220.583922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.583938]  ? graph_lock+0x170/0x170
[  220.583951]  ? print_usage_bug+0xc0/0xc0
[  220.583967]  ? graph_lock+0x170/0x170
[  220.583978]  ? graph_lock+0x170/0x170
[  220.583991]  ? __do_page_cache_readahead+0x7ce/0x980
[  220.584009]  ? find_held_lock+0x36/0x1c0
[  220.584027]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  220.584043]  alloc_pages_current+0x10c/0x210
[  220.584054]  ? lock_downgrade+0x900/0x900
[  220.584071]  __page_cache_alloc+0x38f/0x5b0
[  220.584085]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.584097]  ? kasan_check_read+0x11/0x20
[  220.584111]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.584126]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  220.584141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.584155]  ? check_preemption_disabled+0x48/0x200
[  220.584175]  filemap_fault+0x1594/0x25f0
[  220.584200]  ? __lock_page_or_retry+0xa00/0xa00
[  220.584213]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.584225]  ? kasan_check_read+0x11/0x20
[  220.584239]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.584253]  ? rcu_bh_qs+0xc0/0xc0
[  220.584278]  ? filemap_map_pages+0xdea/0x1980
[  220.584297]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.584313]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  220.584324]  ? debug_object_free+0x325/0x690
[  220.584339]  ? find_get_pages_range_tag+0x1320/0x1320
[  220.584356]  ? graph_lock+0x170/0x170
[  220.584376]  ? kasan_check_read+0x11/0x20
[  220.584390]  ? debug_object_destroy+0x2b0/0x2b0
[  220.584413]  ? lock_acquire+0x1ed/0x520
[  220.584425]  ? ext4_filemap_fault+0x7a/0xad
[  220.584443]  ? lock_release+0x970/0x970
[  220.584456]  ? arch_local_save_flags+0x40/0x40
[  220.584471]  ? futex_wait_setup+0x3e0/0x3e0
[  220.584495]  ? down_read+0xb0/0x1d0
[  220.584506]  ? ext4_filemap_fault+0x7a/0xad
[  220.584519]  ? __down_interruptible+0x700/0x700
[  220.584548]  ext4_filemap_fault+0x82/0xad
[  220.584562]  __do_fault+0x100/0x6b0
[  220.584579]  ? print_bad_pte+0x6c0/0x6c0
[  220.584592]  ? do_futex+0x249/0x26d0
[  220.584604]  ? finish_task_switch+0x1f5/0x900
[  220.584625]  ? pmd_val+0x88/0x100
[  220.584640]  ? add_mm_counter_fast+0xd0/0xd0
[  220.584651]  ? pmd_val+0x88/0x100
[  220.584664]  ? add_mm_counter_fast+0xd0/0xd0
[  220.584681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.584699]  __handle_mm_fault+0x3709/0x53e0
[  220.584710]  ? perf_trace_lock+0x14d/0x7a0
[  220.584730]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  220.584744]  ? graph_lock+0x170/0x170
[  220.584757]  ? print_usage_bug+0xc0/0xc0
[  220.584768]  ? retint_kernel+0x2d/0x2d
[  220.584783]  ? graph_lock+0x170/0x170
[  220.584794]  ? graph_lock+0x170/0x170
[  220.584824]  ? handle_mm_fault+0x42a/0xc70
[  220.584838]  ? lock_downgrade+0x900/0x900
[  220.584851]  ? check_preemption_disabled+0x48/0x200
[  220.584877]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.584889]  ? kasan_check_read+0x11/0x20
[  220.584903]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.584917]  ? rcu_bh_qs+0xc0/0xc0
[  220.584929]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.584943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.584957]  ? check_preemption_disabled+0x48/0x200
[  220.584978]  handle_mm_fault+0x54f/0xc70
[  220.584995]  ? __handle_mm_fault+0x53e0/0x53e0
[  220.585010]  ? find_vma+0x34/0x190
[  220.585027]  __do_page_fault+0x67d/0xed0
[  220.585048]  ? mm_fault_error+0x380/0x380
[  220.585060]  ? trace_hardirqs_off+0xb8/0x300
[  220.585072]  ? trace_hardirqs_on+0x310/0x310
[  220.585084]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  220.585097]  ? trace_hardirqs_on+0x310/0x310
[  220.585115]  do_page_fault+0xf2/0x7e0
[  220.585130]  ? vmalloc_sync_all+0x30/0x30
[  220.585143]  ? error_entry+0x70/0xd0
[  220.585157]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.585169]  ? trace_hardirqs_on_caller+0xc0/0x300
[  220.585181]  ? syscall_return_slowpath+0x5e0/0x5e0
[  220.585193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.585207]  ? trace_hardirqs_off+0x300/0x300
[  220.585219]  ? trace_hardirqs_off_caller+0x300/0x300
[  220.585236]  ? prepare_exit_to_usermode+0x291/0x3b0
[  220.585260]  ? page_fault+0x8/0x30
[  220.585277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.585293]  ? page_fault+0x8/0x30
[  220.585308]  page_fault+0x1e/0x30
[  220.585317] RIP: 0033:0x45ddf3
[  220.585339] Code: Bad RIP value.
