.085018]  ? zap_class+0x640/0x640
[  384.089679] 0*512kB 
[  384.091650]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  384.095337] 1*1024kB 
[  384.097658]  ? find_held_lock+0x36/0x1c0
[  384.102641] (U) 
[  384.105057]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.109087] 1*2048kB 
[  384.111059]  ? lock_downgrade+0x900/0x900
[  384.115701] (M) 
[  384.118114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.122236] 3*4096kB 
[  384.124212]  cache_grow_begin+0xa5/0x8c0
[  384.129725] (M) 
[  384.132137]  ? do_raw_spin_unlock+0xa7/0x330
[  384.136172] = 15908kB
[  384.138143]  fallback_alloc+0x204/0x2e0
[  384.142525] Node 0 
[  384.144934]  ____cache_alloc_node+0x1c7/0x1e0
[  384.148880] DMA32: 
[  384.151111]  kmem_cache_alloc_node+0xe3/0x730
[  384.155588] 5*4kB 
[  384.157821]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.162303] (UM) 
[  384.164487]  __alloc_skb+0x119/0x770
[  384.168688] 1*8kB 
[  384.170747]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.174430] (U) 
[  384.176572]  ? netdev_alloc_frag+0x1f0/0x1f0
[  384.181823] 3*16kB 
[  384.183792]  ? lock_downgrade+0x900/0x900
[  384.188175] (UM) 
[  384.190456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.194588] 2*32kB 
[  384.196660]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.202167] (UM) 
[  384.204429]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.209851] 5*64kB 
[  384.211911]  ? addrconf_rs_timer+0x690/0x690
[  384.217335] (UMH) 
[  384.219587]  ndisc_alloc_skb+0x144/0x340
[  384.223965] 6*128kB 
[  384.226107]  ndisc_send_rs+0x331/0x6e0
[  384.230143] (UMH) 
[  384.232484]  addrconf_rs_timer+0x314/0x690
[  384.236347] 5*256kB 
[  384.238499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.242710] (UMH) 
[  384.245041]  call_timer_fn+0x272/0x920
[  384.249247] 4*512kB 
[  384.251390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.255257] (UM) 
[  384.257577]  ? process_timeout+0x40/0x40
[  384.261787] 2*1024kB 
[  384.263851]  ? __run_timers+0x7da/0xc70
[  384.267881] (M) 
[  384.270287]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.274236] 3*2048kB 
[  384.276203]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.280676] (UM) 
[  384.283080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.287556] 3*4096kB 
[  384.289612]  ? lockdep_hardirqs_on+0x296/0x5b0
[  384.293824] (M) 
[  384.296231]  ? trace_hardirqs_on+0xbd/0x310
[  384.300795] = 25036kB
[  384.302770]  ? kasan_check_read+0x11/0x20
[  384.307071] Node 0 
[  384.309490]  ? __run_timers+0x7da/0xc70
[  384.313605] Normal: 1264*4kB 
[  384.315855]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.319799] (UMEH) 
[  384.322902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.327980] 436*8kB 
[  384.330216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.334425] (ME) 188*16kB 
[  384.336765]  __run_timers+0x7e5/0xc70
[  384.340971] (ME) 
[  384.343818]  ? timer_fixup_init+0x70/0x70
[  384.347589] 53*32kB 
[  384.349645]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.353775] (UME) 
[  384.356091]  ? zap_class+0x640/0x640
[  384.361085] 11*64kB 
[  384.363250]  ? enqueue_hrtimer+0x1a5/0x560
[  384.366952] (UM) 
[  384.369273]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.373503] 0*128kB 
[  384.375577]  ? find_held_lock+0x36/0x1c0
[  384.380735] 0*256kB 0*512kB 
[  384.383066]  ? zap_class+0x640/0x640
[  384.387102] 0*1024kB 
[  384.390118]  ? pvclock_read_flags+0x160/0x160
[  384.393804] 0*2048kB 
[  384.396207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.400675] 0*4096kB 
[  384.403081]  ? check_preemption_disabled+0x48/0x280
[  384.408590] = 13952kB
[  384.408618] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.411023]  ? __lock_is_held+0xb5/0x140
[  384.416013] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.418413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.427224] 180 total pagecache pages
[  384.431277]  ? check_preemption_disabled+0x48/0x280
[  384.439831] 0 pages in swap cache
[  384.445370]  run_timer_softirq+0x52/0xb0
[  384.449151] Swap cache stats: add 0, delete 0, find 0/0
[  384.454174]  ? rcu_read_lock_sched_held+0x14f/0x180
[  384.457600] Free swap  = 0kB
[  384.461655]  __do_softirq+0x308/0xb7e
[  384.466992] Total swap = 0kB
[  384.472001]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  384.474998] 1965979 pages RAM
[  384.478793]  ? lock_downgrade+0x900/0x900
[  384.481809] 0 pages HighMem/MovableOnly
[  384.486296]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  384.489376] 342867 pages reserved
[  384.493537]  ? pvclock_read_flags+0x160/0x160
[  384.497491] 0 pages cma reserved
[  384.502587]  ? lapic_next_event+0x5a/0x90
[  384.506074] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.510498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.510518]  ? kvm_clock_read+0x18/0x30
[  384.510532]  ? kvm_sched_clock_read+0x9/0x20
[  384.513938] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.518024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.524495] syz-executor3 cpuset=
[  384.530027]  ? check_preemption_disabled+0x48/0x280
[  384.533980] syz3
[  384.538388]  irq_exit+0x17f/0x1c0
[  384.548847]  mems_allowed=0
[  384.554375]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.575948]  ? smp_reschedule_interrupt+0x109/0x650
[  384.580981]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.586866]  ? interrupt_entry+0xb5/0xc0
[  384.590961]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.595975]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.600994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.605839]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.610851]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.615869]  ? task_prio+0x50/0x50
[  384.619414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.624950]  ? check_preemption_disabled+0x48/0x280
[  384.629974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.634826]  apic_timer_interrupt+0xf/0x20
[  384.639068]  </IRQ>
[  384.641310] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  384.647200] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  384.666127] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  384.673850] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  384.681280] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  384.688552] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  384.695832] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  384.703103] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  384.710402]  ? save_stack+0xa9/0xd0
[  384.714042]  __kmalloc_node_track_caller+0x33/0x70
[  384.718975]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  384.723742]  pskb_expand_head+0x230/0x10f0
[  384.727985]  ? memcpy+0x45/0x50
[  384.731283]  ? __copy_skb_header+0x350/0x6b0
[  384.735722]  ? skb_release_data+0x880/0x880
[  384.740064]  ? __alloc_skb+0x770/0x770
[  384.743965]  ? __lock_is_held+0xb5/0x140
[  384.748037]  ? kasan_check_write+0x14/0x20
[  384.752272]  ? __skb_clone+0x6c7/0xa00
[  384.756181]  ? __copy_skb_header+0x6b0/0x6b0
[  384.760588]  ? kmem_cache_alloc+0x33a/0x730
[  384.764939]  skb_ensure_writable+0x3dd/0x640
[  384.769350]  ? skb_checksum_setup+0xaa0/0xaa0
[  384.773843]  ? check_preemption_disabled+0x48/0x280
[  384.778879]  ? __this_cpu_preempt_check+0x1c/0x20
[  384.783728]  ? __bpf_redirect+0x54b/0xb20
[  384.787898]  bpf_clone_redirect+0x14a/0x490
[  384.792231]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  384.797250]  ? __sched_text_start+0x8/0x8
[  384.801405]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.806229]  ? find_held_lock+0x36/0x1c0
[  384.810301]  ? lock_acquire+0x1ed/0x520
[  384.814290]  ? bpf_test_run+0x3cb/0x780
[  384.818266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.823818]  ? check_preemption_disabled+0x48/0x280
[  384.828847]  ? kasan_check_read+0x11/0x20
[  384.833001]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.838281]  ? rcu_softirq_qs+0x20/0x20
[  384.842271]  ? preempt_schedule+0x4d/0x60
[  384.846423]  ? ___preempt_schedule+0x16/0x18
[  384.850841]  ? bpf_test_run+0x25d/0x780
[  384.854826]  ? netlink_diag_dump+0x2a0/0x2a0
[  384.859240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.864776]  ? bpf_test_init.isra.10+0x70/0x100
[  384.869482]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  384.874250]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  384.879107]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.884649]  ? fput+0x130/0x1a0
[  384.887949]  ? __bpf_prog_get+0x9b/0x290
[  384.892014]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  384.896854]  ? bpf_prog_test_run+0x130/0x1a0
[  384.901312]  ? __x64_sys_bpf+0x3d8/0x520
[  384.905408]  ? bpf_prog_get+0x20/0x20
[  384.909276]  ? do_syscall_64+0x1b9/0x820
[  384.913357]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.918723]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.923660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.928510]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.933533]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.938555]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.943584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.948451]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.953859] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  384.953929] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.960876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.960881] Call Trace:
[  384.960888]  <IRQ>
[  384.960906]  dump_stack+0x244/0x39d
[  384.960923]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.967526] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.976792]  warn_alloc.cold.117+0xb7/0x1bd
[  384.979351] syz-executor3 cpuset=
[  384.981505]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.985106] syz3
[  384.990290]  ? lock_downgrade+0x900/0x900
[  385.000758]  mems_allowed=0
[  385.005079]  ? trace_hardirqs_off+0xb8/0x310
[  385.026775]  ? trace_hardirqs_off+0xb8/0x310
[  385.031201]  __alloc_pages_slowpath+0x2660/0x2d70
[  385.036103]  ? warn_alloc+0x120/0x120
[  385.039915]  ? warn_alloc+0x120/0x120
[  385.043734]  ? print_usage_bug+0xc0/0xc0
[  385.047825]  ? warn_alloc+0x120/0x120
[  385.051637]  ? print_usage_bug+0xc0/0xc0
[  385.055703]  ? __lock_acquire+0x62f/0x4c20
[  385.059940]  ? __lock_acquire+0x62f/0x4c20
[  385.064180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.069720]  ? should_fail+0x22d/0xd01
[  385.073616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.078744]  ? __lock_acquire+0x62f/0x4c20
[  385.082999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.088140]  ? __lock_acquire+0x62f/0x4c20
[  385.092384]  ? should_fail+0x22d/0xd01
[  385.096283]  ? find_held_lock+0x36/0x1c0
[  385.100358]  ? mark_held_locks+0x130/0x130
[  385.104601]  ? mark_held_locks+0x130/0x130
[  385.108840]  ? zap_class+0x640/0x640
[  385.112564]  ? zap_class+0x640/0x640
[  385.116303]  ? print_usage_bug+0xc0/0xc0
[  385.120367]  ? do_raw_spin_unlock+0xa7/0x330
[  385.124783]  ? zap_class+0x640/0x640
[  385.128511]  ? print_usage_bug+0xc0/0xc0
[  385.132581]  ? wq_watchdog_touch+0x9c/0xfe
[  385.136825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.142365]  ? check_preemption_disabled+0x48/0x280
[  385.147394]  ? __lock_is_held+0xb5/0x140
[  385.151466]  __alloc_pages_nodemask+0xa80/0xde0
[  385.156146]  ? zap_class+0x640/0x640
[  385.159865]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  385.164893]  ? find_held_lock+0x36/0x1c0
[  385.168970]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.173645]  ? lock_downgrade+0x900/0x900
[  385.177805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.183352]  cache_grow_begin+0xa5/0x8c0
[  385.187414]  ? do_raw_spin_unlock+0xa7/0x330
[  385.191854]  fallback_alloc+0x204/0x2e0
[  385.195841]  ____cache_alloc_node+0x1c7/0x1e0
[  385.200344]  kmem_cache_alloc_node+0xe3/0x730
[  385.204840]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.209090]  __alloc_skb+0x119/0x770
[  385.212809]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.218095]  ? netdev_alloc_frag+0x1f0/0x1f0
[  385.222513]  ? lock_downgrade+0x900/0x900
[  385.226671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.232213]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.237673]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.243126]  ? addrconf_rs_timer+0x690/0x690
[  385.247561]  ndisc_alloc_skb+0x144/0x340
[  385.251633]  ndisc_send_rs+0x331/0x6e0
[  385.255527]  addrconf_rs_timer+0x314/0x690
[  385.259771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.264035]  call_timer_fn+0x272/0x920
[  385.267922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.272160]  ? process_timeout+0x40/0x40
[  385.276267]  ? __run_timers+0x7da/0xc70
[  385.280263]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.284760]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.289261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.293521]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.298120]  ? trace_hardirqs_on+0xbd/0x310
[  385.302461]  ? kasan_check_read+0x11/0x20
[  385.306622]  ? __run_timers+0x7da/0xc70
[  385.310599]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.315708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.319948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.324185]  __run_timers+0x7e5/0xc70
[  385.328005]  ? timer_fixup_init+0x70/0x70
[  385.332158]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.337229]  ? zap_class+0x640/0x640
[  385.340968]  ? enqueue_hrtimer+0x1a5/0x560
[  385.345261]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.350457]  ? find_held_lock+0x36/0x1c0
[  385.354533]  ? zap_class+0x640/0x640
[  385.358273]  ? pvclock_read_flags+0x160/0x160
[  385.362775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.368318]  ? check_preemption_disabled+0x48/0x280
[  385.373348]  ? __lock_is_held+0xb5/0x140
[  385.377411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.382948]  ? check_preemption_disabled+0x48/0x280
[  385.388003]  run_timer_softirq+0x52/0xb0
[  385.392065]  ? rcu_read_lock_sched_held+0x14f/0x180
[  385.397092]  __do_softirq+0x308/0xb7e
[  385.400899]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  385.405396]  ? lock_downgrade+0x900/0x900
[  385.409554]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  385.414666]  ? pvclock_read_flags+0x160/0x160
[  385.419172]  ? lapic_next_event+0x5a/0x90
[  385.423322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.428867]  ? kvm_clock_read+0x18/0x30
[  385.432845]  ? kvm_sched_clock_read+0x9/0x20
[  385.437271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.442810]  ? check_preemption_disabled+0x48/0x280
[  385.447837]  irq_exit+0x17f/0x1c0
[  385.451291]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.456129]  ? smp_reschedule_interrupt+0x109/0x650
[  385.461148]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.467035]  ? interrupt_entry+0xb5/0xc0
[  385.471113]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.476127]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.481158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.486003]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.491033]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.496054]  ? task_prio+0x50/0x50
[  385.499602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.505141]  ? check_preemption_disabled+0x48/0x280
[  385.510243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.515119]  apic_timer_interrupt+0xf/0x20
[  385.519349]  </IRQ>
[  385.521610] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  385.527504] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  385.546678] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  385.554405] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  385.561676] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  385.568949] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  385.576239] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  385.583505] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  385.590817]  ? save_stack+0xa9/0xd0
[  385.594495]  __kmalloc_node_track_caller+0x33/0x70
[  385.599495]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  385.604265]  pskb_expand_head+0x230/0x10f0
[  385.608507]  ? check_preemption_disabled+0x48/0x280
[  385.613531]  ? memcpy+0x45/0x50
[  385.616831]  ? __copy_skb_header+0x350/0x6b0
[  385.621247]  ? skb_release_data+0x880/0x880
[  385.625574]  ? __alloc_skb+0x770/0x770
[  385.629479]  ? __lock_is_held+0xb5/0x140
[  385.633554]  ? kasan_check_write+0x14/0x20
[  385.637789]  ? __skb_clone+0x6c7/0xa00
[  385.641684]  ? __copy_skb_header+0x6b0/0x6b0
[  385.646094]  ? kmem_cache_alloc+0x33a/0x730
[  385.650439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.656020]  skb_ensure_writable+0x3dd/0x640
[  385.660437]  ? skb_checksum_setup+0xaa0/0xaa0
[  385.664945]  ? preempt_notifier_register+0x200/0x200
[  385.670051]  ? __switch_to_asm+0x34/0x70
[  385.674114]  ? __switch_to_asm+0x34/0x70
[  385.678727]  ? __switch_to_asm+0x40/0x70
[  385.682789]  ? __switch_to_asm+0x34/0x70
[  385.686851]  ? __switch_to_asm+0x40/0x70
[  385.690915]  ? __switch_to_asm+0x40/0x70
[  385.694988]  ? __switch_to_asm+0x34/0x70
[  385.699067]  ? __switch_to_asm+0x34/0x70
[  385.703130]  ? __switch_to_asm+0x40/0x70
[  385.707206]  ? __switch_to_asm+0x34/0x70
[  385.711283]  bpf_clone_redirect+0x14a/0x490
[  385.715618]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  385.720645]  ? __sched_text_start+0x8/0x8
[  385.724918]  ? find_held_lock+0x36/0x1c0
[  385.729001]  ? lock_acquire+0x1ed/0x520
[  385.732980]  ? bpf_test_run+0x3cb/0x780
[  385.736963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.742516]  ? check_preemption_disabled+0x48/0x280
[  385.747543]  ? kasan_check_read+0x11/0x20
[  385.751699]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.756983]  ? rcu_softirq_qs+0x20/0x20
[  385.760962]  ? preempt_schedule+0x4d/0x60
[  385.765116]  ? ___preempt_schedule+0x16/0x18
[  385.769538]  ? bpf_test_run+0x25d/0x780
[  385.773526]  ? netlink_diag_dump+0x2a0/0x2a0
[  385.777939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.783486]  ? bpf_test_init.isra.10+0x70/0x100
[  385.788164]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  385.792929]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  385.797772]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.803355]  ? fput+0x130/0x1a0
[  385.806638]  ? __bpf_prog_get+0x9b/0x290
[  385.810703]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  385.815547]  ? bpf_prog_test_run+0x130/0x1a0
[  385.819959]  ? __x64_sys_bpf+0x3d8/0x520
[  385.824019]  ? bpf_prog_get+0x20/0x20
[  385.827852]  ? do_syscall_64+0x1b9/0x820
[  385.831922]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.837292]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.842229]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.847279]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.852302]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  385.858972]  ? __switch_to_asm+0x40/0x70
[  385.863039]  ? __switch_to_asm+0x34/0x70
[  385.867112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.871966]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.877347] warn_alloc_show_mem: 1 callbacks suppressed
[  385.877359] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  385.877361] Mem-Info:
[  385.877391] active_anon:54756 inactive_anon:149 isolated_anon:0
[  385.877391]  active_file:11 inactive_file:14 isolated_file:0
[  385.877391]  unevictable:0 dirty:0 writeback:0 unstable:0
[  385.877391]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  385.877391]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  385.877391]  free:13724 free_pcp:512 free_cma:0
[  385.882741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.889762] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  385.892160] Call Trace:
[  385.925038] Node 0 
[  385.934400]  <IRQ>
[  385.961917] 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
[  385.964492]  dump_stack+0x244/0x39d
[  385.966703] lowmem_reserve[]:
[  385.968849]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.994347]  0
[  385.997999]  warn_alloc.cold.117+0xb7/0x1bd
[  386.001066]  2818
[  386.006277]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.008051]  6321
[  386.012371]  ? lock_downgrade+0x900/0x900
[  386.014406]  6321
[  386.019263]  ? trace_hardirqs_off+0xb8/0x310
[  386.025481]  ? trace_hardirqs_off+0xb8/0x310
[  386.027523] Node 0 
[  386.031933]  __alloc_pages_slowpath+0x2660/0x2d70
[  386.036331] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  386.038569]  ? warn_alloc+0x120/0x120
[  386.043359] lowmem_reserve[]:
[  386.070275]  ? warn_alloc+0x120/0x120
[  386.074052]  0
[  386.077163]  ? print_usage_bug+0xc0/0xc0
[  386.080936]  0
[  386.082741]  ? warn_alloc+0x120/0x120
[  386.086767]  3503 3503
[  386.088577]  ? print_usage_bug+0xc0/0xc0
[  386.094875]  ? __lock_acquire+0x62f/0x4c20
[  386.098969] Node 0 
[  386.103213]  ? __lock_acquire+0x62f/0x4c20
[  386.103249] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  386.103257] lowmem_reserve[]:
[  386.105514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.109742]  0 0
[  386.138173]  ? should_fail+0x22d/0xd01
[  386.141257]  0
[  386.146789]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.148748]  0
[  386.152640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.154420] Node 0 
[  386.159688]  ? __lock_acquire+0x62f/0x4c20
[  386.161483] DMA: 
[  386.166595]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.168809] 1*4kB 
[  386.173038]  ? __lock_acquire+0x62f/0x4c20
[  386.175090] (U) 
[  386.180186]  ? should_fail+0x22d/0xd01
[  386.182321] 0*8kB 
[  386.186549]  ? rcu_irq_exit+0x1a2/0x390
[  386.188501] 0*16kB 
[  386.192387]  ? mark_held_locks+0x130/0x130
[  386.194518] 1*32kB 
[  386.198495]  ? mark_held_locks+0x130/0x130
[  386.200728] (U) 
[  386.204963]  ? mark_held_locks+0xc7/0x130
[  386.207183] 2*64kB 
[  386.211416]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  386.213368] (U) 
[  386.217524]  ? zap_class+0x640/0x640
[  386.219748] 1*128kB 
[  386.224758]  ? print_usage_bug+0xc0/0xc0
[  386.226733] (U) 1*256kB 
[  386.230462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.232765] (U) 
[  386.236819]  ? check_preemption_disabled+0x48/0x280
[  386.239465] 0*512kB 
[  386.245011]  ? __lock_is_held+0xb5/0x140
[  386.246961] 1*1024kB 
[  386.251988]  __alloc_pages_nodemask+0xa80/0xde0
[  386.254282] (U) 
[  386.258336]  ? zap_class+0x640/0x640
[  386.260727] 1*2048kB 
[  386.265398]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  386.267352] (M) 
[  386.271068]  ? find_held_lock+0x36/0x1c0
[  386.273446] 3*4096kB 
[  386.278463]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.280412] (M) 
[  386.284467]  ? lock_downgrade+0x900/0x900
[  386.286863] = 15908kB
[  386.291534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.293490] Node 0 
[  386.297642]  cache_grow_begin+0xa5/0x8c0
[  386.300021] DMA32: 5*4kB 
[  386.305594]  ? do_raw_spin_unlock+0xa7/0x330
[  386.307806] (UM) 
[  386.311868]  fallback_alloc+0x204/0x2e0
[  386.314611] 1*8kB 
[  386.319029]  ____cache_alloc_node+0x1c7/0x1e0
[  386.321065] (U) 
[  386.325034]  kmem_cache_alloc_node+0xe3/0x730
[  386.327157] 3*16kB 
[  386.331643]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.333593] (UM) 
[  386.338088]  __alloc_skb+0x119/0x770
[  386.340294] 2*32kB 
[  386.344524]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.346558] (UM) 
[  386.350265]  ? netdev_alloc_frag+0x1f0/0x1f0
[  386.352481] 5*64kB 
[  386.357751]  ? lock_downgrade+0x900/0x900
[  386.359787] (UMH) 
[  386.364192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.366401] 6*128kB 
[  386.370548]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.372669] (UMH) 
[  386.378204]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.380505] 5*256kB 
[  386.385951]  ? addrconf_rs_timer+0x690/0x690
[  386.388076] (UMH) 
[  386.393526]  ndisc_alloc_skb+0x144/0x340
[  386.395819] 4*512kB 
[  386.400232]  ndisc_send_rs+0x331/0x6e0
[  386.402373] (UM) 
[  386.406427]  addrconf_rs_timer+0x314/0x690
[  386.408727] 2*1024kB 
[  386.412614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.414669] (M) 
[  386.418907]  call_timer_fn+0x272/0x920
[  386.421286] 3*2048kB 
[  386.425515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.427466] (UM) 
[  386.431357]  ? process_timeout+0x40/0x40
[  386.433740] 3*4096kB (M) 
[  386.438008]  ? __run_timers+0x7da/0xc70
[  386.440046] = 25036kB
[  386.444102]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.446849] Node 0 
[  386.450818]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.453207] Normal: 
[  386.457696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.459909] 1264*4kB 
[  386.464397]  ? lockdep_hardirqs_on+0x296/0x5b0
[  386.466698] (UMEH) 
[  386.470929]  ? trace_hardirqs_on+0xbd/0x310
[  386.473315] 436*8kB 
[  386.477892]  ? kasan_check_read+0x11/0x20
[  386.480120] (ME) 
[  386.484437]  ? __run_timers+0x7da/0xc70
[  386.486743] 188*16kB 
[  386.490887]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.492925] (ME) 
[  386.496895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.499282] 53*32kB 
[  386.504379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.506415] (UME) 
[  386.510660]  __run_timers+0x7e5/0xc70
[  386.512956] 11*64kB 
[  386.517191]  ? timer_fixup_init+0x70/0x70
[  386.519309] (UM) 
[  386.523123]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.525437] 0*128kB 
[  386.529608]  ? zap_class+0x640/0x640
[  386.531667] 0*256kB 
[  386.536671]  ? enqueue_hrtimer+0x1a5/0x560
[  386.538971] 0*512kB 
[  386.542677]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.544982] 0*1024kB 
[  386.549215]  ? find_held_lock+0x36/0x1c0
[  386.551512] 0*2048kB 
[  386.556694]  ? zap_class+0x640/0x640
[  386.559077] 0*4096kB 
[  386.563169]  ? pvclock_read_flags+0x160/0x160
[  386.565569] = 13952kB
[  386.569294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.571698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  386.576184]  ? check_preemption_disabled+0x48/0x280
[  386.578571] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  386.578579] 180 total pagecache pages
[  386.584132]  ? __lock_is_held+0xb5/0x140
[  386.592941] 0 pages in swap cache
[  386.597950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.606497] Swap cache stats: add 0, delete 0, find 0/0
[  386.606504] Free swap  = 0kB
[  386.610298]  ? check_preemption_disabled+0x48/0x280
[  386.614337] Total swap = 0kB
[  386.617805]  run_timer_softirq+0x52/0xb0
[  386.623319] 1965979 pages RAM
[  386.628679]  ? rcu_read_lock_sched_held+0x14f/0x180
[  386.631669] 0 pages HighMem/MovableOnly
[  386.631678] 342867 pages reserved
[  386.636687]  __do_softirq+0x308/0xb7e
[  386.639684] 0 pages cma reserved
[  386.643745]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.646926] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.651855]  ? lock_downgrade+0x900/0x900
[  386.651874]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  386.655891] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.659279]  ? pvclock_read_flags+0x160/0x160
[  386.663051] syz-executor3 cpuset=
[  386.666414]  ? lapic_next_event+0x5a/0x90
[  386.670880] syz3
[  386.677607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.681736]  mems_allowed=0
[  386.686856]  ? kvm_clock_read+0x18/0x30
[  386.686864]  ? kvm_sched_clock_read+0x9/0x20
[  386.686874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.686883]  ? check_preemption_disabled+0x48/0x280
[  386.686896]  irq_exit+0x17f/0x1c0
[  386.686906]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.686912]  ? smp_reschedule_interrupt+0x109/0x650
[  386.686920]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.686930]  ? interrupt_entry+0xb5/0xc0
[  386.686940]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.686947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.686957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.686965]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.686972]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.686980]  ? task_prio+0x50/0x50
[  386.686989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.686997]  ? check_preemption_disabled+0x48/0x280
[  386.687007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.687020]  apic_timer_interrupt+0xf/0x20
[  386.687025]  </IRQ>
[  386.687035] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  386.687045] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  386.687050] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  386.687059] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  386.687063] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  386.687068] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  386.687073] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  386.687078] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  386.687097]  ? save_stack+0xa9/0xd0
[  386.687110]  __kmalloc_node_track_caller+0x33/0x70
[  386.687120]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  386.687132]  pskb_expand_head+0x230/0x10f0
[  386.687142]  ? memcpy+0x45/0x50
[  386.687151]  ? __copy_skb_header+0x350/0x6b0
[  386.687159]  ? skb_release_data+0x880/0x880
[  386.687166]  ? __alloc_skb+0x770/0x770
[  386.687179]  ? __lock_is_held+0xb5/0x140
[  386.687191]  ? kasan_check_write+0x14/0x20
[  386.687198]  ? __skb_clone+0x6c7/0xa00
[  386.687206]  ? __copy_skb_header+0x6b0/0x6b0
[  386.687214]  ? kmem_cache_alloc+0x33a/0x730
[  386.687226]  skb_ensure_writable+0x3dd/0x640
[  386.687254]  ? skb_checksum_setup+0xaa0/0xaa0
[  386.687266]  ? check_preemption_disabled+0x48/0x280
[  386.687302]  ? __this_cpu_preempt_check+0x1c/0x20
[  386.954223]  ? __bpf_redirect+0x54b/0xb20
[  386.958386]  bpf_clone_redirect+0x14a/0x490
[  386.962729]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  386.967761]  ? __sched_text_start+0x8/0x8
[  386.971912]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.976681]  ? find_held_lock+0x36/0x1c0
[  386.980758]  ? lock_acquire+0x1ed/0x520
[  386.984737]  ? bpf_test_run+0x3cb/0x780
[  386.988712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.994252]  ? check_preemption_disabled+0x48/0x280
[  386.999278]  ? kasan_check_read+0x11/0x20
[  387.003434]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.008719]  ? rcu_softirq_qs+0x20/0x20
[  387.012700]  ? preempt_schedule+0x4d/0x60
[  387.016858]  ? ___preempt_schedule+0x16/0x18
[  387.021277]  ? bpf_test_run+0x25d/0x780
[  387.025262]  ? netlink_diag_dump+0x2a0/0x2a0
[  387.029682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.035220]  ? bpf_test_init.isra.10+0x70/0x100
[  387.039907]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  387.044691]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  387.049571]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.055112]  ? fput+0x130/0x1a0
[  387.058393]  ? __bpf_prog_get+0x9b/0x290
[  387.062481]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  387.067344]  ? bpf_prog_test_run+0x130/0x1a0
[  387.071764]  ? __x64_sys_bpf+0x3d8/0x520
[  387.075827]  ? bpf_prog_get+0x20/0x20
[  387.079652]  ? do_syscall_64+0x1b9/0x820
[  387.083720]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  387.089090]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.094017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.098865]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.103882]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.108901]  ? prepare_exit_to_usermode+0x291/0x3b0
[  387.113935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.118794]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.124176] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  387.124255] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.131196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.131201] Call Trace:
[  387.131208]  <IRQ>
[  387.131226]  dump_stack+0x244/0x39d
[  387.131250]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.137808] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.147094]  warn_alloc.cold.117+0xb7/0x1bd
[  387.149649] syz-executor3 cpuset=
[  387.151792]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.155392] syz3
[  387.160585]  ? lock_downgrade+0x900/0x900
[  387.171047]  mems_allowed=0
[  387.175368]  ? trace_hardirqs_off+0xb8/0x310
[  387.197128]  ? trace_hardirqs_off+0xb8/0x310
[  387.201553]  __alloc_pages_slowpath+0x2660/0x2d70
[  387.206440]  ? warn_alloc+0x120/0x120
[  387.210258]  ? warn_alloc+0x120/0x120
[  387.214068]  ? print_usage_bug+0xc0/0xc0
[  387.218149]  ? warn_alloc+0x120/0x120
[  387.221954]  ? print_usage_bug+0xc0/0xc0
[  387.226019]  ? __lock_acquire+0x62f/0x4c20
[  387.230261]  ? __lock_acquire+0x62f/0x4c20
[  387.234517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.240056]  ? should_fail+0x22d/0xd01
[  387.243965]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.249080]  ? __lock_acquire+0x62f/0x4c20
[  387.253323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.258439]  ? __lock_acquire+0x62f/0x4c20
[  387.262677]  ? should_fail+0x22d/0xd01
[  387.266570]  ? find_held_lock+0x36/0x1c0
[  387.270678]  ? mark_held_locks+0x130/0x130
[  387.274923]  ? mark_held_locks+0x130/0x130
[  387.279164]  ? zap_class+0x640/0x640
[  387.282884]  ? zap_class+0x640/0x640
[  387.286606]  ? print_usage_bug+0xc0/0xc0
[  387.290666]  ? do_raw_spin_unlock+0xa7/0x330
[  387.295083]  ? zap_class+0x640/0x640
[  387.298819]  ? print_usage_bug+0xc0/0xc0
[  387.302886]  ? wq_watchdog_touch+0x9c/0xfe
[  387.307126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.312679]  ? check_preemption_disabled+0x48/0x280
[  387.317729]  ? __lock_is_held+0xb5/0x140
[  387.321800]  __alloc_pages_nodemask+0xa80/0xde0
[  387.326478]  ? zap_class+0x640/0x640
[  387.330202]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  387.335243]  ? find_held_lock+0x36/0x1c0
[  387.339320]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.343992]  ? lock_downgrade+0x900/0x900
[  387.348151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.353703]  cache_grow_begin+0xa5/0x8c0
[  387.357770]  ? do_raw_spin_unlock+0xa7/0x330
[  387.362195]  fallback_alloc+0x204/0x2e0
[  387.366193]  ____cache_alloc_node+0x1c7/0x1e0
[  387.370730]  kmem_cache_alloc_node+0xe3/0x730
[  387.375238]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.379496]  __alloc_skb+0x119/0x770
[  387.383219]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.388517]  ? netdev_alloc_frag+0x1f0/0x1f0
[  387.392931]  ? lock_downgrade+0x900/0x900
[  387.397094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.402636]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.408097]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.413555]  ? addrconf_rs_timer+0x690/0x690
[  387.417994]  ndisc_alloc_skb+0x144/0x340
[  387.422106]  ndisc_send_rs+0x331/0x6e0
[  387.426013]  addrconf_rs_timer+0x314/0x690
[  387.430272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.434522]  call_timer_fn+0x272/0x920
[  387.438410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.442656]  ? process_timeout+0x40/0x40
[  387.446749]  ? __run_timers+0x7da/0xc70
[  387.450741]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.455258]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.459773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.464028]  ? lockdep_hardirqs_on+0x296/0x5b0
[  387.468635]  ? trace_hardirqs_on+0xbd/0x310
[  387.472971]  ? kasan_check_read+0x11/0x20
[  387.477129]  ? __run_timers+0x7da/0xc70
[  387.481108]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.486227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.490493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.494742]  __run_timers+0x7e5/0xc70
[  387.498565]  ? timer_fixup_init+0x70/0x70
[  387.502729]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.507756]  ? zap_class+0x640/0x640
[  387.511489]  ? enqueue_hrtimer+0x1a5/0x560
[  387.515732]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.520933]  ? find_held_lock+0x36/0x1c0
[  387.525002]  ? zap_class+0x640/0x640
[  387.528719]  ? pvclock_read_flags+0x160/0x160
[  387.533223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.538766]  ? check_preemption_disabled+0x48/0x280
[  387.543796]  ? __lock_is_held+0xb5/0x140
[  387.548020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.553559]  ? check_preemption_disabled+0x48/0x280
[  387.558583]  run_timer_softirq+0x52/0xb0
[  387.562647]  ? rcu_read_lock_sched_held+0x14f/0x180
[  387.567663]  __do_softirq+0x308/0xb7e
[  387.571480]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  387.575978]  ? lock_downgrade+0x900/0x900
[  387.580135]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  387.585254]  ? pvclock_read_flags+0x160/0x160
[  387.589752]  ? lapic_next_event+0x5a/0x90
[  387.593909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.599454]  ? kvm_clock_read+0x18/0x30
[  387.603436]  ? kvm_sched_clock_read+0x9/0x20
[  387.607849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.613393]  ? check_preemption_disabled+0x48/0x280
[  387.618421]  irq_exit+0x17f/0x1c0
[  387.621880]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.626725]  ? smp_reschedule_interrupt+0x109/0x650
[  387.631746]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.637636]  ? interrupt_entry+0xb5/0xc0
[  387.641702]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.646723]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.651741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.656593]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.661613]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.666632]  ? task_prio+0x50/0x50
[  387.670175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.675714]  ? check_preemption_disabled+0x48/0x280
[  387.681215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.686089]  apic_timer_interrupt+0xf/0x20
[  387.690335]  </IRQ>
[  387.692591] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  387.698484] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  387.717404] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  387.725132] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  387.732399] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  387.739752] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  387.747054] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  387.754326] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  387.761631]  ? save_stack+0xa9/0xd0
[  387.765286]  __kmalloc_node_track_caller+0x33/0x70
[  387.770222]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  387.774987]  pskb_expand_head+0x230/0x10f0
[  387.779222]  ? check_preemption_disabled+0x48/0x280
[  387.784252]  ? memcpy+0x45/0x50
[  387.787533]  ? __copy_skb_header+0x350/0x6b0
[  387.791945]  ? skb_release_data+0x880/0x880
[  387.796270]  ? __alloc_skb+0x770/0x770
[  387.800165]  ? __lock_is_held+0xb5/0x140
[  387.804240]  ? kasan_check_write+0x14/0x20
[  387.808485]  ? __skb_clone+0x6c7/0xa00
[  387.812378]  ? __copy_skb_header+0x6b0/0x6b0
[  387.816785]  ? kmem_cache_alloc+0x33a/0x730
[  387.821110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.826657]  skb_ensure_writable+0x3dd/0x640
[  387.831084]  ? skb_checksum_setup+0xaa0/0xaa0
[  387.835586]  ? preempt_notifier_register+0x200/0x200
[  387.840691]  ? __switch_to_asm+0x34/0x70
[  387.844753]  ? __switch_to_asm+0x34/0x70
[  387.848815]  ? __switch_to_asm+0x40/0x70
[  387.852887]  ? __switch_to_asm+0x34/0x70
[  387.856949]  ? __switch_to_asm+0x40/0x70
[  387.861011]  ? __switch_to_asm+0x40/0x70
[  387.865070]  ? __switch_to_asm+0x34/0x70
[  387.869147]  ? __switch_to_asm+0x34/0x70
[  387.873205]  ? __switch_to_asm+0x40/0x70
[  387.877270]  ? __switch_to_asm+0x34/0x70
[  387.881343]  bpf_clone_redirect+0x14a/0x490
[  387.885674]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  387.890693]  ? __sched_text_start+0x8/0x8
[  387.894860]  ? find_held_lock+0x36/0x1c0
[  387.898934]  ? lock_acquire+0x1ed/0x520
[  387.902907]  ? bpf_test_run+0x3cb/0x780
[  387.906893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.912432]  ? check_preemption_disabled+0x48/0x280
[  387.917488]  ? kasan_check_read+0x11/0x20
[  387.921644]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.926938]  ? rcu_softirq_qs+0x20/0x20
[  387.930918]  ? preempt_schedule+0x4d/0x60
[  387.935070]  ? ___preempt_schedule+0x16/0x18
[  387.939499]  ? bpf_test_run+0x25d/0x780
[  387.943509]  ? netlink_diag_dump+0x2a0/0x2a0
[  387.947925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.953463]  ? bpf_test_init.isra.10+0x70/0x100
[  387.958148]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  387.962913]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  387.967776]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.973313]  ? fput+0x130/0x1a0
[  387.976615]  ? __bpf_prog_get+0x9b/0x290
[  387.980678]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  387.985518]  ? bpf_prog_test_run+0x130/0x1a0
[  387.989930]  ? __x64_sys_bpf+0x3d8/0x520
[  387.993998]  ? bpf_prog_get+0x20/0x20
[  387.997822]  ? do_syscall_64+0x1b9/0x820
[  388.001892]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.007267]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.012202]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.017222]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.022256]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  388.028929]  ? __switch_to_asm+0x40/0x70
[  388.032991]  ? __switch_to_asm+0x34/0x70
[  388.037089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.041945]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.047341] warn_alloc_show_mem: 1 callbacks suppressed
[  388.047353] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  388.047354] Mem-Info:
[  388.047384] active_anon:54756 inactive_anon:149 isolated_anon:0
[  388.047384]  active_file:11 inactive_file:14 isolated_file:0
[  388.047384]  unevictable:0 dirty:0 writeback:0 unstable:0
[  388.047384]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  388.047384]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  388.047384]  free:13724 free_pcp:512 free_cma:0
[  388.052767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.059787] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  388.062218] Call Trace:
[  388.095098] Node 0 
[  388.104459]  <IRQ>
[  388.131975] 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
[  388.134546]  dump_stack+0x244/0x39d
[  388.136751] lowmem_reserve[]:
[  388.138904]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.164397]  0 2818
[  388.168039]  warn_alloc.cold.117+0xb7/0x1bd
[  388.171108]  6321
[  388.176290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.178515]  6321
[  388.182858]  ? lock_downgrade+0x900/0x900
[  388.189786]  ? trace_hardirqs_off+0xb8/0x310
[  388.191829] Node 0 
[  388.195969]  ? trace_hardirqs_off+0xb8/0x310
[  388.200371] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  388.202585]  __alloc_pages_slowpath+0x2660/0x2d70
[  388.206962] lowmem_reserve[]:
[  388.233881]  ? warn_alloc+0x120/0x120
[  388.238675]  0
[  388.241773]  ? warn_alloc+0x120/0x120
[  388.245548]  0
[  388.247346]  ? print_usage_bug+0xc0/0xc0
[  388.251121]  3503
[  388.252916]  ? warn_alloc+0x120/0x120
[  388.256952]  3503
[  388.259011]  ? print_usage_bug+0xc0/0xc0
[  388.264844]  ? __lock_acquire+0x62f/0x4c20
[  388.268882] Node 0 
[  388.273106]  ? __lock_acquire+0x62f/0x4c20
[  388.273143] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  388.275351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.279552] lowmem_reserve[]: 0
[  388.307939]  ? should_fail+0x22d/0xd01
[  388.313453]  0 0
[  388.316753]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.320604]  0
[  388.322579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.329659]  ? __lock_acquire+0x62f/0x4c20
[  388.334742] Node 0 DMA: 
[  388.338969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.338985]  ? __lock_acquire+0x62f/0x4c20
[  388.341638] 1*4kB 
[  388.346732]  ? should_fail+0x22d/0xd01
[  388.350943] (U) 
[  388.353091]  ? rcu_irq_exit+0x1a2/0x390
[  388.356949] 0*8kB 
[  388.358927]  ? mark_held_locks+0x130/0x130
[  388.362872] 0*16kB 
[  388.365019]  ? mark_held_locks+0x130/0x130
[  388.369231] 1*32kB 
[  388.371467]  ? mark_held_locks+0xc7/0x130
[  388.375682] (U) 
[  388.377914]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  388.382037] 2*64kB 
[  388.384005]  ? zap_class+0x640/0x640
[  388.388999] (U) 
[  388.391232]  ? print_usage_bug+0xc0/0xc0
[  388.394920] 1*128kB (U) 
[  388.396905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.400937] 1*256kB 
[  388.403605]  ? check_preemption_disabled+0x48/0x280
[  388.409108] (U) 0*512kB 
[  388.411441]  ? __lock_is_held+0xb5/0x140
[  388.416427] 1*1024kB 
[  388.419095]  __alloc_pages_nodemask+0xa80/0xde0
[  388.423126] (U) 
[  388.425531]  ? zap_class+0x640/0x640
[  388.430174] 1*2048kB 
[  388.432163]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  388.435852] (M) 
[  388.438263]  ? find_held_lock+0x36/0x1c0
[  388.443250] 3*4096kB 
[  388.445229]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.449266] (M) 
[  388.451696]  ? lock_downgrade+0x900/0x900
[  388.456359] = 15908kB
[  388.458334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.462451] Node 0 
[  388.464870]  cache_grow_begin+0xa5/0x8c0
[  388.470376] DMA32: 5*4kB 
[  388.472632]  ? do_raw_spin_unlock+0xa7/0x330
[  388.476670] (UM) 
[  388.479428]  fallback_alloc+0x204/0x2e0
[  388.483800] 1*8kB (U) 
[  388.485872]  ____cache_alloc_node+0x1c7/0x1e0
[  388.489821] 3*16kB 
[  388.492332]  kmem_cache_alloc_node+0xe3/0x730
[  388.496801] (UM) 
[  388.499040]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.503512] 2*32kB 
[  388.505577]  __alloc_skb+0x119/0x770
[  388.509779] (UM) 
[  388.512015]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.515712] 5*64kB 
[  388.517778]  ? netdev_alloc_frag+0x1f0/0x1f0
[  388.523028] (UMH) 
[  388.525263]  ? lock_downgrade+0x900/0x900
[  388.529663] 6*128kB 
[  388.531822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.535939] (UMH) 
[  388.538262]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.543765] 5*256kB (UMH) 
[  388.545921]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.551348] 4*512kB 
[  388.554185]  ? addrconf_rs_timer+0x690/0x690
[  388.559608] (UM) 
[  388.561971]  ndisc_alloc_skb+0x144/0x340
[  388.566347] 2*1024kB 
[  388.568410]  ndisc_send_rs+0x331/0x6e0
[  388.572446] (M) 
[  388.574856]  addrconf_rs_timer+0x314/0x690
[  388.578716] 3*2048kB 
[  388.580686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.584894] (UM) 
[  388.587309]  call_timer_fn+0x272/0x920
[  388.591510] 3*4096kB 
[  388.593565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.597430] (M) 
[  388.599834]  ? process_timeout+0x40/0x40
[  388.604041] = 25036kB
[  388.606048]  ? __run_timers+0x7da/0xc70
[  388.610077] Node 0 
[  388.612491]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.616440] Normal: 
[  388.618670]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.623139] 1264*4kB 
[  388.625467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.629960] (UMEH) 
[  388.632367]  ? lockdep_hardirqs_on+0x296/0x5b0
[  388.636578] 436*8kB 
[  388.638806]  ? trace_hardirqs_on+0xbd/0x310
[  388.643357] (ME) 
[  388.645676]  ? kasan_check_read+0x11/0x20
[  388.649972] 188*16kB 
[  388.652023]  ? __run_timers+0x7da/0xc70
[  388.656140] (ME) 
[  388.658571]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.662523] 53*32kB 
[  388.664589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.669663] (UME) 
[  388.672000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.676212] 11*64kB 
[  388.678575]  __run_timers+0x7e5/0xc70
[  388.682790] (UM) 
[  388.685118]  ? timer_fixup_init+0x70/0x70
[  388.689277] 0*128kB 
[  388.691338]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.695482] 0*256kB 
[  388.697797]  ? zap_class+0x640/0x640
[  388.702787] 0*512kB 
[  388.705100]  ? enqueue_hrtimer+0x1a5/0x560
[  388.708789] 0*1024kB 
[  388.711104]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.715317] 0*2048kB 
[  388.717724]  ? find_held_lock+0x36/0x1c0
[  388.722885] 0*4096kB 
[  388.725291]  ? zap_class+0x640/0x640
[  388.729324] = 13952kB
[  388.731776]  ? pvclock_read_flags+0x160/0x160
[  388.735495] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  388.737892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.742369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  388.751190]  ? check_preemption_disabled+0x48/0x280
[  388.756703] 180 total pagecache pages
[  388.765292]  ? __lock_is_held+0xb5/0x140
[  388.770283] 0 pages in swap cache
[  388.774070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.778123] Swap cache stats: add 0, delete 0, find 0/0
[  388.781569]  ? check_preemption_disabled+0x48/0x280
[  388.787079] Free swap  = 0kB
[  388.792436]  run_timer_softirq+0x52/0xb0
[  388.797438] Total swap = 0kB
[  388.800450]  ? rcu_read_lock_sched_held+0x14f/0x180
[  388.804491] 1965979 pages RAM
[  388.807506]  __do_softirq+0x308/0xb7e
[  388.812505] 0 pages HighMem/MovableOnly
[  388.815601]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  388.819379] 342867 pages reserved
[  388.823343]  ? lock_downgrade+0x900/0x900
[  388.827814] 0 pages cma reserved
[  388.831256]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  388.835455] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.838760]  ? pvclock_read_flags+0x160/0x160
[  388.838777]  ? lapic_next_event+0x5a/0x90
[  388.838793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.843934] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.850381]  ? kvm_clock_read+0x18/0x30
[  388.854852] syz-executor3 cpuset=
[  388.858990]  ? kvm_sched_clock_read+0x9/0x20
[  388.864512] syz3
[  388.874987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.878937]  mems_allowed=0
[  388.882383]  ? check_preemption_disabled+0x48/0x280
[  388.902179]  irq_exit+0x17f/0x1c0
[  388.905635]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.910496]  ? smp_reschedule_interrupt+0x109/0x650
[  388.915513]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.921416]  ? interrupt_entry+0xb5/0xc0
[  388.925487]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.930513]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.935532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.940372]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.945402]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.950436]  ? task_prio+0x50/0x50
[  388.953980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.959517]  ? check_preemption_disabled+0x48/0x280
[  388.964555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.969409]  apic_timer_interrupt+0xf/0x20
[  388.973637]  </IRQ>
[  388.975883] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  388.981771] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  389.000675] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  389.008414] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  389.015678] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  389.022948] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  389.030214] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  389.037491] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  389.044792]  ? save_stack+0xa9/0xd0
[  389.048428]  __kmalloc_node_track_caller+0x33/0x70
[  389.053362]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  389.058126]  pskb_expand_head+0x230/0x10f0
[  389.062366]  ? memcpy+0x45/0x50
[  389.065685]  ? __copy_skb_header+0x350/0x6b0
[  389.070108]  ? skb_release_data+0x880/0x880
[  389.074485]  ? __alloc_skb+0x770/0x770
[  389.078384]  ? __lock_is_held+0xb5/0x140
[  389.082452]  ? kasan_check_write+0x14/0x20
[  389.086725]  ? __skb_clone+0x6c7/0xa00
[  389.090619]  ? __copy_skb_header+0x6b0/0x6b0
[  389.095027]  ? kmem_cache_alloc+0x33a/0x730
[  389.099361]  skb_ensure_writable+0x3dd/0x640
[  389.103805]  ? skb_checksum_setup+0xaa0/0xaa0
[  389.108298]  ? check_preemption_disabled+0x48/0x280
[  389.113319]  ? __this_cpu_preempt_check+0x1c/0x20
[  389.118178]  ? __bpf_redirect+0x54b/0xb20
[  389.122338]  bpf_clone_redirect+0x14a/0x490
[  389.126671]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  389.131689]  ? __sched_text_start+0x8/0x8
[  389.135837]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.140604]  ? find_held_lock+0x36/0x1c0
[  389.144679]  ? lock_acquire+0x1ed/0x520
[  389.148660]  ? bpf_test_run+0x3cb/0x780
[  389.152650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.158191]  ? check_preemption_disabled+0x48/0x280
[  389.163242]  ? kasan_check_read+0x11/0x20
[  389.167408]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.172687]  ? rcu_softirq_qs+0x20/0x20
[  389.176661]  ? preempt_schedule+0x4d/0x60
[  389.180815]  ? ___preempt_schedule+0x16/0x18
[  389.185244]  ? bpf_test_run+0x25d/0x780
[  389.189229]  ? netlink_diag_dump+0x2a0/0x2a0
[  389.193639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.199175]  ? bpf_test_init.isra.10+0x70/0x100
[  389.203855]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  389.208625]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  389.213491]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  389.219038]  ? fput+0x130/0x1a0
[  389.222317]  ? __bpf_prog_get+0x9b/0x290
[  389.226412]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  389.231268]  ? bpf_prog_test_run+0x130/0x1a0
[  389.235676]  ? __x64_sys_bpf+0x3d8/0x520
[  389.239755]  ? bpf_prog_get+0x20/0x20
[  389.243581]  ? do_syscall_64+0x1b9/0x820
[  389.247642]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  389.253021]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.257952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.262798]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.267817]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  389.272838]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.277863]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.282721]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.288123] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  389.288217] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.295139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.295148] Call Trace:
[  389.301711] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.310967]  <IRQ>
[  389.313539] syz-executor3 cpuset=
[  389.324014]  dump_stack+0x244/0x39d
[  389.326141] syz3
[  389.329590]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.333192]  mems_allowed=0
[  389.335168]  warn_alloc.cold.117+0xb7/0x1bd
[  389.347568]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.352438]  ? lock_downgrade+0x900/0x900
[  389.356597]  ? trace_hardirqs_off+0xb8/0x310
[  389.361015]  ? trace_hardirqs_off+0xb8/0x310
[  389.365433]  __alloc_pages_slowpath+0x2660/0x2d70
[  389.370308]  ? warn_alloc+0x120/0x120
[  389.374128]  ? warn_alloc+0x120/0x120
[  389.377965]  ? print_usage_bug+0xc0/0xc0
[  389.382030]  ? warn_alloc+0x120/0x120
[  389.385848]  ? print_usage_bug+0xc0/0xc0
[  389.389964]  ? __lock_acquire+0x62f/0x4c20
[  389.394218]  ? __lock_acquire+0x62f/0x4c20
[  389.398463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.404010]  ? should_fail+0x22d/0xd01
[  389.407903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.413017]  ? __lock_acquire+0x62f/0x4c20
[  389.417285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.422385]  ? __lock_acquire+0x62f/0x4c20
[  389.426616]  ? should_fail+0x22d/0xd01
[  389.430514]  ? find_held_lock+0x36/0x1c0
[  389.434583]  ? mark_held_locks+0x130/0x130
[  389.438842]  ? mark_held_locks+0x130/0x130
[  389.443092]  ? zap_class+0x640/0x640
[  389.446817]  ? zap_class+0x640/0x640
[  389.450533]  ? print_usage_bug+0xc0/0xc0
[  389.454592]  ? do_raw_spin_unlock+0xa7/0x330
[  389.459001]  ? zap_class+0x640/0x640
[  389.462744]  ? print_usage_bug+0xc0/0xc0
[  389.466807]  ? wq_watchdog_touch+0x9c/0xfe
[  389.471045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.476598]  ? check_preemption_disabled+0x48/0x280
[  389.481628]  ? __lock_is_held+0xb5/0x140
[  389.485699]  __alloc_pages_nodemask+0xa80/0xde0
[  389.490368]  ? zap_class+0x640/0x640
[  389.494086]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  389.499148]  ? find_held_lock+0x36/0x1c0
[  389.503223]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.507901]  ? lock_downgrade+0x900/0x900
[  389.512060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.517603]  cache_grow_begin+0xa5/0x8c0
[  389.521662]  ? do_raw_spin_unlock+0xa7/0x330
[  389.526098]  fallback_alloc+0x204/0x2e0
[  389.530094]  ____cache_alloc_node+0x1c7/0x1e0
[  389.534618]  kmem_cache_alloc_node+0xe3/0x730
[  389.539113]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.543391]  __alloc_skb+0x119/0x770
[  389.547271]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.552554]  ? netdev_alloc_frag+0x1f0/0x1f0
[  389.556967]  ? lock_downgrade+0x900/0x900
[  389.561126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.566670]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.572130]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.577583]  ? addrconf_rs_timer+0x690/0x690
[  389.582023]  ndisc_alloc_skb+0x144/0x340
[  389.586090]  ndisc_send_rs+0x331/0x6e0
[  389.589989]  addrconf_rs_timer+0x314/0x690
[  389.594252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.598508]  call_timer_fn+0x272/0x920
[  389.602412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.606650]  ? process_timeout+0x40/0x40
[  389.610756]  ? __run_timers+0x7da/0xc70
[  389.614735]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.619241]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.623740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.627981]  ? lockdep_hardirqs_on+0x296/0x5b0
[  389.632608]  ? trace_hardirqs_on+0xbd/0x310
[  389.636929]  ? kasan_check_read+0x11/0x20
[  389.641083]  ? __run_timers+0x7da/0xc70
[  389.645057]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.650162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.654401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.658639]  __run_timers+0x7e5/0xc70
[  389.662452]  ? timer_fixup_init+0x70/0x70
[  389.666607]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.671627]  ? zap_class+0x640/0x640
[  389.675346]  ? enqueue_hrtimer+0x1a5/0x560
[  389.680075]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.685278]  ? find_held_lock+0x36/0x1c0
[  389.689348]  ? zap_class+0x640/0x640
[  389.693070]  ? pvclock_read_flags+0x160/0x160
[  389.697570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.703113]  ? check_preemption_disabled+0x48/0x280
[  389.708142]  ? __lock_is_held+0xb5/0x140
[  389.712205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.717746]  ? check_preemption_disabled+0x48/0x280
[  389.722771]  run_timer_softirq+0x52/0xb0
[  389.726832]  ? rcu_read_lock_sched_held+0x14f/0x180
[  389.731850]  __do_softirq+0x308/0xb7e
[  389.735656]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  389.740184]  ? lock_downgrade+0x900/0x900
[  389.744349]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  389.749460]  ? pvclock_read_flags+0x160/0x160
[  389.753965]  ? lapic_next_event+0x5a/0x90
[  389.758164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.763708]  ? kvm_clock_read+0x18/0x30
[  389.767684]  ? kvm_sched_clock_read+0x9/0x20
[  389.772094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.777634]  ? check_preemption_disabled+0x48/0x280
[  389.782661]  irq_exit+0x17f/0x1c0
[  389.786128]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.790968]  ? smp_reschedule_interrupt+0x109/0x650
[  389.795988]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.801873]  ? interrupt_entry+0xb5/0xc0
[  389.805938]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.810957]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.816002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.820849]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.825862]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.830875]  ? task_prio+0x50/0x50
[  389.834418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.839953]  ? check_preemption_disabled+0x48/0x280
[  389.844974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.849827]  apic_timer_interrupt+0xf/0x20
[  389.854058]  </IRQ>
[  389.856316] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  389.862208] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  389.881158] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  389.888866] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  389.896133] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  389.903399] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  389.910666] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  389.917961] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  389.925268]  ? save_stack+0xa9/0xd0
[  389.928905]  __kmalloc_node_track_caller+0x33/0x70
[  389.933843]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  389.938608]  pskb_expand_head+0x230/0x10f0
[  389.942859]  ? check_preemption_disabled+0x48/0x280
[  389.947945]  ? memcpy+0x45/0x50
[  389.951228]  ? __copy_skb_header+0x350/0x6b0
[  389.955656]  ? skb_release_data+0x880/0x880
[  389.959981]  ? __alloc_skb+0x770/0x770
[  389.963876]  ? __lock_is_held+0xb5/0x140
[  389.967965]  ? kasan_check_write+0x14/0x20
[  389.972199]  ? __skb_clone+0x6c7/0xa00
[  389.976089]  ? __copy_skb_header+0x6b0/0x6b0
[  389.980504]  ? kmem_cache_alloc+0x33a/0x730
[  389.984829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.990385]  skb_ensure_writable+0x3dd/0x640
[  389.994811]  ? skb_checksum_setup+0xaa0/0xaa0
[  389.999313]  ? preempt_notifier_register+0x200/0x200
[  390.004419]  ? __switch_to_asm+0x34/0x70
[  390.008487]  ? __switch_to_asm+0x34/0x70
[  390.012552]  ? __switch_to_asm+0x40/0x70
[  390.016674]  ? __switch_to_asm+0x34/0x70
[  390.020737]  ? __switch_to_asm+0x40/0x70
[  390.024810]  ? __switch_to_asm+0x40/0x70
[  390.028870]  ? __switch_to_asm+0x34/0x70
[  390.032945]  ? __switch_to_asm+0x34/0x70
[  390.037002]  ? __switch_to_asm+0x40/0x70
[  390.041063]  ? __switch_to_asm+0x34/0x70
[  390.045135]  bpf_clone_redirect+0x14a/0x490
[  390.049466]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  390.054498]  ? __sched_text_start+0x8/0x8
[  390.058661]  ? find_held_lock+0x36/0x1c0
[  390.062734]  ? lock_acquire+0x1ed/0x520
[  390.066723]  ? bpf_test_run+0x3cb/0x780
[  390.070697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.076243]  ? check_preemption_disabled+0x48/0x280
[  390.081268]  ? kasan_check_read+0x11/0x20
[  390.085419]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.090702]  ? rcu_softirq_qs+0x20/0x20
[  390.094677]  ? preempt_schedule+0x4d/0x60
[  390.098829]  ? ___preempt_schedule+0x16/0x18
[  390.103249]  ? bpf_test_run+0x25d/0x780
[  390.107239]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.111655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.117194]  ? bpf_test_init.isra.10+0x70/0x100
[  390.121870]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  390.126633]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.131489]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.137059]  ? fput+0x130/0x1a0
[  390.140371]  ? __bpf_prog_get+0x9b/0x290
[  390.144448]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.149297]  ? bpf_prog_test_run+0x130/0x1a0
[  390.153717]  ? __x64_sys_bpf+0x3d8/0x520
[  390.157780]  ? bpf_prog_get+0x20/0x20
[  390.161602]  ? do_syscall_64+0x1b9/0x820
[  390.165664]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.171029]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.175960]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.180991]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.186004]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  390.192682]  ? __switch_to_asm+0x40/0x70
[  390.196764]  ? __switch_to_asm+0x34/0x70
[  390.200831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.205681]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.211056] warn_alloc_show_mem: 1 callbacks suppressed
[  390.211068] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  390.211070] Mem-Info:
[  390.211100] active_anon:54756 inactive_anon:149 isolated_anon:0
[  390.211100]  active_file:11 inactive_file:14 isolated_file:0
[  390.211100]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.211100]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  390.211100]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  390.211100]  free:13724 free_pcp:512 free_cma:0
[  390.216445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.223458] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  390.225865] Call Trace:
[  390.258727] Node 0 
[  390.268074]  <IRQ>
[  390.295580] 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
[  390.298134]  dump_stack+0x244/0x39d
[  390.300343] lowmem_reserve[]:
[  390.302521]  ? dump_stack_print_info.cold.1+0x20/0x20
[  390.327996]  0
[  390.331626]  warn_alloc.cold.117+0xb7/0x1bd
[  390.334701]  2818
[  390.339884]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.341667]  6321
[  390.345980]  ? lock_downgrade+0x900/0x900
[  390.348021]  6321
[  390.352872]  ? trace_hardirqs_off+0xb8/0x310
[  390.359047]  ? trace_hardirqs_off+0xb8/0x310
[  390.361087] Node 0 
[  390.365500]  __alloc_pages_slowpath+0x2660/0x2d70
[  390.369905] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  390.372165]  ? warn_alloc+0x120/0x120
[  390.376976] lowmem_reserve[]:
[  390.403864]  ? warn_alloc+0x120/0x120
[  390.407642]  0
[  390.410748]  ? print_usage_bug+0xc0/0xc0
[  390.414521]  0
[  390.416361]  ? warn_alloc+0x120/0x120
[  390.420411]  3503
[  390.422211]  ? print_usage_bug+0xc0/0xc0
[  390.425988]  3503
[  390.428047]  ? __lock_acquire+0x62f/0x4c20
[  390.434159]  ? __lock_acquire+0x62f/0x4c20
[  390.438367] Node 0 Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  390.442623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.442638]  ? should_fail+0x22d/0xd01
[  390.471584] lowmem_reserve[]: 0
[  390.477127]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.480985]  0
[  390.484257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.489511]  0
[  390.491309]  ? __lock_acquire+0x62f/0x4c20
[  390.496383]  0
[  390.498182]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.504203]  ? __lock_acquire+0x62f/0x4c20
[  390.509279] Node 0 
[  390.513509]  ? should_fail+0x22d/0xd01
[  390.513518] DMA: 
[  390.515777]  ? rcu_irq_exit+0x1a2/0x390
[  390.519642] 1*4kB 
[  390.521734]  ? mark_held_locks+0x130/0x130
[  390.525682] (U) 
[  390.527828]  ? mark_held_locks+0x130/0x130
[  390.532040] 0*8kB 
[  390.534009]  ? mark_held_locks+0xc7/0x130
[  390.538221] 0*16kB 
[  390.540392]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  390.544516] 1*32kB 
[  390.546747]  ? zap_class+0x640/0x640
[  390.551730] (U) 
[  390.553985]  ? print_usage_bug+0xc0/0xc0
[  390.557675] 2*64kB 
[  390.559662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.563696] (U) 
[  390.565928]  ? check_preemption_disabled+0x48/0x280
[  390.571438] 1*128kB 
[  390.573412]  ? __lock_is_held+0xb5/0x140
[  390.578410] (U) 
[  390.580765]  __alloc_pages_nodemask+0xa80/0xde0
[  390.584794] 1*256kB 
[  390.586767]  ? zap_class+0x640/0x640
[  390.591415] (U) 
[  390.593743]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  390.597426] 0*512kB 
[  390.599405]  ? find_held_lock+0x36/0x1c0
[  390.604392] 1*1024kB 
[  390.606718]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.610741] (U) 1*2048kB 
[  390.613154]  ? lock_downgrade+0x900/0x900
[  390.617801] (M) 
[  390.620594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.624718] 3*4096kB 
[  390.626690]  cache_grow_begin+0xa5/0x8c0
[  390.632249] (M) 
[  390.634663]  ? do_raw_spin_unlock+0xa7/0x330
[  390.638704] = 15908kB
[  390.640712]  fallback_alloc+0x204/0x2e0
[  390.645092] Node 0 
[  390.647507]  ____cache_alloc_node+0x1c7/0x1e0
[  390.651456] DMA32: 
[  390.653694]  kmem_cache_alloc_node+0xe3/0x730
[  390.658161] 5*4kB 
[  390.660390]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.664863] (UM) 
[  390.667011]  __alloc_skb+0x119/0x770
[  390.671217] 1*8kB 
[  390.673276]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.677463] (U) 3*16kB 
[  390.679644]  ? netdev_alloc_frag+0x1f0/0x1f0
[  390.684895] (UM) 
[  390.687483]  ? lock_downgrade+0x900/0x900
[  390.691865] 2*32kB 
[  390.693928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.698049] (UM) 
[  390.700281]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.705799] 5*64kB 
[  390.707857]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.713281] (UMH) 
[  390.715517]  ? addrconf_rs_timer+0x690/0x690
[  390.720969] 6*128kB 
[  390.723135]  ndisc_alloc_skb+0x144/0x340
[  390.727530] (UMH) 
[  390.729852]  ndisc_send_rs+0x331/0x6e0
[  390.733887] 5*256kB 
[  390.736030]  addrconf_rs_timer+0x314/0x690
[  390.739895] (UMH) 
[  390.742218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.746462] 4*512kB 
[  390.748623]  call_timer_fn+0x272/0x920
[  390.752822] (UM) 
[  390.755146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.759009] 2*1024kB 
[  390.761069]  ? process_timeout+0x40/0x40
[  390.765276] (M) 
[  390.767686]  ? __run_timers+0x7da/0xc70
[  390.771716] 3*2048kB 
[  390.773706]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.777677] (UM) 
[  390.780100]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.784570] 3*4096kB 
[  390.786640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.791109] (M) 
[  390.793521]  ? lockdep_hardirqs_on+0x296/0x5b0
[  390.797729] = 25036kB
[  390.799702]  ? trace_hardirqs_on+0xbd/0x310
[  390.804260] Node 0 
[  390.806669]  ? kasan_check_read+0x11/0x20
[  390.810961] Normal: 
[  390.813207]  ? __run_timers+0x7da/0xc70
[  390.817336] 1264*4kB 
[  390.819656]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.823607] (UMEH) 
[  390.826011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.831087] 436*8kB 
[  390.833317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.837530] (ME) 188*16kB 
[  390.839862]  __run_timers+0x7e5/0xc70
[  390.844072] (ME) 
[  390.846918]  ? timer_fixup_init+0x70/0x70
[  390.850686] 53*32kB 
[  390.852749]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.856867] (UME) 
[  390.859190]  ? zap_class+0x640/0x640
[  390.864184] 11*64kB 
[  390.866327]  ? enqueue_hrtimer+0x1a5/0x560
[  390.870017] (UM) 
[  390.872336]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.876563] 0*128kB 
[  390.878627]  ? find_held_lock+0x36/0x1c0
[  390.883787] 0*256kB 
[  390.886104]  ? zap_class+0x640/0x640
[  390.890138] 0*512kB 
[  390.892459]  ? pvclock_read_flags+0x160/0x160
[  390.896168] 0*1024kB 
[  390.898497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.902963] 0*2048kB 0*4096kB 
[  390.905384]  ? check_preemption_disabled+0x48/0x280
[  390.910892] = 13952kB
[  390.914083]  ? __lock_is_held+0xb5/0x140
[  390.919079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.921488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.925526] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.934351]  ? check_preemption_disabled+0x48/0x280
[  390.939861] 180 total pagecache pages
[  390.948433]  run_timer_softirq+0x52/0xb0
[  390.953427] 0 pages in swap cache
[  390.957214]  ? rcu_read_lock_sched_held+0x14f/0x180
[  390.961259] Swap cache stats: add 0, delete 0, find 0/0
[  390.964705]  __do_softirq+0x308/0xb7e
[  390.969700] Free swap  = 0kB
[  390.975058]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  390.978832] Total swap = 0kB
[  390.981846]  ? lock_downgrade+0x900/0x900
[  390.986318] 1965979 pages RAM
[  390.989348]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  390.993472] 0 pages HighMem/MovableOnly
[  390.996612]  ? pvclock_read_flags+0x160/0x160
[  391.001689] 342867 pages reserved
[  391.005662]  ? lapic_next_event+0x5a/0x90
[  391.010132] 0 pages cma reserved
[  391.013583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.017772] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.021070]  ? kvm_clock_read+0x18/0x30
[  391.026676] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.033077]  ? kvm_sched_clock_read+0x9/0x20
[  391.037029] syz-executor3 cpuset=
[  391.047516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.051897] syz3
[  391.055353]  ? check_preemption_disabled+0x48/0x280
[  391.060864]  mems_allowed=0
[  391.062840]  irq_exit+0x17f/0x1c0
[  391.074189]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.079046]  ? smp_reschedule_interrupt+0x109/0x650
[  391.084067]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.089953]  ? interrupt_entry+0xb5/0xc0
[  391.094032]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.099050]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.104067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.108915]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.113929]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.118945]  ? task_prio+0x50/0x50
[  391.122495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.128037]  ? check_preemption_disabled+0x48/0x280
[  391.133081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.137950]  apic_timer_interrupt+0xf/0x20
[  391.142183]  </IRQ>
[  391.144429] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  391.150313] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  391.169245] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  391.176985] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  391.184278] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  391.191558] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  391.198824] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  391.206111] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  391.213417]  ? save_stack+0xa9/0xd0
[  391.217061]  __kmalloc_node_track_caller+0x33/0x70
[  391.222001]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  391.226767]  pskb_expand_head+0x230/0x10f0
[  391.231008]  ? memcpy+0x45/0x50
[  391.234308]  ? __copy_skb_header+0x350/0x6b0
[  391.238717]  ? skb_release_data+0x880/0x880
[  391.243040]  ? __alloc_skb+0x770/0x770
[  391.246937]  ? __lock_is_held+0xb5/0x140
[  391.251008]  ? kasan_check_write+0x14/0x20
[  391.255243]  ? __skb_clone+0x6c7/0xa00
[  391.259132]  ? __copy_skb_header+0x6b0/0x6b0
[  391.263558]  ? kmem_cache_alloc+0x33a/0x730
[  391.267894]  skb_ensure_writable+0x3dd/0x640
[  391.272309]  ? skb_checksum_setup+0xaa0/0xaa0
[  391.276803]  ? check_preemption_disabled+0x48/0x280
[  391.281828]  ? __this_cpu_preempt_check+0x1c/0x20
[  391.286677]  ? __bpf_redirect+0x54b/0xb20
[  391.290859]  bpf_clone_redirect+0x14a/0x490
[  391.295190]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  391.300225]  ? __sched_text_start+0x8/0x8
[  391.304378]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.309144]  ? find_held_lock+0x36/0x1c0
[  391.313216]  ? lock_acquire+0x1ed/0x520
[  391.317189]  ? bpf_test_run+0x3cb/0x780
[  391.321165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.326701]  ? check_preemption_disabled+0x48/0x280
[  391.331725]  ? kasan_check_read+0x11/0x20
[  391.335885]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.341163]  ? rcu_softirq_qs+0x20/0x20
[  391.345141]  ? preempt_schedule+0x4d/0x60
[  391.349294]  ? ___preempt_schedule+0x16/0x18
[  391.353717]  ? bpf_test_run+0x25d/0x780
[  391.357710]  ? netlink_diag_dump+0x2a0/0x2a0
[  391.362130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.367666]  ? bpf_test_init.isra.10+0x70/0x100
[  391.372345]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  391.377112]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  391.381954]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.387500]  ? fput+0x130/0x1a0
[  391.390782]  ? __bpf_prog_get+0x9b/0x290
[  391.394850]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  391.399691]  ? bpf_prog_test_run+0x130/0x1a0
[  391.404119]  ? __x64_sys_bpf+0x3d8/0x520
[  391.408186]  ? bpf_prog_get+0x20/0x20
[  391.412007]  ? do_syscall_64+0x1b9/0x820
[  391.416086]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  391.421456]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.426402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.431250]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.436302]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.441338]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.446363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.451215]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.456599] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  391.456669] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.463614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.463623] Call Trace:
[  391.470189] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.479445]  <IRQ>
[  391.482016] syz-executor3 cpuset=
[  391.492509]  dump_stack+0x244/0x39d
[  391.494637] syz3
[  391.498082]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.501685]  mems_allowed=0
[  391.503678]  warn_alloc.cold.117+0xb7/0x1bd
[  391.516093]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.520940]  ? lock_downgrade+0x900/0x900
[  391.525099]  ? trace_hardirqs_off+0xb8/0x310
[  391.529522]  ? trace_hardirqs_off+0xb8/0x310
[  391.533939]  __alloc_pages_slowpath+0x2660/0x2d70
[  391.538816]  ? warn_alloc+0x120/0x120
[  391.542624]  ? warn_alloc+0x120/0x120
[  391.546635]  ? print_usage_bug+0xc0/0xc0
[  391.550700]  ? warn_alloc+0x120/0x120
[  391.554511]  ? print_usage_bug+0xc0/0xc0
[  391.558573]  ? __lock_acquire+0x62f/0x4c20
[  391.562808]  ? __lock_acquire+0x62f/0x4c20
[  391.567053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.572608]  ? should_fail+0x22d/0xd01
[  391.576504]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.581784]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.586888]  ? __lock_acquire+0x62f/0x4c20
[  391.591140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.596282]  ? __lock_acquire+0x62f/0x4c20
[  391.600517]  ? should_fail+0x22d/0xd01
[  391.604403]  ? rcu_irq_exit+0x1a2/0x390
[  391.608384]  ? mark_held_locks+0x130/0x130
[  391.612623]  ? mark_held_locks+0x130/0x130
[  391.616864]  ? mark_held_locks+0xc7/0x130
[  391.621026]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  391.626058]  ? zap_class+0x640/0x640
[  391.629780]  ? print_usage_bug+0xc0/0xc0
[  391.633848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.639385]  ? check_preemption_disabled+0x48/0x280
[  391.644411]  ? __lock_is_held+0xb5/0x140
[  391.648488]  __alloc_pages_nodemask+0xa80/0xde0
[  391.653158]  ? zap_class+0x640/0x640
[  391.656878]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  391.661919]  ? find_held_lock+0x36/0x1c0
[  391.665991]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.670661]  ? lock_downgrade+0x900/0x900
[  391.674821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.680378]  cache_grow_begin+0xa5/0x8c0
[  391.684441]  ? do_raw_spin_unlock+0xa7/0x330
[  391.688869]  fallback_alloc+0x204/0x2e0
[  391.692851]  ____cache_alloc_node+0x1c7/0x1e0
[  391.697371]  kmem_cache_alloc_node+0xe3/0x730
[  391.701912]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.706162]  __alloc_skb+0x119/0x770
[  391.709895]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.715211]  ? netdev_alloc_frag+0x1f0/0x1f0
[  391.719632]  ? lock_downgrade+0x900/0x900
[  391.723790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.729333]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.734789]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.740245]  ? addrconf_rs_timer+0x690/0x690
[  391.744703]  ndisc_alloc_skb+0x144/0x340
[  391.749053]  ndisc_send_rs+0x331/0x6e0
[  391.752950]  addrconf_rs_timer+0x314/0x690
[  391.757214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.761491]  call_timer_fn+0x272/0x920
[  391.765395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.769634]  ? process_timeout+0x40/0x40
[  391.773710]  ? __run_timers+0x7da/0xc70
[  391.777706]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.782218]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.786721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.790961]  ? lockdep_hardirqs_on+0x296/0x5b0
[  391.795548]  ? trace_hardirqs_on+0xbd/0x310
[  391.799871]  ? kasan_check_read+0x11/0x20
[  391.804025]  ? __run_timers+0x7da/0xc70
[  391.808001]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.813142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.817381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.821644]  __run_timers+0x7e5/0xc70
[  391.825459]  ? timer_fixup_init+0x70/0x70
[  391.829621]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.834643]  ? zap_class+0x640/0x640
[  391.838363]  ? enqueue_hrtimer+0x1a5/0x560
[  391.842612]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.847817]  ? find_held_lock+0x36/0x1c0
[  391.851886]  ? zap_class+0x640/0x640
[  391.855612]  ? pvclock_read_flags+0x160/0x160
[  391.860140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.865682]  ? check_preemption_disabled+0x48/0x280
[  391.870712]  ? __lock_is_held+0xb5/0x140
[  391.874775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.880317]  ? check_preemption_disabled+0x48/0x280
[  391.885342]  run_timer_softirq+0x52/0xb0
[  391.889414]  ? rcu_read_lock_sched_held+0x14f/0x180
[  391.894450]  __do_softirq+0x308/0xb7e
[  391.898296]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  391.902790]  ? lock_downgrade+0x900/0x900
[  391.906944]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  391.912072]  ? pvclock_read_flags+0x160/0x160
[  391.916593]  ? lapic_next_event+0x5a/0x90
[  391.920746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.926293]  ? kvm_clock_read+0x18/0x30
[  391.930270]  ? kvm_sched_clock_read+0x9/0x20
[  391.934686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.940259]  ? check_preemption_disabled+0x48/0x280
[  391.945287]  irq_exit+0x17f/0x1c0
[  391.948754]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.953599]  ? smp_reschedule_interrupt+0x109/0x650
[  391.958646]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.964551]  ? interrupt_entry+0xb5/0xc0
[  391.968615]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.973632]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.978650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.983501]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.988521]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.993557]  ? task_prio+0x50/0x50
[  391.997099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.002706]  ? check_preemption_disabled+0x48/0x280
[  392.007731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.012585]  apic_timer_interrupt+0xf/0x20
[  392.016812]  </IRQ>
[  392.019056] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  392.024941] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  392.043843] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  392.051551] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  392.058819] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  392.066108] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  392.073373] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  392.080638] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  392.087938]  ? save_stack+0xa9/0xd0
[  392.091577]  __kmalloc_node_track_caller+0x33/0x70
[  392.096521]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  392.101288]  pskb_expand_head+0x230/0x10f0
[  392.105536]  ? check_preemption_disabled+0x48/0x280
[  392.110585]  ? memcpy+0x45/0x50
[  392.113873]  ? __copy_skb_header+0x350/0x6b0
[  392.118288]  ? skb_release_data+0x880/0x880
[  392.122651]  ? __alloc_skb+0x770/0x770
[  392.126581]  ? __lock_is_held+0xb5/0x140
[  392.130650]  ? kasan_check_write+0x14/0x20
[  392.134884]  ? __skb_clone+0x6c7/0xa00
[  392.138784]  ? __copy_skb_header+0x6b0/0x6b0
[  392.143194]  ? kmem_cache_alloc+0x33a/0x730
[  392.147520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.153081]  skb_ensure_writable+0x3dd/0x640
[  392.157505]  ? skb_checksum_setup+0xaa0/0xaa0
[  392.162006]  ? preempt_notifier_register+0x200/0x200
[  392.167108]  ? __switch_to_asm+0x34/0x70
[  392.171168]  ? __switch_to_asm+0x34/0x70
[  392.175267]  ? __switch_to_asm+0x40/0x70
[  392.179360]  ? __switch_to_asm+0x34/0x70
[  392.183421]  ? __switch_to_asm+0x40/0x70
[  392.187491]  ? __switch_to_asm+0x40/0x70
[  392.191569]  ? __switch_to_asm+0x34/0x70
[  392.195649]  ? __switch_to_asm+0x34/0x70
[  392.199710]  ? __switch_to_asm+0x40/0x70
[  392.203769]  ? __switch_to_asm+0x34/0x70
[  392.207840]  bpf_clone_redirect+0x14a/0x490
[  392.212175]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  392.217195]  ? __sched_text_start+0x8/0x8
[  392.221370]  ? find_held_lock+0x36/0x1c0
[  392.225441]  ? lock_acquire+0x1ed/0x520
[  392.229418]  ? bpf_test_run+0x3cb/0x780
[  392.233391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.238929]  ? check_preemption_disabled+0x48/0x280
[  392.243951]  ? kasan_check_read+0x11/0x20
[  392.248123]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.253403]  ? rcu_softirq_qs+0x20/0x20
[  392.257379]  ? preempt_schedule+0x4d/0x60
[  392.261530]  ? ___preempt_schedule+0x16/0x18
[  392.265955]  ? bpf_test_run+0x25d/0x780
[  392.269943]  ? netlink_diag_dump+0x2a0/0x2a0
[  392.274359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.279897]  ? bpf_test_init.isra.10+0x70/0x100
[  392.284577]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  392.289360]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  392.294217]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  392.299791]  ? fput+0x130/0x1a0
[  392.303073]  ? __bpf_prog_get+0x9b/0x290
[  392.307141]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  392.311984]  ? bpf_prog_test_run+0x130/0x1a0
[  392.316396]  ? __x64_sys_bpf+0x3d8/0x520
[  392.320461]  ? bpf_prog_get+0x20/0x20
[  392.324289]  ? do_syscall_64+0x1b9/0x820
[  392.328364]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  392.333729]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.338669]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.343690]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.348706]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  392.355406]  ? __switch_to_asm+0x40/0x70
[  392.359467]  ? __switch_to_asm+0x34/0x70
[  392.363544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.368396]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.373784] warn_alloc_show_mem: 1 callbacks suppressed
[  392.373795] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  392.373797] Mem-Info:
[  392.373826] active_anon:54756 inactive_anon:149 isolated_anon:0
[  392.373826]  active_file:11 inactive_file:14 isolated_file:0
[  392.373826]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.373826]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  392.373826]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  392.373826]  free:13724 free_pcp:512 free_cma:0
[  392.379173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.386215] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.388617] Call Trace:
[  392.421496] Node 0 
[  392.430847]  <IRQ>
[  392.458354] 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
[  392.460917]  dump_stack+0x244/0x39d
[  392.463122] lowmem_reserve[]:
[  392.465266]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.490751]  0 2818
[  392.494411]  warn_alloc.cold.117+0xb7/0x1bd
[  392.497493]  6321
[  392.502677]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.504890]  6321
[  392.509204]  ? lock_downgrade+0x900/0x900
[  392.516079]  ? trace_hardirqs_off+0xb8/0x310
[  392.518131] Node 0 
[  392.522274]  ? trace_hardirqs_off+0xb8/0x310
[  392.526684] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  392.528895]  __alloc_pages_slowpath+0x2660/0x2d70
[  392.533283] lowmem_reserve[]:
[  392.560190]  ? warn_alloc+0x120/0x120
[  392.564982]  0
[  392.568088]  ? warn_alloc+0x120/0x120
[  392.571865]  0
[  392.573666]  ? print_usage_bug+0xc0/0xc0
[  392.577445]  3503
[  392.579240]  ? warn_alloc+0x120/0x120
[  392.583313]  3503
[  392.585372]  ? print_usage_bug+0xc0/0xc0
[  392.591203]  ? __lock_acquire+0x62f/0x4c20
[  392.595243] Node 0 
[  392.599467]  ? __lock_acquire+0x62f/0x4c20
[  392.599506] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  392.599513] lowmem_reserve[]:
[  392.601756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.605960]  0
[  392.634322]  ? should_fail+0x22d/0xd01
[  392.637408]  0
[  392.642973]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.644751]  0
[  392.648637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.650418]  0
[  392.655688]  ? __lock_acquire+0x62f/0x4c20
[  392.662571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.664353] Node 0 
[  392.668596]  ? __lock_acquire+0x62f/0x4c20
[  392.673688] DMA: 
[  392.675916]  ? should_fail+0x22d/0xd01
[  392.680609] 1*4kB 
[  392.682670]  ? rcu_irq_exit+0x1a2/0x390
[  392.686534] (U) 
[  392.688688]  ? mark_held_locks+0x130/0x130
[  392.692650] 0*8kB 
[  392.694620]  ? mark_held_locks+0x130/0x130
[  392.698828] 0*16kB 
[  392.700974]  ? mark_held_locks+0xc7/0x130
[  392.705199] 1*32kB 
[  392.707428]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  392.711548] (U) 
[  392.713794]  ? zap_class+0x640/0x640
[  392.718788] 2*64kB 
[  392.720756]  ? print_usage_bug+0xc0/0xc0
[  392.724444] (U) 
[  392.726683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.730716] 1*128kB 
[  392.732690]  ? check_preemption_disabled+0x48/0x280
[  392.738210] (U) 
[  392.740539]  ? __lock_is_held+0xb5/0x140
[  392.745528] 1*256kB 
[  392.747510]  __alloc_pages_nodemask+0xa80/0xde0
[  392.751579] (U) 
[  392.753900]  ? zap_class+0x640/0x640
[  392.758540] 0*512kB 1*1024kB 
[  392.760523]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  392.764209] (U) 
[  392.767329]  ? find_held_lock+0x36/0x1c0
[  392.772399] 1*2048kB 
[  392.774374]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.778401] (M) 
[  392.780810]  ? lock_downgrade+0x900/0x900
[  392.785458] 3*4096kB 
[  392.787439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.791555] (M) 
[  392.793960]  cache_grow_begin+0xa5/0x8c0
[  392.799473] = 15908kB
[  392.801446]  ? do_raw_spin_unlock+0xa7/0x330
[  392.805515] Node 0 
[  392.807928]  fallback_alloc+0x204/0x2e0
[  392.812313] DMA32: 
[  392.814545]  ____cache_alloc_node+0x1c7/0x1e0
[  392.818498] 5*4kB 
[  392.820731]  kmem_cache_alloc_node+0xe3/0x730
[  392.825202] (UM) 
[  392.827347]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.831814] 1*8kB 
[  392.833878]  __alloc_skb+0x119/0x770
[  392.838085] (U) 
[  392.840233]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.843926] 3*16kB 
[  392.845897]  ? netdev_alloc_frag+0x1f0/0x1f0
[  392.851147] (UM) 
[  392.853380]  ? lock_downgrade+0x900/0x900
[  392.857767] 2*32kB 
[  392.859828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.863947] (UM) 
[  392.866194]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.871707] 5*64kB 
[  392.873768]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.879193] (UMH) 
[  392.881424]  ? addrconf_rs_timer+0x690/0x690
[  392.886850] 6*128kB 
[  392.889000]  ndisc_alloc_skb+0x144/0x340
[  392.893376] (UMH) 
[  392.895697]  ndisc_send_rs+0x331/0x6e0
[  392.899734] 5*256kB 
[  392.901885]  addrconf_rs_timer+0x314/0x690
[  392.905749] (UMH) 
[  392.908066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.912279] 4*512kB 
[  392.914431]  call_timer_fn+0x272/0x920
[  392.918642] (UM) 
[  392.920961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.924826] 2*1024kB 
[  392.926885]  ? process_timeout+0x40/0x40
[  392.931093] (M) 
[  392.933510]  ? __run_timers+0x7da/0xc70
[  392.937542] 3*2048kB 
[  392.939521]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.943470] (UM) 
[  392.945886]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.950372] 3*4096kB 
[  392.952430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.956902] (M) 
[  392.959310]  ? lockdep_hardirqs_on+0x296/0x5b0
[  392.963521] = 25036kB
[  392.965500]  ? trace_hardirqs_on+0xbd/0x310
[  392.970061] Node 0 
[  392.972470]  ? kasan_check_read+0x11/0x20
[  392.976770] Normal: 
[  392.979005]  ? __run_timers+0x7da/0xc70
[  392.983125] 1264*4kB 
[  392.985456]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.989406] (UMEH) 
[  392.991810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.996887] 436*8kB 
[  392.999118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.003327] (ME) 
[  393.005650]  __run_timers+0x7e5/0xc70
[  393.009857] 188*16kB (ME) 
[  393.011938]  ? timer_fixup_init+0x70/0x70
[  393.015702] 53*32kB 
[  393.018546]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.022665] (UME) 
[  393.024987]  ? zap_class+0x640/0x640
[  393.029981] 11*64kB 
[  393.032124]  ? enqueue_hrtimer+0x1a5/0x560
[  393.035810] (UM) 
[  393.038129]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.042338] 0*128kB 
[  393.044410]  ? find_held_lock+0x36/0x1c0
[  393.049580] 0*256kB 
[  393.051900]  ? zap_class+0x640/0x640
[  393.055935] 0*512kB 
[  393.058257]  ? pvclock_read_flags+0x160/0x160
[  393.058291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.061981] 0*1024kB 
[  393.064297]  ? check_preemption_disabled+0x48/0x280
[  393.068770] 0*2048kB 
[  393.074304]  ? __lock_is_held+0xb5/0x140
[  393.076687] 0*4096kB 
[  393.081698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.084095] = 13952kB
[  393.088175]  ? check_preemption_disabled+0x48/0x280
[  393.090570] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.096093]  run_timer_softirq+0x52/0xb0
[  393.098491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.103506]  ? rcu_read_lock_sched_held+0x14f/0x180
[  393.112319] 180 total pagecache pages
[  393.116388]  __do_softirq+0x308/0xb7e
[  393.124946] 0 pages in swap cache
[  393.129974]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  393.133780] Swap cache stats: add 0, delete 0, find 0/0
[  393.137598]  ? lock_downgrade+0x900/0x900
[  393.141053] Free swap  = 0kB
[  393.145542]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  393.150881] Total swap = 0kB
[  393.155039]  ? pvclock_read_flags+0x160/0x160
[  393.158047] 1965979 pages RAM
[  393.163140]  ? lapic_next_event+0x5a/0x90
[  393.166135] 0 pages HighMem/MovableOnly
[  393.170630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.173709] 342867 pages reserved
[  393.177855]  ? kvm_clock_read+0x18/0x30
[  393.181805] 0 pages cma reserved
[  393.187335]  ? kvm_sched_clock_read+0x9/0x20
[  393.190846] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.194729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.198160] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.202476]  ? check_preemption_disabled+0x48/0x280
[  393.208953] syz-executor3 cpuset=
[  393.214511]  irq_exit+0x17f/0x1c0
[  393.224966] syz3
[  393.229991]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.233421]  mems_allowed=0
[  393.236867]  ? smp_reschedule_interrupt+0x109/0x650
[  393.251569]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.257470]  ? interrupt_entry+0xb5/0xc0
[  393.261545]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.266560]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.271596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.276455]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.281484]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.286510]  ? task_prio+0x50/0x50
[  393.290052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.295590]  ? check_preemption_disabled+0x48/0x280
[  393.300611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.305465]  apic_timer_interrupt+0xf/0x20
[  393.309704]  </IRQ>
[  393.311945] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  393.317832] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  393.336750] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.344465] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.351744] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  393.359010] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  393.366277] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  393.373544] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  393.380876]  ? save_stack+0xa9/0xd0
[  393.384524]  __kmalloc_node_track_caller+0x33/0x70
[  393.389464]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  393.394255]  pskb_expand_head+0x230/0x10f0
[  393.398510]  ? memcpy+0x45/0x50
[  393.401792]  ? __copy_skb_header+0x350/0x6b0
[  393.406206]  ? skb_release_data+0x880/0x880
[  393.410526]  ? __alloc_skb+0x770/0x770
[  393.414441]  ? __lock_is_held+0xb5/0x140
[  393.418534]  ? kasan_check_write+0x14/0x20
[  393.422772]  ? __skb_clone+0x6c7/0xa00
[  393.426666]  ? __copy_skb_header+0x6b0/0x6b0
[  393.431077]  ? kmem_cache_alloc+0x33a/0x730
[  393.435410]  skb_ensure_writable+0x3dd/0x640
[  393.439857]  ? skb_checksum_setup+0xaa0/0xaa0
[  393.444351]  ? check_preemption_disabled+0x48/0x280
[  393.449371]  ? __this_cpu_preempt_check+0x1c/0x20
[  393.454270]  ? __bpf_redirect+0x54b/0xb20
[  393.458429]  bpf_clone_redirect+0x14a/0x490
[  393.462767]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  393.467820]  ? __sched_text_start+0x8/0x8
[  393.471982]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.476758]  ? find_held_lock+0x36/0x1c0
[  393.480842]  ? lock_acquire+0x1ed/0x520
[  393.484815]  ? bpf_test_run+0x3cb/0x780
[  393.488794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.494330]  ? check_preemption_disabled+0x48/0x280
[  393.499352]  ? kasan_check_read+0x11/0x20
[  393.503528]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.508825]  ? rcu_softirq_qs+0x20/0x20
[  393.512831]  ? preempt_schedule+0x4d/0x60
[  393.516978]  ? ___preempt_schedule+0x16/0x18
[  393.521396]  ? bpf_test_run+0x25d/0x780
[  393.525387]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.529799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.535338]  ? bpf_test_init.isra.10+0x70/0x100
[  393.540027]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  393.544791]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.549914]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.555455]  ? fput+0x130/0x1a0
[  393.558767]  ? __bpf_prog_get+0x9b/0x290
[  393.562836]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.567682]  ? bpf_prog_test_run+0x130/0x1a0
[  393.572097]  ? __x64_sys_bpf+0x3d8/0x520
[  393.576157]  ? bpf_prog_get+0x20/0x20
[  393.579978]  ? do_syscall_64+0x1b9/0x820
[  393.584043]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.589449]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.594398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.599241]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.604257]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.609290]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.614314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.619169]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.624555] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  393.624625] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.631582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.631587] Call Trace:
[  393.631593]  <IRQ>
[  393.631610]  dump_stack+0x244/0x39d
[  393.631627]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.638205] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.647504]  warn_alloc.cold.117+0xb7/0x1bd
[  393.650076] syz-executor3 cpuset=
[  393.652259]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.655854] syz3
[  393.661043]  ? lock_downgrade+0x900/0x900
[  393.671509]  mems_allowed=0
[  393.693588]  ? trace_hardirqs_off+0xb8/0x310
[  393.698007]  ? trace_hardirqs_off+0xb8/0x310
[  393.702429]  __alloc_pages_slowpath+0x2660/0x2d70
[  393.707316]  ? warn_alloc+0x120/0x120
[  393.711124]  ? warn_alloc+0x120/0x120
[  393.714932]  ? print_usage_bug+0xc0/0xc0
[  393.718996]  ? warn_alloc+0x120/0x120
[  393.722801]  ? print_usage_bug+0xc0/0xc0
[  393.726866]  ? __lock_acquire+0x62f/0x4c20
[  393.731101]  ? __lock_acquire+0x62f/0x4c20
[  393.735345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.741056]  ? should_fail+0x22d/0xd01
[  393.744984]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.750298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.755408]  ? __lock_acquire+0x62f/0x4c20
[  393.759649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.764753]  ? __lock_acquire+0x62f/0x4c20
[  393.768988]  ? should_fail+0x22d/0xd01
[  393.772880]  ? rcu_irq_exit+0x1a2/0x390
[  393.776867]  ? mark_held_locks+0x130/0x130
[  393.781114]  ? mark_held_locks+0x130/0x130
[  393.785356]  ? mark_held_locks+0xc7/0x130
[  393.789520]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  393.794539]  ? zap_class+0x640/0x640
[  393.798266]  ? print_usage_bug+0xc0/0xc0
[  393.802331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.807870]  ? check_preemption_disabled+0x48/0x280
[  393.812903]  ? __lock_is_held+0xb5/0x140
[  393.816973]  __alloc_pages_nodemask+0xa80/0xde0
[  393.821647]  ? zap_class+0x640/0x640
[  393.825367]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  393.830430]  ? find_held_lock+0x36/0x1c0
[  393.834509]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.839180]  ? lock_downgrade+0x900/0x900