[  220.585346] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  220.585359] RAX: ffffffffffffff92 RBX: 000000001df817d5 RCX: 000000000045ddf3
[  220.585367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  220.585375] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  220.585383] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  220.585392] R13: 0000000000000007 R14: 0000000000b796a0 R15: 0000000000000f00
[  220.585423] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  220.585431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  220.585435] Call Trace:
[  220.585454]  <IRQ>
[  220.585476]  dump_stack+0x1c4/0x2b4
[  220.585521]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.585544]  warn_alloc.cold.118+0xb7/0x1bd
[  220.585559]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  220.585575]  ? lock_downgrade+0x900/0x900
[  220.585595]  ? trace_hardirqs_off+0xb8/0x300
[  220.585613]  ? trace_hardirqs_off+0xb8/0x300
[  220.585634]  __alloc_pages_slowpath+0x2667/0x2d80
[  220.585655] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  220.585661] syz-fuzzer cpuset=/
[  220.585676]  ? warn_alloc+0x120/0x120
[  220.585679]  mems_allowed=0
[  220.585694]  ? warn_alloc+0x120/0x120
[  220.585709]  ? print_usage_bug+0xc0/0xc0
[  220.585722]  ? warn_alloc+0x120/0x120
[  220.585733]  ? lock_release+0x970/0x970
[  220.585746]  ? print_usage_bug+0xc0/0xc0
[  220.585762]  ? __lock_acquire+0x7ec/0x4ec0
[  220.585774]  ? __lock_acquire+0x7ec/0x4ec0
[  220.585788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.585801]  ? should_fail+0x22d/0xd01
[  220.585818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.585831]  ? __lock_acquire+0x7ec/0x4ec0
[  220.585849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.585859]  ? __lock_acquire+0x7ec/0x4ec0
[  220.585882]  ? should_fail+0x22d/0xd01
[  220.585905]  ? mark_held_locks+0x130/0x130
[  220.585936]  ? mark_held_locks+0x130/0x130
[  220.585963]  ? kvm_clock_read+0x18/0x30
[  220.585987]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  220.585998]  ? ktime_get+0x2e1/0x440
[  220.586012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.586025]  ? graph_lock+0x170/0x170
[  220.586037]  ? print_usage_bug+0xc0/0xc0
[  220.586051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.586065]  ? check_preemption_disabled+0x48/0x200
[  220.586078]  ? check_preemption_disabled+0x48/0x200
[  220.586101]  ? __lock_is_held+0xb5/0x140
[  220.586126]  __alloc_pages_nodemask+0xa80/0xde0
[  220.586140]  ? graph_lock+0x170/0x170
[  220.586157]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.586167]  ? graph_lock+0x170/0x170
[  220.586190]  ? find_held_lock+0x36/0x1c0
[  220.586211]  ? ____cache_alloc_node+0x1c7/0x1e0
[  220.586225]  ? lock_downgrade+0x900/0x900
[  220.586245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.586263]  cache_grow_begin+0x91/0x8c0
[  220.586276]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.586297]  fallback_alloc+0x203/0x2e0
[  220.586316]  ____cache_alloc_node+0x1c7/0x1e0
[  220.586335]  kmem_cache_alloc_node+0xe3/0x730
[  220.586348]  ? ipv6_get_ifaddr+0x42e/0x620
[  220.586407]  __alloc_skb+0x119/0x770
[  220.586432]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.586448]  ? skb_scrub_packet+0x490/0x490
[  220.586460]  ? lock_downgrade+0x900/0x900
[  220.586480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.586493]  ? refcount_sub_and_test_checked+0x203/0x310
[  220.586509]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  220.586523]  ? addrconf_rs_timer+0x6f0/0x6f0
[  220.586547]  ndisc_alloc_skb+0x144/0x340
[  220.586565]  ndisc_send_rs+0x331/0x6e0
[  220.586583]  addrconf_rs_timer+0x3c0/0x6f0
[  220.586602]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.586626]  call_timer_fn+0x272/0x920
[  220.586640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.586654]  ? process_timeout+0x40/0x40
[  220.586665]  ? find_held_lock+0x36/0x1c0
[  220.586686]  ? __run_timers+0x7da/0xc70
[  220.586701]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.586712]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.586724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.586737]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  220.586751]  ? trace_hardirqs_on+0xbd/0x310
[  220.586763]  ? kasan_check_read+0x11/0x20
[  220.586776]  ? __run_timers+0x7da/0xc70
[  220.586790]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.586807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.586826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.586839]  __run_timers+0x7e5/0xc70
[  220.586863]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  220.586878]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  220.586891]  ? graph_lock+0x170/0x170
[  220.586907]  ? enqueue_hrtimer+0x1a5/0x560
[  220.586918]  ? lock_release+0x970/0x970
[  220.586932]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  220.586951]  ? find_held_lock+0x36/0x1c0
[  220.586968]  ? graph_lock+0x170/0x170
[  220.586981]  ? pvclock_read_flags+0x160/0x160
[  220.586994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.587008]  ? check_preemption_disabled+0x48/0x200
[  220.587031]  ? __lock_is_held+0xb5/0x140
[  220.587045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.587059]  ? check_preemption_disabled+0x48/0x200
[  220.587090]  run_timer_softirq+0x52/0xb0
[  220.587102]  ? rcu_read_lock_sched_held+0x108/0x120
[  220.587116]  __do_softirq+0x30b/0xad8
[  220.587146]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  220.587164]  ? pvclock_read_flags+0x160/0x160
[  220.587177]  ? lapic_next_event+0x5a/0x90
[  220.587190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.587204]  ? check_preemption_disabled+0x48/0x200
[  220.587218]  ? check_preemption_disabled+0x48/0x200
[  220.587235]  ? kvm_clock_read+0x18/0x30
[  220.587248]  ? kvm_sched_clock_read+0x9/0x20
[  220.587263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.587277]  ? check_preemption_disabled+0x48/0x200
[  220.587301]  irq_exit+0x17f/0x1c0
[  220.587316]  smp_apic_timer_interrupt+0x1cb/0x760
[  220.587329]  ? smp_reschedule_interrupt+0x109/0x650
[  220.587344]  ? smp_call_function_single_interrupt+0x650/0x650
[  220.587357]  ? interrupt_entry+0xb5/0xf0
[  220.587371]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.587383]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.587397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.587410]  ? trace_hardirqs_off+0x300/0x300
[  220.587422]  ? trace_hardirqs_off+0x300/0x300
[  220.587435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.587450]  ? check_preemption_disabled+0x48/0x200
[  220.587462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.587482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.587504]  apic_timer_interrupt+0xf/0x20
[  220.587510]  </IRQ>
[  220.587523] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  220.587535] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  220.587542] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  220.587556] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  220.587564] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  220.587572] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  220.587580] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  220.587588] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  220.587629]  skb_clone+0x1bb/0x500
[  220.587642]  ? finish_task_switch+0x2f5/0x900
[  220.587656]  ? skb_split+0x11e0/0x11e0
[  220.587671]  ? preempt_notifier_register+0x200/0x200
[  220.587682]  ? __switch_to_asm+0x34/0x70
[  220.587694]  ? __switch_to_asm+0x34/0x70
[  220.587706]  ? __switch_to_asm+0x40/0x70
[  220.587717]  ? __switch_to_asm+0x34/0x70
[  220.587728]  ? __switch_to_asm+0x40/0x70
[  220.587739]  ? __switch_to_asm+0x34/0x70
[  220.587750]  ? __switch_to_asm+0x40/0x70
[  220.587761]  ? __switch_to_asm+0x34/0x70
[  220.587773]  ? __switch_to_asm+0x34/0x70
[  220.587784]  ? __switch_to_asm+0x40/0x70
[  220.587795]  ? __switch_to_asm+0x34/0x70
[  220.587814]  bpf_clone_redirect+0xb9/0x490
[  220.587828]  ? __schedule+0x874/0x1ed0
[  220.587846]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  220.587861]  ? __sched_text_start+0x8/0x8
[  220.587877]  ? retint_kernel+0x2d/0x2d
[  220.587897]  ? find_held_lock+0x36/0x1c0
[  220.587917]  ? lock_acquire+0x1ed/0x520
[  220.587928]  ? bpf_test_run+0x32e/0x5a0
[  220.587942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.587956]  ? check_preemption_disabled+0x48/0x200
[  220.587975]  ? kasan_check_read+0x11/0x20
[  220.587989]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.588004]  ? rcu_bh_qs+0xc0/0xc0
[  220.588019]  ? preempt_schedule+0x4d/0x60
[  220.588032]  ? ___preempt_schedule+0x16/0x18
[  220.588050]  ? bpf_test_run+0x1c0/0x5a0
[  220.588074]  ? netlink_diag_dump+0x2a0/0x2a0
[  220.588090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.588111]  ? bpf_test_init.isra.9+0x70/0x100
[  220.588135]  ? bpf_prog_test_run_skb+0x634/0xb40
[  220.588155]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  220.588167]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  220.588177]  ? fput+0x130/0x1a0
[  220.588190]  ? __bpf_prog_get+0x9b/0x290
[  220.588205]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  220.588217]  ? bpf_prog_test_run+0x130/0x1a0
[  220.588232]  ? __x64_sys_bpf+0x3d8/0x510
[  220.588245]  ? bpf_prog_get+0x20/0x20
[  220.588289]  ? ksys_ioctl+0x81/0xd0
[  220.588313]  ? do_syscall_64+0x1b9/0x820
[  220.588326]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  220.588343]  ? syscall_return_slowpath+0x5e0/0x5e0
[  220.588360]  ? trace_hardirqs_off+0x300/0x300
[  220.588375]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  220.588388]  ? recalc_sigpending_tsk+0x180/0x180
[  220.588404]  ? kasan_check_write+0x14/0x20
[  220.588425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.588447]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  220.588480] CPU: 1 PID: 5350 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  220.588488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  220.588492] Call Trace:
[  220.588497]  <IRQ>
[  220.588523]  dump_stack+0x1c4/0x2b4
[  220.588527] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  220.588540]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.588589]  warn_alloc.cold.118+0xb7/0x1bd
[  220.588593] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  220.588604]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  220.588627]  ? lock_downgrade+0x900/0x900
[  220.588630] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  220.588647]  ? trace_hardirqs_off+0xb8/0x300
[  220.588666]  ? trace_hardirqs_off+0xb8/0x300
[  220.588670] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  220.588687]  __alloc_pages_slowpath+0x2667/0x2d80
[  220.588700] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  220.588727]  ? warn_alloc+0x120/0x120
[  220.588732] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  220.588746]  ? warn_alloc+0x120/0x120
[  220.588761]  ? print_usage_bug+0xc0/0xc0
[  220.588775]  ? warn_alloc+0x120/0x120
[  220.588786]  ? print_usage_bug+0xc0/0xc0
[  220.588797]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  220.588817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.588829]  ? should_fail+0x22d/0xd01
[  220.588843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.588853]  ? __lock_acquire+0x7ec/0x4ec0
[  220.588879]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.588889]  ? __lock_acquire+0x7ec/0x4ec0
[  220.588898]  ? should_fail+0x22d/0xd01
[  220.588917]  ? mark_held_locks+0x130/0x130
[  220.588931]  ? mark_held_locks+0x130/0x130
[  220.588941]  ? graph_lock+0x170/0x170
[  220.588958]  ? graph_lock+0x170/0x170
[  220.588973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.588986]  ? check_preemption_disabled+0x48/0x200