[  393.843346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.848893]  cache_grow_begin+0xa5/0x8c0
[  393.852953]  ? do_raw_spin_unlock+0xa7/0x330
[  393.857368]  fallback_alloc+0x204/0x2e0
[  393.861353]  ____cache_alloc_node+0x1c7/0x1e0
[  393.865854]  kmem_cache_alloc_node+0xe3/0x730
[  393.870367]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.874663]  __alloc_skb+0x119/0x770
[  393.878379]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.883691]  ? netdev_alloc_frag+0x1f0/0x1f0
[  393.888110]  ? lock_downgrade+0x900/0x900
[  393.892298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.897836]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.903303]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.908755]  ? addrconf_rs_timer+0x690/0x690
[  393.913181]  ndisc_alloc_skb+0x144/0x340
[  393.917275]  ndisc_send_rs+0x331/0x6e0
[  393.921187]  addrconf_rs_timer+0x314/0x690
[  393.925426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.929680]  call_timer_fn+0x272/0x920
[  393.933581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.937862]  ? process_timeout+0x40/0x40
[  393.941937]  ? __run_timers+0x7da/0xc70
[  393.945919]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.950428]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.954919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.959158]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.963744]  ? trace_hardirqs_on+0xbd/0x310
[  393.968069]  ? kasan_check_read+0x11/0x20
[  393.972260]  ? __run_timers+0x7da/0xc70
[  393.976236]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.981353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.985595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.989831]  __run_timers+0x7e5/0xc70
[  393.993648]  ? timer_fixup_init+0x70/0x70
[  393.997800]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.002816]  ? zap_class+0x640/0x640
[  394.006549]  ? enqueue_hrtimer+0x1a5/0x560
[  394.010784]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.015985]  ? find_held_lock+0x36/0x1c0
[  394.020067]  ? zap_class+0x640/0x640
[  394.023787]  ? pvclock_read_flags+0x160/0x160
[  394.028327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.033878]  ? check_preemption_disabled+0x48/0x280
[  394.038922]  ? __lock_is_held+0xb5/0x140
[  394.042986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.048540]  ? check_preemption_disabled+0x48/0x280
[  394.053563]  run_timer_softirq+0x52/0xb0
[  394.057628]  ? rcu_read_lock_sched_held+0x14f/0x180
[  394.062645]  __do_softirq+0x308/0xb7e
[  394.066450]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  394.070964]  ? lock_downgrade+0x900/0x900
[  394.075116]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  394.080231]  ? pvclock_read_flags+0x160/0x160
[  394.084744]  ? lapic_next_event+0x5a/0x90
[  394.088900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.094447]  ? kvm_clock_read+0x18/0x30
[  394.098432]  ? kvm_sched_clock_read+0x9/0x20
[  394.102843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.108398]  ? check_preemption_disabled+0x48/0x280
[  394.113426]  irq_exit+0x17f/0x1c0
[  394.116882]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.121723]  ? smp_reschedule_interrupt+0x109/0x650
[  394.126739]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.132629]  ? interrupt_entry+0xb5/0xc0
[  394.136693]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.141707]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.146727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.151575]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.156594]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.161620]  ? task_prio+0x50/0x50
[  394.165162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.170703]  ? check_preemption_disabled+0x48/0x280
[  394.175742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.180634]  apic_timer_interrupt+0xf/0x20
[  394.184861]  </IRQ>
[  394.187103] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  394.192988] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  394.211900] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  394.219610] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  394.226874] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  394.234173] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  394.241440] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  394.248703] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  394.256002]  ? save_stack+0xa9/0xd0
[  394.259655]  __kmalloc_node_track_caller+0x33/0x70
[  394.264597]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  394.269361]  pskb_expand_head+0x230/0x10f0
[  394.273598]  ? check_preemption_disabled+0x48/0x280
[  394.278620]  ? memcpy+0x45/0x50
[  394.281900]  ? __copy_skb_header+0x350/0x6b0
[  394.286313]  ? skb_release_data+0x880/0x880
[  394.290637]  ? __alloc_skb+0x770/0x770
[  394.294537]  ? __lock_is_held+0xb5/0x140
[  394.298606]  ? kasan_check_write+0x14/0x20
[  394.302843]  ? __skb_clone+0x6c7/0xa00
[  394.306736]  ? __copy_skb_header+0x6b0/0x6b0
[  394.311149]  ? kmem_cache_alloc+0x33a/0x730
[  394.315501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.321049]  skb_ensure_writable+0x3dd/0x640
[  394.325466]  ? skb_checksum_setup+0xaa0/0xaa0
[  394.329977]  ? preempt_notifier_register+0x200/0x200
[  394.335083]  ? __switch_to_asm+0x34/0x70
[  394.339144]  ? __switch_to_asm+0x34/0x70
[  394.343203]  ? __switch_to_asm+0x40/0x70
[  394.347266]  ? __switch_to_asm+0x34/0x70
[  394.351326]  ? __switch_to_asm+0x40/0x70
[  394.355391]  ? __switch_to_asm+0x40/0x70
[  394.359451]  ? __switch_to_asm+0x34/0x70
[  394.363521]  ? __switch_to_asm+0x34/0x70
[  394.367583]  ? __switch_to_asm+0x40/0x70
[  394.371643]  ? __switch_to_asm+0x34/0x70
[  394.375713]  bpf_clone_redirect+0x14a/0x490
[  394.380045]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  394.385065]  ? __sched_text_start+0x8/0x8
[  394.389227]  ? find_held_lock+0x36/0x1c0
[  394.393314]  ? lock_acquire+0x1ed/0x520
[  394.397292]  ? bpf_test_run+0x3cb/0x780
[  394.401272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.406815]  ? check_preemption_disabled+0x48/0x280
[  394.411842]  ? kasan_check_read+0x11/0x20
[  394.415997]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.421333]  ? rcu_softirq_qs+0x20/0x20
[  394.425309]  ? preempt_schedule+0x4d/0x60
[  394.429463]  ? ___preempt_schedule+0x16/0x18
[  394.433892]  ? bpf_test_run+0x25d/0x780
[  394.437879]  ? netlink_diag_dump+0x2a0/0x2a0
[  394.442293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.447834]  ? bpf_test_init.isra.10+0x70/0x100
[  394.452516]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  394.457284]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  394.462130]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.467675]  ? fput+0x130/0x1a0
[  394.470960]  ? __bpf_prog_get+0x9b/0x290
[  394.475025]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  394.479867]  ? bpf_prog_test_run+0x130/0x1a0
[  394.484286]  ? __x64_sys_bpf+0x3d8/0x520
[  394.488347]  ? bpf_prog_get+0x20/0x20
[  394.492170]  ? do_syscall_64+0x1b9/0x820
[  394.496238]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  394.501610]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.506548]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.511567]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.516591]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  394.523272]  ? __switch_to_asm+0x40/0x70
[  394.527351]  ? __switch_to_asm+0x34/0x70
[  394.531421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.536280]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.541660] warn_alloc_show_mem: 1 callbacks suppressed
[  394.541672] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  394.541674] Mem-Info:
[  394.541705] active_anon:54756 inactive_anon:149 isolated_anon:0
[  394.541705]  active_file:11 inactive_file:14 isolated_file:0
[  394.541705]  unevictable:0 dirty:0 writeback:0 unstable:0
[  394.541705]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  394.541705]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  394.541705]  free:13724 free_pcp:512 free_cma:0
[  394.547049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.554070] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.556466] Call Trace:
[  394.589351] Node 0 
[  394.598694]  <IRQ>
[  394.626232] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  394.628800]  dump_stack+0x244/0x39d
[  394.631007] lowmem_reserve[]:
[  394.633157]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.658631]  0
[  394.662260]  warn_alloc.cold.117+0xb7/0x1bd
[  394.665337]  2818
[  394.670518]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.672299]  6321
[  394.676619]  ? lock_downgrade+0x900/0x900
[  394.678799]  6321
[  394.683654]  ? trace_hardirqs_off+0xb8/0x310
[  394.685687] Node 0 
[  394.689844]  ? trace_hardirqs_off+0xb8/0x310
[  394.691904] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  394.696296]  __alloc_pages_slowpath+0x2660/0x2d70
[  394.698507] lowmem_reserve[]:
[  394.702934]  ? warn_alloc+0x120/0x120
[  394.729773]  0 0
[  394.734618]  ? warn_alloc+0x120/0x120
[  394.737699]  3503
[  394.741500]  ? print_usage_bug+0xc0/0xc0
[  394.743456]  3503
[  394.747276]  ? warn_alloc+0x120/0x120
[  394.753376]  ? print_usage_bug+0xc0/0xc0
[  394.755418] Node 0 
[  394.759211]  ? __lock_acquire+0x62f/0x4c20
[  394.763279] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  394.765496]  ? __lock_acquire+0x62f/0x4c20
[  394.769720] lowmem_reserve[]:
[  394.798083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.802299]  0
[  394.805407]  ? should_fail+0x22d/0xd01
[  394.810921]  0
[  394.812722]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.816581]  0
[  394.818381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.823633]  0
[  394.825445]  ? __lock_acquire+0x62f/0x4c20
[  394.832316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.836528] Node 0 
[  394.841618]  ? __lock_acquire+0x62f/0x4c20
[  394.841628] DMA: 
[  394.843862]  ? should_fail+0x22d/0xd01
[  394.848072] 1*4kB 
[  394.850149]  ? rcu_irq_exit+0x1a2/0x390
[  394.854007] (U) 
[  394.856155]  ? mark_held_locks+0x130/0x130
[  394.860104] 0*8kB 
[  394.862078]  ? mark_held_locks+0x130/0x130
[  394.866289] 0*16kB 
[  394.868434]  ? mark_held_locks+0xc7/0x130
[  394.872640] 1*32kB 
[  394.874869]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  394.878992] (U) 
[  394.881223]  ? zap_class+0x640/0x640
[  394.886213] 2*64kB 
[  394.888180]  ? print_usage_bug+0xc0/0xc0
[  394.891867] (U) 
[  394.894098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.898130] 1*128kB 
[  394.900100]  ? check_preemption_disabled+0x48/0x280
[  394.905610] (U) 
[  394.907949]  ? __lock_is_held+0xb5/0x140
[  394.912937] 1*256kB 
[  394.914913]  __alloc_pages_nodemask+0xa80/0xde0
[  394.918944] (U) 
[  394.921265]  ? zap_class+0x640/0x640
[  394.925909] 0*512kB 
[  394.927896]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  394.931582] 1*1024kB 
[  394.933908]  ? find_held_lock+0x36/0x1c0
[  394.938891] (U) 
[  394.941300]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.945330] 1*2048kB 
[  394.947301]  ? lock_downgrade+0x900/0x900
[  394.951943] (M) 
[  394.954358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.958488] 3*4096kB 
[  394.960461]  cache_grow_begin+0xa5/0x8c0
[  394.965969] (M) 
[  394.968372]  ? do_raw_spin_unlock+0xa7/0x330
[  394.972411] = 15908kB
[  394.974381]  fallback_alloc+0x204/0x2e0
[  394.978764] Node 0 
[  394.981169]  ____cache_alloc_node+0x1c7/0x1e0
[  394.985114] DMA32: 
[  394.987347]  kmem_cache_alloc_node+0xe3/0x730
[  394.991817] 5*4kB 
[  394.994046]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.998514] (UM) 
[  395.000664]  __alloc_skb+0x119/0x770
[  395.004870] 1*8kB 
[  395.006933]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.010620] (U) 
[  395.012764]  ? netdev_alloc_frag+0x1f0/0x1f0
[  395.018015] 3*16kB 
[  395.019984]  ? lock_downgrade+0x900/0x900
[  395.024369] (UM) 
[  395.026607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.030730] 2*32kB 
[  395.032792]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.038304] (UM) 
[  395.040535]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.045957] 5*64kB 
[  395.048011]  ? addrconf_rs_timer+0x690/0x690
[  395.053436] (UMH) 
[  395.055678]  ndisc_alloc_skb+0x144/0x340
[  395.060057] 6*128kB 
[  395.062204]  ndisc_send_rs+0x331/0x6e0
[  395.066245] (UMH) 
[  395.068560]  addrconf_rs_timer+0x314/0x690
[  395.072422] 5*256kB 
[  395.074568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.078775] (UMH) 
[  395.081103]  call_timer_fn+0x272/0x920
[  395.085304] 4*512kB 
[  395.087444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.091312] (UM) 
[  395.093629]  ? process_timeout+0x40/0x40
[  395.097831] 2*1024kB (M) 
[  395.099902]  ? __run_timers+0x7da/0xc70
[  395.103936] 3*2048kB 
[  395.106688]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.110635] (UM) 
[  395.113044]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.117517] 3*4096kB 
[  395.119575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.124047] (M) 
[  395.126452]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.130659] = 25036kB
[  395.132634]  ? trace_hardirqs_on+0xbd/0x310
[  395.137193] Node 0 
[  395.139598]  ? kasan_check_read+0x11/0x20
[  395.143890] Normal: 
[  395.146124]  ? __run_timers+0x7da/0xc70
[  395.150247] 1264*4kB 
[  395.152564]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.156514] (UMEH) 
[  395.158919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.163996] 436*8kB 
[  395.166230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.170445] (ME) 
[  395.172772]  __run_timers+0x7e5/0xc70
[  395.176980] 188*16kB 
[  395.179043]  ? timer_fixup_init+0x70/0x70
[  395.182809] (ME) 
[  395.185214]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.189334] 53*32kB 
[  395.191425]  ? zap_class+0x640/0x640
[  395.196452] (UME) 
[  395.198786]  ? enqueue_hrtimer+0x1a5/0x560
[  395.202472] 11*64kB 
[  395.204621]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.208832] (UM) 
[  395.211152]  ? find_held_lock+0x36/0x1c0
[  395.216328] 0*128kB 
[  395.218382]  ? zap_class+0x640/0x640
[  395.222430] 0*256kB 
[  395.224753]  ? pvclock_read_flags+0x160/0x160
[  395.228432] 0*512kB 
[  395.230754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.235217] 0*1024kB 
[  395.237534]  ? check_preemption_disabled+0x48/0x280
[  395.243043] 0*2048kB 
[  395.245450]  ? __lock_is_held+0xb5/0x140
[  395.250436] 0*4096kB 
[  395.252873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.256930] = 13952kB
[  395.259334]  ? check_preemption_disabled+0x48/0x280
[  395.264952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.267351]  run_timer_softirq+0x52/0xb0
[  395.272360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.281182]  ? rcu_read_lock_sched_held+0x14f/0x180
[  395.285217] 180 total pagecache pages
[  395.293800]  __do_softirq+0x308/0xb7e
[  395.298799] 0 pages in swap cache
[  395.302588]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.306384] Swap cache stats: add 0, delete 0, find 0/0
[  395.309841]  ? lock_downgrade+0x900/0x900
[  395.314312] Free swap  = 0kB
[  395.319667]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  395.323789] Total swap = 0kB
[  395.326807]  ? pvclock_read_flags+0x160/0x160
[  395.331886] 1965979 pages RAM
[  395.334900]  ? lapic_next_event+0x5a/0x90
[  395.339372] 0 pages HighMem/MovableOnly
[  395.342470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.346601] 342867 pages reserved
[  395.350571]  ? kvm_clock_read+0x18/0x30
[  395.356083] 0 pages cma reserved
[  395.359531]  ? kvm_sched_clock_read+0x9/0x20
[  395.363566] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.366864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.366878]  ? check_preemption_disabled+0x48/0x280
[  395.366901]  irq_exit+0x17f/0x1c0
[  395.371363] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.377793]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.383328] syz-executor3 cpuset=
[  395.388337]  ? smp_reschedule_interrupt+0x109/0x650
[  395.391768] syz3
[  395.402244]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.407067]  mems_allowed=0
[  395.410547]  ? interrupt_entry+0xb5/0xc0
[  395.430382]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.435400]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.440432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.445277]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.450294]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.455314]  ? task_prio+0x50/0x50
[  395.458862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.464400]  ? check_preemption_disabled+0x48/0x280
[  395.469421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.474273]  apic_timer_interrupt+0xf/0x20
[  395.478520]  </IRQ>
[  395.480781] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  395.486698] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  395.505613] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  395.513321] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  395.520589] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  395.527855] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  395.535125] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  395.542393] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  395.549935]  ? save_stack+0xa9/0xd0
[  395.553593]  __kmalloc_node_track_caller+0x33/0x70
[  395.558526]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  395.563305]  pskb_expand_head+0x230/0x10f0
[  395.567545]  ? memcpy+0x45/0x50
[  395.570837]  ? __copy_skb_header+0x350/0x6b0
[  395.575247]  ? skb_release_data+0x880/0x880
[  395.579571]  ? __alloc_skb+0x770/0x770
[  395.583470]  ? __lock_is_held+0xb5/0x140
[  395.587547]  ? kasan_check_write+0x14/0x20
[  395.591814]  ? __skb_clone+0x6c7/0xa00
[  395.595717]  ? __copy_skb_header+0x6b0/0x6b0
[  395.600142]  ? kmem_cache_alloc+0x33a/0x730
[  395.604473]  skb_ensure_writable+0x3dd/0x640
[  395.608894]  ? skb_checksum_setup+0xaa0/0xaa0
[  395.613398]  ? check_preemption_disabled+0x48/0x280
[  395.618418]  ? __this_cpu_preempt_check+0x1c/0x20
[  395.623272]  ? __bpf_redirect+0x54b/0xb20
[  395.627430]  bpf_clone_redirect+0x14a/0x490
[  395.631767]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  395.636789]  ? __sched_text_start+0x8/0x8
[  395.640954]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.645776]  ? find_held_lock+0x36/0x1c0
[  395.649847]  ? lock_acquire+0x1ed/0x520
[  395.653840]  ? bpf_test_run+0x3cb/0x780
[  395.657815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.663358]  ? check_preemption_disabled+0x48/0x280
[  395.668382]  ? kasan_check_read+0x11/0x20
[  395.672546]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.677837]  ? rcu_softirq_qs+0x20/0x20
[  395.681814]  ? preempt_schedule+0x4d/0x60
[  395.685971]  ? ___preempt_schedule+0x16/0x18
[  395.690406]  ? bpf_test_run+0x25d/0x780
[  395.694390]  ? netlink_diag_dump+0x2a0/0x2a0
[  395.698805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.704342]  ? bpf_test_init.isra.10+0x70/0x100
[  395.709017]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  395.713781]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  395.718639]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.724181]  ? fput+0x130/0x1a0
[  395.727464]  ? __bpf_prog_get+0x9b/0x290
[  395.731536]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  395.736377]  ? bpf_prog_test_run+0x130/0x1a0
[  395.740789]  ? __x64_sys_bpf+0x3d8/0x520
[  395.744854]  ? bpf_prog_get+0x20/0x20
[  395.748687]  ? do_syscall_64+0x1b9/0x820
[  395.752753]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.758206]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.763134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.767980]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.773001]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.778019]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.783041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.787896]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.793274] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  395.793386] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.800329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.800334] Call Trace:
[  395.800355]  <IRQ>
[  395.800372]  dump_stack+0x244/0x39d
[  395.800389]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.807006] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.816272]  warn_alloc.cold.117+0xb7/0x1bd
[  395.818819] syz-executor3 cpuset=
[  395.820976]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.824577] syz3
[  395.829766]  ? lock_downgrade+0x900/0x900
[  395.840226]  mems_allowed=0
[  395.844559]  ? trace_hardirqs_off+0xb8/0x310
[  395.866258]  ? trace_hardirqs_off+0xb8/0x310
[  395.870681]  __alloc_pages_slowpath+0x2660/0x2d70
[  395.875572]  ? warn_alloc+0x120/0x120
[  395.879382]  ? warn_alloc+0x120/0x120
[  395.883184]  ? print_usage_bug+0xc0/0xc0
[  395.887254]  ? warn_alloc+0x120/0x120
[  395.891058]  ? print_usage_bug+0xc0/0xc0
[  395.895122]  ? __lock_acquire+0x62f/0x4c20
[  395.899372]  ? __lock_acquire+0x62f/0x4c20
[  395.903628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.909166]  ? should_fail+0x22d/0xd01
[  395.913103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.918210]  ? __lock_acquire+0x62f/0x4c20
[  395.922464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.927589]  ? __lock_acquire+0x62f/0x4c20
[  395.931819]  ? should_fail+0x22d/0xd01
[  395.935716]  ? mark_held_locks+0x130/0x130
[  395.939959]  ? mark_held_locks+0x130/0x130
[  395.944196]  ? zap_class+0x640/0x640
[  395.947921]  ? zap_class+0x640/0x640
[  395.951636]  ? print_usage_bug+0xc0/0xc0
[  395.955699]  ? wq_watchdog_touch+0x9c/0xfe
[  395.959938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.965474]  ? check_preemption_disabled+0x48/0x280
[  395.970514]  ? __lock_is_held+0xb5/0x140
[  395.974581]  __alloc_pages_nodemask+0xa80/0xde0
[  395.979252]  ? zap_class+0x640/0x640
[  395.982971]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  395.988000]  ? find_held_lock+0x36/0x1c0
[  395.992073]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.996791]  ? lock_downgrade+0x900/0x900
[  396.000948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.006497]  cache_grow_begin+0xa5/0x8c0
[  396.010559]  ? do_raw_spin_unlock+0xa7/0x330
[  396.014977]  fallback_alloc+0x204/0x2e0
[  396.018974]  ____cache_alloc_node+0x1c7/0x1e0
[  396.023491]  kmem_cache_alloc_node+0xe3/0x730
[  396.028007]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.032261]  __alloc_skb+0x119/0x770
[  396.035991]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.041277]  ? netdev_alloc_frag+0x1f0/0x1f0
[  396.045684]  ? lock_downgrade+0x900/0x900
[  396.049843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.055382]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.060855]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.066305]  ? addrconf_rs_timer+0x690/0x690
[  396.070732]  ndisc_alloc_skb+0x144/0x340
[  396.074803]  ndisc_send_rs+0x331/0x6e0
[  396.078697]  addrconf_rs_timer+0x314/0x690
[  396.082940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.087188]  call_timer_fn+0x272/0x920
[  396.091073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.095312]  ? process_timeout+0x40/0x40
[  396.099386]  ? __run_timers+0x7da/0xc70
[  396.103371]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.107871]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.112366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.116601]  ? lockdep_hardirqs_on+0x296/0x5b0
[  396.121185]  ? trace_hardirqs_on+0xbd/0x310
[  396.125516]  ? kasan_check_read+0x11/0x20
[  396.129664]  ? __run_timers+0x7da/0xc70
[  396.133645]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.138762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.142999]  __run_timers+0x7e5/0xc70
[  396.146811]  ? timer_fixup_init+0x70/0x70
[  396.150976]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.155995]  ? zap_class+0x640/0x640
[  396.159713]  ? enqueue_hrtimer+0x1a5/0x560
[  396.163950]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.169157]  ? find_held_lock+0x36/0x1c0
[  396.173227]  ? zap_class+0x640/0x640
[  396.176951]  ? pvclock_read_flags+0x160/0x160
[  396.181453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.186999]  ? check_preemption_disabled+0x48/0x280
[  396.192027]  ? __lock_is_held+0xb5/0x140
[  396.196092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.201630]  ? check_preemption_disabled+0x48/0x280
[  396.206654]  run_timer_softirq+0x52/0xb0
[  396.210716]  ? rcu_read_lock_sched_held+0x14f/0x180
[  396.215747]  __do_softirq+0x308/0xb7e
[  396.219572]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  396.224115]  ? lock_downgrade+0x900/0x900
[  396.228269]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  396.233379]  ? pvclock_read_flags+0x160/0x160
[  396.237881]  ? lapic_next_event+0x5a/0x90
[  396.242033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.247577]  ? kvm_clock_read+0x18/0x30
[  396.251552]  ? kvm_sched_clock_read+0x9/0x20
[  396.255966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.261512]  ? check_preemption_disabled+0x48/0x280
[  396.266542]  irq_exit+0x17f/0x1c0
[  396.269998]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.274839]  ? smp_reschedule_interrupt+0x109/0x650
[  396.279859]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.285773]  ? interrupt_entry+0xb5/0xc0
[  396.289835]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.294870]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.299893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.304746]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.309763]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.314781]  ? task_prio+0x50/0x50
[  396.318340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.323877]  ? check_preemption_disabled+0x48/0x280
[  396.328918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.333772]  apic_timer_interrupt+0xf/0x20
[  396.338000]  </IRQ>
[  396.340252] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  396.346167] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  396.365064] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  396.372774] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  396.380039] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  396.387312] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  396.394586] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  396.401862] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  396.409173]  ? save_stack+0xa9/0xd0
[  396.412815]  __kmalloc_node_track_caller+0x33/0x70
[  396.417753]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  396.422533]  pskb_expand_head+0x230/0x10f0
[  396.426771]  ? check_preemption_disabled+0x48/0x280
[  396.431794]  ? memcpy+0x45/0x50
[  396.435079]  ? __copy_skb_header+0x350/0x6b0
[  396.439495]  ? skb_release_data+0x880/0x880
[  396.443821]  ? __alloc_skb+0x770/0x770
[  396.447718]  ? __lock_is_held+0xb5/0x140
[  396.451789]  ? kasan_check_write+0x14/0x20
[  396.456026]  ? __skb_clone+0x6c7/0xa00
[  396.459917]  ? __copy_skb_header+0x6b0/0x6b0
[  396.464328]  ? kmem_cache_alloc+0x33a/0x730
[  396.468654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.474201]  skb_ensure_writable+0x3dd/0x640
[  396.478618]  ? skb_checksum_setup+0xaa0/0xaa0
[  396.483117]  ? preempt_notifier_register+0x200/0x200
[  396.488219]  ? __switch_to_asm+0x34/0x70
[  396.492289]  ? __switch_to_asm+0x34/0x70
[  396.496348]  ? __switch_to_asm+0x40/0x70
[  396.500408]  ? __switch_to_asm+0x34/0x70
[  396.504471]  ? __switch_to_asm+0x40/0x70
[  396.508544]  ? __switch_to_asm+0x40/0x70
[  396.512604]  ? __switch_to_asm+0x34/0x70
[  396.516668]  ? __switch_to_asm+0x34/0x70
[  396.520728]  ? __switch_to_asm+0x40/0x70
[  396.524789]  ? __switch_to_asm+0x34/0x70
[  396.528861]  bpf_clone_redirect+0x14a/0x490
[  396.533193]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  396.538216]  ? __sched_text_start+0x8/0x8
[  396.542384]  ? find_held_lock+0x36/0x1c0
[  396.546456]  ? lock_acquire+0x1ed/0x520
[  396.550440]  ? bpf_test_run+0x3cb/0x780
[  396.554427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.559965]  ? check_preemption_disabled+0x48/0x280
[  396.564990]  ? kasan_check_read+0x11/0x20
[  396.569146]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.574423]  ? rcu_softirq_qs+0x20/0x20
[  396.578410]  ? preempt_schedule+0x4d/0x60
[  396.582581]  ? ___preempt_schedule+0x16/0x18
[  396.586995]  ? bpf_test_run+0x25d/0x780
[  396.590983]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.595397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.600937]  ? bpf_test_init.isra.10+0x70/0x100
[  396.605618]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  396.610385]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  396.615229]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.620806]  ? fput+0x130/0x1a0
[  396.624103]  ? __bpf_prog_get+0x9b/0x290
[  396.628198]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  396.633057]  ? bpf_prog_test_run+0x130/0x1a0
[  396.637473]  ? __x64_sys_bpf+0x3d8/0x520
[  396.641545]  ? bpf_prog_get+0x20/0x20
[  396.645364]  ? do_syscall_64+0x1b9/0x820
[  396.649469]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.654859]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.659795]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.664814]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.669852]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  396.676522]  ? __switch_to_asm+0x40/0x70
[  396.681046]  ? __switch_to_asm+0x34/0x70
[  396.685120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.689980]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.695371] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  396.695377] warn_alloc_show_mem: 1 callbacks suppressed
[  396.695384] Mem-Info:
[  396.702407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.707781] active_anon:54756 inactive_anon:149 isolated_anon:0
[  396.707781]  active_file:11 inactive_file:14 isolated_file:0
[  396.707781]  unevictable:0 dirty:0 writeback:0 unstable:0
[  396.707781]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  396.707781]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  396.707781]  free:13724 free_pcp:512 free_cma:0
[  396.710151] Call Trace:
[  396.719553] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  396.752395]  <IRQ>
[  396.754975] Node 0 
[  396.782466]  dump_stack+0x244/0x39d
[  396.784631] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  396.786841]  ? dump_stack_print_info.cold.1+0x20/0x20
[  396.790444] lowmem_reserve[]:
[  396.815949]  warn_alloc.cold.117+0xb7/0x1bd
[  396.821105]  0
[  396.824206]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.828510]  2818
[  396.830308]  ? lock_downgrade+0x900/0x900
[  396.835123]  6321
[  396.837188]  ? trace_hardirqs_off+0xb8/0x310
[  396.841305]  6321
[  396.843366]  ? trace_hardirqs_off+0xb8/0x310
[  396.849825]  __alloc_pages_slowpath+0x2660/0x2d70
[  396.854207] Node 0 DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  396.859077]  ? warn_alloc+0x120/0x120
[  396.859096]  ? warn_alloc+0x120/0x120
[  396.886585] lowmem_reserve[]: 0
[  396.890443]  ? print_usage_bug+0xc0/0xc0
[  396.894267]  0 3503
[  396.897593]  ? warn_alloc+0x120/0x120
[  396.901684]  3503
[  396.903962]  ? print_usage_bug+0xc0/0xc0
[  396.907757] Node 0 
[  396.909843]  ? __lock_acquire+0x62f/0x4c20
[  396.913918] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  396.916151]  ? __lock_acquire+0x62f/0x4c20
[  396.920373] lowmem_reserve[]:
[  396.948788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.952996]  0
[  396.956095]  ? should_fail+0x22d/0xd01
[  396.961609]  0
[  396.963403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.967268]  0
[  396.969065]  ? __lock_acquire+0x62f/0x4c20
[  396.974144]  0
[  396.975944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.981948]  ? __lock_acquire+0x62f/0x4c20
[  396.987029] Node 0 
[  396.991248]  ? should_fail+0x22d/0xd01
[  396.991258] DMA: 
[  396.993501]  ? mark_held_locks+0x130/0x130
[  396.997364] 1*4kB 
[  396.999438]  ? mark_held_locks+0x130/0x130
[  397.003645] (U) 
[  397.005790]  ? try_to_wake_up+0x10a/0x12e0
[  397.009997] 0*8kB 
[  397.011969]  ? zap_class+0x640/0x640
[  397.016178] 0*16kB 
[  397.018320]  ? print_usage_bug+0xc0/0xc0
[  397.022007] 1*32kB 
[  397.024241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.028278] (U) 
[  397.030517]  ? check_preemption_disabled+0x48/0x280
[  397.036027] 2*64kB 
[  397.038006]  ? __lock_is_held+0xb5/0x140
[  397.042993] (U) 
[  397.045232]  __alloc_pages_nodemask+0xa80/0xde0
[  397.049282] 1*128kB 
[  397.051263]  ? zap_class+0x640/0x640
[  397.055923] (U) 
[  397.058240]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  397.061934] 1*256kB 
[  397.063910]  ? find_held_lock+0x36/0x1c0
[  397.068913] (U) 
[  397.071236]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.075268] 0*512kB 
[  397.077240]  ? lock_downgrade+0x900/0x900
[  397.081891] 1*1024kB 
[  397.084219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.088340] (U) 
[  397.090769]  cache_grow_begin+0xa5/0x8c0
[  397.096283] 1*2048kB 
[  397.098259]  ? do_raw_spin_unlock+0xa7/0x330
[  397.102295] (M) 
[  397.104702]  fallback_alloc+0x204/0x2e0
[  397.109076] 3*4096kB (M) 
[  397.111058]  ____cache_alloc_node+0x1c7/0x1e0
[  397.114998] = 15908kB
[  397.115006] Node 0 
[  397.117765]  kmem_cache_alloc_node+0xe3/0x730
[  397.122227] DMA32: 
[  397.124644]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.126855] 5*4kB 
[  397.131347]  __alloc_skb+0x119/0x770
[  397.133556] (UM) 
[  397.137787]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.139909] 1*8kB 
[  397.143613]  ? netdev_alloc_frag+0x1f0/0x1f0
[  397.145651] (U) 
[  397.150920]  ? lock_downgrade+0x900/0x900
[  397.153044] 3*16kB 
[  397.157458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.159404] (UM) 
[  397.163548]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.165761] 2*32kB 
[  397.171291]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.173328] (UM) 
[  397.178785]  ? addrconf_rs_timer+0x690/0x690
[  397.181003] 5*64kB 
[  397.186493]  ndisc_alloc_skb+0x144/0x340
[  397.188543] (UMH) 
[  397.192947]  ndisc_send_rs+0x331/0x6e0
[  397.195166] 6*128kB 
[  397.199219]  addrconf_rs_timer+0x314/0x690
[  397.201347] (UMH) 
[  397.205228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.207532] 5*256kB 
[  397.211770]  call_timer_fn+0x272/0x920
[  397.213885] (UMH) 
[  397.218115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.220425] 4*512kB 
[  397.224308]  ? process_timeout+0x40/0x40
[  397.226432] (UM) 
[  397.230667]  ? __run_timers+0x7da/0xc70
[  397.232966] 2*1024kB 
[  397.237020]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.239055] (M) 
[  397.243021]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.245413] 3*2048kB 
[  397.249902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.251873] (UM) 
[  397.256361]  ? lockdep_hardirqs_on+0x296/0x5b0
[  397.258754] 3*4096kB 
[  397.262980]  ? trace_hardirqs_on+0xbd/0x310
[  397.265022] (M) 
[  397.269599]  ? kasan_check_read+0x11/0x20
[  397.271984] = 25036kB
[  397.276298]  ? __run_timers+0x7da/0xc70
[  397.278250] Node 0 
[  397.282395]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.284778] Normal: 
[  397.288765]  ? __queue_work+0x1440/0x1440
[  397.290973] 1264*4kB 
[  397.296068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.298367] (UMEH) 
[  397.302514]  __run_timers+0x7e5/0xc70
[  397.304903] 436*8kB 
[  397.309143]  ? timer_fixup_init+0x70/0x70
[  397.311346] (ME) 
[  397.315141]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.317441] 188*16kB 
[  397.321581]  ? zap_class+0x640/0x640
[  397.323622] (ME) 
[  397.328634]  ? enqueue_hrtimer+0x1a5/0x560
[  397.331022] 53*32kB 
[  397.334726]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.336768] (UME) 
[  397.341003]  ? find_held_lock+0x36/0x1c0
[  397.343303] 11*64kB 
[  397.348491]  ? zap_class+0x640/0x640
[  397.350636] (UM) 
[  397.354698]  ? pvclock_read_flags+0x160/0x160
[  397.356994] 0*128kB 
[  397.360701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.362742] 0*256kB 
[  397.367236]  ? check_preemption_disabled+0x48/0x280
[  397.369540] 0*512kB 
[  397.375078]  ? __lock_is_held+0xb5/0x140
[  397.377374] 0*1024kB 
[  397.382382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.384682] 0*2048kB 
[  397.388755]  ? check_preemption_disabled+0x48/0x280
[  397.391139] 0*4096kB 
[  397.396670]  run_timer_softirq+0x52/0xb0
[  397.399059] = 13952kB
[  397.404072]  ? rcu_read_lock_sched_held+0x14f/0x180
[  397.406466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  397.410522]  __do_softirq+0x308/0xb7e
[  397.412925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.417938]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  397.426754] 180 total pagecache pages
[  397.430552]  ? lock_downgrade+0x900/0x900
[  397.439106] 0 pages in swap cache
[  397.443586]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  397.447370] Swap cache stats: add 0, delete 0, find 0/0
[  397.451533]  ? pvclock_read_flags+0x160/0x160
[  397.454956] Free swap  = 0kB
[  397.460049]  ? lapic_next_event+0x5a/0x90
[  397.465400] Total swap = 0kB
[  397.469904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.472897] 1965979 pages RAM
[  397.477037]  ? kvm_clock_read+0x18/0x30
[  397.480030] 0 pages HighMem/MovableOnly
[  397.485558]  ? kvm_sched_clock_read+0x9/0x20
[  397.488638] 342867 pages reserved
[  397.492621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.496573] 0 pages cma reserved
[  397.500979]  ? check_preemption_disabled+0x48/0x280
[  397.504496] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.509943]  irq_exit+0x17f/0x1c0
[  397.509958]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.509972]  ? smp_reschedule_interrupt+0x109/0x650
[  397.513393] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.518344]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.524816] syz-executor3 cpuset=
[  397.528260]  ? interrupt_entry+0xb5/0xc0
[  397.528277]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.533108] syz3
[  397.538116]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.548860]  mems_allowed=0
[  397.554749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.581958]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.586974]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.591991]  ? task_prio+0x50/0x50
[  397.595534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.601074]  ? check_preemption_disabled+0x48/0x280
[  397.606101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.610956]  apic_timer_interrupt+0xf/0x20
[  397.615185]  </IRQ>
[  397.617443] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  397.623333] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  397.642230] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  397.649939] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  397.657206] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  397.664493] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  397.671777] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  397.679045] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  397.686395]  ? save_stack+0xa9/0xd0
[  397.690036]  __kmalloc_node_track_caller+0x33/0x70
[  397.694968]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  397.699733]  pskb_expand_head+0x230/0x10f0
[  397.703978]  ? memcpy+0x45/0x50
[  397.707279]  ? __copy_skb_header+0x350/0x6b0
[  397.711690]  ? skb_release_data+0x880/0x880
[  397.716011]  ? __alloc_skb+0x770/0x770
[  397.719912]  ? __lock_is_held+0xb5/0x140
[  397.723985]  ? kasan_check_write+0x14/0x20
[  397.728222]  ? __skb_clone+0x6c7/0xa00
[  397.732130]  ? __copy_skb_header+0x6b0/0x6b0
[  397.736539]  ? kmem_cache_alloc+0x33a/0x730
[  397.740873]  skb_ensure_writable+0x3dd/0x640
[  397.745285]  ? skb_checksum_setup+0xaa0/0xaa0
[  397.749785]  ? check_preemption_disabled+0x48/0x280
[  397.754811]  ? __this_cpu_preempt_check+0x1c/0x20
[  397.759663]  ? __bpf_redirect+0x54b/0xb20
[  397.763829]  bpf_clone_redirect+0x14a/0x490
[  397.768163]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  397.773216]  ? __sched_text_start+0x8/0x8
[  397.777369]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.782141]  ? find_held_lock+0x36/0x1c0
[  397.786235]  ? lock_acquire+0x1ed/0x520
[  397.790229]  ? bpf_test_run+0x3cb/0x780
[  397.794211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.799754]  ? check_preemption_disabled+0x48/0x280
[  397.804787]  ? kasan_check_read+0x11/0x20
[  397.808940]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.814220]  ? rcu_softirq_qs+0x20/0x20
[  397.818196]  ? preempt_schedule+0x4d/0x60
[  397.822347]  ? ___preempt_schedule+0x16/0x18
[  397.826769]  ? bpf_test_run+0x25d/0x780
[  397.830763]  ? netlink_diag_dump+0x2a0/0x2a0
[  397.835181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.840720]  ? bpf_test_init.isra.10+0x70/0x100
[  397.845409]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  397.850177]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  397.855022]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  397.860562]  ? fput+0x130/0x1a0
[  397.863848]  ? __bpf_prog_get+0x9b/0x290
[  397.867915]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  397.872763]  ? bpf_prog_test_run+0x130/0x1a0
[  397.877182]  ? __x64_sys_bpf+0x3d8/0x520
[  397.881244]  ? bpf_prog_get+0x20/0x20
[  397.885071]  ? do_syscall_64+0x1b9/0x820
[  397.889137]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  397.894511]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.899444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.904293]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.909317]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  397.914339]  ? prepare_exit_to_usermode+0x291/0x3b0
[  397.919369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.924229]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  397.929616] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  397.929696] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.936634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.936639] Call Trace:
[  397.936646]  <IRQ>
[  397.936666]  dump_stack+0x244/0x39d
[  397.936683]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.943215] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.952529]  warn_alloc.cold.117+0xb7/0x1bd
[  397.955083] syz-executor3 cpuset=
[  397.957233]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.960832] syz3
[  397.966018]  ? lock_downgrade+0x900/0x900
[  397.976489]  mems_allowed=0
[  397.980807]  ? trace_hardirqs_off+0xb8/0x310
[  398.002558]  ? trace_hardirqs_off+0xb8/0x310
[  398.006979]  __alloc_pages_slowpath+0x2660/0x2d70
[  398.011855]  ? warn_alloc+0x120/0x120
[  398.015663]  ? warn_alloc+0x120/0x120
[  398.019465]  ? print_usage_bug+0xc0/0xc0
[  398.023553]  ? warn_alloc+0x120/0x120
[  398.027357]  ? print_usage_bug+0xc0/0xc0
[  398.031443]  ? __lock_acquire+0x62f/0x4c20
[  398.035705]  ? __lock_acquire+0x62f/0x4c20
[  398.039950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.045495]  ? should_fail+0x22d/0xd01
[  398.049388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.054503]  ? __lock_acquire+0x62f/0x4c20
[  398.058744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.063850]  ? __lock_acquire+0x62f/0x4c20
[  398.068084]  ? should_fail+0x22d/0xd01
[  398.071973]  ? find_held_lock+0x36/0x1c0
[  398.076043]  ? mark_held_locks+0x130/0x130
[  398.080314]  ? mark_held_locks+0x130/0x130
[  398.084561]  ? zap_class+0x640/0x640
[  398.088277]  ? zap_class+0x640/0x640
[  398.092016]  ? print_usage_bug+0xc0/0xc0
[  398.096077]  ? do_raw_spin_unlock+0xa7/0x330
[  398.100497]  ? zap_class+0x640/0x640
[  398.104214]  ? print_usage_bug+0xc0/0xc0
[  398.108281]  ? wq_watchdog_touch+0x9c/0xfe
[  398.112529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.118092]  ? check_preemption_disabled+0x48/0x280
[  398.123124]  ? __lock_is_held+0xb5/0x140
[  398.127210]  __alloc_pages_nodemask+0xa80/0xde0
[  398.131891]  ? zap_class+0x640/0x640
[  398.135616]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  398.140647]  ? find_held_lock+0x36/0x1c0
[  398.144720]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.149402]  ? lock_downgrade+0x900/0x900
[  398.153556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.159101]  cache_grow_begin+0xa5/0x8c0
[  398.163162]  ? do_raw_spin_unlock+0xa7/0x330
[  398.167594]  fallback_alloc+0x204/0x2e0
[  398.171581]  ____cache_alloc_node+0x1c7/0x1e0
[  398.176086]  kmem_cache_alloc_node+0xe3/0x730
[  398.180603]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.184849]  __alloc_skb+0x119/0x770
[  398.188567]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.193844]  ? netdev_alloc_frag+0x1f0/0x1f0
[  398.198296]  ? lock_downgrade+0x900/0x900
[  398.202459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.208016]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.213474]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.218940]  ? addrconf_rs_timer+0x690/0x690
[  398.223364]  ndisc_alloc_skb+0x144/0x340
[  398.227431]  ndisc_send_rs+0x331/0x6e0
[  398.231331]  addrconf_rs_timer+0x314/0x690
[  398.235576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.239828]  call_timer_fn+0x272/0x920
[  398.243716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.247967]  ? process_timeout+0x40/0x40
[  398.252041]  ? __run_timers+0x7da/0xc70
[  398.256020]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.260523]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.265029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.269273]  ? lockdep_hardirqs_on+0x296/0x5b0
[  398.273859]  ? trace_hardirqs_on+0xbd/0x310
[  398.278196]  ? kasan_check_read+0x11/0x20
[  398.282346]  ? __run_timers+0x7da/0xc70
[  398.286353]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.291481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.295748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.299989]  __run_timers+0x7e5/0xc70
[  398.303832]  ? timer_fixup_init+0x70/0x70
[  398.307986]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.313009]  ? zap_class+0x640/0x640
[  398.316728]  ? enqueue_hrtimer+0x1a5/0x560
[  398.320968]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.326169]  ? find_held_lock+0x36/0x1c0
[  398.330247]  ? zap_class+0x640/0x640
[  398.333965]  ? pvclock_read_flags+0x160/0x160
[  398.338463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.344012]  ? check_preemption_disabled+0x48/0x280
[  398.349038]  ? __lock_is_held+0xb5/0x140
[  398.353102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.358644]  ? check_preemption_disabled+0x48/0x280
[  398.363666]  run_timer_softirq+0x52/0xb0
[  398.367748]  ? rcu_read_lock_sched_held+0x14f/0x180
[  398.372768]  __do_softirq+0x308/0xb7e
[  398.376574]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  398.381067]  ? lock_downgrade+0x900/0x900
[  398.385218]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  398.390336]  ? pvclock_read_flags+0x160/0x160
[  398.394836]  ? lapic_next_event+0x5a/0x90
[  398.398988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.404532]  ? kvm_clock_read+0x18/0x30
[  398.408516]  ? kvm_sched_clock_read+0x9/0x20
[  398.412928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.418469]  ? check_preemption_disabled+0x48/0x280
[  398.423537]  irq_exit+0x17f/0x1c0
[  398.426996]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.431836]  ? smp_reschedule_interrupt+0x109/0x650
[  398.436855]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.442741]  ? interrupt_entry+0xb5/0xc0
[  398.446805]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.451826]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.456844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.461693]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.466727]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.471742]  ? task_prio+0x50/0x50
[  398.475289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.480827]  ? check_preemption_disabled+0x48/0x280
[  398.485872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.490730]  apic_timer_interrupt+0xf/0x20
[  398.494959]  </IRQ>
[  398.497201] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  398.503087] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  398.521994] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  398.529708] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  398.536974] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  398.544241] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  398.551539] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  398.558807] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  398.566112]  ? save_stack+0xa9/0xd0
[  398.569776]  __kmalloc_node_track_caller+0x33/0x70
[  398.574744]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  398.579548]  pskb_expand_head+0x230/0x10f0
[  398.583797]  ? check_preemption_disabled+0x48/0x280
[  398.588821]  ? memcpy+0x45/0x50
[  398.592101]  ? __copy_skb_header+0x350/0x6b0
[  398.596517]  ? skb_release_data+0x880/0x880
[  398.600873]  ? __alloc_skb+0x770/0x770
[  398.604771]  ? __lock_is_held+0xb5/0x140
[  398.608843]  ? kasan_check_write+0x14/0x20
[  398.613080]  ? __skb_clone+0x6c7/0xa00
[  398.616970]  ? __copy_skb_header+0x6b0/0x6b0
[  398.621380]  ? kmem_cache_alloc+0x33a/0x730
[  398.625705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.631264]  skb_ensure_writable+0x3dd/0x640
[  398.635690]  ? skb_checksum_setup+0xaa0/0xaa0
[  398.640212]  ? preempt_notifier_register+0x200/0x200
[  398.645351]  ? __switch_to_asm+0x34/0x70
[  398.649410]  ? __switch_to_asm+0x34/0x70
[  398.653472]  ? __switch_to_asm+0x40/0x70
[  398.657579]  ? __switch_to_asm+0x34/0x70
[  398.661637]  ? __switch_to_asm+0x40/0x70
[  398.665700]  ? __switch_to_asm+0x40/0x70
[  398.669761]  ? __switch_to_asm+0x34/0x70
[  398.673828]  ? __switch_to_asm+0x34/0x70
[  398.678358]  ? __switch_to_asm+0x40/0x70
[  398.682420]  ? __switch_to_asm+0x34/0x70
[  398.686498]  bpf_clone_redirect+0x14a/0x490
[  398.690829]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  398.695850]  ? __sched_text_start+0x8/0x8
[  398.700012]  ? find_held_lock+0x36/0x1c0
[  398.704083]  ? lock_acquire+0x1ed/0x520
[  398.708062]  ? bpf_test_run+0x3cb/0x780
[  398.712044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.717584]  ? check_preemption_disabled+0x48/0x280
[  398.722610]  ? kasan_check_read+0x11/0x20
[  398.726762]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.732042]  ? rcu_softirq_qs+0x20/0x20
[  398.736021]  ? preempt_schedule+0x4d/0x60
[  398.740173]  ? ___preempt_schedule+0x16/0x18
[  398.744589]  ? bpf_test_run+0x25d/0x780
[  398.748575]  ? netlink_diag_dump+0x2a0/0x2a0
[  398.752989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.758557]  ? bpf_test_init.isra.10+0x70/0x100
[  398.763232]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  398.768006]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  398.772850]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.778388]  ? fput+0x130/0x1a0
[  398.781668]  ? __bpf_prog_get+0x9b/0x290
[  398.785739]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  398.790582]  ? bpf_prog_test_run+0x130/0x1a0
[  398.794995]  ? __x64_sys_bpf+0x3d8/0x520
[  398.799056]  ? bpf_prog_get+0x20/0x20
[  398.802878]  ? do_syscall_64+0x1b9/0x820
[  398.806943]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.812313]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.817278]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.822311]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.827362]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  398.834030]  ? __switch_to_asm+0x40/0x70
[  398.838105]  ? __switch_to_asm+0x34/0x70
[  398.842174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.847026]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.852407] warn_alloc_show_mem: 1 callbacks suppressed
[  398.852419] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  398.852421] Mem-Info:
[  398.852450] active_anon:54756 inactive_anon:149 isolated_anon:0
[  398.852450]  active_file:11 inactive_file:14 isolated_file:0
[  398.852450]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.852450]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  398.852450]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  398.852450]  free:13724 free_pcp:512 free_cma:0
[  398.857794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.864813] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.867214] Call Trace:
[  398.900080] Node 0 
[  398.909427]  <IRQ>
[  398.936935] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  398.939499]  dump_stack+0x244/0x39d
[  398.941707] lowmem_reserve[]:
[  398.943853]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.969326]  0 2818
[  398.972965]  warn_alloc.cold.117+0xb7/0x1bd
[  398.976033]  6321
[  398.981219]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.983434]  6321
[  398.987754]  ? lock_downgrade+0x900/0x900
[  398.994624]  ? trace_hardirqs_off+0xb8/0x310
[  398.996674] Node 0 
[  399.000834]  ? trace_hardirqs_off+0xb8/0x310
[  399.005239] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  399.007448]  __alloc_pages_slowpath+0x2660/0x2d70
[  399.011825] lowmem_reserve[]:
[  399.038733]  ? warn_alloc+0x120/0x120
[  399.043526]  0
[  399.046628]  ? warn_alloc+0x120/0x120
[  399.050404]  0
[  399.052200]  ? print_usage_bug+0xc0/0xc0
[  399.055979]  3503
[  399.057781]  ? warn_alloc+0x120/0x120
[  399.061820]  3503
[  399.063875]  ? print_usage_bug+0xc0/0xc0
[  399.069707]  ? __lock_acquire+0x62f/0x4c20
[  399.073742] Node 0 
[  399.077970]  ? __lock_acquire+0x62f/0x4c20
[  399.078002] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  399.078009] lowmem_reserve[]:
[  399.080243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.084463]  0 0
[  399.112841]  ? should_fail+0x22d/0xd01
[  399.115925]  0
[  399.121505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.123476]  0
[  399.127380]  ? __lock_acquire+0x62f/0x4c20
[  399.134266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.136044] Node 0 
[  399.140272]  ? __lock_acquire+0x62f/0x4c20
[  399.145352] DMA: 
[  399.147580]  ? should_fail+0x22d/0xd01
[  399.151792] 1*4kB 
[  399.153847]  ? find_held_lock+0x36/0x1c0
[  399.157708] (U) 
[  399.159862]  ? mark_held_locks+0x130/0x130
[  399.163892] 0*8kB 
[  399.165862]  ? mark_held_locks+0x130/0x130
[  399.170076] 0*16kB 
[  399.172226]  ? zap_class+0x640/0x640
[  399.176436] 1*32kB 
[  399.178669]  ? zap_class+0x640/0x640
[  399.182356] (U) 
[  399.184587]  ? print_usage_bug+0xc0/0xc0
[  399.188276] 2*64kB 
[  399.190243]  ? do_raw_spin_unlock+0xa7/0x330
[  399.194286] (U) 
[  399.196523]  ? zap_class+0x640/0x640
[  399.200907] 1*128kB 
[  399.202879]  ? print_usage_bug+0xc0/0xc0
[  399.206570] (U) 
[  399.208893]  ? wq_watchdog_touch+0x9c/0xfe
[  399.212927] 1*256kB 
[  399.214901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.219111] (U) 
[  399.221431]  ? check_preemption_disabled+0x48/0x280
[  399.226945] 0*512kB 
[  399.228920]  ? __lock_is_held+0xb5/0x140
[  399.233910] 1*1024kB 
[  399.236234]  __alloc_pages_nodemask+0xa80/0xde0
[  399.240296] (U) 
[  399.242701]  ? zap_class+0x640/0x640
[  399.247346] 1*2048kB 
[  399.249319]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  399.253006] (M) 
[  399.255418]  ? find_held_lock+0x36/0x1c0
[  399.260405] 3*4096kB 
[  399.262381]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.266415] (M) 
[  399.268825]  ? lock_downgrade+0x900/0x900
[  399.273463] = 15908kB
[  399.273471] Node 0 
[  399.275461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.279576] DMA32: 5*4kB 
[  399.281994]  cache_grow_begin+0xa5/0x8c0
[  399.284205] (UM) 
[  399.289734]  ? do_raw_spin_unlock+0xa7/0x330
[  399.292469] 1*8kB 
[  399.296541]  fallback_alloc+0x204/0x2e0
[  399.298578] (U) 
[  399.302987]  ____cache_alloc_node+0x1c7/0x1e0
[  399.305116] 3*16kB 
[  399.309087]  kmem_cache_alloc_node+0xe3/0x730
[  399.311040] (UM) 
[  399.315546]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.317753] 2*32kB (UM) 
[  399.322284]  __alloc_skb+0x119/0x770
[  399.324317] 5*64kB 
[  399.328553]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.331209] (UMH) 
[  399.334952]  ? netdev_alloc_frag+0x1f0/0x1f0
[  399.337165] 6*128kB 
[  399.342439]  ? lock_downgrade+0x900/0x900
[  399.344570] (UMH) 
[  399.348978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.351276] 5*256kB 
[  399.355449]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.357578] (UMH) 
[  399.363109]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.365448] 4*512kB 
[  399.370894]  ? addrconf_rs_timer+0x690/0x690
[  399.373018] (UM) 
[  399.378518]  ndisc_alloc_skb+0x144/0x340
[  399.380810] 2*1024kB 
[  399.385225]  ndisc_send_rs+0x331/0x6e0
[  399.387280] (M) 
[  399.391348]  addrconf_rs_timer+0x314/0x690
[  399.393737] 3*2048kB 
[  399.397623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.399572] (UM) 
[  399.403840]  call_timer_fn+0x272/0x920
[  399.406221] 3*4096kB 
[  399.410461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.412504] (M) = 25036kB
[  399.416407]  ? process_timeout+0x40/0x40
[  399.418792] Node 0 
[  399.423059]  ? __run_timers+0x7da/0xc70
[  399.425785] Normal: 
[  399.429840]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.432050] 1264*4kB 
[  399.436017]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.438318] (UMEH) 
[  399.442808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.445197] 436*8kB 
[  399.449689]  ? lockdep_hardirqs_on+0x296/0x5b0
[  399.451897] (ME) 
[  399.456130]  ? trace_hardirqs_on+0xbd/0x310
[  399.458429] 188*16kB 
[  399.463007]  ? kasan_check_read+0x11/0x20
[  399.465039] (ME) 
[  399.469356]  ? __run_timers+0x7da/0xc70
[  399.471755] 53*32kB 
[  399.475913]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.477948] (UME) 
[  399.481923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.484220] 11*64kB 
[  399.489343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.491494] (UM) 
[  399.495728]  __run_timers+0x7e5/0xc70
[  399.498026] 0*128kB 
[  399.502266]  ? timer_fixup_init+0x70/0x70
[  399.504301] 0*256kB 
[  399.508093]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.510394] 0*512kB 
[  399.514535]  ? zap_class+0x640/0x640
[  399.516835] 0*1024kB 
[  399.521845]  ? enqueue_hrtimer+0x1a5/0x560
[  399.524143] 0*2048kB 
[  399.527852]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.530239] 0*4096kB 
[  399.534467]  ? find_held_lock+0x36/0x1c0
[  399.536853] = 13952kB
[  399.542041]  ? zap_class+0x640/0x640
[  399.544475] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  399.548776]  ? pvclock_read_flags+0x160/0x160
[  399.551171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  399.554871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.563681] 180 total pagecache pages
[  399.568171]  ? check_preemption_disabled+0x48/0x280
[  399.576723] 0 pages in swap cache
[  399.582255]  ? __lock_is_held+0xb5/0x140
[  399.586033] Swap cache stats: add 0, delete 0, find 0/0
[  399.591041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.594471] Free swap  = 0kB
[  399.598534]  ? check_preemption_disabled+0x48/0x280
[  399.603871] Total swap = 0kB
[  399.609404]  run_timer_softirq+0x52/0xb0
[  399.612396] 1965979 pages RAM
[  399.617422]  ? rcu_read_lock_sched_held+0x14f/0x180
[  399.620416] 0 pages HighMem/MovableOnly
[  399.624469]  __do_softirq+0x308/0xb7e
[  399.627557] 342867 pages reserved
[  399.632565]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  399.636518] 0 pages cma reserved
[  399.640324]  ? lock_downgrade+0x900/0x900
[  399.643842] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.648247]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  399.648269]  ? pvclock_read_flags+0x160/0x160
[  399.648286]  ? lapic_next_event+0x5a/0x90
[  399.648303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.651713] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.655799]  ? kvm_clock_read+0x18/0x30
[  399.662273] syz-executor3 cpuset=
[  399.667369]  ? kvm_sched_clock_read+0x9/0x20
[  399.671838] syz3
[  399.675983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.681506]  mems_allowed=0
[  399.691994]  ? check_preemption_disabled+0x48/0x280
[  399.719278]  irq_exit+0x17f/0x1c0
[  399.722732]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.727595]  ? smp_reschedule_interrupt+0x109/0x650
[  399.732616]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.738526]  ? interrupt_entry+0xb5/0xc0
[  399.742595]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.747644]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.752678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.757541]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.762556]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.767574]  ? task_prio+0x50/0x50
[  399.771115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.776653]  ? check_preemption_disabled+0x48/0x280
[  399.781675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.786548]  apic_timer_interrupt+0xf/0x20
[  399.790786]  </IRQ>
[  399.793028] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  399.798914] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  399.817831] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  399.825560] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  399.832831] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  399.840096] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  399.847380] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  399.854668] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  399.861996]  ? save_stack+0xa9/0xd0
[  399.865639]  __kmalloc_node_track_caller+0x33/0x70
[  399.870577]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  399.875343]  pskb_expand_head+0x230/0x10f0
[  399.879589]  ? memcpy+0x45/0x50
[  399.882876]  ? __copy_skb_header+0x350/0x6b0
[  399.887285]  ? skb_release_data+0x880/0x880
[  399.891608]  ? __alloc_skb+0x770/0x770
[  399.895522]  ? __lock_is_held+0xb5/0x140
[  399.899593]  ? kasan_check_write+0x14/0x20
[  399.903827]  ? __skb_clone+0x6c7/0xa00
[  399.907720]  ? __copy_skb_header+0x6b0/0x6b0
[  399.912129]  ? kmem_cache_alloc+0x33a/0x730
[  399.916460]  skb_ensure_writable+0x3dd/0x640
[  399.920884]  ? skb_checksum_setup+0xaa0/0xaa0
[  399.925379]  ? check_preemption_disabled+0x48/0x280
[  399.930399]  ? __this_cpu_preempt_check+0x1c/0x20
[  399.935257]  ? __bpf_redirect+0x54b/0xb20
[  399.939418]  bpf_clone_redirect+0x14a/0x490
[  399.943753]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  399.948780]  ? __sched_text_start+0x8/0x8
[  399.952946]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.957713]  ? find_held_lock+0x36/0x1c0
[  399.961788]  ? lock_acquire+0x1ed/0x520
[  399.965764]  ? bpf_test_run+0x3cb/0x780
[  399.969740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.975296]  ? check_preemption_disabled+0x48/0x280
[  399.980320]  ? kasan_check_read+0x11/0x20
[  399.984473]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.989764]  ? rcu_softirq_qs+0x20/0x20
[  399.993742]  ? preempt_schedule+0x4d/0x60
[  399.997898]  ? ___preempt_schedule+0x16/0x18
[  400.002311]  ? bpf_test_run+0x25d/0x780
[  400.006295]  ? netlink_diag_dump+0x2a0/0x2a0
[  400.010704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.016240]  ? bpf_test_init.isra.10+0x70/0x100
[  400.020913]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  400.025677]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  400.030518]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.036085]  ? fput+0x130/0x1a0
[  400.039368]  ? __bpf_prog_get+0x9b/0x290
[  400.043446]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  400.048292]  ? bpf_prog_test_run+0x130/0x1a0
[  400.052708]  ? __x64_sys_bpf+0x3d8/0x520
[  400.056773]  ? bpf_prog_get+0x20/0x20
[  400.060597]  ? do_syscall_64+0x1b9/0x820
[  400.064657]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  400.070029]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.074958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.079803]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.084820]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  400.089843]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.094870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.099721]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.105118] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  400.105188] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.112132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.112137] Call Trace:
[  400.112143]  <IRQ>
[  400.112175]  dump_stack+0x244/0x39d
[  400.112193]  ? dump_stack_print_info.cold.1+0x20/0x20
[  400.118757] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.128028]  warn_alloc.cold.117+0xb7/0x1bd
[  400.130585] syz-executor3 cpuset=
[  400.132728]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.136334] syz3
[  400.141529]  ? lock_downgrade+0x900/0x900
[  400.151991]  mems_allowed=0
[  400.156306]  ? trace_hardirqs_off+0xb8/0x310
[  400.177996]  ? trace_hardirqs_off+0xb8/0x310
[  400.182414]  __alloc_pages_slowpath+0x2660/0x2d70
[  400.187293]  ? warn_alloc+0x120/0x120
[  400.191106]  ? warn_alloc+0x120/0x120
[  400.194928]  ? print_usage_bug+0xc0/0xc0
[  400.198994]  ? warn_alloc+0x120/0x120
[  400.202798]  ? print_usage_bug+0xc0/0xc0
[  400.206862]  ? __lock_acquire+0x62f/0x4c20
[  400.211126]  ? __lock_acquire+0x62f/0x4c20
[  400.215364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.220903]  ? should_fail+0x22d/0xd01
[  400.224793]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.229912]  ? __lock_acquire+0x62f/0x4c20
[  400.234170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.239273]  ? __lock_acquire+0x62f/0x4c20
[  400.243510]  ? should_fail+0x22d/0xd01
[  400.247402]  ? find_held_lock+0x36/0x1c0
[  400.251516]  ? mark_held_locks+0x130/0x130
[  400.255770]  ? mark_held_locks+0x130/0x130
[  400.260007]  ? zap_class+0x640/0x640
[  400.263722]  ? zap_class+0x640/0x640
[  400.267447]  ? print_usage_bug+0xc0/0xc0
[  400.271513]  ? do_raw_spin_unlock+0xa7/0x330
[  400.275921]  ? zap_class+0x640/0x640
[  400.279634]  ? print_usage_bug+0xc0/0xc0
[  400.283701]  ? wq_watchdog_touch+0x9c/0xfe
[  400.287938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.293475]  ? check_preemption_disabled+0x48/0x280
[  400.298526]  ? __lock_is_held+0xb5/0x140
[  400.302595]  __alloc_pages_nodemask+0xa80/0xde0
[  400.307281]  ? zap_class+0x640/0x640
[  400.311005]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  400.316034]  ? find_held_lock+0x36/0x1c0
[  400.320108]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.324779]  ? lock_downgrade+0x900/0x900
[  400.328941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.334497]  cache_grow_begin+0xa5/0x8c0
[  400.338560]  ? do_raw_spin_unlock+0xa7/0x330
[  400.342978]  fallback_alloc+0x204/0x2e0
[  400.346977]  ____cache_alloc_node+0x1c7/0x1e0
[  400.351480]  kmem_cache_alloc_node+0xe3/0x730
[  400.356000]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.360243]  __alloc_skb+0x119/0x770
[  400.363981]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.369295]  ? netdev_alloc_frag+0x1f0/0x1f0
[  400.373705]  ? lock_downgrade+0x900/0x900
[  400.377862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.383402]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.388858]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.394311]  ? addrconf_rs_timer+0x690/0x690
[  400.398734]  ndisc_alloc_skb+0x144/0x340
[  400.402799]  ndisc_send_rs+0x331/0x6e0
[  400.406693]  addrconf_rs_timer+0x314/0x690
[  400.410934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.415181]  call_timer_fn+0x272/0x920
[  400.419066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.423302]  ? process_timeout+0x40/0x40
[  400.427372]  ? __run_timers+0x7da/0xc70
[  400.431362]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.435881]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.440379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.444616]  ? lockdep_hardirqs_on+0x296/0x5b0
[  400.449199]  ? trace_hardirqs_on+0xbd/0x310
[  400.453539]  ? kasan_check_read+0x11/0x20
[  400.457694]  ? __run_timers+0x7da/0xc70
[  400.461674]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.466781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.471023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.475267]  __run_timers+0x7e5/0xc70
[  400.479079]  ? timer_fixup_init+0x70/0x70
[  400.483229]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.488260]  ? zap_class+0x640/0x640
[  400.491979]  ? enqueue_hrtimer+0x1a5/0x560
[  400.496221]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.501423]  ? find_held_lock+0x36/0x1c0
[  400.505507]  ? zap_class+0x640/0x640
[  400.509230]  ? pvclock_read_flags+0x160/0x160
[  400.513730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.519270]  ? check_preemption_disabled+0x48/0x280
[  400.524295]  ? __lock_is_held+0xb5/0x140
[  400.528405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.533944]  ? check_preemption_disabled+0x48/0x280
[  400.538968]  run_timer_softirq+0x52/0xb0
[  400.543029]  ? rcu_read_lock_sched_held+0x14f/0x180
[  400.548044]  __do_softirq+0x308/0xb7e
[  400.551848]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  400.556341]  ? lock_downgrade+0x900/0x900
[  400.560499]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  400.565617]  ? pvclock_read_flags+0x160/0x160
[  400.570120]  ? lapic_next_event+0x5a/0x90
[  400.574279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.579827]  ? kvm_clock_read+0x18/0x30
[  400.583802]  ? kvm_sched_clock_read+0x9/0x20
[  400.588229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.593801]  ? check_preemption_disabled+0x48/0x280
[  400.598830]  irq_exit+0x17f/0x1c0
[  400.602287]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.607128]  ? smp_reschedule_interrupt+0x109/0x650
[  400.612158]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.618047]  ? interrupt_entry+0xb5/0xc0
[  400.622112]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.627129]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.632164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.637009]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.642042]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.647072]  ? task_prio+0x50/0x50
[  400.650644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.656200]  ? check_preemption_disabled+0x48/0x280
[  400.661227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.666088]  apic_timer_interrupt+0xf/0x20
[  400.670320]  </IRQ>
[  400.672563] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  400.678971] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  400.698312] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  400.706021] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  400.713290] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  400.720565] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  400.727830] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  400.735101] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  400.742421]  ? save_stack+0xa9/0xd0
[  400.746062]  __kmalloc_node_track_caller+0x33/0x70
[  400.751000]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  400.755764]  pskb_expand_head+0x230/0x10f0
[  400.760001]  ? check_preemption_disabled+0x48/0x280
[  400.765025]  ? memcpy+0x45/0x50
[  400.768307]  ? __copy_skb_header+0x350/0x6b0
[  400.772721]  ? skb_release_data+0x880/0x880
[  400.777057]  ? __alloc_skb+0x770/0x770
[  400.780955]  ? __lock_is_held+0xb5/0x140
[  400.785044]  ? kasan_check_write+0x14/0x20
[  400.789294]  ? __skb_clone+0x6c7/0xa00
[  400.793202]  ? __copy_skb_header+0x6b0/0x6b0
[  400.797615]  ? kmem_cache_alloc+0x33a/0x730
[  400.801941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.807494]  skb_ensure_writable+0x3dd/0x640
[  400.811911]  ? skb_checksum_setup+0xaa0/0xaa0
[  400.816412]  ? preempt_notifier_register+0x200/0x200
[  400.821521]  ? __switch_to_asm+0x34/0x70
[  400.825584]  ? __switch_to_asm+0x34/0x70
[  400.829662]  ? __switch_to_asm+0x40/0x70
[  400.833741]  ? __switch_to_asm+0x34/0x70
[  400.837803]  ? __switch_to_asm+0x40/0x70
[  400.841868]  ? __switch_to_asm+0x40/0x70
[  400.845927]  ? __switch_to_asm+0x34/0x70
[  400.849992]  ? __switch_to_asm+0x34/0x70
[  400.854051]  ? __switch_to_asm+0x40/0x70
[  400.858112]  ? __switch_to_asm+0x34/0x70
[  400.862186]  bpf_clone_redirect+0x14a/0x490
[  400.866527]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  400.871549]  ? __sched_text_start+0x8/0x8
[  400.875716]  ? find_held_lock+0x36/0x1c0
[  400.879787]  ? lock_acquire+0x1ed/0x520
[  400.883778]  ? bpf_test_run+0x3cb/0x780
[  400.887760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.893304]  ? check_preemption_disabled+0x48/0x280
[  400.898328]  ? kasan_check_read+0x11/0x20
[  400.902483]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.907778]  ? rcu_softirq_qs+0x20/0x20
[  400.911770]  ? preempt_schedule+0x4d/0x60
[  400.915922]  ? ___preempt_schedule+0x16/0x18
[  400.920342]  ? bpf_test_run+0x25d/0x780
[  400.924327]  ? netlink_diag_dump+0x2a0/0x2a0
[  400.928741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.934283]  ? bpf_test_init.isra.10+0x70/0x100
[  400.938961]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  400.943728]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  400.948579]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.954117]  ? fput+0x130/0x1a0
[  400.957427]  ? __bpf_prog_get+0x9b/0x290
[  400.961497]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  400.966339]  ? bpf_prog_test_run+0x130/0x1a0
[  400.970751]  ? __x64_sys_bpf+0x3d8/0x520
[  400.974820]  ? bpf_prog_get+0x20/0x20
[  400.978643]  ? do_syscall_64+0x1b9/0x820
[  400.982710]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  400.988080]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.993013]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.998037]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  401.003061]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  401.009731]  ? __switch_to_asm+0x40/0x70
[  401.013792]  ? __switch_to_asm+0x34/0x70
[  401.017892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.022759]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.028139] warn_alloc_show_mem: 1 callbacks suppressed
[  401.028151] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  401.028153] Mem-Info:
[  401.028183] active_anon:54756 inactive_anon:149 isolated_anon:0
[  401.028183]  active_file:11 inactive_file:14 isolated_file:0
[  401.028183]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.028183]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  401.028183]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  401.028183]  free:13724 free_pcp:512 free_cma:0
[  401.033531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.040562] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.042968] Call Trace:
[  401.075847] Node 0 
[  401.085215]  <IRQ>
[  401.112720] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  401.115286]  dump_stack+0x244/0x39d
[  401.117497] lowmem_reserve[]:
[  401.119652]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.145125]  0 2818
[  401.148835]  warn_alloc.cold.117+0xb7/0x1bd
[  401.151901]  6321
[  401.157101]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.159315]  6321
[  401.163633]  ? lock_downgrade+0x900/0x900
[  401.170518]  ? trace_hardirqs_off+0xb8/0x310
[  401.172552] Node 0 
[  401.176695]  ? trace_hardirqs_off+0xb8/0x310
[  401.181099] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  401.183313]  __alloc_pages_slowpath+0x2660/0x2d70
[  401.187694] lowmem_reserve[]:
[  401.214632]  ? warn_alloc+0x120/0x120
[  401.219427]  0
[  401.222528]  ? warn_alloc+0x120/0x120
[  401.226303]  0
[  401.228103]  ? print_usage_bug+0xc0/0xc0
[  401.231876]  3503
[  401.233685]  ? warn_alloc+0x120/0x120
[  401.237754]  3503
[  401.239813]  ? print_usage_bug+0xc0/0xc0
[  401.245665]  ? __lock_acquire+0x62f/0x4c20
[  401.249707] Node 0 
[  401.253931]  ? __lock_acquire+0x62f/0x4c20
[  401.253967] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  401.256174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.260383] lowmem_reserve[]:
[  401.288755]  ? should_fail+0x22d/0xd01
[  401.294271]  0
[  401.297372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.301232]  0
[  401.303029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.308280]  0
[  401.310076]  ? __lock_acquire+0x62f/0x4c20
[  401.315151]  0
[  401.316963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.321176] Node 0 
[  401.322988]  ? __lock_acquire+0x62f/0x4c20
[  401.328069] DMA: 
[  401.330296]  ? should_fail+0x22d/0xd01
[  401.334530] 1*4kB 
[  401.336595]  ? rcu_irq_exit+0x1a2/0x390
[  401.340461] (U) 
[  401.342621]  ? mark_held_locks+0x130/0x130
[  401.346565] 0*8kB 
[  401.348536]  ? mark_held_locks+0x130/0x130
[  401.352744] 0*16kB 
[  401.354895]  ? mark_held_locks+0xc7/0x130
[  401.359103] 1*32kB 
[  401.361348]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  401.365475] (U) 
[  401.367714]  ? zap_class+0x640/0x640
[  401.372704] 2*64kB 
[  401.374675]  ? print_usage_bug+0xc0/0xc0
[  401.378364] (U) 
[  401.380597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.384643] 1*128kB 
[  401.386611]  ? check_preemption_disabled+0x48/0x280
[  401.392131] (U) 
[  401.394471]  ? __lock_is_held+0xb5/0x140
[  401.399456] 1*256kB 
[  401.401428]  __alloc_pages_nodemask+0xa80/0xde0
[  401.405459] (U) 
[  401.407781]  ? zap_class+0x640/0x640
[  401.412428] 0*512kB 
[  401.414403]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  401.418090] 1*1024kB 
[  401.420412]  ? find_held_lock+0x36/0x1c0
[  401.425396] (U) 
[  401.427809]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.431835] 1*2048kB 
[  401.433806]  ? lock_downgrade+0x900/0x900
[  401.438449] (M) 
[  401.440876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.445009] 3*4096kB 
[  401.447002]  cache_grow_begin+0xa5/0x8c0
[  401.452533] (M) 
[  401.454937]  ? do_raw_spin_unlock+0xa7/0x330
[  401.458973] = 15908kB
[  401.460950]  fallback_alloc+0x204/0x2e0
[  401.465330] Node 0 
[  401.467765]  ____cache_alloc_node+0x1c7/0x1e0
[  401.471704] DMA32: 
[  401.473936]  kmem_cache_alloc_node+0xe3/0x730
[  401.478409] 5*4kB 
[  401.480657]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.485125] (UM) 
[  401.487272]  __alloc_skb+0x119/0x770
[  401.491479] 1*8kB 
[  401.493565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.497252] (U) 
[  401.499394]  ? netdev_alloc_frag+0x1f0/0x1f0
[  401.504651] 3*16kB (UM) 
[  401.506647]  ? lock_downgrade+0x900/0x900
[  401.511029] 2*32kB 
[  401.513703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.517818] (UM) 
[  401.520056]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.525568] 5*64kB 
[  401.527631]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.533057] (UMH) 
[  401.535292]  ? addrconf_rs_timer+0x690/0x690
[  401.540721] 6*128kB 
[  401.542873]  ndisc_alloc_skb+0x144/0x340
[  401.547372] (UMH) 5*256kB 
[  401.549720]  ndisc_send_rs+0x331/0x6e0
[  401.553757] (UMH) 
[  401.556597]  addrconf_rs_timer+0x314/0x690
[  401.560455] 4*512kB 
[  401.562642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.566849] (UM) 
[  401.569181]  call_timer_fn+0x272/0x920
[  401.573380] 2*1024kB 
[  401.575435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.579294] (M) 
[  401.581703]  ? process_timeout+0x40/0x40
[  401.585911] 3*2048kB 
[  401.587886]  ? __run_timers+0x7da/0xc70
[  401.591920] (UM) 
[  401.594327]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.598273] 3*4096kB 
[  401.600344]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.604811] (M) 
[  401.607214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.611712] = 25036kB
[  401.613683]  ? lockdep_hardirqs_on+0x296/0x5b0
[  401.617893] Node 0 
[  401.620298]  ? trace_hardirqs_on+0xbd/0x310
[  401.624847] Normal: 1264*4kB 
[  401.627088]  ? kasan_check_read+0x11/0x20
[  401.631397] (UMEH) 
[  401.634511]  ? __run_timers+0x7da/0xc70
[  401.638631] 436*8kB 
[  401.640863]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.644825] (ME) 
[  401.647143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.652220] 188*16kB 
[  401.654275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.658483] (ME) 
[  401.660899]  __run_timers+0x7e5/0xc70
[  401.665110] 53*32kB 
[  401.667174]  ? timer_fixup_init+0x70/0x70
[  401.670939] (UME) 
[  401.673276]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.677906] 11*64kB 
[  401.680072]  ? zap_class+0x640/0x640
[  401.685062] (UM) 
[  401.687387]  ? enqueue_hrtimer+0x1a5/0x560
[  401.691079] 0*128kB 
[  401.693133]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.697344] 0*256kB 
[  401.699695]  ? find_held_lock+0x36/0x1c0
[  401.704855] 0*512kB 
[  401.707173]  ? zap_class+0x640/0x640
[  401.711208] 0*1024kB 
[  401.713528]  ? pvclock_read_flags+0x160/0x160
[  401.717214] 0*2048kB 
[  401.719622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.724091] 0*4096kB 
[  401.726503]  ? check_preemption_disabled+0x48/0x280
[  401.732032] = 13952kB
[  401.734455]  ? __lock_is_held+0xb5/0x140
[  401.739446] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.741843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.745882] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.754718]  ? check_preemption_disabled+0x48/0x280
[  401.760242] 180 total pagecache pages
[  401.768813]  run_timer_softirq+0x52/0xb0
[  401.773824] 0 pages in swap cache
[  401.777612]  ? rcu_read_lock_sched_held+0x14f/0x180
[  401.781648] Swap cache stats: add 0, delete 0, find 0/0
[  401.785092]  __do_softirq+0x308/0xb7e
[  401.790084] Free swap  = 0kB
[  401.795455]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  401.799232] Total swap = 0kB
[  401.802242]  ? lock_downgrade+0x900/0x900
[  401.806714] 1965979 pages RAM
[  401.809723]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  401.813849] 0 pages HighMem/MovableOnly
[  401.816965]  ? pvclock_read_flags+0x160/0x160
[  401.822041] 342867 pages reserved
[  401.826035]  ? lapic_next_event+0x5a/0x90
[  401.830509] 0 pages cma reserved
[  401.833957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.838143] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.841433]  ? kvm_clock_read+0x18/0x30
[  401.847060] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.853457]  ? kvm_sched_clock_read+0x9/0x20
[  401.857406] syz-executor3 cpuset=
[  401.867884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.872266] syz3
[  401.875715]  ? check_preemption_disabled+0x48/0x280
[  401.881241]  mems_allowed=0
[  401.883213]  irq_exit+0x17f/0x1c0
[  401.894578]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.899421]  ? smp_reschedule_interrupt+0x109/0x650
[  401.904454]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.910363]  ? interrupt_entry+0xb5/0xc0
[  401.914429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.919445]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.924463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.929314]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.934343]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.939362]  ? task_prio+0x50/0x50
[  401.942903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.948441]  ? check_preemption_disabled+0x48/0x280
[  401.953465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.958327]  apic_timer_interrupt+0xf/0x20
[  401.962557]  </IRQ>
[  401.964812] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  401.970740] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  401.989667] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  401.997389] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  402.004655] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  402.011920] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  402.019186] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  402.026466] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  402.033779]  ? save_stack+0xa9/0xd0
[  402.037420]  __kmalloc_node_track_caller+0x33/0x70
[  402.042371]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  402.047134]  pskb_expand_head+0x230/0x10f0
[  402.051376]  ? memcpy+0x45/0x50
[  402.054672]  ? __copy_skb_header+0x350/0x6b0
[  402.059082]  ? skb_release_data+0x880/0x880
[  402.063401]  ? __alloc_skb+0x770/0x770
[  402.067299]  ? __lock_is_held+0xb5/0x140
[  402.071366]  ? kasan_check_write+0x14/0x20
[  402.075600]  ? __skb_clone+0x6c7/0xa00
[  402.079515]  ? __copy_skb_header+0x6b0/0x6b0
[  402.083927]  ? kmem_cache_alloc+0x33a/0x730
[  402.088279]  skb_ensure_writable+0x3dd/0x640
[  402.092689]  ? skb_checksum_setup+0xaa0/0xaa0
[  402.097183]  ? check_preemption_disabled+0x48/0x280
[  402.102208]  ? __this_cpu_preempt_check+0x1c/0x20
[  402.107054]  ? __bpf_redirect+0x54b/0xb20
[  402.111215]  bpf_clone_redirect+0x14a/0x490
[  402.115560]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  402.120583]  ? __sched_text_start+0x8/0x8
[  402.124734]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.129513]  ? find_held_lock+0x36/0x1c0
[  402.133589]  ? lock_acquire+0x1ed/0x520
[  402.137564]  ? bpf_test_run+0x3cb/0x780
[  402.141565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.147103]  ? check_preemption_disabled+0x48/0x280
[  402.152128]  ? kasan_check_read+0x11/0x20
[  402.156318]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.161640]  ? rcu_softirq_qs+0x20/0x20
[  402.165617]  ? preempt_schedule+0x4d/0x60
[  402.169771]  ? ___preempt_schedule+0x16/0x18
[  402.174217]  ? bpf_test_run+0x25d/0x780
[  402.178200]  ? netlink_diag_dump+0x2a0/0x2a0
[  402.182628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.188164]  ? bpf_test_init.isra.10+0x70/0x100
[  402.192842]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  402.197608]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.202450]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.207990]  ? fput+0x130/0x1a0
[  402.211289]  ? __bpf_prog_get+0x9b/0x290
[  402.215351]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.220197]  ? bpf_prog_test_run+0x130/0x1a0
[  402.224609]  ? __x64_sys_bpf+0x3d8/0x520
[  402.228672]  ? bpf_prog_get+0x20/0x20
[  402.232511]  ? do_syscall_64+0x1b9/0x820
[  402.236572]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.241941]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.246870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.251715]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.256740]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.261769]  ? prepare_exit_to_usermode+0x291/0x3b0
[  402.266795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.271653]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.277038] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  402.277110] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.284052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.284062] Call Trace:
[  402.290645] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.299893]  <IRQ>
[  402.302467] syz-executor3 cpuset=
[  402.312957]  dump_stack+0x244/0x39d
[  402.315081] syz3
[  402.318544]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.322144]  mems_allowed=0
[  402.324132]  warn_alloc.cold.117+0xb7/0x1bd
[  402.336543]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.341427]  ? lock_downgrade+0x900/0x900
[  402.345584]  ? trace_hardirqs_off+0xb8/0x310
[  402.350002]  ? trace_hardirqs_off+0xb8/0x310
[  402.354421]  __alloc_pages_slowpath+0x2660/0x2d70
[  402.359300]  ? warn_alloc+0x120/0x120
[  402.363107]  ? warn_alloc+0x120/0x120
[  402.366914]  ? print_usage_bug+0xc0/0xc0
[  402.370976]  ? warn_alloc+0x120/0x120
[  402.374778]  ? print_usage_bug+0xc0/0xc0
[  402.378843]  ? __lock_acquire+0x62f/0x4c20
[  402.383078]  ? __lock_acquire+0x62f/0x4c20
[  402.387323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.392859]  ? should_fail+0x22d/0xd01
[  402.396748]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.402033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.407140]  ? __lock_acquire+0x62f/0x4c20
[  402.411378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.416481]  ? __lock_acquire+0x62f/0x4c20
[  402.420739]  ? should_fail+0x22d/0xd01
[  402.424628]  ? rcu_irq_exit+0x1a2/0x390
[  402.428617]  ? mark_held_locks+0x130/0x130
[  402.432858]  ? mark_held_locks+0x130/0x130
[  402.437099]  ? mark_held_locks+0xc7/0x130
[  402.441253]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  402.446283]  ? zap_class+0x640/0x640
[  402.449997]  ? print_usage_bug+0xc0/0xc0
[  402.454067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.459606]  ? check_preemption_disabled+0x48/0x280
[  402.464635]  ? __lock_is_held+0xb5/0x140
[  402.468720]  __alloc_pages_nodemask+0xa80/0xde0
[  402.473389]  ? zap_class+0x640/0x640
[  402.477112]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  402.482147]  ? find_held_lock+0x36/0x1c0
[  402.486221]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.490899]  ? lock_downgrade+0x900/0x900
[  402.495060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.500631]  cache_grow_begin+0xa5/0x8c0
[  402.504698]  ? do_raw_spin_unlock+0xa7/0x330
[  402.509114]  fallback_alloc+0x204/0x2e0
[  402.513097]  ____cache_alloc_node+0x1c7/0x1e0
[  402.517601]  kmem_cache_alloc_node+0xe3/0x730
[  402.522099]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.526345]  __alloc_skb+0x119/0x770
[  402.530064]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.535346]  ? netdev_alloc_frag+0x1f0/0x1f0
[  402.539757]  ? lock_downgrade+0x900/0x900
[  402.543914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.549460]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.554926]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.560381]  ? addrconf_rs_timer+0x690/0x690
[  402.564799]  ndisc_alloc_skb+0x144/0x340
[  402.568871]  ndisc_send_rs+0x331/0x6e0
[  402.572762]  addrconf_rs_timer+0x314/0x690
[  402.577005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.581264]  call_timer_fn+0x272/0x920
[  402.585152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.589388]  ? process_timeout+0x40/0x40
[  402.593460]  ? __run_timers+0x7da/0xc70
[  402.597470]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.601995]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.606497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.610748]  ? lockdep_hardirqs_on+0x296/0x5b0
[  402.615347]  ? trace_hardirqs_on+0xbd/0x310
[  402.619685]  ? kasan_check_read+0x11/0x20
[  402.623836]  ? __run_timers+0x7da/0xc70
[  402.627817]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.632929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.637172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.641407]  __run_timers+0x7e5/0xc70
[  402.645237]  ? timer_fixup_init+0x70/0x70
[  402.649394]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.654412]  ? zap_class+0x640/0x640
[  402.658143]  ? enqueue_hrtimer+0x1a5/0x560
[  402.662392]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.667611]  ? find_held_lock+0x36/0x1c0
[  402.671679]  ? zap_class+0x640/0x640
[  402.675402]  ? pvclock_read_flags+0x160/0x160
[  402.680378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.685936]  ? check_preemption_disabled+0x48/0x280
[  402.691407]  ? __lock_is_held+0xb5/0x140
[  402.695470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.701017]  ? check_preemption_disabled+0x48/0x280
[  402.706042]  run_timer_softirq+0x52/0xb0
[  402.710106]  ? rcu_read_lock_sched_held+0x14f/0x180
[  402.715123]  __do_softirq+0x308/0xb7e
[  402.718933]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  402.723426]  ? lock_downgrade+0x900/0x900
[  402.727582]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  402.732692]  ? pvclock_read_flags+0x160/0x160
[  402.737201]  ? lapic_next_event+0x5a/0x90
[  402.741353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.746897]  ? kvm_clock_read+0x18/0x30
[  402.750872]  ? kvm_sched_clock_read+0x9/0x20
[  402.755285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.760826]  ? check_preemption_disabled+0x48/0x280
[  402.765855]  irq_exit+0x17f/0x1c0
[  402.769315]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.774165]  ? smp_reschedule_interrupt+0x109/0x650
[  402.779181]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.785067]  ? interrupt_entry+0xb5/0xc0
[  402.789135]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.794174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.799191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.804037]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.809058]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.814079]  ? task_prio+0x50/0x50
[  402.817623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.823161]  ? check_preemption_disabled+0x48/0x280
[  402.828186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.833045]  apic_timer_interrupt+0xf/0x20
[  402.837280]  </IRQ>
[  402.839530] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  402.845415] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  402.864315] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  402.872027] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  402.879297] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  402.886572] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  402.893838] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  402.901105] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  402.908408]  ? save_stack+0xa9/0xd0
[  402.912046]  __kmalloc_node_track_caller+0x33/0x70
[  402.917006]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  402.921766]  pskb_expand_head+0x230/0x10f0
[  402.926004]  ? check_preemption_disabled+0x48/0x280
[  402.931043]  ? memcpy+0x45/0x50
[  402.934343]  ? __copy_skb_header+0x350/0x6b0
[  402.938751]  ? skb_release_data+0x880/0x880
[  402.943073]  ? __alloc_skb+0x770/0x770
[  402.946969]  ? __lock_is_held+0xb5/0x140
[  402.951040]  ? kasan_check_write+0x14/0x20
[  402.955290]  ? __skb_clone+0x6c7/0xa00
[  402.959184]  ? __copy_skb_header+0x6b0/0x6b0
[  402.963596]  ? kmem_cache_alloc+0x33a/0x730
[  402.967921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.973465]  skb_ensure_writable+0x3dd/0x640
[  402.977885]  ? skb_checksum_setup+0xaa0/0xaa0
[  402.982384]  ? preempt_notifier_register+0x200/0x200
[  402.987495]  ? __switch_to_asm+0x34/0x70
[  402.991561]  ? __switch_to_asm+0x34/0x70
[  402.995620]  ? __switch_to_asm+0x40/0x70
[  402.999679]  ? __switch_to_asm+0x34/0x70
[  403.003740]  ? __switch_to_asm+0x40/0x70
[  403.007802]  ? __switch_to_asm+0x40/0x70
[  403.011871]  ? __switch_to_asm+0x34/0x70
[  403.015936]  ? __switch_to_asm+0x34/0x70
[  403.019998]  ? __switch_to_asm+0x40/0x70
[  403.024058]  ? __switch_to_asm+0x34/0x70
[  403.028132]  bpf_clone_redirect+0x14a/0x490
[  403.032465]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  403.037507]  ? __sched_text_start+0x8/0x8
[  403.041686]  ? find_held_lock+0x36/0x1c0
[  403.045760]  ? lock_acquire+0x1ed/0x520
[  403.049738]  ? bpf_test_run+0x3cb/0x780
[  403.053748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.059292]  ? check_preemption_disabled+0x48/0x280
[  403.064343]  ? kasan_check_read+0x11/0x20
[  403.068503]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.073793]  ? rcu_softirq_qs+0x20/0x20
[  403.077787]  ? preempt_schedule+0x4d/0x60
[  403.081956]  ? ___preempt_schedule+0x16/0x18
[  403.086374]  ? bpf_test_run+0x25d/0x780
[  403.090363]  ? netlink_diag_dump+0x2a0/0x2a0
[  403.094778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.100320]  ? bpf_test_init.isra.10+0x70/0x100
[  403.104997]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  403.109766]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  403.114610]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.120150]  ? fput+0x130/0x1a0
[  403.123431]  ? __bpf_prog_get+0x9b/0x290
[  403.127504]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  403.132347]  ? bpf_prog_test_run+0x130/0x1a0
[  403.136761]  ? __x64_sys_bpf+0x3d8/0x520
[  403.140829]  ? bpf_prog_get+0x20/0x20
[  403.144655]  ? do_syscall_64+0x1b9/0x820
[  403.148721]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  403.154088]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.159023]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.164054]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  403.169072]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  403.175749]  ? __switch_to_asm+0x40/0x70
[  403.179812]  ? __switch_to_asm+0x34/0x70
[  403.183885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.188749]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.194137] warn_alloc_show_mem: 1 callbacks suppressed
[  403.194150] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  403.194151] Mem-Info:
[  403.194195] active_anon:54756 inactive_anon:149 isolated_anon:0
[  403.194195]  active_file:11 inactive_file:14 isolated_file:0
[  403.194195]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.194195]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  403.194195]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  403.194195]  free:13724 free_pcp:512 free_cma:0
[  403.199560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.206597] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.208993] Call Trace:
[  403.241870] Node 0 
[  403.251226]  <IRQ>
[  403.278732] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.281297]  dump_stack+0x244/0x39d
[  403.283508] lowmem_reserve[]:
[  403.285661]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.311145]  0 2818
[  403.314832]  warn_alloc.cold.117+0xb7/0x1bd
[  403.317898]  6321
[  403.323079]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.325304]  6321
[  403.329632]  ? lock_downgrade+0x900/0x900
[  403.336521]  ? trace_hardirqs_off+0xb8/0x310
[  403.338559] Node 0 
[  403.342703]  ? trace_hardirqs_off+0xb8/0x310
[  403.347108] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  403.349318]  __alloc_pages_slowpath+0x2660/0x2d70
[  403.353695] lowmem_reserve[]:
[  403.380609]  ? warn_alloc+0x120/0x120
[  403.385402]  0
[  403.388534]  ? warn_alloc+0x120/0x120
[  403.392308]  0
[  403.394109]  ? print_usage_bug+0xc0/0xc0
[  403.397882]  3503
[  403.399680]  ? warn_alloc+0x120/0x120
[  403.403720]  3503
[  403.405780]  ? print_usage_bug+0xc0/0xc0
[  403.411619]  ? __lock_acquire+0x62f/0x4c20
[  403.415655] Node 0 
[  403.419895]  ? __lock_acquire+0x62f/0x4c20
[  403.419933] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  403.422137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.426337] lowmem_reserve[]: 0
[  403.454718]  ? should_fail+0x22d/0xd01
[  403.460233]  0
[  403.463543]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.467398]  0
[  403.469236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.474513]  0
[  403.476335]  ? __lock_acquire+0x62f/0x4c20
[  403.483223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.487433] Node 0 
[  403.492526]  ? __lock_acquire+0x62f/0x4c20
[  403.492536] DMA: 
[  403.494785]  ? should_fail+0x22d/0xd01
[  403.498997] 1*4kB 
[  403.501057]  ? rcu_irq_exit+0x1a2/0x390
[  403.504915] (U) 
[  403.507089]  ? mark_held_locks+0x130/0x130
[  403.511032] 0*8kB 
[  403.513001]  ? mark_held_locks+0x130/0x130
[  403.517209] 0*16kB 
[  403.519352]  ? mark_held_locks+0xc7/0x130
[  403.523560] 1*32kB 
[  403.525795]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  403.529913] (U) 2*64kB 
[  403.532150]  ? zap_class+0x640/0x640
[  403.537151] (U) 
[  403.539742]  ? print_usage_bug+0xc0/0xc0
[  403.543433] 1*128kB 
[  403.545554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.549614] (U) 
[  403.551949]  ? check_preemption_disabled+0x48/0x280
[  403.557473] 1*256kB 
[  403.559469]  ? __lock_is_held+0xb5/0x140
[  403.564453] (U) 
[  403.566781]  __alloc_pages_nodemask+0xa80/0xde0
[  403.570812] 0*512kB 
[  403.572803]  ? zap_class+0x640/0x640
[  403.577451] 1*1024kB 
[  403.579775]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  403.583461] (U) 1*2048kB 
[  403.585889]  ? find_held_lock+0x36/0x1c0
[  403.590872] (M) 
[  403.593630]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.597661] 3*4096kB 
[  403.599632]  ? lock_downgrade+0x900/0x900
[  403.604273] (M) 
[  403.606685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.610820] = 15908kB
[  403.612807]  cache_grow_begin+0xa5/0x8c0
[  403.618332] Node 0 
[  403.620737]  ? do_raw_spin_unlock+0xa7/0x330
[  403.624774] DMA32: 
[  403.627014]  fallback_alloc+0x204/0x2e0
[  403.631396] 5*4kB 
[  403.633630]  ____cache_alloc_node+0x1c7/0x1e0
[  403.637575] (UM) 
[  403.639719]  kmem_cache_alloc_node+0xe3/0x730
[  403.644189] 1*8kB 
[  403.646248]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.650719] (U) 
[  403.652871]  __alloc_skb+0x119/0x770
[  403.657075] 3*16kB 
[  403.659047]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.662750] (UM) 
[  403.664990]  ? netdev_alloc_frag+0x1f0/0x1f0
[  403.670256] 2*32kB 
[  403.672308]  ? lock_downgrade+0x900/0x900
[  403.676688] (UM) 
[  403.678928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.683045] 5*64kB (UMH) 
[  403.685120]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.690630] 6*128kB 
[  403.693387]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.698837] (UMH) 
[  403.701192]  ? addrconf_rs_timer+0x690/0x690
[  403.706613] 5*256kB (UMH) 
[  403.708779]  ndisc_alloc_skb+0x144/0x340
[  403.713151] 4*512kB 
[  403.716002]  ndisc_send_rs+0x331/0x6e0
[  403.720039] (UM) 
[  403.722359]  addrconf_rs_timer+0x314/0x690
[  403.726223] 2*1024kB 
[  403.728279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.732496] (M) 
[  403.734909]  call_timer_fn+0x272/0x920
[  403.739113] 3*2048kB 
[  403.741113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.744975] (UM) 
[  403.747386]  ? process_timeout+0x40/0x40
[  403.751607] 3*4096kB 
[  403.753672]  ? __run_timers+0x7da/0xc70
[  403.757701] (M) 
[  403.760112]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.764060] = 25036kB
[  403.766029]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.770512] Node 0 
[  403.772919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.777389] Normal: 
[  403.779624]  ? lockdep_hardirqs_on+0x296/0x5b0
[  403.783830] 1264*4kB 
[  403.786148]  ? trace_hardirqs_on+0xbd/0x310
[  403.790704] (UMEH) 
[  403.793111]  ? kasan_check_read+0x11/0x20
[  403.797402] 436*8kB (ME) 
[  403.799641]  ? __run_timers+0x7da/0xc70
[  403.803765] 188*16kB 
[  403.806524]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.810476] (ME) 
[  403.813066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.818142] 53*32kB (UME) 
[  403.820214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.824417] 11*64kB (UM) 
[  403.827271]  __run_timers+0x7e5/0xc70
[  403.831483] 0*128kB 
[  403.834252]  ? timer_fixup_init+0x70/0x70
[  403.838027] 0*256kB 
[  403.840349]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.844484] 0*512kB 
[  403.846811]  ? zap_class+0x640/0x640
[  403.851802] 0*1024kB 
[  403.854123]  ? enqueue_hrtimer+0x1a5/0x560
[  403.857840] 0*2048kB 
[  403.860275]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.864505] 0*4096kB 
[  403.866928]  ? find_held_lock+0x36/0x1c0
[  403.872089] = 13952kB
[  403.874504]  ? zap_class+0x640/0x640
[  403.878555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.880958]  ? pvclock_read_flags+0x160/0x160
[  403.884652] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.893475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.897966] 180 total pagecache pages
[  403.906546]  ? check_preemption_disabled+0x48/0x280
[  403.912074] 0 pages in swap cache
[  403.915899]  ? __lock_is_held+0xb5/0x140
[  403.920890] Swap cache stats: add 0, delete 0, find 0/0
[  403.924331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.928367] Free swap  = 0kB
[  403.933720]  ? check_preemption_disabled+0x48/0x280
[  403.939237] Total swap = 0kB
[  403.942249]  run_timer_softirq+0x52/0xb0
[  403.947242] 1965979 pages RAM
[  403.950252]  ? rcu_read_lock_sched_held+0x14f/0x180
[  403.954295] 0 pages HighMem/MovableOnly
[  403.957404]  __do_softirq+0x308/0xb7e
[  403.962395] 342867 pages reserved
[  403.966362]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  403.970152] 0 pages cma reserved
[  403.973599]  ? lock_downgrade+0x900/0x900
[  403.978150] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.981425]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  403.985609] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.992039]  ? pvclock_read_flags+0x160/0x160
[  403.997115] syz-executor3 cpuset=
[  404.007594]  ? lapic_next_event+0x5a/0x90
[  404.012061] syz3
[  404.015533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.019661]  mems_allowed=0
[  404.021645]  ? kvm_clock_read+0x18/0x30
[  404.034082]  ? kvm_sched_clock_read+0x9/0x20
[  404.038519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.044073]  ? check_preemption_disabled+0x48/0x280
[  404.049103]  irq_exit+0x17f/0x1c0
[  404.052560]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.057444]  ? smp_reschedule_interrupt+0x109/0x650
[  404.062478]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.068382]  ? interrupt_entry+0xb5/0xc0
[  404.072446]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.077461]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.082495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.087346]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.092376]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.097450]  ? task_prio+0x50/0x50
[  404.101015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.106557]  ? check_preemption_disabled+0x48/0x280
[  404.111585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.116458]  apic_timer_interrupt+0xf/0x20
[  404.120693]  </IRQ>
[  404.122936] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  404.128825] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  404.147725] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.155445] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.162712] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  404.169980] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  404.177246] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  404.184521] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  404.191828]  ? save_stack+0xa9/0xd0
[  404.195468]  __kmalloc_node_track_caller+0x33/0x70
[  404.200425]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  404.205202]  pskb_expand_head+0x230/0x10f0
[  404.209440]  ? memcpy+0x45/0x50
[  404.212721]  ? __copy_skb_header+0x350/0x6b0
[  404.217141]  ? skb_release_data+0x880/0x880
[  404.221463]  ? __alloc_skb+0x770/0x770
[  404.225385]  ? __lock_is_held+0xb5/0x140
[  404.229457]  ? kasan_check_write+0x14/0x20
[  404.233694]  ? __skb_clone+0x6c7/0xa00
[  404.237601]  ? __copy_skb_header+0x6b0/0x6b0
[  404.242012]  ? kmem_cache_alloc+0x33a/0x730
[  404.246354]  skb_ensure_writable+0x3dd/0x640
[  404.250769]  ? skb_checksum_setup+0xaa0/0xaa0
[  404.255267]  ? check_preemption_disabled+0x48/0x280
[  404.260302]  ? __this_cpu_preempt_check+0x1c/0x20
[  404.265147]  ? __bpf_redirect+0x54b/0xb20
[  404.269320]  bpf_clone_redirect+0x14a/0x490
[  404.273669]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  404.278689]  ? __sched_text_start+0x8/0x8
[  404.282840]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.287613]  ? find_held_lock+0x36/0x1c0
[  404.291688]  ? lock_acquire+0x1ed/0x520
[  404.295665]  ? bpf_test_run+0x3cb/0x780
[  404.299642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.305186]  ? check_preemption_disabled+0x48/0x280
[  404.310217]  ? kasan_check_read+0x11/0x20
[  404.314371]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.319652]  ? rcu_softirq_qs+0x20/0x20
[  404.323628]  ? preempt_schedule+0x4d/0x60
[  404.327813]  ? ___preempt_schedule+0x16/0x18
[  404.332233]  ? bpf_test_run+0x25d/0x780
[  404.336221]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.340638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.346174]  ? bpf_test_init.isra.10+0x70/0x100
[  404.350849]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  404.355619]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  404.360463]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.366010]  ? fput+0x130/0x1a0
[  404.369297]  ? __bpf_prog_get+0x9b/0x290
[  404.373361]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  404.378207]  ? bpf_prog_test_run+0x130/0x1a0
[  404.382622]  ? __x64_sys_bpf+0x3d8/0x520
[  404.386681]  ? bpf_prog_get+0x20/0x20
[  404.390516]  ? do_syscall_64+0x1b9/0x820
[  404.394583]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.399950]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.404880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.409724]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.414747]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.419773]  ? prepare_exit_to_usermode+0x291/0x3b0
[  404.424858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.429747]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.435140] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  404.435211] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.442161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.442166] Call Trace:
[  404.442172]  <IRQ>
[  404.442204]  dump_stack+0x244/0x39d
[  404.442222]  ? dump_stack_print_info.cold.1+0x20/0x20
[  404.448793] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.458060]  warn_alloc.cold.117+0xb7/0x1bd
[  404.460614] syz-executor3 cpuset=
[  404.462758]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.466359] syz3
[  404.471544]  ? lock_downgrade+0x900/0x900
[  404.482005]  mems_allowed=0
[  404.486321]  ? trace_hardirqs_off+0xb8/0x310
[  404.508000]  ? trace_hardirqs_off+0xb8/0x310
[  404.512418]  __alloc_pages_slowpath+0x2660/0x2d70
[  404.517306]  ? warn_alloc+0x120/0x120
[  404.521118]  ? zap_class+0x640/0x640
[  404.524835]  ? warn_alloc+0x120/0x120
[  404.528642]  ? print_usage_bug+0xc0/0xc0
[  404.532711]  ? warn_alloc+0x120/0x120
[  404.536525]  ? print_usage_bug+0xc0/0xc0
[  404.540596]  ? __lock_acquire+0x62f/0x4c20
[  404.544837]  ? __lock_acquire+0x62f/0x4c20
[  404.549080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.554620]  ? should_fail+0x22d/0xd01
[  404.558519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.563630]  ? __lock_acquire+0x62f/0x4c20
[  404.567873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.572979]  ? __lock_acquire+0x62f/0x4c20
[  404.577215]  ? should_fail+0x22d/0xd01
[  404.581103]  ? find_held_lock+0x36/0x1c0
[  404.585176]  ? mark_held_locks+0x130/0x130
[  404.589417]  ? mark_held_locks+0x130/0x130
[  404.593650]  ? zap_class+0x640/0x640
[  404.597370]  ? zap_class+0x640/0x640
[  404.601087]  ? print_usage_bug+0xc0/0xc0
[  404.605145]  ? do_raw_spin_unlock+0xa7/0x330
[  404.609554]  ? zap_class+0x640/0x640
[  404.613299]  ? print_usage_bug+0xc0/0xc0
[  404.617360]  ? wq_watchdog_touch+0x9c/0xfe
[  404.621604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.627145]  ? check_preemption_disabled+0x48/0x280
[  404.632175]  ? __lock_is_held+0xb5/0x140
[  404.636245]  __alloc_pages_nodemask+0xa80/0xde0
[  404.640922]  ? zap_class+0x640/0x640
[  404.644644]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  404.649673]  ? find_held_lock+0x36/0x1c0
[  404.653746]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.658414]  ? lock_downgrade+0x900/0x900
[  404.662572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.668114]  cache_grow_begin+0xa5/0x8c0
[  404.672191]  ? do_raw_spin_unlock+0xa7/0x330
[  404.676609]  fallback_alloc+0x204/0x2e0
[  404.681066]  ____cache_alloc_node+0x1c7/0x1e0
[  404.685571]  kmem_cache_alloc_node+0xe3/0x730
[  404.690067]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.694308]  __alloc_skb+0x119/0x770
[  404.698022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.703302]  ? netdev_alloc_frag+0x1f0/0x1f0
[  404.707715]  ? lock_downgrade+0x900/0x900
[  404.711871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.717412]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.722871]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.728323]  ? addrconf_rs_timer+0x690/0x690
[  404.732742]  ndisc_alloc_skb+0x144/0x340
[  404.736828]  ndisc_send_rs+0x331/0x6e0
[  404.740724]  addrconf_rs_timer+0x314/0x690
[  404.744994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.749244]  call_timer_fn+0x272/0x920
[  404.753140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.757377]  ? process_timeout+0x40/0x40
[  404.761465]  ? __run_timers+0x7da/0xc70
[  404.765453]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.769952]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.774447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.778683]  ? lockdep_hardirqs_on+0x296/0x5b0
[  404.783288]  ? trace_hardirqs_on+0xbd/0x310
[  404.787617]  ? kasan_check_read+0x11/0x20
[  404.791787]  ? __run_timers+0x7da/0xc70
[  404.795767]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.800875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.805115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.809351]  __run_timers+0x7e5/0xc70
[  404.813171]  ? timer_fixup_init+0x70/0x70
[  404.817326]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.822347]  ? zap_class+0x640/0x640
[  404.826071]  ? enqueue_hrtimer+0x1a5/0x560
[  404.830314]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.835522]  ? find_held_lock+0x36/0x1c0
[  404.839589]  ? zap_class+0x640/0x640
[  404.843308]  ? pvclock_read_flags+0x160/0x160
[  404.847810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.853354]  ? check_preemption_disabled+0x48/0x280
[  404.858397]  ? __lock_is_held+0xb5/0x140
[  404.862476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.868024]  ? check_preemption_disabled+0x48/0x280
[  404.873044]  run_timer_softirq+0x52/0xb0
[  404.877110]  ? rcu_read_lock_sched_held+0x14f/0x180
[  404.882129]  __do_softirq+0x308/0xb7e
[  404.885934]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  404.890431]  ? lock_downgrade+0x900/0x900
[  404.894582]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  404.899696]  ? pvclock_read_flags+0x160/0x160
[  404.904195]  ? lapic_next_event+0x5a/0x90
[  404.908346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.913917]  ? kvm_clock_read+0x18/0x30
[  404.917893]  ? kvm_sched_clock_read+0x9/0x20
[  404.922307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.927855]  ? check_preemption_disabled+0x48/0x280
[  404.932881]  irq_exit+0x17f/0x1c0
[  404.936341]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.941186]  ? smp_reschedule_interrupt+0x109/0x650
[  404.946207]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.952092]  ? interrupt_entry+0xb5/0xc0
[  404.956168]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.961184]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.966205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.971049]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.976063]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.981086]  ? task_prio+0x50/0x50
[  404.984632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.990175]  ? check_preemption_disabled+0x48/0x280
[  404.995198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.000058]  apic_timer_interrupt+0xf/0x20
[  405.004291]  </IRQ>
[  405.006538] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  405.012427] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  405.031327] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  405.039038] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  405.046303] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  405.053585] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  405.060854] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  405.068125] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  405.075451]  ? save_stack+0xa9/0xd0
[  405.079113]  __kmalloc_node_track_caller+0x33/0x70
[  405.084048]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  405.088821]  pskb_expand_head+0x230/0x10f0
[  405.093064]  ? check_preemption_disabled+0x48/0x280
[  405.098091]  ? memcpy+0x45/0x50
[  405.101387]  ? __copy_skb_header+0x350/0x6b0
[  405.105796]  ? skb_release_data+0x880/0x880
[  405.110118]  ? __alloc_skb+0x770/0x770
[  405.114019]  ? __lock_is_held+0xb5/0x140
[  405.118090]  ? kasan_check_write+0x14/0x20
[  405.122326]  ? __skb_clone+0x6c7/0xa00
[  405.126219]  ? __copy_skb_header+0x6b0/0x6b0
[  405.130633]  ? kmem_cache_alloc+0x33a/0x730
[  405.134962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.140533]  skb_ensure_writable+0x3dd/0x640
[  405.144965]  ? skb_checksum_setup+0xaa0/0xaa0
[  405.149478]  ? preempt_notifier_register+0x200/0x200
[  405.154590]  ? __switch_to_asm+0x34/0x70
[  405.158654]  ? __switch_to_asm+0x34/0x70
[  405.162717]  ? __switch_to_asm+0x40/0x70
[  405.166780]  ? __switch_to_asm+0x34/0x70
[  405.170846]  ? __switch_to_asm+0x40/0x70
[  405.174915]  ? __switch_to_asm+0x40/0x70
[  405.178976]  ? __switch_to_asm+0x34/0x70
[  405.183054]  ? __switch_to_asm+0x34/0x70
[  405.187114]  ? __switch_to_asm+0x40/0x70
[  405.191173]  ? __switch_to_asm+0x34/0x70
[  405.195243]  bpf_clone_redirect+0x14a/0x490
[  405.199593]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  405.204612]  ? __sched_text_start+0x8/0x8
[  405.208773]  ? find_held_lock+0x36/0x1c0
[  405.212850]  ? lock_acquire+0x1ed/0x520
[  405.216827]  ? bpf_test_run+0x3cb/0x780
[  405.220806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.226373]  ? check_preemption_disabled+0x48/0x280
[  405.231526]  ? kasan_check_read+0x11/0x20
[  405.235681]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.240961]  ? rcu_softirq_qs+0x20/0x20
[  405.244937]  ? preempt_schedule+0x4d/0x60
[  405.249091]  ? ___preempt_schedule+0x16/0x18
[  405.253518]  ? bpf_test_run+0x25d/0x780
[  405.257518]  ? netlink_diag_dump+0x2a0/0x2a0
[  405.261932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.267504]  ? bpf_test_init.isra.10+0x70/0x100
[  405.272230]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  405.276999]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  405.281844]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.287413]  ? fput+0x130/0x1a0
[  405.290722]  ? __bpf_prog_get+0x9b/0x290
[  405.294792]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  405.299635]  ? bpf_prog_test_run+0x130/0x1a0
[  405.304051]  ? __x64_sys_bpf+0x3d8/0x520
[  405.308112]  ? bpf_prog_get+0x20/0x20
[  405.311955]  ? do_syscall_64+0x1b9/0x820
[  405.316025]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  405.321406]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.326340]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.331358]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.336377]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  405.343063]  ? __switch_to_asm+0x40/0x70
[  405.347142]  ? __switch_to_asm+0x34/0x70
[  405.351209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.356070]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.361452] warn_alloc_show_mem: 1 callbacks suppressed
[  405.361464] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  405.361466] Mem-Info:
[  405.361505] active_anon:54756 inactive_anon:149 isolated_anon:0
[  405.361505]  active_file:11 inactive_file:14 isolated_file:0
[  405.361505]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.361505]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  405.361505]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  405.361505]  free:13724 free_pcp:512 free_cma:0
[  405.366849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.373868] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.376285] Call Trace:
[  405.409148] Node 0 
[  405.418514]  <IRQ>
[  405.446017] 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
[  405.448572]  dump_stack+0x244/0x39d
[  405.450778] lowmem_reserve[]:
[  405.452921]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.478396]  0
[  405.482028]  warn_alloc.cold.117+0xb7/0x1bd
[  405.485101]  2818
[  405.490290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.492065]  6321
[  405.496382]  ? lock_downgrade+0x900/0x900
[  405.498420]  6321
[  405.503256]  ? trace_hardirqs_off+0xb8/0x310
[  405.509456]  ? trace_hardirqs_off+0xb8/0x310
[  405.511504] Node 0 
[  405.515941]  __alloc_pages_slowpath+0x2660/0x2d70
[  405.520342] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  405.522567]  ? warn_alloc+0x120/0x120
[  405.527364] lowmem_reserve[]:
[  405.554510]  ? warn_alloc+0x120/0x120
[  405.558288]  0
[  405.561391]  ? print_usage_bug+0xc0/0xc0
[  405.565192]  0
[  405.566990]  ? warn_alloc+0x120/0x120
[  405.571026]  3503
[  405.572825]  ? print_usage_bug+0xc0/0xc0
[  405.576600]  3503
[  405.578656]  ? __lock_acquire+0x62f/0x4c20
[  405.584755]  ? __lock_acquire+0x62f/0x4c20
[  405.588977] Node 0 Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  405.593235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.593251]  ? should_fail+0x22d/0xd01
[  405.622206] lowmem_reserve[]:
[  405.627741]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.631599]  0
[  405.634697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.639946]  0
[  405.641743]  ? __lock_acquire+0x62f/0x4c20
[  405.646833]  0
[  405.648641]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.652851]  0
[  405.654663]  ? __lock_acquire+0x62f/0x4c20
[  405.661541]  ? should_fail+0x22d/0xd01
[  405.665770] Node 0 
[  405.669663]  ? rcu_irq_exit+0x1a2/0x390
[  405.669673] DMA: 
[  405.671923]  ? mark_held_locks+0x130/0x130
[  405.675870] 1*4kB 
[  405.677930]  ? mark_held_locks+0x130/0x130
[  405.682138] (U) 
[  405.684293]  ? mark_held_locks+0xc7/0x130
[  405.688523] 0*8kB 
[  405.690505]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  405.694625] 0*16kB 
[  405.696767]  ? zap_class+0x640/0x640
[  405.701762] 1*32kB 
[  405.703990]  ? print_usage_bug+0xc0/0xc0
[  405.707678] (U) 
[  405.709908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.713947] 2*64kB 
[  405.715917]  ? check_preemption_disabled+0x48/0x280
[  405.721427] (U) 
[  405.723662]  ? __lock_is_held+0xb5/0x140
[  405.728649] 1*128kB 
[  405.730620]  __alloc_pages_nodemask+0xa80/0xde0
[  405.734655] (U) 
[  405.736983]  ? zap_class+0x640/0x640
[  405.741628] 1*256kB 
[  405.743613]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  405.747311] (U) 
[  405.749664]  ? find_held_lock+0x36/0x1c0
[  405.754652] 0*512kB 
[  405.756628]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.760667] 1*1024kB 
[  405.762988]  ? lock_downgrade+0x900/0x900
[  405.767631] (U) 
[  405.770038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.774171] 1*2048kB 
[  405.776155]  cache_grow_begin+0xa5/0x8c0
[  405.781662] (M) 
[  405.784065]  ? do_raw_spin_unlock+0xa7/0x330
[  405.788106] 3*4096kB 
[  405.790091]  fallback_alloc+0x204/0x2e0
[  405.794484] (M) 
[  405.796912]  ____cache_alloc_node+0x1c7/0x1e0
[  405.800860] = 15908kB
[  405.802833]  kmem_cache_alloc_node+0xe3/0x730
[  405.807325] Node 0 
[  405.809741]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.814230] DMA32: 
[  405.816465]  __alloc_skb+0x119/0x770
[  405.820672] 5*4kB 
[  405.822904]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.826590] (UM) 
[  405.828734]  ? netdev_alloc_frag+0x1f0/0x1f0
[  405.833986] 1*8kB 
[  405.836054]  ? lock_downgrade+0x900/0x900
[  405.840436] (U) 
[  405.842591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.846712] 3*16kB 
[  405.848684]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.854190] (UM) 
[  405.856427]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.861853] 2*32kB (UM) 
[  405.863931]  ? addrconf_rs_timer+0x690/0x690
[  405.869356] 5*64kB 
[  405.872027]  ndisc_alloc_skb+0x144/0x340
[  405.876403] (UMH) 
[  405.878642]  ndisc_send_rs+0x331/0x6e0
[  405.882675] 6*128kB 
[  405.884822]  addrconf_rs_timer+0x314/0x690
[  405.888681] (UMH) 
[  405.891002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.895211] 5*256kB 
[  405.897366]  call_timer_fn+0x272/0x920
[  405.901563] (UMH) 
[  405.903880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.907745] 4*512kB 
[  405.909894]  ? process_timeout+0x40/0x40
[  405.914103] (UM) 
[  405.916426]  ? __run_timers+0x7da/0xc70
[  405.920455] 2*1024kB 
[  405.922518]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.926471] (M) 
[  405.928882]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.933355] 3*2048kB 
[  405.935325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.939797] (UM) 
[  405.942205]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.946411] 3*4096kB 
[  405.948468]  ? trace_hardirqs_on+0xbd/0x310
[  405.953025] (M) 
[  405.955434]  ? kasan_check_read+0x11/0x20
[  405.959731] = 25036kB
[  405.961709]  ? __run_timers+0x7da/0xc70
[  405.965831] Node 0 
[  405.968236]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.972183] Normal: 
[  405.974417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.979500] 1264*4kB 
[  405.981818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.986029] (UMEH) 
[  405.988436]  __run_timers+0x7e5/0xc70
[  405.992656] 436*8kB 
[  405.994896]  ? timer_fixup_init+0x70/0x70
[  405.998663] (ME) 
[  406.000982]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.005109] 188*16kB 
[  406.007182]  ? zap_class+0x640/0x640
[  406.012216] (ME) 
[  406.014633]  ? enqueue_hrtimer+0x1a5/0x560
[  406.018320] 53*32kB 
[  406.020382]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.024593] (UME) 
[  406.026918]  ? find_held_lock+0x36/0x1c0
[  406.032082] 11*64kB 
[  406.034228]  ? zap_class+0x640/0x640
[  406.038262] (UM) 0*128kB 
[  406.040596]  ? pvclock_read_flags+0x160/0x160
[  406.044283] 0*256kB 
[  406.047037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.051510] 0*512kB 
[  406.053829]  ? check_preemption_disabled+0x48/0x280
[  406.059341] 0*1024kB 
[  406.061668]  ? __lock_is_held+0xb5/0x140
[  406.066656] 0*2048kB 
[  406.069060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.073097] 0*4096kB 
[  406.075521]  ? check_preemption_disabled+0x48/0x280
[  406.081034] = 13952kB
[  406.083435]  run_timer_softirq+0x52/0xb0
[  406.088435] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  406.090837]  ? rcu_read_lock_sched_held+0x14f/0x180
[  406.094877] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.103697]  __do_softirq+0x308/0xb7e
[  406.108692] 180 total pagecache pages
[  406.117257]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  406.121044] 0 pages in swap cache
[  406.124837]  ? lock_downgrade+0x900/0x900
[  406.129315] Swap cache stats: add 0, delete 0, find 0/0
[  406.132765]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  406.136886] Free swap  = 0kB
[  406.142244]  ? pvclock_read_flags+0x160/0x160
[  406.147324] Total swap = 0kB
[  406.150337]  ? lapic_next_event+0x5a/0x90
[  406.154806] 1965979 pages RAM
[  406.157820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.161936] 0 pages HighMem/MovableOnly
[  406.161944] 342867 pages reserved
[  406.165052]  ? kvm_clock_read+0x18/0x30
[  406.170561] 0 pages cma reserved
[  406.174535]  ? kvm_sched_clock_read+0x9/0x20
[  406.178030] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.181932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.185338] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.189683]  ? check_preemption_disabled+0x48/0x280
[  406.196149] syz-executor3 cpuset=
[  406.201682]  irq_exit+0x17f/0x1c0
[  406.212144] syz3
[  406.217155]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.220590]  mems_allowed=0
[  406.224036]  ? smp_reschedule_interrupt+0x109/0x650
[  406.238798]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.244684]  ? interrupt_entry+0xb5/0xc0
[  406.248745]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.253781]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.258803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.263647]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.268661]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.273678]  ? task_prio+0x50/0x50
[  406.277224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.282771]  ? check_preemption_disabled+0x48/0x280
[  406.287797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.292657]  apic_timer_interrupt+0xf/0x20
[  406.296886]  </IRQ>
[  406.299127] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  406.305013] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  406.323914] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.331627] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  406.338899] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  406.346168] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  406.353436] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  406.360732] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  406.368040]  ? save_stack+0xa9/0xd0
[  406.371679]  __kmalloc_node_track_caller+0x33/0x70
[  406.376617]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  406.381383]  pskb_expand_head+0x230/0x10f0
[  406.385625]  ? memcpy+0x45/0x50
[  406.388908]  ? __copy_skb_header+0x350/0x6b0
[  406.393319]  ? skb_release_data+0x880/0x880
[  406.397648]  ? __alloc_skb+0x770/0x770
[  406.401550]  ? __lock_is_held+0xb5/0x140
[  406.405633]  ? kasan_check_write+0x14/0x20
[  406.409870]  ? __skb_clone+0x6c7/0xa00
[  406.413769]  ? __copy_skb_header+0x6b0/0x6b0
[  406.418175]  ? kmem_cache_alloc+0x33a/0x730
[  406.422517]  skb_ensure_writable+0x3dd/0x640
[  406.426936]  ? skb_checksum_setup+0xaa0/0xaa0
[  406.431435]  ? check_preemption_disabled+0x48/0x280
[  406.436483]  ? __this_cpu_preempt_check+0x1c/0x20
[  406.441338]  ? __bpf_redirect+0x54b/0xb20
[  406.445503]  bpf_clone_redirect+0x14a/0x490
[  406.449838]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  406.454861]  ? __sched_text_start+0x8/0x8
[  406.459032]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.463798]  ? find_held_lock+0x36/0x1c0
[  406.467868]  ? lock_acquire+0x1ed/0x520
[  406.471859]  ? bpf_test_run+0x3cb/0x780
[  406.475837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.481378]  ? check_preemption_disabled+0x48/0x280
[  406.486412]  ? kasan_check_read+0x11/0x20
[  406.490565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.495858]  ? rcu_softirq_qs+0x20/0x20
[  406.499833]  ? preempt_schedule+0x4d/0x60
[  406.503983]  ? ___preempt_schedule+0x16/0x18
[  406.508401]  ? bpf_test_run+0x25d/0x780
[  406.512391]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.516807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.522359]  ? bpf_test_init.isra.10+0x70/0x100
[  406.527046]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  406.531811]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  406.536831]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.542373]  ? fput+0x130/0x1a0
[  406.545656]  ? __bpf_prog_get+0x9b/0x290
[  406.549722]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  406.554568]  ? bpf_prog_test_run+0x130/0x1a0
[  406.558983]  ? __x64_sys_bpf+0x3d8/0x520
[  406.563057]  ? bpf_prog_get+0x20/0x20
[  406.566881]  ? do_syscall_64+0x1b9/0x820
[  406.570946]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.576312]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.581256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.586103]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.591121]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.596138]  ? prepare_exit_to_usermode+0x291/0x3b0
[  406.601182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.606034]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.611419] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  406.611488] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.618447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.618452] Call Trace:
[  406.618460]  <IRQ>
[  406.618476]  dump_stack+0x244/0x39d
[  406.618505]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.625044] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.634348]  warn_alloc.cold.117+0xb7/0x1bd
[  406.637000] syz-executor3 cpuset=
[  406.639140]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.642744] syz3
[  406.647931]  ? lock_downgrade+0x900/0x900
[  406.658421]  mems_allowed=0
[  406.662735]  ? trace_hardirqs_off+0xb8/0x310
[  406.684919]  ? trace_hardirqs_off+0xb8/0x310
[  406.689746]  __alloc_pages_slowpath+0x2660/0x2d70
[  406.694617]  ? warn_alloc+0x120/0x120
[  406.698438]  ? warn_alloc+0x120/0x120
[  406.702241]  ? print_usage_bug+0xc0/0xc0
[  406.706311]  ? warn_alloc+0x120/0x120
[  406.710114]  ? print_usage_bug+0xc0/0xc0
[  406.714197]  ? __lock_acquire+0x62f/0x4c20
[  406.718447]  ? __lock_acquire+0x62f/0x4c20
[  406.722698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.728236]  ? should_fail+0x22d/0xd01
[  406.732144]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.737246]  ? __lock_acquire+0x62f/0x4c20
[  406.741490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.746601]  ? __lock_acquire+0x62f/0x4c20
[  406.750832]  ? should_fail+0x22d/0xd01
[  406.754726]  ? find_held_lock+0x36/0x1c0
[  406.758797]  ? mark_held_locks+0x130/0x130
[  406.763038]  ? mark_held_locks+0x130/0x130
[  406.767290]  ? zap_class+0x640/0x640
[  406.771019]  ? zap_class+0x640/0x640
[  406.774756]  ? print_usage_bug+0xc0/0xc0
[  406.778818]  ? do_raw_spin_unlock+0xa7/0x330
[  406.783225]  ? zap_class+0x640/0x640
[  406.786939]  ? print_usage_bug+0xc0/0xc0
[  406.791004]  ? wq_watchdog_touch+0x9c/0xfe
[  406.795245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.800789]  ? check_preemption_disabled+0x48/0x280
[  406.805817]  ? __lock_is_held+0xb5/0x140
[  406.809890]  __alloc_pages_nodemask+0xa80/0xde0
[  406.814563]  ? zap_class+0x640/0x640
[  406.818285]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  406.823317]  ? find_held_lock+0x36/0x1c0
[  406.827393]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.832067]  ? lock_downgrade+0x900/0x900
[  406.836225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.841783]  cache_grow_begin+0xa5/0x8c0
[  406.845843]  ? do_raw_spin_unlock+0xa7/0x330
[  406.850264]  fallback_alloc+0x204/0x2e0
[  406.854246]  ____cache_alloc_node+0x1c7/0x1e0
[  406.858752]  kmem_cache_alloc_node+0xe3/0x730
[  406.863267]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.867524]  __alloc_skb+0x119/0x770
[  406.871239]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.876527]  ? netdev_alloc_frag+0x1f0/0x1f0
[  406.880939]  ? lock_downgrade+0x900/0x900
[  406.885094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.890634]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.896119]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.901593]  ? addrconf_rs_timer+0x690/0x690
[  406.906026]  ndisc_alloc_skb+0x144/0x340
[  406.910090]  ndisc_send_rs+0x331/0x6e0
[  406.913983]  addrconf_rs_timer+0x314/0x690
[  406.918250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.922512]  call_timer_fn+0x272/0x920
[  406.926402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.930656]  ? process_timeout+0x40/0x40
[  406.934727]  ? __run_timers+0x7da/0xc70
[  406.938745]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.943243]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.947743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.951977]  ? lockdep_hardirqs_on+0x296/0x5b0
[  406.956578]  ? trace_hardirqs_on+0xbd/0x310
[  406.960915]  ? kasan_check_read+0x11/0x20
[  406.965064]  ? __run_timers+0x7da/0xc70
[  406.969039]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.974146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.978387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.982620]  __run_timers+0x7e5/0xc70
[  406.986449]  ? timer_fixup_init+0x70/0x70
[  406.990601]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.995618]  ? zap_class+0x640/0x640
[  406.999335]  ? enqueue_hrtimer+0x1a5/0x560
[  407.003577]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.008808]  ? find_held_lock+0x36/0x1c0
[  407.012879]  ? zap_class+0x640/0x640
[  407.016613]  ? pvclock_read_flags+0x160/0x160
[  407.021111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.026650]  ? check_preemption_disabled+0x48/0x280
[  407.031679]  ? __lock_is_held+0xb5/0x140
[  407.035739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.041278]  ? check_preemption_disabled+0x48/0x280
[  407.046302]  run_timer_softirq+0x52/0xb0
[  407.050368]  ? rcu_read_lock_sched_held+0x14f/0x180
[  407.055387]  __do_softirq+0x308/0xb7e
[  407.059208]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  407.063699]  ? lock_downgrade+0x900/0x900
[  407.067849]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  407.072961]  ? pvclock_read_flags+0x160/0x160
[  407.077460]  ? lapic_next_event+0x5a/0x90
[  407.081633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.087178]  ? kvm_clock_read+0x18/0x30
[  407.091152]  ? kvm_sched_clock_read+0x9/0x20
[  407.095577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.101116]  ? check_preemption_disabled+0x48/0x280
[  407.106144]  irq_exit+0x17f/0x1c0
[  407.109616]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.114457]  ? smp_reschedule_interrupt+0x109/0x650
[  407.119473]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.125364]  ? interrupt_entry+0xb5/0xc0
[  407.129446]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.134462]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.139489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.144343]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.149360]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.154378]  ? task_prio+0x50/0x50
[  407.157936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.163501]  ? check_preemption_disabled+0x48/0x280
[  407.168549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.173406]  apic_timer_interrupt+0xf/0x20
[  407.177635]  </IRQ>
[  407.179879] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  407.185764] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  407.204663] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  407.212374] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  407.219656] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  407.226941] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  407.234207] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  407.241472] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  407.248781]  ? save_stack+0xa9/0xd0
[  407.252420]  __kmalloc_node_track_caller+0x33/0x70
[  407.257369]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  407.262146]  pskb_expand_head+0x230/0x10f0
[  407.266383]  ? check_preemption_disabled+0x48/0x280
[  407.271403]  ? memcpy+0x45/0x50
[  407.274686]  ? __copy_skb_header+0x350/0x6b0
[  407.279096]  ? skb_release_data+0x880/0x880
[  407.283417]  ? __alloc_skb+0x770/0x770
[  407.287315]  ? __lock_is_held+0xb5/0x140
[  407.291416]  ? kasan_check_write+0x14/0x20
[  407.295650]  ? __skb_clone+0x6c7/0xa00
[  407.299541]  ? __copy_skb_header+0x6b0/0x6b0
[  407.303948]  ? kmem_cache_alloc+0x33a/0x730
[  407.308282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.313828]  skb_ensure_writable+0x3dd/0x640
[  407.318244]  ? skb_checksum_setup+0xaa0/0xaa0
[  407.322749]  ? preempt_notifier_register+0x200/0x200
[  407.327871]  ? __switch_to_asm+0x34/0x70
[  407.331931]  ? __switch_to_asm+0x34/0x70
[  407.335990]  ? __switch_to_asm+0x40/0x70
[  407.340054]  ? __switch_to_asm+0x34/0x70
[  407.344129]  ? __switch_to_asm+0x40/0x70
[  407.348205]  ? __switch_to_asm+0x40/0x70
[  407.352268]  ? __switch_to_asm+0x34/0x70
[  407.356332]  ? __switch_to_asm+0x34/0x70
[  407.360391]  ? __switch_to_asm+0x40/0x70
[  407.364448]  ? __switch_to_asm+0x34/0x70
[  407.368524]  bpf_clone_redirect+0x14a/0x490
[  407.372857]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  407.377875]  ? __sched_text_start+0x8/0x8
[  407.382038]  ? find_held_lock+0x36/0x1c0
[  407.386124]  ? lock_acquire+0x1ed/0x520
[  407.390101]  ? bpf_test_run+0x3cb/0x780
[  407.394078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.399635]  ? check_preemption_disabled+0x48/0x280
[  407.404659]  ? kasan_check_read+0x11/0x20
[  407.408820]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.414119]  ? rcu_softirq_qs+0x20/0x20
[  407.418144]  ? preempt_schedule+0x4d/0x60
[  407.422295]  ? ___preempt_schedule+0x16/0x18
[  407.426725]  ? bpf_test_run+0x25d/0x780
[  407.430711]  ? netlink_diag_dump+0x2a0/0x2a0
[  407.435125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.440661]  ? bpf_test_init.isra.10+0x70/0x100
[  407.445342]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  407.450132]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  407.454993]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.460534]  ? fput+0x130/0x1a0
[  407.463814]  ? __bpf_prog_get+0x9b/0x290
[  407.467880]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  407.472729]  ? bpf_prog_test_run+0x130/0x1a0
[  407.477142]  ? __x64_sys_bpf+0x3d8/0x520
[  407.481207]  ? bpf_prog_get+0x20/0x20
[  407.485029]  ? do_syscall_64+0x1b9/0x820
[  407.489092]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  407.494459]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.499412]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.504433]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.509466]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  407.516152]  ? __switch_to_asm+0x40/0x70
[  407.520227]  ? __switch_to_asm+0x34/0x70
[  407.524297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.529152]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.534541] warn_alloc_show_mem: 1 callbacks suppressed
[  407.534553] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  407.534555] Mem-Info:
[  407.534584] active_anon:54756 inactive_anon:149 isolated_anon:0
[  407.534584]  active_file:11 inactive_file:14 isolated_file:0
[  407.534584]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.534584]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  407.534584]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  407.534584]  free:13724 free_pcp:512 free_cma:0
[  407.539931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.547155] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.549560] Call Trace:
[  407.582450] Node 0 
[  407.591840]  <IRQ>
[  407.619366] 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
[  407.621957]  dump_stack+0x244/0x39d
[  407.624161] lowmem_reserve[]:
[  407.626322]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.651800]  0 2818
[  407.655443]  warn_alloc.cold.117+0xb7/0x1bd
[  407.658521]  6321
[  407.663703]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.665917]  6321
[  407.670231]  ? lock_downgrade+0x900/0x900
[  407.677098]  ? trace_hardirqs_off+0xb8/0x310
[  407.677110]  ? trace_hardirqs_off+0xb8/0x310
[  407.677122]  __alloc_pages_slowpath+0x2660/0x2d70
[  407.677145]  ? warn_alloc+0x120/0x120
[  407.677156]  ? warn_alloc+0x120/0x120
[  407.677165]  ? print_usage_bug+0xc0/0xc0
[  407.677173]  ? warn_alloc+0x120/0x120
[  407.677181]  ? print_usage_bug+0xc0/0xc0
[  407.677190]  ? __lock_acquire+0x62f/0x4c20
[  407.677197]  ? __lock_acquire+0x62f/0x4c20
[  407.677208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.677216]  ? should_fail+0x22d/0xd01
[  407.677225]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.677233]  ? __lock_acquire+0x62f/0x4c20
[  407.677243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.677250]  ? __lock_acquire+0x62f/0x4c20
[  407.677257]  ? should_fail+0x22d/0xd01
[  407.677269]  ? find_held_lock+0x36/0x1c0
[  407.677291]  ? mark_held_locks+0x130/0x130
[  407.679330] Node 0 
[  407.683473]  ? mark_held_locks+0x130/0x130
[  407.687881] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  407.692258]  ? zap_class+0x640/0x640
[  407.697081] lowmem_reserve[]:
[  407.700878]  ? zap_class+0x640/0x640
[  407.704656]  0
[  407.708714]  ? print_usage_bug+0xc0/0xc0
[  407.712488]  0
[  407.716551]  ? do_raw_spin_unlock+0xa7/0x330
[  407.720756]  3503 3503
[  407.725009]  ? zap_class+0x640/0x640
[  407.730524] Node 0 
[  407.734404]  ? print_usage_bug+0xc0/0xc0
[  407.739515] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  407.743716]  ? wq_watchdog_touch+0x9c/0xfe
[  407.748794] lowmem_reserve[]:
[  407.753027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.756885]  0
[  407.760944]  ? check_preemption_disabled+0x48/0x280
[  407.765149]  0
[  407.767390]  ? __lock_is_held+0xb5/0x140
[  407.771596]  0
[  407.798485]  __alloc_pages_nodemask+0xa80/0xde0
[  407.802179]  0
[  407.805281]  ? zap_class+0x640/0x640
[  407.810771]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  407.814801] Node 0 
[  407.816611]  ? find_held_lock+0x36/0x1c0
[  407.820985] DMA: 
[  407.823507]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.827201] 1*4kB 
[  407.829429]  ? lock_downgrade+0x900/0x900
[  407.833467] (U) 
[  407.861829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.866039] 0*8kB 
[  407.869139]  cache_grow_begin+0xa5/0x8c0
[  407.874648] 0*16kB 
[  407.876440]  ? do_raw_spin_unlock+0xa7/0x330
[  407.881431] 1*32kB 
[  407.883233]  fallback_alloc+0x204/0x2e0
[  407.887270] (U) 
[  407.889091]  ____cache_alloc_node+0x1c7/0x1e0
[  407.893733] 2*64kB 
[  407.895551]  kmem_cache_alloc_node+0xe3/0x730
[  407.899239] (U) 
[  407.904250]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.906467] 1*128kB 
[  407.910534]  __alloc_skb+0x119/0x770
[  407.912571] (U) 
[  407.917235]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.919361] 1*256kB 
[  407.923510]  ? netdev_alloc_frag+0x1f0/0x1f0
[  407.925464] (U) 
[  407.930995]  ? lock_downgrade+0x900/0x900
[  407.933135] 0*512kB 
[  407.937191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.939401] 1*1024kB 
[  407.943820]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.946064] (U) 
[  407.950084]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.952036] 1*2048kB 
[  407.956528]  ? addrconf_rs_timer+0x690/0x690
[  407.958761] (M) 
[  407.963256]  ndisc_alloc_skb+0x144/0x340
[  407.965207] 3*4096kB 
[  407.969448]  ndisc_send_rs+0x331/0x6e0
[  407.971746] (M) 
[  407.975472]  addrconf_rs_timer+0x314/0x690
[  407.977426] = 15908kB
[  407.982696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.984997] Node 0 
[  407.989413]  call_timer_fn+0x272/0x920
[  407.991371] DMA32: 
[  407.995516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.997832] 5*4kB 
[  408.003360]  ? process_timeout+0x40/0x40
[  408.005744] (UM) 
[  408.011196]  ? __run_timers+0x7da/0xc70
[  408.013147] 1*8kB 
[  408.018588]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.020969] (U) 
[  408.025369]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.027424] 3*16kB 
[  408.031476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.033863] (UM) 
[  408.037746]  ? lockdep_hardirqs_on+0x296/0x5b0
[  408.039697] 2*32kB 
[  408.043926]  ? trace_hardirqs_on+0xbd/0x310
[  408.046321] (UM) 
[  408.050552]  ? kasan_check_read+0x11/0x20
[  408.052757] 5*64kB (UMH) 
[  408.056647]  ? __run_timers+0x7da/0xc70
[  408.058864] 6*128kB 
[  408.063089]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.065213] (UMH) 
[  408.069270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.071313] 5*256kB 
[  408.075280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.077403] (UMH) 
[  408.081891]  __run_timers+0x7e5/0xc70
[  408.083842] 4*512kB 
[  408.088351]  ? timer_fixup_init+0x70/0x70
[  408.090558] (UM) 
[  408.094790]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.096828] 2*1024kB 
[  408.101402]  ? zap_class+0x640/0x640
[  408.103614] (M) 
[  408.107927]  ? enqueue_hrtimer+0x1a5/0x560
[  408.109967] 3*2048kB 
[  408.114105]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.116837] (UM) 
[  408.120805]  ? find_held_lock+0x36/0x1c0
[  408.123100] 3*4096kB 
[  408.128195]  ? zap_class+0x640/0x640
[  408.130320] (M) 
[  408.134584]  ? pvclock_read_flags+0x160/0x160
[  408.136883] = 25036kB
[  408.141113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.143239] Node 0 
[  408.147035]  ? check_preemption_disabled+0x48/0x280
[  408.149372] Normal: 
[  408.153528]  ? __lock_is_held+0xb5/0x140
[  408.155566] 1264*4kB 
[  408.160593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.162982] (UMEH) 
[  408.166689]  ? check_preemption_disabled+0x48/0x280
[  408.168641] 436*8kB 
[  408.172872]  run_timer_softirq+0x52/0xb0
[  408.175260] (ME) 
[  408.180448]  ? rcu_read_lock_sched_held+0x14f/0x180
[  408.182490] 188*16kB 
[  408.186548]  __do_softirq+0x308/0xb7e
[  408.188932] (ME) 
[  408.192637]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  408.194589] 53*32kB 
[  408.199075]  ? lock_downgrade+0x900/0x900
[  408.201482] (UME) 
[  408.207019]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  408.209237] 11*64kB 
[  408.214283]  ? pvclock_read_flags+0x160/0x160
[  408.216585] (UM) 
[  408.220646]  ? lapic_next_event+0x5a/0x90
[  408.223030] 0*128kB 
[  408.228561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.230771] 0*256kB 
[  408.235783]  ? kvm_clock_read+0x18/0x30
[  408.238083] 0*512kB 
[  408.242138]  ? kvm_sched_clock_read+0x9/0x20
[  408.244180] 0*1024kB 
[  408.249227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.251627] 0*2048kB 
[  408.255420]  ? check_preemption_disabled+0x48/0x280
[  408.257457] 0*4096kB 
[  408.261946]  irq_exit+0x17f/0x1c0
[  408.264247] = 13952kB
[  408.268384]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.270531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  408.275632]  ? smp_reschedule_interrupt+0x109/0x650
[  408.277940] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  408.282421]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.284462] 180 total pagecache pages
[  408.288601]  ? interrupt_entry+0xb5/0xc0
[  408.290906] 0 pages in swap cache
[  408.296451]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.298753] Swap cache stats: add 0, delete 0, find 0/0
[  408.302720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.305019] Free swap  = 0kB
[  408.309422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.311812] Total swap = 0kB
[  408.317340]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.319725] 1965979 pages RAM
[  408.324734]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.327120] 0 pages HighMem/MovableOnly
[  408.330577]  ? task_prio+0x50/0x50
[  408.332980] 342867 pages reserved
[  408.337816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.346623] 0 pages cma reserved
[  408.351637]  ? check_preemption_disabled+0x48/0x280
[  408.360289] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.366109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.370004] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.373966]  apic_timer_interrupt+0xf/0x20
[  408.377389] syz-executor3 cpuset=
[  408.382390]  </IRQ>
[  408.387736] syz3
[  408.392752] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  408.395743]  mems_allowed=0
[  408.400579] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  408.502828] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  408.510538] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  408.517805] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  408.525076] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  408.532346] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  408.539612] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  408.546926]  ? save_stack+0xa9/0xd0
[  408.550575]  __kmalloc_node_track_caller+0x33/0x70
[  408.555520]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  408.560283]  pskb_expand_head+0x230/0x10f0
[  408.564541]  ? memcpy+0x45/0x50
[  408.567826]  ? __copy_skb_header+0x350/0x6b0
[  408.572236]  ? skb_release_data+0x880/0x880
[  408.576559]  ? __alloc_skb+0x770/0x770
[  408.580457]  ? __lock_is_held+0xb5/0x140
[  408.584549]  ? kasan_check_write+0x14/0x20
[  408.588784]  ? __skb_clone+0x6c7/0xa00
[  408.592676]  ? __copy_skb_header+0x6b0/0x6b0
[  408.597083]  ? kmem_cache_alloc+0x33a/0x730
[  408.601432]  skb_ensure_writable+0x3dd/0x640
[  408.605867]  ? skb_checksum_setup+0xaa0/0xaa0
[  408.610362]  ? check_preemption_disabled+0x48/0x280
[  408.615387]  ? __this_cpu_preempt_check+0x1c/0x20
[  408.620231]  ? __bpf_redirect+0x54b/0xb20
[  408.624396]  bpf_clone_redirect+0x14a/0x490
[  408.628732]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  408.633771]  ? __sched_text_start+0x8/0x8
[  408.637924]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.642723]  ? find_held_lock+0x36/0x1c0
[  408.646811]  ? lock_acquire+0x1ed/0x520
[  408.650793]  ? bpf_test_run+0x3cb/0x780
[  408.654776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.660317]  ? check_preemption_disabled+0x48/0x280
[  408.665340]  ? kasan_check_read+0x11/0x20
[  408.669502]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.674801]  ? rcu_softirq_qs+0x20/0x20
[  408.679042]  ? preempt_schedule+0x4d/0x60
[  408.683197]  ? ___preempt_schedule+0x16/0x18
[  408.687617]  ? bpf_test_run+0x25d/0x780
[  408.691602]  ? netlink_diag_dump+0x2a0/0x2a0
[  408.696018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.701568]  ? bpf_test_init.isra.10+0x70/0x100
[  408.706252]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  408.711031]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.715876]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.721415]  ? fput+0x130/0x1a0
[  408.724698]  ? __bpf_prog_get+0x9b/0x290
[  408.728774]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.733613]  ? bpf_prog_test_run+0x130/0x1a0
[  408.738038]  ? __x64_sys_bpf+0x3d8/0x520
[  408.742105]  ? bpf_prog_get+0x20/0x20
[  408.745932]  ? do_syscall_64+0x1b9/0x820
[  408.750001]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.755390]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.760335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.765214]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.770245]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.775263]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.780284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.785144]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.790564] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  408.790636] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.797583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.797603] Call Trace:
[  408.797610]  <IRQ>
[  408.797629]  dump_stack+0x244/0x39d
[  408.797678]  ? dump_stack_print_info.cold.1+0x20/0x20
[  408.804206] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.813524]  warn_alloc.cold.117+0xb7/0x1bd
[  408.816078] syz-executor3 cpuset=
[  408.818220]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.821823] syz3
[  408.827017]  ? lock_downgrade+0x900/0x900
[  408.837503]  mems_allowed=0
[  408.841821]  ? trace_hardirqs_off+0xb8/0x310
[  408.863561]  ? trace_hardirqs_off+0xb8/0x310
[  408.868002]  __alloc_pages_slowpath+0x2660/0x2d70
[  408.872879]  ? warn_alloc+0x120/0x120
[  408.876686]  ? warn_alloc+0x120/0x120
[  408.880527]  ? print_usage_bug+0xc0/0xc0
[  408.884593]  ? warn_alloc+0x120/0x120
[  408.888415]  ? print_usage_bug+0xc0/0xc0
[  408.892501]  ? __lock_acquire+0x62f/0x4c20
[  408.896737]  ? __lock_acquire+0x62f/0x4c20
[  408.900978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.906534]  ? should_fail+0x22d/0xd01
[  408.910430]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.915713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.920821]  ? __lock_acquire+0x62f/0x4c20
[  408.925109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.930240]  ? __lock_acquire+0x62f/0x4c20
[  408.934528]  ? should_fail+0x22d/0xd01
[  408.938450]  ? rcu_irq_exit+0x1a2/0x390
[  408.942466]  ? mark_held_locks+0x130/0x130
[  408.946714]  ? mark_held_locks+0x130/0x130
[  408.950973]  ? mark_held_locks+0xc7/0x130
[  408.955121]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  408.960136]  ? zap_class+0x640/0x640
[  408.963848]  ? print_usage_bug+0xc0/0xc0
[  408.967921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.973466]  ? check_preemption_disabled+0x48/0x280
[  408.978507]  ? __lock_is_held+0xb5/0x140
[  408.982583]  __alloc_pages_nodemask+0xa80/0xde0
[  408.987260]  ? zap_class+0x640/0x640
[  408.991009]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.996040]  ? find_held_lock+0x36/0x1c0
[  409.000118]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.004788]  ? lock_downgrade+0x900/0x900
[  409.008999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.014550]  cache_grow_begin+0xa5/0x8c0
[  409.018633]  ? do_raw_spin_unlock+0xa7/0x330
[  409.023050]  fallback_alloc+0x204/0x2e0
[  409.027037]  ____cache_alloc_node+0x1c7/0x1e0
[  409.031541]  kmem_cache_alloc_node+0xe3/0x730
[  409.036041]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.040304]  __alloc_skb+0x119/0x770
[  409.044021]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.049317]  ? netdev_alloc_frag+0x1f0/0x1f0
[  409.053740]  ? lock_downgrade+0x900/0x900
[  409.057916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.063457]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.068917]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.074369]  ? addrconf_rs_timer+0x690/0x690
[  409.078808]  ndisc_alloc_skb+0x144/0x340
[  409.082880]  ndisc_send_rs+0x331/0x6e0
[  409.086771]  addrconf_rs_timer+0x314/0x690
[  409.091027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.095284]  call_timer_fn+0x272/0x920
[  409.099195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.103438]  ? process_timeout+0x40/0x40
[  409.107519]  ? __run_timers+0x7da/0xc70
[  409.111508]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.116006]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.120509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.124750]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.129369]  ? trace_hardirqs_on+0xbd/0x310
[  409.133694]  ? kasan_check_read+0x11/0x20
[  409.137848]  ? __run_timers+0x7da/0xc70
[  409.141826]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.146969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.151215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.155468]  __run_timers+0x7e5/0xc70
[  409.159292]  ? timer_fixup_init+0x70/0x70
[  409.163445]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.168480]  ? zap_class+0x640/0x640
[  409.172207]  ? enqueue_hrtimer+0x1a5/0x560
[  409.176444]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.181650]  ? find_held_lock+0x36/0x1c0
[  409.185720]  ? zap_class+0x640/0x640
[  409.189452]  ? pvclock_read_flags+0x160/0x160
[  409.193959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.199544]  ? check_preemption_disabled+0x48/0x280
[  409.204582]  ? __lock_is_held+0xb5/0x140
[  409.208663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.214203]  ? check_preemption_disabled+0x48/0x280
[  409.219234]  run_timer_softirq+0x52/0xb0
[  409.223306]  ? rcu_read_lock_sched_held+0x14f/0x180
[  409.228326]  __do_softirq+0x308/0xb7e
[  409.232152]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  409.236652]  ? lock_downgrade+0x900/0x900
[  409.240835]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  409.245967]  ? pvclock_read_flags+0x160/0x160
[  409.250468]  ? lapic_next_event+0x5a/0x90
[  409.254629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.260182]  ? kvm_clock_read+0x18/0x30
[  409.264161]  ? kvm_sched_clock_read+0x9/0x20
[  409.268580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.274128]  ? check_preemption_disabled+0x48/0x280
[  409.279158]  irq_exit+0x17f/0x1c0
[  409.282619]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.287465]  ? smp_reschedule_interrupt+0x109/0x650
[  409.292505]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.298401]  ? interrupt_entry+0xb5/0xc0
[  409.302486]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.307520]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.312582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.317444]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.322469]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.327540]  ? task_prio+0x50/0x50
[  409.331089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.336634]  ? check_preemption_disabled+0x48/0x280
[  409.341664]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.346558]  apic_timer_interrupt+0xf/0x20
[  409.350834]  </IRQ>
[  409.353096] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  409.358983] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  409.377893] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  409.385612] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  409.392885] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  409.400158] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  409.407428] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  409.414699] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  409.422030]  ? save_stack+0xa9/0xd0
[  409.425672]  __kmalloc_node_track_caller+0x33/0x70
[  409.430611]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  409.435402]  pskb_expand_head+0x230/0x10f0
[  409.439638]  ? check_preemption_disabled+0x48/0x280
[  409.444670]  ? memcpy+0x45/0x50
[  409.447968]  ? __copy_skb_header+0x350/0x6b0
[  409.452383]  ? skb_release_data+0x880/0x880
[  409.456708]  ? __alloc_skb+0x770/0x770
[  409.460610]  ? __lock_is_held+0xb5/0x140
[  409.464686]  ? kasan_check_write+0x14/0x20
[  409.468921]  ? __skb_clone+0x6c7/0xa00
[  409.472829]  ? __copy_skb_header+0x6b0/0x6b0
[  409.477261]  ? kmem_cache_alloc+0x33a/0x730
[  409.481587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.487140]  skb_ensure_writable+0x3dd/0x640
[  409.491560]  ? skb_checksum_setup+0xaa0/0xaa0
[  409.496090]  ? preempt_notifier_register+0x200/0x200
[  409.501209]  ? __switch_to_asm+0x34/0x70
[  409.505318]  ? __switch_to_asm+0x34/0x70
[  409.509382]  ? __switch_to_asm+0x40/0x70
[  409.513460]  ? __switch_to_asm+0x34/0x70
[  409.517531]  ? __switch_to_asm+0x40/0x70
[  409.521610]  ? __switch_to_asm+0x40/0x70
[  409.525672]  ? __switch_to_asm+0x34/0x70
[  409.529737]  ? __switch_to_asm+0x34/0x70
[  409.533799]  ? __switch_to_asm+0x40/0x70
[  409.537866]  ? __switch_to_asm+0x34/0x70
[  409.541942]  bpf_clone_redirect+0x14a/0x490
[  409.546546]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  409.551576]  ? __sched_text_start+0x8/0x8
[  409.555745]  ? find_held_lock+0x36/0x1c0
[  409.559819]  ? lock_acquire+0x1ed/0x520
[  409.563796]  ? bpf_test_run+0x3cb/0x780
[  409.567774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.573315]  ? check_preemption_disabled+0x48/0x280
[  409.578344]  ? kasan_check_read+0x11/0x20
[  409.582507]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.587808]  ? rcu_softirq_qs+0x20/0x20
[  409.591791]  ? preempt_schedule+0x4d/0x60
[  409.595943]  ? ___preempt_schedule+0x16/0x18
[  409.600361]  ? bpf_test_run+0x25d/0x780
[  409.604354]  ? netlink_diag_dump+0x2a0/0x2a0
[  409.608774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.614330]  ? bpf_test_init.isra.10+0x70/0x100
[  409.619026]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  409.623799]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  409.628652]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  409.634200]  ? fput+0x130/0x1a0
[  409.637491]  ? __bpf_prog_get+0x9b/0x290
[  409.641572]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  409.646429]  ? bpf_prog_test_run+0x130/0x1a0
[  409.650865]  ? __x64_sys_bpf+0x3d8/0x520
[  409.654936]  ? bpf_prog_get+0x20/0x20
[  409.658760]  ? do_syscall_64+0x1b9/0x820
[  409.662824]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  409.668192]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.673129]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.678155]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  409.683188]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  409.689869]  ? __switch_to_asm+0x40/0x70
[  409.693943]  ? __switch_to_asm+0x34/0x70
[  409.698023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.702896]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  409.708284] warn_alloc_show_mem: 1 callbacks suppressed
[  409.708296] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  409.708298] Mem-Info:
[  409.708326] active_anon:54756 inactive_anon:149 isolated_anon:0
[  409.708326]  active_file:11 inactive_file:14 isolated_file:0
[  409.708326]  unevictable:0 dirty:0 writeback:0 unstable:0
[  409.708326]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  409.708326]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  409.708326]  free:13724 free_pcp:512 free_cma:0
[  409.713696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.720722] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.723127] Call Trace:
[  409.756023] Node 0 
[  409.765383]  <IRQ>
[  409.792900] 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
[  409.795473]  dump_stack+0x244/0x39d
[  409.797679] lowmem_reserve[]:
[  409.799829]  ? dump_stack_print_info.cold.1+0x20/0x20
[  409.825310]  0 2818
[  409.829002]  warn_alloc.cold.117+0xb7/0x1bd
[  409.832069]  6321
[  409.837305]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.839524]  6321
[  409.843841]  ? lock_downgrade+0x900/0x900
[  409.845883] Node 0 
[  409.850728]  ? trace_hardirqs_off+0xb8/0x310
[  409.852791] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  409.852798] lowmem_reserve[]:
[  409.856943]  ? trace_hardirqs_off+0xb8/0x310
[  409.859163]  0
[  409.863596]  __alloc_pages_slowpath+0x2660/0x2d70
[  409.890469]  0
[  409.893624]  ? warn_alloc+0x120/0x120
[  409.897973]  3503
[  409.899777]  ? warn_alloc+0x120/0x120
[  409.904592]  3503
[  409.906430]  ? print_usage_bug+0xc0/0xc0
[  409.910209] Node 0 
[  409.912279]  ? warn_alloc+0x120/0x120
[  409.916084] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  409.918114]  ? print_usage_bug+0xc0/0xc0
[  409.922158] lowmem_reserve[]:
[  409.924391]  ? __lock_acquire+0x62f/0x4c20
[  409.928166]  0
[  409.956553]  ? __lock_acquire+0x62f/0x4c20
[  409.960591]  0
[  409.963713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.967922]  0
[  409.969723]  ? should_fail+0x22d/0xd01
[  409.973930]  0
[  409.975739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.981253] Node 0 
[  409.983053]  ? __lock_acquire+0x62f/0x4c20
[  409.986913] DMA: 
[  409.988710]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.993789] 1*4kB 
[  409.996025]  ? __lock_acquire+0x62f/0x4c20
[  410.000232] (U) 
[  410.002284]  ? should_fail+0x22d/0xd01
[  410.007362] 0*8kB 
[  410.009533]  ? find_held_lock+0x36/0x1c0
[  410.013754] 0*16kB 
[  410.015742]  ? mark_held_locks+0x130/0x130
[  410.019604] 1*32kB 
[  410.021745]  ? mark_held_locks+0x130/0x130
[  410.025780] (U) 
[  410.028015]  ? zap_class+0x640/0x640
[  410.032225] 2*64kB 
[  410.034472]  ? zap_class+0x640/0x640
[  410.038681] (U) 1*128kB 
[  410.040664]  ? print_usage_bug+0xc0/0xc0
[  410.044354] (U) 
[  410.046584]  ? do_raw_spin_unlock+0xa7/0x330
[  410.050273] 1*256kB 
[  410.052936]  ? zap_class+0x640/0x640
[  410.056971] (U) 
[  410.058959]  ? print_usage_bug+0xc0/0xc0
[  410.063336] 0*512kB 1*1024kB 
[  410.065675]  ? wq_watchdog_touch+0x9c/0xfe
[  410.069364] (U) 
[  410.071338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.075371] 1*2048kB 
[  410.078471]  ? check_preemption_disabled+0x48/0x280
[  410.082676] (M) 
[  410.084653]  ? __lock_is_held+0xb5/0x140
[  410.090173] 3*4096kB 
[  410.092598]  __alloc_pages_nodemask+0xa80/0xde0
[  410.097586] (M) 
[  410.099568]  ? zap_class+0x640/0x640
[  410.103597] = 15908kB
[  410.103606] Node 0 
[  410.106042]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  410.110683] DMA32: 
[  410.112662]  ? find_held_lock+0x36/0x1c0
[  410.116347] 5*4kB 
[  410.118763]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.120965] (UM) 
[  410.125992]  ? lock_downgrade+0x900/0x900
[  410.128206] 1*8kB 
[  410.132281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.134403] (U) 
[  410.139066]  cache_grow_begin+0xa5/0x8c0
[  410.141136] 3*16kB 
[  410.145292]  ? do_raw_spin_unlock+0xa7/0x330
[  410.147415] (UM) 
[  410.152955]  fallback_alloc+0x204/0x2e0
[  410.154904] 2*32kB 
[  410.158963]  ____cache_alloc_node+0x1c7/0x1e0
[  410.161172] (UM) 
[  410.165586]  kmem_cache_alloc_node+0xe3/0x730
[  410.167626] 5*64kB 
[  410.171593]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.173805] (UMH) 
[  410.178298]  __alloc_skb+0x119/0x770
[  410.180333] 6*128kB 
[  410.184829]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.187037] (UMH) 
[  410.191284]  ? netdev_alloc_frag+0x1f0/0x1f0
[  410.193408] 5*256kB 
[  410.197118]  ? lock_downgrade+0x900/0x900
[  410.199415] (UMH) 
[  410.204689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.206813] 4*512kB 
[  410.211214]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.213518] (UM) 
[  410.217667]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.219795] 2*1024kB 
[  410.225452]  ? addrconf_rs_timer+0x690/0x690
[  410.227752] (M) 
[  410.233219]  ndisc_alloc_skb+0x144/0x340
[  410.235250] 3*2048kB 
[  410.240695]  ndisc_send_rs+0x331/0x6e0
[  410.243083] (UM) 
[  410.247488]  addrconf_rs_timer+0x314/0x690
[  410.249470] 3*4096kB 
[  410.253571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.255956] (M) 
[  410.259850]  call_timer_fn+0x272/0x920
[  410.261876] = 25036kB
[  410.266104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.268493] Node 0 
[  410.272736]  ? process_timeout+0x40/0x40
[  410.274688] Normal: 
[  410.278616]  ? __run_timers+0x7da/0xc70
[  410.281001] 1264*4kB 
[  410.285242]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.287454] (UMEH) 
[  410.291520]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.293815] 436*8kB (ME) 
[  410.297798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.300183] 188*16kB 
[  410.304686]  ? lockdep_hardirqs_on+0x296/0x5b0
[  410.306895] (ME) 
[  410.311391]  ? trace_hardirqs_on+0xbd/0x310
[  410.314127] 53*32kB 
[  410.318358]  ? kasan_check_read+0x11/0x20
[  410.320746] (UME) 
[  410.325343]  ? __run_timers+0x7da/0xc70
[  410.327380] 11*64kB 
[  410.331705]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.334018] (UM) 
[  410.338162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.340299] 0*128kB 
[  410.344291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.346592] 0*256kB 
[  410.351691]  __run_timers+0x7e5/0xc70
[  410.353732] 0*512kB 
[  410.357968]  ? timer_fixup_init+0x70/0x70
[  410.360280] 0*1024kB 
[  410.364530]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.366835] 0*2048kB 
[  410.370627]  ? zap_class+0x640/0x640
[  410.372927] 0*4096kB 
[  410.377066]  ? enqueue_hrtimer+0x1a5/0x560
[  410.379453] = 13952kB
[  410.384462]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.386870] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  410.390573]  ? find_held_lock+0x36/0x1c0
[  410.392960] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  410.397185]  ? zap_class+0x640/0x640
[  410.399572] 180 total pagecache pages
[  410.404765]  ? pvclock_read_flags+0x160/0x160
[  410.413590] 0 pages in swap cache
[  410.417643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.426193] Swap cache stats: add 0, delete 0, find 0/0
[  410.426202] Free swap  = 0kB
[  410.429924]  ? check_preemption_disabled+0x48/0x280
[  410.433699] Total swap = 0kB
[  410.438220]  ? __lock_is_held+0xb5/0x140
[  410.441641] 1965979 pages RAM
[  410.447173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.452533] 0 pages HighMem/MovableOnly
[  410.455578]  ? check_preemption_disabled+0x48/0x280
[  410.460574] 342867 pages reserved
[  410.463612]  run_timer_softirq+0x52/0xb0
[  410.467659] 0 pages cma reserved
[  410.470773]  ? rcu_read_lock_sched_held+0x14f/0x180
[  410.476370] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.480259]  __do_softirq+0x308/0xb7e
[  410.485335] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.488706]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  410.492741] syz-executor3 cpuset=
[  410.496111]  ? lock_downgrade+0x900/0x900
[  410.501099] syz3
[  410.507590]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  410.511364]  mems_allowed=0
[  410.521872]  ? pvclock_read_flags+0x160/0x160
[  410.548389]  ? lapic_next_event+0x5a/0x90
[  410.552544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.558095]  ? kvm_clock_read+0x18/0x30
[  410.562071]  ? kvm_sched_clock_read+0x9/0x20
[  410.566491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.572043]  ? check_preemption_disabled+0x48/0x280
[  410.577076]  irq_exit+0x17f/0x1c0
[  410.580541]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.585381]  ? smp_reschedule_interrupt+0x109/0x650
[  410.590417]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.596341]  ? interrupt_entry+0xb5/0xc0
[  410.600413]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.605464]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.610494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.615352]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.620370]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.625418]  ? task_prio+0x50/0x50
[  410.628967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.634519]  ? check_preemption_disabled+0x48/0x280
[  410.639546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.644433]  apic_timer_interrupt+0xf/0x20
[  410.648664]  </IRQ>
[  410.650914] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  410.656804] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  410.675720] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  410.683644] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  410.690917] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  410.698188] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  410.705457] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  410.712724] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  410.720037]  ? save_stack+0xa9/0xd0
[  410.723681]  __kmalloc_node_track_caller+0x33/0x70
[  410.728619]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  410.733386]  pskb_expand_head+0x230/0x10f0
[  410.737635]  ? memcpy+0x45/0x50
[  410.740924]  ? __copy_skb_header+0x350/0x6b0
[  410.745339]  ? skb_release_data+0x880/0x880
[  410.749664]  ? __alloc_skb+0x770/0x770
[  410.753566]  ? __lock_is_held+0xb5/0x140
[  410.757638]  ? kasan_check_write+0x14/0x20
[  410.761877]  ? __skb_clone+0x6c7/0xa00
[  410.765777]  ? __copy_skb_header+0x6b0/0x6b0
[  410.770190]  ? kmem_cache_alloc+0x33a/0x730
[  410.774532]  skb_ensure_writable+0x3dd/0x640
[  410.778950]  ? skb_checksum_setup+0xaa0/0xaa0
[  410.783445]  ? check_preemption_disabled+0x48/0x280
[  410.788472]  ? __this_cpu_preempt_check+0x1c/0x20
[  410.793329]  ? __bpf_redirect+0x54b/0xb20
[  410.797490]  bpf_clone_redirect+0x14a/0x490
[  410.801833]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  410.806854]  ? __sched_text_start+0x8/0x8
[  410.811011]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.815789]  ? find_held_lock+0x36/0x1c0
[  410.819866]  ? lock_acquire+0x1ed/0x520
[  410.823844]  ? bpf_test_run+0x3cb/0x780
[  410.827823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.833366]  ? check_preemption_disabled+0x48/0x280
[  410.838396]  ? kasan_check_read+0x11/0x20
[  410.842556]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.847840]  ? rcu_softirq_qs+0x20/0x20
[  410.851822]  ? preempt_schedule+0x4d/0x60
[  410.855977]  ? ___preempt_schedule+0x16/0x18
[  410.860403]  ? bpf_test_run+0x25d/0x780
[  410.864389]  ? netlink_diag_dump+0x2a0/0x2a0
[  410.868806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.874347]  ? bpf_test_init.isra.10+0x70/0x100
[  410.879041]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  410.883824]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.888668]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.894225]  ? fput+0x130/0x1a0
[  410.897534]  ? __bpf_prog_get+0x9b/0x290
[  410.901602]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.906457]  ? bpf_prog_test_run+0x130/0x1a0
[  410.910873]  ? __x64_sys_bpf+0x3d8/0x520
[  410.914941]  ? bpf_prog_get+0x20/0x20
[  410.918770]  ? do_syscall_64+0x1b9/0x820
[  410.922838]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.928232]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.933166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.938015]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.943056]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.948087]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.953128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.957985]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.963483] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  410.963562] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.970521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.970527] Call Trace:
[  410.970533]  <IRQ>
[  410.970556]  dump_stack+0x244/0x39d
[  410.970573]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.977165] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.986462]  warn_alloc.cold.117+0xb7/0x1bd
[  410.989017] syz-executor3 cpuset=
[  410.991165]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.994776] syz3
[  410.999962]  ? lock_downgrade+0x900/0x900
[  411.010435]  mems_allowed=0
[  411.014771]  ? trace_hardirqs_off+0xb8/0x310
[  411.036552]  ? trace_hardirqs_off+0xb8/0x310
[  411.040977]  __alloc_pages_slowpath+0x2660/0x2d70
[  411.045849]  ? warn_alloc+0x120/0x120
[  411.049657]  ? zap_class+0x640/0x640
[  411.053389]  ? warn_alloc+0x120/0x120
[  411.057202]  ? print_usage_bug+0xc0/0xc0
[  411.061293]  ? warn_alloc+0x120/0x120
[  411.065117]  ? print_usage_bug+0xc0/0xc0
[  411.069210]  ? __lock_acquire+0x62f/0x4c20
[  411.073458]  ? __lock_acquire+0x62f/0x4c20
[  411.077701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.083237]  ? should_fail+0x22d/0xd01
[  411.087135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.092276]  ? __lock_acquire+0x62f/0x4c20
[  411.096535]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.101638]  ? __lock_acquire+0x62f/0x4c20
[  411.105900]  ? should_fail+0x22d/0xd01
[  411.109798]  ? mark_held_locks+0x130/0x130
[  411.114036]  ? mark_held_locks+0x130/0x130
[  411.118277]  ? zap_class+0x640/0x640
[  411.121999]  ? zap_class+0x640/0x640
[  411.125719]  ? print_usage_bug+0xc0/0xc0
[  411.129780]  ? wq_watchdog_touch+0x9c/0xfe
[  411.134019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.139562]  ? check_preemption_disabled+0x48/0x280
[  411.144620]  ? __lock_is_held+0xb5/0x140
[  411.148694]  __alloc_pages_nodemask+0xa80/0xde0
[  411.153383]  ? zap_class+0x640/0x640
[  411.157105]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  411.162144]  ? find_held_lock+0x36/0x1c0
[  411.166218]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.170889]  ? lock_downgrade+0x900/0x900
[  411.175051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.180598]  cache_grow_begin+0xa5/0x8c0
[  411.184664]  ? do_raw_spin_unlock+0xa7/0x330
[  411.189133]  fallback_alloc+0x204/0x2e0
[  411.193121]  ____cache_alloc_node+0x1c7/0x1e0
[  411.197625]  kmem_cache_alloc_node+0xe3/0x730
[  411.202123]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.206372]  __alloc_skb+0x119/0x770
[  411.210089]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.215370]  ? netdev_alloc_frag+0x1f0/0x1f0
[  411.219782]  ? lock_downgrade+0x900/0x900
[  411.223954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.229505]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.234965]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.240433]  ? addrconf_rs_timer+0x690/0x690
[  411.244883]  ndisc_alloc_skb+0x144/0x340
[  411.248949]  ndisc_send_rs+0x331/0x6e0
[  411.252847]  addrconf_rs_timer+0x314/0x690
[  411.257093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.261361]  call_timer_fn+0x272/0x920
[  411.265249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.269493]  ? process_timeout+0x40/0x40
[  411.273595]  ? __run_timers+0x7da/0xc70
[  411.277575]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.282076]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.286582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.290824]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.295453]  ? trace_hardirqs_on+0xbd/0x310
[  411.299783]  ? kasan_check_read+0x11/0x20
[  411.303938]  ? __run_timers+0x7da/0xc70
[  411.307917]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.313047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.317289]  __run_timers+0x7e5/0xc70
[  411.321105]  ? timer_fixup_init+0x70/0x70
[  411.325274]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.330307]  ? zap_class+0x640/0x640
[  411.334028]  ? enqueue_hrtimer+0x1a5/0x560
[  411.338330]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.343548]  ? find_held_lock+0x36/0x1c0
[  411.347620]  ? zap_class+0x640/0x640
[  411.351358]  ? pvclock_read_flags+0x160/0x160
[  411.355862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.361405]  ? check_preemption_disabled+0x48/0x280
[  411.366436]  ? __lock_is_held+0xb5/0x140
[  411.370508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.376046]  ? check_preemption_disabled+0x48/0x280
[  411.381074]  run_timer_softirq+0x52/0xb0
[  411.385140]  ? rcu_read_lock_sched_held+0x14f/0x180
[  411.390159]  __do_softirq+0x308/0xb7e
[  411.393967]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  411.398464]  ? lock_downgrade+0x900/0x900
[  411.402626]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  411.407738]  ? pvclock_read_flags+0x160/0x160
[  411.412254]  ? lapic_next_event+0x5a/0x90
[  411.416411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.421960]  ? kvm_clock_read+0x18/0x30
[  411.425934]  ? kvm_sched_clock_read+0x9/0x20
[  411.430381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.435924]  ? check_preemption_disabled+0x48/0x280
[  411.441061]  irq_exit+0x17f/0x1c0
[  411.444530]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.449380]  ? smp_reschedule_interrupt+0x109/0x650
[  411.454399]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.460293]  ? interrupt_entry+0xb5/0xc0
[  411.464358]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.469387]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.474407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.479310]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.484340]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.489356]  ? task_prio+0x50/0x50
[  411.492902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.498448]  ? check_preemption_disabled+0x48/0x280
[  411.503475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.508348]  apic_timer_interrupt+0xf/0x20
[  411.512585]  </IRQ>
[  411.514848] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  411.520752] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  411.539662] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  411.547651] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  411.554924] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  411.562228] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  411.569524] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  411.576795] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  411.584109]  ? save_stack+0xa9/0xd0
[  411.587768]  __kmalloc_node_track_caller+0x33/0x70
[  411.592705]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  411.597472]  pskb_expand_head+0x230/0x10f0
[  411.601717]  ? check_preemption_disabled+0x48/0x280
[  411.606744]  ? memcpy+0x45/0x50
[  411.610030]  ? __copy_skb_header+0x350/0x6b0
[  411.614442]  ? skb_release_data+0x880/0x880
[  411.618768]  ? __alloc_skb+0x770/0x770
[  411.622668]  ? __lock_is_held+0xb5/0x140
[  411.626744]  ? kasan_check_write+0x14/0x20
[  411.630986]  ? __skb_clone+0x6c7/0xa00
[  411.634878]  ? __copy_skb_header+0x6b0/0x6b0
[  411.639297]  ? kmem_cache_alloc+0x33a/0x730
[  411.643627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.649176]  skb_ensure_writable+0x3dd/0x640
[  411.653599]  ? skb_checksum_setup+0xaa0/0xaa0
[  411.658100]  ? preempt_notifier_register+0x200/0x200
[  411.663256]  ? __switch_to_asm+0x34/0x70
[  411.667324]  ? __switch_to_asm+0x34/0x70
[  411.671398]  ? __switch_to_asm+0x40/0x70
[  411.675458]  ? __switch_to_asm+0x34/0x70
[  411.680020]  ? __switch_to_asm+0x40/0x70
[  411.684100]  ? __switch_to_asm+0x40/0x70
[  411.688160]  ? __switch_to_asm+0x34/0x70
[  411.692224]  ? __switch_to_asm+0x34/0x70
[  411.696295]  ? __switch_to_asm+0x40/0x70
[  411.700355]  ? __switch_to_asm+0x34/0x70
[  411.704431]  bpf_clone_redirect+0x14a/0x490
[  411.708780]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  411.713803]  ? __sched_text_start+0x8/0x8
[  411.717970]  ? find_held_lock+0x36/0x1c0
[  411.722041]  ? lock_acquire+0x1ed/0x520
[  411.726029]  ? bpf_test_run+0x3cb/0x780
[  411.730005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.735546]  ? check_preemption_disabled+0x48/0x280
[  411.740572]  ? kasan_check_read+0x11/0x20
[  411.744725]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.750010]  ? rcu_softirq_qs+0x20/0x20
[  411.753990]  ? preempt_schedule+0x4d/0x60
[  411.758139]  ? ___preempt_schedule+0x16/0x18
[  411.762560]  ? bpf_test_run+0x25d/0x780
[  411.766560]  ? netlink_diag_dump+0x2a0/0x2a0
[  411.770994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.776532]  ? bpf_test_init.isra.10+0x70/0x100
[  411.781221]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  411.785986]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  411.790834]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.796373]  ? fput+0x130/0x1a0
[  411.799658]  ? __bpf_prog_get+0x9b/0x290
[  411.803740]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  411.808597]  ? bpf_prog_test_run+0x130/0x1a0
[  411.813032]  ? __x64_sys_bpf+0x3d8/0x520
[  411.817109]  ? bpf_prog_get+0x20/0x20
[  411.820930]  ? do_syscall_64+0x1b9/0x820
[  411.824993]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  411.830366]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.835302]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.840319]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  411.845341]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  411.852009]  ? __switch_to_asm+0x40/0x70
[  411.856072]  ? __switch_to_asm+0x34/0x70
[  411.860143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.865044]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.870433] warn_alloc_show_mem: 1 callbacks suppressed
[  411.870445] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  411.870447] Mem-Info:
[  411.870516] active_anon:54756 inactive_anon:149 isolated_anon:0
[  411.870516]  active_file:11 inactive_file:14 isolated_file:0
[  411.870516]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.870516]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  411.870516]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  411.870516]  free:13724 free_pcp:512 free_cma:0
[  411.875874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.882926] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.885326] Call Trace:
[  411.918206] Node 0 
[  411.927586]  <IRQ>
[  411.955130] 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
[  411.957705]  dump_stack+0x244/0x39d
[  411.959910] lowmem_reserve[]:
[  411.962058]  ? dump_stack_print_info.cold.1+0x20/0x20
[  411.987539]  0 2818
[  411.991212]  warn_alloc.cold.117+0xb7/0x1bd
[  411.994397]  6321
[  411.999602]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.001810]  6321
[  412.006130]  ? lock_downgrade+0x900/0x900
[  412.013013]  ? trace_hardirqs_off+0xb8/0x310
[  412.015049] Node 0 
[  412.019197]  ? trace_hardirqs_off+0xb8/0x310
[  412.023607] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  412.025825]  __alloc_pages_slowpath+0x2660/0x2d70
[  412.030205] lowmem_reserve[]:
[  412.057131]  ? warn_alloc+0x120/0x120
[  412.061935]  0
[  412.065055]  ? warn_alloc+0x120/0x120
[  412.068827]  0
[  412.070773]  ? print_usage_bug+0xc0/0xc0
[  412.074555]  3503
[  412.076372]  ? warn_alloc+0x120/0x120
[  412.080406]  3503
[  412.082484]  ? print_usage_bug+0xc0/0xc0
[  412.086257] Node 0 
[  412.088320]  ? __lock_acquire+0x62f/0x4c20
[  412.092382] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  412.094607]  ? __lock_acquire+0x62f/0x4c20
[  412.098821] lowmem_reserve[]:
[  412.127204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.131452]  0
[  412.134567]  ? should_fail+0x22d/0xd01
[  412.140077]  0
[  412.141879]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.145738]  0
[  412.147560]  ? __lock_acquire+0x62f/0x4c20
[  412.152651]  0
[  412.154457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.158668] Node 0 
[  412.160463]  ? __lock_acquire+0x62f/0x4c20
[  412.165534] DMA: 1*4kB 
[  412.167773]  ? should_fail+0x22d/0xd01
[  412.171983] (U) 
[  412.174581]  ? mark_held_locks+0x130/0x130
[  412.178444] 0*8kB 
[  412.180413]  ? mark_held_locks+0x130/0x130
[  412.184622] 0*16kB 
[  412.186777]  ? zap_class+0x640/0x640
[  412.190979] 1*32kB 
[  412.193230]  ? print_usage_bug+0xc0/0xc0
[  412.196917] (U) 
[  412.199154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.203188] 2*64kB 
[  412.205162]  ? check_preemption_disabled+0x48/0x280
[  412.210676] (U) 
[  412.212911]  ? __lock_is_held+0xb5/0x140
[  412.217898] 1*128kB 
[  412.219873]  __alloc_pages_nodemask+0xa80/0xde0
[  412.223907] (U) 
[  412.226227]  ? zap_class+0x640/0x640
[  412.230875] 1*256kB 
[  412.232861]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  412.236559] (U) 
[  412.238887]  ? find_held_lock+0x36/0x1c0
[  412.243877] 0*512kB 
[  412.245856]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.249887] 1*1024kB 
[  412.252202]  ? lock_downgrade+0x900/0x900
[  412.256844] (U) 
[  412.259255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.263378] 1*2048kB 
[  412.265383]  cache_grow_begin+0xa5/0x8c0
[  412.270892] (M) 
[  412.273337]  ? do_raw_spin_unlock+0xa7/0x330
[  412.277369] 3*4096kB (M) 
[  412.279366]  fallback_alloc+0x204/0x2e0
[  412.283751] = 15908kB
[  412.286519]  ____cache_alloc_node+0x1c7/0x1e0
[  412.290464] Node 0 
[  412.292870]  kmem_cache_alloc_node+0xe3/0x730
[  412.297340] DMA32: 
[  412.299572]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.304045] 5*4kB 
[  412.306283]  __alloc_skb+0x119/0x770
[  412.310494] (UM) 
[  412.312662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.316359] 1*8kB 
[  412.318429]  ? netdev_alloc_frag+0x1f0/0x1f0
[  412.323682] (U) 
[  412.325826]  ? lock_downgrade+0x900/0x900
[  412.330208] 3*16kB 
[  412.332207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.336340] (UM) 
[  412.338590]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.344094] 2*32kB (UM) 
[  412.346163]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.351590] 5*64kB 
[  412.354258]  ? addrconf_rs_timer+0x690/0x690
[  412.359684] (UMH) 
[  412.361925]  ndisc_alloc_skb+0x144/0x340
[  412.366302] 6*128kB 
[  412.368451]  ndisc_send_rs+0x331/0x6e0
[  412.372487] (UMH) 
[  412.374829]  addrconf_rs_timer+0x314/0x690
[  412.378692] 5*256kB 
[  412.380834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.385042] (UMH) 
[  412.387384]  call_timer_fn+0x272/0x920
[  412.391582] 4*512kB 
[  412.393722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.397587] (UM) 
[  412.399906]  ? process_timeout+0x40/0x40
[  412.404121] 2*1024kB 
[  412.406181]  ? __run_timers+0x7da/0xc70
[  412.410212] (M) 
[  412.412617]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.416579] 3*2048kB 
[  412.418548]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.423043] (UM) 
[  412.425448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.429936] 3*4096kB 
[  412.432007]  ? lockdep_hardirqs_on+0x296/0x5b0
[  412.436214] (M) 
[  412.438617]  ? trace_hardirqs_on+0xbd/0x310
[  412.443172] = 25036kB
[  412.445155]  ? kasan_check_read+0x11/0x20
[  412.449451] Node 0 
[  412.451857]  ? __run_timers+0x7da/0xc70
[  412.455977] Normal: 
[  412.458207]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.462155] 1264*4kB 
[  412.464480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.469548] (UMEH) 
[  412.471959]  __run_timers+0x7e5/0xc70
[  412.476168] 436*8kB 
[  412.478405]  ? timer_fixup_init+0x70/0x70
[  412.482208] (ME) 
[  412.484532]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.488653] 188*16kB 
[  412.490714]  ? zap_class+0x640/0x640
[  412.495702] (ME) 
[  412.498126]  ? enqueue_hrtimer+0x1a5/0x560
[  412.501815] 53*32kB (UME) 
[  412.503883]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.508092] 11*64kB 
[  412.510937]  ? find_held_lock+0x36/0x1c0
[  412.516095] (UM) 0*128kB 
[  412.518449]  ? zap_class+0x640/0x640
[  412.522478] 0*256kB 
[  412.525280]  ? pvclock_read_flags+0x160/0x160
[  412.528997] 0*512kB 
[  412.531322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.535783] 0*1024kB 0*2048kB 
[  412.538114]  ? check_preemption_disabled+0x48/0x280
[  412.543628] 0*4096kB 
[  412.546827]  ? __lock_is_held+0xb5/0x140
[  412.551813] = 13952kB
[  412.554234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.558294] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  412.560708]  ? check_preemption_disabled+0x48/0x280
[  412.566223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  412.575066]  run_timer_softirq+0x52/0xb0
[  412.580059] 180 total pagecache pages
[  412.588631]  ? rcu_read_lock_sched_held+0x14f/0x180
[  412.592703] 0 pages in swap cache
[  412.596488]  __do_softirq+0x308/0xb7e
[  412.601485] Swap cache stats: add 0, delete 0, find 0/0
[  412.601493] Free swap  = 0kB
[  412.604951]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  412.608724] Total swap = 0kB
[  412.614083]  ? lock_downgrade+0x900/0x900
[  412.617079] 1965979 pages RAM
[  412.621569]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  412.624585] 0 pages HighMem/MovableOnly
[  412.628729]  ? pvclock_read_flags+0x160/0x160
[  412.631807] 342867 pages reserved
[  412.636907]  ? lapic_next_event+0x5a/0x90
[  412.640856] 0 pages cma reserved
[  412.645346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.648846] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.652922]  ? kvm_clock_read+0x18/0x30
[  412.656372] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.661815]  ? kvm_sched_clock_read+0x9/0x20
[  412.668288] syz-executor3 cpuset=
[  412.672260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.683227] syz3
[  412.687640]  ? check_preemption_disabled+0x48/0x280
[  412.691073]  mems_allowed=0
[  412.696607]  irq_exit+0x17f/0x1c0
[  412.709932]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.714782]  ? smp_reschedule_interrupt+0x109/0x650
[  412.719800]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.725690]  ? interrupt_entry+0xb5/0xc0
[  412.729797]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.734835]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.739860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.744707]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.749733]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.754763]  ? task_prio+0x50/0x50
[  412.758310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.763850]  ? check_preemption_disabled+0x48/0x280
[  412.768880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.773735]  apic_timer_interrupt+0xf/0x20
[  412.777968]  </IRQ>
[  412.780211] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  412.786100] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  412.805002] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  412.812716] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  412.819989] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  412.827268] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  412.834537] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  412.841807] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  412.849115]  ? save_stack+0xa9/0xd0
[  412.852764]  __kmalloc_node_track_caller+0x33/0x70
[  412.857730]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  412.862534]  pskb_expand_head+0x230/0x10f0
[  412.866783]  ? memcpy+0x45/0x50
[  412.870079]  ? __copy_skb_header+0x350/0x6b0
[  412.874530]  ? skb_release_data+0x880/0x880
[  412.878854]  ? __alloc_skb+0x770/0x770
[  412.882757]  ? __lock_is_held+0xb5/0x140
[  412.886835]  ? kasan_check_write+0x14/0x20
[  412.891072]  ? __skb_clone+0x6c7/0xa00
[  412.894966]  ? __copy_skb_header+0x6b0/0x6b0
[  412.899377]  ? kmem_cache_alloc+0x33a/0x730
[  412.903724]  skb_ensure_writable+0x3dd/0x640
[  412.908149]  ? skb_checksum_setup+0xaa0/0xaa0
[  412.912643]  ? check_preemption_disabled+0x48/0x280
[  412.917680]  ? __this_cpu_preempt_check+0x1c/0x20
[  412.922533]  ? __bpf_redirect+0x54b/0xb20
[  412.926693]  bpf_clone_redirect+0x14a/0x490
[  412.931026]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  412.936060]  ? __sched_text_start+0x8/0x8
[  412.940214]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.944988]  ? find_held_lock+0x36/0x1c0
[  412.949057]  ? lock_acquire+0x1ed/0x520
[  412.953034]  ? bpf_test_run+0x3cb/0x780
[  412.957009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.962549]  ? check_preemption_disabled+0x48/0x280
[  412.967574]  ? kasan_check_read+0x11/0x20
[  412.971729]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.977014]  ? rcu_softirq_qs+0x20/0x20
[  412.980992]  ? preempt_schedule+0x4d/0x60
[  412.985141]  ? ___preempt_schedule+0x16/0x18
[  412.989561]  ? bpf_test_run+0x25d/0x780
[  412.993550]  ? netlink_diag_dump+0x2a0/0x2a0
[  412.997969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.003518]  ? bpf_test_init.isra.10+0x70/0x100
[  413.008198]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  413.012969]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  413.017815]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.023362]  ? fput+0x130/0x1a0
[  413.026644]  ? __bpf_prog_get+0x9b/0x290
[  413.030715]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  413.035564]  ? bpf_prog_test_run+0x130/0x1a0
[  413.039981]  ? __x64_sys_bpf+0x3d8/0x520
[  413.044048]  ? bpf_prog_get+0x20/0x20
[  413.047887]  ? do_syscall_64+0x1b9/0x820
[  413.051952]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  413.057323]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.062257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.067108]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.072129]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  413.077155]  ? prepare_exit_to_usermode+0x291/0x3b0
[  413.082216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.087071]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.092457] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  413.092535] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.099478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.099483] Call Trace:
[  413.099490]  <IRQ>
[  413.099518]  dump_stack+0x244/0x39d
[  413.099536]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.099563]  warn_alloc.cold.117+0xb7/0x1bd
[  413.106093] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.115390]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.117968] syz-executor3 cpuset=
[  413.120114]  ? lock_downgrade+0x900/0x900
[  413.123712] syz3
[  413.128904]  ? trace_hardirqs_off+0xb8/0x310
[  413.133196]  mems_allowed=0
[  413.143684]  ? trace_hardirqs_off+0xb8/0x310
[  413.169799]  __alloc_pages_slowpath+0x2660/0x2d70
[  413.174687]  ? warn_alloc+0x120/0x120
[  413.178510]  ? warn_alloc+0x120/0x120
[  413.182335]  ? print_usage_bug+0xc0/0xc0
[  413.186399]  ? warn_alloc+0x120/0x120
[  413.190215]  ? print_usage_bug+0xc0/0xc0
[  413.194284]  ? do_raw_spin_unlock+0xa7/0x330
[  413.198698]  ? trace_hardirqs_on+0x310/0x310
[  413.203112]  ? zap_class+0x640/0x640
[  413.206833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.212386]  ? should_fail+0x22d/0xd01
[  413.216298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.221410]  ? __lock_acquire+0x62f/0x4c20
[  413.225656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.230760]  ? __lock_acquire+0x62f/0x4c20
[  413.234996]  ? should_fail+0x22d/0xd01
[  413.238900]  ? mark_held_locks+0x130/0x130
[  413.243143]  ? mark_held_locks+0x130/0x130
[  413.247383]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.252582]  ? zap_class+0x640/0x640
[  413.256323]  ? print_usage_bug+0xc0/0xc0
[  413.260389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.265928]  ? check_preemption_disabled+0x48/0x280
[  413.270958]  ? __lock_is_held+0xb5/0x140
[  413.275043]  __alloc_pages_nodemask+0xa80/0xde0
[  413.279733]  ? zap_class+0x640/0x640
[  413.283455]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  413.288487]  ? find_held_lock+0x36/0x1c0
[  413.292598]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.297313]  ? lock_downgrade+0x900/0x900
[  413.301481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.307035]  cache_grow_begin+0xa5/0x8c0
[  413.311119]  ? do_raw_spin_unlock+0xa7/0x330
[  413.315565]  fallback_alloc+0x204/0x2e0
[  413.319553]  ____cache_alloc_node+0x1c7/0x1e0
[  413.324056]  kmem_cache_alloc_node+0xe3/0x730
[  413.328564]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.332827]  __alloc_skb+0x119/0x770
[  413.336590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.341890]  ? netdev_alloc_frag+0x1f0/0x1f0
[  413.346317]  ? lock_downgrade+0x900/0x900
[  413.350473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.356020]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.361492]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.366955]  ? addrconf_rs_timer+0x690/0x690
[  413.371382]  ndisc_alloc_skb+0x144/0x340
[  413.375451]  ndisc_send_rs+0x331/0x6e0
[  413.379351]  addrconf_rs_timer+0x314/0x690
[  413.383631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.387882]  call_timer_fn+0x272/0x920
[  413.391775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.396016]  ? process_timeout+0x40/0x40
[  413.400108]  ? __run_timers+0x7da/0xc70
[  413.404095]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.408611]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.413112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.417355]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.421959]  ? trace_hardirqs_on+0xbd/0x310
[  413.426294]  ? kasan_check_read+0x11/0x20