[  220.588998]  ? check_preemption_disabled+0x48/0x200
[  220.589017]  ? __lock_is_held+0xb5/0x140
[  220.589034]  __alloc_pages_nodemask+0xa80/0xde0
[  220.589045]  ? graph_lock+0x170/0x170
[  220.589061]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.589083]  ? graph_lock+0x170/0x170
[  220.589105]  ? find_held_lock+0x36/0x1c0
[  220.589125]  ? ____cache_alloc_node+0x1c7/0x1e0
[  220.589140]  ? lock_downgrade+0x900/0x900
[  220.589160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.589178]  cache_grow_begin+0x91/0x8c0
[  220.589191]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.589213]  fallback_alloc+0x203/0x2e0
[  220.589234]  ____cache_alloc_node+0x1c7/0x1e0
[  220.589253]  __kmalloc+0x208/0x760
[  220.589272]  ? __neigh_create+0x30b/0x2130
[  220.589292]  __neigh_create+0x30b/0x2130
[  220.589306]  ? trace_hardirqs_on+0xbd/0x310
[  220.589319]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  220.589332]  ? ip6t_do_table+0xd9e/0x1d30
[  220.589356]  ? mark_held_locks+0x130/0x130
[  220.589370]  ? __local_bh_enable_ip+0x160/0x260
[  220.589387]  ? neigh_hash_alloc+0x1e0/0x1e0
[  220.589400]  ? trace_hardirqs_on+0xbd/0x310
[  220.589414]  ? ip6t_do_table+0xd9e/0x1d30
[  220.589429]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.589441]  ? trace_hardirqs_on+0xbd/0x310
[  220.589459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.589473]  ? ip6t_do_table+0xd6a/0x1d30
[  220.589492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.589507]  ? check_preemption_disabled+0x48/0x200
[  220.589521]  ? check_preemption_disabled+0x48/0x200
[  220.589555]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  220.589569]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.589585]  ? rcu_pm_notify+0xc0/0xc0
[  220.589599]  ? graph_lock+0x170/0x170
[  220.589612]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  220.589641]  ip6_finish_output2+0xa59/0x27a0
[  220.589665]  ? ip6_copy_metadata+0xe30/0xe30
[  220.589681]  ? ip6_mtu+0x39c/0x520
[  220.589695]  ? lock_downgrade+0x900/0x900
[  220.589709]  ? check_preemption_disabled+0x48/0x200
[  220.589729]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.589743]  ? kasan_check_read+0x11/0x20
[  220.589758]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.589773]  ? rcu_bh_qs+0xc0/0xc0
[  220.589797]  ? ip6_mtu+0x160/0x520
[  220.589814]  ? kasan_check_read+0x11/0x20
[  220.589829]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.589842]  ? nf_nat_ipv6_out+0x212/0x550
[  220.589869]  ip6_finish_output+0x5fe/0xbc0
[  220.589881]  ? ip6_finish_output+0x5fe/0xbc0
[  220.589901]  ip6_output+0x23e/0xa00
[  220.589915]  ? check_preemption_disabled+0x48/0x200
[  220.589932]  ? ip6_finish_output+0xbc0/0xbc0
[  220.589949]  ? ip6_fragment+0x38c0/0x38c0
[  220.589962]  ? __lock_is_held+0xb5/0x140
[  220.589989]  ndisc_send_skb+0x1005/0x1570
[  220.590012]  ? ndisc_constructor+0xc40/0xc40
[  220.590028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.590042]  ? refcount_sub_and_test_checked+0x203/0x310
[  220.590060]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  220.590087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.590108]  ndisc_send_rs+0x134/0x6e0
[  220.590140]  addrconf_rs_timer+0x3c0/0x6f0
[  220.590161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.590204]  call_timer_fn+0x272/0x920
[  220.590229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.590244]  ? process_timeout+0x40/0x40
[  220.590255]  ? find_held_lock+0x36/0x1c0
[  220.590276]  ? mark_held_locks+0xc7/0x130
[  220.590291]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.590303]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.590316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.590329]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  220.590344]  ? trace_hardirqs_on+0xbd/0x310
[  220.590357]  ? kasan_check_read+0x11/0x20
[  220.590370]  ? __run_timers+0x7da/0xc70
[  220.590384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.590402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.590421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.590434]  __run_timers+0x7e5/0xc70
[  220.590460]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  220.590474]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  220.590488]  ? graph_lock+0x170/0x170
[  220.590506]  ? print_usage_bug+0xc0/0xc0
[  220.590517]  ? lock_release+0x970/0x970
[  220.590532]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  220.590551]  ? find_held_lock+0x36/0x1c0
[  220.590569]  ? graph_lock+0x170/0x170
[  220.590586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.590600]  ? check_preemption_disabled+0x48/0x200
[  220.590631]  ? __lock_is_held+0xb5/0x140
[  220.590645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.590660]  ? check_preemption_disabled+0x48/0x200
[  220.590680]  run_timer_softirq+0x52/0xb0
[  220.590693]  ? rcu_read_lock_sched_held+0x108/0x120
[  220.590706]  __do_softirq+0x30b/0xad8
[  220.590725]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  220.590739]  ? pvclock_read_flags+0x160/0x160
[  220.590750]  ? lapic_next_event+0x5a/0x90
[  220.590762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.590777]  ? check_preemption_disabled+0x48/0x200
[  220.590790]  ? check_preemption_disabled+0x48/0x200
[  220.590808]  ? kvm_clock_read+0x18/0x30
[  220.590821]  ? kvm_sched_clock_read+0x9/0x20
[  220.590836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.590850]  ? check_preemption_disabled+0x48/0x200
[  220.590885]  irq_exit+0x17f/0x1c0
[  220.590900]  smp_apic_timer_interrupt+0x1cb/0x760
[  220.590913]  ? smp_reschedule_interrupt+0x109/0x650
[  220.590928]  ? smp_call_function_single_interrupt+0x650/0x650
[  220.590941]  ? interrupt_entry+0xb5/0xf0
[  220.590955]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.590967]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.590982]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.590995]  ? trace_hardirqs_off+0x300/0x300