[  413.430448]  ? __run_timers+0x7da/0xc70
[  413.434427]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.439543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.443792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.448034]  __run_timers+0x7e5/0xc70
[  413.451852]  ? timer_fixup_init+0x70/0x70
[  413.456006]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.461030]  ? zap_class+0x640/0x640
[  413.464748]  ? enqueue_hrtimer+0x1a5/0x560
[  413.468991]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.474194]  ? find_held_lock+0x36/0x1c0
[  413.478288]  ? zap_class+0x640/0x640
[  413.482025]  ? pvclock_read_flags+0x160/0x160
[  413.486533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.492075]  ? check_preemption_disabled+0x48/0x280
[  413.497109]  ? __lock_is_held+0xb5/0x140
[  413.501178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.506719]  ? check_preemption_disabled+0x48/0x280
[  413.511746]  run_timer_softirq+0x52/0xb0
[  413.515855]  ? rcu_read_lock_sched_held+0x14f/0x180
[  413.520888]  __do_softirq+0x308/0xb7e
[  413.524713]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  413.529227]  ? lock_downgrade+0x900/0x900
[  413.533386]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  413.538505]  ? pvclock_read_flags+0x160/0x160
[  413.543007]  ? lapic_next_event+0x5a/0x90
[  413.547367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.552916]  ? kvm_clock_read+0x18/0x30
[  413.556894]  ? kvm_sched_clock_read+0x9/0x20
[  413.561313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.566852]  ? check_preemption_disabled+0x48/0x280
[  413.571883]  irq_exit+0x17f/0x1c0
[  413.575348]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.580189]  ? smp_reschedule_interrupt+0x109/0x650
[  413.585207]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.591111]  ? interrupt_entry+0xb5/0xc0
[  413.595176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.600194]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.605213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.610057]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.615077]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.620100]  ? task_prio+0x50/0x50
[  413.623653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.629193]  ? check_preemption_disabled+0x48/0x280
[  413.634221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.639077]  apic_timer_interrupt+0xf/0x20
[  413.643308]  </IRQ>
[  413.645551] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  413.651437] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  413.670342] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  413.678063] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  413.685335] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  413.692607] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  413.699878] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  413.707155] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  413.714464]  ? save_stack+0xa9/0xd0
[  413.718133]  __kmalloc_node_track_caller+0x33/0x70
[  413.723073]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  413.727839]  pskb_expand_head+0x230/0x10f0
[  413.732078]  ? check_preemption_disabled+0x48/0x280
[  413.737105]  ? memcpy+0x45/0x50
[  413.740394]  ? __copy_skb_header+0x350/0x6b0
[  413.744807]  ? skb_release_data+0x880/0x880
[  413.749130]  ? __alloc_skb+0x770/0x770
[  413.753058]  ? __lock_is_held+0xb5/0x140
[  413.757178]  ? kasan_check_write+0x14/0x20
[  413.761411]  ? __skb_clone+0x6c7/0xa00
[  413.765306]  ? __copy_skb_header+0x6b0/0x6b0
[  413.769715]  ? kmem_cache_alloc+0x33a/0x730
[  413.774042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.779592]  skb_ensure_writable+0x3dd/0x640
[  413.784009]  ? skb_checksum_setup+0xaa0/0xaa0
[  413.788555]  ? preempt_notifier_register+0x200/0x200
[  413.793661]  ? __switch_to_asm+0x34/0x70
[  413.797729]  ? __switch_to_asm+0x34/0x70
[  413.801820]  ? __switch_to_asm+0x40/0x70
[  413.805884]  ? __switch_to_asm+0x34/0x70
[  413.809949]  ? __switch_to_asm+0x40/0x70
[  413.814023]  ? __switch_to_asm+0x40/0x70
[  413.818087]  ? __switch_to_asm+0x34/0x70
[  413.822153]  ? __switch_to_asm+0x34/0x70
[  413.826218]  ? __switch_to_asm+0x40/0x70
[  413.830280]  ? __switch_to_asm+0x34/0x70
[  413.834351]  bpf_clone_redirect+0x14a/0x490
[  413.838687]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  413.843709]  ? __sched_text_start+0x8/0x8
[  413.847873]  ? find_held_lock+0x36/0x1c0
[  413.851948]  ? lock_acquire+0x1ed/0x520
[  413.855930]  ? bpf_test_run+0x3cb/0x780
[  413.859912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.865456]  ? check_preemption_disabled+0x48/0x280
[  413.870497]  ? kasan_check_read+0x11/0x20
[  413.874662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.879944]  ? rcu_softirq_qs+0x20/0x20
[  413.883932]  ? preempt_schedule+0x4d/0x60
[  413.888081]  ? ___preempt_schedule+0x16/0x18
[  413.892505]  ? bpf_test_run+0x25d/0x780
[  413.896515]  ? netlink_diag_dump+0x2a0/0x2a0
[  413.900929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.906480]  ? bpf_test_init.isra.10+0x70/0x100
[  413.911161]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  413.915925]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  413.920771]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.926315]  ? fput+0x130/0x1a0
[  413.929600]  ? __bpf_prog_get+0x9b/0x290
[  413.933664]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  413.938513]  ? bpf_prog_test_run+0x130/0x1a0
[  413.942932]  ? __x64_sys_bpf+0x3d8/0x520
[  413.946998]  ? bpf_prog_get+0x20/0x20
[  413.950834]  ? do_syscall_64+0x1b9/0x820
[  413.954905]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  413.960277]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.965213]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.970233]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  413.975258]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  413.981929]  ? __switch_to_asm+0x40/0x70
[  413.985991]  ? __switch_to_asm+0x34/0x70
[  413.990060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.994913]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.000295] warn_alloc_show_mem: 1 callbacks suppressed
[  414.000308] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  414.000309] Mem-Info:
[  414.000340] active_anon:54756 inactive_anon:149 isolated_anon:0
[  414.000340]  active_file:11 inactive_file:14 isolated_file:0
[  414.000340]  unevictable:0 dirty:0 writeback:0 unstable:0
[  414.000340]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  414.000340]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  414.000340]  free:13724 free_pcp:512 free_cma:0
[  414.005699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.012720] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.015122] Call Trace:
[  414.047989] Node 0 
[  414.057348]  <IRQ>
[  414.084860] 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
[  414.087422]  dump_stack+0x244/0x39d
[  414.089628] lowmem_reserve[]:
[  414.091780]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.117251]  0
[  414.120883]  warn_alloc.cold.117+0xb7/0x1bd
[  414.123946]  2818 6321
[  414.129141]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.130923]  6321
[  414.135242]  ? lock_downgrade+0x900/0x900
[  414.142552]  ? trace_hardirqs_off+0xb8/0x310
[  414.144587] Node 0 
[  414.148730]  ? trace_hardirqs_off+0xb8/0x310
[  414.153137] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  414.155351]  __alloc_pages_slowpath+0x2660/0x2d70
[  414.159730] lowmem_reserve[]:
[  414.186658]  ? warn_alloc+0x120/0x120
[  414.191455]  0
[  414.194562]  ? warn_alloc+0x120/0x120
[  414.198355]  0 3503
[  414.200169]  ? print_usage_bug+0xc0/0xc0
[  414.203947]  3503
[  414.206176]  ? warn_alloc+0x120/0x120
[  414.212304]  ? print_usage_bug+0xc0/0xc0
[  414.212319]  ? __lock_acquire+0x62f/0x4c20
[  414.216114] Node 0 
[  414.220168]  ? __lock_acquire+0x62f/0x4c20
[  414.224407] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  414.226613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.230823] lowmem_reserve[]:
[  414.259181]  ? should_fail+0x22d/0xd01
[  414.264713]  0
[  414.267814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.271677]  0
[  414.273474]  ? __lock_acquire+0x62f/0x4c20
[  414.278565]  0 0
[  414.280378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.286555]  ? __lock_acquire+0x62f/0x4c20
[  414.291632] Node 0 
[  414.295852]  ? should_fail+0x22d/0xd01
[  414.295862] DMA: 
[  414.298095]  ? find_held_lock+0x36/0x1c0
[  414.301958] 1*4kB 
[  414.304023]  ? mark_held_locks+0x130/0x130
[  414.308058] (U) 
[  414.310214]  ? mark_held_locks+0x130/0x130
[  414.314432] 0*8kB 
[  414.316415]  ? zap_class+0x640/0x640
[  414.320626] 0*16kB 
[  414.322788]  ? zap_class+0x640/0x640
[  414.326492] 1*32kB 
[  414.328773]  ? print_usage_bug+0xc0/0xc0
[  414.332454] (U) 
[  414.334681]  ? do_raw_spin_unlock+0xa7/0x330
[  414.338721] 2*64kB 
[  414.340689]  ? zap_class+0x640/0x640
[  414.345080] (U) 
[  414.347310]  ? print_usage_bug+0xc0/0xc0
[  414.350999] 1*128kB 
[  414.352972]  ? wq_watchdog_touch+0x9c/0xfe
[  414.357006] (U) 
[  414.359324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.363534] 1*256kB 
[  414.365533]  ? check_preemption_disabled+0x48/0x280
[  414.371059] (U) 
[  414.373393]  ? __lock_is_held+0xb5/0x140
[  414.378391] 0*512kB 
[  414.380409]  __alloc_pages_nodemask+0xa80/0xde0
[  414.384442] 1*1024kB 
[  414.386758]  ? zap_class+0x640/0x640
[  414.391401] (U) 
[  414.393820]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  414.397517] 1*2048kB 
[  414.399534]  ? find_held_lock+0x36/0x1c0
[  414.404524] (M) 
[  414.406939]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.410970] 3*4096kB 
[  414.412936]  ? lock_downgrade+0x900/0x900
[  414.417580] (M) 
[  414.420001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.424133] = 15908kB
[  414.426117]  cache_grow_begin+0xa5/0x8c0
[  414.431643] Node 0 
[  414.434045]  ? do_raw_spin_unlock+0xa7/0x330
[  414.438082] DMA32: 
[  414.440316]  fallback_alloc+0x204/0x2e0
[  414.444698] 5*4kB 
[  414.446932]  ____cache_alloc_node+0x1c7/0x1e0
[  414.450878] (UM) 
[  414.453029]  kmem_cache_alloc_node+0xe3/0x730
[  414.457508] 1*8kB 
[  414.459564]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.464032] (U) 
[  414.466180]  __alloc_skb+0x119/0x770
[  414.470387] 3*16kB 
[  414.472372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.476075] (UM) 
[  414.478308]  ? netdev_alloc_frag+0x1f0/0x1f0
[  414.483577] 2*32kB 
[  414.485640]  ? lock_downgrade+0x900/0x900
[  414.490021] (UM) 
[  414.492255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.496377] 5*64kB 
[  414.498441]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.503947] (UMH) 
[  414.506180]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.511610] 6*128kB 
[  414.513752]  ? addrconf_rs_timer+0x690/0x690
[  414.519170] (UMH) 5*256kB 
[  414.521515]  ndisc_alloc_skb+0x144/0x340
[  414.525893] (UMH) 
[  414.528737]  ndisc_send_rs+0x331/0x6e0
[  414.532768] 4*512kB (UM) 
[  414.534923]  addrconf_rs_timer+0x314/0x690
[  414.538788] 2*1024kB 
[  414.541543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.545749] (M) 
[  414.548166]  call_timer_fn+0x272/0x920
[  414.552367] 3*2048kB 
[  414.554334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.558198] (UM) 
[  414.560622]  ? process_timeout+0x40/0x40
[  414.564835] 3*4096kB 
[  414.566902]  ? __run_timers+0x7da/0xc70
[  414.570936] (M) 
[  414.573345]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.577292] = 25036kB
[  414.579265]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.583738] Node 0 
[  414.586164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.590635] Normal: 
[  414.592875]  ? lockdep_hardirqs_on+0x296/0x5b0
[  414.597101] 1264*4kB 
[  414.599417]  ? trace_hardirqs_on+0xbd/0x310
[  414.603988] (UMEH) 
[  414.606396]  ? kasan_check_read+0x11/0x20
[  414.610685] 436*8kB (ME) 
[  414.612971]  ? __run_timers+0x7da/0xc70
[  414.617096] 188*16kB 
[  414.619847]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.623793] (ME) 
[  414.626220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.631295] 53*32kB (UME) 
[  414.633363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.637575] 11*64kB 
[  414.640432]  __run_timers+0x7e5/0xc70
[  414.644635] (UM) 0*128kB 
[  414.646976]  ? timer_fixup_init+0x70/0x70
[  414.650744] 0*256kB 
[  414.653524]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.657647] 0*512kB 
[  414.659978]  ? zap_class+0x640/0x640
[  414.664972] 0*1024kB 
[  414.667289]  ? enqueue_hrtimer+0x1a5/0x560
[  414.670981] 0*2048kB 
[  414.673384]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.678111] 0*4096kB = 13952kB
[  414.680540]  ? find_held_lock+0x36/0x1c0
[  414.685710] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  414.688889]  ? zap_class+0x640/0x640
[  414.692930] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  414.701753]  ? pvclock_read_flags+0x160/0x160
[  414.705454] 180 total pagecache pages
[  414.714025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.718497] 0 pages in swap cache
[  414.722293]  ? check_preemption_disabled+0x48/0x280
[  414.727806] Swap cache stats: add 0, delete 0, find 0/0
[  414.731255]  ? __lock_is_held+0xb5/0x140
[  414.736274] Free swap  = 0kB
[  414.741630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.745668] Total swap = 0kB
[  414.748683]  ? check_preemption_disabled+0x48/0x280
[  414.754195] 1965979 pages RAM
[  414.757239]  run_timer_softirq+0x52/0xb0
[  414.762227] 0 pages HighMem/MovableOnly
[  414.765330]  ? rcu_read_lock_sched_held+0x14f/0x180
[  414.769363] 342867 pages reserved
[  414.773331]  __do_softirq+0x308/0xb7e
[  414.778322] 0 pages cma reserved
[  414.781778]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  414.785610] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.788902]  ? lock_downgrade+0x900/0x900
[  414.788919]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  414.788942]  ? pvclock_read_flags+0x160/0x160
[  414.793487] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.799902]  ? lapic_next_event+0x5a/0x90
[  414.804023] syz-executor3 cpuset=
[  414.809120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.813593] syz3
[  414.824077]  ? kvm_clock_read+0x18/0x30
[  414.828200]  mems_allowed=0
[  414.831644]  ? kvm_sched_clock_read+0x9/0x20
[  414.850400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.855938]  ? check_preemption_disabled+0x48/0x280
[  414.860965]  irq_exit+0x17f/0x1c0
[  414.864433]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.869275]  ? smp_reschedule_interrupt+0x109/0x650
[  414.874296]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.880188]  ? interrupt_entry+0xb5/0xc0
[  414.884251]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.889269]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.894290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.899148]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.904169]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.909185]  ? task_prio+0x50/0x50
[  414.912742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.918281]  ? check_preemption_disabled+0x48/0x280
[  414.923307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.928166]  apic_timer_interrupt+0xf/0x20
[  414.932395]  </IRQ>
[  414.934639] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  414.940528] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  414.959431] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  414.967145] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  414.974414] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  414.981683] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  414.988951] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  414.996216] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  415.003529]  ? save_stack+0xa9/0xd0
[  415.007170]  __kmalloc_node_track_caller+0x33/0x70
[  415.012121]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  415.016883]  pskb_expand_head+0x230/0x10f0
[  415.021124]  ? memcpy+0x45/0x50
[  415.024407]  ? __copy_skb_header+0x350/0x6b0
[  415.028822]  ? skb_release_data+0x880/0x880
[  415.033148]  ? __alloc_skb+0x770/0x770
[  415.037045]  ? __lock_is_held+0xb5/0x140
[  415.041118]  ? kasan_check_write+0x14/0x20
[  415.045352]  ? __skb_clone+0x6c7/0xa00
[  415.049247]  ? __copy_skb_header+0x6b0/0x6b0
[  415.053673]  ? kmem_cache_alloc+0x33a/0x730
[  415.058008]  skb_ensure_writable+0x3dd/0x640
[  415.062420]  ? skb_checksum_setup+0xaa0/0xaa0
[  415.066930]  ? check_preemption_disabled+0x48/0x280
[  415.071952]  ? __this_cpu_preempt_check+0x1c/0x20
[  415.076829]  ? __bpf_redirect+0x54b/0xb20
[  415.081003]  bpf_clone_redirect+0x14a/0x490
[  415.085335]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  415.090373]  ? __sched_text_start+0x8/0x8
[  415.094556]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.099343]  ? find_held_lock+0x36/0x1c0
[  415.103415]  ? lock_acquire+0x1ed/0x520
[  415.107408]  ? bpf_test_run+0x3cb/0x780
[  415.111385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.116922]  ? check_preemption_disabled+0x48/0x280
[  415.121950]  ? kasan_check_read+0x11/0x20
[  415.126100]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.131393]  ? rcu_softirq_qs+0x20/0x20
[  415.135392]  ? preempt_schedule+0x4d/0x60
[  415.139560]  ? ___preempt_schedule+0x16/0x18
[  415.143981]  ? bpf_test_run+0x25d/0x780
[  415.147969]  ? netlink_diag_dump+0x2a0/0x2a0
[  415.152383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.157938]  ? bpf_test_init.isra.10+0x70/0x100
[  415.162614]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  415.167381]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  415.172233]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.177776]  ? fput+0x130/0x1a0
[  415.181087]  ? __bpf_prog_get+0x9b/0x290
[  415.185155]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  415.189997]  ? bpf_prog_test_run+0x130/0x1a0
[  415.194426]  ? __x64_sys_bpf+0x3d8/0x520
[  415.198486]  ? bpf_prog_get+0x20/0x20
[  415.202314]  ? do_syscall_64+0x1b9/0x820
[  415.206377]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  415.211745]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.216681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.221538]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.226558]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.231596]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.236638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.241492]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.246884] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  415.246955] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.253897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.253906] Call Trace:
[  415.260472] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.269729]  <IRQ>
[  415.272301] syz-executor3 cpuset=
[  415.282787]  dump_stack+0x244/0x39d
[  415.284913] syz3
[  415.288367]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.291969]  mems_allowed=0
[  415.293946]  warn_alloc.cold.117+0xb7/0x1bd
[  415.306342]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.311190]  ? lock_downgrade+0x900/0x900
[  415.315351]  ? trace_hardirqs_off+0xb8/0x310
[  415.319769]  ? trace_hardirqs_off+0xb8/0x310
[  415.324190]  __alloc_pages_slowpath+0x2660/0x2d70
[  415.329066]  ? warn_alloc+0x120/0x120
[  415.332876]  ? warn_alloc+0x120/0x120
[  415.336685]  ? print_usage_bug+0xc0/0xc0
[  415.340751]  ? warn_alloc+0x120/0x120
[  415.344555]  ? print_usage_bug+0xc0/0xc0
[  415.348625]  ? __lock_acquire+0x62f/0x4c20
[  415.352863]  ? __lock_acquire+0x62f/0x4c20
[  415.357104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.362641]  ? should_fail+0x22d/0xd01
[  415.366541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.371649]  ? __lock_acquire+0x62f/0x4c20
[  415.375891]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.380993]  ? __lock_acquire+0x62f/0x4c20
[  415.385224]  ? should_fail+0x22d/0xd01
[  415.389111]  ? find_held_lock+0x36/0x1c0
[  415.393182]  ? mark_held_locks+0x130/0x130
[  415.397423]  ? mark_held_locks+0x130/0x130
[  415.401657]  ? zap_class+0x640/0x640
[  415.405371]  ? zap_class+0x640/0x640
[  415.409088]  ? print_usage_bug+0xc0/0xc0
[  415.413149]  ? do_raw_spin_unlock+0xa7/0x330
[  415.417557]  ? zap_class+0x640/0x640
[  415.421275]  ? print_usage_bug+0xc0/0xc0
[  415.425337]  ? wq_watchdog_touch+0x9c/0xfe
[  415.429577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.435114]  ? check_preemption_disabled+0x48/0x280
[  415.440141]  ? __lock_is_held+0xb5/0x140
[  415.444212]  __alloc_pages_nodemask+0xa80/0xde0
[  415.448895]  ? zap_class+0x640/0x640
[  415.452616]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  415.457745]  ? find_held_lock+0x36/0x1c0
[  415.461822]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.466494]  ? lock_downgrade+0x900/0x900
[  415.470664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.476210]  cache_grow_begin+0xa5/0x8c0
[  415.480282]  ? do_raw_spin_unlock+0xa7/0x330
[  415.484703]  fallback_alloc+0x204/0x2e0
[  415.488687]  ____cache_alloc_node+0x1c7/0x1e0
[  415.493191]  kmem_cache_alloc_node+0xe3/0x730
[  415.497690]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.501935]  __alloc_skb+0x119/0x770
[  415.505670]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.510953]  ? netdev_alloc_frag+0x1f0/0x1f0
[  415.515359]  ? lock_downgrade+0x900/0x900
[  415.519550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.525090]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.530549]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.536020]  ? addrconf_rs_timer+0x690/0x690
[  415.540443]  ndisc_alloc_skb+0x144/0x340
[  415.544515]  ndisc_send_rs+0x331/0x6e0
[  415.548622]  addrconf_rs_timer+0x314/0x690
[  415.552867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.557119]  call_timer_fn+0x272/0x920
[  415.561011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.565249]  ? process_timeout+0x40/0x40
[  415.569329]  ? __run_timers+0x7da/0xc70
[  415.573312]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.577807]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.582304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.586547]  ? lockdep_hardirqs_on+0x296/0x5b0
[  415.591142]  ? trace_hardirqs_on+0xbd/0x310
[  415.595470]  ? kasan_check_read+0x11/0x20
[  415.599634]  ? __run_timers+0x7da/0xc70
[  415.603614]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.608725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.612967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.617208]  __run_timers+0x7e5/0xc70
[  415.621024]  ? timer_fixup_init+0x70/0x70
[  415.625177]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.630200]  ? zap_class+0x640/0x640
[  415.633922]  ? enqueue_hrtimer+0x1a5/0x560
[  415.638214]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.643415]  ? find_held_lock+0x36/0x1c0
[  415.647483]  ? zap_class+0x640/0x640
[  415.651223]  ? pvclock_read_flags+0x160/0x160
[  415.655762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.661320]  ? check_preemption_disabled+0x48/0x280
[  415.666350]  ? __lock_is_held+0xb5/0x140
[  415.670432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.675969]  ? check_preemption_disabled+0x48/0x280
[  415.681488]  run_timer_softirq+0x52/0xb0
[  415.685561]  ? rcu_read_lock_sched_held+0x14f/0x180
[  415.690582]  __do_softirq+0x308/0xb7e
[  415.694387]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  415.698884]  ? lock_downgrade+0x900/0x900
[  415.703054]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  415.708183]  ? pvclock_read_flags+0x160/0x160
[  415.712694]  ? lapic_next_event+0x5a/0x90
[  415.716850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.722394]  ? kvm_clock_read+0x18/0x30
[  415.726387]  ? kvm_sched_clock_read+0x9/0x20
[  415.730805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.736344]  ? check_preemption_disabled+0x48/0x280
[  415.741371]  irq_exit+0x17f/0x1c0
[  415.744845]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.749688]  ? smp_reschedule_interrupt+0x109/0x650
[  415.754706]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.760593]  ? interrupt_entry+0xb5/0xc0
[  415.764658]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.769674]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.774692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.779540]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.784559]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.789595]  ? task_prio+0x50/0x50
[  415.793159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.798703]  ? check_preemption_disabled+0x48/0x280
[  415.803733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.808590]  apic_timer_interrupt+0xf/0x20
[  415.812859]  </IRQ>
[  415.815119] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  415.821007] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  415.839940] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  415.847651] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  415.854916] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  415.862188] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  415.869483] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  415.876776] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  415.884096]  ? save_stack+0xa9/0xd0
[  415.887742]  __kmalloc_node_track_caller+0x33/0x70
[  415.892692]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  415.897473]  pskb_expand_head+0x230/0x10f0
[  415.901715]  ? check_preemption_disabled+0x48/0x280
[  415.906739]  ? memcpy+0x45/0x50
[  415.910020]  ? __copy_skb_header+0x350/0x6b0
[  415.914441]  ? skb_release_data+0x880/0x880
[  415.918762]  ? __alloc_skb+0x770/0x770
[  415.922661]  ? __lock_is_held+0xb5/0x140
[  415.926731]  ? kasan_check_write+0x14/0x20
[  415.930965]  ? __skb_clone+0x6c7/0xa00
[  415.934856]  ? __copy_skb_header+0x6b0/0x6b0
[  415.939274]  ? kmem_cache_alloc+0x33a/0x730
[  415.943600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.949146]  skb_ensure_writable+0x3dd/0x640
[  415.953570]  ? skb_checksum_setup+0xaa0/0xaa0
[  415.958072]  ? preempt_notifier_register+0x200/0x200
[  415.963177]  ? __switch_to_asm+0x34/0x70
[  415.967239]  ? __switch_to_asm+0x34/0x70
[  415.971310]  ? __switch_to_asm+0x40/0x70
[  415.975373]  ? __switch_to_asm+0x34/0x70
[  415.979437]  ? __switch_to_asm+0x40/0x70
[  415.983498]  ? __switch_to_asm+0x40/0x70
[  415.987570]  ? __switch_to_asm+0x34/0x70
[  415.991632]  ? __switch_to_asm+0x34/0x70
[  415.995693]  ? __switch_to_asm+0x40/0x70
[  415.999753]  ? __switch_to_asm+0x34/0x70
[  416.003823]  bpf_clone_redirect+0x14a/0x490
[  416.008159]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  416.013178]  ? __sched_text_start+0x8/0x8
[  416.017354]  ? find_held_lock+0x36/0x1c0
[  416.021460]  ? lock_acquire+0x1ed/0x520
[  416.025435]  ? bpf_test_run+0x3cb/0x780
[  416.029410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.034956]  ? check_preemption_disabled+0x48/0x280
[  416.039979]  ? kasan_check_read+0x11/0x20
[  416.044133]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.049410]  ? rcu_softirq_qs+0x20/0x20
[  416.053415]  ? preempt_schedule+0x4d/0x60
[  416.057585]  ? ___preempt_schedule+0x16/0x18
[  416.062021]  ? bpf_test_run+0x25d/0x780
[  416.066008]  ? netlink_diag_dump+0x2a0/0x2a0
[  416.070420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.075985]  ? bpf_test_init.isra.10+0x70/0x100
[  416.080664]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  416.085428]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.090273]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.095816]  ? fput+0x130/0x1a0
[  416.099099]  ? __bpf_prog_get+0x9b/0x290
[  416.103164]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.108024]  ? bpf_prog_test_run+0x130/0x1a0
[  416.112452]  ? __x64_sys_bpf+0x3d8/0x520
[  416.116521]  ? bpf_prog_get+0x20/0x20
[  416.120346]  ? do_syscall_64+0x1b9/0x820
[  416.124415]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  416.129785]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.134723]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.139743]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  416.144763]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  416.151433]  ? __switch_to_asm+0x40/0x70
[  416.155494]  ? __switch_to_asm+0x34/0x70
[  416.159570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.164449]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.169827] warn_alloc_show_mem: 1 callbacks suppressed
[  416.169839] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  416.169841] Mem-Info:
[  416.169870] active_anon:54756 inactive_anon:149 isolated_anon:0
[  416.169870]  active_file:11 inactive_file:14 isolated_file:0
[  416.169870]  unevictable:0 dirty:0 writeback:0 unstable:0
[  416.169870]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  416.169870]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  416.169870]  free:13724 free_pcp:512 free_cma:0
[  416.175214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.182234] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  416.184632] Call Trace:
[  416.217560] Node 0 
[  416.226931]  <IRQ>
[  416.254457] 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
[  416.257022]  dump_stack+0x244/0x39d
[  416.259246] lowmem_reserve[]:
[  416.261389]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.286864]  0 2818
[  416.290528]  warn_alloc.cold.117+0xb7/0x1bd
[  416.293627]  6321
[  416.298811]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.301023]  6321
[  416.305340]  ? lock_downgrade+0x900/0x900
[  416.312219]  ? trace_hardirqs_off+0xb8/0x310
[  416.314256] Node 0 
[  416.318399]  ? trace_hardirqs_off+0xb8/0x310
[  416.322821] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  416.325034]  __alloc_pages_slowpath+0x2660/0x2d70
[  416.329411] lowmem_reserve[]:
[  416.356346]  ? warn_alloc+0x120/0x120
[  416.361148]  0
[  416.364248]  ? warn_alloc+0x120/0x120
[  416.368021]  0
[  416.369820]  ? print_usage_bug+0xc0/0xc0
[  416.373617]  3503
[  416.375436]  ? warn_alloc+0x120/0x120
[  416.379474]  3503
[  416.381541]  ? print_usage_bug+0xc0/0xc0
[  416.387377]  ? __lock_acquire+0x62f/0x4c20
[  416.391441] Node 0 
[  416.395668]  ? __lock_acquire+0x62f/0x4c20
[  416.395700] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  416.395707] lowmem_reserve[]:
[  416.397939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.402151]  0
[  416.430528]  ? should_fail+0x22d/0xd01
[  416.433608]  0 0
[  416.439151]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.440933]  0
[  416.444812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.452032]  ? __lock_acquire+0x62f/0x4c20
[  416.453814] Node 0 
[  416.458908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.463136] DMA: 
[  416.465365]  ? __lock_acquire+0x62f/0x4c20
[  416.470446] 1*4kB 
[  416.472534]  ? should_fail+0x22d/0xd01
[  416.476757] (U) 
[  416.478906]  ? rcu_irq_exit+0x1a2/0x390
[  416.482774] 0*8kB 
[  416.484746]  ? mark_held_locks+0x130/0x130
[  416.488690] 0*16kB 
[  416.490833]  ? mark_held_locks+0x130/0x130
[  416.495045] 1*32kB 
[  416.497282]  ? mark_held_locks+0xc7/0x130
[  416.501490] (U) 
[  416.503732]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  416.507854] 2*64kB 
[  416.509823]  ? zap_class+0x640/0x640
[  416.514830] (U) 
[  416.517063]  ? print_usage_bug+0xc0/0xc0
[  416.520751] 1*128kB 
[  416.522728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.526761] (U) 
[  416.529085]  ? check_preemption_disabled+0x48/0x280
[  416.534596] 1*256kB 
[  416.536572]  ? __lock_is_held+0xb5/0x140
[  416.541557] (U) 
[  416.543881]  __alloc_pages_nodemask+0xa80/0xde0
[  416.547912] 0*512kB 
[  416.549884]  ? zap_class+0x640/0x640
[  416.554533] 1*1024kB 
[  416.556850]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  416.560540] (U) 
[  416.562951]  ? find_held_lock+0x36/0x1c0
[  416.567935] 1*2048kB 
[  416.569912]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.573940] (M) 
[  416.576356]  ? lock_downgrade+0x900/0x900
[  416.580998] 3*4096kB 
[  416.582970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.587092] (M) 
[  416.589497]  cache_grow_begin+0xa5/0x8c0
[  416.595016] = 15908kB
[  416.596987]  ? do_raw_spin_unlock+0xa7/0x330
[  416.601028] Node 0 
[  416.603436]  fallback_alloc+0x204/0x2e0
[  416.607817] DMA32: 
[  416.610052]  ____cache_alloc_node+0x1c7/0x1e0
[  416.614001] 5*4kB 
[  416.616232]  kmem_cache_alloc_node+0xe3/0x730
[  416.620701] (UM) 
[  416.622847]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.627316] 1*8kB 
[  416.629390]  __alloc_skb+0x119/0x770
[  416.633767] (U) 3*16kB 
[  416.635929]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.639613] (UM) 
[  416.642208]  ? netdev_alloc_frag+0x1f0/0x1f0
[  416.647459] 2*32kB 
[  416.649524]  ? lock_downgrade+0x900/0x900
[  416.653920] (UM) 
[  416.656185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.660323] 5*64kB 
[  416.662384]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.667947] (UMH) 
[  416.670226]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.675653] 6*128kB 
[  416.677930]  ? addrconf_rs_timer+0x690/0x690
[  416.683360] (UMH) 
[  416.685688]  ndisc_alloc_skb+0x144/0x340
[  416.690080] 5*256kB 
[  416.692223]  ndisc_send_rs+0x331/0x6e0
[  416.696255] (UMH) 
[  416.698572]  addrconf_rs_timer+0x314/0x690
[  416.702432] 4*512kB 
[  416.704578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.708785] (UM) 
[  416.711112]  call_timer_fn+0x272/0x920
[  416.715313] 2*1024kB 
[  416.717370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.721233] (M) 
[  416.723640]  ? process_timeout+0x40/0x40
[  416.727867] 3*2048kB 
[  416.729843]  ? __run_timers+0x7da/0xc70
[  416.733874] (UM) 
[  416.736296]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.736326]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.740281] 3*4096kB 
[  416.742335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.746804] (M) 
[  416.751293]  ? lockdep_hardirqs_on+0x296/0x5b0
[  416.753682] = 25036kB
[  416.757912]  ? trace_hardirqs_on+0xbd/0x310
[  416.759868] Node 0 
[  416.764459]  ? kasan_check_read+0x11/0x20
[  416.766845] Normal: 
[  416.771158]  ? __run_timers+0x7da/0xc70
[  416.773377] 1264*4kB 
[  416.777536]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.779835] (UMEH) 
[  416.783803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.786189] 436*8kB 
[  416.791287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.793497] (ME) 
[  416.797735]  __run_timers+0x7e5/0xc70
[  416.800033] 188*16kB 
[  416.804270]  ? timer_fixup_init+0x70/0x70
[  416.806304] (ME) 
[  416.810119]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.812516] 53*32kB 
[  416.816676]  ? zap_class+0x640/0x640
[  416.818715] (UME) 
[  416.823724]  ? enqueue_hrtimer+0x1a5/0x560
[  416.826027] 11*64kB 
[  416.829731]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.831856] (UM) 
[  416.836091]  ? find_held_lock+0x36/0x1c0
[  416.838383] 0*128kB 0*256kB 
[  416.843583]  ? zap_class+0x640/0x640
[  416.845621] 0*512kB 
[  416.849695]  ? pvclock_read_flags+0x160/0x160
[  416.852686] 0*1024kB 
[  416.856392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.858688] 0*2048kB 
[  416.863177]  ? check_preemption_disabled+0x48/0x280
[  416.865567] 0*4096kB 
[  416.871103]  ? __lock_is_held+0xb5/0x140
[  416.873482] = 13952kB
[  416.878529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.880922] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  416.884969]  ? check_preemption_disabled+0x48/0x280
[  416.887364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.892895]  run_timer_softirq+0x52/0xb0
[  416.901711] 180 total pagecache pages
[  416.906720]  ? rcu_read_lock_sched_held+0x14f/0x180
[  416.915276] 0 pages in swap cache
[  416.919319]  __do_softirq+0x308/0xb7e
[  416.923100] Swap cache stats: add 0, delete 0, find 0/0
[  416.928104]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  416.931546] Free swap  = 0kB
[  416.935340]  ? lock_downgrade+0x900/0x900
[  416.940680] Total swap = 0kB
[  416.945178]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  416.948175] 1965979 pages RAM
[  416.952320]  ? pvclock_read_flags+0x160/0x160
[  416.955311] 0 pages HighMem/MovableOnly
[  416.960423]  ? lapic_next_event+0x5a/0x90
[  416.963513] 342867 pages reserved
[  416.968355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.972299] 0 pages cma reserved
[  416.976439]  ? kvm_clock_read+0x18/0x30
[  416.979927] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.985391]  ? kvm_sched_clock_read+0x9/0x20
[  416.988845] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.992704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.999170] syz-executor3 cpuset=
[  417.003571]  ? check_preemption_disabled+0x48/0x280
[  417.014032] syz3
[  417.019576]  irq_exit+0x17f/0x1c0
[  417.023000]  mems_allowed=0
[  417.028006]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.041145]  ? smp_reschedule_interrupt+0x109/0x650
[  417.046166]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.052068]  ? interrupt_entry+0xb5/0xc0
[  417.056136]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.061154]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.066173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.071018]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.076033]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.081049]  ? task_prio+0x50/0x50
[  417.084590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.090128]  ? check_preemption_disabled+0x48/0x280
[  417.095151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.100006]  apic_timer_interrupt+0xf/0x20
[  417.104238]  </IRQ>
[  417.106495] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  417.112404] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  417.131338] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  417.139065] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  417.146361] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  417.153629] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  417.160895] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  417.168181] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  417.175500]  ? save_stack+0xa9/0xd0
[  417.179149]  __kmalloc_node_track_caller+0x33/0x70
[  417.184087]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  417.188872]  pskb_expand_head+0x230/0x10f0
[  417.193113]  ? memcpy+0x45/0x50
[  417.196409]  ? __copy_skb_header+0x350/0x6b0
[  417.200850]  ? skb_release_data+0x880/0x880
[  417.205172]  ? __alloc_skb+0x770/0x770
[  417.209074]  ? __lock_is_held+0xb5/0x140
[  417.213177]  ? kasan_check_write+0x14/0x20
[  417.217443]  ? __skb_clone+0x6c7/0xa00
[  417.221333]  ? __copy_skb_header+0x6b0/0x6b0
[  417.225739]  ? kmem_cache_alloc+0x33a/0x730
[  417.230081]  skb_ensure_writable+0x3dd/0x640
[  417.234498]  ? skb_checksum_setup+0xaa0/0xaa0
[  417.239005]  ? check_preemption_disabled+0x48/0x280
[  417.244026]  ? __this_cpu_preempt_check+0x1c/0x20
[  417.248872]  ? __bpf_redirect+0x54b/0xb20
[  417.253028]  bpf_clone_redirect+0x14a/0x490
[  417.257408]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  417.262428]  ? __sched_text_start+0x8/0x8
[  417.266591]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.271361]  ? find_held_lock+0x36/0x1c0
[  417.275430]  ? lock_acquire+0x1ed/0x520
[  417.279443]  ? bpf_test_run+0x3cb/0x780
[  417.283419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.288957]  ? check_preemption_disabled+0x48/0x280
[  417.293986]  ? kasan_check_read+0x11/0x20
[  417.298142]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.303421]  ? rcu_softirq_qs+0x20/0x20
[  417.307402]  ? preempt_schedule+0x4d/0x60
[  417.311567]  ? ___preempt_schedule+0x16/0x18
[  417.316004]  ? bpf_test_run+0x25d/0x780
[  417.319995]  ? netlink_diag_dump+0x2a0/0x2a0
[  417.324408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.329945]  ? bpf_test_init.isra.10+0x70/0x100
[  417.334623]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  417.339390]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  417.344233]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.349780]  ? fput+0x130/0x1a0
[  417.353067]  ? __bpf_prog_get+0x9b/0x290
[  417.357150]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  417.361989]  ? bpf_prog_test_run+0x130/0x1a0
[  417.366402]  ? __x64_sys_bpf+0x3d8/0x520
[  417.370465]  ? bpf_prog_get+0x20/0x20
[  417.374284]  ? do_syscall_64+0x1b9/0x820
[  417.378350]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  417.383720]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.388648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.393499]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.398537]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.403608]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.408630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.413483]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.418874] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  417.418945] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.425884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.425893] Call Trace:
[  417.432479] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.441714]  <IRQ>
[  417.444287] syz-executor3 cpuset=
[  417.454764]  dump_stack+0x244/0x39d
[  417.456893] syz3
[  417.460341]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.463957]  mems_allowed=0
[  417.465977]  warn_alloc.cold.117+0xb7/0x1bd
[  417.478389]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.483251]  ? lock_downgrade+0x900/0x900
[  417.487412]  ? trace_hardirqs_off+0xb8/0x310
[  417.491827]  ? trace_hardirqs_off+0xb8/0x310
[  417.496249]  __alloc_pages_slowpath+0x2660/0x2d70
[  417.501151]  ? warn_alloc+0x120/0x120
[  417.504962]  ? warn_alloc+0x120/0x120
[  417.508766]  ? print_usage_bug+0xc0/0xc0
[  417.512832]  ? warn_alloc+0x120/0x120
[  417.516638]  ? print_usage_bug+0xc0/0xc0
[  417.520705]  ? __lock_acquire+0x62f/0x4c20
[  417.524946]  ? __lock_acquire+0x62f/0x4c20
[  417.529203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.534766]  ? should_fail+0x22d/0xd01
[  417.538689]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.543990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.549226]  ? __lock_acquire+0x62f/0x4c20
[  417.553538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.558660]  ? __lock_acquire+0x62f/0x4c20
[  417.562891]  ? should_fail+0x22d/0xd01
[  417.566779]  ? rcu_irq_exit+0x1a2/0x390
[  417.570763]  ? mark_held_locks+0x130/0x130
[  417.575005]  ? mark_held_locks+0x130/0x130
[  417.579248]  ? mark_held_locks+0xc7/0x130
[  417.583400]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  417.588426]  ? zap_class+0x640/0x640
[  417.592143]  ? print_usage_bug+0xc0/0xc0
[  417.596212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.601755]  ? check_preemption_disabled+0x48/0x280
[  417.606786]  ? __lock_is_held+0xb5/0x140
[  417.610866]  __alloc_pages_nodemask+0xa80/0xde0
[  417.615550]  ? zap_class+0x640/0x640
[  417.619286]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  417.624326]  ? find_held_lock+0x36/0x1c0
[  417.628401]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.633074]  ? lock_downgrade+0x900/0x900
[  417.637232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.642790]  cache_grow_begin+0xa5/0x8c0
[  417.646863]  ? do_raw_spin_unlock+0xa7/0x330
[  417.651287]  fallback_alloc+0x204/0x2e0
[  417.655276]  ____cache_alloc_node+0x1c7/0x1e0
[  417.659782]  kmem_cache_alloc_node+0xe3/0x730
[  417.664287]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.668539]  __alloc_skb+0x119/0x770
[  417.672258]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.677547]  ? netdev_alloc_frag+0x1f0/0x1f0
[  417.681958]  ? lock_downgrade+0x900/0x900
[  417.686118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.691664]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.697122]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.702581]  ? addrconf_rs_timer+0x690/0x690
[  417.707008]  ndisc_alloc_skb+0x144/0x340
[  417.711077]  ndisc_send_rs+0x331/0x6e0
[  417.714972]  addrconf_rs_timer+0x314/0x690
[  417.719214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.723468]  call_timer_fn+0x272/0x920
[  417.727359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.731599]  ? process_timeout+0x40/0x40
[  417.735673]  ? __run_timers+0x7da/0xc70
[  417.739655]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.744151]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.748645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.752882]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.757469]  ? trace_hardirqs_on+0xbd/0x310
[  417.761803]  ? kasan_check_read+0x11/0x20
[  417.765956]  ? __run_timers+0x7da/0xc70
[  417.769937]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.775048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.779295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.783538]  __run_timers+0x7e5/0xc70
[  417.787354]  ? timer_fixup_init+0x70/0x70
[  417.791512]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.796538]  ? zap_class+0x640/0x640
[  417.800293]  ? enqueue_hrtimer+0x1a5/0x560
[  417.804550]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.809766]  ? find_held_lock+0x36/0x1c0
[  417.813835]  ? zap_class+0x640/0x640
[  417.817557]  ? pvclock_read_flags+0x160/0x160
[  417.822056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.827593]  ? check_preemption_disabled+0x48/0x280
[  417.832619]  ? __lock_is_held+0xb5/0x140
[  417.836681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.842237]  ? check_preemption_disabled+0x48/0x280
[  417.847287]  run_timer_softirq+0x52/0xb0
[  417.851352]  ? rcu_read_lock_sched_held+0x14f/0x180
[  417.856368]  __do_softirq+0x308/0xb7e
[  417.860170]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  417.864667]  ? lock_downgrade+0x900/0x900
[  417.868818]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  417.873935]  ? pvclock_read_flags+0x160/0x160
[  417.878435]  ? lapic_next_event+0x5a/0x90
[  417.882602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.888146]  ? kvm_clock_read+0x18/0x30
[  417.892124]  ? kvm_sched_clock_read+0x9/0x20
[  417.896544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.902100]  ? check_preemption_disabled+0x48/0x280
[  417.907172]  irq_exit+0x17f/0x1c0
[  417.910647]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.915514]  ? smp_reschedule_interrupt+0x109/0x650
[  417.920540]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.926430]  ? interrupt_entry+0xb5/0xc0
[  417.930492]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.935527]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.940551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.945409]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.950429]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.955458]  ? task_prio+0x50/0x50
[  417.959004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.964543]  ? check_preemption_disabled+0x48/0x280
[  417.969569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.974427]  apic_timer_interrupt+0xf/0x20
[  417.978662]  </IRQ>
[  417.980924] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  417.986808] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  418.005711] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  418.013432] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  418.020710] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  418.027977] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  418.035263] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  418.042568] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  418.049913]  ? save_stack+0xa9/0xd0
[  418.053579]  __kmalloc_node_track_caller+0x33/0x70
[  418.058543]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  418.063305]  pskb_expand_head+0x230/0x10f0
[  418.067542]  ? check_preemption_disabled+0x48/0x280
[  418.072565]  ? memcpy+0x45/0x50
[  418.075846]  ? __copy_skb_header+0x350/0x6b0
[  418.080257]  ? skb_release_data+0x880/0x880
[  418.084585]  ? __alloc_skb+0x770/0x770
[  418.088484]  ? __lock_is_held+0xb5/0x140
[  418.092575]  ? kasan_check_write+0x14/0x20
[  418.096833]  ? __skb_clone+0x6c7/0xa00
[  418.100730]  ? __copy_skb_header+0x6b0/0x6b0
[  418.105143]  ? kmem_cache_alloc+0x33a/0x730
[  418.109499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.115052]  skb_ensure_writable+0x3dd/0x640
[  418.119467]  ? skb_checksum_setup+0xaa0/0xaa0
[  418.123965]  ? preempt_notifier_register+0x200/0x200
[  418.129069]  ? __switch_to_asm+0x34/0x70
[  418.133131]  ? __switch_to_asm+0x34/0x70
[  418.137190]  ? __switch_to_asm+0x40/0x70
[  418.141254]  ? __switch_to_asm+0x34/0x70
[  418.145319]  ? __switch_to_asm+0x40/0x70
[  418.149395]  ? __switch_to_asm+0x40/0x70
[  418.153457]  ? __switch_to_asm+0x34/0x70
[  418.157527]  ? __switch_to_asm+0x34/0x70
[  418.161590]  ? __switch_to_asm+0x40/0x70
[  418.165652]  ? __switch_to_asm+0x34/0x70
[  418.169755]  bpf_clone_redirect+0x14a/0x490
[  418.174087]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  418.179106]  ? __sched_text_start+0x8/0x8
[  418.183276]  ? find_held_lock+0x36/0x1c0
[  418.187351]  ? lock_acquire+0x1ed/0x520
[  418.191344]  ? bpf_test_run+0x3cb/0x780
[  418.195330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.200868]  ? check_preemption_disabled+0x48/0x280
[  418.205892]  ? kasan_check_read+0x11/0x20
[  418.210049]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.215327]  ? rcu_softirq_qs+0x20/0x20
[  418.219304]  ? preempt_schedule+0x4d/0x60
[  418.223478]  ? ___preempt_schedule+0x16/0x18
[  418.227922]  ? bpf_test_run+0x25d/0x780
[  418.231911]  ? netlink_diag_dump+0x2a0/0x2a0
[  418.236330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.241880]  ? bpf_test_init.isra.10+0x70/0x100
[  418.246554]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  418.251319]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  418.256167]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.261708]  ? fput+0x130/0x1a0
[  418.264995]  ? __bpf_prog_get+0x9b/0x290
[  418.269062]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  418.273902]  ? bpf_prog_test_run+0x130/0x1a0
[  418.278316]  ? __x64_sys_bpf+0x3d8/0x520
[  418.282380]  ? bpf_prog_get+0x20/0x20
[  418.286205]  ? do_syscall_64+0x1b9/0x820
[  418.290289]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  418.295659]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.300600]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.305640]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  418.310665]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  418.317351]  ? __switch_to_asm+0x40/0x70
[  418.321414]  ? __switch_to_asm+0x34/0x70
[  418.325480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.330341]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.335720] warn_alloc_show_mem: 1 callbacks suppressed
[  418.335732] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  418.335734] Mem-Info:
[  418.335763] active_anon:54756 inactive_anon:149 isolated_anon:0
[  418.335763]  active_file:11 inactive_file:14 isolated_file:0
[  418.335763]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.335763]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  418.335763]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  418.335763]  free:13724 free_pcp:512 free_cma:0
[  418.341107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.341116] Call Trace:
[  418.348150] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.350556]  <IRQ>
[  418.383425] Node 0 
[  418.392785]  dump_stack+0x244/0x39d
[  418.395362] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  418.422836]  ? dump_stack_print_info.cold.1+0x20/0x20
[  418.424964] lowmem_reserve[]:
[  418.427208]  warn_alloc.cold.117+0xb7/0x1bd
[  418.430801]  0
[  418.456300]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.461465]  2818
[  418.464622]  ? lock_downgrade+0x900/0x900
[  418.468917]  6321
[  418.470718]  ? trace_hardirqs_off+0xb8/0x310
[  418.475538]  6321
[  418.477596]  ? trace_hardirqs_off+0xb8/0x310
[  418.483785]  __alloc_pages_slowpath+0x2660/0x2d70
[  418.488155] Node 0 
[  418.490269]  ? warn_alloc+0x120/0x120
[  418.494666] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  418.499482]  ? warn_alloc+0x120/0x120
[  418.501717] lowmem_reserve[]:
[  418.505539]  ? print_usage_bug+0xc0/0xc0
[  418.532394]  0 0
[  418.536212]  ? warn_alloc+0x120/0x120
[  418.539293]  3503
[  418.543350]  ? print_usage_bug+0xc0/0xc0
[  418.545304]  3503
[  418.549099]  ? __lock_acquire+0x62f/0x4c20
[  418.555196]  ? __lock_acquire+0x62f/0x4c20
[  418.557234] Node 0 
[  418.561467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.565700] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  418.567904]  ? should_fail+0x22d/0xd01
[  418.573421] lowmem_reserve[]:
[  418.601785]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.605647]  0
[  418.608744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.613987]  0 0
[  418.615809]  ? __lock_acquire+0x62f/0x4c20
[  418.620904]  0
[  418.622908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.628916]  ? __lock_acquire+0x62f/0x4c20
[  418.634011] Node 0 
[  418.638232]  ? should_fail+0x22d/0xd01
[  418.638242] DMA: 
[  418.640476]  ? rcu_irq_exit+0x1a2/0x390
[  418.644335] 1*4kB 
[  418.646397]  ? mark_held_locks+0x130/0x130
[  418.650340] (U) 
[  418.652487]  ? mark_held_locks+0x130/0x130
[  418.656694] 0*8kB 
[  418.658668]  ? mark_held_locks+0xc7/0x130
[  418.662875] 0*16kB 
[  418.665016]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  418.669142] 1*32kB 
[  418.671373]  ? zap_class+0x640/0x640
[  418.676368] (U) 
[  418.678743]  ? print_usage_bug+0xc0/0xc0
[  418.682438] 2*64kB 
[  418.684412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.688912] (U) 
[  418.691157]  ? check_preemption_disabled+0x48/0x280
[  418.696671] 1*128kB 
[  418.698649]  ? __lock_is_held+0xb5/0x140
[  418.703638] (U) 
[  418.705962]  __alloc_pages_nodemask+0xa80/0xde0
[  418.709993] 1*256kB 
[  418.711964]  ? zap_class+0x640/0x640
[  418.716606] (U) 
[  418.718938]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  418.722629] 0*512kB 
[  418.724604]  ? find_held_lock+0x36/0x1c0
[  418.729591] 1*1024kB 
[  418.731928]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.735958] (U) 
[  418.738360]  ? lock_downgrade+0x900/0x900
[  418.743004] 1*2048kB 
[  418.744976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.749097] (M) 
[  418.751502]  cache_grow_begin+0xa5/0x8c0
[  418.757024] 3*4096kB 
[  418.758991]  ? do_raw_spin_unlock+0xa7/0x330
[  418.763033] (M) 
[  418.765440]  fallback_alloc+0x204/0x2e0
[  418.769820] = 15908kB
[  418.771794]  ____cache_alloc_node+0x1c7/0x1e0
[  418.775740] Node 0 
[  418.778144]  kmem_cache_alloc_node+0xe3/0x730
[  418.782612] DMA32: 
[  418.784845]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.789316] 5*4kB 
[  418.791551]  __alloc_skb+0x119/0x770
[  418.795758] (UM) 
[  418.797941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.801628] 1*8kB 
[  418.803686]  ? netdev_alloc_frag+0x1f0/0x1f0
[  418.808936] (U) 
[  418.811079]  ? lock_downgrade+0x900/0x900
[  418.815463] 3*16kB 
[  418.817450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.821571] (UM) 
[  418.823817]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.829328] 2*32kB 
[  418.831385]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.836828] (UM) 
[  418.839062]  ? addrconf_rs_timer+0x690/0x690
[  418.844514] 5*64kB 
[  418.846579]  ndisc_alloc_skb+0x144/0x340
[  418.850954] (UMH) 
[  418.853214]  ndisc_send_rs+0x331/0x6e0
[  418.857341] 6*128kB 
[  418.859487]  addrconf_rs_timer+0x314/0x690
[  418.863348] (UMH) 
[  418.865669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.869877] 5*256kB 
[  418.872027]  call_timer_fn+0x272/0x920
[  418.876225] (UMH) 
[  418.878547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.882413] 4*512kB 
[  418.884584]  ? process_timeout+0x40/0x40
[  418.888790] (UM) 
[  418.891110]  ? __run_timers+0x7da/0xc70
[  418.895147] 2*1024kB 
[  418.897203]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.901153] (M) 
[  418.903572]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.908046] 3*2048kB 
[  418.910016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.914489] (UM) 
[  418.916906]  ? lockdep_hardirqs_on+0x296/0x5b0
[  418.921116] 3*4096kB 
[  418.923173]  ? trace_hardirqs_on+0xbd/0x310
[  418.927726] (M) 
[  418.930135]  ? kasan_check_read+0x11/0x20
[  418.934424] = 25036kB
[  418.934432] Node 0 
[  418.936403]  ? __run_timers+0x7da/0xc70
[  418.940530] Normal: 
[  418.942961]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.945178] 1264*4kB 
[  418.949151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.951453] (UMEH) 
[  418.956548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.958939] 436*8kB 
[  418.963167]  __run_timers+0x7e5/0xc70
[  418.965393] (ME) 
[  418.969628]  ? timer_fixup_init+0x70/0x70
[  418.971922] 188*16kB 
[  418.975717]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.977754] (ME) 
[  418.981904]  ? zap_class+0x640/0x640
[  418.984291] 53*32kB 
[  418.989297]  ? enqueue_hrtimer+0x1a5/0x560
[  418.991336] (UME) 
[  418.995045]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.997341] 11*64kB (UM) 
[  419.001579]  ? find_held_lock+0x36/0x1c0
[  419.003706] 0*128kB 
[  419.008889]  ? zap_class+0x640/0x640
[  419.011621] 0*256kB 
[  419.015677]  ? pvclock_read_flags+0x160/0x160
[  419.017973] 0*512kB 
[  419.021679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.023976] 0*1024kB 
[  419.028477]  ? check_preemption_disabled+0x48/0x280
[  419.030769] 0*2048kB 0*4096kB 
[  419.036311]  ? __lock_is_held+0xb5/0x140
[  419.038691] = 13952kB
[  419.043962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.047156] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  419.051215]  ? check_preemption_disabled+0x48/0x280
[  419.053623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  419.059147]  run_timer_softirq+0x52/0xb0
[  419.067956] 180 total pagecache pages
[  419.072966]  ? rcu_read_lock_sched_held+0x14f/0x180
[  419.081527] 0 pages in swap cache
[  419.085579]  __do_softirq+0x308/0xb7e
[  419.089374] Swap cache stats: add 0, delete 0, find 0/0
[  419.094384]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  419.097815] Free swap  = 0kB
[  419.101603]  ? lock_downgrade+0x900/0x900
[  419.106940] Total swap = 0kB
[  419.111425]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  419.114419] 1965979 pages RAM
[  419.118564]  ? pvclock_read_flags+0x160/0x160
[  419.121558] 0 pages HighMem/MovableOnly
[  419.126655]  ? lapic_next_event+0x5a/0x90
[  419.129732] 342867 pages reserved
[  419.134219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.138166] 0 pages cma reserved
[  419.142307]  ? kvm_clock_read+0x18/0x30
[  419.145800] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.151255]  ? kvm_sched_clock_read+0x9/0x20
[  419.151270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.151285]  ? check_preemption_disabled+0x48/0x280
[  419.151307]  irq_exit+0x17f/0x1c0
[  419.154704] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.158631]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.165101] syz-executor3 cpuset=
[  419.169499]  ? smp_reschedule_interrupt+0x109/0x650
[  419.175032] syz3
[  419.180045]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.183478]  mems_allowed=0
[  419.193958]  ? interrupt_entry+0xb5/0xc0
[  419.222043]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.227062]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.232082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.236928]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.241941]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.246956]  ? task_prio+0x50/0x50
[  419.250502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.256052]  ? check_preemption_disabled+0x48/0x280
[  419.261076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.265945]  apic_timer_interrupt+0xf/0x20
[  419.270191]  </IRQ>
[  419.272443] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  419.278342] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  419.297259] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  419.304969] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  419.312257] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  419.319540] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  419.326812] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  419.334079] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  419.341384]  ? save_stack+0xa9/0xd0
[  419.345023]  __kmalloc_node_track_caller+0x33/0x70
[  419.349956]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  419.354719]  pskb_expand_head+0x230/0x10f0
[  419.358961]  ? memcpy+0x45/0x50
[  419.362241]  ? __copy_skb_header+0x350/0x6b0
[  419.366661]  ? skb_release_data+0x880/0x880
[  419.370989]  ? __alloc_skb+0x770/0x770
[  419.374891]  ? __lock_is_held+0xb5/0x140
[  419.378965]  ? kasan_check_write+0x14/0x20
[  419.383198]  ? __skb_clone+0x6c7/0xa00
[  419.387088]  ? __copy_skb_header+0x6b0/0x6b0
[  419.391495]  ? kmem_cache_alloc+0x33a/0x730
[  419.395839]  skb_ensure_writable+0x3dd/0x640
[  419.400249]  ? skb_checksum_setup+0xaa0/0xaa0
[  419.404743]  ? check_preemption_disabled+0x48/0x280
[  419.409775]  ? __this_cpu_preempt_check+0x1c/0x20
[  419.414624]  ? __bpf_redirect+0x54b/0xb20
[  419.418791]  bpf_clone_redirect+0x14a/0x490
[  419.423156]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  419.428175]  ? __sched_text_start+0x8/0x8
[  419.432325]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.437105]  ? find_held_lock+0x36/0x1c0
[  419.441173]  ? lock_acquire+0x1ed/0x520
[  419.445153]  ? bpf_test_run+0x3cb/0x780
[  419.449131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.454674]  ? check_preemption_disabled+0x48/0x280
[  419.459698]  ? kasan_check_read+0x11/0x20
[  419.463848]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.469126]  ? rcu_softirq_qs+0x20/0x20
[  419.473117]  ? preempt_schedule+0x4d/0x60
[  419.477266]  ? ___preempt_schedule+0x16/0x18
[  419.481681]  ? bpf_test_run+0x25d/0x780
[  419.485666]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.490077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.495650]  ? bpf_test_init.isra.10+0x70/0x100
[  419.500324]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  419.505093]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.509936]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.515473]  ? fput+0x130/0x1a0
[  419.518769]  ? __bpf_prog_get+0x9b/0x290
[  419.522834]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.527677]  ? bpf_prog_test_run+0x130/0x1a0
[  419.532091]  ? __x64_sys_bpf+0x3d8/0x520
[  419.536162]  ? bpf_prog_get+0x20/0x20
[  419.539988]  ? do_syscall_64+0x1b9/0x820
[  419.544053]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.549670]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.554600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.559459]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.564476]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.569512]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.574542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.579395]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.584788] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  419.584857] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.591818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.591823] Call Trace:
[  419.591829]  <IRQ>
[  419.591860]  dump_stack+0x244/0x39d
[  419.591894]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.598463] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.607736]  warn_alloc.cold.117+0xb7/0x1bd
[  419.610288] syz-executor3 cpuset=
[  419.612435]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.616037] syz3
[  419.621228]  ? lock_downgrade+0x900/0x900
[  419.631720]  mems_allowed=0
[  419.636052]  ? trace_hardirqs_off+0xb8/0x310
[  419.657929]  ? trace_hardirqs_off+0xb8/0x310
[  419.662353]  __alloc_pages_slowpath+0x2660/0x2d70
[  419.667226]  ? warn_alloc+0x120/0x120
[  419.671036]  ? warn_alloc+0x120/0x120
[  419.674841]  ? print_usage_bug+0xc0/0xc0
[  419.679439]  ? warn_alloc+0x120/0x120
[  419.683246]  ? print_usage_bug+0xc0/0xc0
[  419.687359]  ? __lock_acquire+0x62f/0x4c20
[  419.691600]  ? __lock_acquire+0x62f/0x4c20
[  419.695841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.701382]  ? should_fail+0x22d/0xd01
[  419.705280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.710399]  ? __lock_acquire+0x62f/0x4c20
[  419.714639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.719743]  ? __lock_acquire+0x62f/0x4c20
[  419.723976]  ? should_fail+0x22d/0xd01
[  419.727864]  ? find_held_lock+0x36/0x1c0
[  419.731934]  ? mark_held_locks+0x130/0x130
[  419.736175]  ? mark_held_locks+0x130/0x130
[  419.740407]  ? zap_class+0x640/0x640
[  419.744124]  ? zap_class+0x640/0x640
[  419.747840]  ? print_usage_bug+0xc0/0xc0
[  419.751898]  ? do_raw_spin_unlock+0xa7/0x330
[  419.756341]  ? zap_class+0x640/0x640
[  419.760084]  ? print_usage_bug+0xc0/0xc0
[  419.764146]  ? wq_watchdog_touch+0x9c/0xfe
[  419.768390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.773926]  ? check_preemption_disabled+0x48/0x280
[  419.778953]  ? __lock_is_held+0xb5/0x140
[  419.783024]  __alloc_pages_nodemask+0xa80/0xde0
[  419.787695]  ? zap_class+0x640/0x640
[  419.791431]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  419.796488]  ? find_held_lock+0x36/0x1c0
[  419.800615]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.805327]  ? lock_downgrade+0x900/0x900
[  419.809532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.815105]  cache_grow_begin+0xa5/0x8c0
[  419.819167]  ? do_raw_spin_unlock+0xa7/0x330
[  419.823588]  fallback_alloc+0x204/0x2e0
[  419.827591]  ____cache_alloc_node+0x1c7/0x1e0
[  419.832094]  kmem_cache_alloc_node+0xe3/0x730
[  419.836604]  ? ipv6_get_ifaddr+0x42e/0x620
[  419.840850]  __alloc_skb+0x119/0x770
[  419.844583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.849878]  ? netdev_alloc_frag+0x1f0/0x1f0
[  419.854293]  ? lock_downgrade+0x900/0x900
[  419.858465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.864004]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.869461]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.874914]  ? addrconf_rs_timer+0x690/0x690
[  419.879335]  ndisc_alloc_skb+0x144/0x340
[  419.883404]  ndisc_send_rs+0x331/0x6e0
[  419.887302]  addrconf_rs_timer+0x314/0x690
[  419.891551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.895803]  call_timer_fn+0x272/0x920
[  419.899696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.903937]  ? process_timeout+0x40/0x40
[  419.908009]  ? __run_timers+0x7da/0xc70
[  419.912002]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.916496]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.920996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.925234]  ? lockdep_hardirqs_on+0x296/0x5b0
[  419.929859]  ? trace_hardirqs_on+0xbd/0x310
[  419.934194]  ? kasan_check_read+0x11/0x20
[  419.938359]  ? __run_timers+0x7da/0xc70
[  419.942338]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.947445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.951683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.955922]  __run_timers+0x7e5/0xc70
[  419.959741]  ? timer_fixup_init+0x70/0x70
[  419.963894]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.968913]  ? zap_class+0x640/0x640
[  419.972632]  ? enqueue_hrtimer+0x1a5/0x560
[  419.976871]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.982072]  ? find_held_lock+0x36/0x1c0
[  419.986144]  ? zap_class+0x640/0x640
[  419.989862]  ? pvclock_read_flags+0x160/0x160
[  419.994378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.999915]  ? check_preemption_disabled+0x48/0x280
[  420.004943]  ? __lock_is_held+0xb5/0x140
[  420.009006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.014546]  ? check_preemption_disabled+0x48/0x280
[  420.019587]  run_timer_softirq+0x52/0xb0
[  420.023654]  ? rcu_read_lock_sched_held+0x14f/0x180
[  420.028672]  __do_softirq+0x308/0xb7e
[  420.032490]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  420.037007]  ? lock_downgrade+0x900/0x900
[  420.041183]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  420.046296]  ? pvclock_read_flags+0x160/0x160
[  420.050793]  ? lapic_next_event+0x5a/0x90
[  420.054975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.060526]  ? kvm_clock_read+0x18/0x30
[  420.064500]  ? kvm_sched_clock_read+0x9/0x20
[  420.068935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.074485]  ? check_preemption_disabled+0x48/0x280
[  420.079543]  irq_exit+0x17f/0x1c0
[  420.083012]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.087868]  ? smp_reschedule_interrupt+0x109/0x650
[  420.092883]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.098804]  ? interrupt_entry+0xb5/0xc0
[  420.102866]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.107895]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.112917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.117762]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.122775]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.127808]  ? task_prio+0x50/0x50
[  420.131353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.136891]  ? check_preemption_disabled+0x48/0x280
[  420.141913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.146769]  apic_timer_interrupt+0xf/0x20
[  420.151001]  </IRQ>
[  420.153245] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  420.159134] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  420.178031] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  420.185741] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  420.193023] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  420.200297] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  420.207564] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  420.214829] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  420.222146]  ? save_stack+0xa9/0xd0
[  420.225845]  __kmalloc_node_track_caller+0x33/0x70
[  420.230783]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  420.235548]  pskb_expand_head+0x230/0x10f0
[  420.239781]  ? check_preemption_disabled+0x48/0x280
[  420.244804]  ? memcpy+0x45/0x50
[  420.248091]  ? __copy_skb_header+0x350/0x6b0
[  420.252502]  ? skb_release_data+0x880/0x880
[  420.256880]  ? __alloc_skb+0x770/0x770
[  420.260781]  ? __lock_is_held+0xb5/0x140
[  420.264851]  ? kasan_check_write+0x14/0x20
[  420.269086]  ? __skb_clone+0x6c7/0xa00
[  420.272975]  ? __copy_skb_header+0x6b0/0x6b0
[  420.277387]  ? kmem_cache_alloc+0x33a/0x730
[  420.281717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.287263]  skb_ensure_writable+0x3dd/0x640
[  420.291684]  ? skb_checksum_setup+0xaa0/0xaa0
[  420.296187]  ? preempt_notifier_register+0x200/0x200
[  420.301339]  ? __switch_to_asm+0x34/0x70
[  420.305401]  ? __switch_to_asm+0x34/0x70
[  420.309479]  ? __switch_to_asm+0x40/0x70
[  420.313552]  ? __switch_to_asm+0x34/0x70
[  420.317615]  ? __switch_to_asm+0x40/0x70
[  420.321678]  ? __switch_to_asm+0x40/0x70
[  420.325737]  ? __switch_to_asm+0x34/0x70
[  420.329832]  ? __switch_to_asm+0x34/0x70
[  420.333895]  ? __switch_to_asm+0x40/0x70
[  420.337962]  ? __switch_to_asm+0x34/0x70
[  420.342037]  bpf_clone_redirect+0x14a/0x490
[  420.346369]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  420.351390]  ? __sched_text_start+0x8/0x8
[  420.355555]  ? find_held_lock+0x36/0x1c0
[  420.359626]  ? lock_acquire+0x1ed/0x520
[  420.363602]  ? bpf_test_run+0x3cb/0x780
[  420.367582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.373123]  ? check_preemption_disabled+0x48/0x280
[  420.378146]  ? kasan_check_read+0x11/0x20
[  420.382300]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.387582]  ? rcu_softirq_qs+0x20/0x20
[  420.391565]  ? preempt_schedule+0x4d/0x60
[  420.395722]  ? ___preempt_schedule+0x16/0x18
[  420.400176]  ? bpf_test_run+0x25d/0x780
[  420.404165]  ? netlink_diag_dump+0x2a0/0x2a0
[  420.408583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.414142]  ? bpf_test_init.isra.10+0x70/0x100
[  420.418845]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  420.423619]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  420.428464]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.434008]  ? fput+0x130/0x1a0
[  420.437293]  ? __bpf_prog_get+0x9b/0x290
[  420.441355]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  420.446196]  ? bpf_prog_test_run+0x130/0x1a0
[  420.450607]  ? __x64_sys_bpf+0x3d8/0x520
[  420.454707]  ? bpf_prog_get+0x20/0x20
[  420.458562]  ? do_syscall_64+0x1b9/0x820
[  420.462626]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  420.468026]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.472958]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.477977]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  420.482999]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  420.489664]  ? __switch_to_asm+0x40/0x70
[  420.493722]  ? __switch_to_asm+0x34/0x70
[  420.497793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.502665]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  420.508050] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  420.508055] warn_alloc_show_mem: 1 callbacks suppressed
[  420.508062] Mem-Info:
[  420.515073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.520440] active_anon:54756 inactive_anon:149 isolated_anon:0
[  420.520440]  active_file:11 inactive_file:14 isolated_file:0
[  420.520440]  unevictable:0 dirty:0 writeback:0 unstable:0
[  420.520440]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  420.520440]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  420.520440]  free:13724 free_pcp:512 free_cma:0
[  420.522814] Call Trace:
[  420.532215] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  420.565056]  <IRQ>
[  420.567625] Node 0 
[  420.595121]  dump_stack+0x244/0x39d
[  420.597279] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  420.599490]  ? dump_stack_print_info.cold.1+0x20/0x20
[  420.603098] lowmem_reserve[]:
[  420.628622]  warn_alloc.cold.117+0xb7/0x1bd
[  420.633780]  0
[  420.636883]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.641180]  2818
[  420.642979]  ? lock_downgrade+0x900/0x900
[  420.647797]  6321
[  420.649857]  ? trace_hardirqs_off+0xb8/0x310
[  420.653976]  6321
[  420.656036]  ? trace_hardirqs_off+0xb8/0x310
[  420.662494]  __alloc_pages_slowpath+0x2660/0x2d70
[  420.666876] Node 0 DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  420.671749]  ? warn_alloc+0x120/0x120
[  420.671775]  ? warn_alloc+0x120/0x120
[  420.699728] lowmem_reserve[]: 0
[  420.703552]  ? print_usage_bug+0xc0/0xc0
[  420.707326]  0
[  420.710602]  ? warn_alloc+0x120/0x120
[  420.714639]  3503
[  420.716448]  ? print_usage_bug+0xc0/0xc0
[  420.720221]  3503
[  420.722283]  ? __lock_acquire+0x62f/0x4c20
[  420.728380]  ? __lock_acquire+0x62f/0x4c20
[  420.732593] Node 0 Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  420.736880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.736896]  ? should_fail+0x22d/0xd01
[  420.765848] lowmem_reserve[]: 0
[  420.771407]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.775260]  0
[  420.778561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.783813]  0
[  420.785611]  ? __lock_acquire+0x62f/0x4c20
[  420.790683]  0
[  420.792491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.796711] Node 0 
[  420.798517]  ? __lock_acquire+0x62f/0x4c20
[  420.803598] DMA: 
[  420.805832]  ? should_fail+0x22d/0xd01
[  420.810043] 1*4kB 
[  420.812104]  ? rcu_irq_exit+0x1a2/0x390
[  420.815963] (U) 
[  420.818114]  ? mark_held_locks+0x130/0x130
[  420.822059] 0*8kB 
[  420.824033]  ? mark_held_locks+0x130/0x130
[  420.828244] 0*16kB 
[  420.830385]  ? mark_held_locks+0xc7/0x130
[  420.834590] 1*32kB 
[  420.836817]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  420.840938] (U) 
[  420.843187]  ? zap_class+0x640/0x640
[  420.848184] 2*64kB 
[  420.850157]  ? print_usage_bug+0xc0/0xc0
[  420.853838] (U) 1*128kB 
[  420.856082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.860114] (U) 
[  420.862783]  ? check_preemption_disabled+0x48/0x280
[  420.868293] 1*256kB 
[  420.870319]  ? __lock_is_held+0xb5/0x140
[  420.875306] (U) 
[  420.877626]  __alloc_pages_nodemask+0xa80/0xde0
[  420.881660] 0*512kB 
[  420.883630]  ? zap_class+0x640/0x640
[  420.888289] 1*1024kB 
[  420.890624]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  420.894312] (U) 
[  420.896725]  ? find_held_lock+0x36/0x1c0
[  420.901706] 1*2048kB (M) 
[  420.903694]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.907725] 3*4096kB 
[  420.910479]  ? lock_downgrade+0x900/0x900
[  420.915121] (M) 
[  420.917537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.921660] = 15908kB
[  420.923630]  cache_grow_begin+0xa5/0x8c0
[  420.929141] Node 0 
[  420.931563]  ? do_raw_spin_unlock+0xa7/0x330
[  420.935595] DMA32: 5*4kB 
[  420.937841]  fallback_alloc+0x204/0x2e0
[  420.942219] (UM) 
[  420.944991]  ____cache_alloc_node+0x1c7/0x1e0
[  420.948938] 1*8kB 
[  420.950999]  kmem_cache_alloc_node+0xe3/0x730
[  420.955465] (U) 
[  420.957610]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.962078] 3*16kB 
[  420.964056]  __alloc_skb+0x119/0x770
[  420.968296] (UM) 
[  420.970551]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.974239] 2*32kB 
[  420.976302]  ? netdev_alloc_frag+0x1f0/0x1f0
[  420.981552] (UM) 
[  420.983830]  ? lock_downgrade+0x900/0x900
[  420.988213] 5*64kB 
[  420.990273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.994399] (UMH) 
[  420.996636]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.002143] 6*128kB 
[  421.004291]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.009717] (UMH) 
[  421.012040]  ? addrconf_rs_timer+0x690/0x690
[  421.017462] 5*256kB 
[  421.019617]  ndisc_alloc_skb+0x144/0x340
[  421.023990] (UMH) 
[  421.026307]  ndisc_send_rs+0x331/0x6e0
[  421.030345] 4*512kB 
[  421.032491]  addrconf_rs_timer+0x314/0x690
[  421.036351] (UM) 
[  421.038687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.042894] 2*1024kB 
[  421.044963]  call_timer_fn+0x272/0x920
[  421.049162] (M) 
[  421.051576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.055457] 3*2048kB 
[  421.057429]  ? process_timeout+0x40/0x40
[  421.061641] (UM) 
[  421.064050]  ? __run_timers+0x7da/0xc70
[  421.068083] 3*4096kB 
[  421.070143]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.074090] (M) 
[  421.076494]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.080970] = 25036kB
[  421.082938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.087407] Node 0 
[  421.089812]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.094019] Normal: 
[  421.096255]  ? trace_hardirqs_on+0xbd/0x310
[  421.100829] 1264*4kB 
[  421.103166]  ? kasan_check_read+0x11/0x20
[  421.107472] (UMEH) 
[  421.109883]  ? __run_timers+0x7da/0xc70
[  421.114004] 436*8kB 
[  421.116232]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.120183] (ME) 
[  421.122500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.127581] 188*16kB 
[  421.129651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.133870] (ME) 
[  421.136278]  __run_timers+0x7e5/0xc70
[  421.140492] 53*32kB 
[  421.142568]  ? timer_fixup_init+0x70/0x70
[  421.146335] (UME) 
[  421.148657]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.152782] 11*64kB 
[  421.154925]  ? zap_class+0x640/0x640
[  421.159918] (UM) 
[  421.162254]  ? enqueue_hrtimer+0x1a5/0x560
[  421.165980] 0*128kB 
[  421.168044]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.172258] 0*256kB 
[  421.174582]  ? find_held_lock+0x36/0x1c0
[  421.179745] 0*512kB 
[  421.182069]  ? zap_class+0x640/0x640
[  421.186105] 0*1024kB 
[  421.188421]  ? pvclock_read_flags+0x160/0x160
[  421.192105] 0*2048kB 0*4096kB 
[  421.194530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.198999] = 13952kB
[  421.202204]  ? check_preemption_disabled+0x48/0x280
[  421.207728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  421.210133]  ? __lock_is_held+0xb5/0x140
[  421.215123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  421.223961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.228005] 180 total pagecache pages
[  421.236611]  ? check_preemption_disabled+0x48/0x280
[  421.242127] 0 pages in swap cache
[  421.245915]  run_timer_softirq+0x52/0xb0
[  421.250906] Swap cache stats: add 0, delete 0, find 0/0
[  421.254349]  ? rcu_read_lock_sched_held+0x14f/0x180
[  421.258383] Free swap  = 0kB
[  421.263738]  __do_softirq+0x308/0xb7e
[  421.268727] Total swap = 0kB
[  421.271741]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  421.275523] 1965979 pages RAM
[  421.278554]  ? lock_downgrade+0x900/0x900
[  421.283021] 0 pages HighMem/MovableOnly
[  421.286125]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  421.290260] 342867 pages reserved
[  421.294233]  ? pvclock_read_flags+0x160/0x160
[  421.299312] 0 pages cma reserved
[  421.302773]  ? lapic_next_event+0x5a/0x90
[  421.307336] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.310628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.314808] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.321243]  ? kvm_clock_read+0x18/0x30
[  421.326778] syz-executor3 cpuset=
[  421.337272]  ? kvm_sched_clock_read+0x9/0x20
[  421.341224] syz3
[  421.345024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.349405]  mems_allowed=0
[  421.351376]  ? check_preemption_disabled+0x48/0x280
[  421.364859]  irq_exit+0x17f/0x1c0
[  421.368320]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.373161]  ? smp_reschedule_interrupt+0x109/0x650
[  421.378194]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.384081]  ? interrupt_entry+0xb5/0xc0
[  421.388148]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.393162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.398184]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.403031]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.408047]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.413062]  ? task_prio+0x50/0x50
[  421.416609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.422151]  ? check_preemption_disabled+0x48/0x280
[  421.427175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.432029]  apic_timer_interrupt+0xf/0x20
[  421.436264]  </IRQ>
[  421.438515] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  421.444401] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  421.463334] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.471069] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  421.478336] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  421.485603] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  421.492872] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  421.500154] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  421.507487]  ? save_stack+0xa9/0xd0
[  421.511134]  __kmalloc_node_track_caller+0x33/0x70
[  421.516070]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  421.520835]  pskb_expand_head+0x230/0x10f0
[  421.525079]  ? memcpy+0x45/0x50
[  421.528361]  ? __copy_skb_header+0x350/0x6b0
[  421.532774]  ? skb_release_data+0x880/0x880
[  421.537095]  ? __alloc_skb+0x770/0x770
[  421.540992]  ? __lock_is_held+0xb5/0x140
[  421.545061]  ? kasan_check_write+0x14/0x20
[  421.549487]  ? __skb_clone+0x6c7/0xa00
[  421.553387]  ? __copy_skb_header+0x6b0/0x6b0
[  421.557797]  ? kmem_cache_alloc+0x33a/0x730
[  421.562130]  skb_ensure_writable+0x3dd/0x640
[  421.566550]  ? skb_checksum_setup+0xaa0/0xaa0
[  421.571045]  ? check_preemption_disabled+0x48/0x280
[  421.576070]  ? __this_cpu_preempt_check+0x1c/0x20
[  421.580914]  ? __bpf_redirect+0x54b/0xb20
[  421.585076]  bpf_clone_redirect+0x14a/0x490
[  421.589404]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  421.594457]  ? __sched_text_start+0x8/0x8
[  421.598607]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.603376]  ? find_held_lock+0x36/0x1c0
[  421.607460]  ? lock_acquire+0x1ed/0x520
[  421.611433]  ? bpf_test_run+0x3cb/0x780
[  421.615410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.620947]  ? check_preemption_disabled+0x48/0x280
[  421.625975]  ? kasan_check_read+0x11/0x20
[  421.630125]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.635403]  ? rcu_softirq_qs+0x20/0x20
[  421.639408]  ? preempt_schedule+0x4d/0x60
[  421.643562]  ? ___preempt_schedule+0x16/0x18
[  421.647975]  ? bpf_test_run+0x25d/0x780
[  421.651965]  ? netlink_diag_dump+0x2a0/0x2a0
[  421.656375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.661912]  ? bpf_test_init.isra.10+0x70/0x100
[  421.666592]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  421.671380]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.676226]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.681781]  ? fput+0x130/0x1a0
[  421.685067]  ? __bpf_prog_get+0x9b/0x290
[  421.689152]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.694001]  ? bpf_prog_test_run+0x130/0x1a0
[  421.698417]  ? __x64_sys_bpf+0x3d8/0x520
[  421.702476]  ? bpf_prog_get+0x20/0x20
[  421.706306]  ? do_syscall_64+0x1b9/0x820
[  421.710371]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  421.715739]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.720672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.725524]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.730550]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.735570]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.740593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.745449]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.750844] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  421.750937] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.757890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.757895] Call Trace:
[  421.757902]  <IRQ>
[  421.757919]  dump_stack+0x244/0x39d
[  421.757938]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.764466] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.773767]  warn_alloc.cold.117+0xb7/0x1bd
[  421.776323] syz-executor3 cpuset=
[  421.778467]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.782085] syz3
[  421.787275]  ? lock_downgrade+0x900/0x900
[  421.797727]  mems_allowed=0
[  421.802039]  ? trace_hardirqs_off+0xb8/0x310
[  421.823716]  ? trace_hardirqs_off+0xb8/0x310
[  421.828137]  __alloc_pages_slowpath+0x2660/0x2d70
[  421.833013]  ? warn_alloc+0x120/0x120
[  421.836817]  ? warn_alloc+0x120/0x120
[  421.840636]  ? print_usage_bug+0xc0/0xc0
[  421.844702]  ? warn_alloc+0x120/0x120
[  421.848504]  ? print_usage_bug+0xc0/0xc0
[  421.852580]  ? __lock_acquire+0x62f/0x4c20
[  421.856817]  ? __lock_acquire+0x62f/0x4c20
[  421.861086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.866624]  ? should_fail+0x22d/0xd01
[  421.870525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.875628]  ? __lock_acquire+0x62f/0x4c20
[  421.879884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.884988]  ? __lock_acquire+0x62f/0x4c20
[  421.889220]  ? should_fail+0x22d/0xd01
[  421.893106]  ? find_held_lock+0x36/0x1c0
[  421.897178]  ? mark_held_locks+0x130/0x130
[  421.901417]  ? mark_held_locks+0x130/0x130
[  421.905647]  ? zap_class+0x640/0x640
[  421.909362]  ? zap_class+0x640/0x640
[  421.913080]  ? print_usage_bug+0xc0/0xc0
[  421.917136]  ? do_raw_spin_unlock+0xa7/0x330
[  421.921549]  ? zap_class+0x640/0x640
[  421.925260]  ? print_usage_bug+0xc0/0xc0
[  421.929328]  ? wq_watchdog_touch+0x9c/0xfe
[  421.933570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.939105]  ? check_preemption_disabled+0x48/0x280
[  421.944133]  ? __lock_is_held+0xb5/0x140
[  421.948203]  __alloc_pages_nodemask+0xa80/0xde0
[  421.952872]  ? zap_class+0x640/0x640
[  421.956591]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  421.961619]  ? find_held_lock+0x36/0x1c0
[  421.965714]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.970384]  ? lock_downgrade+0x900/0x900
[  421.974559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.980104]  cache_grow_begin+0xa5/0x8c0
[  421.984164]  ? do_raw_spin_unlock+0xa7/0x330
[  421.988587]  fallback_alloc+0x204/0x2e0
[  421.992569]  ____cache_alloc_node+0x1c7/0x1e0
[  421.997074]  kmem_cache_alloc_node+0xe3/0x730
[  422.001571]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.005831]  __alloc_skb+0x119/0x770
[  422.009549]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.014834]  ? netdev_alloc_frag+0x1f0/0x1f0
[  422.019241]  ? lock_downgrade+0x900/0x900
[  422.023404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.028945]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.034404]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.039852]  ? addrconf_rs_timer+0x690/0x690
[  422.044277]  ndisc_alloc_skb+0x144/0x340
[  422.048359]  ndisc_send_rs+0x331/0x6e0
[  422.052255]  addrconf_rs_timer+0x314/0x690
[  422.056522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.060779]  call_timer_fn+0x272/0x920
[  422.064670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.068911]  ? process_timeout+0x40/0x40
[  422.072982]  ? __run_timers+0x7da/0xc70
[  422.076963]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.081472]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.085964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.090201]  ? lockdep_hardirqs_on+0x296/0x5b0
[  422.094800]  ? trace_hardirqs_on+0xbd/0x310
[  422.099122]  ? kasan_check_read+0x11/0x20
[  422.103275]  ? __run_timers+0x7da/0xc70
[  422.107253]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.112368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.116612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.120848]  __run_timers+0x7e5/0xc70
[  422.124664]  ? timer_fixup_init+0x70/0x70
[  422.128819]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.133853]  ? zap_class+0x640/0x640
[  422.137575]  ? enqueue_hrtimer+0x1a5/0x560
[  422.141826]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.147023]  ? find_held_lock+0x36/0x1c0
[  422.151090]  ? zap_class+0x640/0x640
[  422.154811]  ? pvclock_read_flags+0x160/0x160
[  422.159309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.164847]  ? check_preemption_disabled+0x48/0x280
[  422.169899]  ? __lock_is_held+0xb5/0x140
[  422.173982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.179541]  ? check_preemption_disabled+0x48/0x280
[  422.184594]  run_timer_softirq+0x52/0xb0
[  422.188674]  ? rcu_read_lock_sched_held+0x14f/0x180
[  422.193690]  __do_softirq+0x308/0xb7e
[  422.197495]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  422.202000]  ? lock_downgrade+0x900/0x900
[  422.206156]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  422.211275]  ? pvclock_read_flags+0x160/0x160
[  422.215774]  ? lapic_next_event+0x5a/0x90
[  422.219925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.225473]  ? kvm_clock_read+0x18/0x30
[  422.229448]  ? kvm_sched_clock_read+0x9/0x20
[  422.233859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.239396]  ? check_preemption_disabled+0x48/0x280
[  422.244421]  irq_exit+0x17f/0x1c0
[  422.247879]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.252719]  ? smp_reschedule_interrupt+0x109/0x650
[  422.257735]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.263623]  ? interrupt_entry+0xb5/0xc0
[  422.267687]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.272701]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.277740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.282613]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.287630]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.292653]  ? task_prio+0x50/0x50
[  422.296197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.301735]  ? check_preemption_disabled+0x48/0x280
[  422.306757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.311635]  apic_timer_interrupt+0xf/0x20
[  422.315865]  </IRQ>
[  422.318109] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  422.323996] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  422.342897] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  422.350608] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  422.357891] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  422.365159] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  422.372427] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  422.379710] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  422.387009]  ? save_stack+0xa9/0xd0
[  422.390650]  __kmalloc_node_track_caller+0x33/0x70
[  422.395585]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  422.400350]  pskb_expand_head+0x230/0x10f0
[  422.404585]  ? check_preemption_disabled+0x48/0x280
[  422.409609]  ? memcpy+0x45/0x50
[  422.412890]  ? __copy_skb_header+0x350/0x6b0
[  422.417303]  ? skb_release_data+0x880/0x880
[  422.421627]  ? __alloc_skb+0x770/0x770
[  422.425537]  ? __lock_is_held+0xb5/0x140
[  422.429629]  ? kasan_check_write+0x14/0x20
[  422.433869]  ? __skb_clone+0x6c7/0xa00
[  422.437759]  ? __copy_skb_header+0x6b0/0x6b0
[  422.442180]  ? kmem_cache_alloc+0x33a/0x730
[  422.446503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.452058]  skb_ensure_writable+0x3dd/0x640
[  422.456488]  ? skb_checksum_setup+0xaa0/0xaa0
[  422.460996]  ? preempt_notifier_register+0x200/0x200
[  422.466101]  ? __switch_to_asm+0x34/0x70
[  422.470162]  ? __switch_to_asm+0x34/0x70
[  422.474237]  ? __switch_to_asm+0x40/0x70
[  422.478313]  ? __switch_to_asm+0x34/0x70
[  422.482370]  ? __switch_to_asm+0x40/0x70
[  422.486433]  ? __switch_to_asm+0x40/0x70
[  422.490521]  ? __switch_to_asm+0x34/0x70
[  422.494586]  ? __switch_to_asm+0x34/0x70
[  422.498647]  ? __switch_to_asm+0x40/0x70
[  422.502725]  ? __switch_to_asm+0x34/0x70
[  422.506797]  bpf_clone_redirect+0x14a/0x490
[  422.511149]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  422.516169]  ? __sched_text_start+0x8/0x8
[  422.520347]  ? find_held_lock+0x36/0x1c0
[  422.524418]  ? lock_acquire+0x1ed/0x520
[  422.528391]  ? bpf_test_run+0x3cb/0x780
[  422.532398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.537935]  ? check_preemption_disabled+0x48/0x280
[  422.542959]  ? kasan_check_read+0x11/0x20
[  422.547109]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.552388]  ? rcu_softirq_qs+0x20/0x20
[  422.556367]  ? preempt_schedule+0x4d/0x60
[  422.560525]  ? ___preempt_schedule+0x16/0x18
[  422.564947]  ? bpf_test_run+0x25d/0x780
[  422.568935]  ? netlink_diag_dump+0x2a0/0x2a0
[  422.573349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.578904]  ? bpf_test_init.isra.10+0x70/0x100
[  422.583583]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  422.588351]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  422.593193]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.598731]  ? fput+0x130/0x1a0
[  422.602015]  ? __bpf_prog_get+0x9b/0x290
[  422.606083]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  422.610925]  ? bpf_prog_test_run+0x130/0x1a0
[  422.615365]  ? __x64_sys_bpf+0x3d8/0x520
[  422.619426]  ? bpf_prog_get+0x20/0x20
[  422.623264]  ? do_syscall_64+0x1b9/0x820
[  422.627334]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  422.632701]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.637631]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.642647]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.647670]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  422.654342]  ? __switch_to_asm+0x40/0x70
[  422.658400]  ? __switch_to_asm+0x34/0x70
[  422.662485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.667347]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.672724] warn_alloc_show_mem: 1 callbacks suppressed
[  422.672736] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  422.672737] Mem-Info:
[  422.672766] active_anon:54756 inactive_anon:149 isolated_anon:0
[  422.672766]  active_file:11 inactive_file:14 isolated_file:0
[  422.672766]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.672766]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  422.672766]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  422.672766]  free:13724 free_pcp:512 free_cma:0
[  422.678295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.678304] Call Trace:
[  422.685780] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.688183]  <IRQ>
[  422.721052] Node 0 
[  422.730405]  dump_stack+0x244/0x39d
[  422.733002] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  422.760473]  ? dump_stack_print_info.cold.1+0x20/0x20
[  422.762614] lowmem_reserve[]:
[  422.764859]  warn_alloc.cold.117+0xb7/0x1bd
[  422.768452]  0
[  422.793948]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.799111]  2818
[  422.802215]  ? lock_downgrade+0x900/0x900
[  422.806529]  6321
[  422.808332]  ? trace_hardirqs_off+0xb8/0x310
[  422.813147]  6321
[  422.815205]  ? trace_hardirqs_off+0xb8/0x310
[  422.821397]  __alloc_pages_slowpath+0x2660/0x2d70
[  422.825772] Node 0 DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  422.827859]  ? warn_alloc+0x120/0x120
[  422.832217] lowmem_reserve[]:
[  422.837057]  ? warn_alloc+0x120/0x120
[  422.864539]  0
[  422.868335]  ? print_usage_bug+0xc0/0xc0
[  422.871414]  0
[  422.875205]  ? warn_alloc+0x120/0x120
[  422.876983]  3503
[  422.881045]  ? print_usage_bug+0xc0/0xc0
[  422.882822]  3503
[  422.886614]  ? __lock_acquire+0x62f/0x4c20
[  422.892707]  ? __lock_acquire+0x62f/0x4c20
[  422.894750] Node 0 
[  422.898982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.903214] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  422.905416]  ? should_fail+0x22d/0xd01
[  422.910927] lowmem_reserve[]:
[  422.939305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.943218]  0 0
[  422.946323]  ? __lock_acquire+0x62f/0x4c20
[  422.951401]  0
[  422.953377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.957585]  0
[  422.959381]  ? __lock_acquire+0x62f/0x4c20
[  422.966253]  ? should_fail+0x22d/0xd01
[  422.970468] Node 0 
[  422.974342]  ? find_held_lock+0x36/0x1c0
[  422.974345] DMA: 1*4kB 
[  422.976584]  ? mark_held_locks+0x130/0x130
[  422.980616] (U) 
[  422.983196]  ? mark_held_locks+0x130/0x130
[  422.987407] 0*8kB 
[  422.989377]  ? zap_class+0x640/0x640
[  422.993587] 0*16kB 
[  422.995724]  ? zap_class+0x640/0x640
[  422.999431] 1*32kB 
[  423.001660]  ? print_usage_bug+0xc0/0xc0
[  423.005347] (U) 
[  423.007578]  ? do_raw_spin_unlock+0xa7/0x330
[  423.011615] 2*64kB 
[  423.013595]  ? zap_class+0x640/0x640
[  423.017977] (U) 
[  423.020208]  ? print_usage_bug+0xc0/0xc0
[  423.023913] 1*128kB 
[  423.025915]  ? wq_watchdog_touch+0x9c/0xfe
[  423.029951] (U) 
[  423.032269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.036493] 1*256kB 
[  423.038499]  ? check_preemption_disabled+0x48/0x280
[  423.044029] (U) 
[  423.046365]  ? __lock_is_held+0xb5/0x140
[  423.051349] 0*512kB 
[  423.053321]  __alloc_pages_nodemask+0xa80/0xde0
[  423.057376] 1*1024kB 
[  423.059690]  ? zap_class+0x640/0x640
[  423.064336] (U) 
[  423.066743]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  423.070448] 1*2048kB 
[  423.072424]  ? find_held_lock+0x36/0x1c0
[  423.077417] (M) 
[  423.079825]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.083867] 3*4096kB 
[  423.085853]  ? lock_downgrade+0x900/0x900
[  423.090494] (M) 
[  423.092908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.097030] = 15908kB
[  423.099033]  cache_grow_begin+0xa5/0x8c0
[  423.104546] Node 0 
[  423.106978]  ? do_raw_spin_unlock+0xa7/0x330
[  423.111013] DMA32: 
[  423.113245]  fallback_alloc+0x204/0x2e0
[  423.117624] 5*4kB 
[  423.119877]  ____cache_alloc_node+0x1c7/0x1e0
[  423.123823] (UM) 
[  423.125970]  kmem_cache_alloc_node+0xe3/0x730
[  423.130437] 1*8kB 
[  423.132495]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.136968] (U) 
[  423.139132]  __alloc_skb+0x119/0x770
[  423.143334] 3*16kB 
[  423.145306]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.148988] (UM) 
[  423.151218]  ? netdev_alloc_frag+0x1f0/0x1f0
[  423.156468] 2*32kB (UM) 
[  423.158550]  ? lock_downgrade+0x900/0x900
[  423.162932] 5*64kB 
[  423.165599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.169714] (UMH) 
[  423.171977]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.177488] 6*128kB 
[  423.179638]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.185059] (UMH) 
[  423.187376]  ? addrconf_rs_timer+0x690/0x690
[  423.192799] 5*256kB 
[  423.194946]  ndisc_alloc_skb+0x144/0x340
[  423.199335] (UMH) 
[  423.201655]  ndisc_send_rs+0x331/0x6e0
[  423.205690] 4*512kB 
[  423.207832]  addrconf_rs_timer+0x314/0x690
[  423.211694] (UM) 
[  423.214014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.218222] 2*1024kB 
[  423.220289]  call_timer_fn+0x272/0x920
[  423.224504] (M) 
[  423.226922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.230783] 3*2048kB 
[  423.232751]  ? process_timeout+0x40/0x40
[  423.236976] (UM) 
[  423.239403]  ? __run_timers+0x7da/0xc70
[  423.243436] 3*4096kB 
[  423.245496]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.249450] (M) 