[  220.591007]  ? trace_hardirqs_off+0x300/0x300
[  220.591020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.591035]  ? check_preemption_disabled+0x48/0x200
[  220.591056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.591077]  apic_timer_interrupt+0xf/0x20
[  220.591083]  </IRQ>
[  220.591097] RIP: 0010:vprintk_emit+0x824/0x930
[  220.591109] Code: 00 00 00 00 fc ff df 41 80 3c 04 00 0f 85 c5 00 00 00 48 83 3d 74 59 ed 07 00 74 2d e8 f5 fe 19 00 48 8b bd 90 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 fe ff ff e8 dd fe 19 00 0f 0b e8 d6 fe 19 00
[  220.591117] RSP: 0000:ffff8801d9485640 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  220.591131] RAX: ffff8801d8dfc200 RBX: 1ffff1003b290ace RCX: 1ffff1003b1bf95e
[  220.591139] RDX: 0000000000000000 RSI: ffffffff8164d03b RDI: 0000000000000293
[  220.591148] RBP: ffff8801d94857b8 R08: ffff8801d8dfcaf0 R09: 0000000000000006
[  220.591156] R10: 0000000000000000 R11: ffff8801d8dfc200 R12: 1ffffffff12a4535
[  220.591164] R13: 0000000000000200 R14: ffff8801d9485790 R15: 0000000000000000
[  220.591188]  ? vprintk_emit+0x81b/0x930
[  220.591213]  ? wake_up_klogd+0x180/0x180
[  220.591266]  ? find_held_lock+0x36/0x1c0
[  220.591287]  ? mark_held_locks+0xc7/0x130
[  220.591305]  vprintk_default+0x28/0x30
[  220.591318]  vprintk_func+0x7e/0x181
[  220.591333]  printk+0xa7/0xcf
[  220.591348]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  220.591364]  ? kasan_check_write+0x14/0x20
[  220.591378]  ? do_raw_spin_lock+0xc1/0x200
[  220.591400]  show_free_areas.cold.119+0x1e0b/0x215d
[  220.591431]  ? si_meminfo_node+0x260/0x260
[  220.591445]  ? __lock_acquire+0x7ec/0x4ec0
[  220.591464]  ? __lock_acquire+0x7ec/0x4ec0
[  220.591477]  ? __lock_acquire+0x7ec/0x4ec0
[  220.591493]  ? kasan_check_write+0x14/0x20
[  220.591507]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  220.591531]  ? mark_held_locks+0x130/0x130
[  220.591544]  ? mark_held_locks+0x130/0x130
[  220.591562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.591574]  ? graph_lock+0x170/0x170
[  220.591588]  ? put_dec+0x3b/0xf0
[  220.591602]  ? number+0x972/0xca0
[  220.591615]  ? __lock_acquire+0x7ec/0x4ec0
[  220.591638]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  220.591655]  ? find_held_lock+0x36/0x1c0
[  220.591676]  ? serial8250_console_write+0x8b3/0xb10
[  220.591687]  ? lock_downgrade+0x900/0x900
[  220.591699]  ? graph_lock+0x170/0x170
[  220.591709]  ? graph_lock+0x170/0x170
[  220.591722]  ? print_usage_bug+0xc0/0xc0
[  220.591733]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.591745]  ? trace_hardirqs_on+0x310/0x310
[  220.591757]  ? wq_watchdog_touch+0x9c/0xfe
[  220.591769]  ? io_serial_in+0x11/0x90
[  220.591787]  ? find_held_lock+0x36/0x1c0
[  220.591807]  ? mark_held_locks+0xc7/0x130
[  220.591822]  ? netconsole_netdev_event+0x280/0x280
[  220.591832]  ? console_unlock+0xfe2/0x11a0
[  220.591843]  ? lockdep_hardirqs_on+0x421/0x5c0
[  220.591866]  ? trace_hardirqs_on+0xbd/0x310
[  220.591881]  ? vprintk_emit+0x33d/0x930
[  220.591894]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.591908]  ? kasan_check_write+0x14/0x20
[  220.591921]  ? do_raw_spin_lock+0xc1/0x200
[  220.591938]  ? netconsole_netdev_event+0x280/0x280
[  220.591952]  ? console_unlock+0x98e/0x11a0
[  220.591973]  ? devkmsg_read+0xbb0/0xbb0
[  220.591988]  ? lock_release+0x970/0x970
[  220.592001]  ? preempt_count_add+0x7d/0x160
[  220.592015]  ? wake_up_klogd+0x11a/0x180
[  220.592030]  ? console_device+0xc0/0xc0
[  220.592075]  ? vprintk_emit+0x268/0x930
[  220.592092]  ? wake_up_klogd+0x180/0x180
[  220.592117]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  220.592144]  ? trace_hardirqs_off_caller+0x300/0x300
[  220.592169]  ? retint_kernel+0x1b/0x2d
[  220.592181]  ? trace_hardirqs_on+0x310/0x310
[  220.592202]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  220.592220]  ? retint_kernel+0x2d/0x2d
[  220.592241]  ? arch_local_irq_restore+0x45/0x52
[  220.592260]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  220.592279]  ? show_mem+0x1e/0x17b
[  220.592296]  show_mem+0x34/0x17b
[  220.592312]  dump_header+0x2f1/0xf72
[  220.592360]  ? pagefault_out_of_memory+0x197/0x197
[  220.592389]  ? mark_held_locks+0x130/0x130
[  220.592425]  ? __lock_acquire+0x7ec/0x4ec0
[  220.592437]  ? mem_cgroup_charge_statistics+0x780/0x780
[  220.592461]  ? print_usage_bug+0xc0/0xc0
[  220.592474]  ? print_usage_bug+0xc0/0xc0
[  220.592491]  ? graph_lock+0x170/0x170
[  220.592500]  ? graph_lock+0x170/0x170
[  220.592513]  ? print_usage_bug+0xc0/0xc0
[  220.592523]  ? print_usage_bug+0xc0/0xc0
[  220.592542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.592571]  ? find_held_lock+0x36/0x1c0
[  220.592589]  ? mark_held_locks+0xc7/0x130
[  220.592604]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  220.592615]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  220.592635]  ? lockdep_hardirqs_on+0x421/0x5c0
[  220.592649]  ? trace_hardirqs_on+0xbd/0x310
[  220.592661]  ? kasan_check_read+0x11/0x20
[  220.592672]  ? ___ratelimit+0x36f/0x655
[  220.592685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.592698]  ? trace_hardirqs_on+0x310/0x310
[  220.592710]  ? lock_downgrade+0x900/0x900
[  220.592751]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.592763]  ? ___ratelimit+0xaa/0x655
[  220.592778]  ? idr_get_free+0xec0/0xec0
[  220.592791]  ? kasan_check_write+0x14/0x20
[  220.592804]  ? do_raw_spin_lock+0xc1/0x200
[  220.592822]  oom_kill_process.cold.27+0x10/0x903
[  220.592834]  ? graph_lock+0x170/0x170
[  220.592845]  ? _raw_spin_unlock+0x2c/0x50
[  220.592864]  ? oom_badness+0xe6/0xaa0
[  220.592882]  ? oom_evaluate_task+0x540/0x540
[  220.592897]  ? find_held_lock+0x36/0x1c0
[  220.592914]  ? out_of_memory+0x974/0x14c0
[  220.592926]  ? lock_downgrade+0x900/0x900
[  220.592937]  ? check_preemption_disabled+0x48/0x200