[  423.251857]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.256329] = 25036kB
[  423.258302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.262772] Node 0 Normal: 
[  423.265187]  ? lockdep_hardirqs_on+0x296/0x5b0
[  423.269397] 1264*4kB 
[  423.272322]  ? trace_hardirqs_on+0xbd/0x310
[  423.276892] (UMEH) 
[  423.279301]  ? kasan_check_read+0x11/0x20
[  423.283596] 436*8kB 
[  423.285832]  ? __run_timers+0x7da/0xc70
[  423.289954] (ME) 
[  423.292272]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.296253] 188*16kB 
[  423.298310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.303384] (ME) 
[  423.305793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.310007] 53*32kB 
[  423.312064]  __run_timers+0x7e5/0xc70
[  423.316275] (UME) 
[  423.318599]  ? timer_fixup_init+0x70/0x70
[  423.322370] 11*64kB 
[  423.324525]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.328651] (UM) 
[  423.330973]  ? zap_class+0x640/0x640
[  423.335992] 0*128kB 
[  423.338048]  ? enqueue_hrtimer+0x1a5/0x560
[  423.341735] 0*256kB 
[  423.344048]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.348260] 0*512kB 
[  423.350578]  ? find_held_lock+0x36/0x1c0
[  423.355739] 0*1024kB 
[  423.358070]  ? zap_class+0x640/0x640
[  423.362110] 0*2048kB 
[  423.364526]  ? pvclock_read_flags+0x160/0x160
[  423.368211] 0*4096kB 
[  423.370615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.375115] = 13952kB
[  423.377527]  ? check_preemption_disabled+0x48/0x280
[  423.383044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  423.385446]  ? __lock_is_held+0xb5/0x140
[  423.390438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  423.399261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.403302] 180 total pagecache pages
[  423.411887]  ? check_preemption_disabled+0x48/0x280
[  423.417403] 0 pages in swap cache
[  423.421193]  run_timer_softirq+0x52/0xb0
[  423.426190] Swap cache stats: add 0, delete 0, find 0/0
[  423.429641]  ? rcu_read_lock_sched_held+0x14f/0x180
[  423.433674] Free swap  = 0kB
[  423.433682] Total swap = 0kB
[  423.439052]  __do_softirq+0x308/0xb7e
[  423.444042] 1965979 pages RAM
[  423.447059]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  423.450050] 0 pages HighMem/MovableOnly
[  423.453860]  ? lock_downgrade+0x900/0x900
[  423.456956] 342867 pages reserved
[  423.461452]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  423.465406] 0 pages cma reserved
[  423.469550]  ? pvclock_read_flags+0x160/0x160
[  423.473097] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.478096]  ? lapic_next_event+0x5a/0x90
[  423.478111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.478128]  ? kvm_clock_read+0x18/0x30
[  423.481530] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.485952]  ? kvm_sched_clock_read+0x9/0x20
[  423.492421] syz-executor3 cpuset=
[  423.496560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.502085] syz3
[  423.506080]  ? check_preemption_disabled+0x48/0x280
[  423.516543]  mems_allowed=0
[  423.520942]  irq_exit+0x17f/0x1c0
[  423.543187]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.548260]  ? smp_reschedule_interrupt+0x109/0x650
[  423.553275]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.559194]  ? interrupt_entry+0xb5/0xc0
[  423.563260]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.568272]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.573291]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.578137]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.583153]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.588172]  ? task_prio+0x50/0x50
[  423.591716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.597251]  ? check_preemption_disabled+0x48/0x280
[  423.602276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.607131]  apic_timer_interrupt+0xf/0x20
[  423.611383]  </IRQ>
[  423.613624] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  423.619563] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  423.638468] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  423.646187] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  423.653452] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  423.660733] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  423.668004] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  423.675282] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  423.682639]  ? save_stack+0xa9/0xd0
[  423.686278]  __kmalloc_node_track_caller+0x33/0x70
[  423.691214]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  423.695974]  pskb_expand_head+0x230/0x10f0
[  423.700217]  ? memcpy+0x45/0x50
[  423.703499]  ? __copy_skb_header+0x350/0x6b0
[  423.707946]  ? skb_release_data+0x880/0x880
[  423.712266]  ? __alloc_skb+0x770/0x770
[  423.716163]  ? __lock_is_held+0xb5/0x140
[  423.720251]  ? kasan_check_write+0x14/0x20
[  423.724491]  ? __skb_clone+0x6c7/0xa00
[  423.728397]  ? __copy_skb_header+0x6b0/0x6b0
[  423.732806]  ? kmem_cache_alloc+0x33a/0x730
[  423.737156]  skb_ensure_writable+0x3dd/0x640
[  423.741568]  ? skb_checksum_setup+0xaa0/0xaa0
[  423.746063]  ? check_preemption_disabled+0x48/0x280
[  423.751082]  ? __this_cpu_preempt_check+0x1c/0x20
[  423.755926]  ? __bpf_redirect+0x54b/0xb20
[  423.760096]  bpf_clone_redirect+0x14a/0x490
[  423.764462]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  423.769493]  ? __sched_text_start+0x8/0x8
[  423.773668]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.778433]  ? find_held_lock+0x36/0x1c0
[  423.782499]  ? lock_acquire+0x1ed/0x520
[  423.786501]  ? bpf_test_run+0x3cb/0x780
[  423.790503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.796075]  ? check_preemption_disabled+0x48/0x280
[  423.801097]  ? kasan_check_read+0x11/0x20
[  423.805251]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.810547]  ? rcu_softirq_qs+0x20/0x20
[  423.814531]  ? preempt_schedule+0x4d/0x60
[  423.818712]  ? ___preempt_schedule+0x16/0x18
[  423.823128]  ? bpf_test_run+0x25d/0x780
[  423.827116]  ? netlink_diag_dump+0x2a0/0x2a0
[  423.831533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.837070]  ? bpf_test_init.isra.10+0x70/0x100
[  423.841746]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  423.846534]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.851390]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.856926]  ? fput+0x130/0x1a0
[  423.860223]  ? __bpf_prog_get+0x9b/0x290
[  423.864287]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.869131]  ? bpf_prog_test_run+0x130/0x1a0
[  423.873549]  ? __x64_sys_bpf+0x3d8/0x520
[  423.877611]  ? bpf_prog_get+0x20/0x20
[  423.881433]  ? do_syscall_64+0x1b9/0x820
[  423.885517]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.890883]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.895812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.900657]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.905689]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.910719]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.915759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.920679]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.926066] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  423.926120] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.933082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.933087] Call Trace:
[  423.933093]  <IRQ>
[  423.933108]  dump_stack+0x244/0x39d
[  423.933129]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.940177] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.948968]  warn_alloc.cold.117+0xb7/0x1bd
[  423.948985]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.951699] syz-executor3 cpuset=
[  423.953849]  ? lock_downgrade+0x900/0x900
[  423.953871]  ? trace_hardirqs_off+0xb8/0x310
[  423.957680] syz3
[  423.962797]  ? trace_hardirqs_off+0xb8/0x310
[  423.962819]  __alloc_pages_slowpath+0x2660/0x2d70
[  423.962862]  ? warn_alloc+0x120/0x120
[  423.962897]  ? warn_alloc+0x120/0x120
[  423.973575]  mems_allowed=0
[  423.977890]  ? print_usage_bug+0xc0/0xc0
[  424.020437]  ? warn_alloc+0x120/0x120
[  424.024239]  ? print_usage_bug+0xc0/0xc0
[  424.028307]  ? __lock_acquire+0x62f/0x4c20
[  424.032548]  ? __lock_acquire+0x62f/0x4c20
[  424.036790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.042331]  ? should_fail+0x22d/0xd01
[  424.046222]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.051324]  ? __lock_acquire+0x62f/0x4c20
[  424.055565]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.060669]  ? __lock_acquire+0x62f/0x4c20
[  424.064917]  ? should_fail+0x22d/0xd01
[  424.068803]  ? find_held_lock+0x36/0x1c0
[  424.072870]  ? mark_held_locks+0x130/0x130
[  424.077125]  ? mark_held_locks+0x130/0x130
[  424.081359]  ? zap_class+0x640/0x640
[  424.085076]  ? zap_class+0x640/0x640
[  424.088791]  ? print_usage_bug+0xc0/0xc0
[  424.092855]  ? do_raw_spin_unlock+0xa7/0x330
[  424.097282]  ? zap_class+0x640/0x640
[  424.101014]  ? print_usage_bug+0xc0/0xc0
[  424.105073]  ? wq_watchdog_touch+0x9c/0xfe
[  424.109314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.114866]  ? check_preemption_disabled+0x48/0x280
[  424.119906]  ? __lock_is_held+0xb5/0x140
[  424.123996]  __alloc_pages_nodemask+0xa80/0xde0
[  424.128669]  ? zap_class+0x640/0x640
[  424.132386]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  424.137413]  ? find_held_lock+0x36/0x1c0
[  424.141486]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.146166]  ? lock_downgrade+0x900/0x900
[  424.150326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.155870]  cache_grow_begin+0xa5/0x8c0
[  424.159932]  ? do_raw_spin_unlock+0xa7/0x330
[  424.164353]  fallback_alloc+0x204/0x2e0
[  424.168336]  ____cache_alloc_node+0x1c7/0x1e0
[  424.172839]  kmem_cache_alloc_node+0xe3/0x730
[  424.177336]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.181598]  __alloc_skb+0x119/0x770
[  424.185319]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.190599]  ? netdev_alloc_frag+0x1f0/0x1f0
[  424.195006]  ? lock_downgrade+0x900/0x900
[  424.199163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.204735]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.210189]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.215643]  ? addrconf_rs_timer+0x690/0x690
[  424.220065]  ndisc_alloc_skb+0x144/0x340
[  424.224130]  ndisc_send_rs+0x331/0x6e0
[  424.228037]  addrconf_rs_timer+0x314/0x690
[  424.232281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.236540]  call_timer_fn+0x272/0x920
[  424.240430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.244667]  ? process_timeout+0x40/0x40
[  424.248745]  ? __run_timers+0x7da/0xc70
[  424.252729]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.257224]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.261716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.265950]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.270569]  ? trace_hardirqs_on+0xbd/0x310
[  424.274907]  ? kasan_check_read+0x11/0x20
[  424.279076]  ? __run_timers+0x7da/0xc70
[  424.283049]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.288159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.292485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.296730]  __run_timers+0x7e5/0xc70
[  424.300563]  ? timer_fixup_init+0x70/0x70
[  424.304711]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.309727]  ? zap_class+0x640/0x640
[  424.313447]  ? enqueue_hrtimer+0x1a5/0x560
[  424.317686]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.322883]  ? find_held_lock+0x36/0x1c0
[  424.326955]  ? zap_class+0x640/0x640
[  424.330671]  ? pvclock_read_flags+0x160/0x160
[  424.335166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.340702]  ? check_preemption_disabled+0x48/0x280
[  424.345746]  ? __lock_is_held+0xb5/0x140
[  424.349812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.355354]  ? check_preemption_disabled+0x48/0x280
[  424.360379]  run_timer_softirq+0x52/0xb0
[  424.364454]  ? rcu_read_lock_sched_held+0x14f/0x180
[  424.369473]  __do_softirq+0x308/0xb7e
[  424.373284]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  424.377778]  ? lock_downgrade+0x900/0x900
[  424.381930]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  424.387042]  ? pvclock_read_flags+0x160/0x160
[  424.391552]  ? lapic_next_event+0x5a/0x90
[  424.395704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.401250]  ? kvm_clock_read+0x18/0x30
[  424.405249]  ? kvm_sched_clock_read+0x9/0x20
[  424.409669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.415207]  ? check_preemption_disabled+0x48/0x280
[  424.420258]  irq_exit+0x17f/0x1c0
[  424.423734]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.428579]  ? smp_reschedule_interrupt+0x109/0x650
[  424.433599]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.439485]  ? interrupt_entry+0xb5/0xc0
[  424.443556]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.448572]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.453589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.458433]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.463448]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.468467]  ? task_prio+0x50/0x50
[  424.472014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.477552]  ? check_preemption_disabled+0x48/0x280
[  424.482575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.487433]  apic_timer_interrupt+0xf/0x20
[  424.491665]  </IRQ>
[  424.493909] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  424.499799] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  424.518701] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  424.526447] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  424.533727] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  424.541011] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  424.548281] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  424.555582] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  424.562881]  ? save_stack+0xa9/0xd0
[  424.566526]  __kmalloc_node_track_caller+0x33/0x70
[  424.571459]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  424.576220]  pskb_expand_head+0x230/0x10f0
[  424.580454]  ? check_preemption_disabled+0x48/0x280
[  424.585524]  ? memcpy+0x45/0x50
[  424.588823]  ? __copy_skb_header+0x350/0x6b0
[  424.593231]  ? skb_release_data+0x880/0x880
[  424.597557]  ? __alloc_skb+0x770/0x770
[  424.601458]  ? __lock_is_held+0xb5/0x140
[  424.605534]  ? kasan_check_write+0x14/0x20
[  424.609770]  ? __skb_clone+0x6c7/0xa00
[  424.613659]  ? __copy_skb_header+0x6b0/0x6b0
[  424.618062]  ? kmem_cache_alloc+0x33a/0x730
[  424.622385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.627929]  skb_ensure_writable+0x3dd/0x640
[  424.632342]  ? skb_checksum_setup+0xaa0/0xaa0
[  424.636838]  ? preempt_notifier_register+0x200/0x200
[  424.641938]  ? __switch_to_asm+0x34/0x70
[  424.646017]  ? __switch_to_asm+0x34/0x70
[  424.650089]  ? __switch_to_asm+0x40/0x70
[  424.654153]  ? __switch_to_asm+0x34/0x70
[  424.658211]  ? __switch_to_asm+0x40/0x70
[  424.662277]  ? __switch_to_asm+0x40/0x70
[  424.666337]  ? __switch_to_asm+0x34/0x70
[  424.670398]  ? __switch_to_asm+0x34/0x70
[  424.674455]  ? __switch_to_asm+0x40/0x70
[  424.678986]  ? __switch_to_asm+0x34/0x70
[  424.683058]  bpf_clone_redirect+0x14a/0x490
[  424.687390]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  424.692409]  ? __sched_text_start+0x8/0x8
[  424.696585]  ? find_held_lock+0x36/0x1c0
[  424.700657]  ? lock_acquire+0x1ed/0x520
[  424.704635]  ? bpf_test_run+0x3cb/0x780
[  424.708611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.714145]  ? check_preemption_disabled+0x48/0x280
[  424.719176]  ? kasan_check_read+0x11/0x20
[  424.723333]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.728699]  ? rcu_softirq_qs+0x20/0x20
[  424.732673]  ? preempt_schedule+0x4d/0x60
[  424.736824]  ? ___preempt_schedule+0x16/0x18
[  424.741242]  ? bpf_test_run+0x25d/0x780
[  424.745231]  ? netlink_diag_dump+0x2a0/0x2a0
[  424.749641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.755177]  ? bpf_test_init.isra.10+0x70/0x100
[  424.759867]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  424.764636]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  424.769491]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  424.775039]  ? fput+0x130/0x1a0
[  424.778319]  ? __bpf_prog_get+0x9b/0x290
[  424.782385]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  424.787239]  ? bpf_prog_test_run+0x130/0x1a0
[  424.791657]  ? __x64_sys_bpf+0x3d8/0x520
[  424.795737]  ? bpf_prog_get+0x20/0x20
[  424.799566]  ? do_syscall_64+0x1b9/0x820
[  424.803627]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  424.808994]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.813927]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.818945]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  424.823963]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  424.830666]  ? __switch_to_asm+0x40/0x70
[  424.834730]  ? __switch_to_asm+0x34/0x70
[  424.838799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.843652]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.849029] warn_alloc_show_mem: 1 callbacks suppressed
[  424.849041] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  424.849042] Mem-Info:
[  424.849073] active_anon:54756 inactive_anon:149 isolated_anon:0
[  424.849073]  active_file:11 inactive_file:14 isolated_file:0
[  424.849073]  unevictable:0 dirty:0 writeback:0 unstable:0
[  424.849073]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  424.849073]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  424.849073]  free:13724 free_pcp:512 free_cma:0
[  424.854419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.861450] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  424.863849] Call Trace:
[  424.896714] Node 0 
[  424.906060]  <IRQ>
[  424.933567] 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
[  424.936120]  dump_stack+0x244/0x39d
[  424.938349] lowmem_reserve[]:
[  424.940507]  ? dump_stack_print_info.cold.1+0x20/0x20
[  424.966004]  0
[  424.969640]  warn_alloc.cold.117+0xb7/0x1bd
[  424.972714]  2818
[  424.977897]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.979678]  6321
[  424.983997]  ? lock_downgrade+0x900/0x900
[  424.986035]  6321
[  424.990876]  ? trace_hardirqs_off+0xb8/0x310
[  424.997052]  ? trace_hardirqs_off+0xb8/0x310
[  424.999093] Node 0 
[  425.003497]  __alloc_pages_slowpath+0x2660/0x2d70
[  425.007899] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  425.010133]  ? warn_alloc+0x120/0x120
[  425.014928] lowmem_reserve[]:
[  425.041813]  ? warn_alloc+0x120/0x120
[  425.045588]  0
[  425.048691]  ? print_usage_bug+0xc0/0xc0
[  425.052468]  0
[  425.054266]  ? print_bfs_bug+0x80/0x80
[  425.058303]  3503
[  425.060107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.063961]  3503
[  425.066014]  ? should_fail+0x22d/0xd01
[  425.073586]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  425.077445] Node 0 
[  425.083321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.083351] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  425.083357] lowmem_reserve[]:
[  425.085586]  ? __lock_acquire+0x62f/0x4c20
[  425.090662]  0
[  425.119018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.122100]  0
[  425.126322]  ? should_fail+0x22d/0xd01
[  425.128101]  0
[  425.133199]  ? mark_held_locks+0x130/0x130
[  425.134969]  0
[  425.138847]  ? mark_held_locks+0x130/0x130
[  425.144855]  ? migrate_swap_stop+0x8a0/0x8a0
[  425.146637] Node 0 
[  425.150886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.155285] DMA: 
[  425.157526]  ? radix_tree_descend+0x13c/0x2e0
[  425.163034] 1*4kB 
[  425.165087]  ? zap_class+0x640/0x640
[  425.169557] (U) 
[  425.171718]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  425.175421] 0*8kB 
[  425.177393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.183253] 0*16kB 
[  425.185397]  ? check_preemption_disabled+0x48/0x280
[  425.190908] 1*32kB 
[  425.193144]  ? __lock_is_held+0xb5/0x140
[  425.198129] (U) 
[  425.200360]  __alloc_pages_nodemask+0xa80/0xde0
[  425.204394] 2*64kB 
[  425.206380]  ? zap_class+0x640/0x640
[  425.211023] (U) 
[  425.213255]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  425.216942] 1*128kB 
[  425.218916]  ? find_held_lock+0x36/0x1c0
[  425.223897] (U) 
[  425.226234]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.230264] 1*256kB 
[  425.232229]  ? lock_downgrade+0x900/0x900
[  425.236871] (U) 
[  425.239194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.243316] 0*512kB 
[  425.245296]  cache_grow_begin+0xa5/0x8c0
[  425.250842] 1*1024kB 
[  425.253155]  ? do_raw_spin_unlock+0xa7/0x330
[  425.257189] (U) 
[  425.259597]  fallback_alloc+0x204/0x2e0
[  425.263973] 1*2048kB 
[  425.265955]  ____cache_alloc_node+0x1c7/0x1e0
[  425.269899] (M) 
[  425.272303]  kmem_cache_alloc_node+0xe3/0x730
[  425.276771] 3*4096kB 
[  425.278743]  ? mark_held_locks+0xc7/0x130
[  425.283210] (M) 
[  425.285624]  __alloc_skb+0x119/0x770
[  425.289739] = 15908kB
[  425.291725]  ? netdev_alloc_frag+0x1f0/0x1f0
[  425.295414] Node 0 
[  425.297819]  ? do_raw_spin_trylock+0x270/0x270
[  425.302201] DMA32: 
[  425.304432]  ? kmem_cache_alloc_trace+0x353/0x750
[  425.308991] 5*4kB 
[  425.311220]  ? queue_work_on+0x12c/0x1e0
[  425.316035] (UM) 
[  425.318179]  ? switchdev_port_obj_del+0xdc/0x440
[  425.322212] 1*8kB 
[  425.324279]  ? switchdev_trans_item_enqueue+0x260/0x260
[  425.329025] (U) 
[  425.331184]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  425.336528] 3*16kB 
[  425.338506]  __br_mdb_notify+0x4ff/0x15d0
[  425.343522] (UM) 
[  425.345776]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.349905] 2*32kB 
[  425.351980]  ? __br_mdb_add+0x7f0/0x7f0
[  425.357056] (UM) 
[  425.359293]  ? mark_held_locks+0x130/0x130
[  425.363245] 5*64kB 
[  425.365300]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.369507] (UMH) 
[  425.371747]  ? debug_object_assert_init+0x368/0x4b0
[  425.376823] 6*128kB 
[  425.378965]  ? debug_object_init_on_stack+0x20/0x20
[  425.383957] (UMH) 
[  425.386275]  ? zap_class+0x640/0x640
[  425.391276] 5*256kB 
[  425.393413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.397110] (UMH) 
[  425.399430]  br_mdb_notify+0x310/0x410
[  425.404954] 4*512kB 
[  425.407096]  ? br_mdb_dump+0x27b0/0x27b0
[  425.410975] (UM) 
[  425.413317]  br_multicast_del_pg+0x3df/0x790
[  425.417342] 2*1024kB 
[  425.419400]  ? br_mdb_ip_get+0x940/0x940
[  425.423777] (M) 3*2048kB 
[  425.426187]  ? rwlock_bug.part.2+0x90/0x90
[  425.430240] (UM) 
[  425.432994]  ? __lock_is_held+0xb5/0x140
[  425.437216] 3*4096kB 
[  425.439278]  br_multicast_port_group_expired+0x189/0x1e0
[  425.443327] (M) 
[  425.445733]  call_timer_fn+0x272/0x920
[  425.451155] = 25036kB
[  425.453138]  ? br_multicast_del_pg+0x790/0x790
[  425.457019] Node 0 
[  425.459424]  ? process_timeout+0x40/0x40
[  425.463998] Normal: 
[  425.466234]  ? __run_timers+0x7da/0xc70
[  425.470263] 1264*4kB 
[  425.472582]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.476534] (UMEH) 
[  425.478940]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.483427] 436*8kB 
[  425.485656]  ? br_multicast_del_pg+0x790/0x790
[  425.490123] (ME) 
[  425.492456]  ? lockdep_hardirqs_on+0x296/0x5b0
[  425.497011] 188*16kB 
[  425.499067]  ? trace_hardirqs_on+0xbd/0x310
[  425.503623] (ME) 
[  425.506045]  ? kasan_check_read+0x11/0x20
[  425.510342] 53*32kB 
[  425.512399]  ? __run_timers+0x7da/0xc70
[  425.516528] (UME) 
[  425.518853]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.522818] 11*64kB 
[  425.524965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.530042] (UM) 
[  425.532362]  ? br_multicast_del_pg+0x790/0x790
[  425.536572] 0*128kB 
[  425.538643]  __run_timers+0x7e5/0xc70
[  425.543213] 0*256kB 
[  425.545849]  ? timer_fixup_init+0x70/0x70
[  425.549623] 0*512kB 
[  425.551955]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.556081] 0*1024kB 
[  425.558393]  ? zap_class+0x640/0x640
[  425.563385] 0*2048kB 
[  425.565823]  ? enqueue_hrtimer+0x1a5/0x560
[  425.569520] 0*4096kB 
[  425.571995]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.576205] = 13952kB
[  425.578609]  ? find_held_lock+0x36/0x1c0
[  425.583790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  425.583818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  425.586221]  ? zap_class+0x640/0x640
[  425.590256] 180 total pagecache pages
[  425.599084]  ? pvclock_read_flags+0x160/0x160
[  425.607636] 0 pages in swap cache
[  425.611335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.615112] Swap cache stats: add 0, delete 0, find 0/0
[  425.619602]  ? check_preemption_disabled+0x48/0x280
[  425.623027] Free swap  = 0kB
[  425.628595]  ? __lock_is_held+0xb5/0x140
[  425.633937] Total swap = 0kB
[  425.638943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.641939] 1965979 pages RAM
[  425.645991]  ? check_preemption_disabled+0x48/0x280
[  425.648986] 0 pages HighMem/MovableOnly
[  425.654528]  run_timer_softirq+0x52/0xb0
[  425.657608] 342867 pages reserved
[  425.662650]  ? rcu_read_lock_sched_held+0x14f/0x180
[  425.666597] 0 pages cma reserved
[  425.670684]  __do_softirq+0x308/0xb7e
[  425.674172] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.679115]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  425.679127]  ? lock_downgrade+0x900/0x900
[  425.679145]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  425.682623] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.686359]  ? pvclock_read_flags+0x160/0x160
[  425.692823] syz-executor3 cpuset=
[  425.697316]  ? lapic_next_event+0x5a/0x90
[  425.701436] syz3
[  425.706540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.717002]  mems_allowed=0
[  425.721526]  ? kvm_clock_read+0x18/0x30
[  425.743466]  ? kvm_sched_clock_read+0x9/0x20
[  425.747878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.753417]  ? check_preemption_disabled+0x48/0x280
[  425.758446]  irq_exit+0x17f/0x1c0
[  425.762166]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.767008]  ? smp_reschedule_interrupt+0x109/0x650
[  425.772024]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.777914]  ? interrupt_entry+0xb5/0xc0
[  425.781980]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.787009]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.792030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.796882]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.801899]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.806918]  ? task_prio+0x50/0x50
[  425.810462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.815999]  ? check_preemption_disabled+0x48/0x280
[  425.821020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.825874]  apic_timer_interrupt+0xf/0x20
[  425.830103]  </IRQ>
[  425.832352] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  425.838235] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  425.857165] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  425.864874] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  425.872150] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  425.879427] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  425.886691] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  425.893957] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  425.901258]  ? save_stack+0xa9/0xd0
[  425.904899]  __kmalloc_node_track_caller+0x33/0x70
[  425.909837]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  425.914600]  pskb_expand_head+0x230/0x10f0
[  425.918844]  ? memcpy+0x45/0x50
[  425.922125]  ? __copy_skb_header+0x350/0x6b0
[  425.926542]  ? skb_release_data+0x880/0x880
[  425.930883]  ? __alloc_skb+0x770/0x770
[  425.934787]  ? __lock_is_held+0xb5/0x140
[  425.938860]  ? kasan_check_write+0x14/0x20
[  425.943111]  ? __skb_clone+0x6c7/0xa00
[  425.947005]  ? __copy_skb_header+0x6b0/0x6b0
[  425.951412]  ? kmem_cache_alloc+0x33a/0x730
[  425.955745]  skb_ensure_writable+0x3dd/0x640
[  425.960180]  ? skb_checksum_setup+0xaa0/0xaa0
[  425.964672]  ? check_preemption_disabled+0x48/0x280
[  425.969697]  ? __this_cpu_preempt_check+0x1c/0x20
[  425.974547]  ? __bpf_redirect+0x54b/0xb20
[  425.978707]  bpf_clone_redirect+0x14a/0x490
[  425.983038]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  425.988060]  ? __sched_text_start+0x8/0x8
[  425.992208]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.996990]  ? find_held_lock+0x36/0x1c0
[  426.001063]  ? lock_acquire+0x1ed/0x520
[  426.005038]  ? bpf_test_run+0x3cb/0x780
[  426.009015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.014555]  ? check_preemption_disabled+0x48/0x280
[  426.019621]  ? kasan_check_read+0x11/0x20
[  426.023789]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.029070]  ? rcu_softirq_qs+0x20/0x20
[  426.033045]  ? preempt_schedule+0x4d/0x60
[  426.037211]  ? ___preempt_schedule+0x16/0x18
[  426.041626]  ? bpf_test_run+0x25d/0x780
[  426.045613]  ? netlink_diag_dump+0x2a0/0x2a0
[  426.050025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.055578]  ? bpf_test_init.isra.10+0x70/0x100
[  426.060253]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  426.065018]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.069865]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.075417]  ? fput+0x130/0x1a0
[  426.078697]  ? __bpf_prog_get+0x9b/0x290
[  426.082761]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.087605]  ? bpf_prog_test_run+0x130/0x1a0
[  426.092017]  ? __x64_sys_bpf+0x3d8/0x520
[  426.096078]  ? bpf_prog_get+0x20/0x20
[  426.099898]  ? do_syscall_64+0x1b9/0x820
[  426.103976]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.109355]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.114284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.119149]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.124168]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.129203]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.134240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.139094]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.144476] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  426.145205] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.151505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.161981] syz-executor3 cpuset=
[  426.171319] Call Trace:
[  426.171328] syz3
[  426.174764]  <IRQ>
[  426.177338]  mems_allowed=0
[  426.179307]  dump_stack+0x244/0x39d
[  426.187994]  ? dump_stack_print_info.cold.1+0x20/0x20
[  426.193198]  warn_alloc.cold.117+0xb7/0x1bd
[  426.197544]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.202390]  ? lock_downgrade+0x900/0x900
[  426.206564]  ? trace_hardirqs_off+0xb8/0x310
[  426.210982]  ? trace_hardirqs_off+0xb8/0x310
[  426.215400]  __alloc_pages_slowpath+0x2660/0x2d70
[  426.220278]  ? warn_alloc+0x120/0x120
[  426.224110]  ? warn_alloc+0x120/0x120
[  426.227917]  ? print_usage_bug+0xc0/0xc0
[  426.232000]  ? warn_alloc+0x120/0x120
[  426.235801]  ? print_usage_bug+0xc0/0xc0
[  426.239877]  ? __lock_acquire+0x62f/0x4c20
[  426.244111]  ? __lock_acquire+0x62f/0x4c20
[  426.248355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.253889]  ? should_fail+0x22d/0xd01
[  426.257780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.262885]  ? __lock_acquire+0x62f/0x4c20
[  426.267140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.272260]  ? __lock_acquire+0x62f/0x4c20
[  426.276518]  ? should_fail+0x22d/0xd01
[  426.280407]  ? find_held_lock+0x36/0x1c0
[  426.284479]  ? mark_held_locks+0x130/0x130
[  426.288724]  ? mark_held_locks+0x130/0x130
[  426.292956]  ? zap_class+0x640/0x640
[  426.296672]  ? zap_class+0x640/0x640
[  426.300388]  ? print_usage_bug+0xc0/0xc0
[  426.304447]  ? do_raw_spin_unlock+0xa7/0x330
[  426.308870]  ? zap_class+0x640/0x640
[  426.312593]  ? print_usage_bug+0xc0/0xc0
[  426.316674]  ? wq_watchdog_touch+0x9c/0xfe
[  426.320914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.326451]  ? check_preemption_disabled+0x48/0x280
[  426.331480]  ? __lock_is_held+0xb5/0x140
[  426.335562]  __alloc_pages_nodemask+0xa80/0xde0
[  426.340234]  ? zap_class+0x640/0x640
[  426.343953]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  426.348981]  ? find_held_lock+0x36/0x1c0
[  426.353057]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.357730]  ? lock_downgrade+0x900/0x900
[  426.361886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.367437]  cache_grow_begin+0xa5/0x8c0
[  426.371603]  ? do_raw_spin_unlock+0xa7/0x330
[  426.376040]  fallback_alloc+0x204/0x2e0
[  426.380025]  ____cache_alloc_node+0x1c7/0x1e0
[  426.384535]  kmem_cache_alloc_node+0xe3/0x730
[  426.389034]  ? ipv6_get_ifaddr+0x42e/0x620
[  426.393288]  __alloc_skb+0x119/0x770
[  426.397006]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.402291]  ? netdev_alloc_frag+0x1f0/0x1f0
[  426.406704]  ? lock_downgrade+0x900/0x900
[  426.410860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.416401]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.421860]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.427310]  ? addrconf_rs_timer+0x690/0x690
[  426.431731]  ndisc_alloc_skb+0x144/0x340
[  426.435800]  ndisc_send_rs+0x331/0x6e0
[  426.439699]  addrconf_rs_timer+0x314/0x690
[  426.443938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.448200]  call_timer_fn+0x272/0x920
[  426.452087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.456324]  ? process_timeout+0x40/0x40
[  426.460394]  ? __run_timers+0x7da/0xc70
[  426.464375]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.468883]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.473377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.477646]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.482231]  ? trace_hardirqs_on+0xbd/0x310
[  426.486558]  ? kasan_check_read+0x11/0x20
[  426.490712]  ? __run_timers+0x7da/0xc70
[  426.494702]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.499807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.504047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.508296]  __run_timers+0x7e5/0xc70
[  426.512112]  ? timer_fixup_init+0x70/0x70
[  426.516264]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.521323]  ? zap_class+0x640/0x640
[  426.525045]  ? enqueue_hrtimer+0x1a5/0x560
[  426.529288]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.534486]  ? find_held_lock+0x36/0x1c0
[  426.538559]  ? zap_class+0x640/0x640
[  426.542283]  ? pvclock_read_flags+0x160/0x160
[  426.546781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.552321]  ? check_preemption_disabled+0x48/0x280
[  426.557347]  ? __lock_is_held+0xb5/0x140
[  426.561408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.566945]  ? check_preemption_disabled+0x48/0x280
[  426.571967]  run_timer_softirq+0x52/0xb0
[  426.576028]  ? rcu_read_lock_sched_held+0x14f/0x180
[  426.581044]  __do_softirq+0x308/0xb7e
[  426.584852]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  426.589349]  ? lock_downgrade+0x900/0x900
[  426.593501]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  426.598622]  ? pvclock_read_flags+0x160/0x160
[  426.603122]  ? lapic_next_event+0x5a/0x90
[  426.607277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.612824]  ? kvm_clock_read+0x18/0x30
[  426.616801]  ? kvm_sched_clock_read+0x9/0x20
[  426.621214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.626750]  ? check_preemption_disabled+0x48/0x280
[  426.631778]  irq_exit+0x17f/0x1c0
[  426.635232]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.640070]  ? smp_reschedule_interrupt+0x109/0x650
[  426.645086]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.650972]  ? interrupt_entry+0xb5/0xc0
[  426.655050]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.660081]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.665113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.669956]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.674972]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.680469]  ? task_prio+0x50/0x50
[  426.684014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.689940]  ? check_preemption_disabled+0x48/0x280
[  426.694965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.699822]  apic_timer_interrupt+0xf/0x20
[  426.704048]  </IRQ>
[  426.706295] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  426.712180] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  426.731081] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  426.738791] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.746058] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  426.753329] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  426.760599] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  426.767867] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  426.775171]  ? save_stack+0xa9/0xd0
[  426.778814]  __kmalloc_node_track_caller+0x33/0x70
[  426.783750]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  426.788521]  pskb_expand_head+0x230/0x10f0
[  426.792758]  ? check_preemption_disabled+0x48/0x280
[  426.797805]  ? memcpy+0x45/0x50
[  426.801090]  ? __copy_skb_header+0x350/0x6b0
[  426.805503]  ? skb_release_data+0x880/0x880
[  426.809834]  ? __alloc_skb+0x770/0x770
[  426.813731]  ? __lock_is_held+0xb5/0x140
[  426.817806]  ? kasan_check_write+0x14/0x20
[  426.822039]  ? __skb_clone+0x6c7/0xa00
[  426.825937]  ? __copy_skb_header+0x6b0/0x6b0
[  426.830348]  ? kmem_cache_alloc+0x33a/0x730
[  426.834687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.840237]  skb_ensure_writable+0x3dd/0x640
[  426.844650]  ? skb_checksum_setup+0xaa0/0xaa0
[  426.849149]  ? preempt_notifier_register+0x200/0x200
[  426.854255]  ? __switch_to_asm+0x34/0x70
[  426.858324]  ? __switch_to_asm+0x34/0x70
[  426.862398]  ? __switch_to_asm+0x40/0x70
[  426.866459]  ? __switch_to_asm+0x34/0x70
[  426.870528]  ? __switch_to_asm+0x40/0x70
[  426.874591]  ? __switch_to_asm+0x40/0x70
[  426.878652]  ? __switch_to_asm+0x34/0x70
[  426.882715]  ? __switch_to_asm+0x34/0x70
[  426.886773]  ? __switch_to_asm+0x40/0x70
[  426.890838]  ? __switch_to_asm+0x34/0x70
[  426.894908]  bpf_clone_redirect+0x14a/0x490
[  426.899249]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  426.904308]  ? __sched_text_start+0x8/0x8
[  426.908467]  ? find_held_lock+0x36/0x1c0
[  426.912543]  ? lock_acquire+0x1ed/0x520
[  426.916544]  ? bpf_test_run+0x3cb/0x780
[  426.920542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.926087]  ? check_preemption_disabled+0x48/0x280
[  426.931112]  ? kasan_check_read+0x11/0x20
[  426.935264]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.940549]  ? rcu_softirq_qs+0x20/0x20
[  426.944534]  ? preempt_schedule+0x4d/0x60
[  426.948684]  ? ___preempt_schedule+0x16/0x18
[  426.953102]  ? bpf_test_run+0x25d/0x780
[  426.957093]  ? netlink_diag_dump+0x2a0/0x2a0
[  426.961505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.967066]  ? bpf_test_init.isra.10+0x70/0x100
[  426.971742]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  426.976534]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.981381]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.986921]  ? fput+0x130/0x1a0
[  426.990201]  ? __bpf_prog_get+0x9b/0x290
[  426.994268]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.999113]  ? bpf_prog_test_run+0x130/0x1a0
[  427.003531]  ? __x64_sys_bpf+0x3d8/0x520
[  427.007591]  ? bpf_prog_get+0x20/0x20
[  427.011430]  ? do_syscall_64+0x1b9/0x820
[  427.015506]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  427.020879]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.025811]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.030828]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  427.035879]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  427.042551]  ? __switch_to_asm+0x40/0x70
[  427.046615]  ? __switch_to_asm+0x34/0x70
[  427.050688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.055564]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  427.060941] warn_alloc_show_mem: 1 callbacks suppressed
[  427.060953] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  427.060955] Mem-Info:
[  427.060985] active_anon:54756 inactive_anon:149 isolated_anon:0
[  427.060985]  active_file:11 inactive_file:14 isolated_file:0
[  427.060985]  unevictable:0 dirty:0 writeback:0 unstable:0
[  427.060985]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  427.060985]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  427.060985]  free:13724 free_pcp:512 free_cma:0
[  427.066331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.073377] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.075780] Call Trace:
[  427.108672] Node 0 
[  427.118047]  <IRQ>
[  427.145561] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.148127]  dump_stack+0x244/0x39d
[  427.150332] lowmem_reserve[]:
[  427.152477]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.178209]  0 2818
[  427.181861]  warn_alloc.cold.117+0xb7/0x1bd
[  427.184931]  6321
[  427.190118]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.192332]  6321
[  427.196647]  ? lock_downgrade+0x900/0x900
[  427.203576]  ? trace_hardirqs_off+0xb8/0x310
[  427.205614] Node 0 
[  427.209757]  ? trace_hardirqs_off+0xb8/0x310
[  427.214165] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  427.216408]  __alloc_pages_slowpath+0x2660/0x2d70
[  427.220777] lowmem_reserve[]: 0
[  427.247695]  ? print_bfs_bug+0x80/0x80
[  427.252490]  0 3503
[  427.255801]  ? warn_alloc+0x120/0x120
[  427.259662]  3503
[  427.261895]  ? warn_alloc+0x120/0x120
[  427.267727]  ? print_usage_bug+0xc0/0xc0
[  427.271502] Node 0 
[  427.275577]  ? warn_alloc+0x120/0x120
[  427.275610] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  427.275617] lowmem_reserve[]:
[  427.277852]  ? print_usage_bug+0xc0/0xc0
[  427.281630]  0
[  427.310014]  ? check_usage+0x1aa/0x790
[  427.313103]  0
[  427.317162]  ? mark_held_locks+0x130/0x130
[  427.318940]  0
[  427.322819]  ? __lock_is_held+0xb5/0x140
[  427.324598]  0
[  427.328826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.334673]  ? should_fail+0x22d/0xd01
[  427.336457] Node 0 
[  427.341987]  ? check_usage_forwards+0x3d0/0x3d0
[  427.345848] DMA: 
[  427.348083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.352731] 1*4kB 
[  427.354809]  ? __lock_acquire+0x62f/0x4c20
[  427.359885] (U) 
[  427.362027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.366239] 0*8kB 
[  427.368228]  ? should_fail+0x22d/0xd01
[  427.373309] 0*16kB 
[  427.375484]  ? mark_held_locks+0x130/0x130
[  427.379350] 1*32kB 
[  427.381579]  ? mark_held_locks+0x130/0x130
[  427.385788] (U) 
[  427.388021]  ? print_usage_bug+0xc0/0xc0
[  427.392236] 2*64kB 
[  427.394204]  ? find_held_lock+0x36/0x1c0
[  427.398244] (U) 
[  427.400473]  ? zap_class+0x640/0x640
[  427.404507] 1*128kB (U) 
[  427.406507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.410208] 1*256kB 
[  427.412894]  ? check_preemption_disabled+0x48/0x280
[  427.418402] (U) 
[  427.420750]  ? __lock_is_held+0xb5/0x140
[  427.425735] 0*512kB 
[  427.427712]  __alloc_pages_nodemask+0xa80/0xde0
[  427.431743] 1*1024kB 
[  427.434064]  ? zap_class+0x640/0x640
[  427.438712] (U) 
[  427.441122]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.444812] 1*2048kB 
[  427.446794]  ? find_held_lock+0x36/0x1c0
[  427.451772] (M) 
[  427.454190]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.458217] 3*4096kB (M) 
[  427.460202]  ? lock_downgrade+0x900/0x900
[  427.464849] = 15908kB
[  427.467607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.471745] Node 0 
[  427.474151]  cache_grow_begin+0xa5/0x8c0
[  427.479681] DMA32: 5*4kB 
[  427.481919]  ? do_raw_spin_unlock+0xa7/0x330
[  427.485959] (UM) 
[  427.488728]  fallback_alloc+0x204/0x2e0
[  427.493106] 1*8kB 
[  427.495166]  ____cache_alloc_node+0x1c7/0x1e0
[  427.499110] (U) 
[  427.501258]  kmem_cache_alloc_node+0xe3/0x730
[  427.505754] 3*16kB 
[  427.507727]  ? mark_held_locks+0xc7/0x130
[  427.512200] (UM) 2*32kB 
[  427.514446]  __alloc_skb+0x119/0x770
[  427.518560] (UM) 
[  427.521226]  ? netdev_alloc_frag+0x1f0/0x1f0
[  427.524915] 5*64kB 
[  427.526974]  ? do_raw_spin_trylock+0x270/0x270
[  427.531359] (UMH) 
[  427.533593]  ? kmem_cache_alloc_trace+0x353/0x750
[  427.538150] 6*128kB 
[  427.540329]  ? queue_work_on+0x12c/0x1e0
[  427.545750] (UMH) 5*256kB 
[  427.548092]  ? switchdev_port_obj_del+0xdc/0x440
[  427.552120] (UMH) 
[  427.554958]  ? switchdev_trans_item_enqueue+0x260/0x260
[  427.559688] 4*512kB 
[  427.561832]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  427.567173] (UM) 
[  427.569494]  __br_mdb_notify+0x4ff/0x15d0
[  427.574476] 2*1024kB (M) 
[  427.576579]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.580703] 3*2048kB 
[  427.583466]  ? __br_mdb_add+0x7f0/0x7f0
[  427.588544] (UM) 
[  427.590950]  ? mark_held_locks+0x130/0x130
[  427.594897] 3*4096kB 
[  427.596961]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.601168] (M) 
[  427.603578]  ? debug_object_assert_init+0x368/0x4b0
[  427.608672] = 25036kB
[  427.610641]  ? debug_object_init_on_stack+0x20/0x20
[  427.615651] Node 0 
[  427.618057]  ? zap_class+0x640/0x640
[  427.623051] Normal: 
[  427.625293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.628979] 1264*4kB 
[  427.631301]  br_mdb_notify+0x310/0x410
[  427.636807] (UMEH) 436*8kB 
[  427.639222]  ? br_mdb_dump+0x27b0/0x27b0
[  427.643443] (ME) 
[  427.646399]  br_multicast_del_pg+0x3df/0x790
[  427.650438] 188*16kB 
[  427.652496]  ? br_mdb_ip_get+0x940/0x940
[  427.656876] (ME) 
[  427.659293]  ? rwlock_bug.part.2+0x90/0x90
[  427.663328] 53*32kB 
[  427.665388]  ? __lock_is_held+0xb5/0x140
[  427.669600] (UME) 
[  427.671928]  br_multicast_port_group_expired+0x189/0x1e0
[  427.675958] 11*64kB 
[  427.678109]  call_timer_fn+0x272/0x920
[  427.683537] (UM) 
[  427.685857]  ? br_multicast_del_pg+0x790/0x790
[  427.689739] 0*128kB 
[  427.691804]  ? process_timeout+0x40/0x40
[  427.696366] 0*256kB 
[  427.698695]  ? __run_timers+0x7da/0xc70
[  427.702721] 0*512kB 0*1024kB 
[  427.705055]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.709000] 0*2048kB 0*4096kB 
[  427.712117]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.716586] = 13952kB
[  427.719793]  ? br_multicast_del_pg+0x790/0x790
[  427.724266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  427.726670]  ? lockdep_hardirqs_on+0x296/0x5b0
[  427.731233] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.740060]  ? trace_hardirqs_on+0xbd/0x310
[  427.744621] 180 total pagecache pages
[  427.753192]  ? kasan_check_read+0x11/0x20
[  427.757490] 0 pages in swap cache
[  427.761281]  ? __run_timers+0x7da/0xc70
[  427.765403] Swap cache stats: add 0, delete 0, find 0/0
[  427.765411] Free swap  = 0kB
[  427.768862]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.772811] Total swap = 0kB
[  427.778184]  ? br_multicast_del_pg+0x790/0x790
[  427.781174] 1965979 pages RAM
[  427.786271]  ? br_multicast_del_pg+0x790/0x790
[  427.789266] 0 pages HighMem/MovableOnly
[  427.793846]  __run_timers+0x7e5/0xc70
[  427.796925] 342867 pages reserved
[  427.801533]  ? timer_fixup_init+0x70/0x70
[  427.805502] 0 pages cma reserved
[  427.809335]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.812827] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.816903]  ? zap_class+0x640/0x640
[  427.816921]  ? enqueue_hrtimer+0x1a5/0x560
[  427.816937]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.820360] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.825328]  ? find_held_lock+0x36/0x1c0
[  427.831798] syz-executor3 cpuset=
[  427.835504]  ? zap_class+0x640/0x640
[  427.839750] syz3
[  427.844938]  ? pvclock_read_flags+0x160/0x160
[  427.855405]  mems_allowed=0
[  427.875974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.881522]  ? check_preemption_disabled+0x48/0x280
[  427.886594]  ? __lock_is_held+0xb5/0x140
[  427.890694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.896233]  ? check_preemption_disabled+0x48/0x280
[  427.901269]  run_timer_softirq+0x52/0xb0
[  427.905348]  ? rcu_read_lock_sched_held+0x14f/0x180
[  427.910368]  __do_softirq+0x308/0xb7e
[  427.914197]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  427.918689]  ? lock_downgrade+0x900/0x900
[  427.922845]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  427.927962]  ? pvclock_read_flags+0x160/0x160
[  427.932464]  ? lapic_next_event+0x5a/0x90
[  427.936620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.942167]  ? kvm_clock_read+0x18/0x30
[  427.946156]  ? kvm_sched_clock_read+0x9/0x20
[  427.950582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.956123]  ? check_preemption_disabled+0x48/0x280
[  427.961154]  irq_exit+0x17f/0x1c0
[  427.964609]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.969449]  ? smp_reschedule_interrupt+0x109/0x650
[  427.974465]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.980356]  ? interrupt_entry+0xb5/0xc0
[  427.984452]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.989467]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.994488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.999347]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.004364]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.009385]  ? task_prio+0x50/0x50
[  428.012928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.018467]  ? check_preemption_disabled+0x48/0x280
[  428.023495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.028356]  apic_timer_interrupt+0xf/0x20
[  428.032585]  </IRQ>
[  428.034833] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  428.040721] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  428.059624] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  428.067365] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  428.074635] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  428.081904] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  428.089170] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  428.096436] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  428.103741]  ? save_stack+0xa9/0xd0
[  428.107400]  __kmalloc_node_track_caller+0x33/0x70
[  428.112349]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  428.117119]  pskb_expand_head+0x230/0x10f0
[  428.121360]  ? memcpy+0x45/0x50
[  428.124639]  ? __copy_skb_header+0x350/0x6b0
[  428.129084]  ? skb_release_data+0x880/0x880
[  428.133419]  ? __alloc_skb+0x770/0x770
[  428.137321]  ? __lock_is_held+0xb5/0x140
[  428.141421]  ? kasan_check_write+0x14/0x20
[  428.145657]  ? __skb_clone+0x6c7/0xa00
[  428.149566]  ? __copy_skb_header+0x6b0/0x6b0
[  428.153989]  ? kmem_cache_alloc+0x33a/0x730
[  428.158353]  skb_ensure_writable+0x3dd/0x640
[  428.162768]  ? skb_checksum_setup+0xaa0/0xaa0
[  428.167287]  ? check_preemption_disabled+0x48/0x280
[  428.172325]  ? __this_cpu_preempt_check+0x1c/0x20
[  428.177170]  ? __bpf_redirect+0x54b/0xb20
[  428.181329]  bpf_clone_redirect+0x14a/0x490
[  428.185689]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  428.190710]  ? __sched_text_start+0x8/0x8
[  428.194863]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.199636]  ? find_held_lock+0x36/0x1c0
[  428.203710]  ? lock_acquire+0x1ed/0x520
[  428.207688]  ? bpf_test_run+0x3cb/0x780
[  428.211668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.217212]  ? check_preemption_disabled+0x48/0x280
[  428.222239]  ? kasan_check_read+0x11/0x20
[  428.226406]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.231708]  ? rcu_softirq_qs+0x20/0x20
[  428.235689]  ? preempt_schedule+0x4d/0x60
[  428.239842]  ? ___preempt_schedule+0x16/0x18
[  428.244274]  ? bpf_test_run+0x25d/0x780
[  428.248277]  ? netlink_diag_dump+0x2a0/0x2a0
[  428.252694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.258233]  ? bpf_test_init.isra.10+0x70/0x100
[  428.262910]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  428.267677]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.272540]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.278087]  ? fput+0x130/0x1a0
[  428.281375]  ? __bpf_prog_get+0x9b/0x290
[  428.285446]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.290305]  ? bpf_prog_test_run+0x130/0x1a0
[  428.294723]  ? __x64_sys_bpf+0x3d8/0x520
[  428.298793]  ? bpf_prog_get+0x20/0x20
[  428.302618]  ? do_syscall_64+0x1b9/0x820
[  428.306685]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.312053]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.317013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.321864]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.326886]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.331908]  ? prepare_exit_to_usermode+0x291/0x3b0
[  428.336931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.341794]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.347180] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  428.347349] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.354209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.364678] syz-executor3 cpuset=
[  428.374021] Call Trace:
[  428.374030] syz3
[  428.377470]  <IRQ>
[  428.380048]  mems_allowed=0
[  428.382017]  dump_stack+0x244/0x39d
[  428.390684]  ? dump_stack_print_info.cold.1+0x20/0x20
[  428.395898]  warn_alloc.cold.117+0xb7/0x1bd
[  428.400226]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.405078]  ? lock_downgrade+0x900/0x900
[  428.409236]  ? trace_hardirqs_off+0xb8/0x310
[  428.413657]  ? trace_hardirqs_off+0xb8/0x310
[  428.418079]  __alloc_pages_slowpath+0x2660/0x2d70
[  428.422959]  ? warn_alloc+0x120/0x120
[  428.426771]  ? warn_alloc+0x120/0x120
[  428.430576]  ? print_usage_bug+0xc0/0xc0
[  428.434642]  ? warn_alloc+0x120/0x120
[  428.438449]  ? print_usage_bug+0xc0/0xc0
[  428.442522]  ? __lock_acquire+0x62f/0x4c20
[  428.446764]  ? __lock_acquire+0x62f/0x4c20
[  428.451006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.456553]  ? should_fail+0x22d/0xd01
[  428.460444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.465549]  ? __lock_acquire+0x62f/0x4c20
[  428.469790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.474897]  ? __lock_acquire+0x62f/0x4c20
[  428.479133]  ? should_fail+0x22d/0xd01
[  428.483021]  ? find_held_lock+0x36/0x1c0
[  428.487094]  ? mark_held_locks+0x130/0x130
[  428.491338]  ? mark_held_locks+0x130/0x130
[  428.495572]  ? zap_class+0x640/0x640
[  428.499290]  ? zap_class+0x640/0x640
[  428.503012]  ? print_usage_bug+0xc0/0xc0
[  428.507075]  ? do_raw_spin_unlock+0xa7/0x330
[  428.511486]  ? zap_class+0x640/0x640
[  428.515213]  ? print_usage_bug+0xc0/0xc0
[  428.519280]  ? wq_watchdog_touch+0x9c/0xfe
[  428.523530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.529072]  ? check_preemption_disabled+0x48/0x280
[  428.534102]  ? __lock_is_held+0xb5/0x140
[  428.538177]  __alloc_pages_nodemask+0xa80/0xde0
[  428.542850]  ? zap_class+0x640/0x640
[  428.546572]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  428.551606]  ? find_held_lock+0x36/0x1c0
[  428.555684]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.560358]  ? lock_downgrade+0x900/0x900
[  428.564528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.570077]  cache_grow_begin+0xa5/0x8c0
[  428.574138]  ? do_raw_spin_unlock+0xa7/0x330
[  428.578558]  fallback_alloc+0x204/0x2e0
[  428.582567]  ____cache_alloc_node+0x1c7/0x1e0
[  428.587071]  kmem_cache_alloc_node+0xe3/0x730
[  428.591570]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.595817]  __alloc_skb+0x119/0x770
[  428.599540]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.604826]  ? netdev_alloc_frag+0x1f0/0x1f0
[  428.609239]  ? lock_downgrade+0x900/0x900
[  428.613397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.618943]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.624422]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.629876]  ? addrconf_rs_timer+0x690/0x690
[  428.634303]  ndisc_alloc_skb+0x144/0x340
[  428.638372]  ndisc_send_rs+0x331/0x6e0
[  428.642266]  addrconf_rs_timer+0x314/0x690
[  428.646525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.650776]  call_timer_fn+0x272/0x920
[  428.654673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.658913]  ? process_timeout+0x40/0x40
[  428.662987]  ? __run_timers+0x7da/0xc70
[  428.666968]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.671470]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.675962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.680745]  ? lockdep_hardirqs_on+0x296/0x5b0
[  428.685333]  ? trace_hardirqs_on+0xbd/0x310
[  428.689657]  ? kasan_check_read+0x11/0x20
[  428.693807]  ? __run_timers+0x7da/0xc70
[  428.697787]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.702899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.707152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.711392]  __run_timers+0x7e5/0xc70
[  428.715208]  ? timer_fixup_init+0x70/0x70
[  428.719360]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.724380]  ? zap_class+0x640/0x640
[  428.728118]  ? enqueue_hrtimer+0x1a5/0x560
[  428.732358]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.737557]  ? find_held_lock+0x36/0x1c0
[  428.741624]  ? zap_class+0x640/0x640
[  428.745350]  ? pvclock_read_flags+0x160/0x160
[  428.749851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.755394]  ? check_preemption_disabled+0x48/0x280
[  428.760428]  ? __lock_is_held+0xb5/0x140
[  428.764493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.770041]  ? check_preemption_disabled+0x48/0x280
[  428.775069]  run_timer_softirq+0x52/0xb0
[  428.779133]  ? rcu_read_lock_sched_held+0x14f/0x180
[  428.784154]  __do_softirq+0x308/0xb7e
[  428.787962]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  428.792457]  ? lock_downgrade+0x900/0x900
[  428.796610]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  428.801725]  ? pvclock_read_flags+0x160/0x160
[  428.806223]  ? lapic_next_event+0x5a/0x90
[  428.810377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.815931]  ? kvm_clock_read+0x18/0x30
[  428.819911]  ? kvm_sched_clock_read+0x9/0x20
[  428.824325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.829866]  ? check_preemption_disabled+0x48/0x280
[  428.834892]  irq_exit+0x17f/0x1c0
[  428.838349]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.843188]  ? smp_reschedule_interrupt+0x109/0x650
[  428.848204]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.854090]  ? interrupt_entry+0xb5/0xc0
[  428.858154]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.863170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.868193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.873038]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.878054]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.883071]  ? task_prio+0x50/0x50
[  428.886618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.892160]  ? check_preemption_disabled+0x48/0x280
[  428.897185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.902042]  apic_timer_interrupt+0xf/0x20
[  428.906271]  </IRQ>
[  428.908526] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  428.914419] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  428.933320] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  428.941050] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  428.948334] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  428.955603] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  428.962873] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  428.970141] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  428.977447]  ? save_stack+0xa9/0xd0
[  428.981091]  __kmalloc_node_track_caller+0x33/0x70
[  428.986046]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  428.990810]  pskb_expand_head+0x230/0x10f0
[  428.995053]  ? check_preemption_disabled+0x48/0x280
[  429.000074]  ? memcpy+0x45/0x50
[  429.003357]  ? __copy_skb_header+0x350/0x6b0
[  429.007771]  ? skb_release_data+0x880/0x880
[  429.012096]  ? __alloc_skb+0x770/0x770
[  429.015995]  ? __lock_is_held+0xb5/0x140
[  429.020068]  ? kasan_check_write+0x14/0x20
[  429.024304]  ? __skb_clone+0x6c7/0xa00
[  429.028195]  ? __copy_skb_header+0x6b0/0x6b0
[  429.032608]  ? kmem_cache_alloc+0x33a/0x730
[  429.036935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.042480]  skb_ensure_writable+0x3dd/0x640
[  429.046900]  ? skb_checksum_setup+0xaa0/0xaa0
[  429.051399]  ? preempt_notifier_register+0x200/0x200
[  429.056502]  ? __switch_to_asm+0x34/0x70
[  429.060577]  ? __switch_to_asm+0x34/0x70
[  429.064643]  ? __switch_to_asm+0x40/0x70
[  429.068706]  ? __switch_to_asm+0x34/0x70
[  429.072767]  ? __switch_to_asm+0x40/0x70
[  429.076833]  ? __switch_to_asm+0x40/0x70
[  429.080893]  ? __switch_to_asm+0x34/0x70
[  429.084958]  ? __switch_to_asm+0x34/0x70
[  429.089018]  ? __switch_to_asm+0x40/0x70
[  429.093078]  ? __switch_to_asm+0x34/0x70
[  429.097152]  bpf_clone_redirect+0x14a/0x490
[  429.101488]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  429.106522]  ? __sched_text_start+0x8/0x8
[  429.110691]  ? find_held_lock+0x36/0x1c0
[  429.114761]  ? lock_acquire+0x1ed/0x520
[  429.118742]  ? bpf_test_run+0x3cb/0x780
[  429.122722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.128265]  ? check_preemption_disabled+0x48/0x280
[  429.133303]  ? kasan_check_read+0x11/0x20
[  429.137470]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.142752]  ? rcu_softirq_qs+0x20/0x20
[  429.146732]  ? preempt_schedule+0x4d/0x60
[  429.150886]  ? ___preempt_schedule+0x16/0x18
[  429.155309]  ? bpf_test_run+0x25d/0x780
[  429.159307]  ? netlink_diag_dump+0x2a0/0x2a0
[  429.163721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.169261]  ? bpf_test_init.isra.10+0x70/0x100
[  429.173945]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  429.178710]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  429.183555]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  429.189097]  ? fput+0x130/0x1a0
[  429.192380]  ? __bpf_prog_get+0x9b/0x290
[  429.196449]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  429.201297]  ? bpf_prog_test_run+0x130/0x1a0
[  429.205711]  ? __x64_sys_bpf+0x3d8/0x520
[  429.209776]  ? bpf_prog_get+0x20/0x20
[  429.213605]  ? do_syscall_64+0x1b9/0x820
[  429.217676]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  429.223047]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.227985]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.233006]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  429.238028]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  429.244705]  ? __switch_to_asm+0x40/0x70
[  429.248770]  ? __switch_to_asm+0x34/0x70
[  429.252848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.257704]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.263089] warn_alloc_show_mem: 1 callbacks suppressed
[  429.263102] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  429.263103] Mem-Info:
[  429.263133] active_anon:54756 inactive_anon:149 isolated_anon:0
[  429.263133]  active_file:11 inactive_file:14 isolated_file:0
[  429.263133]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.263133]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  429.263133]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  429.263133]  free:13724 free_pcp:512 free_cma:0
[  429.268482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.268490] Call Trace:
[  429.275526] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.277930]  <IRQ>
[  429.310811] Node 0 
[  429.320178]  dump_stack+0x244/0x39d
[  429.322753] 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
[  429.350255]  ? dump_stack_print_info.cold.1+0x20/0x20
[  429.352384] lowmem_reserve[]:
[  429.354629]  warn_alloc.cold.117+0xb7/0x1bd
[  429.358225]  0
[  429.383734]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.388902]  2818
[  429.392009]  ? lock_downgrade+0x900/0x900
[  429.396305]  6321
[  429.398109]  ? trace_hardirqs_off+0xb8/0x310
[  429.402923]  6321
[  429.404983]  ? trace_hardirqs_off+0xb8/0x310
[  429.411169]  __alloc_pages_slowpath+0x2660/0x2d70
[  429.415549] Node 0 
[  429.417634]  ? warn_alloc+0x120/0x120
[  429.422016] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  429.426830]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.429038] lowmem_reserve[]: 0
[  429.432846]  ? warn_alloc+0x120/0x120
[  429.459722]  0 3503
[  429.464762]  ? print_usage_bug+0xc0/0xc0
[  429.468006]  3503
[  429.471805]  ? warn_alloc+0x120/0x120
[  429.478074]  ? print_usage_bug+0xc0/0xc0
[  429.480113] Node 0 
[  429.483911]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.487974] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  429.490183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.495337] lowmem_reserve[]: 0
[  429.523718]  ? should_fail+0x22d/0xd01
[  429.529233]  0
[  429.532509]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.536383]  0
[  429.538181]  ? __lock_acquire+0x62f/0x4c20
[  429.543257]  0
[  429.545054]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.549417] Node 0 
[  429.551217]  ? should_fail+0x22d/0xd01
[  429.556301] DMA: 1*4kB 
[  429.558557]  ? mark_held_locks+0x130/0x130
[  429.562422] (U) 
[  429.565003]  ? mark_held_locks+0x130/0x130
[  429.569214] 0*8kB 
[  429.571185]  ? print_usage_bug+0xc0/0xc0
[  429.575394] 0*16kB 1*32kB 
[  429.577553]  ? find_held_lock+0x36/0x1c0
[  429.581587] (U) 
[  429.584428]  ? zap_class+0x640/0x640
[  429.588468] 2*64kB 
[  429.590446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.594135] (U) 
[  429.596368]  ? check_preemption_disabled+0x48/0x280
[  429.601883] 1*128kB 
[  429.603859]  ? __lock_is_held+0xb5/0x140
[  429.608844] (U) 
[  429.611164]  __alloc_pages_nodemask+0xa80/0xde0
[  429.615195] 1*256kB (U) 
[  429.617177]  ? zap_class+0x640/0x640
[  429.621821] 0*512kB 
[  429.624490]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  429.628177] 1*1024kB 
[  429.630524]  ? find_held_lock+0x36/0x1c0
[  429.635507] (U) 
[  429.637929]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.641960] 1*2048kB 
[  429.643928]  ? lock_downgrade+0x900/0x900
[  429.648589] (M) 
[  429.650999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.655121] 3*4096kB 
[  429.657096]  cache_grow_begin+0xa5/0x8c0
[  429.662610] (M) 
[  429.665012]  ? do_raw_spin_unlock+0xa7/0x330
[  429.669048] = 15908kB
[  429.671020]  fallback_alloc+0x204/0x2e0
[  429.675423] Node 0 
[  429.677860]  ____cache_alloc_node+0x1c7/0x1e0
[  429.681818] DMA32: 
[  429.684077]  kmem_cache_alloc_node+0xe3/0x730
[  429.688565] 5*4kB 
[  429.690838]  ? mark_held_locks+0xc7/0x130
[  429.695315] (UM) 
[  429.697466]  __alloc_skb+0x119/0x770
[  429.701587] 1*8kB 
[  429.703658]  ? netdev_alloc_frag+0x1f0/0x1f0
[  429.707343] (U) 
[  429.709486]  ? do_raw_spin_trylock+0x270/0x270
[  429.713891] 3*16kB 
[  429.715874]  ? kmem_cache_alloc_trace+0x353/0x750
[  429.720430] (UM) 
[  429.722667]  ? queue_work_on+0x12c/0x1e0
[  429.727484] 2*32kB 
[  429.729549]  ? switchdev_port_obj_del+0xdc/0x440
[  429.733581] (UM) 
[  429.735827]  ? switchdev_trans_item_enqueue+0x260/0x260
[  429.740559] 5*64kB 
[  429.742618]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  429.747954] (UMH) 
[  429.750189]  __br_mdb_notify+0x4ff/0x15d0
[  429.755178] 6*128kB 
[  429.757340]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.761478] (UMH) 
[  429.763805]  ? __br_mdb_add+0x7f0/0x7f0
[  429.768878] 5*256kB 
[  429.771021]  ? mark_held_locks+0x130/0x130
[  429.774971] (UMH) 
[  429.777297]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.781509] 4*512kB 
[  429.783674]  ? debug_object_assert_init+0x368/0x4b0
[  429.788751] (UM) 
[  429.791069]  ? debug_object_init_on_stack+0x20/0x20
[  429.796079] 2*1024kB 
[  429.798133]  ? zap_class+0x640/0x640
[  429.803125] (M) 
[  429.805540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.809230] 3*2048kB 
[  429.811203]  br_mdb_notify+0x310/0x410
[  429.816707] (UM) 3*4096kB 
[  429.819121]  ? br_mdb_dump+0x27b0/0x27b0
[  429.822983] (M) 
[  429.825834]  br_multicast_del_pg+0x3df/0x790
[  429.829859] = 25036kB
[  429.831830]  ? br_mdb_ip_get+0x940/0x940
[  429.836211] Node 0 
[  429.838614]  ? rwlock_bug.part.2+0x90/0x90
[  429.842665] Normal: 
[  429.844914]  ? __lock_is_held+0xb5/0x140
[  429.849137] 1264*4kB 
[  429.851470]  br_multicast_port_group_expired+0x189/0x1e0
[  429.855503] (UMEH) 
[  429.857919]  call_timer_fn+0x272/0x920
[  429.863344] 436*8kB 
[  429.865573]  ? br_multicast_del_pg+0x790/0x790
[  429.869432] (ME) 
[  429.871750]  ? process_timeout+0x40/0x40
[  429.876314] 188*16kB 
[  429.878375]  ? __run_timers+0x7da/0xc70
[  429.882403] (ME) 53*32kB 
[  429.884820]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.888771] (UME) 
[  429.891538]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.896008] 11*64kB 
[  429.898155]  ? br_multicast_del_pg+0x790/0x790
[  429.902626] (UM) 
[  429.904943]  ? lockdep_hardirqs_on+0x296/0x5b0
[  429.909501] 0*128kB 
[  429.911567]  ? trace_hardirqs_on+0xbd/0x310
[  429.916122] 0*256kB 
[  429.918447]  ? kasan_check_read+0x11/0x20
[  429.922740] 0*512kB 
[  429.925062]  ? __run_timers+0x7da/0xc70
[  429.929183] 0*1024kB 
[  429.931508]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.935479] 0*2048kB 
[  429.937885]  ? br_multicast_del_pg+0x790/0x790
[  429.942960] 0*4096kB 
[  429.945395]  ? br_multicast_del_pg+0x790/0x790
[  429.949949] = 13952kB
[  429.952355]  __run_timers+0x7e5/0xc70
[  429.956914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  429.959319]  ? timer_fixup_init+0x70/0x70
[  429.963094] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  429.971917]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.976039] 180 total pagecache pages
[  429.984608]  ? zap_class+0x640/0x640
[  429.989606] 0 pages in swap cache
[  429.993392]  ? enqueue_hrtimer+0x1a5/0x560
[  429.997085] Swap cache stats: add 0, delete 0, find 0/0
[  430.000531]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.004747] Free swap  = 0kB
[  430.010104]  ? find_held_lock+0x36/0x1c0
[  430.015283] Total swap = 0kB
[  430.018308]  ? zap_class+0x640/0x640
[  430.022340] 1965979 pages RAM
[  430.025350]  ? pvclock_read_flags+0x160/0x160
[  430.029034] 0 pages HighMem/MovableOnly
[  430.032132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.036604] 342867 pages reserved
[  430.040577]  ? check_preemption_disabled+0x48/0x280
[  430.046088] 0 pages cma reserved
[  430.049550]  ? __lock_is_held+0xb5/0x140
[  430.054613] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.057907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.057922]  ? check_preemption_disabled+0x48/0x280
[  430.057940]  run_timer_softirq+0x52/0xb0
[  430.062107] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.068468]  ? rcu_read_lock_sched_held+0x14f/0x180
[  430.073983] syz-executor3 cpuset=
[  430.078990]  __do_softirq+0x308/0xb7e
[  430.083031] syz3
[  430.093513]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  430.098524]  mems_allowed=0
[  430.101967]  ? lock_downgrade+0x900/0x900
[  430.101985]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  430.124368]  ? pvclock_read_flags+0x160/0x160
[  430.128866]  ? lapic_next_event+0x5a/0x90
[  430.133021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.138570]  ? kvm_clock_read+0x18/0x30
[  430.142555]  ? kvm_sched_clock_read+0x9/0x20
[  430.146968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.152509]  ? check_preemption_disabled+0x48/0x280
[  430.157555]  irq_exit+0x17f/0x1c0
[  430.161016]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.165860]  ? smp_reschedule_interrupt+0x109/0x650
[  430.170879]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.176770]  ? interrupt_entry+0xb5/0xc0
[  430.180844]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.185863]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.190881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.195724]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.200743]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.205769]  ? task_prio+0x50/0x50
[  430.209322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.214861]  ? check_preemption_disabled+0x48/0x280
[  430.219887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.224761]  apic_timer_interrupt+0xf/0x20
[  430.228993]  </IRQ>
[  430.231235] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  430.237123] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  430.256026] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  430.263736] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.271022] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  430.278291] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  430.285559] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  430.292833] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  430.300141]  ? save_stack+0xa9/0xd0
[  430.303788]  __kmalloc_node_track_caller+0x33/0x70
[  430.308753]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  430.313546]  pskb_expand_head+0x230/0x10f0
[  430.317800]  ? memcpy+0x45/0x50
[  430.321086]  ? __copy_skb_header+0x350/0x6b0
[  430.325531]  ? skb_release_data+0x880/0x880
[  430.329855]  ? __alloc_skb+0x770/0x770
[  430.333750]  ? __lock_is_held+0xb5/0x140
[  430.337823]  ? kasan_check_write+0x14/0x20
[  430.342058]  ? __skb_clone+0x6c7/0xa00
[  430.345967]  ? __copy_skb_header+0x6b0/0x6b0
[  430.350378]  ? kmem_cache_alloc+0x33a/0x730
[  430.354723]  skb_ensure_writable+0x3dd/0x640
[  430.359137]  ? skb_checksum_setup+0xaa0/0xaa0
[  430.363636]  ? check_preemption_disabled+0x48/0x280
[  430.368658]  ? __this_cpu_preempt_check+0x1c/0x20
[  430.373502]  ? __bpf_redirect+0x54b/0xb20
[  430.377668]  bpf_clone_redirect+0x14a/0x490
[  430.381998]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  430.387020]  ? __sched_text_start+0x8/0x8
[  430.391174]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.395956]  ? find_held_lock+0x36/0x1c0
[  430.400027]  ? lock_acquire+0x1ed/0x520
[  430.404002]  ? bpf_test_run+0x3cb/0x780
[  430.407979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.413529]  ? check_preemption_disabled+0x48/0x280
[  430.418562]  ? kasan_check_read+0x11/0x20
[  430.422716]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.428015]  ? rcu_softirq_qs+0x20/0x20
[  430.431992]  ? preempt_schedule+0x4d/0x60
[  430.436150]  ? ___preempt_schedule+0x16/0x18
[  430.440583]  ? bpf_test_run+0x25d/0x780
[  430.444592]  ? netlink_diag_dump+0x2a0/0x2a0
[  430.449009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.454557]  ? bpf_test_init.isra.10+0x70/0x100
[  430.459230]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  430.464017]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  430.468858]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.474398]  ? fput+0x130/0x1a0
[  430.477698]  ? __bpf_prog_get+0x9b/0x290
[  430.481774]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  430.486630]  ? bpf_prog_test_run+0x130/0x1a0
[  430.491041]  ? __x64_sys_bpf+0x3d8/0x520
[  430.495103]  ? bpf_prog_get+0x20/0x20
[  430.498955]  ? do_syscall_64+0x1b9/0x820
[  430.503022]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  430.508403]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.513347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.518210]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.523227]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  430.528263]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.533288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.538142]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.543531] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  430.543690] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.550553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.561026] syz-executor3 cpuset=
[  430.570364] Call Trace:
[  430.570373] syz3
[  430.573815]  <IRQ>
[  430.576384]  mems_allowed=0
[  430.578352]  dump_stack+0x244/0x39d
[  430.587030]  ? dump_stack_print_info.cold.1+0x20/0x20
[  430.592234]  warn_alloc.cold.117+0xb7/0x1bd
[  430.596563]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.601427]  ? lock_downgrade+0x900/0x900
[  430.605589]  ? trace_hardirqs_off+0xb8/0x310
[  430.610004]  ? trace_hardirqs_off+0xb8/0x310
[  430.614420]  __alloc_pages_slowpath+0x2660/0x2d70
[  430.619315]  ? warn_alloc+0x120/0x120
[  430.623124]  ? warn_alloc+0x120/0x120
[  430.626931]  ? print_usage_bug+0xc0/0xc0
[  430.630993]  ? warn_alloc+0x120/0x120
[  430.634811]  ? print_usage_bug+0xc0/0xc0
[  430.638884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.644418]  ? should_fail+0x22d/0xd01
[  430.648329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.653431]  ? __lock_acquire+0x62f/0x4c20
[  430.657669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.662772]  ? __lock_acquire+0x62f/0x4c20
[  430.667004]  ? should_fail+0x22d/0xd01
[  430.670923]  ? mark_held_locks+0x130/0x130
[  430.675166]  ? mark_held_locks+0x130/0x130
[  430.679880]  ? zap_class+0x640/0x640
[  430.683635]  ? zap_class+0x640/0x640
[  430.687776]  ? check_preemption_disabled+0x48/0x280
[  430.692799]  ? zap_class+0x640/0x640
[  430.696527]  ? print_usage_bug+0xc0/0xc0
[  430.700602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.706140]  ? check_preemption_disabled+0x48/0x280
[  430.711182]  ? __lock_is_held+0xb5/0x140
[  430.715254]  __alloc_pages_nodemask+0xa80/0xde0
[  430.719927]  ? zap_class+0x640/0x640
[  430.723648]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  430.728676]  ? find_held_lock+0x36/0x1c0
[  430.732748]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.737421]  ? lock_downgrade+0x900/0x900
[  430.741579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.747120]  cache_grow_begin+0xa5/0x8c0
[  430.751183]  ? do_raw_spin_unlock+0xa7/0x330
[  430.755604]  fallback_alloc+0x204/0x2e0
[  430.759629]  ____cache_alloc_node+0x1c7/0x1e0
[  430.764134]  kmem_cache_alloc_node+0xe3/0x730
[  430.768663]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.772911]  __alloc_skb+0x119/0x770
[  430.776634]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.781935]  ? netdev_alloc_frag+0x1f0/0x1f0
[  430.786344]  ? lock_downgrade+0x900/0x900
[  430.790551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.796093]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.801556]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.807009]  ? addrconf_rs_timer+0x690/0x690
[  430.811430]  ndisc_alloc_skb+0x144/0x340
[  430.815499]  ndisc_send_rs+0x331/0x6e0
[  430.819415]  addrconf_rs_timer+0x314/0x690
[  430.823658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.827908]  call_timer_fn+0x272/0x920
[  430.831812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.836053]  ? process_timeout+0x40/0x40
[  430.840127]  ? __run_timers+0x7da/0xc70
[  430.844106]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.848603]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.853097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.857350]  ? lockdep_hardirqs_on+0x296/0x5b0
[  430.861954]  ? trace_hardirqs_on+0xbd/0x310
[  430.866282]  ? kasan_check_read+0x11/0x20
[  430.870488]  ? __run_timers+0x7da/0xc70
[  430.874559]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.879678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.883915]  __run_timers+0x7e5/0xc70
[  430.887731]  ? timer_fixup_init+0x70/0x70
[  430.891928]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.896956]  ? zap_class+0x640/0x640
[  430.900703]  ? enqueue_hrtimer+0x1a5/0x560
[  430.904941]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.910139]  ? find_held_lock+0x36/0x1c0
[  430.914209]  ? zap_class+0x640/0x640
[  430.917932]  ? pvclock_read_flags+0x160/0x160
[  430.922430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.927973]  ? check_preemption_disabled+0x48/0x280
[  430.933005]  ? __lock_is_held+0xb5/0x140
[  430.937068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.942609]  ? check_preemption_disabled+0x48/0x280
[  430.947634]  run_timer_softirq+0x52/0xb0
[  430.951695]  ? rcu_read_lock_sched_held+0x14f/0x180
[  430.956711]  __do_softirq+0x308/0xb7e
[  430.960525]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  430.965020]  ? lock_downgrade+0x900/0x900
[  430.969172]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  430.974287]  ? pvclock_read_flags+0x160/0x160
[  430.978803]  ? lapic_next_event+0x5a/0x90
[  430.983001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.988589]  ? kvm_clock_read+0x18/0x30
[  430.992590]  ? kvm_sched_clock_read+0x9/0x20
[  430.997028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.002578]  ? check_preemption_disabled+0x48/0x280
[  431.007623]  irq_exit+0x17f/0x1c0
[  431.011077]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.015921]  ? smp_reschedule_interrupt+0x109/0x650
[  431.020941]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.026826]  ? interrupt_entry+0xb5/0xc0
[  431.030892]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.035909]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.040935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.045780]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.050797]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.055831]  ? task_prio+0x50/0x50
[  431.059390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.064942]  ? check_preemption_disabled+0x48/0x280
[  431.069966]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.074820]  apic_timer_interrupt+0xf/0x20
[  431.079047]  </IRQ>
[  431.081337] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  431.087252] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  431.106186] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  431.113907] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  431.121197] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  431.128468] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  431.135736] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  431.143005] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  431.150329]  ? save_stack+0xa9/0xd0
[  431.153997]  __kmalloc_node_track_caller+0x33/0x70
[  431.158933]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  431.163698]  pskb_expand_head+0x230/0x10f0
[  431.167936]  ? check_preemption_disabled+0x48/0x280
[  431.172973]  ? memcpy+0x45/0x50
[  431.176271]  ? __copy_skb_header+0x350/0x6b0
[  431.180702]  ? skb_release_data+0x880/0x880
[  431.185024]  ? __alloc_skb+0x770/0x770
[  431.188953]  ? __lock_is_held+0xb5/0x140
[  431.193052]  ? kasan_check_write+0x14/0x20
[  431.197293]  ? __skb_clone+0x6c7/0xa00
[  431.201186]  ? __copy_skb_header+0x6b0/0x6b0
[  431.205596]  ? kmem_cache_alloc+0x33a/0x730
[  431.209924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.215482]  skb_ensure_writable+0x3dd/0x640
[  431.219894]  ? skb_checksum_setup+0xaa0/0xaa0
[  431.224395]  ? preempt_notifier_register+0x200/0x200
[  431.229496]  ? __switch_to_asm+0x34/0x70
[  431.233569]  ? __switch_to_asm+0x34/0x70
[  431.237658]  ? __switch_to_asm+0x40/0x70
[  431.241717]  ? __switch_to_asm+0x34/0x70
[  431.245792]  ? __switch_to_asm+0x40/0x70
[  431.249856]  ? __switch_to_asm+0x40/0x70
[  431.253920]  ? __switch_to_asm+0x34/0x70
[  431.257984]  ? __switch_to_asm+0x34/0x70
[  431.262041]  ? __switch_to_asm+0x40/0x70
[  431.266100]  ? __switch_to_asm+0x34/0x70
[  431.270186]  bpf_clone_redirect+0x14a/0x490
[  431.274529]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  431.279573]  ? __sched_text_start+0x8/0x8
[  431.283761]  ? find_held_lock+0x36/0x1c0
[  431.287833]  ? lock_acquire+0x1ed/0x520
[  431.291809]  ? bpf_test_run+0x3cb/0x780
[  431.295789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.301331]  ? check_preemption_disabled+0x48/0x280
[  431.306355]  ? kasan_check_read+0x11/0x20
[  431.310508]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.315799]  ? rcu_softirq_qs+0x20/0x20
[  431.319778]  ? preempt_schedule+0x4d/0x60
[  431.323933]  ? ___preempt_schedule+0x16/0x18
[  431.328349]  ? bpf_test_run+0x25d/0x780
[  431.332339]  ? netlink_diag_dump+0x2a0/0x2a0
[  431.336754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.342337]  ? bpf_test_init.isra.10+0x70/0x100
[  431.347027]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  431.351797]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  431.356655]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  431.362199]  ? fput+0x130/0x1a0
[  431.365481]  ? __bpf_prog_get+0x9b/0x290
[  431.369552]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  431.374398]  ? bpf_prog_test_run+0x130/0x1a0
[  431.378811]  ? __x64_sys_bpf+0x3d8/0x520
[  431.382888]  ? bpf_prog_get+0x20/0x20
[  431.386713]  ? do_syscall_64+0x1b9/0x820
[  431.390780]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  431.396151]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.401085]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.406105]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  431.411126]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  431.417807]  ? __switch_to_asm+0x40/0x70
[  431.421870]  ? __switch_to_asm+0x34/0x70
[  431.425945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.430801]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  431.436190] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  431.436196] warn_alloc_show_mem: 1 callbacks suppressed
[  431.436203] Mem-Info:
[  431.443222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.448590] active_anon:54756 inactive_anon:149 isolated_anon:0
[  431.448590]  active_file:11 inactive_file:14 isolated_file:0
[  431.448590]  unevictable:0 dirty:0 writeback:0 unstable:0
[  431.448590]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  431.448590]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  431.448590]  free:13724 free_pcp:512 free_cma:0
[  431.450966] Call Trace:
[  431.460354] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.493197]  <IRQ>
[  431.495769] Node 0 
[  431.523271]  dump_stack+0x244/0x39d
[  431.525417] 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
[  431.527624]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.531243] lowmem_reserve[]:
[  431.556969]  warn_alloc.cold.117+0xb7/0x1bd
[  431.562146]  0
[  431.565249]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.569550]  2818
[  431.571352]  ? lock_downgrade+0x900/0x900
[  431.576169]  6321
[  431.578234]  ? trace_hardirqs_off+0xb8/0x310
[  431.582353]  6321
[  431.584420]  ? trace_hardirqs_off+0xb8/0x310
[  431.590859]  __alloc_pages_slowpath+0x2660/0x2d70
[  431.595236] Node 0 DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  431.600101]  ? warn_alloc+0x120/0x120
[  431.600120]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.627609] lowmem_reserve[]: 0
[  431.631422]  ? warn_alloc+0x120/0x120
[  431.636412]  0
[  431.639695]  ? print_usage_bug+0xc0/0xc0
[  431.643468]  3503
[  431.645268]  ? warn_alloc+0x120/0x120
[  431.649310]  3503
[  431.651370]  ? print_usage_bug+0xc0/0xc0
[  431.657214]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.661252] Node 0 Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  431.666468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.666485]  ? should_fail+0x22d/0xd01
[  431.695897] lowmem_reserve[]: 0
[  431.701445]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.705303]  0 0
[  431.708588]  ? __lock_acquire+0x62f/0x4c20
[  431.713667]  0
[  431.715637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.721647]  ? should_fail+0x22d/0xd01
[  431.726734] Node 0 DMA: 1*4kB 
[  431.730627]  ? mark_held_locks+0x130/0x130
[  431.730643]  ? mark_held_locks+0x130/0x130
[  431.733819] (U) 
[  431.738050]  ? print_usage_bug+0xc0/0xc0
[  431.742285] 0*8kB 
[  431.744255]  ? find_held_lock+0x36/0x1c0
[  431.748296] 0*16kB 
[  431.750442]  ? zap_class+0x640/0x640
[  431.754481] 1*32kB 
[  431.756719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.760407] (U) 
[  431.762644]  ? check_preemption_disabled+0x48/0x280
[  431.768161] 2*64kB 
[  431.770141]  ? __lock_is_held+0xb5/0x140
[  431.775126] (U) 
[  431.777364]  __alloc_pages_nodemask+0xa80/0xde0
[  431.781398] 1*128kB 
[  431.783364]  ? zap_class+0x640/0x640
[  431.788014] (U) 
[  431.790336]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  431.794028] 1*256kB 
[  431.796008]  ? find_held_lock+0x36/0x1c0
[  431.801001] (U) 
[  431.803331]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.807379] 0*512kB 
[  431.809352]  ? lock_downgrade+0x900/0x900
[  431.813995] 1*1024kB 
[  431.816315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.820438] (U) 
[  431.822846]  cache_grow_begin+0xa5/0x8c0
[  431.828359] 1*2048kB 
[  431.830327]  ? do_raw_spin_unlock+0xa7/0x330
[  431.834363] (M) 
[  431.836771]  fallback_alloc+0x204/0x2e0
[  431.841153] 3*4096kB 
[  431.843130]  ____cache_alloc_node+0x1c7/0x1e0
[  431.847080] (M) 
[  431.849502]  kmem_cache_alloc_node+0xe3/0x730
[  431.853984] = 15908kB
[  431.855981]  ? mark_held_locks+0xc7/0x130
[  431.860451] Node 0 
[  431.862865]  __alloc_skb+0x119/0x770
[  431.866981] DMA32: 
[  431.869215]  ? netdev_alloc_frag+0x1f0/0x1f0
[  431.872905] 5*4kB 
[  431.875134]  ? do_raw_spin_trylock+0x270/0x270
[  431.879529] (UM) 
[  431.881693]  ? kmem_cache_alloc_trace+0x353/0x750
[  431.886249] 1*8kB 
[  431.888309]  ? queue_work_on+0x12c/0x1e0
[  431.893128] (U) 
[  431.895278]  ? switchdev_port_obj_del+0xdc/0x440
[  431.899318] 3*16kB 
[  431.901286]  ? switchdev_trans_item_enqueue+0x260/0x260
[  431.906022] (UM) 
[  431.908253]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  431.913608] 2*32kB 
[  431.915667]  __br_mdb_notify+0x4ff/0x15d0
[  431.920669] (UM) 
[  431.922917]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.927038] 5*64kB 
[  431.929104]  ? __br_mdb_add+0x7f0/0x7f0
[  431.934195] (UMH) 
[  431.936447]  ? mark_held_locks+0x130/0x130
[  431.940394] 6*128kB 
[  431.942550]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.946757] (UMH) 
[  431.949079]  ? debug_object_assert_init+0x368/0x4b0
[  431.954156] 5*256kB 
[  431.956302]  ? debug_object_init_on_stack+0x20/0x20
[  431.961298] (UMH) 
[  431.963618]  ? zap_class+0x640/0x640
[  431.968611] 4*512kB 
[  431.970760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.974450] (UM) 
[  431.976774]  br_mdb_notify+0x310/0x410
[  431.982294] 2*1024kB 
[  431.984357]  ? br_mdb_dump+0x27b0/0x27b0
[  431.988224] (M) 
[  431.990643]  br_multicast_del_pg+0x3df/0x790
[  431.994663] 3*2048kB (UM) 
[  431.996646]  ? br_mdb_ip_get+0x940/0x940
[  432.001027] 3*4096kB 
[  432.003862]  ? rwlock_bug.part.2+0x90/0x90
[  432.007898] (M) 
[  432.010306]  ? __lock_is_held+0xb5/0x140
[  432.014513] = 25036kB
[  432.014530] Node 0 
[  432.016513]  br_multicast_port_group_expired+0x189/0x1e0
[  432.020550] Normal: 
[  432.022957]  call_timer_fn+0x272/0x920
[  432.025167] 1264*4kB 
[  432.030630]  ? br_multicast_del_pg+0x790/0x790
[  432.032928] (UMEH) 
[  432.036818]  ? process_timeout+0x40/0x40
[  432.039205] 436*8kB 
[  432.043789]  ? __run_timers+0x7da/0xc70
[  432.045992] (ME) 
[  432.050051]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.052350] 188*16kB 
[  432.056323]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.058365] (ME) 
[  432.062884]  ? br_multicast_del_pg+0x790/0x790
[  432.065258] 53*32kB 
[  432.069748]  ? lockdep_hardirqs_on+0x296/0x5b0
[  432.071784] (UME) 11*64kB 
[  432.076373]  ? trace_hardirqs_on+0xbd/0x310
[  432.078669] (UM) 
[  432.083252]  ? kasan_check_read+0x11/0x20
[  432.086069] 0*128kB 
[  432.090384]  ? __run_timers+0x7da/0xc70
[  432.092424] 0*256kB 
[  432.096567]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.098866] 0*512kB 
[  432.102836]  ? br_multicast_del_pg+0x790/0x790
[  432.105138] 0*1024kB 
[  432.110238]  ? br_multicast_del_pg+0x790/0x790
[  432.112546] 0*2048kB 
[  432.117122]  __run_timers+0x7e5/0xc70
[  432.119513] 0*4096kB 
[  432.124105]  ? timer_fixup_init+0x70/0x70
[  432.126481] = 13952kB
[  432.130283]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.132678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  432.136817]  ? zap_class+0x640/0x640
[  432.139213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  432.144215]  ? enqueue_hrtimer+0x1a5/0x560
[  432.153030] 180 total pagecache pages
[  432.156736]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.165295] 0 pages in swap cache
[  432.169531]  ? find_held_lock+0x36/0x1c0
[  432.173311] Swap cache stats: add 0, delete 0, find 0/0
[  432.178494]  ? zap_class+0x640/0x640
[  432.181924] Free swap  = 0kB
[  432.185978]  ? pvclock_read_flags+0x160/0x160
[  432.191316] Total swap = 0kB
[  432.195025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.198023] 1965979 pages RAM
[  432.202510]  ? check_preemption_disabled+0x48/0x280
[  432.205510] 0 pages HighMem/MovableOnly
[  432.211051]  ? __lock_is_held+0xb5/0x140
[  432.214130] 342867 pages reserved
[  432.219140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.223089] 0 pages cma reserved
[  432.227143]  ? check_preemption_disabled+0x48/0x280
[  432.230639] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.236105]  run_timer_softirq+0x52/0xb0
[  432.239556] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.244466]  ? rcu_read_lock_sched_held+0x14f/0x180
[  432.250937] syz-executor3 cpuset=
[  432.254991]  __do_softirq+0x308/0xb7e
[  432.265454] syz3
[  432.270469]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  432.273901]  mems_allowed=0
[  432.277688]  ? lock_downgrade+0x900/0x900
[  432.277707]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  432.296289]  ? pvclock_read_flags+0x160/0x160
[  432.300797]  ? lapic_next_event+0x5a/0x90
[  432.304949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.310492]  ? kvm_clock_read+0x18/0x30
[  432.314476]  ? kvm_sched_clock_read+0x9/0x20
[  432.318887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.324426]  ? check_preemption_disabled+0x48/0x280
[  432.329456]  irq_exit+0x17f/0x1c0
[  432.332915]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.337756]  ? smp_reschedule_interrupt+0x109/0x650
[  432.342785]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.348678]  ? interrupt_entry+0xb5/0xc0
[  432.352745]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.357771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.362801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.367647]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.372663]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.377680]  ? task_prio+0x50/0x50
[  432.381228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.386768]  ? check_preemption_disabled+0x48/0x280
[  432.391804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.396660]  apic_timer_interrupt+0xf/0x20
[  432.400888]  </IRQ>
[  432.403134] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  432.409019] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  432.427923] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  432.435638] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  432.442907] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  432.450173] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  432.457440] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  432.464706] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  432.472014]  ? save_stack+0xa9/0xd0
[  432.475658]  __kmalloc_node_track_caller+0x33/0x70
[  432.480611]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  432.485392]  pskb_expand_head+0x230/0x10f0
[  432.489632]  ? memcpy+0x45/0x50
[  432.492917]  ? __copy_skb_header+0x350/0x6b0
[  432.497329]  ? skb_release_data+0x880/0x880
[  432.501653]  ? __alloc_skb+0x770/0x770
[  432.505555]  ? __lock_is_held+0xb5/0x140
[  432.509626]  ? kasan_check_write+0x14/0x20
[  432.513861]  ? __skb_clone+0x6c7/0xa00
[  432.517763]  ? __copy_skb_header+0x6b0/0x6b0
[  432.522180]  ? kmem_cache_alloc+0x33a/0x730
[  432.526513]  skb_ensure_writable+0x3dd/0x640
[  432.530938]  ? skb_checksum_setup+0xaa0/0xaa0
[  432.535436]  ? check_preemption_disabled+0x48/0x280
[  432.540458]  ? __this_cpu_preempt_check+0x1c/0x20
[  432.545309]  ? __bpf_redirect+0x54b/0xb20
[  432.549472]  bpf_clone_redirect+0x14a/0x490
[  432.553811]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  432.558854]  ? __sched_text_start+0x8/0x8
[  432.563011]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.567784]  ? find_held_lock+0x36/0x1c0
[  432.571859]  ? lock_acquire+0x1ed/0x520
[  432.575833]  ? bpf_test_run+0x3cb/0x780
[  432.579814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.585351]  ? check_preemption_disabled+0x48/0x280
[  432.590390]  ? kasan_check_read+0x11/0x20
[  432.594549]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.599837]  ? rcu_softirq_qs+0x20/0x20
[  432.603814]  ? preempt_schedule+0x4d/0x60
[  432.607967]  ? ___preempt_schedule+0x16/0x18
[  432.612389]  ? bpf_test_run+0x25d/0x780
[  432.616374]  ? netlink_diag_dump+0x2a0/0x2a0
[  432.620795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.626351]  ? bpf_test_init.isra.10+0x70/0x100
[  432.631029]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  432.635803]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  432.640645]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.646184]  ? fput+0x130/0x1a0
[  432.649463]  ? __bpf_prog_get+0x9b/0x290
[  432.653567]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  432.658433]  ? bpf_prog_test_run+0x130/0x1a0
[  432.662851]  ? __x64_sys_bpf+0x3d8/0x520
[  432.666914]  ? bpf_prog_get+0x20/0x20
[  432.670744]  ? do_syscall_64+0x1b9/0x820
[  432.674811]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  432.680301]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.685234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.690699]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.695724]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  432.700747]  ? prepare_exit_to_usermode+0x291/0x3b0
[  432.705778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.710986]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.716458] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  432.716622] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.723483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.733951] syz-executor3 cpuset=
[  432.743306] Call Trace:
[  432.743315] syz3
[  432.746753]  <IRQ>
[  432.749327]  mems_allowed=0
[  432.751298]  dump_stack+0x244/0x39d
[  432.759966]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.765172]  warn_alloc.cold.117+0xb7/0x1bd
[  432.769496]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.774353]  ? lock_downgrade+0x900/0x900
[  432.778515]  ? trace_hardirqs_off+0xb8/0x310
[  432.782940]  ? trace_hardirqs_off+0xb8/0x310
[  432.787359]  __alloc_pages_slowpath+0x2660/0x2d70
[  432.792235]  ? warn_alloc+0x120/0x120
[  432.796042]  ? warn_alloc+0x120/0x120
[  432.799847]  ? print_usage_bug+0xc0/0xc0
[  432.803909]  ? warn_alloc+0x120/0x120
[  432.807715]  ? print_usage_bug+0xc0/0xc0
[  432.811779]  ? __lock_acquire+0x62f/0x4c20
[  432.816018]  ? __lock_acquire+0x62f/0x4c20
[  432.820261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.825814]  ? should_fail+0x22d/0xd01
[  432.829706]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.834987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.840092]  ? __lock_acquire+0x62f/0x4c20
[  432.844344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.849447]  ? __lock_acquire+0x62f/0x4c20
[  432.853694]  ? should_fail+0x22d/0xd01
[  432.857583]  ? rcu_irq_exit+0x1a2/0x390
[  432.861571]  ? mark_held_locks+0x130/0x130
[  432.865817]  ? mark_held_locks+0x130/0x130
[  432.870059]  ? mark_held_locks+0xc7/0x130
[  432.874209]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  432.879230]  ? zap_class+0x640/0x640
[  432.882945]  ? print_usage_bug+0xc0/0xc0
[  432.887014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.892555]  ? check_preemption_disabled+0x48/0x280
[  432.897614]  ? __lock_is_held+0xb5/0x140
[  432.901684]  __alloc_pages_nodemask+0xa80/0xde0
[  432.906356]  ? zap_class+0x640/0x640
[  432.910075]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  432.915108]  ? find_held_lock+0x36/0x1c0
[  432.919181]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.923852]  ? lock_downgrade+0x900/0x900
[  432.928010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.933562]  cache_grow_begin+0xa5/0x8c0
[  432.937624]  ? do_raw_spin_unlock+0xa7/0x330
[  432.942043]  fallback_alloc+0x204/0x2e0
[  432.946024]  ____cache_alloc_node+0x1c7/0x1e0
[  432.950549]  kmem_cache_alloc_node+0xe3/0x730
[  432.955062]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.959313]  __alloc_skb+0x119/0x770
[  432.963032]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.968331]  ? netdev_alloc_frag+0x1f0/0x1f0
[  432.972738]  ? lock_downgrade+0x900/0x900
[  432.976900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.982440]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.987898]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.993356]  ? addrconf_rs_timer+0x690/0x690
[  432.997778]  ndisc_alloc_skb+0x144/0x340
[  433.001851]  ndisc_send_rs+0x331/0x6e0
[  433.005745]  addrconf_rs_timer+0x314/0x690
[  433.009990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.014242]  call_timer_fn+0x272/0x920
[  433.018132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.022374]  ? process_timeout+0x40/0x40
[  433.026456]  ? __run_timers+0x7da/0xc70