[  220.592955]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.592968]  ? kasan_check_read+0x11/0x20
[  220.592982]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.592996]  ? rcu_bh_qs+0xc0/0xc0
[  220.593012]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  220.593023]  ? oom_evaluate_task+0x302/0x540
[  220.593039]  out_of_memory+0xa86/0x14c0
[  220.593060]  ? oom_killer_disable+0x3a0/0x3a0
[  220.593074]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  220.593101]  ? __mutex_add_waiter+0x2a0/0x2a0
[  220.593126]  __alloc_pages_slowpath+0x2318/0x2d80
[  220.593168]  ? warn_alloc+0x120/0x120
[  220.593194]  ? find_get_entry+0x2f2/0xc40
[  220.593216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.593232]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  220.593246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.593259]  ? should_fail+0x22d/0xd01
[  220.593292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.593305]  ? __lock_is_held+0xb5/0x140
[  220.593353]  ? __lock_is_held+0xb5/0x140
[  220.593385]  ? find_held_lock+0x36/0x1c0
[  220.593411]  ? ___might_sleep+0x1ed/0x300
[  220.593420]  ? lock_release+0x970/0x970
[  220.593432]  ? arch_local_save_flags+0x40/0x40
[  220.593457]  ? __might_sleep+0x95/0x190
[  220.593475]  __alloc_pages_nodemask+0xa80/0xde0
[  220.593492]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.593506]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.593518]  ? kasan_check_read+0x11/0x20
[  220.593543]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.593570]  ? graph_lock+0x170/0x170
[  220.593597]  ? print_usage_bug+0xc0/0xc0
[  220.593634]  ? graph_lock+0x170/0x170
[  220.593647]  ? graph_lock+0x170/0x170
[  220.593666]  ? __do_page_cache_readahead+0x7ce/0x980
[  220.593684]  ? find_held_lock+0x36/0x1c0
[  220.593701]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  220.593716]  alloc_pages_current+0x10c/0x210
[  220.593728]  ? lock_downgrade+0x900/0x900
[  220.593744]  __page_cache_alloc+0x38f/0x5b0
[  220.593757]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.593769]  ? kasan_check_read+0x11/0x20
[  220.593783]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.593798]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  220.593812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.593827]  ? check_preemption_disabled+0x48/0x200
[  220.593848]  filemap_fault+0x1594/0x25f0
[  220.593886]  ? __lock_page_or_retry+0xa00/0xa00
[  220.593901]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.593914]  ? kasan_check_read+0x11/0x20
[  220.593929]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.593943]  ? rcu_bh_qs+0xc0/0xc0
[  220.593970]  ? filemap_map_pages+0xdea/0x1980
[  220.593989]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.594006]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  220.594017]  ? debug_object_free+0x325/0x690
[  220.594033]  ? find_get_pages_range_tag+0x1320/0x1320
[  220.594051]  ? graph_lock+0x170/0x170
[  220.594072]  ? kasan_check_read+0x11/0x20
[  220.594087]  ? debug_object_destroy+0x2b0/0x2b0
[  220.594110]  ? lock_acquire+0x1ed/0x520
[  220.594122]  ? ext4_filemap_fault+0x7a/0xad
[  220.594142]  ? lock_release+0x970/0x970
[  220.594156]  ? arch_local_save_flags+0x40/0x40
[  220.594172]  ? futex_wait_setup+0x3e0/0x3e0
[  220.594197]  ? down_read+0xb0/0x1d0
[  220.594208]  ? ext4_filemap_fault+0x7a/0xad
[  220.594222]  ? __down_interruptible+0x700/0x700
[  220.594252]  ext4_filemap_fault+0x82/0xad
[  220.594267]  __do_fault+0x100/0x6b0
[  220.594285]  ? print_bad_pte+0x6c0/0x6c0
[  220.594298]  ? do_futex+0x249/0x26d0
[  220.594311]  ? finish_task_switch+0x1f5/0x900
[  220.594328]  ? pmd_val+0x88/0x100
[  220.594341]  ? add_mm_counter_fast+0xd0/0xd0
[  220.594354]  ? pmd_val+0x88/0x100
[  220.594368]  ? add_mm_counter_fast+0xd0/0xd0
[  220.594385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.594404]  __handle_mm_fault+0x3709/0x53e0
[  220.594415]  ? perf_trace_lock+0x14d/0x7a0
[  220.594437]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  220.594450]  ? graph_lock+0x170/0x170
[  220.594465]  ? print_usage_bug+0xc0/0xc0
[  220.594476]  ? retint_kernel+0x2d/0x2d
[  220.594491]  ? graph_lock+0x170/0x170
[  220.594503]  ? graph_lock+0x170/0x170
[  220.594534]  ? handle_mm_fault+0x42a/0xc70
[  220.594548]  ? lock_downgrade+0x900/0x900
[  220.594562]  ? check_preemption_disabled+0x48/0x200
[  220.594581]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.594594]  ? kasan_check_read+0x11/0x20
[  220.594609]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.594631]  ? rcu_bh_qs+0xc0/0xc0
[  220.594645]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.594659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.594674]  ? check_preemption_disabled+0x48/0x200
[  220.594695]  handle_mm_fault+0x54f/0xc70
[  220.594712]  ? __handle_mm_fault+0x53e0/0x53e0
[  220.594728]  ? find_vma+0x34/0x190
[  220.594747]  __do_page_fault+0x67d/0xed0
[  220.594768]  ? mm_fault_error+0x380/0x380
[  220.594780]  ? trace_hardirqs_off+0xb8/0x300
[  220.594793]  ? trace_hardirqs_on+0x310/0x310
[  220.594805]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  220.594819]  ? trace_hardirqs_on+0x310/0x310
[  220.594838]  do_page_fault+0xf2/0x7e0
[  220.594853]  ? vmalloc_sync_all+0x30/0x30
[  220.594876]  ? error_entry+0x70/0xd0
[  220.594891]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.594903]  ? trace_hardirqs_on_caller+0xc0/0x300
[  220.594916]  ? syscall_return_slowpath+0x5e0/0x5e0
[  220.594929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.594943]  ? trace_hardirqs_off+0x300/0x300
[  220.594956]  ? trace_hardirqs_off_caller+0x300/0x300
[  220.594974]  ? prepare_exit_to_usermode+0x291/0x3b0
[  220.594988]  ? page_fault+0x8/0x30
[  220.595004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.595021]  ? page_fault+0x8/0x30
[  220.595036]  page_fault+0x1e/0x30
[  220.595046] RIP: 0033:0x45ddf3
[  220.595057] Code: Bad RIP value.