[  433.030443]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.034942]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.039439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.043675]  ? lockdep_hardirqs_on+0x296/0x5b0
[  433.048264]  ? trace_hardirqs_on+0xbd/0x310
[  433.053375]  ? kasan_check_read+0x11/0x20
[  433.057534]  ? __run_timers+0x7da/0xc70
[  433.061516]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.066638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.070878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.075113]  __run_timers+0x7e5/0xc70
[  433.078929]  ? timer_fixup_init+0x70/0x70
[  433.083084]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.088102]  ? zap_class+0x640/0x640
[  433.091821]  ? enqueue_hrtimer+0x1a5/0x560
[  433.096059]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.101257]  ? find_held_lock+0x36/0x1c0
[  433.105331]  ? zap_class+0x640/0x640
[  433.109054]  ? pvclock_read_flags+0x160/0x160
[  433.113563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.119101]  ? check_preemption_disabled+0x48/0x280
[  433.124131]  ? __lock_is_held+0xb5/0x140
[  433.128195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.133733]  ? check_preemption_disabled+0x48/0x280
[  433.138756]  run_timer_softirq+0x52/0xb0
[  433.142820]  ? rcu_read_lock_sched_held+0x14f/0x180
[  433.147836]  __do_softirq+0x308/0xb7e
[  433.151641]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  433.156137]  ? lock_downgrade+0x900/0x900
[  433.160330]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  433.165444]  ? pvclock_read_flags+0x160/0x160
[  433.169971]  ? lapic_next_event+0x5a/0x90
[  433.174124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.179672]  ? kvm_clock_read+0x18/0x30
[  433.183647]  ? kvm_sched_clock_read+0x9/0x20
[  433.188066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.193620]  ? check_preemption_disabled+0x48/0x280
[  433.198649]  irq_exit+0x17f/0x1c0
[  433.202104]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.206946]  ? smp_reschedule_interrupt+0x109/0x650
[  433.211963]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.217850]  ? interrupt_entry+0xb5/0xc0
[  433.221914]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.226931]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.231954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.236800]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.241821]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.246842]  ? task_prio+0x50/0x50
[  433.250417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.255955]  ? check_preemption_disabled+0x48/0x280
[  433.260978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.265833]  apic_timer_interrupt+0xf/0x20
[  433.270063]  </IRQ>
[  433.272314] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  433.278199] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  433.297102] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  433.304816] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  433.312085] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  433.319356] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  433.326624] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  433.333905] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  433.341210]  ? save_stack+0xa9/0xd0
[  433.344849]  __kmalloc_node_track_caller+0x33/0x70
[  433.349789]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  433.354559]  pskb_expand_head+0x230/0x10f0
[  433.358794]  ? check_preemption_disabled+0x48/0x280
[  433.363821]  ? memcpy+0x45/0x50
[  433.367110]  ? __copy_skb_header+0x350/0x6b0
[  433.371542]  ? skb_release_data+0x880/0x880
[  433.375868]  ? __alloc_skb+0x770/0x770
[  433.379770]  ? __lock_is_held+0xb5/0x140
[  433.383843]  ? kasan_check_write+0x14/0x20
[  433.388078]  ? __skb_clone+0x6c7/0xa00
[  433.391967]  ? __copy_skb_header+0x6b0/0x6b0
[  433.396381]  ? kmem_cache_alloc+0x33a/0x730
[  433.400706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.406256]  skb_ensure_writable+0x3dd/0x640
[  433.410675]  ? skb_checksum_setup+0xaa0/0xaa0
[  433.415174]  ? preempt_notifier_register+0x200/0x200
[  433.420298]  ? __switch_to_asm+0x34/0x70
[  433.424376]  ? __switch_to_asm+0x34/0x70
[  433.428451]  ? __switch_to_asm+0x40/0x70
[  433.432517]  ? __switch_to_asm+0x34/0x70
[  433.436593]  ? __switch_to_asm+0x40/0x70
[  433.440660]  ? __switch_to_asm+0x40/0x70
[  433.444719]  ? __switch_to_asm+0x34/0x70
[  433.448780]  ? __switch_to_asm+0x34/0x70
[  433.452842]  ? __switch_to_asm+0x40/0x70
[  433.456905]  ? __switch_to_asm+0x34/0x70
[  433.460978]  bpf_clone_redirect+0x14a/0x490
[  433.465312]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  433.470336]  ? __sched_text_start+0x8/0x8
[  433.474499]  ? find_held_lock+0x36/0x1c0
[  433.478577]  ? lock_acquire+0x1ed/0x520
[  433.482555]  ? bpf_test_run+0x3cb/0x780
[  433.486540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.492080]  ? check_preemption_disabled+0x48/0x280
[  433.497105]  ? kasan_check_read+0x11/0x20
[  433.501258]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.506546]  ? rcu_softirq_qs+0x20/0x20
[  433.510535]  ? preempt_schedule+0x4d/0x60
[  433.514699]  ? ___preempt_schedule+0x16/0x18
[  433.519117]  ? bpf_test_run+0x25d/0x780
[  433.523106]  ? netlink_diag_dump+0x2a0/0x2a0
[  433.527531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.533074]  ? bpf_test_init.isra.10+0x70/0x100
[  433.537750]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  433.542516]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  433.547505]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  433.553053]  ? fput+0x130/0x1a0
[  433.556345]  ? __bpf_prog_get+0x9b/0x290
[  433.560409]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  433.565252]  ? bpf_prog_test_run+0x130/0x1a0
[  433.569676]  ? __x64_sys_bpf+0x3d8/0x520
[  433.573737]  ? bpf_prog_get+0x20/0x20
[  433.577566]  ? do_syscall_64+0x1b9/0x820
[  433.581632]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  433.586998]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.591936]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.596954]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  433.601977]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  433.608645]  ? __switch_to_asm+0x40/0x70
[  433.612706]  ? __switch_to_asm+0x34/0x70
[  433.616773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.621631]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  433.627010] warn_alloc_show_mem: 1 callbacks suppressed
[  433.627023] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  433.627024] Mem-Info:
[  433.627054] active_anon:54756 inactive_anon:149 isolated_anon:0
[  433.627054]  active_file:11 inactive_file:14 isolated_file:0
[  433.627054]  unevictable:0 dirty:0 writeback:0 unstable:0
[  433.627054]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  433.627054]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  433.627054]  free:13724 free_pcp:512 free_cma:0
[  433.632426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.632435] Call Trace:
[  433.639455] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  433.641855]  <IRQ>
[  433.674726] Node 0 
[  433.684085]  dump_stack+0x244/0x39d
[  433.686688] 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
[  433.714164]  ? dump_stack_print_info.cold.1+0x20/0x20
[  433.716303] lowmem_reserve[]:
[  433.718554]  warn_alloc.cold.117+0xb7/0x1bd
[  433.722148]  0
[  433.747644]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.752812]  2818
[  433.755932]  ? lock_downgrade+0x900/0x900
[  433.760226]  6321
[  433.762030]  ? trace_hardirqs_off+0xb8/0x310
[  433.766841]  6321
[  433.768906]  ? trace_hardirqs_off+0xb8/0x310
[  433.775088]  __alloc_pages_slowpath+0x2660/0x2d70
[  433.779469] Node 0 
[  433.781559]  ? warn_alloc+0x120/0x120
[  433.785943] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  433.790754]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.792962] lowmem_reserve[]:
[  433.796761]  ? warn_alloc+0x120/0x120
[  433.823643]  0 0
[  433.828680]  ? print_usage_bug+0xc0/0xc0
[  433.831773]  3503
[  433.835570]  ? warn_alloc+0x120/0x120
[  433.837530]  3503
[  433.841582]  ? print_usage_bug+0xc0/0xc0
[  433.847414]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.849456] Node 0 
[  433.853542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.858727] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  433.860974]  ? should_fail+0x22d/0xd01
[  433.866484] lowmem_reserve[]:
[  433.894862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.898750]  0
[  433.901850]  ? __lock_acquire+0x62f/0x4c20
[  433.906929]  0
[  433.908730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.912959]  0
[  433.914753]  ? should_fail+0x22d/0xd01
[  433.919832]  0
[  433.921642]  ? mark_held_locks+0x130/0x130
[  433.925500] Node 0 
[  433.927304]  ? mark_held_locks+0x130/0x130
[  433.931538] DMA: 
[  433.933774]  ? print_usage_bug+0xc0/0xc0
[  433.937984] 1*4kB 
[  433.940058]  ? find_held_lock+0x36/0x1c0
[  433.944091] (U) 
[  433.946236]  ? zap_class+0x640/0x640
[  433.950274] 0*8kB 
[  433.952260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.955963] 0*16kB 
[  433.958104]  ? check_preemption_disabled+0x48/0x280
[  433.963616] 1*32kB 
[  433.965852]  ? __lock_is_held+0xb5/0x140
[  433.970838] (U) 
[  433.973104]  __alloc_pages_nodemask+0xa80/0xde0
[  433.977138] 2*64kB 
[  433.979110]  ? zap_class+0x640/0x640
[  433.983752] (U) 
[  433.986001]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  433.989690] 1*128kB (U) 
[  433.991674]  ? find_held_lock+0x36/0x1c0
[  433.996689] 1*256kB 
[  433.999361]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.003391] (U) 
[  434.005714]  ? lock_downgrade+0x900/0x900
[  434.010350] 0*512kB 1*1024kB 
[  434.012334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.016453] (U) 
[  434.019566]  cache_grow_begin+0xa5/0x8c0
[  434.025070] 1*2048kB (M) 
[  434.027048]  ? do_raw_spin_unlock+0xa7/0x330
[  434.031086] 3*4096kB 
[  434.033860]  fallback_alloc+0x204/0x2e0
[  434.038231] (M) = 15908kB
[  434.040646]  ____cache_alloc_node+0x1c7/0x1e0
[  434.044591] Node 0 
[  434.047345]  kmem_cache_alloc_node+0xe3/0x730
[  434.051831] DMA32: 
[  434.054064]  ? mark_held_locks+0xc7/0x130
[  434.058540] 5*4kB 
[  434.060779]  __alloc_skb+0x119/0x770
[  434.064896] (UM) 
[  434.067056]  ? netdev_alloc_frag+0x1f0/0x1f0
[  434.070745] 1*8kB 
[  434.072806]  ? do_raw_spin_trylock+0x270/0x270
[  434.077207] (U) 
[  434.079371]  ? kmem_cache_alloc_trace+0x353/0x750
[  434.083929] 3*16kB 
[  434.085900]  ? queue_work_on+0x12c/0x1e0
[  434.090721] (UM) 
[  434.092951]  ? switchdev_port_obj_del+0xdc/0x440
[  434.096983] 2*32kB 
[  434.099043]  ? switchdev_trans_item_enqueue+0x260/0x260
[  434.103765] (UM) 5*64kB 
[  434.106020]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  434.111358] (UMH) 
[  434.114058]  __br_mdb_notify+0x4ff/0x15d0
[  434.119049] 6*128kB 
[  434.121198]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.125316] (UMH) 
[  434.127644]  ? __br_mdb_add+0x7f0/0x7f0
[  434.132721] 5*256kB 
[  434.134867]  ? mark_held_locks+0x130/0x130
[  434.138813] (UMH) 
[  434.141138]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.145364] 4*512kB 
[  434.147511]  ? debug_object_assert_init+0x368/0x4b0
[  434.152595] (UM) 
[  434.154916]  ? debug_object_init_on_stack+0x20/0x20
[  434.159909] 2*1024kB 
[  434.161994]  ? zap_class+0x640/0x640
[  434.166980] (M) 3*2048kB 
[  434.169410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.173095] (UM) 
[  434.175883]  br_mdb_notify+0x310/0x410
[  434.181389] 3*4096kB 
[  434.183444]  ? br_mdb_dump+0x27b0/0x27b0
[  434.187308] (M) 
[  434.189729]  br_multicast_del_pg+0x3df/0x790
[  434.193755] = 25036kB
[  434.195727]  ? br_mdb_ip_get+0x940/0x940
[  434.200122] Node 0 
[  434.202549]  ? rwlock_bug.part.2+0x90/0x90
[  434.206584] Normal: 
[  434.208823]  ? __lock_is_held+0xb5/0x140
[  434.213031] 1264*4kB 
[  434.215356]  br_multicast_port_group_expired+0x189/0x1e0
[  434.219387] (UMEH) 
[  434.221801]  call_timer_fn+0x272/0x920
[  434.227230] 436*8kB 
[  434.229464]  ? br_multicast_del_pg+0x790/0x790
[  434.233322] (ME) 
[  434.235662]  ? process_timeout+0x40/0x40
[  434.240219] 188*16kB 
[  434.242280]  ? __run_timers+0x7da/0xc70
[  434.246309] (ME) 53*32kB 
[  434.248725]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.252670] (UME) 
[  434.255422]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.259891] 11*64kB 
[  434.262037]  ? br_multicast_del_pg+0x790/0x790
[  434.266502] (UM) 
[  434.268830]  ? lockdep_hardirqs_on+0x296/0x5b0
[  434.273385] 0*128kB 
[  434.275458]  ? trace_hardirqs_on+0xbd/0x310
[  434.280036] 0*256kB 
[  434.282382]  ? kasan_check_read+0x11/0x20
[  434.286676] 0*512kB 
[  434.288995]  ? __run_timers+0x7da/0xc70
[  434.293117] 0*1024kB 
[  434.295435]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.299382] 0*2048kB 
[  434.301796]  ? br_multicast_del_pg+0x790/0x790
[  434.306865] 0*4096kB 
[  434.309271]  ? br_multicast_del_pg+0x790/0x790
[  434.313834] = 13952kB
[  434.316238]  __run_timers+0x7e5/0xc70
[  434.320801] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  434.323206]  ? timer_fixup_init+0x70/0x70
[  434.326997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  434.335840]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.339961] 180 total pagecache pages
[  434.348543]  ? zap_class+0x640/0x640
[  434.353549] 0 pages in swap cache
[  434.357339]  ? enqueue_hrtimer+0x1a5/0x560
[  434.361047] Swap cache stats: add 0, delete 0, find 0/0
[  434.364510]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.368732] Free swap  = 0kB
[  434.374095]  ? find_held_lock+0x36/0x1c0
[  434.379275] Total swap = 0kB
[  434.382291]  ? zap_class+0x640/0x640
[  434.386332] 1965979 pages RAM
[  434.389348]  ? pvclock_read_flags+0x160/0x160
[  434.393054] 0 pages HighMem/MovableOnly
[  434.396172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.400641] 342867 pages reserved
[  434.404610]  ? check_preemption_disabled+0x48/0x280
[  434.410240] 0 pages cma reserved
[  434.413690]  ? __lock_is_held+0xb5/0x140
[  434.418741] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  434.422035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.426148] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.432567]  ? check_preemption_disabled+0x48/0x280
[  434.438099] syz-executor3 cpuset=
[  434.448606]  run_timer_softirq+0x52/0xb0
[  434.453597] syz3
[  434.457046]  ? rcu_read_lock_sched_held+0x14f/0x180
[  434.461086]  mems_allowed=0
[  434.463060]  __do_softirq+0x308/0xb7e
[  434.474766]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  434.479282]  ? lock_downgrade+0x900/0x900
[  434.483456]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  434.488578]  ? pvclock_read_flags+0x160/0x160
[  434.493078]  ? lapic_next_event+0x5a/0x90
[  434.497230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.502778]  ? kvm_clock_read+0x18/0x30
[  434.506764]  ? kvm_sched_clock_read+0x9/0x20
[  434.511181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.516722]  ? check_preemption_disabled+0x48/0x280
[  434.521751]  irq_exit+0x17f/0x1c0
[  434.525210]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.530055]  ? smp_reschedule_interrupt+0x109/0x650
[  434.535072]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.540958]  ? interrupt_entry+0xb5/0xc0
[  434.545055]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.550075]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.555095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.559938]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.564953]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.569969]  ? task_prio+0x50/0x50
[  434.573511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.579058]  ? check_preemption_disabled+0x48/0x280
[  434.584085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.588945]  apic_timer_interrupt+0xf/0x20
[  434.593174]  </IRQ>
[  434.595415] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  434.601316] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  434.620215] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  434.627927] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  434.635193] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  434.642466] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  434.649736] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  434.657001] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  434.664304]  ? save_stack+0xa9/0xd0
[  434.667945]  __kmalloc_node_track_caller+0x33/0x70
[  434.672880]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  434.677832]  pskb_expand_head+0x230/0x10f0
[  434.682106]  ? memcpy+0x45/0x50
[  434.685388]  ? __copy_skb_header+0x350/0x6b0
[  434.689829]  ? skb_release_data+0x880/0x880
[  434.694153]  ? __alloc_skb+0x770/0x770
[  434.698052]  ? __lock_is_held+0xb5/0x140
[  434.702120]  ? kasan_check_write+0x14/0x20
[  434.706375]  ? __skb_clone+0x6c7/0xa00
[  434.710267]  ? __copy_skb_header+0x6b0/0x6b0
[  434.714678]  ? kmem_cache_alloc+0x33a/0x730
[  434.719061]  skb_ensure_writable+0x3dd/0x640
[  434.723535]  ? skb_checksum_setup+0xaa0/0xaa0
[  434.728035]  ? check_preemption_disabled+0x48/0x280
[  434.733090]  ? __this_cpu_preempt_check+0x1c/0x20
[  434.737939]  ? __bpf_redirect+0x54b/0xb20
[  434.742104]  bpf_clone_redirect+0x14a/0x490
[  434.746446]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  434.751465]  ? __sched_text_start+0x8/0x8
[  434.755618]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.760389]  ? find_held_lock+0x36/0x1c0
[  434.764479]  ? lock_acquire+0x1ed/0x520
[  434.768452]  ? bpf_test_run+0x3cb/0x780
[  434.772430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.777997]  ? check_preemption_disabled+0x48/0x280
[  434.783018]  ? kasan_check_read+0x11/0x20
[  434.787185]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.792467]  ? rcu_softirq_qs+0x20/0x20
[  434.796442]  ? preempt_schedule+0x4d/0x60
[  434.800589]  ? ___preempt_schedule+0x16/0x18
[  434.805006]  ? bpf_test_run+0x25d/0x780
[  434.808991]  ? netlink_diag_dump+0x2a0/0x2a0
[  434.813403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.818943]  ? bpf_test_init.isra.10+0x70/0x100
[  434.823618]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  434.828385]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.833253]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.838798]  ? fput+0x130/0x1a0
[  434.842082]  ? __bpf_prog_get+0x9b/0x290
[  434.846149]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.850988]  ? bpf_prog_test_run+0x130/0x1a0
[  434.855404]  ? __x64_sys_bpf+0x3d8/0x520
[  434.859470]  ? bpf_prog_get+0x20/0x20
[  434.863290]  ? do_syscall_64+0x1b9/0x820
[  434.867352]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  434.872723]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.877655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.882499]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.887548]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  434.892569]  ? prepare_exit_to_usermode+0x291/0x3b0
[  434.897592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.902446]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.907833] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  434.907988] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.914860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.925328] syz-executor3 cpuset=
[  434.934665] Call Trace:
[  434.934675] syz3
[  434.938112]  <IRQ>
[  434.940684]  mems_allowed=0
[  434.942665]  dump_stack+0x244/0x39d
[  434.951326]  ? dump_stack_print_info.cold.1+0x20/0x20
[  434.956536]  warn_alloc.cold.117+0xb7/0x1bd
[  434.960863]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.965710]  ? lock_downgrade+0x900/0x900
[  434.969879]  ? trace_hardirqs_off+0xb8/0x310
[  434.974303]  ? trace_hardirqs_off+0xb8/0x310
[  434.978727]  __alloc_pages_slowpath+0x2660/0x2d70
[  434.983612]  ? warn_alloc+0x120/0x120
[  434.987433]  ? warn_alloc+0x120/0x120
[  434.991246]  ? print_usage_bug+0xc0/0xc0
[  434.995324]  ? warn_alloc+0x120/0x120
[  434.999130]  ? print_usage_bug+0xc0/0xc0
[  435.003206]  ? __lock_acquire+0x62f/0x4c20
[  435.007440]  ? __lock_acquire+0x62f/0x4c20
[  435.011697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.017235]  ? should_fail+0x22d/0xd01
[  435.021126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.026232]  ? __lock_acquire+0x62f/0x4c20
[  435.030470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.035574]  ? __lock_acquire+0x62f/0x4c20
[  435.039806]  ? should_fail+0x22d/0xd01
[  435.043697]  ? find_held_lock+0x36/0x1c0
[  435.047811]  ? mark_held_locks+0x130/0x130
[  435.052049]  ? mark_held_locks+0x130/0x130
[  435.056287]  ? zap_class+0x640/0x640
[  435.060003]  ? zap_class+0x640/0x640
[  435.063721]  ? print_usage_bug+0xc0/0xc0
[  435.067780]  ? do_raw_spin_unlock+0xa7/0x330
[  435.072191]  ? zap_class+0x640/0x640
[  435.075905]  ? print_usage_bug+0xc0/0xc0
[  435.079999]  ? wq_watchdog_touch+0x9c/0xfe
[  435.084242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.089783]  ? check_preemption_disabled+0x48/0x280
[  435.094809]  ? __lock_is_held+0xb5/0x140
[  435.098878]  __alloc_pages_nodemask+0xa80/0xde0
[  435.103553]  ? zap_class+0x640/0x640
[  435.107277]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  435.112316]  ? find_held_lock+0x36/0x1c0
[  435.116391]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.121061]  ? lock_downgrade+0x900/0x900
[  435.125215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.130762]  cache_grow_begin+0xa5/0x8c0
[  435.134828]  ? do_raw_spin_unlock+0xa7/0x330
[  435.139245]  fallback_alloc+0x204/0x2e0
[  435.143225]  ____cache_alloc_node+0x1c7/0x1e0
[  435.147728]  kmem_cache_alloc_node+0xe3/0x730
[  435.152228]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.156472]  __alloc_skb+0x119/0x770
[  435.160202]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.165482]  ? netdev_alloc_frag+0x1f0/0x1f0
[  435.169889]  ? lock_downgrade+0x900/0x900
[  435.174045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.179587]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.185053]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.190504]  ? addrconf_rs_timer+0x690/0x690
[  435.194936]  ndisc_alloc_skb+0x144/0x340
[  435.199021]  ndisc_send_rs+0x331/0x6e0
[  435.202914]  addrconf_rs_timer+0x314/0x690
[  435.207196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.211444]  call_timer_fn+0x272/0x920
[  435.215332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.219572]  ? process_timeout+0x40/0x40
[  435.223650]  ? __run_timers+0x7da/0xc70
[  435.227628]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.232122]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.236614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.240850]  ? lockdep_hardirqs_on+0x296/0x5b0
[  435.245434]  ? trace_hardirqs_on+0xbd/0x310
[  435.249758]  ? kasan_check_read+0x11/0x20
[  435.253922]  ? __run_timers+0x7da/0xc70
[  435.257929]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.263042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.267286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.271528]  __run_timers+0x7e5/0xc70
[  435.275341]  ? timer_fixup_init+0x70/0x70
[  435.279508]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.284562]  ? zap_class+0x640/0x640
[  435.288280]  ? enqueue_hrtimer+0x1a5/0x560
[  435.292530]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.297727]  ? find_held_lock+0x36/0x1c0
[  435.301811]  ? zap_class+0x640/0x640
[  435.305542]  ? pvclock_read_flags+0x160/0x160
[  435.310042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.315581]  ? check_preemption_disabled+0x48/0x280
[  435.320605]  ? __lock_is_held+0xb5/0x140
[  435.324688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.330222]  ? check_preemption_disabled+0x48/0x280
[  435.335246]  run_timer_softirq+0x52/0xb0
[  435.339323]  ? rcu_read_lock_sched_held+0x14f/0x180
[  435.344343]  __do_softirq+0x308/0xb7e
[  435.348150]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  435.352645]  ? lock_downgrade+0x900/0x900
[  435.356799]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  435.361909]  ? pvclock_read_flags+0x160/0x160
[  435.366415]  ? lapic_next_event+0x5a/0x90
[  435.370565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.376109]  ? kvm_clock_read+0x18/0x30
[  435.380084]  ? kvm_sched_clock_read+0x9/0x20
[  435.384495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.390039]  ? check_preemption_disabled+0x48/0x280
[  435.395081]  irq_exit+0x17f/0x1c0
[  435.398539]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.403381]  ? smp_reschedule_interrupt+0x109/0x650
[  435.408398]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.414290]  ? interrupt_entry+0xb5/0xc0
[  435.418351]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.423369]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.428416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.433257]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.438275]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.443319]  ? task_prio+0x50/0x50
[  435.446858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.452393]  ? check_preemption_disabled+0x48/0x280
[  435.457423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.462275]  apic_timer_interrupt+0xf/0x20
[  435.466511]  </IRQ>
[  435.468763] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  435.474645] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  435.493548] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  435.501261] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  435.508538] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  435.515819] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  435.523083] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  435.530418] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  435.537715]  ? save_stack+0xa9/0xd0
[  435.541361]  __kmalloc_node_track_caller+0x33/0x70
[  435.546485]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  435.551246]  pskb_expand_head+0x230/0x10f0
[  435.555494]  ? check_preemption_disabled+0x48/0x280
[  435.560528]  ? memcpy+0x45/0x50
[  435.563812]  ? __copy_skb_header+0x350/0x6b0
[  435.568221]  ? skb_release_data+0x880/0x880
[  435.572550]  ? __alloc_skb+0x770/0x770
[  435.576467]  ? __lock_is_held+0xb5/0x140
[  435.580559]  ? kasan_check_write+0x14/0x20
[  435.584831]  ? __skb_clone+0x6c7/0xa00
[  435.588725]  ? __copy_skb_header+0x6b0/0x6b0
[  435.593175]  ? kmem_cache_alloc+0x33a/0x730
[  435.597503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.603054]  skb_ensure_writable+0x3dd/0x640
[  435.607470]  ? skb_checksum_setup+0xaa0/0xaa0
[  435.611976]  ? preempt_notifier_register+0x200/0x200
[  435.617080]  ? __switch_to_asm+0x34/0x70
[  435.621142]  ? __switch_to_asm+0x34/0x70
[  435.625203]  ? __switch_to_asm+0x40/0x70
[  435.629279]  ? __switch_to_asm+0x34/0x70
[  435.633345]  ? __switch_to_asm+0x40/0x70
[  435.637406]  ? __switch_to_asm+0x40/0x70
[  435.641468]  ? __switch_to_asm+0x34/0x70
[  435.645537]  ? __switch_to_asm+0x34/0x70
[  435.649597]  ? __switch_to_asm+0x40/0x70
[  435.653662]  ? __switch_to_asm+0x34/0x70
[  435.657732]  bpf_clone_redirect+0x14a/0x490
[  435.662066]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  435.667083]  ? __sched_text_start+0x8/0x8
[  435.671242]  ? find_held_lock+0x36/0x1c0
[  435.675320]  ? lock_acquire+0x1ed/0x520
[  435.679772]  ? bpf_test_run+0x3cb/0x780
[  435.683766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.689322]  ? check_preemption_disabled+0x48/0x280
[  435.694344]  ? kasan_check_read+0x11/0x20
[  435.698497]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.703788]  ? rcu_softirq_qs+0x20/0x20
[  435.707788]  ? preempt_schedule+0x4d/0x60
[  435.711939]  ? ___preempt_schedule+0x16/0x18
[  435.716357]  ? bpf_test_run+0x25d/0x780
[  435.720344]  ? netlink_diag_dump+0x2a0/0x2a0
[  435.724759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.730326]  ? bpf_test_init.isra.10+0x70/0x100
[  435.735001]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  435.739770]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  435.744616]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.750154]  ? fput+0x130/0x1a0
[  435.753438]  ? __bpf_prog_get+0x9b/0x290
[  435.757549]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  435.762393]  ? bpf_prog_test_run+0x130/0x1a0
[  435.766804]  ? __x64_sys_bpf+0x3d8/0x520
[  435.770903]  ? bpf_prog_get+0x20/0x20
[  435.774738]  ? do_syscall_64+0x1b9/0x820
[  435.778846]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  435.784218]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.789155]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.794174]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  435.799212]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  435.805883]  ? __switch_to_asm+0x40/0x70
[  435.809961]  ? __switch_to_asm+0x34/0x70
[  435.814029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.818885]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  435.824268] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  435.824274] warn_alloc_show_mem: 1 callbacks suppressed
[  435.824281] Mem-Info:
[  435.831292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.831300] Call Trace:
[  435.836668] active_anon:54756 inactive_anon:149 isolated_anon:0
[  435.836668]  active_file:11 inactive_file:14 isolated_file:0
[  435.836668]  unevictable:0 dirty:0 writeback:0 unstable:0
[  435.836668]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  435.836668]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  435.836668]  free:13724 free_pcp:512 free_cma:0
[  435.839040]  <IRQ>
[  435.848406] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  435.850989]  dump_stack+0x244/0x39d
[  435.883847] Node 0 
[  435.885993]  ? dump_stack_print_info.cold.1+0x20/0x20
[  435.913505] 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
[  435.917114]  warn_alloc.cold.117+0xb7/0x1bd
[  435.919323] lowmem_reserve[]:
[  435.924508]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.949991]  0
[  435.954316]  ? lock_downgrade+0x900/0x900
[  435.957396]  2818
[  435.962236]  ? trace_hardirqs_off+0xb8/0x310
[  435.964011]  6321
[  435.968155]  ? trace_hardirqs_off+0xb8/0x310
[  435.970194]  6321
[  435.974601]  __alloc_pages_slowpath+0x2660/0x2d70
[  435.981059]  ? warn_alloc+0x120/0x120
[  435.983073] Node 0 
[  435.987910]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.991724] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  435.993947]  ? warn_alloc+0x120/0x120
[  435.998959] lowmem_reserve[]:
[  436.025845]  ? print_usage_bug+0xc0/0xc0
[  436.029622]  0
[  436.032734]  ? warn_alloc+0x120/0x120
[  436.036768]  0
[  436.038592]  ? print_usage_bug+0xc0/0xc0
[  436.042363]  3503
[  436.044162]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.048201]  3503
[  436.050265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.057494]  ? should_fail+0x22d/0xd01
[  436.063021] Node 0 Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  436.066934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.066951]  ? __lock_acquire+0x62f/0x4c20
[  436.095913] lowmem_reserve[]: 0
[  436.101025]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.105238]  0
[  436.108508]  ? should_fail+0x22d/0xd01
[  436.113606]  0
[  436.115465]  ? mark_held_locks+0x130/0x130
[  436.119316]  0
[  436.121126]  ? mark_held_locks+0x130/0x130
[  436.127136]  ? print_usage_bug+0xc0/0xc0
[  436.131346] Node 0 DMA: 
[  436.135400]  ? find_held_lock+0x36/0x1c0
[  436.135414]  ? zap_class+0x640/0x640
[  436.138066] 1*4kB 
[  436.142126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.145835] (U) 
[  436.147982]  ? check_preemption_disabled+0x48/0x280
[  436.153509] 0*8kB 
[  436.155498]  ? __lock_is_held+0xb5/0x140
[  436.160482] 0*16kB 
[  436.162649]  __alloc_pages_nodemask+0xa80/0xde0
[  436.166688] 1*32kB 
[  436.168920]  ? zap_class+0x640/0x640
[  436.173566] (U) 
[  436.175805]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  436.179488] 2*64kB 
[  436.181486]  ? find_held_lock+0x36/0x1c0
[  436.186469] (U) 
[  436.188713]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.192745] 1*128kB 
[  436.194717]  ? lock_downgrade+0x900/0x900
[  436.199359] (U) 
[  436.201684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.205803] 1*256kB 
[  436.207774]  cache_grow_begin+0xa5/0x8c0
[  436.213276] (U) 0*512kB 
[  436.215603]  ? do_raw_spin_unlock+0xa7/0x330
[  436.219639] 1*1024kB 
[  436.222307]  fallback_alloc+0x204/0x2e0
[  436.226687] (U) 
[  436.229094]  ____cache_alloc_node+0x1c7/0x1e0
[  436.233039] 1*2048kB 
[  436.235009]  kmem_cache_alloc_node+0xe3/0x730
[  436.239477] (M) 
[  436.241897]  ? mark_held_locks+0xc7/0x130
[  436.246395] 3*4096kB 
[  436.248368]  __alloc_skb+0x119/0x770
[  436.252483] (M) 
[  436.254888]  ? netdev_alloc_frag+0x1f0/0x1f0
[  436.258575] = 15908kB
[  436.260561]  ? do_raw_spin_trylock+0x270/0x270
[  436.264964] Node 0 
[  436.267368]  ? kmem_cache_alloc_trace+0x353/0x750
[  436.271925] DMA32: 
[  436.274159]  ? queue_work_on+0x12c/0x1e0
[  436.278982] 5*4kB 
[  436.281236]  ? switchdev_port_obj_del+0xdc/0x440
[  436.285266] (UM) 
[  436.287412]  ? switchdev_trans_item_enqueue+0x260/0x260
[  436.292141] 1*8kB 
[  436.294199]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  436.299543] (U) 
[  436.301697]  __br_mdb_notify+0x4ff/0x15d0
[  436.306683] 3*16kB 
[  436.308667]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.312793] (UM) 
[  436.315029]  ? __br_mdb_add+0x7f0/0x7f0
[  436.320100] 2*32kB 
[  436.322157]  ? mark_held_locks+0x130/0x130
[  436.326104] (UM) 
[  436.328339]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.332555] 5*64kB 
[  436.334615]  ? debug_object_assert_init+0x368/0x4b0
[  436.339690] (UMH) 
[  436.341919]  ? debug_object_init_on_stack+0x20/0x20
[  436.346912] 6*128kB 
[  436.349053]  ? zap_class+0x640/0x640
[  436.354059] (UMH) 
[  436.356378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.360064] 5*256kB 
[  436.362207]  br_mdb_notify+0x310/0x410
[  436.367715] (UMH) 
[  436.370029]  ? br_mdb_dump+0x27b0/0x27b0
[  436.373892] 4*512kB 
[  436.376057]  br_multicast_del_pg+0x3df/0x790
[  436.380081] (UM) 
[  436.382402]  ? br_mdb_ip_get+0x940/0x940
[  436.386791] 2*1024kB 
[  436.388847]  ? rwlock_bug.part.2+0x90/0x90
[  436.392882] (M) 
[  436.395288]  ? __lock_is_held+0xb5/0x140
[  436.399501] 3*2048kB 
[  436.401480]  br_multicast_port_group_expired+0x189/0x1e0
[  436.405510] (UM) 
[  436.407938]  call_timer_fn+0x272/0x920
[  436.413365] 3*4096kB 
[  436.415421]  ? br_multicast_del_pg+0x790/0x790
[  436.419289] (M) 
[  436.421688]  ? process_timeout+0x40/0x40
[  436.426245] = 25036kB
[  436.428247]  ? __run_timers+0x7da/0xc70
[  436.432275] Node 0 
[  436.434679]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.438635] Normal: 
[  436.440869]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.445338] 1264*4kB 
[  436.447652]  ? br_multicast_del_pg+0x790/0x790
[  436.452153] (UMEH) 
[  436.454583]  ? lockdep_hardirqs_on+0x296/0x5b0
[  436.459137] 436*8kB 
[  436.461370]  ? trace_hardirqs_on+0xbd/0x310
[  436.465923] (ME) 
[  436.468241]  ? kasan_check_read+0x11/0x20
[  436.472541] 188*16kB 
[  436.474609]  ? __run_timers+0x7da/0xc70
[  436.478727] (ME) 
[  436.481133]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.485097] 53*32kB 
[  436.487158]  ? br_multicast_del_pg+0x790/0x790
[  436.492235] (UME) 
[  436.494560]  ? br_multicast_del_pg+0x790/0x790
[  436.499119] 11*64kB 
[  436.501262]  __run_timers+0x7e5/0xc70
[  436.505828] (UM) 
[  436.508169]  ? timer_fixup_init+0x70/0x70
[  436.511951] 0*128kB 
[  436.514006]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.518133] 0*256kB 
[  436.520477]  ? zap_class+0x640/0x640
[  436.525487] 0*512kB 
[  436.527807]  ? enqueue_hrtimer+0x1a5/0x560
[  436.531497] 0*1024kB 
[  436.533817]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.538032] 0*2048kB 
[  436.540440]  ? find_held_lock+0x36/0x1c0
[  436.545604] 0*4096kB 
[  436.548008]  ? zap_class+0x640/0x640
[  436.552045] = 13952kB
[  436.554456]  ? pvclock_read_flags+0x160/0x160
[  436.558159] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  436.560566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.565059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  436.573897]  ? check_preemption_disabled+0x48/0x280
[  436.579409] 180 total pagecache pages
[  436.587980]  ? __lock_is_held+0xb5/0x140
[  436.592971] 0 pages in swap cache
[  436.596763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.600801] Swap cache stats: add 0, delete 0, find 0/0
[  436.604261]  ? check_preemption_disabled+0x48/0x280
[  436.609797] Free swap  = 0kB
[  436.615172]  run_timer_softirq+0x52/0xb0
[  436.620167] Total swap = 0kB
[  436.623180]  ? rcu_read_lock_sched_held+0x14f/0x180
[  436.627216] 1965979 pages RAM
[  436.630225]  __do_softirq+0x308/0xb7e
[  436.635222] 0 pages HighMem/MovableOnly
[  436.638337]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  436.642110] 342867 pages reserved
[  436.646078]  ? lock_downgrade+0x900/0x900
[  436.650636] 0 pages cma reserved
[  436.654084]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  436.658269] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  436.661599]  ? pvclock_read_flags+0x160/0x160
[  436.666762] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.673164]  ? lapic_next_event+0x5a/0x90
[  436.678123] syz-executor3 cpuset=
[  436.688608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.692728] syz3
[  436.696173]  ? kvm_clock_read+0x18/0x30
[  436.701690]  mems_allowed=0
[  436.703656]  ? kvm_sched_clock_read+0x9/0x20
[  436.714978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.720516]  ? check_preemption_disabled+0x48/0x280
[  436.725575]  irq_exit+0x17f/0x1c0
[  436.729036]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.733892]  ? smp_reschedule_interrupt+0x109/0x650
[  436.738908]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.744808]  ? interrupt_entry+0xb5/0xc0
[  436.748878]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.753893]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.758912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.763758]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.768778]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.773821]  ? task_prio+0x50/0x50
[  436.777366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.782904]  ? check_preemption_disabled+0x48/0x280
[  436.787938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.792830]  apic_timer_interrupt+0xf/0x20
[  436.797057]  </IRQ>
[  436.799300] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  436.805187] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  436.824101] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  436.831814] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  436.839090] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  436.846356] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  436.853627] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  436.860896] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  436.868204]  ? save_stack+0xa9/0xd0
[  436.871858]  __kmalloc_node_track_caller+0x33/0x70
[  436.876825]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  436.881590]  pskb_expand_head+0x230/0x10f0
[  436.885923]  ? memcpy+0x45/0x50
[  436.889210]  ? __copy_skb_header+0x350/0x6b0
[  436.893651]  ? skb_release_data+0x880/0x880
[  436.898002]  ? __alloc_skb+0x770/0x770
[  436.901899]  ? __lock_is_held+0xb5/0x140
[  436.905971]  ? kasan_check_write+0x14/0x20
[  436.910202]  ? __skb_clone+0x6c7/0xa00
[  436.914090]  ? __copy_skb_header+0x6b0/0x6b0
[  436.918516]  ? kmem_cache_alloc+0x33a/0x730
[  436.922861]  skb_ensure_writable+0x3dd/0x640
[  436.927272]  ? skb_checksum_setup+0xaa0/0xaa0
[  436.931765]  ? check_preemption_disabled+0x48/0x280
[  436.936797]  ? __this_cpu_preempt_check+0x1c/0x20
[  436.941643]  ? __bpf_redirect+0x54b/0xb20
[  436.945806]  bpf_clone_redirect+0x14a/0x490
[  436.950137]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  436.955158]  ? __sched_text_start+0x8/0x8
[  436.959325]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.964095]  ? find_held_lock+0x36/0x1c0
[  436.968164]  ? lock_acquire+0x1ed/0x520
[  436.972142]  ? bpf_test_run+0x3cb/0x780
[  436.976135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.981679]  ? check_preemption_disabled+0x48/0x280
[  436.986703]  ? kasan_check_read+0x11/0x20
[  436.990872]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.996170]  ? rcu_softirq_qs+0x20/0x20
[  437.000147]  ? preempt_schedule+0x4d/0x60
[  437.004294]  ? ___preempt_schedule+0x16/0x18
[  437.008714]  ? bpf_test_run+0x25d/0x780
[  437.012700]  ? netlink_diag_dump+0x2a0/0x2a0
[  437.017109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.022644]  ? bpf_test_init.isra.10+0x70/0x100
[  437.027321]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  437.032084]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  437.036924]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.042469]  ? fput+0x130/0x1a0
[  437.045754]  ? __bpf_prog_get+0x9b/0x290
[  437.049827]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  437.054681]  ? bpf_prog_test_run+0x130/0x1a0
[  437.059097]  ? __x64_sys_bpf+0x3d8/0x520
[  437.063163]  ? bpf_prog_get+0x20/0x20
[  437.067001]  ? do_syscall_64+0x1b9/0x820
[  437.071065]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  437.076429]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.081361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.086207]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.091226]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  437.096245]  ? prepare_exit_to_usermode+0x291/0x3b0
[  437.101269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.106124]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  437.111547] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  437.111821] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.118597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.129069] syz-executor3 cpuset=
[  437.138402] Call Trace:
[  437.138412] syz3
[  437.141879]  <IRQ>
[  437.144454]  mems_allowed=0
[  437.146422]  dump_stack+0x244/0x39d
[  437.155094]  ? dump_stack_print_info.cold.1+0x20/0x20
[  437.160302]  warn_alloc.cold.117+0xb7/0x1bd
[  437.164648]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.169496]  ? lock_downgrade+0x900/0x900
[  437.173660]  ? trace_hardirqs_off+0xb8/0x310
[  437.178076]  ? trace_hardirqs_off+0xb8/0x310
[  437.182496]  __alloc_pages_slowpath+0x2660/0x2d70
[  437.187379]  ? warn_alloc+0x120/0x120
[  437.191186]  ? warn_alloc+0x120/0x120
[  437.194993]  ? print_usage_bug+0xc0/0xc0
[  437.199055]  ? warn_alloc+0x120/0x120
[  437.202857]  ? print_usage_bug+0xc0/0xc0
[  437.206922]  ? __lock_acquire+0x62f/0x4c20
[  437.211160]  ? __lock_acquire+0x62f/0x4c20
[  437.215399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.220954]  ? should_fail+0x22d/0xd01
[  437.224851]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.230135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.235239]  ? __lock_acquire+0x62f/0x4c20
[  437.239476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.244574]  ? __lock_acquire+0x62f/0x4c20
[  437.248809]  ? should_fail+0x22d/0xd01
[  437.252700]  ? rcu_irq_exit+0x1a2/0x390
[  437.256686]  ? mark_held_locks+0x130/0x130
[  437.260924]  ? mark_held_locks+0x130/0x130
[  437.265164]  ? mark_held_locks+0xc7/0x130
[  437.269317]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  437.274334]  ? zap_class+0x640/0x640
[  437.278049]  ? print_usage_bug+0xc0/0xc0
[  437.282120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.287660]  ? check_preemption_disabled+0x48/0x280
[  437.292687]  ? __lock_is_held+0xb5/0x140
[  437.296756]  __alloc_pages_nodemask+0xa80/0xde0
[  437.301496]  ? zap_class+0x640/0x640
[  437.305224]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  437.310253]  ? find_held_lock+0x36/0x1c0
[  437.314340]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.319016]  ? lock_downgrade+0x900/0x900
[  437.323175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.328724]  cache_grow_begin+0xa5/0x8c0
[  437.332784]  ? do_raw_spin_unlock+0xa7/0x330
[  437.337220]  fallback_alloc+0x204/0x2e0
[  437.341217]  ____cache_alloc_node+0x1c7/0x1e0
[  437.345723]  kmem_cache_alloc_node+0xe3/0x730
[  437.350224]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.354472]  __alloc_skb+0x119/0x770
[  437.358190]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.363477]  ? netdev_alloc_frag+0x1f0/0x1f0
[  437.367890]  ? lock_downgrade+0x900/0x900
[  437.372050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.377590]  ? refcount_sub_and_test_checked+0x203/0x310
[  437.383054]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  437.388515]  ? addrconf_rs_timer+0x690/0x690
[  437.392948]  ndisc_alloc_skb+0x144/0x340
[  437.397017]  ndisc_send_rs+0x331/0x6e0
[  437.400911]  addrconf_rs_timer+0x314/0x690
[  437.405153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.409407]  call_timer_fn+0x272/0x920
[  437.413318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.417562]  ? process_timeout+0x40/0x40
[  437.421638]  ? __run_timers+0x7da/0xc70
[  437.425624]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.430119]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.434617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.438860]  ? lockdep_hardirqs_on+0x296/0x5b0
[  437.443446]  ? trace_hardirqs_on+0xbd/0x310
[  437.447786]  ? kasan_check_read+0x11/0x20
[  437.451953]  ? __run_timers+0x7da/0xc70
[  437.455943]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.461054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.465297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.469568]  __run_timers+0x7e5/0xc70
[  437.473383]  ? timer_fixup_init+0x70/0x70
[  437.477545]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.482567]  ? zap_class+0x640/0x640
[  437.486290]  ? enqueue_hrtimer+0x1a5/0x560
[  437.490534]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.495735]  ? find_held_lock+0x36/0x1c0
[  437.499800]  ? zap_class+0x640/0x640
[  437.503520]  ? pvclock_read_flags+0x160/0x160
[  437.508041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.513613]  ? check_preemption_disabled+0x48/0x280
[  437.518639]  ? __lock_is_held+0xb5/0x140
[  437.522703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.528242]  ? check_preemption_disabled+0x48/0x280
[  437.533279]  run_timer_softirq+0x52/0xb0
[  437.537379]  ? rcu_read_lock_sched_held+0x14f/0x180
[  437.542394]  __do_softirq+0x308/0xb7e
[  437.546397]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  437.550896]  ? lock_downgrade+0x900/0x900
[  437.555049]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  437.560171]  ? pvclock_read_flags+0x160/0x160
[  437.564670]  ? lapic_next_event+0x5a/0x90
[  437.568823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.574389]  ? kvm_clock_read+0x18/0x30
[  437.578373]  ? kvm_sched_clock_read+0x9/0x20
[  437.582797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.588338]  ? check_preemption_disabled+0x48/0x280
[  437.593365]  irq_exit+0x17f/0x1c0
[  437.596820]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.601664]  ? smp_reschedule_interrupt+0x109/0x650
[  437.606685]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.612578]  ? interrupt_entry+0xb5/0xc0
[  437.616663]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.621693]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.626722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.631568]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.636585]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.641603]  ? task_prio+0x50/0x50
[  437.645161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.650697]  ? check_preemption_disabled+0x48/0x280
[  437.655721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.660586]  apic_timer_interrupt+0xf/0x20
[  437.664819]  </IRQ>
[  437.667067] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  437.672974] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  437.691881] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  437.699600] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  437.706876] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  437.714142] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  437.721410] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  437.728674] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  437.735975]  ? save_stack+0xa9/0xd0
[  437.739639]  __kmalloc_node_track_caller+0x33/0x70
[  437.744578]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  437.749343]  pskb_expand_head+0x230/0x10f0
[  437.753610]  ? check_preemption_disabled+0x48/0x280
[  437.758635]  ? memcpy+0x45/0x50
[  437.761919]  ? __copy_skb_header+0x350/0x6b0
[  437.766329]  ? skb_release_data+0x880/0x880
[  437.770651]  ? __alloc_skb+0x770/0x770
[  437.774559]  ? __lock_is_held+0xb5/0x140
[  437.778632]  ? kasan_check_write+0x14/0x20
[  437.782867]  ? __skb_clone+0x6c7/0xa00
[  437.786758]  ? __copy_skb_header+0x6b0/0x6b0
[  437.791200]  ? kmem_cache_alloc+0x33a/0x730
[  437.795533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.801096]  skb_ensure_writable+0x3dd/0x640
[  437.805511]  ? skb_checksum_setup+0xaa0/0xaa0
[  437.810018]  ? preempt_notifier_register+0x200/0x200
[  437.815125]  ? __switch_to_asm+0x34/0x70
[  437.819190]  ? __switch_to_asm+0x34/0x70
[  437.823254]  ? __switch_to_asm+0x40/0x70
[  437.827322]  ? __switch_to_asm+0x34/0x70
[  437.831383]  ? __switch_to_asm+0x40/0x70
[  437.835449]  ? __switch_to_asm+0x40/0x70
[  437.839508]  ? __switch_to_asm+0x34/0x70
[  437.843579]  ? __switch_to_asm+0x34/0x70
[  437.847641]  ? __switch_to_asm+0x40/0x70
[  437.851706]  ? __switch_to_asm+0x34/0x70
[  437.855781]  bpf_clone_redirect+0x14a/0x490
[  437.860115]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  437.865135]  ? __sched_text_start+0x8/0x8
[  437.869350]  ? find_held_lock+0x36/0x1c0
[  437.873418]  ? lock_acquire+0x1ed/0x520
[  437.877415]  ? bpf_test_run+0x3cb/0x780
[  437.881434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.886969]  ? check_preemption_disabled+0x48/0x280
[  437.891993]  ? kasan_check_read+0x11/0x20
[  437.896144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.901455]  ? rcu_softirq_qs+0x20/0x20
[  437.905452]  ? preempt_schedule+0x4d/0x60
[  437.909602]  ? ___preempt_schedule+0x16/0x18
[  437.914020]  ? bpf_test_run+0x25d/0x780
[  437.918005]  ? netlink_diag_dump+0x2a0/0x2a0
[  437.922422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.927962]  ? bpf_test_init.isra.10+0x70/0x100
[  437.932672]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  437.937483]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  437.942362]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.947913]  ? fput+0x130/0x1a0
[  437.951195]  ? __bpf_prog_get+0x9b/0x290
[  437.955265]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  437.960111]  ? bpf_prog_test_run+0x130/0x1a0
[  437.964522]  ? __x64_sys_bpf+0x3d8/0x520
[  437.968592]  ? bpf_prog_get+0x20/0x20
[  437.972414]  ? do_syscall_64+0x1b9/0x820
[  437.976481]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  437.981867]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.986805]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.991829]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  437.996850]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  438.003536]  ? __switch_to_asm+0x40/0x70
[  438.007596]  ? __switch_to_asm+0x34/0x70
[  438.011664]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.016513]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.021897] warn_alloc_show_mem: 1 callbacks suppressed
[  438.021909] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  438.021911] Mem-Info:
[  438.021942] active_anon:54756 inactive_anon:149 isolated_anon:0
[  438.021942]  active_file:11 inactive_file:14 isolated_file:0
[  438.021942]  unevictable:0 dirty:0 writeback:0 unstable:0
[  438.021942]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  438.021942]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  438.021942]  free:13724 free_pcp:512 free_cma:0
[  438.027284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.034322] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  438.036715] Call Trace:
[  438.069592] Node 0 
[  438.078944]  <IRQ>
[  438.106459] 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
[  438.109024]  dump_stack+0x244/0x39d
[  438.111237] lowmem_reserve[]:
[  438.113419]  ? dump_stack_print_info.cold.1+0x20/0x20
[  438.138898]  0 2818
[  438.142558]  warn_alloc.cold.117+0xb7/0x1bd
[  438.145630]  6321
[  438.150816]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.153031]  6321
[  438.157345]  ? lock_downgrade+0x900/0x900
[  438.164222]  ? trace_hardirqs_off+0xb8/0x310
[  438.166261] Node 0 
[  438.170403]  ? trace_hardirqs_off+0xb8/0x310
[  438.174811] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  438.177031]  __alloc_pages_slowpath+0x2660/0x2d70
[  438.181406] lowmem_reserve[]:
[  438.208331]  ? warn_alloc+0x120/0x120
[  438.213134]  0
[  438.216234]  ? warn_alloc+0x120/0x120
[  438.220011]  0
[  438.221820]  ? print_usage_bug+0xc0/0xc0
[  438.225623]  3503 3503
[  438.227440]  ? warn_alloc+0x120/0x120
[  438.233960]  ? print_usage_bug+0xc0/0xc0
[  438.237738] Node 0 Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  438.241825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.241841]  ? should_fail+0x22d/0xd01
[  438.270797] lowmem_reserve[]: 0
[  438.276378]  ? __lock_acquire+0x62f/0x4c20
[  438.280250]  0
[  438.283532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.287742]  0
[  438.289547]  ? __lock_acquire+0x62f/0x4c20
[  438.294622]  0
[  438.296416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.302425]  ? __lock_acquire+0x62f/0x4c20
[  438.307500] Node 0 
[  438.311724]  ? should_fail+0x22d/0xd01
[  438.311734] DMA: 
[  438.313972]  ? mark_held_locks+0x130/0x130
[  438.317833] 1*4kB 
[  438.319899]  ? mark_held_locks+0x130/0x130
[  438.324105] (U) 
[  438.326257]  ? zap_class+0x640/0x640
[  438.330467] 0*8kB 
[  438.332432]  ? print_usage_bug+0xc0/0xc0
[  438.336120] 0*16kB 
[  438.338265]  ? zap_class+0x640/0x640
[  438.342303] 1*32kB 
[  438.344550]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.348236] (U) 
[  438.350471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.355547] 2*64kB (U) 
[  438.357540]  ? check_preemption_disabled+0x48/0x280
[  438.363049] 1*128kB 
[  438.365638]  ? __lock_is_held+0xb5/0x140
[  438.370622] (U) 
[  438.372945]  __alloc_pages_nodemask+0xa80/0xde0
[  438.376977] 1*256kB 
[  438.378975]  ? zap_class+0x640/0x640
[  438.383620] (U) 
[  438.385941]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  438.389630] 0*512kB 
[  438.391605]  ? find_held_lock+0x36/0x1c0
[  438.396609] 1*1024kB 
[  438.398935]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.402968] (U) 
[  438.405388]  ? lock_downgrade+0x900/0x900
[  438.410030] 1*2048kB 
[  438.412007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.416125] (M) 
[  438.418540]  cache_grow_begin+0xa5/0x8c0
[  438.424041] 3*4096kB (M) 
[  438.426019]  ? do_raw_spin_unlock+0xa7/0x330
[  438.430056] = 15908kB
[  438.432819]  fallback_alloc+0x204/0x2e0
[  438.437203] Node 0 
[  438.439613]  ____cache_alloc_node+0x1c7/0x1e0
[  438.443555] DMA32: 
[  438.445793]  kmem_cache_alloc_node+0xe3/0x730
[  438.450257] 5*4kB 
[  438.452492]  ? ipv6_get_ifaddr+0x42e/0x620
[  438.456957] (UM) 
[  438.459107]  __alloc_skb+0x119/0x770
[  438.463308] 1*8kB (U) 
[  438.465378]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.469065] 3*16kB 
[  438.471563]  ? netdev_alloc_frag+0x1f0/0x1f0
[  438.476827] (UM) 
[  438.479061]  ? lock_downgrade+0x900/0x900
[  438.483446] 2*32kB 
[  438.485506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.489632] (UM) 
[  438.491882]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.497392] 5*64kB 
[  438.499451]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  438.504874] (UMH) 
[  438.507108]  ? addrconf_rs_timer+0x690/0x690
[  438.512534] 6*128kB (UMH) 
[  438.514701]  ndisc_alloc_skb+0x144/0x340
[  438.519076] 5*256kB (UMH) 
[  438.521928]  ndisc_send_rs+0x331/0x6e0
[  438.525961] 4*512kB 
[  438.528808]  addrconf_rs_timer+0x314/0x690
[  438.532659] (UM) 
[  438.535007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.539218] 2*1024kB 
[  438.541286]  call_timer_fn+0x272/0x920
[  438.545490] (M) 
[  438.547898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.551759] 3*2048kB 
[  438.553729]  ? process_timeout+0x40/0x40
[  438.557936] (UM) 
[  438.560350]  ? __run_timers+0x7da/0xc70
[  438.564384] 3*4096kB 
[  438.566441]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.570403] (M) 
[  438.572844]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.577314] = 25036kB
[  438.579281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.583752] Node 0 
[  438.586156]  ? lockdep_hardirqs_on+0x296/0x5b0
[  438.590364] Normal: 
[  438.592615]  ? trace_hardirqs_on+0xbd/0x310
[  438.597193] 1264*4kB 
[  438.599513]  ? kasan_check_read+0x11/0x20
[  438.603807] (UMEH) 
[  438.606218]  ? __run_timers+0x7da/0xc70
[  438.610339] 436*8kB 
[  438.612589]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.616547] (ME) 
[  438.618878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.623948] 188*16kB 
[  438.626011]  __run_timers+0x7e5/0xc70
[  438.630220] (ME) 
[  438.632642]  ? timer_fixup_init+0x70/0x70
[  438.636414] 53*32kB 
[  438.638471]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.642610] (UME) 
[  438.644931]  ? zap_class+0x640/0x640
[  438.649926] 11*64kB 
[  438.652070]  ? enqueue_hrtimer+0x1a5/0x560
[  438.655762] (UM) 
[  438.658081]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.662294] 0*128kB 
[  438.664355]  ? find_held_lock+0x36/0x1c0
[  438.669520] 0*256kB 
[  438.671851]  ? zap_class+0x640/0x640
[  438.675902] 0*512kB 
[  438.678428]  ? pvclock_read_flags+0x160/0x160
[  438.682118] 0*1024kB 
[  438.684437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.689332] 0*2048kB 
[  438.691738]  ? check_preemption_disabled+0x48/0x280
[  438.697248] 0*4096kB 
[  438.699658]  ? __lock_is_held+0xb5/0x140
[  438.704643] = 13952kB
[  438.707049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.711087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  438.713485]  ? check_preemption_disabled+0x48/0x280
[  438.718998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  438.727828]  run_timer_softirq+0x52/0xb0
[  438.732821] 180 total pagecache pages
[  438.741409]  ? rcu_read_lock_sched_held+0x14f/0x180
[  438.745447] 0 pages in swap cache
[  438.749235]  __do_softirq+0x308/0xb7e
[  438.754231] Swap cache stats: add 0, delete 0, find 0/0
[  438.757675]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  438.761447] Free swap  = 0kB
[  438.766827]  ? lock_downgrade+0x900/0x900
[  438.771300] Total swap = 0kB
[  438.774314]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  438.778437] 1965979 pages RAM
[  438.781470]  ? pvclock_read_flags+0x160/0x160
[  438.786546] 0 pages HighMem/MovableOnly
[  438.789647]  ? lapic_next_event+0x5a/0x90
[  438.794119] 342867 pages reserved
[  438.798090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.802209] 0 pages cma reserved
[  438.805657]  ? kvm_clock_read+0x18/0x30
[  438.811237] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.814537]  ? kvm_sched_clock_read+0x9/0x20
[  438.818594] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.824971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.829358] syz-executor3 cpuset=
[  438.839844]  ? check_preemption_disabled+0x48/0x280
[  438.845352] syz3
[  438.848811]  irq_exit+0x17f/0x1c0
[  438.853794]  mems_allowed=0
[  438.862129]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.866965]  ? smp_reschedule_interrupt+0x109/0x650
[  438.871985]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.877874]  ? interrupt_entry+0xb5/0xc0
[  438.881937]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.886958]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.891980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.896841]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.901858]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.906881]  ? task_prio+0x50/0x50
[  438.910437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.915971]  ? check_preemption_disabled+0x48/0x280
[  438.920995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.925849]  apic_timer_interrupt+0xf/0x20
[  438.930075]  </IRQ>
[  438.932318] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  438.938206] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  438.957108] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  438.964821] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  438.972102] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  438.979371] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  438.986675] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  438.993951] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  439.001257]  ? save_stack+0xa9/0xd0
[  439.004903]  __kmalloc_node_track_caller+0x33/0x70
[  439.009836]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  439.014600]  pskb_expand_head+0x230/0x10f0
[  439.018843]  ? memcpy+0x45/0x50
[  439.022130]  ? __copy_skb_header+0x350/0x6b0
[  439.026546]  ? skb_release_data+0x880/0x880
[  439.030869]  ? __alloc_skb+0x770/0x770
[  439.034768]  ? __lock_is_held+0xb5/0x140
[  439.038841]  ? kasan_check_write+0x14/0x20
[  439.043076]  ? __skb_clone+0x6c7/0xa00
[  439.046982]  ? __copy_skb_header+0x6b0/0x6b0
[  439.051387]  ? kmem_cache_alloc+0x33a/0x730
[  439.055721]  skb_ensure_writable+0x3dd/0x640
[  439.060134]  ? skb_checksum_setup+0xaa0/0xaa0
[  439.064633]  ? check_preemption_disabled+0x48/0x280
[  439.069659]  ? __this_cpu_preempt_check+0x1c/0x20
[  439.074506]  ? __bpf_redirect+0x54b/0xb20
[  439.078669]  bpf_clone_redirect+0x14a/0x490
[  439.082996]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  439.088037]  ? __sched_text_start+0x8/0x8
[  439.092205]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.096989]  ? find_held_lock+0x36/0x1c0
[  439.101061]  ? lock_acquire+0x1ed/0x520
[  439.105033]  ? bpf_test_run+0x3cb/0x780
[  439.109008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.114550]  ? check_preemption_disabled+0x48/0x280
[  439.119575]  ? kasan_check_read+0x11/0x20
[  439.123725]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.129007]  ? rcu_softirq_qs+0x20/0x20
[  439.132983]  ? preempt_schedule+0x4d/0x60
[  439.137152]  ? ___preempt_schedule+0x16/0x18
[  439.141575]  ? bpf_test_run+0x25d/0x780
[  439.145590]  ? netlink_diag_dump+0x2a0/0x2a0
[  439.150005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.155551]  ? bpf_test_init.isra.10+0x70/0x100
[  439.160227]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  439.164994]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  439.169834]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.175371]  ? fput+0x130/0x1a0
[  439.178698]  ? __bpf_prog_get+0x9b/0x290
[  439.182778]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  439.187630]  ? bpf_prog_test_run+0x130/0x1a0
[  439.192045]  ? __x64_sys_bpf+0x3d8/0x520
[  439.196106]  ? bpf_prog_get+0x20/0x20
[  439.199930]  ? do_syscall_64+0x1b9/0x820
[  439.203993]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  439.209358]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.214287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.219131]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.224151]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  439.229171]  ? prepare_exit_to_usermode+0x291/0x3b0
[  439.234226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.239081]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  439.244483] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  439.244561] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  439.251494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.251499] Call Trace:
[  439.251506]  <IRQ>
[  439.251524]  dump_stack+0x244/0x39d
[  439.251550]  ? dump_stack_print_info.cold.1+0x20/0x20
[  439.258122] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.267387]  warn_alloc.cold.117+0xb7/0x1bd
[  439.269942] syz-executor3 cpuset=
[  439.272088]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.275694] syz3
[  439.280877]  ? lock_downgrade+0x900/0x900
[  439.291344]  mems_allowed=0
[  439.295665]  ? trace_hardirqs_off+0xb8/0x310
[  439.317362]  ? trace_hardirqs_off+0xb8/0x310
[  439.321786]  __alloc_pages_slowpath+0x2660/0x2d70
[  439.326664]  ? warn_alloc+0x120/0x120
[  439.330473]  ? warn_alloc+0x120/0x120
[  439.334277]  ? print_usage_bug+0xc0/0xc0
[  439.338342]  ? warn_alloc+0x120/0x120
[  439.342161]  ? print_usage_bug+0xc0/0xc0
[  439.346222]  ? __lock_acquire+0x62f/0x4c20
[  439.350486]  ? __lock_acquire+0x62f/0x4c20
[  439.354732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.360266]  ? should_fail+0x22d/0xd01
[  439.364205]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.369487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.374622]  ? __lock_acquire+0x62f/0x4c20
[  439.378860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.383975]  ? __lock_acquire+0x62f/0x4c20
[  439.388224]  ? should_fail+0x22d/0xd01
[  439.392130]  ? rcu_irq_exit+0x1a2/0x390
[  439.396114]  ? mark_held_locks+0x130/0x130
[  439.400371]  ? mark_held_locks+0x130/0x130
[  439.404616]  ? mark_held_locks+0xc7/0x130
[  439.408762]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  439.413778]  ? zap_class+0x640/0x640
[  439.417491]  ? print_usage_bug+0xc0/0xc0
[  439.421564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.427140]  ? check_preemption_disabled+0x48/0x280
[  439.432168]  ? __lock_is_held+0xb5/0x140
[  439.436238]  __alloc_pages_nodemask+0xa80/0xde0
[  439.440914]  ? zap_class+0x640/0x640
[  439.444638]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  439.449668]  ? find_held_lock+0x36/0x1c0
[  439.453742]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.458427]  ? lock_downgrade+0x900/0x900
[  439.462581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.468127]  cache_grow_begin+0xa5/0x8c0
[  439.472190]  ? do_raw_spin_unlock+0xa7/0x330
[  439.476612]  fallback_alloc+0x204/0x2e0
[  439.480596]  ____cache_alloc_node+0x1c7/0x1e0
[  439.485102]  kmem_cache_alloc_node+0xe3/0x730
[  439.489605]  ? ipv6_get_ifaddr+0x42e/0x620
[  439.493855]  __alloc_skb+0x119/0x770
[  439.497587]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.502873]  ? netdev_alloc_frag+0x1f0/0x1f0
[  439.507283]  ? lock_downgrade+0x900/0x900
[  439.511448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.516991]  ? refcount_sub_and_test_checked+0x203/0x310
[  439.522463]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  439.527916]  ? addrconf_rs_timer+0x690/0x690
[  439.532350]  ndisc_alloc_skb+0x144/0x340
[  439.536418]  ndisc_send_rs+0x331/0x6e0
[  439.540324]  addrconf_rs_timer+0x314/0x690
[  439.544570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.549043]  call_timer_fn+0x272/0x920
[  439.552948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.557195]  ? process_timeout+0x40/0x40
[  439.561267]  ? __run_timers+0x7da/0xc70
[  439.565248]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.569779]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.574276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.578549]  ? lockdep_hardirqs_on+0x296/0x5b0
[  439.583137]  ? trace_hardirqs_on+0xbd/0x310
[  439.587460]  ? kasan_check_read+0x11/0x20
[  439.591614]  ? __run_timers+0x7da/0xc70
[  439.595597]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.600712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.604951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.609221]  __run_timers+0x7e5/0xc70
[  439.613051]  ? timer_fixup_init+0x70/0x70
[  439.617203]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.622224]  ? zap_class+0x640/0x640
[  439.625943]  ? enqueue_hrtimer+0x1a5/0x560
[  439.630183]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.635404]  ? find_held_lock+0x36/0x1c0
[  439.639475]  ? zap_class+0x640/0x640
[  439.643197]  ? pvclock_read_flags+0x160/0x160
[  439.647695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.653235]  ? check_preemption_disabled+0x48/0x280
[  439.658264]  ? __lock_is_held+0xb5/0x140
[  439.662334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.667874]  ? check_preemption_disabled+0x48/0x280
[  439.672894]  run_timer_softirq+0x52/0xb0
[  439.677338]  ? rcu_read_lock_sched_held+0x14f/0x180
[  439.682353]  __do_softirq+0x308/0xb7e
[  439.686160]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  439.690658]  ? lock_downgrade+0x900/0x900
[  439.694811]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  439.699922]  ? pvclock_read_flags+0x160/0x160
[  439.704436]  ? lapic_next_event+0x5a/0x90
[  439.708604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.714148]  ? kvm_clock_read+0x18/0x30
[  439.718124]  ? kvm_sched_clock_read+0x9/0x20
[  439.722544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.728083]  ? check_preemption_disabled+0x48/0x280
[  439.733110]  irq_exit+0x17f/0x1c0
[  439.736580]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.741451]  ? smp_reschedule_interrupt+0x109/0x650
[  439.746467]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.752354]  ? interrupt_entry+0xb5/0xc0
[  439.756434]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.761449]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.766468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.771319]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.776335]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.781359]  ? task_prio+0x50/0x50
[  439.784902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.790450]  ? check_preemption_disabled+0x48/0x280
[  439.795476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.800339]  apic_timer_interrupt+0xf/0x20
[  439.804587]  </IRQ>
[  439.806862] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  439.812752] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  439.831663] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  439.839381] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  439.846655] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  439.853925] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  439.861212] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  439.868483] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  439.875801]  ? save_stack+0xa9/0xd0
[  439.879441]  __kmalloc_node_track_caller+0x33/0x70
[  439.884375]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  439.889151]  pskb_expand_head+0x230/0x10f0
[  439.893387]  ? check_preemption_disabled+0x48/0x280
[  439.898432]  ? memcpy+0x45/0x50
[  439.901726]  ? __copy_skb_header+0x350/0x6b0
[  439.906158]  ? skb_release_data+0x880/0x880
[  439.910499]  ? __alloc_skb+0x770/0x770
[  439.914405]  ? __lock_is_held+0xb5/0x140
[  439.918482]  ? kasan_check_write+0x14/0x20
[  439.922740]  ? __skb_clone+0x6c7/0xa00
[  439.926635]  ? __copy_skb_header+0x6b0/0x6b0
[  439.931043]  ? kmem_cache_alloc+0x33a/0x730
[  439.935385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.940948]  skb_ensure_writable+0x3dd/0x640
[  439.945368]  ? skb_checksum_setup+0xaa0/0xaa0
[  439.949881]  ? preempt_notifier_register+0x200/0x200
[  439.955046]  ? __switch_to_asm+0x34/0x70
[  439.959131]  ? __switch_to_asm+0x34/0x70
[  439.963217]  ? __switch_to_asm+0x40/0x70
[  439.967277]  ? __switch_to_asm+0x34/0x70
[  439.971357]  ? __switch_to_asm+0x40/0x70
[  439.975418]  ? __switch_to_asm+0x40/0x70
[  439.979481]  ? __switch_to_asm+0x34/0x70
[  439.983554]  ? __switch_to_asm+0x34/0x70
[  439.987615]  ? __switch_to_asm+0x40/0x70
[  439.991677]  ? __switch_to_asm+0x34/0x70
[  439.995778]  bpf_clone_redirect+0x14a/0x490
[  440.000110]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  440.005130]  ? __sched_text_start+0x8/0x8
[  440.009297]  ? find_held_lock+0x36/0x1c0
[  440.013365]  ? lock_acquire+0x1ed/0x520
[  440.017339]  ? bpf_test_run+0x3cb/0x780
[  440.021316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.026857]  ? check_preemption_disabled+0x48/0x280
[  440.031884]  ? kasan_check_read+0x11/0x20
[  440.036039]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.041320]  ? rcu_softirq_qs+0x20/0x20
[  440.045301]  ? preempt_schedule+0x4d/0x60
[  440.049452]  ? ___preempt_schedule+0x16/0x18
[  440.053873]  ? bpf_test_run+0x25d/0x780
[  440.057863]  ? netlink_diag_dump+0x2a0/0x2a0
[  440.062307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.067845]  ? bpf_test_init.isra.10+0x70/0x100
[  440.072545]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  440.077330]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  440.082173]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  440.087711]  ? fput+0x130/0x1a0
[  440.091014]  ? __bpf_prog_get+0x9b/0x290
[  440.095079]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  440.099921]  ? bpf_prog_test_run+0x130/0x1a0
[  440.104339]  ? __x64_sys_bpf+0x3d8/0x520
[  440.108404]  ? bpf_prog_get+0x20/0x20
[  440.112224]  ? do_syscall_64+0x1b9/0x820
[  440.116302]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  440.121675]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.126631]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.131651]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  440.136717]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  440.143402]  ? __switch_to_asm+0x40/0x70
[  440.147478]  ? __switch_to_asm+0x34/0x70
[  440.151571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.156440]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  440.161824] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  440.161829] warn_alloc_show_mem: 1 callbacks suppressed
[  440.161835] Mem-Info:
[  440.168851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.174219] active_anon:54756 inactive_anon:149 isolated_anon:0
[  440.174219]  active_file:11 inactive_file:14 isolated_file:0
[  440.174219]  unevictable:0 dirty:0 writeback:0 unstable:0
[  440.174219]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  440.174219]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  440.174219]  free:13724 free_pcp:512 free_cma:0
[  440.176591] Call Trace:
[  440.185994] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  440.218852]  <IRQ>
[  440.221428] Node 0 
[  440.248930]  dump_stack+0x244/0x39d
[  440.251078] 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
[  440.253290]  ? dump_stack_print_info.cold.1+0x20/0x20
[  440.256893] lowmem_reserve[]:
[  440.282407]  warn_alloc.cold.117+0xb7/0x1bd
[  440.287580]  0
[  440.290678]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.294973]  2818
[  440.296771]  ? lock_downgrade+0x900/0x900
[  440.301589]  6321
[  440.303655]  ? trace_hardirqs_off+0xb8/0x310
[  440.307772]  6321
[  440.309850]  ? trace_hardirqs_off+0xb8/0x310
[  440.316312]  __alloc_pages_slowpath+0x2660/0x2d70
[  440.320691] Node 0 DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  440.325561]  ? warn_alloc+0x120/0x120
[  440.325580]  ? warn_alloc+0x120/0x120
[  440.353056] lowmem_reserve[]:
[  440.356861]  ? print_usage_bug+0xc0/0xc0
[  440.360635]  0
[  440.363738]  ? warn_alloc+0x120/0x120
[  440.367772]  0
[  440.369586]  ? print_usage_bug+0xc0/0xc0
[  440.373372]  3503 3503
[  440.375176]  ? __lock_acquire+0x62f/0x4c20
[  440.381703]  ? __lock_acquire+0x62f/0x4c20
[  440.385910] Node 0 Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  440.390186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.390201]  ? should_fail+0x22d/0xd01
[  440.419152] lowmem_reserve[]: 0
[  440.424710]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.428564]  0
[  440.431841]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.437083]  0 0
[  440.438891]  ? __lock_acquire+0x62f/0x4c20
[  440.445943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.450152] Node 0 
[  440.455248]  ? __lock_acquire+0x62f/0x4c20
[  440.455257] DMA: 
[  440.457513]  ? should_fail+0x22d/0xd01
[  440.461737] 1*4kB 
[  440.463802]  ? rcu_irq_exit+0x1a2/0x390
[  440.467657] (U) 
[  440.469815]  ? mark_held_locks+0x130/0x130
[  440.473750] 0*8kB 
[  440.475717]  ? mark_held_locks+0x130/0x130
[  440.479930] 0*16kB 
[  440.482076]  ? mark_held_locks+0xc7/0x130
[  440.486284] 1*32kB 
[  440.488548]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  440.492666] (U) 
[  440.494899]  ? zap_class+0x640/0x640
[  440.499890] 2*64kB 
[  440.501859]  ? print_usage_bug+0xc0/0xc0
[  440.505554] (U) 
[  440.507792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.511819] 1*128kB 
[  440.513796]  ? check_preemption_disabled+0x48/0x280
[  440.519306] (U) 
[  440.521634]  ? __lock_is_held+0xb5/0x140
[  440.526622] 1*256kB 
[  440.528618]  __alloc_pages_nodemask+0xa80/0xde0
[  440.532648] (U) 
[  440.534968]  ? zap_class+0x640/0x640
[  440.539610] 0*512kB 
[  440.541583]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  440.545278] 1*1024kB 
[  440.547602]  ? find_held_lock+0x36/0x1c0
[  440.552584] (U) 
[  440.554996]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.559024] 1*2048kB 
[  440.560995]  ? lock_downgrade+0x900/0x900
[  440.565638] (M) 
[  440.568051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.572171] 3*4096kB 
[  440.574148]  cache_grow_begin+0xa5/0x8c0
[  440.579691] (M) 
[  440.582104]  ? do_raw_spin_unlock+0xa7/0x330
[  440.586134] = 15908kB
[  440.586143] Node 0 
[  440.588122]  fallback_alloc+0x204/0x2e0
[  440.592496] DMA32: 
[  440.594909]  ____cache_alloc_node+0x1c7/0x1e0
[  440.597117] 5*4kB 
[  440.601091]  kmem_cache_alloc_node+0xe3/0x730
[  440.603304] (UM) 
[  440.607797]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.609916] 1*8kB 
[  440.614413]  __alloc_skb+0x119/0x770
[  440.616465] (U) 
[  440.620695]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.622819] 3*16kB 
[  440.626541]  ? netdev_alloc_frag+0x1f0/0x1f0
[  440.628490] (UM) 2*32kB 
[  440.633772]  ? lock_downgrade+0x900/0x900
[  440.635986] (UM) 
[  440.640397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.643042] 5*64kB 
[  440.647182]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.649220] (UMH) 
[  440.654750]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.656962] 6*128kB 
[  440.662405]  ? addrconf_rs_timer+0x690/0x690
[  440.664553] (UMH) 
[  440.670006]  ndisc_alloc_skb+0x144/0x340
[  440.672336] 5*256kB 
[  440.676753]  ndisc_send_rs+0x331/0x6e0
[  440.679345] (UMH) 
[  440.683411]  addrconf_rs_timer+0x314/0x690
[  440.685705] 4*512kB 
[  440.689585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.691708] (UM) 
[  440.695949]  call_timer_fn+0x272/0x920
[  440.698257] 2*1024kB 
[  440.702498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.704544] (M) 
[  440.708427]  ? process_timeout+0x40/0x40
[  440.710812] 3*2048kB 
[  440.715042]  ? __run_timers+0x7da/0xc70
[  440.716988] (UM) 
[  440.721047]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.723433] 3*4096kB 
[  440.727397]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.729452] (M) 
[  440.733938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.736326] = 25036kB
[  440.740818]  ? lockdep_hardirqs_on+0x296/0x5b0
[  440.742768] Node 0 
[  440.747003]  ? trace_hardirqs_on+0xbd/0x310
[  440.749391] Normal: 
[  440.753968]  ? kasan_check_read+0x11/0x20
[  440.756179] 1264*4kB 
[  440.760500]  ? __run_timers+0x7da/0xc70
[  440.762794] (UMEH) 436*8kB 
[  440.766946]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.769333] (ME) 
[  440.773308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.776233] 188*16kB 
[  440.781330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.783385] (ME) 
[  440.787619]  __run_timers+0x7e5/0xc70
[  440.790036] 53*32kB 
[  440.794286]  ? timer_fixup_init+0x70/0x70
[  440.796322] (UME) 
[  440.800121]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.802429] 11*64kB (UM) 
[  440.806580]  ? zap_class+0x640/0x640
[  440.808708] 0*128kB 
[  440.813723]  ? enqueue_hrtimer+0x1a5/0x560
[  440.816459] 0*256kB 
[  440.820166]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.822469] 0*512kB 
[  440.826702]  ? find_held_lock+0x36/0x1c0
[  440.828992] 0*1024kB 0*2048kB 
[  440.834184]  ? zap_class+0x640/0x640
[  440.836484] 0*4096kB 
[  440.840550]  ? pvclock_read_flags+0x160/0x160
[  440.843731] = 13952kB
[  440.847453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.849843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  440.854332]  ? check_preemption_disabled+0x48/0x280
[  440.856724] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  440.862257]  ? __lock_is_held+0xb5/0x140
[  440.871065] 180 total pagecache pages
[  440.876083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.884650] 0 pages in swap cache
[  440.888710]  ? check_preemption_disabled+0x48/0x280
[  440.892484] Swap cache stats: add 0, delete 0, find 0/0
[  440.898011]  run_timer_softirq+0x52/0xb0
[  440.901446] Free swap  = 0kB
[  440.906484]  ? rcu_read_lock_sched_held+0x14f/0x180
[  440.911818] Total swap = 0kB
[  440.915869]  __do_softirq+0x308/0xb7e
[  440.918869] 1965979 pages RAM
[  440.923888]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  440.926881] 0 pages HighMem/MovableOnly
[  440.930683]  ? lock_downgrade+0x900/0x900
[  440.933757] 342867 pages reserved
[  440.933766] 0 pages cma reserved
[  440.938265]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  440.942275] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  440.946355]  ? pvclock_read_flags+0x160/0x160
[  440.946372]  ? lapic_next_event+0x5a/0x90
[  440.946390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.950171] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.953184]  ? kvm_clock_read+0x18/0x30
[  440.953201]  ? kvm_sched_clock_read+0x9/0x20
[  440.958575] syz-executor3 cpuset=
[  440.965074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.965093]  ? check_preemption_disabled+0x48/0x280
[  440.969836] syz3
[  440.973925]  irq_exit+0x17f/0x1c0
[  440.973942]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.973955]  ? smp_reschedule_interrupt+0x109/0x650
[  440.973973]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.973989]  ? interrupt_entry+0xb5/0xc0
[  440.974005]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.974018]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.979694]  mems_allowed=0
[  440.990214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.055446]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.060462]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.065479]  ? task_prio+0x50/0x50
[  441.069023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.074569]  ? check_preemption_disabled+0x48/0x280
[  441.079606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.084461]  apic_timer_interrupt+0xf/0x20
[  441.088702]  </IRQ>
[  441.090941] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  441.096837] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  441.115747] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  441.123464] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  441.130733] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  441.138002] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  441.145270] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  441.152540] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  441.159843]  ? save_stack+0xa9/0xd0
[  441.163483]  __kmalloc_node_track_caller+0x33/0x70
[  441.168435]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  441.173215]  pskb_expand_head+0x230/0x10f0
[  441.177461]  ? memcpy+0x45/0x50
[  441.180746]  ? __copy_skb_header+0x350/0x6b0
[  441.185159]  ? skb_release_data+0x880/0x880
[  441.189496]  ? __alloc_skb+0x770/0x770
[  441.193400]  ? __lock_is_held+0xb5/0x140
[  441.197469]  ? kasan_check_write+0x14/0x20
[  441.201720]  ? __skb_clone+0x6c7/0xa00
[  441.205608]  ? __copy_skb_header+0x6b0/0x6b0
[  441.210013]  ? kmem_cache_alloc+0x33a/0x730
[  441.214340]  skb_ensure_writable+0x3dd/0x640
[  441.218746]  ? skb_checksum_setup+0xaa0/0xaa0
[  441.223259]  ? check_preemption_disabled+0x48/0x280
[  441.228276]  ? __this_cpu_preempt_check+0x1c/0x20
[  441.233210]  ? __bpf_redirect+0x54b/0xb20
[  441.237372]  bpf_clone_redirect+0x14a/0x490
[  441.241707]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  441.246746]  ? __sched_text_start+0x8/0x8
[  441.250897]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.255657]  ? find_held_lock+0x36/0x1c0
[  441.259724]  ? lock_acquire+0x1ed/0x520
[  441.263698]  ? bpf_test_run+0x3cb/0x780
[  441.267670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.273232]  ? check_preemption_disabled+0x48/0x280
[  441.278253]  ? kasan_check_read+0x11/0x20
[  441.282407]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.287684]  ? rcu_softirq_qs+0x20/0x20
[  441.291659]  ? preempt_schedule+0x4d/0x60
[  441.295810]  ? ___preempt_schedule+0x16/0x18
[  441.300230]  ? bpf_test_run+0x25d/0x780
[  441.304216]  ? netlink_diag_dump+0x2a0/0x2a0
[  441.308628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.314166]  ? bpf_test_init.isra.10+0x70/0x100
[  441.318843]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  441.323608]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  441.328451]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.334001]  ? fput+0x130/0x1a0
[  441.337286]  ? __bpf_prog_get+0x9b/0x290
[  441.341348]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  441.346192]  ? bpf_prog_test_run+0x130/0x1a0
[  441.350604]  ? __x64_sys_bpf+0x3d8/0x520
[  441.354666]  ? bpf_prog_get+0x20/0x20
[  441.358521]  ? do_syscall_64+0x1b9/0x820
[  441.362593]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.367975]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.372907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.377752]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.382770]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.387797]  ? prepare_exit_to_usermode+0x291/0x3b0
[  441.392830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.397703]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.403088] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  441.403158] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  441.410106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.410111] Call Trace:
[  441.410118]  <IRQ>
[  441.410134]  dump_stack+0x244/0x39d
[  441.410152]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.416728] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.426001]  warn_alloc.cold.117+0xb7/0x1bd
[  441.428560] syz-executor3 cpuset=
[  441.430705]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.434307] syz3
[  441.439495]  ? lock_downgrade+0x900/0x900
[  441.449957]  mems_allowed=0
[  441.454271]  ? trace_hardirqs_off+0xb8/0x310
[  441.475997]  ? trace_hardirqs_off+0xb8/0x310
[  441.480418]  __alloc_pages_slowpath+0x2660/0x2d70
[  441.485302]  ? warn_alloc+0x120/0x120
[  441.489108]  ? print_bfs_bug+0x80/0x80
[  441.492997]  ? warn_alloc+0x120/0x120
[  441.496804]  ? print_usage_bug+0xc0/0xc0
[  441.500895]  ? print_bfs_bug+0x80/0x80
[  441.504790]  ? mark_held_locks+0x130/0x130
[  441.509040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.514584]  ? should_fail+0x22d/0xd01
[  441.518473]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  441.524370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.529472]  ? __lock_acquire+0x62f/0x4c20
[  441.533713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.538819]  ? should_fail+0x22d/0xd01
[  441.542722]  ? mark_held_locks+0x130/0x130
[  441.547087]  ? mark_held_locks+0x130/0x130
[  441.551325]  ? print_usage_bug+0xc0/0xc0
[  441.555416]  ? find_held_lock+0x36/0x1c0
[  441.559477]  ? zap_class+0x640/0x640
[  441.563198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.568751]  ? check_preemption_disabled+0x48/0x280
[  441.573780]  ? __lock_is_held+0xb5/0x140
[  441.577850]  __alloc_pages_nodemask+0xa80/0xde0
[  441.582521]  ? zap_class+0x640/0x640
[  441.586248]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  441.591318]  ? find_held_lock+0x36/0x1c0
[  441.595406]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.600110]  ? lock_downgrade+0x900/0x900
[  441.604268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.609817]  cache_grow_begin+0xa5/0x8c0
[  441.613883]  ? do_raw_spin_unlock+0xa7/0x330
[  441.618319]  fallback_alloc+0x204/0x2e0
[  441.622311]  ____cache_alloc_node+0x1c7/0x1e0
[  441.626844]  kmem_cache_alloc_node+0xe3/0x730
[  441.631343]  ? mark_held_locks+0xc7/0x130
[  441.635502]  __alloc_skb+0x119/0x770
[  441.639227]  ? netdev_alloc_frag+0x1f0/0x1f0
[  441.643634]  ? do_raw_spin_trylock+0x270/0x270
[  441.648224]  ? kmem_cache_alloc_trace+0x353/0x750
[  441.653076]  ? queue_work_on+0x12c/0x1e0
[  441.657147]  ? switchdev_port_obj_del+0xdc/0x440
[  441.661905]  ? switchdev_trans_item_enqueue+0x260/0x260
[  441.667271]  ? mod_timer+0x631/0x1560
[  441.671074]  ? wake_up_klogd+0x180/0x180
[  441.675136]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  441.680162]  __br_mdb_notify+0x4ff/0x15d0
[  441.684332]  ? __br_mdb_add+0x7f0/0x7f0
[  441.688327]  ? zap_class+0x640/0x640
[  441.692051]  ? br_multicast_group_expired+0x96/0x610
[  441.697165]  br_mdb_notify+0x310/0x410
[  441.701057]  ? br_mdb_dump+0x27b0/0x27b0
[  441.705127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.710674]  br_multicast_group_expired+0x1bc/0x610
[  441.715699]  ? br_mdb_free+0x80/0x80
[  441.719428]  call_timer_fn+0x272/0x920
[  441.723328]  ? br_mdb_free+0x80/0x80
[  441.727044]  ? process_timeout+0x40/0x40
[  441.731121]  ? __run_timers+0x7da/0xc70
[  441.735099]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.739600]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.744097]  ? br_mdb_free+0x80/0x80
[  441.747813]  ? lockdep_hardirqs_on+0x296/0x5b0
[  441.752397]  ? trace_hardirqs_on+0xbd/0x310
[  441.756717]  ? kasan_check_read+0x11/0x20
[  441.760867]  ? __run_timers+0x7da/0xc70
[  441.764846]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.769989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.774234]  ? br_mdb_free+0x80/0x80
[  441.777957]  __run_timers+0x7e5/0xc70
[  441.781776]  ? timer_fixup_init+0x70/0x70
[  441.785927]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.790945]  ? zap_class+0x640/0x640
[  441.794662]  ? enqueue_hrtimer+0x1a5/0x560
[  441.798943]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.804140]  ? find_held_lock+0x36/0x1c0
[  441.808210]  ? zap_class+0x640/0x640
[  441.811929]  ? pvclock_read_flags+0x160/0x160
[  441.816432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.821968]  ? check_preemption_disabled+0x48/0x280
[  441.826995]  ? __lock_is_held+0xb5/0x140
[  441.831058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.836597]  ? check_preemption_disabled+0x48/0x280
[  441.841620]  run_timer_softirq+0x52/0xb0
[  441.845686]  ? rcu_read_lock_sched_held+0x14f/0x180
[  441.850707]  __do_softirq+0x308/0xb7e
[  441.854510]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  441.859042]  ? lock_downgrade+0x900/0x900
[  441.863240]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  441.868367]  ? pvclock_read_flags+0x160/0x160
[  441.872868]  ? lapic_next_event+0x5a/0x90
[  441.877023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.882572]  ? kvm_clock_read+0x18/0x30
[  441.886550]  ? kvm_sched_clock_read+0x9/0x20
[  441.890964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.896516]  ? check_preemption_disabled+0x48/0x280
[  441.901558]  irq_exit+0x17f/0x1c0
[  441.905012]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.909871]  ? smp_reschedule_interrupt+0x109/0x650
[  441.914888]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.920793]  ? interrupt_entry+0xb5/0xc0
[  441.924861]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.929881]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.934901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.939752]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.944769]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.949787]  ? task_prio+0x50/0x50
[  441.953333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.958874]  ? check_preemption_disabled+0x48/0x280
[  441.963900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.968760]  apic_timer_interrupt+0xf/0x20
[  441.972988]  </IRQ>
[  441.975235] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  441.981126] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  442.000040] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  442.007764] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  442.015040] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  442.022329] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  442.029603] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  442.037297] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  442.044608]  ? save_stack+0xa9/0xd0
[  442.048256]  __kmalloc_node_track_caller+0x33/0x70
[  442.053199]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  442.057966]  pskb_expand_head+0x230/0x10f0
[  442.062203]  ? check_preemption_disabled+0x48/0x280
[  442.067244]  ? memcpy+0x45/0x50
[  442.070561]  ? __copy_skb_header+0x350/0x6b0
[  442.074972]  ? skb_release_data+0x880/0x880
[  442.079298]  ? __alloc_skb+0x770/0x770
[  442.083199]  ? __lock_is_held+0xb5/0x140
[  442.087271]  ? kasan_check_write+0x14/0x20
[  442.091511]  ? __skb_clone+0x6c7/0xa00
[  442.095413]  ? __copy_skb_header+0x6b0/0x6b0
[  442.099823]  ? kmem_cache_alloc+0x33a/0x730
[  442.104154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.109698]  skb_ensure_writable+0x3dd/0x640
[  442.114126]  ? skb_checksum_setup+0xaa0/0xaa0
[  442.118627]  ? preempt_notifier_register+0x200/0x200
[  442.123732]  ? __switch_to_asm+0x34/0x70
[  442.127796]  ? __switch_to_asm+0x34/0x70
[  442.131859]  ? __switch_to_asm+0x40/0x70
[  442.135937]  ? __switch_to_asm+0x34/0x70
[  442.139999]  ? __switch_to_asm+0x40/0x70
[  442.144065]  ? __switch_to_asm+0x40/0x70
[  442.148127]  ? __switch_to_asm+0x34/0x70
[  442.152191]  ? __switch_to_asm+0x34/0x70
[  442.156251]  ? __switch_to_asm+0x40/0x70
[  442.160314]  ? __switch_to_asm+0x34/0x70
[  442.164391]  bpf_clone_redirect+0x14a/0x490
[  442.168727]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  442.173747]  ? __sched_text_start+0x8/0x8
[  442.177912]  ? find_held_lock+0x36/0x1c0
[  442.181988]  ? lock_acquire+0x1ed/0x520
[  442.185964]  ? bpf_test_run+0x3cb/0x780
[  442.189941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.195483]  ? check_preemption_disabled+0x48/0x280
[  442.200546]  ? kasan_check_read+0x11/0x20
[  442.204701]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.209986]  ? rcu_softirq_qs+0x20/0x20
[  442.213966]  ? preempt_schedule+0x4d/0x60
[  442.218118]  ? ___preempt_schedule+0x16/0x18
[  442.222569]  ? bpf_test_run+0x25d/0x780
[  442.226565]  ? netlink_diag_dump+0x2a0/0x2a0
[  442.230982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.236545]  ? bpf_test_init.isra.10+0x70/0x100
[  442.241225]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  442.245994]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  442.250839]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  442.256382]  ? fput+0x130/0x1a0
[  442.259667]  ? __bpf_prog_get+0x9b/0x290
[  442.263735]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  442.268580]  ? bpf_prog_test_run+0x130/0x1a0
[  442.272993]  ? __x64_sys_bpf+0x3d8/0x520
[  442.277058]  ? bpf_prog_get+0x20/0x20
[  442.280887]  ? do_syscall_64+0x1b9/0x820
[  442.284954]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  442.290342]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.295281]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.300331]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  442.305356]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  442.312034]  ? __switch_to_asm+0x40/0x70
[  442.316097]  ? __switch_to_asm+0x34/0x70
[  442.320199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.325095]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  442.330483] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  442.330513] warn_alloc_show_mem: 1 callbacks suppressed
[  442.330517] Mem-Info:
[  442.337544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.337553] Call Trace:
[  442.342937] active_anon:54756 inactive_anon:149 isolated_anon:0
[  442.342937]  active_file:11 inactive_file:14 isolated_file:0
[  442.342937]  unevictable:0 dirty:0 writeback:0 unstable:0
[  442.342937]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  442.342937]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  442.342937]  free:13724 free_pcp:512 free_cma:0
[  442.345322]  <IRQ>
[  442.354687] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  442.357274]  dump_stack+0x244/0x39d
[  442.390136] Node 0 
[  442.392301]  ? dump_stack_print_info.cold.1+0x20/0x20
[  442.419799] 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
[  442.423420]  warn_alloc.cold.117+0xb7/0x1bd
[  442.425629] lowmem_reserve[]:
[  442.430815]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.456313]  0
[  442.460660]  ? lock_downgrade+0x900/0x900
[  442.463738]  2818
[  442.468620]  ? trace_hardirqs_off+0xb8/0x310
[  442.470395]  6321
[  442.474546]  ? trace_hardirqs_off+0xb8/0x310
[  442.476582]  6321
[  442.480991]  __alloc_pages_slowpath+0x2660/0x2d70
[  442.487447]  ? warn_alloc+0x120/0x120
[  442.489463] Node 0 
[  442.494302]  ? warn_alloc+0x120/0x120
[  442.498107] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  442.500328]  ? print_usage_bug+0xc0/0xc0
[  442.504109] lowmem_reserve[]: 0
[  442.531026]  ? warn_alloc+0x120/0x120
[  442.535063]  0
[  442.538342]  ? print_usage_bug+0xc0/0xc0
[  442.542114]  3503
[  442.543912]  ? __lock_acquire+0x62f/0x4c20
[  442.547946]  3503
[  442.550007]  ? __lock_acquire+0x62f/0x4c20
[  442.556325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.560539] Node 0 
[  442.566071]  ? should_fail+0x22d/0xd01
[  442.566103] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  442.566111] lowmem_reserve[]:
[  442.568399]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.572257]  0 0
[  442.600645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.603729]  0
[  442.609001]  ? __lock_acquire+0x62f/0x4c20
[  442.610968]  0
[  442.616082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.622089]  ? __lock_acquire+0x62f/0x4c20
[  442.623870] Node 0 
[  442.628965]  ? should_fail+0x22d/0xd01
[  442.628984]  ? rcu_irq_exit+0x1a2/0x390
[  442.633195] DMA: 
[  442.635436]  ? mark_held_locks+0x130/0x130
[  442.639340] 1*4kB 
[  442.643257]  ? mark_held_locks+0x130/0x130
[  442.645296] (U) 
[  442.649551]  ? mark_held_locks+0xc7/0x130
[  442.651676] 0*8kB 
[  442.655937]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  442.657889] 0*16kB 
[  442.662027]  ? zap_class+0x640/0x640
[  442.664176] 1*32kB 
[  442.669184]  ? print_usage_bug+0xc0/0xc0
[  442.671406] (U) 
[  442.675112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.677786] 2*64kB (U) 
[  442.681866]  ? check_preemption_disabled+0x48/0x280
[  442.683821] 1*128kB 
[  442.689358]  ? __lock_is_held+0xb5/0x140
[  442.691918] (U) 
[  442.696945]  __alloc_pages_nodemask+0xa80/0xde0
[  442.699240] 1*256kB 
[  442.703291]  ? zap_class+0x640/0x640
[  442.705246] (U) 
[  442.709906]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  442.712202] 0*512kB 
[  442.715909]  ? find_held_lock+0x36/0x1c0
[  442.717852] 1*1024kB 
[  442.722868]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.725163] (U) 
[  442.729221]  ? lock_downgrade+0x900/0x900
[  442.731606] 1*2048kB 
[  442.736300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.738252] (M) 
[  442.742434]  cache_grow_begin+0xa5/0x8c0
[  442.744818] 3*4096kB 
[  442.750345]  ? do_raw_spin_unlock+0xa7/0x330
[  442.752304] (M) 
[  442.756362]  fallback_alloc+0x204/0x2e0
[  442.758745] = 15908kB
[  442.763146]  ____cache_alloc_node+0x1c7/0x1e0
[  442.765094] Node 0 
[  442.769065]  kmem_cache_alloc_node+0xe3/0x730
[  442.771450] DMA32: 
[  442.775939]  ? ipv6_get_ifaddr+0x42e/0x620
[  442.778164] 5*4kB 
[  442.782656]  __alloc_skb+0x119/0x770
[  442.784865] (UM) 
[  442.789095]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.791220] 1*8kB 
[  442.794956]  ? netdev_alloc_frag+0x1f0/0x1f0
[  442.796996] (U) 
[  442.802280]  ? lock_downgrade+0x900/0x900
[  442.804430] 3*16kB 
[  442.808848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.810794] (UM) 2*32kB 
[  442.814949]  ? refcount_sub_and_test_checked+0x203/0x310
[  442.817174] (UM) 
[  442.822726]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  442.825390] 5*64kB 
[  442.830832]  ? addrconf_rs_timer+0x690/0x690
[  442.832872] (UMH) 
[  442.838320]  ndisc_alloc_skb+0x144/0x340
[  442.840537] 6*128kB 
[  442.844937]  ndisc_send_rs+0x331/0x6e0
[  442.847065] (UMH) 
[  442.851133]  addrconf_rs_timer+0x314/0x690
[  442.853436] 5*256kB 
[  442.857315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.859439] (UMH) 
[  442.863673]  call_timer_fn+0x272/0x920