[  220.595065] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  220.595078] RAX: ffffffffffffff92 RBX: 000000001df817d5 RCX: 000000000045ddf3
[  220.595086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  220.595094] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  220.595102] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  220.595110] R13: 0000000000000007 R14: 0000000000b796a0 R15: 0000000000000f00
[  225.546817] warn_alloc: 211720 callbacks suppressed
[  225.546839] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  225.551819] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  225.554929] syz-executor5 cpuset=
[  225.559160] ksoftirqd/1 cpuset=
[  225.564165] syz5 mems_allowed=0
[  234.599454] / mems_allowed=0
[  234.602742] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  234.612960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.622325] Call Trace:
[  234.624931]  dump_stack+0x1c4/0x2b4
[  234.628567]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.633792]  warn_alloc.cold.118+0xb7/0x1bd
[  234.638119]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.642985]  ? lock_downgrade+0x900/0x900
[  234.647167]  ? trace_hardirqs_off+0xb8/0x300
[  234.651598]  ? trace_hardirqs_off+0xb8/0x300
[  234.656019]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.660926]  ? warn_alloc+0x120/0x120
[  234.664738]  ? attach_entity_load_avg+0x860/0x860
[  234.669596]  ? warn_alloc+0x120/0x120
[  234.673434]  ? print_usage_bug+0xc0/0xc0
[  234.677499]  ? warn_alloc+0x120/0x120
[  234.681567]  ? print_usage_bug+0xc0/0xc0
[  234.685639]  ? rb_erase+0x3710/0x3710
[  234.689459]  ? find_held_lock+0x36/0x1c0
[  234.693531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.699073]  ? should_fail+0x22d/0xd01
[  234.702965]  ? graph_lock+0x170/0x170
[  234.706774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.711890]  ? __lock_acquire+0x7ec/0x4ec0
[  234.716154]  ? should_fail+0x22d/0xd01
[  234.720065]  ? mark_held_locks+0x130/0x130
[  234.724305]  ? mark_held_locks+0x130/0x130
[  234.728548]  ? __lock_acquire+0x7ec/0x4ec0
[  234.732792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.738337]  ? graph_lock+0x170/0x170
[  234.742153]  ? graph_lock+0x170/0x170
[  234.745974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.751543]  ? check_preemption_disabled+0x48/0x200
[  234.756563]  ? check_preemption_disabled+0x48/0x200
[  234.761611]  ? __lock_is_held+0xb5/0x140
[  234.765688]  __alloc_pages_nodemask+0xa80/0xde0
[  234.770381]  ? graph_lock+0x170/0x170
[  234.774191]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.779206]  ? graph_lock+0x170/0x170
[  234.783024]  ? find_held_lock+0x36/0x1c0
[  234.787099]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.791777]  ? lock_downgrade+0x900/0x900
[  234.795938]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  234.801498]  cache_grow_begin+0x91/0x8c0
[  234.805566]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.809985]  fallback_alloc+0x203/0x2e0
[  234.813971]  ____cache_alloc_node+0x1c7/0x1e0
[  234.818480]  kmem_cache_alloc+0x1f8/0x730
[  234.822646]  skb_clone+0x1bb/0x500
[  234.826207]  ? finish_task_switch+0x2f5/0x900
[  234.830703]  ? skb_split+0x11e0/0x11e0
[  234.834607]  ? preempt_notifier_register+0x200/0x200
[  234.839714]  ? __switch_to_asm+0x34/0x70
[  234.843776]  ? __switch_to_asm+0x34/0x70
[  234.847837]  ? __switch_to_asm+0x40/0x70
[  234.851924]  ? __switch_to_asm+0x34/0x70
[  234.855988]  ? __switch_to_asm+0x40/0x70
[  234.860060]  ? __switch_to_asm+0x34/0x70
[  234.864121]  ? __switch_to_asm+0x40/0x70
[  234.868189]  ? __switch_to_asm+0x34/0x70
[  234.872252]  ? __switch_to_asm+0x34/0x70
[  234.876316]  ? __switch_to_asm+0x40/0x70
[  234.880380]  ? __switch_to_asm+0x34/0x70
[  234.884452]  bpf_clone_redirect+0xb9/0x490
[  234.888709]  ? __schedule+0x874/0x1ed0
[  234.892606]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  234.897556]  ? __sched_text_start+0x8/0x8
[  234.901709]  ? retint_kernel+0x2d/0x2d
[  234.905600]  ? trace_hardirqs_on_caller+0xc0/0x300
[  234.910537]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.915315]  ? find_held_lock+0x36/0x1c0
[  234.919426]  ? lock_acquire+0x1ed/0x520
[  234.923404]  ? bpf_test_run+0x32e/0x5a0
[  234.927381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.932928]  ? check_preemption_disabled+0x48/0x200
[  234.937956]  ? kasan_check_read+0x11/0x20
[  234.942110]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.947398]  ? rcu_bh_qs+0xc0/0xc0
[  234.950947]  ? preempt_schedule+0x4d/0x60
[  234.955097]  ? ___preempt_schedule+0x16/0x18
[  234.959520]  ? bpf_test_run+0x1c0/0x5a0
[  234.963523]  ? netlink_diag_dump+0x2a0/0x2a0
[  234.967944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.973485]  ? bpf_test_init.isra.9+0x70/0x100
[  234.978078]  ? bpf_prog_test_run_skb+0x634/0xb40
[  234.982846]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.987700]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  234.993240]  ? fput+0x130/0x1a0
[  234.996537]  ? __bpf_prog_get+0x9b/0x290
[  235.000607]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  235.005453]  ? bpf_prog_test_run+0x130/0x1a0
[  235.009893]  ? __x64_sys_bpf+0x3d8/0x510
[  235.013977]  ? bpf_prog_get+0x20/0x20
[  235.017790]  ? ksys_ioctl+0x81/0xd0
[  235.021434]  ? do_syscall_64+0x1b9/0x820
[  235.025499]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  235.030879]  ? syscall_return_slowpath+0x5e0/0x5e0
[  235.035822]  ? trace_hardirqs_off+0x300/0x300