[  442.865963] 4*512kB 
[  442.870186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.872320] (UM) 
[  442.876222]  ? process_timeout+0x40/0x40
[  442.878524] 2*1024kB 
[  442.882764]  ? __run_timers+0x7da/0xc70
[  442.884801] (M) 
[  442.888876]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.891259] 3*2048kB 
[  442.895224]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.897194] (UM) 
[  442.901678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.904064] 3*4096kB 
[  442.908556]  ? lockdep_hardirqs_on+0x296/0x5b0
[  442.910598] (M) 
[  442.914846]  ? trace_hardirqs_on+0xbd/0x310
[  442.917233] = 25036kB
[  442.921807]  ? kasan_check_read+0x11/0x20
[  442.923758] Node 0 
[  442.928070]  ? __run_timers+0x7da/0xc70
[  442.930456] Normal: 
[  442.934600]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.936814] 1264*4kB 
[  442.940797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.943106] (UMEH) 
[  442.948218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.950606] 436*8kB 
[  442.954831]  __run_timers+0x7e5/0xc70
[  442.957042] (ME) 
[  442.961280]  ? timer_fixup_init+0x70/0x70
[  442.963571] 188*16kB 
[  442.967365]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.969402] (ME) 
[  442.973549]  ? zap_class+0x640/0x640
[  442.975940] 53*32kB 
[  442.980947]  ? enqueue_hrtimer+0x1a5/0x560
[  442.982985] (UME) 
[  442.986705]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.989006] 11*64kB 
[  442.993234]  ? find_held_lock+0x36/0x1c0
[  442.995356] (UM) 
[  443.000550]  ? zap_class+0x640/0x640
[  443.002853] 0*128kB 
[  443.006908]  ? pvclock_read_flags+0x160/0x160
[  443.008946] 0*256kB 
[  443.012652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.014954] 0*512kB 
[  443.019462]  ? check_preemption_disabled+0x48/0x280
[  443.021774] 0*1024kB 
[  443.027330]  ? __lock_is_held+0xb5/0x140
[  443.029631] 0*2048kB 
[  443.034638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.037023] 0*4096kB 
[  443.041079]  ? check_preemption_disabled+0x48/0x280
[  443.043466] = 13952kB
[  443.048998]  run_timer_softirq+0x52/0xb0
[  443.051390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  443.056397]  ? rcu_read_lock_sched_held+0x14f/0x180
[  443.058787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  443.062839]  __do_softirq+0x308/0xb7e
[  443.071654] 180 total pagecache pages
[  443.076663]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  443.085216] 0 pages in swap cache
[  443.089009]  ? lock_downgrade+0x900/0x900
[  443.092787] Swap cache stats: add 0, delete 0, find 0/0
[  443.097273]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  443.100701] Free swap  = 0kB
[  443.104875]  ? pvclock_read_flags+0x160/0x160
[  443.110226] Total swap = 0kB
[  443.115320]  ? lapic_next_event+0x5a/0x90
[  443.118314] 1965979 pages RAM
[  443.122806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.125814] 0 pages HighMem/MovableOnly
[  443.129971]  ? kvm_clock_read+0x18/0x30
[  443.133051] 342867 pages reserved
[  443.138579]  ? kvm_sched_clock_read+0x9/0x20
[  443.142528] 0 pages cma reserved
[  443.146526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.150621] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.154363]  ? check_preemption_disabled+0x48/0x280
[  443.157710] syz-executor3 cpuset=
[  443.163243]  irq_exit+0x17f/0x1c0
[  443.173701] syz3
[  443.178709]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.182142]  mems_allowed=0
[  443.185585]  ? smp_reschedule_interrupt+0x109/0x650
[  443.200292]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.206178]  ? interrupt_entry+0xb5/0xc0
[  443.210245]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.215261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.220280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.225124]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.230139]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.235155]  ? task_prio+0x50/0x50
[  443.238708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.244245]  ? check_preemption_disabled+0x48/0x280
[  443.249269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.254121]  apic_timer_interrupt+0xf/0x20
[  443.258351]  </IRQ>
[  443.260612] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  443.266496] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  443.285414] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  443.293136] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  443.300419] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  443.307691] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  443.314961] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  443.322241] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  443.329560]  ? save_stack+0xa9/0xd0
[  443.333202]  __kmalloc_node_track_caller+0x33/0x70
[  443.338156]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  443.342921]  pskb_expand_head+0x230/0x10f0
[  443.347162]  ? memcpy+0x45/0x50
[  443.350446]  ? __copy_skb_header+0x350/0x6b0
[  443.354859]  ? skb_release_data+0x880/0x880
[  443.359196]  ? __alloc_skb+0x770/0x770
[  443.363096]  ? __lock_is_held+0xb5/0x140
[  443.367182]  ? kasan_check_write+0x14/0x20
[  443.371416]  ? __skb_clone+0x6c7/0xa00
[  443.375306]  ? __copy_skb_header+0x6b0/0x6b0
[  443.379715]  ? kmem_cache_alloc+0x33a/0x730
[  443.384047]  skb_ensure_writable+0x3dd/0x640
[  443.388459]  ? skb_checksum_setup+0xaa0/0xaa0
[  443.392971]  ? check_preemption_disabled+0x48/0x280
[  443.397992]  ? __this_cpu_preempt_check+0x1c/0x20
[  443.402836]  ? __bpf_redirect+0x54b/0xb20
[  443.406997]  bpf_clone_redirect+0x14a/0x490
[  443.411329]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  443.416346]  ? __sched_text_start+0x8/0x8
[  443.420499]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.425274]  ? find_held_lock+0x36/0x1c0
[  443.429346]  ? lock_acquire+0x1ed/0x520
[  443.433322]  ? bpf_test_run+0x3cb/0x780
[  443.437298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.442838]  ? check_preemption_disabled+0x48/0x280
[  443.447864]  ? kasan_check_read+0x11/0x20
[  443.452016]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.457294]  ? rcu_softirq_qs+0x20/0x20
[  443.461268]  ? preempt_schedule+0x4d/0x60
[  443.465413]  ? ___preempt_schedule+0x16/0x18
[  443.469832]  ? bpf_test_run+0x25d/0x780
[  443.473854]  ? netlink_diag_dump+0x2a0/0x2a0
[  443.478266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.483804]  ? bpf_test_init.isra.10+0x70/0x100
[  443.488478]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  443.493240]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  443.498083]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.503624]  ? fput+0x130/0x1a0
[  443.506912]  ? __bpf_prog_get+0x9b/0x290
[  443.510993]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  443.515832]  ? bpf_prog_test_run+0x130/0x1a0
[  443.520246]  ? __x64_sys_bpf+0x3d8/0x520
[  443.524309]  ? bpf_prog_get+0x20/0x20
[  443.528128]  ? do_syscall_64+0x1b9/0x820
[  443.532191]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  443.537560]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.542488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.547615]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.552646]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  443.557664]  ? prepare_exit_to_usermode+0x291/0x3b0
[  443.562702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.567565]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  443.572950] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  443.573025] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.580047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.580052] Call Trace:
[  443.580059]  <IRQ>
[  443.580075]  dump_stack+0x244/0x39d
[  443.580092]  ? dump_stack_print_info.cold.1+0x20/0x20
[  443.586683] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.595941]  warn_alloc.cold.117+0xb7/0x1bd
[  443.598496] syz-executor3 cpuset=
[  443.600642]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.604242] syz3
[  443.609425]  ? lock_downgrade+0x900/0x900
[  443.619886]  mems_allowed=0
[  443.624205]  ? trace_hardirqs_off+0xb8/0x310
[  443.645879]  ? trace_hardirqs_off+0xb8/0x310
[  443.650304]  __alloc_pages_slowpath+0x2660/0x2d70
[  443.655176]  ? warn_alloc+0x120/0x120
[  443.658978]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.664028]  ? warn_alloc+0x120/0x120
[  443.667851]  ? print_usage_bug+0xc0/0xc0
[  443.671918]  ? warn_alloc+0x120/0x120
[  443.675721]  ? print_usage_bug+0xc0/0xc0
[  443.680311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.685849]  ? should_fail+0x22d/0xd01
[  443.689738]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  443.695624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.700746]  ? __lock_acquire+0x62f/0x4c20
[  443.704999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.710099]  ? should_fail+0x22d/0xd01
[  443.713997]  ? mark_held_locks+0x130/0x130
[  443.718238]  ? mark_held_locks+0x130/0x130
[  443.722475]  ? print_usage_bug+0xc0/0xc0
[  443.726545]  ? find_held_lock+0x36/0x1c0
[  443.730613]  ? zap_class+0x640/0x640
[  443.734334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.739890]  ? check_preemption_disabled+0x48/0x280
[  443.744915]  ? __lock_is_held+0xb5/0x140
[  443.748989]  __alloc_pages_nodemask+0xa80/0xde0
[  443.753657]  ? zap_class+0x640/0x640
[  443.757374]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  443.762419]  ? find_held_lock+0x36/0x1c0
[  443.766494]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.771165]  ? lock_downgrade+0x900/0x900
[  443.775328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.780891]  cache_grow_begin+0xa5/0x8c0
[  443.784967]  ? do_raw_spin_unlock+0xa7/0x330
[  443.789384]  fallback_alloc+0x204/0x2e0
[  443.793365]  ____cache_alloc_node+0x1c7/0x1e0
[  443.797871]  kmem_cache_alloc_node+0xe3/0x730
[  443.802371]  ? mark_held_locks+0xc7/0x130
[  443.806528]  __alloc_skb+0x119/0x770
[  443.810255]  ? netdev_alloc_frag+0x1f0/0x1f0
[  443.814668]  ? do_raw_spin_trylock+0x270/0x270
[  443.819253]  ? kmem_cache_alloc_trace+0x353/0x750
[  443.824102]  ? queue_work_on+0x12c/0x1e0
[  443.828174]  ? switchdev_port_obj_del+0xdc/0x440
[  443.832929]  ? switchdev_trans_item_enqueue+0x260/0x260
[  443.838304]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  443.843338]  __br_mdb_notify+0x4ff/0x15d0
[  443.847518]  ? __br_mdb_add+0x7f0/0x7f0
[  443.851522]  ? zap_class+0x640/0x640
[  443.855253]  ? br_multicast_group_expired+0x96/0x610
[  443.860380]  ? lock_downgrade+0x900/0x900
[  443.864561]  br_mdb_notify+0x310/0x410
[  443.868456]  ? br_mdb_dump+0x27b0/0x27b0
[  443.872528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.878082]  br_multicast_group_expired+0x1bc/0x610
[  443.883101]  ? br_mdb_free+0x80/0x80
[  443.886832]  call_timer_fn+0x272/0x920
[  443.890722]  ? br_mdb_free+0x80/0x80
[  443.894441]  ? process_timeout+0x40/0x40
[  443.898511]  ? __run_timers+0x7da/0xc70
[  443.902516]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.907025]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.911522]  ? br_mdb_free+0x80/0x80
[  443.915258]  ? lockdep_hardirqs_on+0x296/0x5b0
[  443.919848]  ? trace_hardirqs_on+0xbd/0x310
[  443.924170]  ? kasan_check_read+0x11/0x20
[  443.928337]  ? __run_timers+0x7da/0xc70
[  443.932314]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.937423]  ? br_mdb_free+0x80/0x80
[  443.941143]  ? br_mdb_free+0x80/0x80
[  443.944858]  __run_timers+0x7e5/0xc70
[  443.948675]  ? timer_fixup_init+0x70/0x70
[  443.952830]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.957851]  ? zap_class+0x640/0x640
[  443.961570]  ? enqueue_hrtimer+0x1a5/0x560
[  443.965824]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.971029]  ? find_held_lock+0x36/0x1c0
[  443.975097]  ? zap_class+0x640/0x640
[  443.978814]  ? pvclock_read_flags+0x160/0x160
[  443.983316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.988867]  ? check_preemption_disabled+0x48/0x280
[  443.993893]  ? __lock_is_held+0xb5/0x140
[  443.997994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.003545]  ? check_preemption_disabled+0x48/0x280
[  444.008571]  run_timer_softirq+0x52/0xb0
[  444.012636]  ? rcu_read_lock_sched_held+0x14f/0x180
[  444.017671]  __do_softirq+0x308/0xb7e
[  444.021478]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  444.025979]  ? lock_downgrade+0x900/0x900
[  444.030133]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  444.035259]  ? pvclock_read_flags+0x160/0x160
[  444.039764]  ? lapic_next_event+0x5a/0x90
[  444.043916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.049460]  ? kvm_clock_read+0x18/0x30
[  444.053451]  ? kvm_sched_clock_read+0x9/0x20
[  444.057875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.063431]  ? check_preemption_disabled+0x48/0x280
[  444.068457]  irq_exit+0x17f/0x1c0
[  444.071926]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.076767]  ? smp_reschedule_interrupt+0x109/0x650
[  444.081787]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.087678]  ? interrupt_entry+0xb5/0xc0
[  444.091758]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.096777]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.101798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.106644]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.111658]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.116673]  ? task_prio+0x50/0x50
[  444.120219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.125761]  ? check_preemption_disabled+0x48/0x280
[  444.130783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.135653]  apic_timer_interrupt+0xf/0x20
[  444.139886]  </IRQ>
[  444.142133] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  444.148022] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  444.166922] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  444.174636] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  444.181903] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  444.189172] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  444.196439] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  444.203723] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  444.211028]  ? save_stack+0xa9/0xd0
[  444.214692]  __kmalloc_node_track_caller+0x33/0x70
[  444.219657]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  444.224449]  pskb_expand_head+0x230/0x10f0
[  444.228733]  ? check_preemption_disabled+0x48/0x280
[  444.233804]  ? memcpy+0x45/0x50
[  444.237085]  ? __copy_skb_header+0x350/0x6b0
[  444.241495]  ? skb_release_data+0x880/0x880
[  444.245816]  ? __alloc_skb+0x770/0x770
[  444.249714]  ? __lock_is_held+0xb5/0x140
[  444.253783]  ? kasan_check_write+0x14/0x20
[  444.258018]  ? __skb_clone+0x6c7/0xa00
[  444.261921]  ? __copy_skb_header+0x6b0/0x6b0
[  444.266329]  ? kmem_cache_alloc+0x33a/0x730
[  444.270669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.276232]  skb_ensure_writable+0x3dd/0x640
[  444.280647]  ? skb_checksum_setup+0xaa0/0xaa0
[  444.285148]  ? preempt_notifier_register+0x200/0x200
[  444.290253]  ? __switch_to_asm+0x34/0x70
[  444.294330]  ? __switch_to_asm+0x34/0x70
[  444.298395]  ? __switch_to_asm+0x40/0x70
[  444.302456]  ? __switch_to_asm+0x34/0x70
[  444.306538]  ? __switch_to_asm+0x40/0x70
[  444.310618]  ? __switch_to_asm+0x40/0x70
[  444.314680]  ? __switch_to_asm+0x34/0x70
[  444.318760]  ? __switch_to_asm+0x34/0x70
[  444.322852]  ? __switch_to_asm+0x40/0x70
[  444.326913]  ? __switch_to_asm+0x34/0x70
[  444.330984]  bpf_clone_redirect+0x14a/0x490
[  444.335321]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  444.340353]  ? __sched_text_start+0x8/0x8
[  444.344514]  ? find_held_lock+0x36/0x1c0
[  444.348597]  ? lock_acquire+0x1ed/0x520
[  444.352571]  ? bpf_test_run+0x3cb/0x780
[  444.356583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.362122]  ? check_preemption_disabled+0x48/0x280
[  444.367149]  ? kasan_check_read+0x11/0x20
[  444.371305]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.376583]  ? rcu_softirq_qs+0x20/0x20
[  444.380566]  ? preempt_schedule+0x4d/0x60
[  444.384719]  ? ___preempt_schedule+0x16/0x18
[  444.389137]  ? bpf_test_run+0x25d/0x780
[  444.393124]  ? netlink_diag_dump+0x2a0/0x2a0
[  444.397545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.403084]  ? bpf_test_init.isra.10+0x70/0x100
[  444.407759]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  444.412523]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  444.417388]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.422925]  ? fput+0x130/0x1a0
[  444.426207]  ? __bpf_prog_get+0x9b/0x290
[  444.430275]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  444.435139]  ? bpf_prog_test_run+0x130/0x1a0
[  444.439561]  ? __x64_sys_bpf+0x3d8/0x520
[  444.443625]  ? bpf_prog_get+0x20/0x20
[  444.447460]  ? do_syscall_64+0x1b9/0x820
[  444.451524]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  444.456912]  ? syscall_return_slowpath+0x5e0/0x5e0
[  444.461848]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.466865]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  444.471881]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  444.478556]  ? __switch_to_asm+0x40/0x70
[  444.482615]  ? __switch_to_asm+0x34/0x70
[  444.486681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.491555]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  444.496933] warn_alloc_show_mem: 1 callbacks suppressed
[  444.496945] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  444.496947] Mem-Info:
[  444.496975] active_anon:54756 inactive_anon:149 isolated_anon:0
[  444.496975]  active_file:11 inactive_file:14 isolated_file:0
[  444.496975]  unevictable:0 dirty:0 writeback:0 unstable:0
[  444.496975]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  444.496975]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  444.496975]  free:13724 free_pcp:512 free_cma:0
[  444.502316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.509335] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  444.511748] Call Trace:
[  444.544608] Node 0 
[  444.553954]  <IRQ>
[  444.581455] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  444.584028]  dump_stack+0x244/0x39d
[  444.586275] lowmem_reserve[]:
[  444.588422]  ? dump_stack_print_info.cold.1+0x20/0x20
[  444.613896]  0
[  444.617527]  warn_alloc.cold.117+0xb7/0x1bd
[  444.620607]  2818
[  444.625790]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.627567]  6321
[  444.631881]  ? lock_downgrade+0x900/0x900
[  444.633917]  6321
[  444.638757]  ? trace_hardirqs_off+0xb8/0x310
[  444.644940]  ? trace_hardirqs_off+0xb8/0x310
[  444.646978] Node 0 
[  444.651386]  __alloc_pages_slowpath+0x2660/0x2d70
[  444.655786] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  444.658033]  ? warn_alloc+0x120/0x120
[  444.662841] lowmem_reserve[]:
[  444.690008]  ? warn_alloc+0x120/0x120
[  444.693788]  0
[  444.696891]  ? print_usage_bug+0xc0/0xc0
[  444.700667]  0
[  444.702461]  ? warn_alloc+0x120/0x120
[  444.706499]  3503
[  444.708293]  ? print_usage_bug+0xc0/0xc0
[  444.712077]  3503
[  444.714135]  ? __lock_acquire+0x62f/0x4c20
[  444.720253]  ? __lock_acquire+0x62f/0x4c20
[  444.724467] Node 0 Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  444.728729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.728745]  ? should_fail+0x22d/0xd01
[  444.757722] lowmem_reserve[]: 0
[  444.763266]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.767139]  0
[  444.770409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.775666]  0
[  444.777479]  ? __lock_acquire+0x62f/0x4c20
[  444.782558]  0
[  444.784354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.790361]  ? __lock_acquire+0x62f/0x4c20
[  444.795437] Node 0 
[  444.799655]  ? should_fail+0x22d/0xd01
[  444.799665] DMA: 
[  444.801911]  ? rcu_irq_exit+0x1a2/0x390
[  444.805771] 1*4kB 
[  444.807836]  ? mark_held_locks+0x130/0x130
[  444.811778] (U) 
[  444.813928]  ? mark_held_locks+0x130/0x130
[  444.818151] 0*8kB 
[  444.820122]  ? mark_held_locks+0xc7/0x130
[  444.824327] 0*16kB 
[  444.826470]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  444.830594] 1*32kB 
[  444.832824]  ? zap_class+0x640/0x640
[  444.837828] (U) 
[  444.840063]  ? print_usage_bug+0xc0/0xc0
[  444.843770] 2*64kB 
[  444.845755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.849800] (U) 
[  444.852093]  ? check_preemption_disabled+0x48/0x280
[  444.857606] 1*128kB 
[  444.859578]  ? __lock_is_held+0xb5/0x140
[  444.864565] (U) 
[  444.866886]  __alloc_pages_nodemask+0xa80/0xde0
[  444.870922] 1*256kB 
[  444.872886]  ? zap_class+0x640/0x640
[  444.877529] (U) 
[  444.879851]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  444.883561] 0*512kB 
[  444.885557]  ? find_held_lock+0x36/0x1c0
[  444.890551] 1*1024kB 
[  444.892875]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.896904] (U) 
[  444.899310]  ? lock_downgrade+0x900/0x900
[  444.903958] 1*2048kB 
[  444.905930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.910049] (M) 
[  444.912451]  cache_grow_begin+0xa5/0x8c0
[  444.917961] 3*4096kB 
[  444.919932]  ? do_raw_spin_unlock+0xa7/0x330
[  444.923966] (M) 
[  444.926387]  fallback_alloc+0x204/0x2e0
[  444.930765] = 15908kB
[  444.932736]  ____cache_alloc_node+0x1c7/0x1e0
[  444.936679] Node 0 
[  444.939100]  kmem_cache_alloc_node+0xe3/0x730
[  444.943580] DMA32: 
[  444.945817]  ? ipv6_get_ifaddr+0x42e/0x620
[  444.950285] 5*4kB 
[  444.952518]  __alloc_skb+0x119/0x770
[  444.956718] (UM) 
[  444.958860]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.962554] 1*8kB 
[  444.964608]  ? netdev_alloc_frag+0x1f0/0x1f0
[  444.969857] (U) 
[  444.972019]  ? lock_downgrade+0x900/0x900
[  444.976406] 3*16kB 
[  444.978412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.982540] (UM) 
[  444.984777]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.990286] 2*32kB 
[  444.992344]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.997766] (UM) 
[  444.999996]  ? addrconf_rs_timer+0x690/0x690
[  445.005431] 5*64kB 
[  445.007508]  ndisc_alloc_skb+0x144/0x340
[  445.011884] (UMH) 
[  445.014118]  ndisc_send_rs+0x331/0x6e0
[  445.018153] 6*128kB 
[  445.020300]  addrconf_rs_timer+0x314/0x690
[  445.024163] (UMH) 
[  445.026486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.030695] 5*256kB 
[  445.032844]  call_timer_fn+0x272/0x920
[  445.037045] (UMH) 
[  445.039379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.043244] 4*512kB 
[  445.045385]  ? process_timeout+0x40/0x40
[  445.049597] (UM) 
[  445.051919]  ? __run_timers+0x7da/0xc70
[  445.055964] 2*1024kB 
[  445.058024]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.061972] (M) 
[  445.064377]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.068848] 3*2048kB 
[  445.070829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.075300] (UM) 
[  445.077708]  ? lockdep_hardirqs_on+0x296/0x5b0
[  445.081920] 3*4096kB 
[  445.083973]  ? trace_hardirqs_on+0xbd/0x310
[  445.088527] (M) 
[  445.090941]  ? kasan_check_read+0x11/0x20
[  445.095233] = 25036kB
[  445.097198]  ? __run_timers+0x7da/0xc70
[  445.101321] Node 0 
[  445.103754]  ? trace_hardirqs_off_caller+0x310/0x310
[  445.107713] Normal: 
[  445.109937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.115014] 1264*4kB 
[  445.117330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.121545] (UMEH) 
[  445.123950]  __run_timers+0x7e5/0xc70
[  445.128176] 436*8kB 
[  445.130441]  ? timer_fixup_init+0x70/0x70
[  445.134209] (ME) 
[  445.136527]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.140654] 188*16kB 
[  445.142707]  ? zap_class+0x640/0x640
[  445.147698] (ME) 
[  445.150102]  ? enqueue_hrtimer+0x1a5/0x560
[  445.153791] 53*32kB 
[  445.155854]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.160062] (UME) 
[  445.162410]  ? find_held_lock+0x36/0x1c0
[  445.167596] 11*64kB 
[  445.169741]  ? zap_class+0x640/0x640
[  445.173790] (UM) 
[  445.176159]  ? pvclock_read_flags+0x160/0x160
[  445.179844] 0*128kB 
[  445.181902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.186371] 0*256kB 
[  445.188687]  ? check_preemption_disabled+0x48/0x280
[  445.194198] 0*512kB 
[  445.196520]  ? __lock_is_held+0xb5/0x140
[  445.201505] 0*1024kB 
[  445.203826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.207863] 0*2048kB 
[  445.210283]  ? check_preemption_disabled+0x48/0x280
[  445.215805] 0*4096kB 
[  445.218224]  run_timer_softirq+0x52/0xb0
[  445.223213] = 13952kB
[  445.225618]  ? rcu_read_lock_sched_held+0x14f/0x180
[  445.229658] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  445.232053]  __do_softirq+0x308/0xb7e
[  445.237054] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  445.245876]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  445.249651] 180 total pagecache pages
[  445.258219]  ? lock_downgrade+0x900/0x900
[  445.262711] 0 pages in swap cache
[  445.266496]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  445.270628] Swap cache stats: add 0, delete 0, find 0/0
[  445.274074]  ? pvclock_read_flags+0x160/0x160
[  445.279150] Free swap  = 0kB
[  445.284545]  ? lapic_next_event+0x5a/0x90
[  445.289042] Total swap = 0kB
[  445.292070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.296191] 1965979 pages RAM
[  445.299218]  ? kvm_clock_read+0x18/0x30
[  445.304728] 0 pages HighMem/MovableOnly
[  445.307830]  ? kvm_sched_clock_read+0x9/0x20
[  445.311779] 342867 pages reserved
[  445.315752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.320139] 0 pages cma reserved
[  445.323590]  ? check_preemption_disabled+0x48/0x280
[  445.329316] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.332461]  irq_exit+0x17f/0x1c0
[  445.337466] syz-executor3 cpuset=
[  445.347942]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.351371] syz3
[  445.354817]  ? smp_reschedule_interrupt+0x109/0x650
[  445.359642]  mems_allowed=0
[  445.361616]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.375442]  ? interrupt_entry+0xb5/0xc0
[  445.379509]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.384541]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.389566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.394414]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.399443]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.404462]  ? task_prio+0x50/0x50
[  445.408003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.413550]  ? check_preemption_disabled+0x48/0x280
[  445.418571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.423431]  apic_timer_interrupt+0xf/0x20
[  445.427658]  </IRQ>
[  445.429898] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  445.435783] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  445.454688] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  445.462400] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  445.469679] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  445.476944] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  445.484208] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  445.491474] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  445.498785]  ? save_stack+0xa9/0xd0
[  445.502428]  __kmalloc_node_track_caller+0x33/0x70
[  445.507361]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  445.512123]  pskb_expand_head+0x230/0x10f0
[  445.516363]  ? memcpy+0x45/0x50
[  445.519678]  ? __copy_skb_header+0x350/0x6b0
[  445.524087]  ? skb_release_data+0x880/0x880
[  445.528408]  ? __alloc_skb+0x770/0x770
[  445.532308]  ? __lock_is_held+0xb5/0x140
[  445.536379]  ? kasan_check_write+0x14/0x20
[  445.540612]  ? __skb_clone+0x6c7/0xa00
[  445.544505]  ? __copy_skb_header+0x6b0/0x6b0
[  445.549158]  ? kmem_cache_alloc+0x33a/0x730
[  445.553495]  skb_ensure_writable+0x3dd/0x640
[  445.557905]  ? skb_checksum_setup+0xaa0/0xaa0
[  445.562422]  ? check_preemption_disabled+0x48/0x280
[  445.567460]  ? __this_cpu_preempt_check+0x1c/0x20
[  445.572306]  ? __bpf_redirect+0x54b/0xb20
[  445.576464]  bpf_clone_redirect+0x14a/0x490
[  445.580791]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  445.585820]  ? __sched_text_start+0x8/0x8
[  445.589968]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  445.594739]  ? find_held_lock+0x36/0x1c0
[  445.598812]  ? lock_acquire+0x1ed/0x520
[  445.602787]  ? bpf_test_run+0x3cb/0x780
[  445.606767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.612308]  ? check_preemption_disabled+0x48/0x280
[  445.617331]  ? kasan_check_read+0x11/0x20
[  445.621484]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.626805]  ? rcu_softirq_qs+0x20/0x20
[  445.630782]  ? preempt_schedule+0x4d/0x60
[  445.634936]  ? ___preempt_schedule+0x16/0x18
[  445.639367]  ? bpf_test_run+0x25d/0x780
[  445.643354]  ? netlink_diag_dump+0x2a0/0x2a0
[  445.647766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.653308]  ? bpf_test_init.isra.10+0x70/0x100
[  445.657983]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  445.662750]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  445.667592]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  445.673127]  ? fput+0x130/0x1a0
[  445.676410]  ? __bpf_prog_get+0x9b/0x290
[  445.680473]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  445.685315]  ? bpf_prog_test_run+0x130/0x1a0
[  445.689725]  ? __x64_sys_bpf+0x3d8/0x520
[  445.693784]  ? bpf_prog_get+0x20/0x20
[  445.697626]  ? do_syscall_64+0x1b9/0x820
[  445.701691]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  445.707064]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.711994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.716838]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.721858]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  445.726876]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.731915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.736771]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.742158] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  445.742256] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  445.749193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.749198] Call Trace:
[  445.749204]  <IRQ>
[  445.749221]  dump_stack+0x244/0x39d
[  445.749240]  ? dump_stack_print_info.cold.1+0x20/0x20
[  445.755771] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.765073]  warn_alloc.cold.117+0xb7/0x1bd
[  445.767627] syz-executor3 cpuset=
[  445.769771]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.773376] syz3
[  445.778564]  ? lock_downgrade+0x900/0x900
[  445.789029]  mems_allowed=0
[  445.793346]  ? trace_hardirqs_off+0xb8/0x310
[  445.815041]  ? trace_hardirqs_off+0xb8/0x310
[  445.819458]  __alloc_pages_slowpath+0x2660/0x2d70
[  445.824334]  ? warn_alloc+0x120/0x120
[  445.828137]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.833151]  ? warn_alloc+0x120/0x120
[  445.836955]  ? print_usage_bug+0xc0/0xc0
[  445.841016]  ? warn_alloc+0x120/0x120
[  445.844835]  ? print_usage_bug+0xc0/0xc0
[  445.848897]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.854097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.859651]  ? should_fail+0x22d/0xd01
[  445.863567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.868692]  ? __lock_acquire+0x62f/0x4c20
[  445.872944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.878049]  ? should_fail+0x22d/0xd01
[  445.881948]  ? mark_held_locks+0x130/0x130
[  445.886186]  ? mark_held_locks+0x130/0x130
[  445.890514]  ? print_usage_bug+0xc0/0xc0
[  445.894588]  ? find_held_lock+0x36/0x1c0
[  445.898651]  ? zap_class+0x640/0x640
[  445.902383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.907925]  ? check_preemption_disabled+0x48/0x280
[  445.912950]  ? __lock_is_held+0xb5/0x140
[  445.917017]  __alloc_pages_nodemask+0xa80/0xde0
[  445.921685]  ? zap_class+0x640/0x640
[  445.925403]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  445.930430]  ? find_held_lock+0x36/0x1c0
[  445.934501]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.939176]  ? lock_downgrade+0x900/0x900
[  445.943353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.948931]  cache_grow_begin+0xa5/0x8c0
[  445.952995]  ? do_raw_spin_unlock+0xa7/0x330
[  445.957412]  fallback_alloc+0x204/0x2e0
[  445.961396]  ____cache_alloc_node+0x1c7/0x1e0
[  445.965899]  kmem_cache_alloc_node+0xe3/0x730
[  445.970397]  ? mark_held_locks+0xc7/0x130
[  445.974563]  __alloc_skb+0x119/0x770
[  445.978290]  ? netdev_alloc_frag+0x1f0/0x1f0
[  445.982702]  ? do_raw_spin_trylock+0x270/0x270
[  445.987303]  ? kmem_cache_alloc_trace+0x353/0x750
[  445.992156]  ? queue_work_on+0x12c/0x1e0
[  445.996228]  ? switchdev_port_obj_del+0xdc/0x440
[  446.001000]  ? switchdev_trans_item_enqueue+0x260/0x260
[  446.006375]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  446.011432]  __br_mdb_notify+0x4ff/0x15d0
[  446.015592]  ? __br_mdb_add+0x7f0/0x7f0
[  446.019580]  ? zap_class+0x640/0x640
[  446.023312]  ? br_multicast_group_expired+0x96/0x610
[  446.028451]  ? lock_downgrade+0x900/0x900
[  446.032610]  br_mdb_notify+0x310/0x410
[  446.036499]  ? br_mdb_dump+0x27b0/0x27b0
[  446.040610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.046157]  br_multicast_group_expired+0x1bc/0x610
[  446.051182]  ? br_mdb_free+0x80/0x80
[  446.054910]  call_timer_fn+0x272/0x920
[  446.058812]  ? br_mdb_free+0x80/0x80
[  446.062527]  ? process_timeout+0x40/0x40
[  446.066621]  ? __run_timers+0x7da/0xc70
[  446.070605]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.075104]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.079603]  ? br_mdb_free+0x80/0x80
[  446.083332]  ? lockdep_hardirqs_on+0x296/0x5b0
[  446.087916]  ? trace_hardirqs_on+0xbd/0x310
[  446.092238]  ? kasan_check_read+0x11/0x20
[  446.096388]  ? __run_timers+0x7da/0xc70
[  446.100365]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.105470]  ? br_mdb_free+0x80/0x80
[  446.109206]  ? br_mdb_free+0x80/0x80
[  446.112926]  __run_timers+0x7e5/0xc70
[  446.116743]  ? timer_fixup_init+0x70/0x70
[  446.120896]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  446.125933]  ? zap_class+0x640/0x640
[  446.129651]  ? enqueue_hrtimer+0x1a5/0x560
[  446.133889]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  446.139088]  ? find_held_lock+0x36/0x1c0
[  446.143155]  ? zap_class+0x640/0x640
[  446.146873]  ? pvclock_read_flags+0x160/0x160
[  446.151372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.156913]  ? check_preemption_disabled+0x48/0x280
[  446.161940]  ? __lock_is_held+0xb5/0x140
[  446.166005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.171554]  ? check_preemption_disabled+0x48/0x280
[  446.176580]  run_timer_softirq+0x52/0xb0
[  446.180665]  ? rcu_read_lock_sched_held+0x14f/0x180
[  446.185713]  __do_softirq+0x308/0xb7e
[  446.189517]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  446.194018]  ? lock_downgrade+0x900/0x900
[  446.198174]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  446.203283]  ? pvclock_read_flags+0x160/0x160
[  446.207788]  ? lapic_next_event+0x5a/0x90
[  446.211939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.217498]  ? kvm_clock_read+0x18/0x30
[  446.221487]  ? kvm_sched_clock_read+0x9/0x20
[  446.225896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.231431]  ? check_preemption_disabled+0x48/0x280
[  446.236454]  irq_exit+0x17f/0x1c0
[  446.239906]  smp_apic_timer_interrupt+0x1cb/0x760
[  446.244748]  ? smp_reschedule_interrupt+0x109/0x650
[  446.249770]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.255672]  ? interrupt_entry+0xb5/0xc0
[  446.259798]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.264831]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.269850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.274694]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.279711]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.284727]  ? task_prio+0x50/0x50
[  446.288267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.293813]  ? check_preemption_disabled+0x48/0x280
[  446.298839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.303694]  apic_timer_interrupt+0xf/0x20
[  446.307925]  </IRQ>
[  446.310165] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  446.316066] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  446.334963] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  446.342676] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  446.349942] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  446.357207] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  446.364486] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  446.371751] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  446.379044]  ? save_stack+0xa9/0xd0
[  446.382681]  __kmalloc_node_track_caller+0x33/0x70
[  446.387625]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  446.392479]  pskb_expand_head+0x230/0x10f0
[  446.396743]  ? check_preemption_disabled+0x48/0x280
[  446.401765]  ? memcpy+0x45/0x50
[  446.405044]  ? __copy_skb_header+0x350/0x6b0
[  446.409455]  ? skb_release_data+0x880/0x880
[  446.413794]  ? __alloc_skb+0x770/0x770
[  446.417689]  ? __lock_is_held+0xb5/0x140
[  446.421761]  ? kasan_check_write+0x14/0x20
[  446.425994]  ? __skb_clone+0x6c7/0xa00
[  446.429886]  ? __copy_skb_header+0x6b0/0x6b0
[  446.434292]  ? kmem_cache_alloc+0x33a/0x730
[  446.438623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.444172]  skb_ensure_writable+0x3dd/0x640
[  446.448581]  ? skb_checksum_setup+0xaa0/0xaa0
[  446.453079]  ? preempt_notifier_register+0x200/0x200
[  446.458180]  ? __switch_to_asm+0x34/0x70
[  446.462246]  ? __switch_to_asm+0x34/0x70
[  446.466311]  ? __switch_to_asm+0x40/0x70
[  446.470371]  ? __switch_to_asm+0x34/0x70
[  446.474431]  ? __switch_to_asm+0x40/0x70
[  446.478494]  ? __switch_to_asm+0x40/0x70
[  446.482562]  ? __switch_to_asm+0x34/0x70
[  446.486621]  ? __switch_to_asm+0x34/0x70
[  446.490678]  ? __switch_to_asm+0x40/0x70
[  446.494738]  ? __switch_to_asm+0x34/0x70
[  446.498806]  bpf_clone_redirect+0x14a/0x490
[  446.503135]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  446.508155]  ? __sched_text_start+0x8/0x8
[  446.512320]  ? find_held_lock+0x36/0x1c0
[  446.516405]  ? lock_acquire+0x1ed/0x520
[  446.520381]  ? bpf_test_run+0x3cb/0x780
[  446.524356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.529892]  ? check_preemption_disabled+0x48/0x280
[  446.534914]  ? kasan_check_read+0x11/0x20
[  446.539067]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.544373]  ? rcu_softirq_qs+0x20/0x20
[  446.548351]  ? preempt_schedule+0x4d/0x60
[  446.552500]  ? ___preempt_schedule+0x16/0x18
[  446.556926]  ? bpf_test_run+0x25d/0x780
[  446.560913]  ? netlink_diag_dump+0x2a0/0x2a0
[  446.565338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.570873]  ? bpf_test_init.isra.10+0x70/0x100
[  446.575554]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  446.580328]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  446.585170]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.590708]  ? fput+0x130/0x1a0
[  446.593990]  ? __bpf_prog_get+0x9b/0x290
[  446.598052]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  446.602895]  ? bpf_prog_test_run+0x130/0x1a0
[  446.607312]  ? __x64_sys_bpf+0x3d8/0x520
[  446.611372]  ? bpf_prog_get+0x20/0x20
[  446.615202]  ? do_syscall_64+0x1b9/0x820
[  446.619280]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  446.624647]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.629579]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.634610]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  446.639626]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  446.646301]  ? __switch_to_asm+0x40/0x70
[  446.650359]  ? __switch_to_asm+0x34/0x70
[  446.654426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.659301]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  446.664692] warn_alloc_show_mem: 1 callbacks suppressed
[  446.664704] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  446.664706] Mem-Info:
[  446.664736] active_anon:54756 inactive_anon:149 isolated_anon:0
[  446.664736]  active_file:11 inactive_file:14 isolated_file:0
[  446.664736]  unevictable:0 dirty:0 writeback:0 unstable:0
[  446.664736]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  446.664736]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  446.664736]  free:13724 free_pcp:512 free_cma:0
[  446.670075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.677585] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  446.679991] Call Trace:
[  446.713301] Node 0 
[  446.722642]  <IRQ>
[  446.750149] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  446.752707]  dump_stack+0x244/0x39d
[  446.754915] lowmem_reserve[]:
[  446.757062]  ? dump_stack_print_info.cold.1+0x20/0x20
[  446.782546]  0
[  446.786176]  warn_alloc.cold.117+0xb7/0x1bd
[  446.789245]  2818
[  446.794455]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.796246]  6321
[  446.800570]  ? lock_downgrade+0x900/0x900
[  446.802610]  6321
[  446.807449]  ? trace_hardirqs_off+0xb8/0x310
[  446.813626]  ? trace_hardirqs_off+0xb8/0x310
[  446.815667] Node 0 
[  446.820072]  __alloc_pages_slowpath+0x2660/0x2d70
[  446.824521] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  446.826736]  ? warn_alloc+0x120/0x120
[  446.831528] lowmem_reserve[]:
[  446.858429]  ? warn_alloc+0x120/0x120
[  446.862378]  0
[  446.865476]  ? print_usage_bug+0xc0/0xc0
[  446.869251]  0
[  446.871053]  ? warn_alloc+0x120/0x120
[  446.875091]  3503
[  446.876887]  ? print_usage_bug+0xc0/0xc0
[  446.880661]  3503
[  446.882718]  ? __lock_acquire+0x62f/0x4c20
[  446.888818]  ? __lock_acquire+0x62f/0x4c20
[  446.893046] Node 0 Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  446.897302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.897325]  ? should_fail+0x22d/0xd01
[  446.926308] lowmem_reserve[]:
[  446.931837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.935702]  0
[  446.938805]  ? __lock_acquire+0x62f/0x4c20
[  446.943878]  0
[  446.945672]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.949893]  0 0
[  446.951695]  ? __lock_acquire+0x62f/0x4c20
[  446.958739]  ? should_fail+0x22d/0xd01
[  446.962948] Node 0 
[  446.966830]  ? find_held_lock+0x36/0x1c0
[  446.966833] DMA: 1*4kB 
[  446.969079]  ? mark_held_locks+0x130/0x130
[  446.973110] (U) 
[  446.975691]  ? mark_held_locks+0x130/0x130
[  446.979898] 0*8kB 
[  446.981865]  ? zap_class+0x640/0x640
[  446.986076] 0*16kB 
[  446.988222]  ? zap_class+0x640/0x640
[  446.991929] 1*32kB 
[  446.994159]  ? print_usage_bug+0xc0/0xc0
[  446.997849] (U) 
[  447.000082]  ? do_raw_spin_unlock+0xa7/0x330
[  447.004123] 2*64kB 
[  447.006104]  ? zap_class+0x640/0x640
[  447.010486] (U) 
[  447.012716]  ? print_usage_bug+0xc0/0xc0
[  447.016404] 1*128kB 
[  447.018373]  ? wq_watchdog_touch+0x9c/0xfe
[  447.022405] (U) 
[  447.024724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.028928] 1*256kB (U) 
[  447.030907]  ? check_preemption_disabled+0x48/0x280
[  447.036420] 0*512kB 
[  447.039091]  ? __lock_is_held+0xb5/0x140
[  447.044076] 1*1024kB 
[  447.046413]  __alloc_pages_nodemask+0xa80/0xde0
[  447.050442] (U) 
[  447.052859]  ? zap_class+0x640/0x640
[  447.057514] 1*2048kB 
[  447.059492]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  447.063177] (M) 
[  447.065589]  ? find_held_lock+0x36/0x1c0
[  447.070574] 3*4096kB 
[  447.072615]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.076642] (M) 
[  447.079045]  ? lock_downgrade+0x900/0x900
[  447.083691] = 15908kB
[  447.085681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.089805] Node 0 
[  447.092214]  cache_grow_begin+0xa5/0x8c0
[  447.097728] DMA32: 
[  447.099968]  ? do_raw_spin_unlock+0xa7/0x330
[  447.104004] 5*4kB 
[  447.106239]  fallback_alloc+0x204/0x2e0
[  447.110614] (UM) 
[  447.112763]  ____cache_alloc_node+0x1c7/0x1e0
[  447.116720] 1*8kB (U) 
[  447.118785]  kmem_cache_alloc_node+0xe3/0x730
[  447.123253] 3*16kB 
[  447.125746]  ? ipv6_get_ifaddr+0x42e/0x620
[  447.130217] (UM) 
[  447.132483]  __alloc_skb+0x119/0x770
[  447.136690] 2*32kB 
[  447.138752]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.142438] (UM) 
[  447.144700]  ? netdev_alloc_frag+0x1f0/0x1f0
[  447.149954] 5*64kB 
[  447.152011]  ? lock_downgrade+0x900/0x900
[  447.156407] (UMH) 
[  447.158644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.162767] 6*128kB 
[  447.164912]  ? refcount_sub_and_test_checked+0x203/0x310
[  447.170421] (UMH) 
[  447.172739]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  447.178162] 5*256kB 
[  447.180322]  ? addrconf_rs_timer+0x690/0x690
[  447.185763] (UMH) 
[  447.188087]  ndisc_alloc_skb+0x144/0x340
[  447.192466] 4*512kB 
[  447.194608]  ndisc_send_rs+0x331/0x6e0
[  447.198643] (UM) 
[  447.200961]  addrconf_rs_timer+0x314/0x690
[  447.204822] 2*1024kB 
[  447.206895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.211103] (M) 
[  447.213525]  call_timer_fn+0x272/0x920
[  447.217726] 3*2048kB 
[  447.219691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.223561] (UM) 
[  447.225975]  ? process_timeout+0x40/0x40
[  447.230205] 3*4096kB 
[  447.232266]  ? __run_timers+0x7da/0xc70
[  447.236310] (M) 
[  447.238715]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.242663] = 25036kB
[  447.244634]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.249102] Node 0 
[  447.251520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.255995] Normal: 
[  447.258229]  ? lockdep_hardirqs_on+0x296/0x5b0
[  447.262439] 1264*4kB 
[  447.264757]  ? trace_hardirqs_on+0xbd/0x310
[  447.269326] (UMEH) 
[  447.271748]  ? kasan_check_read+0x11/0x20
[  447.276043] 436*8kB 
[  447.278276]  ? __run_timers+0x7da/0xc70
[  447.282400] (ME) 
[  447.284719]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.288668] 188*16kB 
[  447.290730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.295800] (ME) 53*32kB 
[  447.298214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.302437] (UME) 
[  447.305205]  __run_timers+0x7e5/0xc70
[  447.309415] 11*64kB 
[  447.311600]  ? timer_fixup_init+0x70/0x70
[  447.315369] (UM) 
[  447.317691]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.321811] 0*128kB 
[  447.323871]  ? zap_class+0x640/0x640
[  447.328862] 0*256kB 
[  447.331182]  ? enqueue_hrtimer+0x1a5/0x560
[  447.334874] 0*512kB 
[  447.337188]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.341398] 0*1024kB 
[  447.343715]  ? find_held_lock+0x36/0x1c0
[  447.348879] 0*2048kB 
[  447.351284]  ? zap_class+0x640/0x640
[  447.355351] 0*4096kB 
[  447.357756]  ? pvclock_read_flags+0x160/0x160
[  447.361440] = 13952kB
[  447.363854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.368330] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  447.370730]  ? check_preemption_disabled+0x48/0x280
[  447.376246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  447.385077]  ? __lock_is_held+0xb5/0x140
[  447.390065] 180 total pagecache pages
[  447.398634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.402675] 0 pages in swap cache
[  447.406464]  ? check_preemption_disabled+0x48/0x280
[  447.411977] Swap cache stats: add 0, delete 0, find 0/0
[  447.415422]  run_timer_softirq+0x52/0xb0
[  447.420410] Free swap  = 0kB
[  447.425783]  ? rcu_read_lock_sched_held+0x14f/0x180
[  447.429817] Total swap = 0kB
[  447.432857]  __do_softirq+0x308/0xb7e
[  447.437852] 1965979 pages RAM
[  447.440868]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  447.444643] 0 pages HighMem/MovableOnly
[  447.447744]  ? lock_downgrade+0x900/0x900
[  447.452212] 342867 pages reserved
[  447.456177]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  447.460303] 0 pages cma reserved
[  447.463753]  ? pvclock_read_flags+0x160/0x160
[  447.469008] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.472211]  ? lapic_next_event+0x5a/0x90
[  447.476684] syz-executor3 cpuset=
[  447.487164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.491289] syz3
[  447.494734]  ? kvm_clock_read+0x18/0x30
[  447.500247]  mems_allowed=0
[  447.502232]  ? kvm_sched_clock_read+0x9/0x20
[  447.513522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.519071]  ? check_preemption_disabled+0x48/0x280
[  447.524097]  irq_exit+0x17f/0x1c0
[  447.527559]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.532414]  ? smp_reschedule_interrupt+0x109/0x650
[  447.537444]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.543330]  ? interrupt_entry+0xb5/0xc0
[  447.547398]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.552416]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.557443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.562322]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.567347]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.572371]  ? task_prio+0x50/0x50
[  447.575930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.581469]  ? check_preemption_disabled+0x48/0x280
[  447.586497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.591351]  apic_timer_interrupt+0xf/0x20
[  447.595607]  </IRQ>
[  447.597853] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  447.603737] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  447.622671] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  447.630381] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  447.637651] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  447.644918] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  447.652184] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  447.659455] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  447.666766]  ? save_stack+0xa9/0xd0
[  447.670419]  __kmalloc_node_track_caller+0x33/0x70
[  447.675370]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  447.680133]  pskb_expand_head+0x230/0x10f0
[  447.684380]  ? memcpy+0x45/0x50
[  447.687668]  ? __copy_skb_header+0x350/0x6b0
[  447.692113]  ? skb_release_data+0x880/0x880
[  447.696440]  ? __alloc_skb+0x770/0x770
[  447.700344]  ? __lock_is_held+0xb5/0x140
[  447.704445]  ? kasan_check_write+0x14/0x20
[  447.708679]  ? __skb_clone+0x6c7/0xa00
[  447.712574]  ? __copy_skb_header+0x6b0/0x6b0
[  447.716982]  ? kmem_cache_alloc+0x33a/0x730
[  447.721315]  skb_ensure_writable+0x3dd/0x640
[  447.725732]  ? skb_checksum_setup+0xaa0/0xaa0
[  447.730234]  ? check_preemption_disabled+0x48/0x280
[  447.735258]  ? __this_cpu_preempt_check+0x1c/0x20
[  447.740106]  ? __bpf_redirect+0x54b/0xb20
[  447.744270]  bpf_clone_redirect+0x14a/0x490
[  447.748603]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  447.753626]  ? __sched_text_start+0x8/0x8
[  447.757782]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.762568]  ? find_held_lock+0x36/0x1c0
[  447.766640]  ? lock_acquire+0x1ed/0x520
[  447.770617]  ? bpf_test_run+0x3cb/0x780
[  447.774593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.780131]  ? check_preemption_disabled+0x48/0x280
[  447.785155]  ? kasan_check_read+0x11/0x20
[  447.789309]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.794590]  ? rcu_softirq_qs+0x20/0x20
[  447.798573]  ? preempt_schedule+0x4d/0x60
[  447.802742]  ? ___preempt_schedule+0x16/0x18
[  447.807164]  ? bpf_test_run+0x25d/0x780
[  447.811151]  ? netlink_diag_dump+0x2a0/0x2a0
[  447.815571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.821112]  ? bpf_test_init.isra.10+0x70/0x100
[  447.825787]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  447.830566]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.835409]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.840947]  ? fput+0x130/0x1a0
[  447.844228]  ? __bpf_prog_get+0x9b/0x290
[  447.848297]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.853138]  ? bpf_prog_test_run+0x130/0x1a0
[  447.857560]  ? __x64_sys_bpf+0x3d8/0x520
[  447.861626]  ? bpf_prog_get+0x20/0x20
[  447.865452]  ? do_syscall_64+0x1b9/0x820
[  447.869520]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  447.874899]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.879829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.884678]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.889696]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  447.894718]  ? prepare_exit_to_usermode+0x291/0x3b0
[  447.899741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.904595]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  447.909978] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  447.910047] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  447.916990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.916995] Call Trace:
[  447.917002]  <IRQ>
[  447.917018]  dump_stack+0x244/0x39d
[  447.917038]  ? dump_stack_print_info.cold.1+0x20/0x20
[  447.923576] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.932877]  warn_alloc.cold.117+0xb7/0x1bd
[  447.935429] syz-executor3 cpuset=
[  447.937574]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.941179] syz3
[  447.946362]  ? lock_downgrade+0x900/0x900
[  447.956825]  mems_allowed=0
[  447.961141]  ? trace_hardirqs_off+0xb8/0x310
[  447.982805]  ? trace_hardirqs_off+0xb8/0x310
[  447.987229]  __alloc_pages_slowpath+0x2660/0x2d70
[  447.992120]  ? warn_alloc+0x120/0x120
[  447.995927]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.000947]  ? warn_alloc+0x120/0x120
[  448.004750]  ? print_usage_bug+0xc0/0xc0
[  448.008813]  ? warn_alloc+0x120/0x120
[  448.012617]  ? print_usage_bug+0xc0/0xc0
[  448.016679]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  448.021879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.027419]  ? should_fail+0x22d/0xd01
[  448.031320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.036452]  ? __lock_acquire+0x62f/0x4c20
[  448.040689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.045795]  ? should_fail+0x22d/0xd01
[  448.049701]  ? mark_held_locks+0x130/0x130
[  448.053956]  ? mark_held_locks+0x130/0x130
[  448.058193]  ? print_usage_bug+0xc0/0xc0
[  448.062258]  ? find_held_lock+0x36/0x1c0
[  448.066324]  ? zap_class+0x640/0x640
[  448.070054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.075591]  ? check_preemption_disabled+0x48/0x280
[  448.080620]  ? __lock_is_held+0xb5/0x140
[  448.084690]  __alloc_pages_nodemask+0xa80/0xde0
[  448.089376]  ? zap_class+0x640/0x640
[  448.093110]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  448.098140]  ? find_held_lock+0x36/0x1c0
[  448.102213]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.106886]  ? lock_downgrade+0x900/0x900
[  448.111057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.116601]  cache_grow_begin+0xa5/0x8c0
[  448.120689]  ? do_raw_spin_unlock+0xa7/0x330
[  448.125155]  fallback_alloc+0x204/0x2e0
[  448.129148]  ____cache_alloc_node+0x1c7/0x1e0
[  448.133657]  kmem_cache_alloc_node+0xe3/0x730
[  448.138154]  ? mark_held_locks+0xc7/0x130
[  448.142333]  __alloc_skb+0x119/0x770
[  448.146056]  ? netdev_alloc_frag+0x1f0/0x1f0
[  448.150471]  ? do_raw_spin_trylock+0x270/0x270
[  448.155092]  ? kmem_cache_alloc_trace+0x353/0x750
[  448.159960]  ? queue_work_on+0x12c/0x1e0
[  448.164030]  ? switchdev_port_obj_del+0xdc/0x440
[  448.168788]  ? switchdev_trans_item_enqueue+0x260/0x260
[  448.174172]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  448.179195]  __br_mdb_notify+0x4ff/0x15d0
[  448.183373]  ? __br_mdb_add+0x7f0/0x7f0
[  448.187360]  ? zap_class+0x640/0x640
[  448.191083]  ? br_multicast_group_expired+0x96/0x610
[  448.196190]  ? lock_downgrade+0x900/0x900
[  448.200345]  br_mdb_notify+0x310/0x410
[  448.204270]  ? br_mdb_dump+0x27b0/0x27b0
[  448.208341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.213889]  br_multicast_group_expired+0x1bc/0x610
[  448.218909]  ? br_mdb_free+0x80/0x80
[  448.222641]  call_timer_fn+0x272/0x920
[  448.226532]  ? br_mdb_free+0x80/0x80
[  448.230273]  ? process_timeout+0x40/0x40
[  448.234364]  ? __run_timers+0x7da/0xc70
[  448.238348]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.242845]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.247341]  ? br_mdb_free+0x80/0x80
[  448.251056]  ? lockdep_hardirqs_on+0x296/0x5b0
[  448.255640]  ? trace_hardirqs_on+0xbd/0x310
[  448.259969]  ? kasan_check_read+0x11/0x20
[  448.264117]  ? __run_timers+0x7da/0xc70
[  448.268106]  ? trace_hardirqs_off_caller+0x310/0x310
[  448.273214]  ? br_mdb_free+0x80/0x80
[  448.276932]  ? br_mdb_free+0x80/0x80
[  448.280665]  __run_timers+0x7e5/0xc70
[  448.284480]  ? timer_fixup_init+0x70/0x70
[  448.288633]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.293651]  ? zap_class+0x640/0x640
[  448.297368]  ? enqueue_hrtimer+0x1a5/0x560
[  448.301608]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  448.306837]  ? find_held_lock+0x36/0x1c0
[  448.310915]  ? zap_class+0x640/0x640
[  448.314653]  ? pvclock_read_flags+0x160/0x160
[  448.319173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.324712]  ? check_preemption_disabled+0x48/0x280
[  448.329756]  ? __lock_is_held+0xb5/0x140
[  448.333822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.339376]  ? check_preemption_disabled+0x48/0x280
[  448.344412]  run_timer_softirq+0x52/0xb0
[  448.348507]  ? rcu_read_lock_sched_held+0x14f/0x180
[  448.353551]  __do_softirq+0x308/0xb7e
[  448.357361]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  448.361909]  ? lock_downgrade+0x900/0x900
[  448.366063]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  448.371180]  ? pvclock_read_flags+0x160/0x160
[  448.375680]  ? lapic_next_event+0x5a/0x90
[  448.379830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.385390]  ? kvm_clock_read+0x18/0x30
[  448.389362]  ? kvm_sched_clock_read+0x9/0x20
[  448.393772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.399332]  ? check_preemption_disabled+0x48/0x280
[  448.404362]  irq_exit+0x17f/0x1c0
[  448.407832]  smp_apic_timer_interrupt+0x1cb/0x760
[  448.412686]  ? smp_reschedule_interrupt+0x109/0x650
[  448.417702]  ? smp_call_function_single_interrupt+0x650/0x650
[  448.423591]  ? interrupt_entry+0xb5/0xc0
[  448.427669]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.432717]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.437740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.442587]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.447602]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.452636]  ? task_prio+0x50/0x50
[  448.456177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.461734]  ? check_preemption_disabled+0x48/0x280
[  448.466757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.471615]  apic_timer_interrupt+0xf/0x20
[  448.475860]  </IRQ>
[  448.478125] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  448.484011] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  448.502939] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  448.510652] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  448.517919] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  448.525202] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  448.532477] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  448.539751] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  448.547048]  ? save_stack+0xa9/0xd0
[  448.550736]  __kmalloc_node_track_caller+0x33/0x70
[  448.555671]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  448.560434]  pskb_expand_head+0x230/0x10f0
[  448.564669]  ? check_preemption_disabled+0x48/0x280
[  448.569693]  ? memcpy+0x45/0x50
[  448.572987]  ? __copy_skb_header+0x350/0x6b0
[  448.577397]  ? skb_release_data+0x880/0x880
[  448.581720]  ? __alloc_skb+0x770/0x770
[  448.585616]  ? __lock_is_held+0xb5/0x140
[  448.589688]  ? kasan_check_write+0x14/0x20
[  448.593930]  ? __skb_clone+0x6c7/0xa00
[  448.597826]  ? __copy_skb_header+0x6b0/0x6b0
[  448.602232]  ? kmem_cache_alloc+0x33a/0x730
[  448.606582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.612396]  skb_ensure_writable+0x3dd/0x640
[  448.616811]  ? skb_checksum_setup+0xaa0/0xaa0
[  448.621318]  ? preempt_notifier_register+0x200/0x200
[  448.626423]  ? __switch_to_asm+0x34/0x70
[  448.630498]  ? __switch_to_asm+0x34/0x70
[  448.634595]  ? __switch_to_asm+0x40/0x70
[  448.638730]  ? __switch_to_asm+0x34/0x70
[  448.642790]  ? __switch_to_asm+0x40/0x70
[  448.646851]  ? __switch_to_asm+0x40/0x70
[  448.650912]  ? __switch_to_asm+0x34/0x70
[  448.654971]  ? __switch_to_asm+0x34/0x70
[  448.659031]  ? __switch_to_asm+0x40/0x70
[  448.663116]  ? __switch_to_asm+0x34/0x70
[  448.667183]  bpf_clone_redirect+0x14a/0x490
[  448.671511]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  448.676545]  ? __sched_text_start+0x8/0x8
[  448.681215]  ? find_held_lock+0x36/0x1c0
[  448.685286]  ? lock_acquire+0x1ed/0x520
[  448.689283]  ? bpf_test_run+0x3cb/0x780
[  448.693281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.698851]  ? check_preemption_disabled+0x48/0x280
[  448.703910]  ? kasan_check_read+0x11/0x20
[  448.708065]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.713343]  ? rcu_softirq_qs+0x20/0x20
[  448.717326]  ? preempt_schedule+0x4d/0x60
[  448.721478]  ? ___preempt_schedule+0x16/0x18
[  448.725896]  ? bpf_test_run+0x25d/0x780
[  448.729886]  ? netlink_diag_dump+0x2a0/0x2a0
[  448.734308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.739848]  ? bpf_test_init.isra.10+0x70/0x100
[  448.744522]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  448.749302]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  448.754147]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  448.759691]  ? fput+0x130/0x1a0
[  448.762971]  ? __bpf_prog_get+0x9b/0x290
[  448.767035]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  448.771881]  ? bpf_prog_test_run+0x130/0x1a0
[  448.776295]  ? __x64_sys_bpf+0x3d8/0x520
[  448.780366]  ? bpf_prog_get+0x20/0x20
[  448.784190]  ? do_syscall_64+0x1b9/0x820
[  448.788252]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  448.793621]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.798588]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.803611]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  448.808647]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  448.815330]  ? __switch_to_asm+0x40/0x70
[  448.819410]  ? __switch_to_asm+0x34/0x70
[  448.823492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.828381]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.833761] warn_alloc_show_mem: 1 callbacks suppressed
[  448.833772] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  448.833774] Mem-Info:
[  448.833804] active_anon:54756 inactive_anon:149 isolated_anon:0
[  448.833804]  active_file:11 inactive_file:14 isolated_file:0
[  448.833804]  unevictable:0 dirty:0 writeback:0 unstable:0
[  448.833804]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  448.833804]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  448.833804]  free:13724 free_pcp:512 free_cma:0
[  448.839154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.846172] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  448.848578] Call Trace:
[  448.881476] Node 0 
[  448.890821]  <IRQ>
[  448.918341] 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
[  448.920897]  dump_stack+0x244/0x39d
[  448.923105] lowmem_reserve[]:
[  448.925258]  ? dump_stack_print_info.cold.1+0x20/0x20
[  448.950732]  0 2818
[  448.954374]  warn_alloc.cold.117+0xb7/0x1bd
[  448.957444]  6321
[  448.962626]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.964835]  6321
[  448.969155]  ? lock_downgrade+0x900/0x900
[  448.976027]  ? trace_hardirqs_off+0xb8/0x310
[  448.978097] Node 0 
[  448.982240]  ? trace_hardirqs_off+0xb8/0x310
[  448.986649] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  448.988860]  __alloc_pages_slowpath+0x2660/0x2d70
[  448.993240] lowmem_reserve[]:
[  449.020166]  ? warn_alloc+0x120/0x120
[  449.024961]  0
[  449.028062]  ? warn_alloc+0x120/0x120
[  449.031837]  0
[  449.033636]  ? print_usage_bug+0xc0/0xc0
[  449.037411]  3503
[  449.039234]  ? warn_alloc+0x120/0x120
[  449.043289]  3503
[  449.045361]  ? print_usage_bug+0xc0/0xc0
[  449.051194]  ? __lock_acquire+0x62f/0x4c20
[  449.055262] Node 0 
[  449.059498]  ? __lock_acquire+0x62f/0x4c20
[  449.059533] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  449.061742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.065948] lowmem_reserve[]:
[  449.094317]  ? should_fail+0x22d/0xd01
[  449.094334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.099852]  0
[  449.102955]  ? __lock_acquire+0x62f/0x4c20
[  449.106816]  0
[  449.111914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.113708]  0
[  449.117936]  ? __lock_acquire+0x62f/0x4c20
[  449.119713]  0
[  449.124811]  ? should_fail+0x22d/0xd01
[  449.130836]  ? find_held_lock+0x36/0x1c0
[  449.132621] Node 0 
[  449.136532]  ? mark_held_locks+0x130/0x130
[  449.140575] DMA: 
[  449.142817]  ? mark_held_locks+0x130/0x130
[  449.147025] 1*4kB 
[  449.149082]  ? zap_class+0x640/0x640
[  449.153290] (U) 0*8kB 
[  449.155446]  ? zap_class+0x640/0x640
[  449.159137] 0*16kB 
[  449.161646]  ? print_usage_bug+0xc0/0xc0
[  449.165336] 1*32kB 
[  449.167569]  ? do_raw_spin_unlock+0xa7/0x330
[  449.171635] (U) 
[  449.173865]  ? zap_class+0x640/0x640
[  449.178253] 2*64kB 
[  449.180220]  ? print_usage_bug+0xc0/0xc0
[  449.183911] (U) 
[  449.186143]  ? wq_watchdog_touch+0x9c/0xfe
[  449.190177] 1*128kB 
[  449.192147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.196384] (U) 
[  449.198733]  ? check_preemption_disabled+0x48/0x280
[  449.204245] 1*256kB 
[  449.206224]  ? __lock_is_held+0xb5/0x140
[  449.211207] (U) 
[  449.213582]  __alloc_pages_nodemask+0xa80/0xde0
[  449.217616] 0*512kB 
[  449.219592]  ? zap_class+0x640/0x640
[  449.224235] 1*1024kB 
[  449.226568]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  449.230254] (U) 
[  449.232665]  ? find_held_lock+0x36/0x1c0
[  449.237648] 1*2048kB 
[  449.239623]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.243652] (M) 
[  449.246056]  ? lock_downgrade+0x900/0x900
[  449.250726] 3*4096kB 
[  449.252705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.256823] (M) 
[  449.259242]  cache_grow_begin+0xa5/0x8c0
[  449.264770] = 15908kB
[  449.266741]  ? do_raw_spin_unlock+0xa7/0x330
[  449.270777] Node 0 
[  449.273203]  fallback_alloc+0x204/0x2e0
[  449.277585] DMA32: 
[  449.279834]  ____cache_alloc_node+0x1c7/0x1e0
[  449.283780] 5*4kB 
[  449.286014]  kmem_cache_alloc_node+0xe3/0x730
[  449.290481] (UM) 
[  449.292625]  ? ipv6_get_ifaddr+0x42e/0x620
[  449.297095] 1*8kB 
[  449.299161]  __alloc_skb+0x119/0x770
[  449.303363] (U) 
[  449.305550]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.309264] 3*16kB 
[  449.311234]  ? netdev_alloc_frag+0x1f0/0x1f0
[  449.316486] (UM) 
[  449.318719]  ? lock_downgrade+0x900/0x900
[  449.323100] 2*32kB 
[  449.325164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.329282] (UM) 
[  449.331516]  ? refcount_sub_and_test_checked+0x203/0x310
[  449.337026] 5*64kB 
[  449.339087]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  449.344510] (UMH) 
[  449.346746]  ? addrconf_rs_timer+0x690/0x690
[  449.352172] 6*128kB 
[  449.354340]  ndisc_alloc_skb+0x144/0x340
[  449.358715] (UMH) 
[  449.361040]  ndisc_send_rs+0x331/0x6e0
[  449.365072] 5*256kB 
[  449.367216]  addrconf_rs_timer+0x314/0x690
[  449.371079] (UMH) 
[  449.373415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.377619] 4*512kB 
[  449.379786]  call_timer_fn+0x272/0x920
[  449.383986] (UM) 
[  449.386305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.390173] 2*1024kB 
[  449.392248]  ? process_timeout+0x40/0x40
[  449.396453] (M) 
[  449.398867]  ? __run_timers+0x7da/0xc70
[  449.402901] 3*2048kB 
[  449.404888]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.408833] (UM) 
[  449.411240]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.415724] 3*4096kB 
[  449.417782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.422269] (M) 
[  449.424678]  ? lockdep_hardirqs_on+0x296/0x5b0
[  449.428890] = 25036kB
[  449.430860]  ? trace_hardirqs_on+0xbd/0x310
[  449.435431] Node 0 
[  449.437838]  ? kasan_check_read+0x11/0x20
[  449.442145] Normal: 
[  449.444375]  ? __run_timers+0x7da/0xc70
[  449.448497] 1264*4kB 
[  449.450821]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.454770] (UMEH) 
[  449.457177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.462253] 436*8kB 
[  449.464482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.468685] (ME) 188*16kB 
[  449.471021]  __run_timers+0x7e5/0xc70
[  449.475230] (ME) 
[  449.478081]  ? timer_fixup_init+0x70/0x70
[  449.481848] 53*32kB 
[  449.483905]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.488024] (UME) 
[  449.490341]  ? zap_class+0x640/0x640
[  449.495337] 11*64kB 
[  449.497479]  ? enqueue_hrtimer+0x1a5/0x560
[  449.501168] (UM) 
[  449.503484]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  449.507693] 0*128kB 
[  449.509756]  ? find_held_lock+0x36/0x1c0
[  449.514922] 0*256kB 
[  449.517256]  ? zap_class+0x640/0x640
[  449.521293] 0*512kB 
[  449.523614]  ? pvclock_read_flags+0x160/0x160
[  449.527306] 0*1024kB 
[  449.529629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.534101] 0*2048kB 
[  449.536503]  ? check_preemption_disabled+0x48/0x280
[  449.542028] 0*4096kB 
[  449.544437]  ? __lock_is_held+0xb5/0x140
[  449.549692] = 13952kB
[  449.549706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  449.552110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.556150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  449.558557]  ? check_preemption_disabled+0x48/0x280
[  449.567367] 180 total pagecache pages
[  449.572901]  run_timer_softirq+0x52/0xb0
[  449.581460] 0 pages in swap cache
[  449.586484]  ? rcu_read_lock_sched_held+0x14f/0x180
[  449.590257] Swap cache stats: add 0, delete 0, find 0/0
[  449.590265] Free swap  = 0kB
[  449.594333]  __do_softirq+0x308/0xb7e
[  449.597764] Total swap = 0kB
[  449.602774]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  449.608117] 1965979 pages RAM
[  449.611128]  ? lock_downgrade+0x900/0x900
[  449.614905] 0 pages HighMem/MovableOnly
[  449.617918]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  449.622389] 342867 pages reserved
[  449.625510]  ? pvclock_read_flags+0x160/0x160
[  449.629627] 0 pages cma reserved
[  449.633601]  ? lapic_next_event+0x5a/0x90
[  449.638925] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.642159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.642181]  ? kvm_clock_read+0x18/0x30
[  449.646908] syz-executor3 cpuset=
[  449.650287]  ? kvm_sched_clock_read+0x9/0x20
[  449.650304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.654643] syz3
[  449.665056]  ? check_preemption_disabled+0x48/0x280
[  449.665079]  irq_exit+0x17f/0x1c0
[  449.665109]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.665125]  ? smp_reschedule_interrupt+0x109/0x650
[  449.665139]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.665156]  ? interrupt_entry+0xb5/0xc0
[  449.665173]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.670876]  mems_allowed=0
[  449.674893]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.731330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.736198]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.741219]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.746237]  ? task_prio+0x50/0x50
[  449.749785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.755330]  ? check_preemption_disabled+0x48/0x280
[  449.760354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.765211]  apic_timer_interrupt+0xf/0x20
[  449.769441]  </IRQ>
[  449.771686] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  449.777571] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  449.796484] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  449.804216] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  449.811486] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  449.818752] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  449.826021] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  449.833288] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  449.840603]  ? save_stack+0xa9/0xd0
[  449.844243]  __kmalloc_node_track_caller+0x33/0x70
[  449.849179]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  449.853944]  pskb_expand_head+0x230/0x10f0
[  449.858185]  ? memcpy+0x45/0x50
[  449.861495]  ? __copy_skb_header+0x350/0x6b0
[  449.865905]  ? skb_release_data+0x880/0x880
[  449.870247]  ? __alloc_skb+0x770/0x770
[  449.874147]  ? __lock_is_held+0xb5/0x140
[  449.878219]  ? kasan_check_write+0x14/0x20
[  449.882454]  ? __skb_clone+0x6c7/0xa00
[  449.886359]  ? __copy_skb_header+0x6b0/0x6b0
[  449.890779]  ? kmem_cache_alloc+0x33a/0x730
[  449.895117]  skb_ensure_writable+0x3dd/0x640
[  449.899526]  ? skb_checksum_setup+0xaa0/0xaa0
[  449.904062]  ? check_preemption_disabled+0x48/0x280
[  449.909089]  ? __this_cpu_preempt_check+0x1c/0x20
[  449.913938]  ? __bpf_redirect+0x54b/0xb20
[  449.918099]  bpf_clone_redirect+0x14a/0x490
[  449.922432]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  449.927456]  ? __sched_text_start+0x8/0x8
[  449.931610]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  449.936382]  ? find_held_lock+0x36/0x1c0
[  449.940457]  ? lock_acquire+0x1ed/0x520
[  449.944433]  ? bpf_test_run+0x3cb/0x780
[  449.948411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.953961]  ? check_preemption_disabled+0x48/0x280
[  449.958996]  ? kasan_check_read+0x11/0x20
[  449.963176]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.968470]  ? rcu_softirq_qs+0x20/0x20
[  449.972452]  ? preempt_schedule+0x4d/0x60
[  449.976600]  ? ___preempt_schedule+0x16/0x18
[  449.981030]  ? bpf_test_run+0x25d/0x780
[  449.985020]  ? netlink_diag_dump+0x2a0/0x2a0
[  449.989432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.994969]  ? bpf_test_init.isra.10+0x70/0x100
[  449.999644]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  450.004426]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  450.009268]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.014811]  ? fput+0x130/0x1a0
[  450.018105]  ? __bpf_prog_get+0x9b/0x290
[  450.022189]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  450.027032]  ? bpf_prog_test_run+0x130/0x1a0
[  450.031444]  ? __x64_sys_bpf+0x3d8/0x520
[  450.035510]  ? bpf_prog_get+0x20/0x20
[  450.039338]  ? do_syscall_64+0x1b9/0x820
[  450.043401]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  450.048783]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.053716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.058567]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.063587]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  450.068607]  ? prepare_exit_to_usermode+0x291/0x3b0
[  450.073643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.078501]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  450.083886] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  450.083959] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  450.090903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.090909] Call Trace:
[  450.090915]  <IRQ>
[  450.090932]  dump_stack+0x244/0x39d
[  450.090950]  ? dump_stack_print_info.cold.1+0x20/0x20
[  450.097531] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  450.106789]  warn_alloc.cold.117+0xb7/0x1bd
[  450.109346] syz-executor3 cpuset=
[  450.111490]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.115090] syz3
[  450.120275]  ? lock_downgrade+0x900/0x900
[  450.130737]  mems_allowed=0
[  450.135052]  ? trace_hardirqs_off+0xb8/0x310
[  450.156739]  ? trace_hardirqs_off+0xb8/0x310
[  450.161158]  __alloc_pages_slowpath+0x2660/0x2d70
[  450.166035]  ? warn_alloc+0x120/0x120
[  450.169857]  ? warn_alloc+0x120/0x120
[  450.173676]  ? print_usage_bug+0xc0/0xc0
[  450.177737]  ? warn_alloc+0x120/0x120
[  450.181553]  ? print_usage_bug+0xc0/0xc0
[  450.185618]  ? print_usage_bug+0xc0/0xc0
[  450.189686]  ? mark_held_locks+0x130/0x130
[  450.193919]  ? do_raw_spin_unlock+0xa7/0x330
[  450.198328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.203863]  ? should_fail+0x22d/0xd01
[  450.207748]  ? print_usage_bug+0xc0/0xc0
[  450.211810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.216945]  ? __lock_acquire+0x62f/0x4c20
[  450.221185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.226289]  ? should_fail+0x22d/0xd01
[  450.230181]  ? __lock_acquire+0x62f/0x4c20
[  450.234419]  ? note_interrupt+0x4f8/0x9ff
[  450.238598]  ? mark_held_locks+0x130/0x130
[  450.242870]  ? mark_held_locks+0x130/0x130
[  450.247103]  ? print_usage_bug+0xc0/0xc0
[  450.251173]  ? zap_class+0x640/0x640
[  450.254885]  ? mark_held_locks+0x130/0x130
[  450.259147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.264691]  ? check_preemption_disabled+0x48/0x280
[  450.269717]  ? __lock_is_held+0xb5/0x140
[  450.273792]  __alloc_pages_nodemask+0xa80/0xde0
[  450.278468]  ? zap_class+0x640/0x640
[  450.282190]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  450.287222]  ? find_held_lock+0x36/0x1c0
[  450.291303]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.295979]  ? lock_downgrade+0x900/0x900
[  450.300136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.305684]  cache_grow_begin+0xa5/0x8c0
[  450.309746]  ? do_raw_spin_unlock+0xa7/0x330
[  450.314162]  fallback_alloc+0x204/0x2e0
[  450.318147]  ____cache_alloc_node+0x1c7/0x1e0
[  450.322654]  kmem_cache_alloc_node+0xe3/0x730
[  450.327151]  ? lockdep_hardirqs_on+0x296/0x5b0
[  450.331743]  __alloc_skb+0x119/0x770
[  450.335465]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  450.340833]  ? netdev_alloc_frag+0x1f0/0x1f0
[  450.345246]  ? lock_acquire+0x1ed/0x520
[  450.349223]  ? aoecmd_cfg+0x108/0x7f0
[  450.353028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.358580]  ? check_preemption_disabled+0x48/0x280
[  450.363607]  ? kasan_check_read+0x11/0x20
[  450.367762]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.373041]  ? rcu_softirq_qs+0x20/0x20
[  450.377023]  new_skb+0x26/0x1c0
[  450.380312]  aoecmd_cfg+0x279/0x7f0
[  450.383943]  ? find_held_lock+0x36/0x1c0
[  450.388010]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  450.392375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.397917]  ? check_preemption_disabled+0x48/0x280
[  450.402947]  ? __lock_is_held+0xb5/0x140
[  450.407031]  discover_timer+0x50/0x60
[  450.410840]  call_timer_fn+0x272/0x920
[  450.414729]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  450.419582]  ? process_timeout+0x40/0x40
[  450.423658]  ? __run_timers+0x7da/0xc70
[  450.427637]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.432132]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.436629]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  450.441489]  ? lockdep_hardirqs_on+0x296/0x5b0
[  450.446127]  ? trace_hardirqs_on+0xbd/0x310
[  450.450449]  ? kasan_check_read+0x11/0x20
[  450.454597]  ? __run_timers+0x7da/0xc70
[  450.458576]  ? trace_hardirqs_off_caller+0x310/0x310
[  450.463703]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  450.468576]  __run_timers+0x7e5/0xc70
[  450.472402]  ? timer_fixup_init+0x70/0x70
[  450.476583]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.481632]  ? zap_class+0x640/0x640
[  450.485353]  ? enqueue_hrtimer+0x1a5/0x560
[  450.489590]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.494787]  ? find_held_lock+0x36/0x1c0
[  450.498885]  ? zap_class+0x640/0x640
[  450.502622]  ? pvclock_read_flags+0x160/0x160
[  450.507120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.512657]  ? check_preemption_disabled+0x48/0x280
[  450.517685]  ? __lock_is_held+0xb5/0x140
[  450.521749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.527285]  ? check_preemption_disabled+0x48/0x280
[  450.532314]  run_timer_softirq+0x52/0xb0
[  450.536375]  ? rcu_read_lock_sched_held+0x14f/0x180
[  450.541501]  __do_softirq+0x308/0xb7e
[  450.545310]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  450.549802]  ? lock_downgrade+0x900/0x900
[  450.553958]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  450.559072]  ? pvclock_read_flags+0x160/0x160
[  450.563580]  ? lapic_next_event+0x5a/0x90
[  450.567734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.573279]  ? kvm_clock_read+0x18/0x30
[  450.577262]  ? kvm_sched_clock_read+0x9/0x20
[  450.581690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.587229]  ? check_preemption_disabled+0x48/0x280
[  450.592256]  irq_exit+0x17f/0x1c0
[  450.595712]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.600562]  ? smp_reschedule_interrupt+0x109/0x650
[  450.605610]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.611504]  ? interrupt_entry+0xb5/0xc0
[  450.615577]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.620595]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.625620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.630466]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.635497]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.640513]  ? task_prio+0x50/0x50
[  450.644067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.649607]  ? check_preemption_disabled+0x48/0x280
[  450.654630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.659501]  apic_timer_interrupt+0xf/0x20
[  450.663767]  </IRQ>
[  450.666007] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  450.671896] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  450.691692] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  450.699416] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  450.706682] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  450.713948] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  450.721215] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  450.728487] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  450.735797]  ? save_stack+0xa9/0xd0
[  450.739438]  __kmalloc_node_track_caller+0x33/0x70
[  450.744388]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  450.749152]  pskb_expand_head+0x230/0x10f0
[  450.753405]  ? check_preemption_disabled+0x48/0x280
[  450.758439]  ? memcpy+0x45/0x50
[  450.761720]  ? __copy_skb_header+0x350/0x6b0
[  450.766132]  ? skb_release_data+0x880/0x880
[  450.770454]  ? __alloc_skb+0x770/0x770
[  450.774355]  ? __lock_is_held+0xb5/0x140
[  450.778430]  ? kasan_check_write+0x14/0x20
[  450.782667]  ? __skb_clone+0x6c7/0xa00
[  450.786565]  ? __copy_skb_header+0x6b0/0x6b0
[  450.790976]  ? kmem_cache_alloc+0x33a/0x730
[  450.795307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.800907]  skb_ensure_writable+0x3dd/0x640
[  450.805327]  ? skb_checksum_setup+0xaa0/0xaa0
[  450.809831]  ? preempt_notifier_register+0x200/0x200
[  450.814938]  ? __switch_to_asm+0x34/0x70
[  450.819000]  ? __switch_to_asm+0x34/0x70
[  450.823063]  ? __switch_to_asm+0x40/0x70
[  450.827126]  ? __switch_to_asm+0x34/0x70
[  450.831188]  ? __switch_to_asm+0x40/0x70
[  450.835255]  ? __switch_to_asm+0x40/0x70
[  450.839329]  ? __switch_to_asm+0x34/0x70
[  450.843397]  ? __switch_to_asm+0x34/0x70
[  450.847459]  ? __switch_to_asm+0x40/0x70
[  450.851522]  ? __switch_to_asm+0x34/0x70
[  450.855600]  bpf_clone_redirect+0x14a/0x490
[  450.859947]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  450.864967]  ? __sched_text_start+0x8/0x8
[  450.869134]  ? find_held_lock+0x36/0x1c0
[  450.873208]  ? lock_acquire+0x1ed/0x520
[  450.877183]  ? bpf_test_run+0x3cb/0x780
[  450.881161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.886715]  ? check_preemption_disabled+0x48/0x280
[  450.891754]  ? kasan_check_read+0x11/0x20
[  450.895909]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.901544]  ? rcu_softirq_qs+0x20/0x20
[  450.905520]  ? preempt_schedule+0x4d/0x60
[  450.909679]  ? ___preempt_schedule+0x16/0x18
[  450.914096]  ? bpf_test_run+0x25d/0x780
[  450.918083]  ? netlink_diag_dump+0x2a0/0x2a0
[  450.922497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.928034]  ? bpf_test_init.isra.10+0x70/0x100
[  450.932710]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  450.937477]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  450.942332]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.947886]  ? fput+0x130/0x1a0
[  450.951168]  ? __bpf_prog_get+0x9b/0x290
[  450.955233]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  450.960080]  ? bpf_prog_test_run+0x130/0x1a0
[  450.964494]  ? __x64_sys_bpf+0x3d8/0x520
[  450.968564]  ? bpf_prog_get+0x20/0x20
[  450.972384]  ? do_syscall_64+0x1b9/0x820
[  450.976449]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  450.981819]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.986801]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.991821]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  450.996855]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  451.003527]  ? __switch_to_asm+0x40/0x70
[  451.007613]  ? __switch_to_asm+0x34/0x70
[  451.011709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.016566]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  451.021969] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  451.021974] warn_alloc_show_mem: 1 callbacks suppressed
[  451.021981] Mem-Info:
[  451.029002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.034371] active_anon:54756 inactive_anon:149 isolated_anon:0
[  451.034371]  active_file:11 inactive_file:14 isolated_file:0
[  451.034371]  unevictable:0 dirty:0 writeback:0 unstable:0
[  451.034371]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  451.034371]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  451.034371]  free:13724 free_pcp:512 free_cma:0
[  451.036746] Call Trace:
[  451.046133] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  451.078974]  <IRQ>
[  451.081549] Node 0 
[  451.109079]  dump_stack+0x244/0x39d
[  451.111230] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  451.113454]  ? dump_stack_print_info.cold.1+0x20/0x20
[  451.117056] lowmem_reserve[]:
[  451.142575]  warn_alloc.cold.117+0xb7/0x1bd
[  451.147729]  0
[  451.150831]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.155129]  2818
[  451.156931]  ? lock_downgrade+0x900/0x900
[  451.161749]  6321
[  451.163815]  ? trace_hardirqs_off+0xb8/0x310
[  451.167929]  6321
[  451.170001]  ? trace_hardirqs_off+0xb8/0x310
[  451.176439]  __alloc_pages_slowpath+0x2660/0x2d70
[  451.180821] Node 0 DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  451.185688]  ? warn_alloc+0x120/0x120
[  451.185707]  ? warn_alloc+0x120/0x120
[  451.213176] lowmem_reserve[]: 0
[  451.216985]  ? print_usage_bug+0xc0/0xc0
[  451.220759]  0
[  451.224032]  ? warn_alloc+0x120/0x120
[  451.228070]  3503
[  451.229884]  ? print_usage_bug+0xc0/0xc0
[  451.233659]  3503
[  451.235754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.241844]  ? should_fail+0x22d/0xd01
[  451.247355] Node 0 
[  451.251234]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  451.251265] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  451.251272] lowmem_reserve[]:
[  451.253522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.258684]  0 0
[  451.287067]  ? __lock_acquire+0x62f/0x4c20
[  451.290148]  0
[  451.295244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.297193]  0
[  451.301418]  ? should_fail+0x22d/0xd01
[  451.308317]  ? mark_held_locks+0x130/0x130
[  451.310094] Node 0 
[  451.313991]  ? mark_held_locks+0x130/0x130
[  451.318200] DMA: 
[  451.320450]  ? print_usage_bug+0xc0/0xc0
[  451.324713] 1*4kB 
[  451.326747]  ? find_held_lock+0x36/0x1c0
[  451.330799] (U) 
[  451.332944]  ? zap_class+0x640/0x640
[  451.336999] 0*8kB 
[  451.338970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.342669] 0*16kB 
[  451.344816]  ? check_preemption_disabled+0x48/0x280
[  451.350326] 1*32kB 
[  451.352567]  ? __lock_is_held+0xb5/0x140
[  451.357562] (U) 
[  451.359798]  __alloc_pages_nodemask+0xa80/0xde0
[  451.363829] 2*64kB 
[  451.365805]  ? zap_class+0x640/0x640
[  451.370446] (U) 
[  451.372680]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  451.376369] 1*128kB 
[  451.378357]  ? find_held_lock+0x36/0x1c0
[  451.383333] (U) 1*256kB 
[  451.385666]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.389694] (U) 
[  451.392359]  ? lock_downgrade+0x900/0x900
[  451.397002] 0*512kB 
[  451.398980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.403129] 1*1024kB 
[  451.405462]  cache_grow_begin+0xa5/0x8c0
[  451.410968] (U) 
[  451.413387]  ? do_raw_spin_unlock+0xa7/0x330
[  451.417424] 1*2048kB 
[  451.419397]  fallback_alloc+0x204/0x2e0
[  451.423778] (M) 
[  451.426188]  ____cache_alloc_node+0x1c7/0x1e0
[  451.430135] 3*4096kB 
[  451.432109]  kmem_cache_alloc_node+0xe3/0x730
[  451.436577] (M) 
[  451.438985]  ? mark_held_locks+0xc7/0x130
[  451.443455] = 15908kB
[  451.445446]  __alloc_skb+0x119/0x770
[  451.449566] Node 0 
[  451.451975]  ? netdev_alloc_frag+0x1f0/0x1f0
[  451.455662] DMA32: 
[  451.457891]  ? do_raw_spin_trylock+0x270/0x270
[  451.462273] 5*4kB 
[  451.464498]  ? kmem_cache_alloc_trace+0x353/0x750
[  451.469052] (UM) 
[  451.471195]  ? queue_work_on+0x12c/0x1e0
[  451.476015] 1*8kB 
[  451.478074]  ? switchdev_port_obj_del+0xdc/0x440
[  451.482105] (U) 
[  451.484266]  ? switchdev_trans_item_enqueue+0x260/0x260
[  451.488995] 3*16kB 
[  451.490967]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  451.496305] (UM) 
[  451.498547]  __br_mdb_notify+0x4ff/0x15d0
[  451.503545] 2*32kB 
[  451.505606]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.509725] (UM) 5*64kB 
[  451.511969]  ? __br_mdb_add+0x7f0/0x7f0
[  451.517043] (UMH) 
[  451.519707]  ? mark_held_locks+0x130/0x130
[  451.523651] 6*128kB (UMH) 
[  451.525813]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  451.530015] 5*256kB 
[  451.532855]  ? debug_object_assert_init+0x368/0x4b0
[  451.537930] (UMH) 
[  451.540251]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.545239] 4*512kB 
[  451.547616]  ? debug_object_init_on_stack+0x20/0x20
[  451.552709] (UM) 
[  451.555045]  ? zap_class+0x640/0x640
[  451.560037] 2*1024kB 
[  451.562094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.565808] (M) 
[  451.568216]  br_mdb_notify+0x310/0x410
[  451.573722] 3*2048kB 
[  451.575692]  ? br_mdb_dump+0x27b0/0x27b0
[  451.579557] (UM) 
[  451.581974]  br_multicast_del_pg+0x3df/0x790
[  451.586001] 3*4096kB 
[  451.588061]  ? br_mdb_ip_get+0x940/0x940
[  451.592439] (M) 
[  451.594842]  ? rwlock_bug.part.2+0x90/0x90
[  451.598897] = 25036kB
[  451.600869]  ? __lock_is_held+0xb5/0x140
[  451.605077] Node 0 
[  451.607486]  br_multicast_port_group_expired+0x189/0x1e0
[  451.611516] Normal: 
[  451.613755]  call_timer_fn+0x272/0x920
[  451.619176] 1264*4kB 
[  451.621496]  ? br_multicast_del_pg+0x790/0x790
[  451.625360] (UMEH) 
[  451.627764]  ? process_timeout+0x40/0x40
[  451.632322] 436*8kB 
[  451.634569]  ? __run_timers+0x7da/0xc70
[  451.638599] (ME) 
[  451.640933]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.644885] 188*16kB 
[  451.646944]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.651416] (ME) 
[  451.653824]  ? br_multicast_del_pg+0x790/0x790
[  451.658297] 53*32kB 
[  451.660368]  ? lockdep_hardirqs_on+0x296/0x5b0
[  451.664939] (UME) 
[  451.667270]  ? trace_hardirqs_on+0xbd/0x310
[  451.671827] 11*64kB 
[  451.673976]  ? kasan_check_read+0x11/0x20
[  451.678744] (UM) 
[  451.681065]  ? __run_timers+0x7da/0xc70
[  451.685182] 0*128kB 0*256kB 
[  451.687262]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.691246] 0*512kB 
[  451.694260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.699336] 0*1024kB 
[  451.701656]  ? br_multicast_del_pg+0x790/0x790
[  451.705877] 0*2048kB 
[  451.708283]  __run_timers+0x7e5/0xc70
[  451.712842] 0*4096kB 
[  451.715252]  ? timer_fixup_init+0x70/0x70
[  451.719024] = 13952kB
[  451.721431]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.725562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  451.727958]  ? zap_class+0x640/0x640
[  451.732955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  451.741794]  ? enqueue_hrtimer+0x1a5/0x560
[  451.745482] 180 total pagecache pages
[  451.754047]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  451.758261] 0 pages in swap cache
[  451.762050]  ? find_held_lock+0x36/0x1c0
[  451.767216] Swap cache stats: add 0, delete 0, find 0/0
[  451.770673]  ? zap_class+0x640/0x640
[  451.774707] Free swap  = 0kB
[  451.780067]  ? pvclock_read_flags+0x160/0x160
[  451.783753] Total swap = 0kB
[  451.786769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.791236] 1965979 pages RAM
[  451.794249]  ? check_preemption_disabled+0x48/0x280
[  451.799774] 0 pages HighMem/MovableOnly
[  451.802876]  ? __lock_is_held+0xb5/0x140
[  451.807861] 342867 pages reserved
[  451.811835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.815868] 0 pages cma reserved
[  451.819332]  ? check_preemption_disabled+0x48/0x280
[  451.824904] aoe: skb alloc failure
[  451.828203]  run_timer_softirq+0x52/0xb0
[  451.828219]  ? rcu_read_lock_sched_held+0x14f/0x180
[  451.828235]  __do_softirq+0x308/0xb7e
[  451.833265] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.836766]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  451.840813] syz-executor3 cpuset=
[  451.845825]  ? lock_downgrade+0x900/0x900
[  451.849602] syz3
[  451.860084]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  451.864562]  mems_allowed=0
[  451.868011]  ? pvclock_read_flags+0x160/0x160
[  451.886585]  ? lapic_next_event+0x5a/0x90
[  451.890737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.896281]  ? kvm_clock_read+0x18/0x30
[  451.900260]  ? kvm_sched_clock_read+0x9/0x20
[  451.904702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.910240]  ? check_preemption_disabled+0x48/0x280
[  451.915270]  irq_exit+0x17f/0x1c0
[  451.918727]  smp_apic_timer_interrupt+0x1cb/0x760
[  451.923571]  ? smp_reschedule_interrupt+0x109/0x650
[  451.928588]  ? smp_call_function_single_interrupt+0x650/0x650
[  451.934475]  ? interrupt_entry+0xb5/0xc0
[  451.938562]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.943581]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.948603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.953462]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.958491]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.963527]  ? task_prio+0x50/0x50
[  451.967093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.972631]  ? check_preemption_disabled+0x48/0x280
[  451.977655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.982509]  apic_timer_interrupt+0xf/0x20
[  451.986759]  </IRQ>
[  451.988999] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  451.994886] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  452.013789] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  452.021530] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  452.028805] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  452.036072] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  452.043338] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  452.050603] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  452.057905]  ? save_stack+0xa9/0xd0
[  452.061553]  __kmalloc_node_track_caller+0x33/0x70
[  452.066486]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  452.071252]  pskb_expand_head+0x230/0x10f0
[  452.075493]  ? memcpy+0x45/0x50
[  452.078789]  ? __copy_skb_header+0x350/0x6b0
[  452.083203]  ? skb_release_data+0x880/0x880
[  452.087524]  ? __alloc_skb+0x770/0x770
[  452.091495]  ? __lock_is_held+0xb5/0x140
[  452.095618]  ? kasan_check_write+0x14/0x20
[  452.099852]  ? __skb_clone+0x6c7/0xa00
[  452.103741]  ? __copy_skb_header+0x6b0/0x6b0
[  452.108147]  ? kmem_cache_alloc+0x33a/0x730
[  452.112481]  skb_ensure_writable+0x3dd/0x640
[  452.116897]  ? skb_checksum_setup+0xaa0/0xaa0
[  452.121407]  ? check_preemption_disabled+0x48/0x280
[  452.126432]  ? __this_cpu_preempt_check+0x1c/0x20
[  452.131292]  ? __bpf_redirect+0x54b/0xb20
[  452.135466]  bpf_clone_redirect+0x14a/0x490
[  452.139798]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  452.144825]  ? __sched_text_start+0x8/0x8
[  452.148977]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  452.153749]  ? find_held_lock+0x36/0x1c0
[  452.157829]  ? lock_acquire+0x1ed/0x520
[  452.161808]  ? bpf_test_run+0x3cb/0x780
[  452.165786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.171341]  ? check_preemption_disabled+0x48/0x280
[  452.176369]  ? kasan_check_read+0x11/0x20
[  452.180522]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.185813]  ? rcu_softirq_qs+0x20/0x20
[  452.189790]  ? preempt_schedule+0x4d/0x60
[  452.193943]  ? ___preempt_schedule+0x16/0x18
[  452.198364]  ? bpf_test_run+0x25d/0x780
[  452.202351]  ? netlink_diag_dump+0x2a0/0x2a0
[  452.206762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.212319]  ? bpf_test_init.isra.10+0x70/0x100
[  452.216996]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  452.221760]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  452.226621]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.232161]  ? fput+0x130/0x1a0
[  452.235444]  ? __bpf_prog_get+0x9b/0x290
[  452.239560]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  452.244402]  ? bpf_prog_test_run+0x130/0x1a0
[  452.248846]  ? __x64_sys_bpf+0x3d8/0x520
[  452.252910]  ? bpf_prog_get+0x20/0x20
[  452.256731]  ? do_syscall_64+0x1b9/0x820
[  452.260794]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  452.266166]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.271097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.275943]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.280961]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  452.285982]  ? prepare_exit_to_usermode+0x291/0x3b0
[  452.291010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.296037]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  452.301439] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  452.301471] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  452.308458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.308467] Call Trace:
[  452.324029]  <IRQ>
[  452.326601] rcu: 	(detected by 0, t=10520 jiffies, g=42765, q=25)
[  452.328757]  dump_stack+0x244/0x39d
[  452.328775]  ? dump_stack_print_info.cold.1+0x20/0x20
[  452.334992] rcu: All QSes seen, last rcu_preempt kthread activity 10520 (4294982381-4294971861), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  452.338618]  warn_alloc.cold.117+0xb7/0x1bd
[  452.343775] syz-executor3   R
[  452.356424]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.360718]   running task    
[  452.363834]  ? lock_downgrade+0x900/0x900
[  452.368659] 20856 18724   5532 0x8010000c
[  452.371842]  ? trace_hardirqs_off+0xb8/0x310
[  452.375960] Call Trace:
[  452.380103]  ? trace_hardirqs_off+0xb8/0x310
[  452.384502]  <IRQ>
[  452.387085]  __alloc_pages_slowpath+0x2660/0x2d70
[  452.391476]  sched_show_task.cold.81+0x2b6/0x30a
[  452.393630]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  452.398454]  ? can_nice.part.74+0x20/0x20
[  452.403201]  ? warn_alloc+0x120/0x120
[  452.408983]  ? vprintk_default+0x28/0x30
[  452.413117]  ? __lock_acquire+0x62f/0x4c20
[  452.416903]  ? vprintk_func+0x85/0x181
[  452.420954]  ? __lock_acquire+0x62f/0x4c20
[  452.425170]  ? vprintk_func+0x85/0x181
[  452.429042]  ? warn_alloc+0x120/0x120
[  452.433264]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  452.437154]  ? print_usage_bug+0xc0/0xc0
[  452.440934]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  452.440956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.445691]  ? warn_alloc+0x120/0x120
[  452.449745]  print_other_cpu_stall.cold.66+0x7dd/0x8bb
[  452.454479]  ? print_usage_bug+0xc0/0xc0
[  452.460003]  ? print_usage_bug+0xc0/0xc0
[  452.463788]  ? mark_held_locks+0x130/0x130
[  452.469057]  ? rcu_qs+0x110/0x110
[  452.473100]  ? mark_held_locks+0x130/0x130
[  452.477148]  ? find_held_lock+0x36/0x1c0
[  452.481370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.484814]  ? zap_class+0x640/0x640
[  452.489022]  ? should_fail+0x22d/0xd01
[  452.493065]  ? print_usage_bug+0xc0/0xc0
[  452.498584]  ? zap_class+0x640/0x640
[  452.502296]  ? check_preemption_disabled+0x48/0x280
[  452.506170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.510222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.513920]  ? __lock_acquire+0x62f/0x4c20
[  452.518921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.524008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.529532]  ? do_trace_rcu_torture_read+0x10/0x10
[  452.533755]  ? should_fail+0x22d/0xd01
[  452.539281]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  452.544375]  ? mark_held_locks+0x130/0x130
[  452.549294]  ? __lock_is_held+0xb5/0x140
[  452.553173]  ? mark_held_locks+0x130/0x130
[  452.558442]  ? __rcu_read_lock+0x50/0x50
[  452.562659]  ? lock_downgrade+0x900/0x900
[  452.566710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.570943]  ? zap_class+0x640/0x640
[  452.574993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.579123]  ? zap_class+0x640/0x640
[  452.584644]  ? check_preemption_disabled+0x48/0x280
[  452.588354]  ? zap_class+0x640/0x640
[  452.593881]  rcu_check_callbacks+0xfd7/0x13f0
[  452.597576]  ? do_raw_spin_unlock+0xa7/0x330
[  452.597593]  ? trace_hardirqs_on+0x310/0x310
[  452.602600]  ? rcutree_dead_cpu+0x10/0x10
[  452.606294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.610774]  ? lock_downgrade+0x900/0x900
[  452.615165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.619567]  ? lock_release+0x960/0xa00
[  452.623706]  ? check_preemption_disabled+0x48/0x280
[  452.629260]  ? zap_class+0x640/0x640
[  452.633401]  ? __lock_is_held+0xb5/0x140
[  452.638916]  ? zap_class+0x640/0x640
[  452.642885]  __alloc_pages_nodemask+0xa80/0xde0
[  452.647975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.651675]  ? zap_class+0x640/0x640
[  452.655720]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  452.659420]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  452.664071]  ? kvm_set_tsc_khz+0x540/0x540
[  452.669600]  ? find_held_lock+0x36/0x1c0
[  452.673307]  ? find_held_lock+0x36/0x1c0
[  452.678359]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.683389]  ? zap_class+0x640/0x640
[  452.687640]  ? lock_downgrade+0x900/0x900
[  452.691688]  ? timekeeping_advance+0x3cc/0xc00
[  452.695738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.700385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.704086]  cache_grow_begin+0xa5/0x8c0
[  452.708215]  ? check_preemption_disabled+0x48/0x280
[  452.712798]  ? do_raw_spin_unlock+0xa7/0x330
[  452.718329]  ? trace_hardirqs_off+0xb8/0x310
[  452.723852]  fallback_alloc+0x204/0x2e0
[  452.727898]  ? __lock_is_held+0xb5/0x140
[  452.732906]  ____cache_alloc_node+0x1c7/0x1e0
[  452.737292]  ? trace_hardirqs_on+0x310/0x310
[  452.741691]  kmem_cache_alloc_node+0xe3/0x730
[  452.745652]  ? check_preemption_disabled+0x48/0x280
[  452.749698]  ? lockdep_hardirqs_on+0x296/0x5b0
[  452.754178]  ? raise_softirq+0x199/0x420
[  452.758583]  __alloc_skb+0x119/0x770
[  452.763058]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  452.768067]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  452.772633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.776687]  ? netdev_alloc_frag+0x1f0/0x1f0
[  452.780391]  ? check_preemption_disabled+0x48/0x280
[  452.785048]  ? vprintk_default+0x28/0x30
[  452.790402]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.795943]  ? vprintk_func+0x85/0x181
[  452.800341]  ? hrtimer_run_queues+0x9a/0x400
[  452.805338]  ? printk+0xa7/0xcf
[  452.809390]  ? run_local_timers+0x19b/0x230
[  452.814909]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  452.818785]  ? timer_clear_idle+0x90/0x90
[  452.823209]  new_skb+0x26/0x1c0
[  452.826474]  ? debug_smp_processor_id+0x1c/0x20
[  452.830782]  aoecmd_cfg+0x279/0x7f0
[  452.835530]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  452.839668]  ? find_held_lock+0x36/0x1c0
[  452.842936]  ? account_process_tick+0x282/0x350
[  452.847594]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  452.851206]  update_process_times+0x2d/0x70
[  452.857160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.861203]  tick_sched_handle+0x9f/0x180
[  452.865873]  ? __lock_is_held+0xb5/0x140
[  452.870170]  tick_sched_timer+0x45/0x130
[  452.874488]  discover_timer+0x50/0x60
[  452.880006]  __hrtimer_run_queues+0x41c/0x10d0
[  452.884145]  call_timer_fn+0x272/0x920
[  452.888193]  ? tick_sched_do_timer+0x1a0/0x1a0
[  452.892238]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  452.896028]  ? hrtimer_start_range_ns+0xe00/0xe00
[  452.900601]  ? process_timeout+0x40/0x40
[  452.904483]  ? pvclock_read_flags+0x160/0x160
[  452.909057]  ? __run_timers+0x7da/0xc70
[  452.913882]  ? trace_hardirqs_on+0x310/0x310
[  452.918711]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.922760]  ? zap_class+0x640/0x640
[  452.927248]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.931207]  ? kvm_clock_read+0x18/0x30
[  452.935599]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  452.940078]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  452.943776]  ? lockdep_hardirqs_on+0x296/0x5b0
[  452.948255]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  452.952213]  ? trace_hardirqs_on+0xbd/0x310
[  452.957055]  ? do_timer+0x50/0x50
[  452.962054]  ? kasan_check_read+0x11/0x20
[  452.966645]  ? rwlock_bug.part.2+0x90/0x90
[  452.971996]  ? __run_timers+0x7da/0xc70
[  452.976305]  ? trace_hardirqs_on+0x310/0x310
[  452.979748]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.983883]  ? rcu_softirq_qs+0x20/0x20
[  452.988115]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  452.992068]  hrtimer_interrupt+0x313/0x780
[  452.996458]  __run_timers+0x7e5/0xc70
[  453.001571]  smp_apic_timer_interrupt+0x1a1/0x760
[  453.005536]  ? timer_fixup_init+0x70/0x70
[  453.010361]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.014582]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.018371]  ? interrupt_entry+0xb5/0xc0
[  453.023199]  ? zap_class+0x640/0x640
[  453.027338]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.033208]  ? enqueue_hrtimer+0x1a5/0x560
[  453.038219]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.042271]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.045983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.050993]  ? find_held_lock+0x36/0x1c0
[  453.055221]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.059889]  ? zap_class+0x640/0x640
[  453.065080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.069906]  ? pvclock_read_flags+0x160/0x160
[  453.073961]  apic_timer_interrupt+0xf/0x20
[  453.078956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.082659] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  453.087488]  ? check_preemption_disabled+0x48/0x280
[  453.091966] Code: 41 7e 0f 85 32 ff ff ff e8 55 f9 3f ff e9 28 ff ff ff e8 ac c3 c3 ff 48 83 3d 04 72 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  453.096191]  ? __lock_is_held+0xb5/0x140
[  453.101705] RSP: 0000:ffff8801dae071d8 EFLAGS: 00000286
[  453.107060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.112072]  ORIG_RAX: ffffffffffffff13
[  453.130990]  ? check_preemption_disabled+0x48/0x280
[  453.135037] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100342ff96e
[  453.140395]  run_timer_softirq+0x52/0xb0
[  453.145915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  453.149895]  ? rcu_read_lock_sched_held+0x14f/0x180
[  453.154888] RBP: ffff8801dae07248 R08: ffff8801a17fcb70 R09: 0000000000000002
[  453.162158]  __do_softirq+0x308/0xb7e
[  453.166202] R10: 0000000000000000 R11: ffff8801a17fc280 R12: ffff8801d9bd2680
[  453.173488]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  453.178487] R13: ffff8801d9bd2680 R14: 0000000000000000 R15: 0000000000000286
[  453.185750]  ? lock_downgrade+0x900/0x900
[  453.189549]  ? apic_timer_interrupt+0xa/0x20
[  453.196807]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  453.201324]  ? mark_held_locks+0xc7/0x130
[  453.208673]  ? pvclock_read_flags+0x160/0x160
[  453.212819]  __alloc_skb+0x119/0x770
[  453.217200]  ? lapic_next_event+0x5a/0x90
[  453.222306]  ? netdev_alloc_frag+0x1f0/0x1f0
[  453.226441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.230917]  ? do_raw_spin_trylock+0x270/0x270
[  453.234617]  ? kvm_clock_read+0x18/0x30
[  453.238751]  ? kmem_cache_alloc_trace+0x353/0x750
[  453.243142]  ? kvm_sched_clock_read+0x9/0x20
[  453.248662]  ? queue_work_on+0x12c/0x1e0
[  453.253242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.257200]  ? switchdev_port_obj_del+0xdc/0x440
[  453.262028]  ? check_preemption_disabled+0x48/0x280
[  453.266418]  ? switchdev_trans_item_enqueue+0x260/0x260
[  453.270467]  irq_exit+0x17f/0x1c0
[  453.275983]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  453.280722]  smp_apic_timer_interrupt+0x1cb/0x760
[  453.285728]  __br_mdb_notify+0x4ff/0x15d0
[  453.291075]  ? smp_reschedule_interrupt+0x109/0x650
[  453.294523]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.299524]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.304364]  ? __br_mdb_add+0x7f0/0x7f0
[  453.308491]  ? interrupt_entry+0xb5/0xc0
[  453.313491]  ? mark_held_locks+0x130/0x130
[  453.318580]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.324455]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.328435]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.332480]  ? debug_object_assert_init+0x368/0x4b0
[  453.336719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.341718]  ? trace_hardirqs_off_caller+0x310/0x310
[  453.346806]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.351818]  ? debug_object_init_on_stack+0x20/0x20
[  453.356822]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.361653]  ? zap_class+0x640/0x640
[  453.366748]  ? task_prio+0x50/0x50
[  453.371751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.376753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.381762]  br_mdb_notify+0x310/0x410
[  453.385453]  ? check_preemption_disabled+0x48/0x280
[  453.388975]  ? br_mdb_dump+0x27b0/0x27b0
[  453.394500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.400031]  br_multicast_del_pg+0x3df/0x790
[  453.403902]  apic_timer_interrupt+0xf/0x20
[  453.408896]  ? br_mdb_ip_get+0x940/0x940
[  453.412931]  </IRQ>
[  453.417765]  ? rwlock_bug.part.2+0x90/0x90
[  453.422166] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  453.426382]  ? __lock_is_held+0xb5/0x140
[  453.430427] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  453.432662]  br_multicast_port_group_expired+0x189/0x1e0
[  453.436873] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286
[  453.442769]  call_timer_fn+0x272/0x920
[  453.446817]  ORIG_RAX: ffffffffffffff13
[  453.465721]  ? br_multicast_del_pg+0x790/0x790
[  453.471153] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  453.476507]  ? process_timeout+0x40/0x40
[  453.480372] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  453.484340]  ? __run_timers+0x7da/0xc70
[  453.488897] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  453.496159]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.500201] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  453.507469]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.511424] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  453.518701]  ? br_multicast_del_pg+0x790/0x790
[  453.523202]  ? save_stack+0xa9/0xd0
[  453.530441]  ? lockdep_hardirqs_on+0x296/0x5b0
[  453.534929]  __kmalloc_node_track_caller+0x33/0x70
[  453.542189]  ? trace_hardirqs_on+0xbd/0x310
[  453.546951]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  453.550572]  ? kasan_check_read+0x11/0x20
[  453.555140]  pskb_expand_head+0x230/0x10f0
[  453.560055]  ? __run_timers+0x7da/0xc70
[  453.564365]  ? check_preemption_disabled+0x48/0x280
[  453.569108]  ? trace_hardirqs_off_caller+0x310/0x310
[  453.573241]  ? memcpy+0x45/0x50
[  453.577464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.581423]  ? __copy_skb_header+0x350/0x6b0
[  453.586425]  ? br_multicast_del_pg+0x790/0x790
[  453.591511]  ? skb_release_data+0x880/0x880
[  453.594796]  __run_timers+0x7e5/0xc70
[  453.599009]  ? __alloc_skb+0x770/0x770
[  453.603416]  ? timer_fixup_init+0x70/0x70
[  453.607978]  ? __lock_is_held+0xb5/0x140
[  453.612285]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.616075]  ? kasan_check_write+0x14/0x20
[  453.619976]  ? zap_class+0x640/0x640
[  453.624114]  ? __skb_clone+0x6c7/0xa00
[  453.628162]  ? enqueue_hrtimer+0x1a5/0x560
[  453.633162]  ? __copy_skb_header+0x6b0/0x6b0
[  453.637380]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.641085]  ? kmem_cache_alloc+0x33a/0x730
[  453.644987]  ? find_held_lock+0x36/0x1c0
[  453.649204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.653611]  ? zap_class+0x640/0x640
[  453.658788]  skb_ensure_writable+0x3dd/0x640
[  453.663095]  ? pvclock_read_flags+0x160/0x160
[  453.667140]  ? skb_checksum_setup+0xaa0/0xaa0
[  453.672663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.676375]  ? preempt_notifier_register+0x200/0x200
[  453.680766]  ? check_preemption_disabled+0x48/0x280
[  453.685253]  ? __switch_to_asm+0x34/0x70
[  453.689736]  ? __lock_is_held+0xb5/0x140
[  453.695253]  ? __switch_to_asm+0x34/0x70
[  453.700341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.705341]  ? __switch_to_asm+0x40/0x70
[  453.709386]  ? check_preemption_disabled+0x48/0x280
[  453.713434]  ? __switch_to_asm+0x34/0x70
[  453.717495]  run_timer_softirq+0x52/0xb0
[  453.723030]  ? __switch_to_asm+0x40/0x70
[  453.727078]  ? rcu_read_lock_sched_held+0x14f/0x180
[  453.732082]  ? __switch_to_asm+0x40/0x70
[  453.736124]  __do_softirq+0x308/0xb7e
[  453.740170]  ? __switch_to_asm+0x34/0x70
[  453.744215]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  453.749220]  ? __switch_to_asm+0x34/0x70
[  453.753267]  ? lock_downgrade+0x900/0x900
[  453.757066]  ? __switch_to_asm+0x40/0x70
[  453.761109]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  453.765590]  ? __switch_to_asm+0x34/0x70
[  453.769642]  ? pvclock_read_flags+0x160/0x160
[  453.773774]  bpf_clone_redirect+0x14a/0x490
[  453.777820]  ? lapic_next_event+0x5a/0x90
[  453.782902]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  453.786946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.791423]  ? __sched_text_start+0x8/0x8
[  453.795731]  ? kvm_clock_read+0x18/0x30
[  453.799869]  ? find_held_lock+0x36/0x1c0
[  453.804862]  ? kvm_sched_clock_read+0x9/0x20
[  453.810388]  ? lock_acquire+0x1ed/0x520
[  453.814522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.818494]  ? bpf_test_run+0x3cb/0x780
[  453.822574]  ? check_preemption_disabled+0x48/0x280
[  453.826967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.830928]  irq_exit+0x17f/0x1c0
[  453.836443]  ? check_preemption_disabled+0x48/0x280
[  453.840400]  smp_apic_timer_interrupt+0x1cb/0x760
[  453.845403]  ? kasan_check_read+0x11/0x20
[  453.850919]  ? smp_reschedule_interrupt+0x109/0x650
[  453.854360]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.859369]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.864200]  ? rcu_softirq_qs+0x20/0x20
[  453.868331]  ? interrupt_entry+0xb5/0xc0
[  453.873373]  ? preempt_schedule+0x4d/0x60
[  453.878638]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.884510]  ? ___preempt_schedule+0x16/0x18
[  453.888465]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.892513]  ? bpf_test_run+0x25d/0x780
[  453.896639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.901648]  ? netlink_diag_dump+0x2a0/0x2a0
[  453.906034]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.911034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.914990]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.919819]  ? bpf_test_init.isra.10+0x70/0x100
[  453.919838]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  453.924234]  ? task_prio+0x50/0x50
[  453.929239]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  453.934755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.939753]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  453.944409]  ? check_preemption_disabled+0x48/0x280
[  453.949161]  ? fput+0x130/0x1a0
[  453.952700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.957531]  ? __bpf_prog_get+0x9b/0x290
[  453.963070]  apic_timer_interrupt+0xf/0x20
[  453.968584]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  453.973589]  </IRQ>
[  453.976857]  ? bpf_prog_test_run+0x130/0x1a0
[  453.981692] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  453.985750]  ? __x64_sys_bpf+0x3d8/0x520
[  453.989969] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  453.994794]  ? bpf_prog_get+0x20/0x20
[  453.997033] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286
[  454.001449]  ? do_syscall_64+0x1b9/0x820
[  454.007298]  ORIG_RAX: ffffffffffffff13
[  454.011360]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  454.030242] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  454.034032]  ? syscall_return_slowpath+0x5e0/0x5e0
[  454.039390] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  454.043441]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.047393] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  454.052749]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  454.060003] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  454.064924]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  454.072183] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  454.077193]  ? __switch_to_asm+0x40/0x70
[  454.084469]  ? save_stack+0xa9/0xd0
[  454.089448]  ? __switch_to_asm+0x34/0x70
[  454.096710]  __kmalloc_node_track_caller+0x33/0x70
[  454.103355]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.110612]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  454.114680]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  454.118290]  pskb_expand_head+0x230/0x10f0
[  454.122350] warn_alloc_show_mem: 1 callbacks suppressed
[  454.122355] Mem-Info:
[  454.127274]  ? memcpy+0x45/0x50
[  454.132119] active_anon:54756 inactive_anon:149 isolated_anon:0
[  454.132119]  active_file:11 inactive_file:14 isolated_file:0
[  454.132119]  unevictable:0 dirty:0 writeback:0 unstable:0
[  454.132119]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  454.132119]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  454.132119]  free:13724 free_pcp:512 free_cma:0
[  454.136845]  ? __copy_skb_header+0x350/0x6b0
[  454.142209] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  454.146414]  ? skb_release_data+0x880/0x880
[  454.151768] Node 0 
[  454.154198]  ? __alloc_skb+0x770/0x770
[  454.157506] 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
[  454.190360]  ? __lock_is_held+0xb5/0x140
[  454.194742] lowmem_reserve[]:
[  454.222257]  ? kasan_check_write+0x14/0x20
[  454.226558]  0
[  454.228788]  ? __skb_clone+0x6c7/0xa00
[  454.232646]  2818 6321
[  454.258149]  ? __copy_skb_header+0x6b0/0x6b0
[  454.262182]  6321
[  454.265287]  ? kmem_cache_alloc+0x33a/0x730
[  454.269499] Node 0 
[  454.271304]  skb_ensure_writable+0x3dd/0x640
[  454.275188] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  454.277656]  ? skb_checksum_setup+0xaa0/0xaa0
[  454.282032] lowmem_reserve[]: 0
[  454.284101]  ? check_preemption_disabled+0x48/0x280
[  454.288405]  0 3503
[  454.290649]  ? __this_cpu_preempt_check+0x1c/0x20
[  454.295034]  3503
[  454.321927]  ? __bpf_redirect+0x54b/0xb20
[  454.326402] Node 0 
[  454.329683]  bpf_clone_redirect+0x14a/0x490
[  454.334696] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  454.336906]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  454.341719] lowmem_reserve[]:
[  454.343777]  ? __sched_text_start+0x8/0x8
[  454.347898]  0
[  454.350129]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  454.354425]  0
[  454.382809]  ? find_held_lock+0x36/0x1c0
[  454.387792]  0
[  454.390908]  ? lock_acquire+0x1ed/0x520
[  454.395027]  0
[  454.396827]  ? bpf_test_run+0x3cb/0x780
[  454.403364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.407412] Node 0 
[  454.409213]  ? check_preemption_disabled+0x48/0x280
[  454.413160] DMA: 
[  454.414960]  ? kasan_check_read+0x11/0x20
[  454.418909] 1*4kB 
[  454.424454]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.426686] (U) 
[  454.431694]  ? rcu_softirq_qs+0x20/0x20
[  454.433735] 0*8kB 
[  454.437874]  ? preempt_schedule+0x4d/0x60
[  454.440003] 0*16kB 
[  454.445276]  ? ___preempt_schedule+0x16/0x18
[  454.447242] 1*32kB (U) 
[  454.451225]  ? bpf_test_run+0x25d/0x780
[  454.453362] 2*64kB (U) 
[  454.457519]  ? netlink_diag_dump+0x2a0/0x2a0
[  454.459749] 1*128kB 
[  454.464163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.466724] (U) 
[  454.470696]  ? bpf_test_init.isra.10+0x70/0x100
[  454.473253] 1*256kB (U) 
[  454.477665]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  454.479965] 0*512kB 
[  454.485501]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  454.487452] 1*1024kB 
[  454.492113]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  454.494776] (U) 
[  454.499525]  ? fput+0x130/0x1a0
[  454.501826] 1*2048kB 
[  454.506661]  ? __bpf_prog_get+0x9b/0x290
[  454.509051] (M) 
[  454.514600]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  454.516560] 3*4096kB 
[  454.519839]  ? bpf_prog_test_run+0x130/0x1a0
[  454.522255] (M) 
[  454.526326]  ? __x64_sys_bpf+0x3d8/0x520
[  454.528282] = 15908kB
[  454.533118]  ? bpf_prog_get+0x20/0x20
[  454.535510] Node 0 
[  454.539923]  ? do_syscall_64+0x1b9/0x820
[  454.541865] DMA32: 
[  454.545919]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  454.548310] 5*4kB 
[  454.552100]  ? syscall_return_slowpath+0x5e0/0x5e0
[  454.554316] (UM) 
[  454.558375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.560592] 1*8kB 
[  454.565949]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.568078] (U) 
[  454.573000]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  454.575038] 3*16kB 
[  454.579896]  ? prepare_exit_to_usermode+0x291/0x3b0
[  454.582020] (UM) 
[  454.587030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.588981] 2*32kB 
[  454.593994]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  454.596213] (UM) 5*64kB 
[  454.601252] rcu: rcu_preempt kthread starved for 10520 jiffies! g42765 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  454.603275] (UMH) 
[  454.608102] rcu: RCU grace-period kthread stack dump:
[  454.610350] 6*128kB (UMH) 
[  454.615742] rcu_preempt     R
[  454.618397] 5*256kB 
[  454.628871]   running task    
[  454.631004] (UMH) 
[  454.636187] 22696    10      2 0x80000000
[  454.639013] 4*512kB 
[  454.642105] Call Trace:
[  454.644410] (UM) 
[  454.647624]  __schedule+0x8cf/0x21d0
[  454.649751] 2*1024kB 
[  454.653900]  ? __sched_text_start+0x8/0x8
[  454.656215] (M) 
[  454.658822]  ? add_timer_on+0xa20/0xa20
[  454.660855] 3*2048kB 
[  454.664571]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.666955] (UM) 
[  454.671098]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.673050] 3*4096kB 
[  454.677219]  ? trace_hardirqs_on+0xbd/0x310
[  454.677245]  ? kasan_check_read+0x11/0x20
[  454.677254]  ? prepare_to_swait_event+0x25a/0x800
[  454.677262]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.677273]  schedule+0xfe/0x460
[  454.677282]  ? __schedule+0x21d0/0x21d0
[  454.677290]  ? prepare_to_swait_event+0x25a/0x800
[  454.677302]  ? __init_swait_queue_head+0x150/0x150
[  454.677316]  ? __lockdep_init_map+0x105/0x590
[  454.677332]  ? lockdep_init_map+0x9/0x10
[  454.677350]  schedule_timeout+0x140/0x260
[  454.679737] (M) = 25036kB
[  454.684842]  ? usleep_range+0x1a0/0x1a0
[  454.686919] Node 0 
[  454.692022]  ? __next_timer_interrupt+0x1a0/0x1a0
[  454.694403] Normal: 
[  454.698727]  rcu_gp_fqs_loop+0x762/0xa80
[  454.702837] 1264*4kB 
[  454.707697]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  454.712769] (UMEH) 
[  454.716128]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.720072] 436*8kB (ME) 
[  454.724915]  ? perf_trace_sched_process_exec+0x860/0x860
[  454.729820] 188*16kB 
[  454.734311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.738350] (ME) 
[  454.742500]  ? rcu_gp_init+0x90b/0x1260
[  454.745233] 53*32kB 
[  454.749248]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  454.751487] (UME) 
[  454.756317]  ? rcu_accelerate_cbs+0x10a/0xae0
[  454.756332]  ? zap_class+0x640/0x640
[  454.758648] 11*64kB 
[  454.762718]  ? zap_class+0x640/0x640
[  454.765118] (UM) 
[  454.769878]  ? __lock_is_held+0xb5/0x140
[  454.772087] 0*128kB 
[  454.777197]  ? __lock_is_held+0xb5/0x140
[  454.779943] 0*256kB 
[  454.785429]  ? zap_class+0x640/0x640
[  454.787818] 0*512kB 
[  454.793347]  ? rcu_accelerate_cbs+0x10a/0xae0
[  454.795402] 0*1024kB 
[  454.799387]  ? find_held_lock+0x36/0x1c0
[  454.801680] 0*2048kB 
[  454.806433]  ? rcu_gp_kthread+0x8cf/0xc70
[  454.808574] 0*4096kB 
[  454.813062]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.816760] = 13952kB
[  454.819075]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.822784] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  454.824837]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  454.828878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  454.831188]  ? trace_hardirqs_on+0xbd/0x310
[  454.835252] 180 total pagecache pages
[  454.837597]  ? kasan_check_read+0x11/0x20
[  454.841289] 0 pages in swap cache
[  454.843631]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.848118] Swap cache stats: add 0, delete 0, find 0/0
[  454.850519]  ? perf_trace_sched_process_exec+0x860/0x860
[  454.854561] Free swap  = 0kB
[  454.856969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.861093] Total swap = 0kB
[  454.863534]  rcu_gp_kthread+0x341/0xc70
[  454.868007] 1965979 pages RAM
[  454.870420]  ? rcu_gp_init+0x1260/0x1260
[  454.874884] 0 pages HighMem/MovableOnly
[  454.874893] 342867 pages reserved
[  454.883750]  ? mark_held_locks+0x130/0x130
[  454.888310] 0 pages cma reserved
[  454.896879]  ? __schedule+0x168a/0x21d0
[  454.901234] aoe: skb alloc failure
[  454.904969]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.909157] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  454.912551]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  454.917631] syz-executor3 cpuset=
[  454.922990]  ? trace_hardirqs_on+0xbd/0x310
[  454.928418] syz3
[  454.931439]  ? kasan_check_read+0x11/0x20
[  454.936949]  mems_allowed=0
[  454.939986]  ? __schedule+0x168a/0x21d0
[  454.943946] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  454.947039]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.951101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.955068]  ? lock_pin_lock+0x350/0x350
[  454.958499] Call Trace:
[  454.962759]  ? _raw_spin_unlock_irq+0x60/0x80
[  454.966096]  <IRQ>
[  454.970064]  ? __schedule+0x168a/0x21d0
[  454.973601]  dump_stack+0x244/0x39d
[  454.978083]  ? __switch_to_asm+0x40/0x70
[  454.988563]  ? dump_stack_print_info.cold.1+0x20/0x20
[  454.993129]  ? __switch_to_asm+0x40/0x70
[  454.996579]  warn_alloc.cold.117+0xb7/0x1bd
[  455.000886]  ? __ia32_sys_membarrier+0xb1/0x150
[  455.002843]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  455.006980]  ? __sched_text_start+0x8/0x8
[  455.009894]  ? lock_downgrade+0x900/0x900
[  455.013858]  ? find_held_lock+0x36/0x1c0
[  455.020854]  ? trace_hardirqs_off+0xb8/0x310
[  455.025944]  ? __kthread_parkme+0xce/0x1a0
[  455.035283]  ? trace_hardirqs_off+0xb8/0x310
[  455.039328]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.041900]  __alloc_pages_slowpath+0x2660/0x2d70
[  455.046373]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.048534]  ? warn_alloc+0x120/0x120
[  455.052472]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  455.056084]  ? pvclock_read_flags+0x160/0x160
[  455.060131]  ? trace_hardirqs_on+0xbd/0x310
[  455.065308]  ? warn_alloc+0x120/0x120
[  455.069351]  ? kasan_check_read+0x11/0x20
[  455.073656]  ? print_usage_bug+0xc0/0xc0
[  455.078311]  ? __kthread_parkme+0xce/0x1a0
[  455.083138]  ? warn_alloc+0x120/0x120
[  455.087271]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.091400]  ? print_usage_bug+0xc0/0xc0
[  455.095455]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  455.099836]  ? ktime_get+0x2c1/0x400
[  455.104062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.108460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.113566]  ? __kthread_parkme+0xfb/0x1a0
[  455.118395]  ? check_preemption_disabled+0x48/0x280
[  455.123491]  kthread+0x35a/0x420
[  455.127269]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  455.127287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.131856]  ? rcu_gp_init+0x1260/0x1260
[  455.136334]  ? should_fail+0x22d/0xd01
[  455.140642]  ? kthread_stop+0x900/0x900
[  455.144432]  ? kasan_check_read+0x11/0x20
[  455.148570]  ret_from_fork+0x3a/0x50
[  455.152613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.157042] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.160636]  ? __lock_acquire+0x62f/0x4c20
[  455.165714] syz-executor3 cpuset=
[  455.169771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.174850] syz3
[  455.178563]  ? should_fail+0x22d/0xd01
[  455.184081]  mems_allowed=0
[  455.189607]  ? print_usage_bug+0xc0/0xc0
[  455.273051]  ? mark_held_locks+0x130/0x130
[  455.277291]  ? mark_held_locks+0x130/0x130
[  455.281529]  ? check_preemption_disabled+0x48/0x280
[  455.286567]  ? zap_class+0x640/0x640
[  455.290309]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  455.295073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.300627]  ? check_preemption_disabled+0x48/0x280
[  455.305656]  ? __lock_is_held+0xb5/0x140
[  455.309726]  __alloc_pages_nodemask+0xa80/0xde0
[  455.314397]  ? zap_class+0x640/0x640
[  455.318127]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  455.323157]  ? find_held_lock+0x36/0x1c0
[  455.327230]  ? ____cache_alloc_node+0x1c7/0x1e0
[  455.331901]  ? lock_downgrade+0x900/0x900
[  455.336057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.341606]  cache_grow_begin+0xa5/0x8c0
[  455.345670]  ? do_raw_spin_unlock+0xa7/0x330
[  455.350088]  fallback_alloc+0x204/0x2e0
[  455.354076]  ____cache_alloc_node+0x1c7/0x1e0
[  455.358590]  kmem_cache_alloc_node+0xe3/0x730
[  455.363095]  ? lockdep_hardirqs_on+0x296/0x5b0
[  455.367705]  __alloc_skb+0x119/0x770
[  455.371419]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  455.376799]  ? netdev_alloc_frag+0x1f0/0x1f0
[  455.381248]  ? vprintk_default+0x28/0x30
[  455.385331]  ? vprintk_func+0x85/0x181
[  455.389255]  ? printk+0xa7/0xcf
[  455.392540]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  455.397325]  new_skb+0x26/0x1c0
[  455.400608]  aoecmd_cfg+0x279/0x7f0
[  455.404248]  ? find_held_lock+0x36/0x1c0
[  455.408319]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  455.412654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.418206]  ? __lock_is_held+0xb5/0x140
[  455.422285]  discover_timer+0x50/0x60
[  455.426092]  call_timer_fn+0x272/0x920
[  455.429981]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  455.434825]  ? process_timeout+0x40/0x40
[  455.438903]  ? __run_timers+0x7da/0xc70
[  455.442887]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.447408]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.451902]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  455.456751]  ? lockdep_hardirqs_on+0x296/0x5b0
[  455.461342]  ? trace_hardirqs_on+0xbd/0x310
[  455.465669]  ? kasan_check_read+0x11/0x20
[  455.469818]  ? __run_timers+0x7da/0xc70
[  455.473800]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.478922]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  455.483768]  __run_timers+0x7e5/0xc70
[  455.487588]  ? timer_fixup_init+0x70/0x70
[  455.491740]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.496757]  ? zap_class+0x640/0x640
[  455.500479]  ? enqueue_hrtimer+0x1a5/0x560
[  455.504717]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.509917]  ? find_held_lock+0x36/0x1c0
[  455.513985]  ? zap_class+0x640/0x640
[  455.517705]  ? pvclock_read_flags+0x160/0x160
[  455.522203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.527758]  ? check_preemption_disabled+0x48/0x280
[  455.532786]  ? __lock_is_held+0xb5/0x140
[  455.536853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.542409]  ? check_preemption_disabled+0x48/0x280
[  455.547653]  run_timer_softirq+0x52/0xb0
[  455.551715]  ? rcu_read_lock_sched_held+0x14f/0x180
[  455.556731]  __do_softirq+0x308/0xb7e
[  455.560557]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  455.565078]  ? lock_downgrade+0x900/0x900
[  455.569263]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  455.574394]  ? pvclock_read_flags+0x160/0x160
[  455.578895]  ? lapic_next_event+0x5a/0x90
[  455.583050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.588607]  ? kvm_clock_read+0x18/0x30
[  455.592602]  ? kvm_sched_clock_read+0x9/0x20
[  455.597028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.602572]  ? check_preemption_disabled+0x48/0x280
[  455.607601]  irq_exit+0x17f/0x1c0
[  455.611058]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.615896]  ? smp_reschedule_interrupt+0x109/0x650
[  455.620919]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.626806]  ? interrupt_entry+0xb5/0xc0
[  455.630869]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.635883]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.640900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.645744]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.650764]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.655780]  ? task_prio+0x50/0x50
[  455.659353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.664905]  ? check_preemption_disabled+0x48/0x280
[  455.669934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.674804]  apic_timer_interrupt+0xf/0x20
[  455.679037]  </IRQ>
[  455.681282] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  455.687182] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  455.706098] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  455.713820] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  455.721103] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  455.728387] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  455.735675] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  455.743189] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  455.750561]  ? save_stack+0xa9/0xd0
[  455.754202]  __kmalloc_node_track_caller+0x33/0x70
[  455.759140]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  455.763905]  pskb_expand_head+0x230/0x10f0
[  455.768140]  ? check_preemption_disabled+0x48/0x280
[  455.773163]  ? memcpy+0x45/0x50
[  455.776461]  ? __copy_skb_header+0x350/0x6b0
[  455.780874]  ? skb_release_data+0x880/0x880
[  455.785196]  ? __alloc_skb+0x770/0x770
[  455.789129]  ? __lock_is_held+0xb5/0x140
[  455.793202]  ? kasan_check_write+0x14/0x20
[  455.797438]  ? __skb_clone+0x6c7/0xa00
[  455.801333]  ? __copy_skb_header+0x6b0/0x6b0
[  455.805746]  ? kmem_cache_alloc+0x33a/0x730
[  455.810080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.815628]  skb_ensure_writable+0x3dd/0x640
[  455.820042]  ? skb_checksum_setup+0xaa0/0xaa0
[  455.824553]  ? preempt_notifier_register+0x200/0x200
[  455.829664]  ? __switch_to_asm+0x34/0x70
[  455.833744]  ? __switch_to_asm+0x34/0x70
[  455.837819]  ? __switch_to_asm+0x40/0x70
[  455.841886]  ? __switch_to_asm+0x34/0x70
[  455.845949]  ? __switch_to_asm+0x40/0x70
[  455.850013]  ? __switch_to_asm+0x40/0x70
[  455.854095]  ? __switch_to_asm+0x34/0x70
[  455.858157]  ? __switch_to_asm+0x34/0x70
[  455.862232]  ? __switch_to_asm+0x40/0x70
[  455.866310]  ? __switch_to_asm+0x34/0x70
[  455.870394]  bpf_clone_redirect+0x14a/0x490
[  455.874725]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  455.879750]  ? __sched_text_start+0x8/0x8
[  455.883913]  ? find_held_lock+0x36/0x1c0
[  455.887987]  ? lock_acquire+0x1ed/0x520
[  455.891965]  ? bpf_test_run+0x3cb/0x780
[  455.895941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.901513]  ? check_preemption_disabled+0x48/0x280
[  455.906565]  ? kasan_check_read+0x11/0x20
[  455.910732]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.916026]  ? rcu_softirq_qs+0x20/0x20
[  455.920005]  ? preempt_schedule+0x4d/0x60
[  455.924158]  ? ___preempt_schedule+0x16/0x18
[  455.928583]  ? bpf_test_run+0x25d/0x780
[  455.932579]  ? netlink_diag_dump+0x2a0/0x2a0
[  455.936997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.942536]  ? bpf_test_init.isra.10+0x70/0x100
[  455.947342]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  455.952122]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  455.956969]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  455.962515]  ? fput+0x130/0x1a0
[  455.965806]  ? __bpf_prog_get+0x9b/0x290
[  455.969876]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  455.974724]  ? bpf_prog_test_run+0x130/0x1a0
[  455.979140]  ? __x64_sys_bpf+0x3d8/0x520
[  455.983204]  ? bpf_prog_get+0x20/0x20
[  455.987030]  ? do_syscall_64+0x1b9/0x820
[  455.991095]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  455.996463]  ? syscall_return_slowpath+0x5e0/0x5e0
[  456.001397]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.006433]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  456.011460]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  456.018138]  ? __switch_to_asm+0x40/0x70
[  456.022205]  ? __switch_to_asm+0x34/0x70
[  456.026313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.031169]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  456.036554] Mem-Info:
[  456.036567] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  456.036579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.039000] active_anon:54756 inactive_anon:149 isolated_anon:0
[  456.039000]  active_file:11 inactive_file:14 isolated_file:0
[  456.039000]  unevictable:0 dirty:0 writeback:0 unstable:0
[  456.039000]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  456.039000]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  456.039000]  free:13724 free_pcp:512 free_cma:0
[  456.045996] Call Trace:
[  456.055389] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  456.088251]  <IRQ>
[  456.090823] Node 0 
[  456.118346]  dump_stack+0x244/0x39d
[  456.120496] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  456.122706]  ? dump_stack_print_info.cold.1+0x20/0x20
[  456.126310] lowmem_reserve[]:
[  456.151852]  warn_alloc.cold.117+0xb7/0x1bd
[  456.157011]  0
[  456.160111]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.164401]  2818 6321
[  456.166209]  ? lock_downgrade+0x900/0x900
[  456.171026]  6321
[  456.173523]  ? trace_hardirqs_off+0xb8/0x310
[  456.179709]  ? trace_hardirqs_off+0xb8/0x310
[  456.184094] Node 0 DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  456.188555]  __alloc_pages_slowpath+0x2660/0x2d70
[  456.188598]  ? warn_alloc+0x120/0x120
[  456.216060] lowmem_reserve[]:
[  456.220915]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.224684]  0
[  456.227785]  ? warn_alloc+0x120/0x120
[  456.232779]  0
[  456.234584]  ? print_usage_bug+0xc0/0xc0
[  456.238360]  3503 3503
[  456.240170]  ? warn_alloc+0x120/0x120
[  456.246709]  ? print_usage_bug+0xc0/0xc0
[  456.250487] Node 0 
[  456.254542]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  456.254586] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  456.256810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.261957] lowmem_reserve[]: 0
[  456.290346]  ? should_fail+0x22d/0xd01
[  456.295863]  0
[  456.299142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.302998]  0 0
[  456.304816]  ? __lock_acquire+0x62f/0x4c20
[  456.309909] Node 0 
[  456.311886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.316093] DMA: 
[  456.318321]  ? should_fail+0x22d/0xd01
[  456.318347]  ? mark_held_locks+0x130/0x130
[  456.323423] 1*4kB 
[  456.325483]  ? mark_held_locks+0x130/0x130
[  456.329344] (U) 
[  456.333580]  ? print_usage_bug+0xc0/0xc0
[  456.335710] 0*8kB 
[  456.339939]  ? find_held_lock+0x36/0x1c0
[  456.341890] 0*16kB 
[  456.345946]  ? zap_class+0x640/0x640
[  456.348075] 1*32kB 
[  456.352133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.354340] (U) 
[  456.358049]  ? check_preemption_disabled+0x48/0x280
[  456.360260] 2*64kB 
[  456.365799]  ? __lock_is_held+0xb5/0x140
[  456.367748] (U) 
[  456.372764]  __alloc_pages_nodemask+0xa80/0xde0
[  456.374993] 1*128kB 
[  456.379044]  ? zap_class+0x640/0x640
[  456.380995] (U) 
[  456.385660]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  456.387959] 1*256kB 
[  456.391671]  ? find_held_lock+0x36/0x1c0
[  456.393619] (U) 
[  456.398635]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.400929] 0*512kB 
[  456.404985]  ? lock_downgrade+0x900/0x900
[  456.406943] 1*1024kB 
[  456.411606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.413898] (U) 
[  456.418042]  cache_grow_begin+0xa5/0x8c0
[  456.420432] 1*2048kB 
[  456.425960]  ? do_raw_spin_unlock+0xa7/0x330
[  456.427912] (M) 
[  456.431979]  fallback_alloc+0x204/0x2e0
[  456.434362] 3*4096kB 
[  456.438773]  ____cache_alloc_node+0x1c7/0x1e0
[  456.440724] (M) 
[  456.444699]  kmem_cache_alloc_node+0xe3/0x730
[  456.447081] = 15908kB
[  456.447090] Node 0 
[  456.451598]  ? mark_held_locks+0xc7/0x130
[  456.453559] DMA32: 
[  456.458068]  __alloc_skb+0x119/0x770
[  456.460459] 5*4kB 
[  456.462703]  ? netdev_alloc_frag+0x1f0/0x1f0
[  456.466829] (UM) 
[  456.469066]  ? do_raw_spin_trylock+0x270/0x270
[  456.472755] 1*8kB 
[  456.474904]  ? kmem_cache_alloc_trace+0x353/0x750
[  456.479288] (U) 
[  456.481349]  ? queue_work_on+0x12c/0x1e0
[  456.485909] 3*16kB 
[  456.488060]  ? switchdev_port_obj_del+0xdc/0x440
[  456.492872] (UM) 
[  456.494844]  ? switchdev_trans_item_enqueue+0x260/0x260
[  456.498879] 2*32kB 
[  456.501109]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  456.505837] (UM) 
[  456.507903]  __br_mdb_notify+0x4ff/0x15d0
[  456.513236] 5*64kB 
[  456.515466]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.520452] (UMH) 
[  456.522527]  ? __br_mdb_add+0x7f0/0x7f0
[  456.526642] 6*128kB 
[  456.528876]  ? mark_held_locks+0x130/0x130
[  456.533952] (UMH) 
[  456.536098]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.540056] 5*256kB 
[  456.542402]  ? debug_object_assert_init+0x368/0x4b0
[  456.546607] (UMH) 
[  456.548754]  ? debug_object_init_on_stack+0x20/0x20
[  456.553845] 4*512kB 
[  456.556164]  ? zap_class+0x640/0x640
[  456.561154] (UM) 
[  456.563300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.568289] 2*1024kB (M) 
[  456.570624]  br_mdb_notify+0x310/0x410
[  456.574312] 3*2048kB 
[  456.576368]  ? br_mdb_dump+0x27b0/0x27b0
[  456.581878] (UM) 
[  456.584643]  br_multicast_del_pg+0x3df/0x790
[  456.588495] 3*4096kB 
[  456.590916]  ? br_mdb_ip_get+0x940/0x940
[  456.594947] (M) 
[  456.597003]  ? rwlock_bug.part.2+0x90/0x90
[  456.601387] = 25036kB
[  456.603793]  ? __lock_is_held+0xb5/0x140
[  456.607831] Node 0 
[  456.609815]  br_multicast_port_group_expired+0x189/0x1e0
[  456.614013] Normal: 
[  456.616418]  call_timer_fn+0x272/0x920
[  456.620451] 1264*4kB 
[  456.622681]  ? br_multicast_del_pg+0x790/0x790
[  456.628104] (UMEH) 
[  456.630421]  ? process_timeout+0x40/0x40
[  456.634277] 436*8kB (ME) 
[  456.636700]  ? __run_timers+0x7da/0xc70
[  456.641255] 188*16kB 
[  456.643505]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.647535] (ME) 53*32kB 
[  456.650305]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.654263] (UME) 
[  456.656668]  ? br_multicast_del_pg+0x790/0x790
[  456.661140] 11*64kB 
[  456.663891]  ? lockdep_hardirqs_on+0x296/0x5b0
[  456.668358] (UM) 
[  456.670504]  ? trace_hardirqs_on+0xbd/0x310
[  456.675059] 0*128kB 
[  456.677566]  ? kasan_check_read+0x11/0x20
[  456.677582]  ? __run_timers+0x7da/0xc70
[  456.682145] 0*256kB 
[  456.684206]  ? trace_hardirqs_off_caller+0x310/0x310
[  456.688516] 0*512kB 
[  456.690839]  ? br_multicast_del_pg+0x790/0x790
[  456.694959] 0*1024kB 
[  456.698925]  ? br_multicast_del_pg+0x790/0x790
[  456.701222] 0*2048kB 
[  456.706324]  __run_timers+0x7e5/0xc70
[  456.708626] 0*4096kB 
[  456.713221]  ? timer_fixup_init+0x70/0x70
[  456.715611] = 13952kB
[  456.715640] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  456.720216]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.722606] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  456.726393]  ? zap_class+0x640/0x640
[  456.728779] 180 total pagecache pages
[  456.732922]  ? enqueue_hrtimer+0x1a5/0x560
[  456.735346] 0 pages in swap cache
[  456.744171]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  456.749166] Swap cache stats: add 0, delete 0, find 0/0
[  456.757741]  ? find_held_lock+0x36/0x1c0
[  456.761427] Free swap  = 0kB
[  456.765228]  ? zap_class+0x640/0x640
[  456.769439] Total swap = 0kB
[  456.772887]  ? pvclock_read_flags+0x160/0x160
[  456.778049] 1965979 pages RAM
[  456.783411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.787448] 0 pages HighMem/MovableOnly
[  456.790462]  ? check_preemption_disabled+0x48/0x280
[  456.794149] 342867 pages reserved
[  456.797171]  ? __lock_is_held+0xb5/0x140
[  456.801639] 0 pages cma reserved
[  456.804741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.810315] aoe: skb alloc failure
[  456.814217]  ? check_preemption_disabled+0x48/0x280
[  456.819271] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  456.822657]  run_timer_softirq+0x52/0xb0
[  456.826694] syz-executor3 cpuset=
[  456.830054]  ? rcu_read_lock_sched_held+0x14f/0x180
[  456.835574] syz3
[  456.839107]  __do_softirq+0x308/0xb7e
[  456.844100]  mems_allowed=0
[  456.854587]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  456.880217]  ? lock_downgrade+0x900/0x900
[  456.884374]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  456.889511]  ? pvclock_read_flags+0x160/0x160
[  456.894037]  ? lapic_next_event+0x5a/0x90
[  456.898195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.903740]  ? kvm_clock_read+0x18/0x30
[  456.907714]  ? kvm_sched_clock_read+0x9/0x20
[  456.912126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.917685]  ? check_preemption_disabled+0x48/0x280
[  456.922712]  irq_exit+0x17f/0x1c0
[  456.926171]  smp_apic_timer_interrupt+0x1cb/0x760
[  456.931012]  ? smp_reschedule_interrupt+0x109/0x650
[  456.936029]  ? smp_call_function_single_interrupt+0x650/0x650
[  456.941918]  ? interrupt_entry+0xb5/0xc0
[  456.945982]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.950997]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.956018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.960890]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.965922]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.970937]  ? task_prio+0x50/0x50
[  456.974483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.980021]  ? check_preemption_disabled+0x48/0x280
[  456.985046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.989905]  apic_timer_interrupt+0xf/0x20
[  456.994135]  </IRQ>
[  456.996377] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  457.002267] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  457.021167] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  457.028880] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  457.036146] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  457.043414] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  457.050683] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  457.057949] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  457.065255]  ? save_stack+0xa9/0xd0
[  457.068897]  __kmalloc_node_track_caller+0x33/0x70
[  457.073833]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  457.078601]  pskb_expand_head+0x230/0x10f0
[  457.082847]  ? memcpy+0x45/0x50
[  457.086129]  ? __copy_skb_header+0x350/0x6b0
[  457.090540]  ? skb_release_data+0x880/0x880
[  457.094871]  ? __alloc_skb+0x770/0x770
[  457.098772]  ? __lock_is_held+0xb5/0x140
[  457.102845]  ? kasan_check_write+0x14/0x20
[  457.107078]  ? __skb_clone+0x6c7/0xa00
[  457.110967]  ? __copy_skb_header+0x6b0/0x6b0
[  457.115377]  ? kmem_cache_alloc+0x33a/0x730
[  457.119712]  skb_ensure_writable+0x3dd/0x640
[  457.124126]  ? skb_checksum_setup+0xaa0/0xaa0
[  457.128619]  ? check_preemption_disabled+0x48/0x280
[  457.133646]  ? __this_cpu_preempt_check+0x1c/0x20
[  457.138491]  ? __bpf_redirect+0x54b/0xb20
[  457.142652]  bpf_clone_redirect+0x14a/0x490
[  457.146982]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  457.152008]  ? __sched_text_start+0x8/0x8
[  457.156162]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  457.160930]  ? find_held_lock+0x36/0x1c0
[  457.165005]  ? lock_acquire+0x1ed/0x520
[  457.168979]  ? bpf_test_run+0x3cb/0x780
[  457.172954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.178494]  ? check_preemption_disabled+0x48/0x280
[  457.183518]  ? kasan_check_read+0x11/0x20
[  457.187686]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.192967]  ? rcu_softirq_qs+0x20/0x20
[  457.196944]  ? preempt_schedule+0x4d/0x60
[  457.201096]  ? ___preempt_schedule+0x16/0x18
[  457.205516]  ? bpf_test_run+0x25d/0x780
[  457.209511]  ? netlink_diag_dump+0x2a0/0x2a0
[  457.213931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.219470]  ? bpf_test_init.isra.10+0x70/0x100
[  457.224144]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  457.228909]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  457.233753]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.239292]  ? fput+0x130/0x1a0
[  457.242581]  ? __bpf_prog_get+0x9b/0x290
[  457.246651]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  457.251494]  ? bpf_prog_test_run+0x130/0x1a0
[  457.255907]  ? __x64_sys_bpf+0x3d8/0x520
[  457.259969]  ? bpf_prog_get+0x20/0x20
[  457.263794]  ? do_syscall_64+0x1b9/0x820
[  457.267861]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  457.273228]  ? syscall_return_slowpath+0x5e0/0x5e0
[  457.278158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.283009]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.288043]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  457.293092]  ? prepare_exit_to_usermode+0x291/0x3b0
[  457.298165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.303020]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  457.308411] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  457.308577] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.315438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.315449] Call Trace:
[  457.325929] syz-executor3 cpuset=
[  457.335269]  <IRQ>
[  457.337841] syz3
[  457.341291]  dump_stack+0x244/0x39d
[  457.343413]  mems_allowed=0
[  457.345382]  ? dump_stack_print_info.cold.1+0x20/0x20
[  457.357104]  warn_alloc.cold.117+0xb7/0x1bd
[  457.361427]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  457.366273]  ? lock_downgrade+0x900/0x900
[  457.370434]  ? trace_hardirqs_off+0xb8/0x310
[  457.374850]  ? trace_hardirqs_off+0xb8/0x310
[  457.379270]  __alloc_pages_slowpath+0x2660/0x2d70
[  457.384144]  ? warn_alloc+0x120/0x120
[  457.387952]  ? pvclock_read_flags+0x160/0x160
[  457.392454]  ? warn_alloc+0x120/0x120
[  457.396261]  ? print_usage_bug+0xc0/0xc0
[  457.400327]  ? warn_alloc+0x120/0x120
[  457.404131]  ? print_usage_bug+0xc0/0xc0
[  457.408195]  ? ktime_get+0x2c1/0x400
[  457.411919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.417458]  ? check_preemption_disabled+0x48/0x280
[  457.422471]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  457.426971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.432505]  ? should_fail+0x22d/0xd01
[  457.436407]  ? kasan_check_read+0x11/0x20
[  457.440563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.445673]  ? __lock_acquire+0x62f/0x4c20
[  457.449909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.455013]  ? should_fail+0x22d/0xd01
[  457.458902]  ? print_usage_bug+0xc0/0xc0
[  457.462973]  ? mark_held_locks+0x130/0x130
[  457.467224]  ? mark_held_locks+0x130/0x130
[  457.471462]  ? check_preemption_disabled+0x48/0x280
[  457.476490]  ? zap_class+0x640/0x640
[  457.480211]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  457.484972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.490513]  ? check_preemption_disabled+0x48/0x280
[  457.495558]  ? __lock_is_held+0xb5/0x140
[  457.499647]  __alloc_pages_nodemask+0xa80/0xde0
[  457.504321]  ? zap_class+0x640/0x640
[  457.508047]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  457.513074]  ? find_held_lock+0x36/0x1c0
[  457.517146]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.521820]  ? lock_downgrade+0x900/0x900
[  457.525983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.531533]  cache_grow_begin+0xa5/0x8c0
[  457.535602]  ? do_raw_spin_unlock+0xa7/0x330
[  457.540021]  fallback_alloc+0x204/0x2e0
[  457.544003]  ____cache_alloc_node+0x1c7/0x1e0
[  457.548742]  kmem_cache_alloc_node+0xe3/0x730
[  457.553240]  ? lockdep_hardirqs_on+0x296/0x5b0
[  457.557836]  __alloc_skb+0x119/0x770
[  457.561563]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  457.566933]  ? netdev_alloc_frag+0x1f0/0x1f0
[  457.571395]  ? vprintk_default+0x28/0x30
[  457.575475]  ? vprintk_func+0x85/0x181
[  457.579370]  ? printk+0xa7/0xcf
[  457.582652]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  457.587422]  new_skb+0x26/0x1c0
[  457.590708]  aoecmd_cfg+0x279/0x7f0
[  457.594347]  ? find_held_lock+0x36/0x1c0
[  457.598411]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  457.602742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.608295]  ? __lock_is_held+0xb5/0x140
[  457.612374]  discover_timer+0x50/0x60
[  457.616179]  call_timer_fn+0x272/0x920
[  457.620073]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  457.624919]  ? process_timeout+0x40/0x40
[  457.628993]  ? __run_timers+0x7da/0xc70
[  457.632972]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.637469]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.641971]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  457.646816]  ? lockdep_hardirqs_on+0x296/0x5b0
[  457.651425]  ? trace_hardirqs_on+0xbd/0x310
[  457.655748]  ? kasan_check_read+0x11/0x20
[  457.659896]  ? __run_timers+0x7da/0xc70
[  457.663872]  ? trace_hardirqs_off_caller+0x310/0x310
[  457.668992]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  457.673837]  __run_timers+0x7e5/0xc70
[  457.677669]  ? timer_fixup_init+0x70/0x70
[  457.681853]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.686875]  ? zap_class+0x640/0x640
[  457.690604]  ? enqueue_hrtimer+0x1a5/0x560
[  457.694843]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.700041]  ? find_held_lock+0x36/0x1c0
[  457.704108]  ? zap_class+0x640/0x640
[  457.707831]  ? pvclock_read_flags+0x160/0x160
[  457.712341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.717880]  ? check_preemption_disabled+0x48/0x280
[  457.722915]  ? __lock_is_held+0xb5/0x140
[  457.726980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.732515]  ? check_preemption_disabled+0x48/0x280
[  457.737555]  run_timer_softirq+0x52/0xb0
[  457.741624]  ? rcu_read_lock_sched_held+0x14f/0x180
[  457.746640]  __do_softirq+0x308/0xb7e
[  457.750444]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  457.754943]  ? lock_downgrade+0x900/0x900
[  457.759095]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  457.764205]  ? pvclock_read_flags+0x160/0x160
[  457.768703]  ? lapic_next_event+0x5a/0x90
[  457.772853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.778441]  ? kvm_clock_read+0x18/0x30
[  457.782426]  ? kvm_sched_clock_read+0x9/0x20
[  457.786838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.792391]  ? check_preemption_disabled+0x48/0x280
[  457.797446]  irq_exit+0x17f/0x1c0
[  457.800901]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.805743]  ? smp_reschedule_interrupt+0x109/0x650
[  457.810761]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.816651]  ? interrupt_entry+0xb5/0xc0
[  457.820740]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.825761]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.830778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.835625]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.840639]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.845657]  ? task_prio+0x50/0x50
[  457.849214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.854750]  ? check_preemption_disabled+0x48/0x280
[  457.859777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.864633]  apic_timer_interrupt+0xf/0x20
[  457.868863]  </IRQ>
[  457.871110] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  457.876994] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  457.895896] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  457.903610] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  457.910878] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  457.918147] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  457.925417] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  457.932683] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  457.939987]  ? save_stack+0xa9/0xd0
[  457.943647]  __kmalloc_node_track_caller+0x33/0x70
[  457.948591]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  457.953354]  pskb_expand_head+0x230/0x10f0
[  457.957591]  ? check_preemption_disabled+0x48/0x280
[  457.962613]  ? memcpy+0x45/0x50
[  457.965898]  ? __copy_skb_header+0x350/0x6b0
[  457.970317]  ? skb_release_data+0x880/0x880
[  457.974641]  ? __alloc_skb+0x770/0x770
[  457.978544]  ? __lock_is_held+0xb5/0x140
[  457.982628]  ? kasan_check_write+0x14/0x20
[  457.986861]  ? __skb_clone+0x6c7/0xa00
[  457.990752]  ? __copy_skb_header+0x6b0/0x6b0
[  457.995159]  ? kmem_cache_alloc+0x33a/0x730
[  457.999496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.005040]  skb_ensure_writable+0x3dd/0x640
[  458.009453]  ? skb_checksum_setup+0xaa0/0xaa0
[  458.013953]  ? preempt_notifier_register+0x200/0x200
[  458.019057]  ? __switch_to_asm+0x34/0x70
[  458.023120]  ? __switch_to_asm+0x34/0x70
[  458.027182]  ? __switch_to_asm+0x40/0x70
[  458.031243]  ? __switch_to_asm+0x34/0x70
[  458.035312]  ? __switch_to_asm+0x40/0x70
[  458.039377]  ? __switch_to_asm+0x40/0x70
[  458.043435]  ? __switch_to_asm+0x34/0x70
[  458.047510]  ? __switch_to_asm+0x34/0x70
[  458.051592]  ? __switch_to_asm+0x40/0x70
[  458.055655]  ? __switch_to_asm+0x34/0x70
[  458.059728]  bpf_clone_redirect+0x14a/0x490
[  458.064059]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  458.069077]  ? __sched_text_start+0x8/0x8
[  458.073243]  ? find_held_lock+0x36/0x1c0
[  458.077320]  ? lock_acquire+0x1ed/0x520
[  458.081300]  ? bpf_test_run+0x3cb/0x780
[  458.085281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.090839]  ? check_preemption_disabled+0x48/0x280
[  458.095866]  ? kasan_check_read+0x11/0x20
[  458.100018]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.105299]  ? rcu_softirq_qs+0x20/0x20
[  458.109280]  ? preempt_schedule+0x4d/0x60
[  458.113433]  ? ___preempt_schedule+0x16/0x18
[  458.117854]  ? bpf_test_run+0x25d/0x780
[  458.121843]  ? netlink_diag_dump+0x2a0/0x2a0
[  458.126270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.131807]  ? bpf_test_init.isra.10+0x70/0x100
[  458.136485]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  458.141254]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  458.146097]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  458.151637]  ? fput+0x130/0x1a0
[  458.154919]  ? __bpf_prog_get+0x9b/0x290
[  458.158982]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  458.163823]  ? bpf_prog_test_run+0x130/0x1a0
[  458.168238]  ? __x64_sys_bpf+0x3d8/0x520
[  458.172301]  ? bpf_prog_get+0x20/0x20
[  458.176131]  ? do_syscall_64+0x1b9/0x820
[  458.180202]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  458.185585]  ? syscall_return_slowpath+0x5e0/0x5e0
[  458.190526]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.195586]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  458.200608]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  458.207279]  ? __switch_to_asm+0x40/0x70
[  458.211347]  ? __switch_to_asm+0x34/0x70
[  458.215421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.220275]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  458.225664] warn_alloc_show_mem: 1 callbacks suppressed
[  458.225676] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  458.225678] Mem-Info:
[  458.225707] active_anon:54756 inactive_anon:149 isolated_anon:0
[  458.225707]  active_file:11 inactive_file:14 isolated_file:0
[  458.225707]  unevictable:0 dirty:0 writeback:0 unstable:0
[  458.225707]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  458.225707]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  458.225707]  free:13724 free_pcp:512 free_cma:0
[  458.231053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.238070] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  458.240467] Call Trace:
[  458.273332] Node 0 
[  458.282674]  <IRQ>
[  458.310181] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  458.312741]  dump_stack+0x244/0x39d
[  458.314947] lowmem_reserve[]:
[  458.317093]  ? dump_stack_print_info.cold.1+0x20/0x20
[  458.342575]  0
[  458.346206]  warn_alloc.cold.117+0xb7/0x1bd
[  458.349276]  2818
[  458.354463]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  458.356241]  6321
[  458.360568]  ? lock_downgrade+0x900/0x900
[  458.362605]  6321
[  458.367444]  ? trace_hardirqs_off+0xb8/0x310
[  458.373625]  ? trace_hardirqs_off+0xb8/0x310
[  458.375661] Node 0 
[  458.380069]  __alloc_pages_slowpath+0x2660/0x2d70
[  458.384518] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  458.386753]  ? warn_alloc+0x120/0x120
[  458.391556] lowmem_reserve[]:
[  458.418445]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.422214]  0 0
[  458.425326]  ? warn_alloc+0x120/0x120
[  458.430315]  3503
[  458.432287]  ? print_usage_bug+0xc0/0xc0
[  458.436072]  3503
[  458.438142]  ? warn_alloc+0x120/0x120
[  458.442177] Node 0 
[  458.444238]  ? print_usage_bug+0xc0/0xc0
[  458.448041] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  458.450250]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  458.454278] lowmem_reserve[]: 0
[  458.482654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.487819]  0
[  458.491094]  ? should_fail+0x22d/0xd01
[  458.496610]  0
[  458.498406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.502268]  0
[  458.504066]  ? __lock_acquire+0x62f/0x4c20
[  458.510939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.515152] Node 0 
[  458.520241]  ? should_fail+0x22d/0xd01
[  458.520251] DMA: 
[  458.522506]  ? mark_held_locks+0x130/0x130
[  458.526364] 1*4kB 
[  458.528418]  ? mark_held_locks+0x130/0x130
[  458.532630] (U) 
[  458.534786]  ? print_usage_bug+0xc0/0xc0
[  458.538996] 0*8kB 
[  458.540969]  ? find_held_lock+0x36/0x1c0
[  458.545009] 0*16kB 
[  458.547153]  ? zap_class+0x640/0x640
[  458.551205] 1*32kB 
[  458.553450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.557138] (U) 
[  458.559369]  ? check_preemption_disabled+0x48/0x280
[  458.564883] 2*64kB 
[  458.566859]  ? __lock_is_held+0xb5/0x140
[  458.571845] (U) 
[  458.574083]  __alloc_pages_nodemask+0xa80/0xde0
[  458.578114] 1*128kB 
[  458.580083]  ? zap_class+0x640/0x640
[  458.584730] (U) 
[  458.587062]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  458.590754] 1*256kB 
[  458.592737]  ? find_held_lock+0x36/0x1c0
[  458.597719] (U) 
[  458.600045]  ? ____cache_alloc_node+0x1c7/0x1e0
[  458.604079] 0*512kB 
[  458.606052]  ? lock_downgrade+0x900/0x900
[  458.610703] 1*1024kB 
[  458.613025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.617148] (U) 
[  458.619561]  cache_grow_begin+0xa5/0x8c0
[  458.625070] 1*2048kB 
[  458.627041]  ? do_raw_spin_unlock+0xa7/0x330
[  458.631075] (M) 
[  458.633483]  fallback_alloc+0x204/0x2e0
[  458.637866] 3*4096kB 
[  458.639841]  ____cache_alloc_node+0x1c7/0x1e0
[  458.643787] (M) 
[  458.646196]  kmem_cache_alloc_node+0xe3/0x730
[  458.650662] = 15908kB
[  458.650671] Node 0 
[  458.652649]  ? mark_held_locks+0xc7/0x130
[  458.657130] DMA32: 
[  458.659544]  __alloc_skb+0x119/0x770
[  458.661759] 5*4kB 
[  458.665909]  ? netdev_alloc_frag+0x1f0/0x1f0
[  458.668123] (UM) 
[  458.671836]  ? do_raw_spin_trylock+0x270/0x270
[  458.673963] 1*8kB 
[  458.678553]  ? kmem_cache_alloc_trace+0x353/0x750
[  458.680619] (U) 
[  458.685192]  ? queue_work_on+0x12c/0x1e0
[  458.687334] 3*16kB 
[  458.692191]  ? switchdev_port_obj_del+0xdc/0x440
[  458.694142] (UM) 
[  458.698211]  ? switchdev_trans_item_enqueue+0x260/0x260
[  458.700427] 2*32kB 
[  458.705174]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  458.707210] (UM) 
[  458.712577]  __br_mdb_notify+0x4ff/0x15d0
[  458.714786] 5*64kB 
[  458.719793]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.721831] (UMH) 
[  458.725982]  ? __br_mdb_add+0x7f0/0x7f0
[  458.728191] 6*128kB 
[  458.733288]  ? mark_held_locks+0x130/0x130
[  458.735415] (UMH) 
[  458.739386]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.741684] 5*256kB (UMH) 
[  458.745923]  ? debug_object_assert_init+0x368/0x4b0
[  458.748047] 4*512kB 
[  458.753143]  ? debug_object_init_on_stack+0x20/0x20
[  458.755964] (UM) 
[  458.760971]  ? zap_class+0x640/0x640
[  458.763272] 2*1024kB 
[  458.768279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.770324] (M) 
[  458.774034]  br_mdb_notify+0x310/0x410
[  458.776418] 3*2048kB 
[  458.781951]  ? br_mdb_dump+0x27b0/0x27b0
[  458.783903] (UM) 
[  458.787795]  br_multicast_del_pg+0x3df/0x790
[  458.790172] 3*4096kB 
[  458.794227]  ? br_mdb_ip_get+0x940/0x940
[  458.796262] (M) 
[  458.800660]  ? rwlock_bug.part.2+0x90/0x90
[  458.803048] = 25036kB
[  458.807101]  ? __lock_is_held+0xb5/0x140
[  458.809052] Node 0 
[  458.813286]  br_multicast_port_group_expired+0x189/0x1e0
[  458.815668] Normal: 
[  458.819723]  call_timer_fn+0x272/0x920
[  458.821933] 1264*4kB 
[  458.827376]  ? br_multicast_del_pg+0x790/0x790
[  458.829674] (UMEH) 
[  458.833560]  ? process_timeout+0x40/0x40
[  458.835946] 436*8kB 
[  458.840563]  ? __run_timers+0x7da/0xc70
[  458.842769] (ME) 
[  458.846828]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.849125] 188*16kB 
[  458.853095]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.855137] (ME) 
[  458.859640]  ? br_multicast_del_pg+0x790/0x790
[  458.862024] 53*32kB 
[  458.866514]  ? lockdep_hardirqs_on+0x296/0x5b0
[  458.868558] (UME) 
[  458.873134]  ? trace_hardirqs_on+0xbd/0x310
[  458.875434] 11*64kB 
[  458.880012]  ? kasan_check_read+0x11/0x20
[  458.882132] (UM) 
[  458.886451]  ? __run_timers+0x7da/0xc70
[  458.888749] 0*128kB 
[  458.892892]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.894948] 0*256kB 
[  458.898917]  ? br_multicast_del_pg+0x790/0x790
[  458.901226] 0*512kB 
[  458.906325]  ? br_multicast_del_pg+0x790/0x790
[  458.908628] 0*1024kB 
[  458.913206]  __run_timers+0x7e5/0xc70
[  458.915504] 0*2048kB 
[  458.920091]  ? timer_fixup_init+0x70/0x70
[  458.922472] 0*4096kB 
[  458.926264]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.928648] = 13952kB
[  458.932812]  ? zap_class+0x640/0x640
[  458.935199] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  458.940219]  ? enqueue_hrtimer+0x1a5/0x560
[  458.942616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  458.946325]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  458.955141] 180 total pagecache pages
[  458.959371]  ? find_held_lock+0x36/0x1c0
[  458.967944] 0 pages in swap cache
[  458.973123]  ? zap_class+0x640/0x640
[  458.976902] Swap cache stats: add 0, delete 0, find 0/0
[  458.980955]  ? pvclock_read_flags+0x160/0x160
[  458.984380] Free swap  = 0kB
[  458.988086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.993424] Total swap = 0kB
[  458.997914]  ? check_preemption_disabled+0x48/0x280
[  459.000905] 1965979 pages RAM
[  459.006448]  ? __lock_is_held+0xb5/0x140
[  459.009438] 0 pages HighMem/MovableOnly
[  459.014452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.017537] 342867 pages reserved
[  459.021610]  ? check_preemption_disabled+0x48/0x280
[  459.025564] 0 pages cma reserved
[  459.031095]  run_timer_softirq+0x52/0xb0
[  459.034592] aoe: skb alloc failure
[  459.039526]  ? rcu_read_lock_sched_held+0x14f/0x180
[  459.039541]  __do_softirq+0x308/0xb7e
[  459.039569]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  459.042946] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.046971]  ? lock_downgrade+0x900/0x900
[  459.050489] syz-executor3 cpuset=
[  459.055497]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  459.059274] syz3
[  459.063765]  ? pvclock_read_flags+0x160/0x160
[  459.074224]  mems_allowed=0
[  459.078370]  ? lapic_next_event+0x5a/0x90
[  459.100414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.105961]  ? kvm_clock_read+0x18/0x30
[  459.109939]  ? kvm_sched_clock_read+0x9/0x20
[  459.114381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.119920]  ? check_preemption_disabled+0x48/0x280
[  459.124950]  irq_exit+0x17f/0x1c0
[  459.128407]  smp_apic_timer_interrupt+0x1cb/0x760
[  459.133248]  ? smp_reschedule_interrupt+0x109/0x650
[  459.138266]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.144154]  ? interrupt_entry+0xb5/0xc0
[  459.148221]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.153240]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.158258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.163119]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.168134]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.173153]  ? task_prio+0x50/0x50
[  459.176698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.182236]  ? check_preemption_disabled+0x48/0x280
[  459.187285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.192145]  apic_timer_interrupt+0xf/0x20
[  459.196375]  </IRQ>
[  459.198618] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  459.204503] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  459.223401] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  459.231114] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  459.238378] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  459.245644] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  459.252912] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  459.260180] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  459.267482]  ? save_stack+0xa9/0xd0
[  459.271152]  __kmalloc_node_track_caller+0x33/0x70
[  459.276092]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  459.280855]  pskb_expand_head+0x230/0x10f0
[  459.285099]  ? memcpy+0x45/0x50
[  459.288382]  ? __copy_skb_header+0x350/0x6b0
[  459.292794]  ? skb_release_data+0x880/0x880
[  459.297119]  ? __alloc_skb+0x770/0x770
[  459.301019]  ? __lock_is_held+0xb5/0x140
[  459.305091]  ? kasan_check_write+0x14/0x20
[  459.309332]  ? __skb_clone+0x6c7/0xa00
[  459.313224]  ? __copy_skb_header+0x6b0/0x6b0
[  459.317634]  ? kmem_cache_alloc+0x33a/0x730
[  459.321969]  skb_ensure_writable+0x3dd/0x640
[  459.326382]  ? skb_checksum_setup+0xaa0/0xaa0
[  459.330881]  ? check_preemption_disabled+0x48/0x280
[  459.335905]  ? __this_cpu_preempt_check+0x1c/0x20
[  459.340753]  ? __bpf_redirect+0x54b/0xb20
[  459.344910]  bpf_clone_redirect+0x14a/0x490
[  459.349240]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  459.354258]  ? __sched_text_start+0x8/0x8
[  459.358409]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  459.363184]  ? find_held_lock+0x36/0x1c0
[  459.367255]  ? lock_acquire+0x1ed/0x520
[  459.371231]  ? bpf_test_run+0x3cb/0x780
[  459.375212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.380760]  ? check_preemption_disabled+0x48/0x280
[  459.385795]  ? kasan_check_read+0x11/0x20
[  459.389953]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.395237]  ? rcu_softirq_qs+0x20/0x20
[  459.399218]  ? preempt_schedule+0x4d/0x60
[  459.403368]  ? ___preempt_schedule+0x16/0x18
[  459.407789]  ? bpf_test_run+0x25d/0x780
[  459.411778]  ? netlink_diag_dump+0x2a0/0x2a0
[  459.416196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.421735]  ? bpf_test_init.isra.10+0x70/0x100
[  459.426411]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  459.431176]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  459.436023]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  459.441567]  ? fput+0x130/0x1a0
[  459.444852]  ? __bpf_prog_get+0x9b/0x290
[  459.448919]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  459.453761]  ? bpf_prog_test_run+0x130/0x1a0
[  459.458177]  ? __x64_sys_bpf+0x3d8/0x520
[  459.462237]  ? bpf_prog_get+0x20/0x20
[  459.466058]  ? do_syscall_64+0x1b9/0x820
[  459.470122]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  459.475506]  ? syscall_return_slowpath+0x5e0/0x5e0
[  459.480436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.485282]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.490299]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  459.495319]  ? prepare_exit_to_usermode+0x291/0x3b0
[  459.500345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.505200]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  459.510590] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  459.510741] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.517614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  459.528085] syz-executor3 cpuset=
[  459.537419] Call Trace:
[  459.537429] syz3
[  459.540865]  <IRQ>
[  459.543437]  mems_allowed=0
[  459.545514]  dump_stack+0x244/0x39d
[  459.545525]  ? dump_stack_print_info.cold.1+0x20/0x20
[  459.545542]  warn_alloc.cold.117+0xb7/0x1bd
[  459.545562]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  459.545584]  ? lock_downgrade+0x900/0x900
[  459.572724]  ? trace_hardirqs_off+0xb8/0x310
[  459.577143]  ? trace_hardirqs_off+0xb8/0x310
[  459.581570]  __alloc_pages_slowpath+0x2660/0x2d70
[  459.586448]  ? warn_alloc+0x120/0x120
[  459.590250]  ? __lock_acquire+0x62f/0x4c20
[  459.594487]  ? __lock_acquire+0x62f/0x4c20
[  459.598724]  ? warn_alloc+0x120/0x120
[  459.602532]  ? print_usage_bug+0xc0/0xc0
[  459.606600]  ? warn_alloc+0x120/0x120
[  459.610399]  ? print_usage_bug+0xc0/0xc0
[  459.614459]  ? mark_held_locks+0x130/0x130
[  459.618738]  ? mark_held_locks+0x130/0x130
[  459.622993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.628528]  ? should_fail+0x22d/0xd01
[  459.632421]  ? zap_class+0x640/0x640
[  459.636157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.641260]  ? __lock_acquire+0x62f/0x4c20
[  459.645511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.650641]  ? should_fail+0x22d/0xd01
[  459.654544]  ? mark_held_locks+0x130/0x130
[  459.658792]  ? mark_held_locks+0x130/0x130
[  459.663027]  ? lock_downgrade+0x900/0x900
[  459.667180]  ? zap_class+0x640/0x640
[  459.670894]  ? zap_class+0x640/0x640
[  459.674625]  ? zap_class+0x640/0x640
[  459.678338]  ? do_raw_spin_unlock+0xa7/0x330
[  459.682755]  ? trace_hardirqs_on+0x310/0x310
[  459.687166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.692707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.698439]  ? check_preemption_disabled+0x48/0x280
[  459.703500]  ? __lock_is_held+0xb5/0x140
[  459.707619]  __alloc_pages_nodemask+0xa80/0xde0
[  459.712302]  ? zap_class+0x640/0x640
[  459.716028]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  459.721056]  ? find_held_lock+0x36/0x1c0
[  459.725129]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.729901]  ? lock_downgrade+0x900/0x900
[  459.734056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.739612]  cache_grow_begin+0xa5/0x8c0
[  459.743676]  ? do_raw_spin_unlock+0xa7/0x330
[  459.748094]  fallback_alloc+0x204/0x2e0
[  459.752078]  ____cache_alloc_node+0x1c7/0x1e0
[  459.756585]  kmem_cache_alloc_node+0xe3/0x730
[  459.761086]  ? lockdep_hardirqs_on+0x296/0x5b0
[  459.765682]  __alloc_skb+0x119/0x770
[  459.769412]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  459.774792]  ? netdev_alloc_frag+0x1f0/0x1f0
[  459.779208]  ? vprintk_default+0x28/0x30
[  459.783268]  ? vprintk_func+0x85/0x181
[  459.787187]  ? printk+0xa7/0xcf
[  459.790471]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  459.795243]  new_skb+0x26/0x1c0
[  459.798523]  aoecmd_cfg+0x279/0x7f0
[  459.802158]  ? find_held_lock+0x36/0x1c0
[  459.806225]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  459.810560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.816111]  ? __lock_is_held+0xb5/0x140
[  459.820187]  discover_timer+0x50/0x60
[  459.823990]  call_timer_fn+0x272/0x920
[  459.827881]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  459.832726]  ? process_timeout+0x40/0x40
[  459.836886]  ? __run_timers+0x7da/0xc70
[  459.840865]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.845366]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.849860]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  459.854706]  ? lockdep_hardirqs_on+0x296/0x5b0
[  459.859289]  ? trace_hardirqs_on+0xbd/0x310
[  459.863614]  ? kasan_check_read+0x11/0x20
[  459.867768]  ? __run_timers+0x7da/0xc70
[  459.871742]  ? trace_hardirqs_off_caller+0x310/0x310
[  459.876874]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  459.881720]  __run_timers+0x7e5/0xc70
[  459.885534]  ? timer_fixup_init+0x70/0x70
[  459.889694]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.894714]  ? zap_class+0x640/0x640
[  459.898436]  ? enqueue_hrtimer+0x1a5/0x560
[  459.902672]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  459.907868]  ? find_held_lock+0x36/0x1c0
[  459.911934]  ? zap_class+0x640/0x640
[  459.915657]  ? pvclock_read_flags+0x160/0x160
[  459.920157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.925698]  ? check_preemption_disabled+0x48/0x280
[  459.930723]  ? __lock_is_held+0xb5/0x140
[  459.934790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.940369]  ? check_preemption_disabled+0x48/0x280
[  459.945407]  run_timer_softirq+0x52/0xb0
[  459.949473]  ? rcu_read_lock_sched_held+0x14f/0x180
[  459.954489]  __do_softirq+0x308/0xb7e
[  459.958293]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  459.962808]  ? lock_downgrade+0x900/0x900
[  459.966958]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  459.972073]  ? pvclock_read_flags+0x160/0x160
[  459.976579]  ? lapic_next_event+0x5a/0x90
[  459.980731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.986277]  ? kvm_clock_read+0x18/0x30
[  459.990252]  ? kvm_sched_clock_read+0x9/0x20
[  459.994664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.000204]  ? check_preemption_disabled+0x48/0x280
[  460.005231]  irq_exit+0x17f/0x1c0
[  460.008685]  smp_apic_timer_interrupt+0x1cb/0x760
[  460.013525]  ? smp_reschedule_interrupt+0x109/0x650
[  460.018556]  ? smp_call_function_single_interrupt+0x650/0x650
[  460.024447]  ? interrupt_entry+0xb5/0xc0
[  460.028511]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.033527]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.038564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.043427]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.048442]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.053460]  ? task_prio+0x50/0x50
[  460.057003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.062541]  ? check_preemption_disabled+0x48/0x280
[  460.067581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.072467]  apic_timer_interrupt+0xf/0x20
[  460.076695]  </IRQ>
[  460.078940] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  460.084827] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  460.103748] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  460.111456] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  460.118722] RDX: 0000000000000000 RSI: ffff8801c92a8880 RDI: 0000000000000286
[  460.125989] RBP: ffff8801913ef518 R08: ffff8801c92a8000 R09: 0000000000000000
[  460.133255] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  460.140534] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  460.147849]  ? save_stack+0xa9/0xd0
[  460.151519]  __kmalloc_node_track_caller+0x33/0x70
[  460.156465]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  460.161226]  pskb_expand_head+0x230/0x10f0
[  460.165464]  ? check_preemption_disabled+0x48/0x280
[  460.170512]  ? memcpy+0x45/0x50
[  460.173805]  ? __copy_skb_header+0x350/0x6b0
[  460.178230]  ? skb_release_data+0x880/0x880
[  460.182559]  ? __alloc_skb+0x770/0x770
[  460.186475]  ? __lock_is_held+0xb5/0x140
[  460.190546]  ? kasan_check_write+0x14/0x20
[  460.194791]  ? __skb_clone+0x6c7/0xa00
[  460.198681]  ? __copy_skb_header+0x6b0/0x6b0
[  460.203091]  ? kmem_cache_alloc+0x33a/0x730
[  460.207417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.212960]  skb_ensure_writable+0x3dd/0x640
[  460.217378]  ? skb_checksum_setup+0xaa0/0xaa0
[  460.221893]  ? preempt_notifier_register+0x200/0x200
[  460.226998]  ? __switch_to_asm+0x34/0x70
[  460.231060]  ? __switch_to_asm+0x34/0x70
[  460.235120]  ? __switch_to_asm+0x40/0x70
[  460.239181]  ? __switch_to_asm+0x34/0x70
[  460.243242]  ? __switch_to_asm+0x40/0x70
[  460.247302]  ? __switch_to_asm+0x40/0x70
[  460.251369]  ? __switch_to_asm+0x34/0x70
[  460.255435]  ? __switch_to_asm+0x34/0x70
[  460.259497]  ? __switch_to_asm+0x40/0x70
[  460.263569]  ? __switch_to_asm+0x34/0x70
[  460.267686]  bpf_clone_redirect+0x14a/0x490
[  460.272018]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  460.277042]  ? __sched_text_start+0x8/0x8
[  460.281210]  ? find_held_lock+0x36/0x1c0
[  460.285282]  ? lock_acquire+0x1ed/0x520
[  460.289262]  ? bpf_test_run+0x3cb/0x780
[  460.293239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.298782]  ? check_preemption_disabled+0x48/0x280
[  460.303808]  ? kasan_check_read+0x11/0x20
[  460.307977]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.313259]  ? rcu_softirq_qs+0x20/0x20
[  460.317237]  ? preempt_schedule+0x4d/0x60
[  460.321391]  ? ___preempt_schedule+0x16/0x18
[  460.325810]  ? bpf_test_run+0x25d/0x780
[  460.329799]  ? netlink_diag_dump+0x2a0/0x2a0
[  460.334213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.339750]  ? bpf_test_init.isra.10+0x70/0x100
[  460.344426]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  460.349206]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  460.354079]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  460.359626]  ? fput+0x130/0x1a0
[  460.362938]  ? __bpf_prog_get+0x9b/0x290
[  460.367004]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  460.371845]  ? bpf_prog_test_run+0x130/0x1a0
[  460.376257]  ? __x64_sys_bpf+0x3d8/0x520
[  460.380324]  ? bpf_prog_get+0x20/0x20
[  460.384150]  ? do_syscall_64+0x1b9/0x820
[  460.388216]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  460.393599]  ? syscall_return_slowpath+0x5e0/0x5e0
[  460.398535]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.403572]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  460.408596]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  460.415281]  ? __switch_to_asm+0x40/0x70
[  460.419363]  ? __switch_to_asm+0x34/0x70
[  460.423429]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.428285]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  460.433690] warn_alloc_show_mem: 1 callbacks suppressed
[  460.433702] CPU: 0 PID: 18724 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  460.433703] Mem-Info:
[  460.433749] active_anon:54756 inactive_anon:149 isolated_anon:0
[  460.433749]  active_file:11 inactive_file:14 isolated_file:0
[  460.433749]  unevictable:0 dirty:0 writeback:0 unstable:0
[  460.433749]  slab_reclaimable:9445 slab_unreclaimable:1466518
[  460.433749]  mapped:32770 shmem:155 pagetables:593 bounce:0
[  460.433749]  free:13724 free_pcp:512 free_cma:0
[  460.439091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.446105] Node 0 active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:620kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 204800kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  460.448506] Call Trace:
[  460.481402] Node 0 
[  460.490767]  <IRQ>
[  460.518276] 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
[  460.520845]  dump_stack+0x244/0x39d
[  460.523055] lowmem_reserve[]:
[  460.525209]  ? dump_stack_print_info.cold.1+0x20/0x20
[  460.550716]  0 2818
[  460.554369]  warn_alloc.cold.117+0xb7/0x1bd
[  460.557432]  6321
[  460.562619]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  460.564843]  6321
[  460.569193]  ? lock_downgrade+0x900/0x900
[  460.571233] Node 0 
[  460.576073]  ? trace_hardirqs_off+0xb8/0x310
[  460.578136] DMA32 free:25036kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  460.582257]  ? trace_hardirqs_off+0xb8/0x310
[  460.584482] lowmem_reserve[]:
[  460.588888]  __alloc_pages_slowpath+0x2660/0x2d70
[  460.615751]  0 0
[  460.620202]  ? warn_alloc+0x120/0x120
[  460.623259]  3503
[  460.628100]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.630049]  3503
[  460.633845]  ? warn_alloc+0x120/0x120
[  460.640915]  ? print_usage_bug+0xc0/0xc0
[  460.642956] Node 0 
[  460.646778]  ? warn_alloc+0x120/0x120
[  460.650847] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:219024kB inactive_anon:596kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2372kB bounce:0kB free_pcp:1800kB local_pcp:644kB free_cma:0kB
[  460.653071]  ? print_usage_bug+0xc0/0xc0
[  460.656848] lowmem_reserve[]:
[  460.685423]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  460.685447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.689482]  0
[  460.692590]  ? should_fail+0x22d/0xd01
[  460.697755]  0
[  460.703285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.705064]  0
[  460.708946]  ? __lock_acquire+0x62f/0x4c20
[  460.710731]  0
[  460.715828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.721832]  ? should_fail+0x22d/0xd01
[  460.723613] Node 0 
[  460.728719]  ? mark_held_locks+0x130/0x130
[  460.732578] DMA: 
[  460.734805]  ? mark_held_locks+0x130/0x130
[  460.739013] 1*4kB 
[  460.741070]  ? print_usage_bug+0xc0/0xc0
[  460.745279] (U) 
[  460.747422]  ? find_held_lock+0x36/0x1c0
[  460.751456] 0*8kB 
[  460.753426]  ? zap_class+0x640/0x640
[  460.757463] 0*16kB 
[  460.759610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.763317] 1*32kB 
[  460.765579]  ? check_preemption_disabled+0x48/0x280
[  460.771089] (U) 
[  460.773341]  ? __lock_is_held+0xb5/0x140
[  460.778337] 2*64kB 
[  460.780312]  __alloc_pages_nodemask+0xa80/0xde0
[  460.784346] (U) 
[  460.786598]  ? zap_class+0x640/0x640
[  460.791275] 1*128kB 
[  460.793262]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  460.796951] (U) 
[  460.799275]  ? find_held_lock+0x36/0x1c0
[  460.804264] 1*256kB 
[  460.806254]  ? ____cache_alloc_node+0x1c7/0x1e0
[  460.810286] (U) 
[  460.812604]  ? lock_downgrade+0x900/0x900
[  460.817250] 0*512kB 
[  460.819239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.823360] 1*1024kB 
[  460.825682]  cache_grow_begin+0xa5/0x8c0
[  460.831190] (U) 
[  460.833596]  ? do_raw_spin_unlock+0xa7/0x330
[  460.837637] 1*2048kB 
[  460.839609]  fallback_alloc+0x204/0x2e0
[  460.843987] (M) 
[  460.846393]  ____cache_alloc_node+0x1c7/0x1e0
[  460.850340] 3*4096kB 
[  460.852334]  kmem_cache_alloc_node+0xe3/0x730
[  460.856805] (M) 
[  460.859210]  ? mark_held_locks+0xc7/0x130
[  460.863684] = 15908kB
[  460.865658]  __alloc_skb+0x119/0x770
[  460.869778] Node 0 
[  460.872182]  ? netdev_alloc_frag+0x1f0/0x1f0
[  460.875884] DMA32: 
[  460.878131]  ? do_raw_spin_trylock+0x270/0x270
[  460.882514] 5*4kB 
[  460.884748]  ? kmem_cache_alloc_trace+0x353/0x750
[  460.889304] (UM) 
[  460.891450]  ? queue_work_on+0x12c/0x1e0
[  460.896268] 1*8kB 
[  460.898339]  ? switchdev_port_obj_del+0xdc/0x440
[  460.902372] (U) 
[  460.904518]  ? switchdev_trans_item_enqueue+0x260/0x260
[  460.909251] 3*16kB 
[  460.911220]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  460.916563] (UM) 
[  460.918798]  __br_mdb_notify+0x4ff/0x15d0
[  460.923789] 2*32kB 
[  460.925854]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.929976] (UM) 
[  460.932212]  ? __br_mdb_add+0x7f0/0x7f0
[  460.937286] 5*64kB 
[  460.939345]  ? mark_held_locks+0x130/0x130
[  460.943290] (UMH) 
[  460.945535]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  460.949741] 6*128kB 
[  460.951888]  ? debug_object_assert_init+0x368/0x4b0
[  460.956966] (UMH) 
[  460.959286]  ? debug_object_init_on_stack+0x20/0x20
[  460.964281] 5*256kB 
[  460.966426]  ? zap_class+0x640/0x640
[  460.971418] (UMH) 
[  460.973737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.977426] 4*512kB 
[  460.979584]  br_mdb_notify+0x310/0x410
[  460.985087] (UM) 2*1024kB 
[  460.987415]  ? br_mdb_dump+0x27b0/0x27b0
[  460.991284] (M) 3*2048kB 
[  460.994141]  br_multicast_del_pg+0x3df/0x790
[  460.998163] (UM) 
[  461.000925]  ? br_mdb_ip_get+0x940/0x940
[  461.005306] 3*4096kB 
[  461.007366]  ? rwlock_bug.part.2+0x90/0x90
[  461.011400] (M) 
[  461.013815]  ? __lock_is_held+0xb5/0x140
[  461.018017] = 25036kB
[  461.019995]  br_multicast_port_group_expired+0x189/0x1e0
[  461.024027] Node 0 
[  461.026452]  call_timer_fn+0x272/0x920
[  461.031876] Normal: 
[  461.034127]  ? br_multicast_del_pg+0x790/0x790
[  461.037992] 1264*4kB 
[  461.040333]  ? process_timeout+0x40/0x40
[  461.044881] (UMEH) 436*8kB 
[  461.047302]  ? __run_timers+0x7da/0xc70
[  461.051339] (ME) 
[  461.054270]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.058216] 188*16kB 
[  461.060272]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.064758] (ME) 
[  461.067162]  ? br_multicast_del_pg+0x790/0x790
[  461.071635] 53*32kB 
[  461.073696]  ? lockdep_hardirqs_on+0x296/0x5b0
[  461.078249] (UME) 
[  461.080574]  ? trace_hardirqs_on+0xbd/0x310
[  461.085135] 11*64kB 
[  461.087280]  ? kasan_check_read+0x11/0x20
[  461.091590] (UM) 
[  461.093922]  ? __run_timers+0x7da/0xc70
[  461.098044] 0*128kB 
[  461.100121]  ? trace_hardirqs_off_caller+0x310/0x310
[  461.104068] 0*256kB 
[  461.106391]  ? br_multicast_del_pg+0x790/0x790
[  461.111465] 0*512kB 0*1024kB 
[  461.113795]  ? br_multicast_del_pg+0x790/0x790
[  461.118349] 0*2048kB 
[  461.121446]  __run_timers+0x7e5/0xc70
[  461.126001] 0*4096kB 
[  461.128440]  ? timer_fixup_init+0x70/0x70
[  461.132210] = 13952kB
[  461.134624]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.138752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  461.141153]  ? zap_class+0x640/0x640
[  461.146149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  461.154973]  ? enqueue_hrtimer+0x1a5/0x560
[  461.158661] 180 total pagecache pages
[  461.167240]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  461.171452] 0 pages in swap cache
[  461.175242]  ? find_held_lock+0x36/0x1c0
[  461.180418] Swap cache stats: add 0, delete 0, find 0/0
[  461.183863]  ? zap_class+0x640/0x640
[  461.187898] Free swap  = 0kB
[  461.193255]  ? pvclock_read_flags+0x160/0x160
[  461.196941] Total swap = 0kB
[  461.199953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.204421] 1965979 pages RAM
[  461.207436]  ? check_preemption_disabled+0x48/0x280
[  461.212945] 0 pages HighMem/MovableOnly
[  461.216046]  ? __lock_is_held+0xb5/0x140
[  461.221031] 342867 pages reserved
[  461.224997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.229032] 0 pages cma reserved
[  461.232478]  ? check_preemption_disabled+0x48/0x280
[  461.238051] aoe: skb alloc failure
[  461.241382]  run_timer_softirq+0x52/0xb0
[  461.246435] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.249910]  ? rcu_read_lock_sched_held+0x14f/0x180
[  461.253961] syz-executor3 cpuset=
[  461.264449]  __do_softirq+0x308/0xb7e
[  461.269449] syz3
[  461.272914]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  461.276691]  mems_allowed=0
[  461.278680]  ? lock_downgrade+0x900/0x900
[  461.290203]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  461.295317]  ? pvclock_read_flags+0x160/0x160
[  461.299827]  ? lapic_next_event+0x5a/0x90
[  461.303981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.309523]  ? kvm_clock_read+0x18/0x30
[  461.313520]  ? kvm_sched_clock_read+0x9/0x20
[  461.317954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.323511]  ? check_preemption_disabled+0x48/0x280
[  461.328540]  irq_exit+0x17f/0x1c0
[  461.332009]  smp_apic_timer_interrupt+0x1cb/0x760
[  461.336853]  ? smp_reschedule_interrupt+0x109/0x650
[  461.341897]  ? smp_call_function_single_interrupt+0x650/0x650
[  461.347783]  ? interrupt_entry+0xb5/0xc0
[  461.351851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.356868]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.361888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.366738]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.371752]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.376768]  ? task_prio+0x50/0x50
[  461.380328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.385892]  ? check_preemption_disabled+0x48/0x280
[  461.390913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.395767]  apic_timer_interrupt+0xf/0x20
[  461.399996]  </IRQ>
[  461.402237] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  461.408128] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  461.427025] RSP: 0000:ffff8801c07f74a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  461.434734] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  461.442002] RDX: 0000000000000000 RSI: ffff8801a17fcb00 RDI: 0000000000000286
[  461.449269] RBP: ffff8801c07f7518 R08: ffff8801a17fc280 R09: 0000000000000000
[  461.456535] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  461.463816] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  461.471119]  ? save_stack+0xa9/0xd0
[  461.474760]  __kmalloc_node_track_caller+0x33/0x70
[  461.479696]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  461.484471]  pskb_expand_head+0x230/0x10f0
[  461.488726]  ? memcpy+0x45/0x50
[  461.492011]  ? __copy_skb_header+0x350/0x6b0
[  461.496427]  ? skb_release_data+0x880/0x880
[  461.500747]  ? __alloc_skb+0x770/0x770
[  461.504643]  ? __lock_is_held+0xb5/0x140
[  461.508714]  ? kasan_check_write+0x14/0x20
[  461.512946]  ? __skb_clone+0x6c7/0xa00
[  461.516860]  ? __copy_skb_header+0x6b0/0x6b0
[  461.521307]  ? kmem_cache_alloc+0x33a/0x730
[  461.525662]  skb_ensure_writable+0x3dd/0x640
[  461.530073]  ? skb_checksum_setup+0xaa0/0xaa0
[  461.534576]  ? check_preemption_disabled+0x48/0x280
[  461.539599]  ? __this_cpu_preempt_check+0x1c/0x20
[  461.544443]  ? __bpf_redirect+0x54b/0xb20
[  461.548866]  bpf_clone_redirect+0x14a/0x490
[  461.553218]  bpf_prog_9e8e6625b10dff98+0x2af/0x1000
[  461.558241]  ? __sched_text_start+0x8/0x8
[  461.562394]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  461.567166]  ? find_held_lock+0x36/0x1c0
[  461.571234]  ? lock_acquire+0x1ed/0x520
[  461.575211]  ? bpf_test_run+0x3cb/0x780
[  461.579189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.584727]  ? check_preemption_disabled+0x48/0x280
[  461.589752]  ? kasan_check_read+0x11/0x20
[  461.593902]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  461.599183]  ? rcu_softirq_qs+0x20/0x20
[  461.603161]  ? preempt_schedule+0x4d/0x60
[  461.607311]  ? ___preempt_schedule+0x16/0x18
[  461.611728]  ? bpf_test_run+0x25d/0x780
[  461.615730]  ? netlink_diag_dump+0x2a0/0x2a0
[  461.620141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.625692]  ? bpf_test_init.isra.10+0x70/0x100
[  461.630370]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  461.635135]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  461.639985]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  461.645535]  ? fput+0x130/0x1a0
[  461.648832]  ? __bpf_prog_get+0x9b/0x290
[  461.652896]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  461.657752]  ? bpf_prog_test_run+0x130/0x1a0
[  461.662164]  ? __x64_sys_bpf+0x3d8/0x520
[  461.666240]  ? bpf_prog_get+0x20/0x20
[  461.670098]  ? do_syscall_64+0x1b9/0x820
[  461.674161]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  461.679527]  ? syscall_return_slowpath+0x5e0/0x5e0
[  461.684470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.689317]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.694341]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  461.699362]  ? prepare_exit_to_usermode+0x291/0x3b0
[  461.704384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.709254]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  461.714637] CPU: 1 PID: 18790 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  461.714796] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.721661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.732128] syz-executor3 cpuset=
[  461.741465] Call Trace:
[  461.741475] syz3
[  461.744912]  <IRQ>
[  461.747487]  mems_allowed=0
[  461.749470]  dump_stack+0x244/0x39d
[  461.758134]  ? dump_stack_print_info.cold.1+0x20/0x20
[  461.763343]  warn_alloc.cold.117+0xb7/0x1bd
[  461.767669]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.772546]  ? lock_downgrade+0x900/0x900
[  461.776736]  ? trace_hardirqs_off+0xb8/0x310
[  461.781152]  ? trace_hardirqs_off+0xb8/0x310
[  461.785580]  __alloc_pages_slowpath+0x2660/0x2d70
[  461.790454]  ? warn_alloc+0x120/0x120
[  461.794263]  ? pvclock_read_flags+0x160/0x160
[  461.798764]  ? warn_alloc+0x120/0x120
[  461.802577]  ? print_usage_bug+0xc0/0xc0
[  461.806640]  ? warn_alloc+0x120/0x120
[  461.810446]  ? print_usage_bug+0xc0/0xc0
[  461.814507]  ? ktime_get+0x2c1/0x400
[  461.818225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.823762]  ? check_preemption_disabled+0x48/0x280
[  461.828776]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  461.833300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.838884]  ? should_fail+0x22d/0xd01
[  461.842788]  ? kasan_check_read+0x11/0x20
[  461.846940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.852046]  ? __lock_acquire+0x62f/0x4c20
[  461.856285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.861394]  ? should_fail+0x22d/0xd01
[  461.865307]  ? print_usage_bug+0xc0/0xc0
[  461.869387]  ? mark_held_locks+0x130/0x130
[  461.873630]  ? mark_held_locks+0x130/0x130
[  461.877865]  ? check_preemption_disabled+0x48/0x280
[  461.882896]  ? zap_class+0x640/0x640
[  461.886613]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  461.891375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.896911]  ? check_preemption_disabled+0x48/0x280
[  461.901941]  ? __lock_is_held+0xb5/0x140
[  461.906013]  __alloc_pages_nodemask+0xa80/0xde0
[  461.910684]  ? zap_class+0x640/0x640
[  461.914408]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  461.919445]  ? find_held_lock+0x36/0x1c0
[  461.923518]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.928197]  ? lock_downgrade+0x900/0x900
[  461.932355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.937899]  cache_grow_begin+0xa5/0x8c0
[  461.941960]  ? do_raw_spin_unlock+0xa7/0x330
[  461.946380]  fallback_alloc+0x204/0x2e0
[  461.950365]  ____cache_alloc_node+0x1c7/0x1e0
[  461.954868]  kmem_cache_alloc_node+0xe3/0x730
[  461.959369]  ? lockdep_hardirqs_on+0x296/0x5b0
[  461.963962]  __alloc_skb+0x119/0x770
[  461.967679]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  461.973054]  ? netdev_alloc_frag+0x1f0/0x1f0
[  461.977477]  ? vprintk_default+0x28/0x30
[  461.981716]  ? vprintk_func+0x85/0x181
[  461.985608]  ? printk+0xa7/0xcf
[  461.988887]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  461.993656]  new_skb+0x26/0x1c0
[  461.996937]  aoecmd_cfg+0x279/0x7f0
[  462.000572]  ? find_held_lock+0x36/0x1c0
[  462.004638]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  462.008982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.014536]  ? __lock_is_held+0xb5/0x140
[  462.018622]  discover_timer+0x50/0x60
[  462.022431]  call_timer_fn+0x272/0x920
[  462.026324]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  462.031170]  ? process_timeout+0x40/0x40
[  462.035242]  ? __run_timers+0x7da/0xc70
[  462.039225]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.043721]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.048216]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  462.053061]  ? lockdep_hardirqs_on+0x296/0x5b0
[  462.057645]  ? trace_hardirqs_on+0xbd/0x310
[  462.061972]  ? kasan_check_read+0x11/0x20
[  462.066123]  ? __run_timers+0x7da/0xc70
[  462.070104]  ? trace_hardirqs_off_caller+0x310/0x310
[  462.075224]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  462.080070]  __run_timers+0x7e5/0xc70
[  462.083886]  ? timer_fixup_init+0x70/0x70
[  462.088042]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  462.093060]  ? zap_class+0x640/0x640
[  462.096780]  ? enqueue_hrtimer+0x1a5/0x560
[  462.101020]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  462.106221]  ? find_held_lock+0x36/0x1c0
[  462.110297]  ? zap_class+0x640/0x640
[  462.114025]  ? pvclock_read_flags+0x160/0x160
[  462.118525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.124072]  ? check_preemption_disabled+0x48/0x280
[  462.129104]  ? __lock_is_held+0xb5/0x140
[  462.133168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.138707]  ? check_preemption_disabled+0x48/0x280
[  462.143730]  run_timer_softirq+0x52/0xb0
[  462.147798]  ? rcu_read_lock_sched_held+0x14f/0x180
[  462.152816]  __do_softirq+0x308/0xb7e
[  462.156626]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  462.161139]  ? lock_downgrade+0x900/0x900
[  462.165308]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  462.170438]  ? pvclock_read_flags+0x160/0x160
[  462.174940]  ? lapic_next_event+0x5a/0x90
[  462.179095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.184637]  ? kvm_clock_read+0x18/0x30
[  462.188616]  ? kvm_sched_clock_read+0x9/0x20
[  462.193032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.198578]  ? check_preemption_disabled+0x48/0x280
[  462.203610]  irq_exit+0x17f/0x1c0
[  462.207066]  smp_apic_timer_interrupt+0x1cb/0x760
[  462.211908]  ? smp_reschedule_interrupt+0x109/0x650
[  462.216931]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.222819]  ? interrupt_entry+0xb5/0xc0
[  462.226884]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.231900]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.236921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.241764]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.246779]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.251800]  ? task_prio+0x50/0x50
[  462.255345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.260885]  ? check_preemption_disabled+0x48/0x280
[  462.265911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.270768]  apic_timer_interrupt+0xf/0x20
[  462.274999]  </IRQ>
[  462.277241] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  462.283128] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  462.302040] RSP: 0000:ffff8801913ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  462.309751] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000