[  235.040324]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  235.045344]  ? recalc_sigpending_tsk+0x180/0x180
[  235.050112]  ? kasan_check_write+0x14/0x20
[  235.054377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.059234]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  235.064630] warn_alloc_show_mem: 9 callbacks suppressed
[  235.064637] Mem-Info:
[  235.064651] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  235.064664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.070037] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  235.070037]  active_file:20 inactive_file:15 isolated_file:0
[  235.070037]  unevictable:0 dirty:0 writeback:0 unstable:0
[  235.070037]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  235.070037]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  235.070037]  free:13757 free_pcp:218 free_cma:0
[  235.072433] Call Trace:
[  235.079297] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  235.088690]  dump_stack+0x1c4/0x2b4
[  235.121735] Node 0 
[  235.124340]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.152200] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  235.155816]  warn_alloc.cold.118+0xb7/0x1bd
[  235.158013] lowmem_reserve[]: 0
[  235.163211]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.188700]  2817
[  235.193025]  ? lock_downgrade+0x900/0x900
[  235.196293]  6321
[  235.201136]  ? trace_hardirqs_off+0xb8/0x300
[  235.203178]  6321
[  235.207330]  ? trace_hardirqs_off+0xb8/0x300
[  235.213782]  __alloc_pages_slowpath+0x2667/0x2d80
[  235.215820] Node 0 
[  235.220248]  ? warn_alloc+0x120/0x120
[  235.225097] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  235.227309]  ? rb_next+0x140/0x140
[  235.231087] lowmem_reserve[]:
[  235.257995]  ? warn_alloc+0x120/0x120
[  235.261519]  0
[  235.264627]  ? print_usage_bug+0xc0/0xc0
[  235.268407]  0
[  235.270216]  ? warn_alloc+0x120/0x120
[  235.274256]  3503
[  235.276061]  ? __save_stack_trace+0x7d/0xf0
[  235.279833]  3503
[  235.281900]  ? print_usage_bug+0xc0/0xc0
[  235.288275]  ? ret_from_fork+0x3a/0x50
[  235.292315] Node 0 
[  235.296208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.296244] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:464kB free_cma:0kB
[  235.296251] lowmem_reserve[]:
[  235.298490]  ? should_fail+0x22d/0xd01
[  235.304005]  0
[  235.332467]  ? __lock_acquire+0x7ec/0x4ec0
[  235.335570]  0
[  235.339459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.341237]  0
[  235.345480]  ? __lock_acquire+0x7ec/0x4ec0
[  235.347260]  0
[  235.352364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.358388]  ? __lock_acquire+0x7ec/0x4ec0
[  235.360203] Node 0 
[  235.365306]  ? should_fail+0x22d/0xd01
[  235.369515] DMA: 1*4kB 
[  235.371792]  ? mark_held_locks+0x130/0x130
[  235.375654] (U) 
[  235.378240]  ? mark_held_locks+0x130/0x130
[  235.382453] 0*8kB 
[  235.384442]  ? graph_lock+0x170/0x170
[  235.388652] 0*16kB 
[  235.390795]  ? print_usage_bug+0xc0/0xc0
[  235.394580] 1*32kB 
[  235.396832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.400878] (U) 
[  235.403122]  ? check_preemption_disabled+0x48/0x200
[  235.408634] 2*64kB (U) 
[  235.410623]  ? check_preemption_disabled+0x48/0x200
[  235.415611] 1*128kB (U) 
[  235.418218]  ? __lock_is_held+0xb5/0x140
[  235.423196] 1*256kB (U) 
[  235.425888]  __alloc_pages_nodemask+0xa80/0xde0
[  235.429916] 0*512kB 1*1024kB 
[  235.432598]  ? graph_lock+0x170/0x170
[  235.437245] (U) 1*2048kB 
[  235.440362]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.444146] (M) 
[  235.446907]  ? graph_lock+0x170/0x170
[  235.446933]  ? find_held_lock+0x36/0x1c0
[  235.451921] 3*4096kB (M) 
[  235.453922]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.457694] = 15908kB
[  235.461750]  ? lock_downgrade+0x900/0x900
[  235.464487] Node 0 
[  235.469164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.471543] DMA32: 4*4kB 
[  235.475702]  cache_grow_begin+0x91/0x8c0
[  235.477913] (UM) 
[  235.483456]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.486193] 1*8kB 
[  235.490262]  fallback_alloc+0x203/0x2e0
[  235.492300] (M) 
[  235.496717]  ____cache_alloc_node+0x1c7/0x1e0
[  235.498853] 5*16kB 
[  235.502835]  kmem_cache_alloc_node+0xe3/0x730
[  235.504796] (UM) 
[  235.509289]  ? ipv6_get_ifaddr+0x42e/0x620
[  235.511507] 2*32kB 
[  235.516032]  __alloc_skb+0x119/0x770
[  235.518070] (M) 
[  235.522313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.524528] 4*64kB 
[  235.528243]  ? skb_scrub_packet+0x490/0x490
[  235.530199] (UM) 
[  235.535476]  ? lock_downgrade+0x900/0x900
[  235.537696] 2*128kB 
[  235.542021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.544058] (M) 
[  235.548205]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.550511] 2*256kB (M) 
[  235.556059]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.558014] 3*512kB 
[  235.563478]  ? addrconf_rs_timer+0x6f0/0x6f0
[  235.566126] (M) 
[  235.571595]  ndisc_alloc_skb+0x144/0x340
[  235.573902] 4*1024kB 
[  235.578308]  ndisc_send_rs+0x331/0x6e0
[  235.580262] (UM) 
[  235.584331]  addrconf_rs_timer+0x3c0/0x6f0
[  235.586723] 3*2048kB 
[  235.590609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.592652] (UM) 
[  235.596906]  call_timer_fn+0x272/0x920
[  235.599288] 3*4096kB 
[  235.603526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.605570] (M) 
[  235.609455]  ? process_timeout+0x40/0x40
[  235.611844] = 25256kB
[  235.616088]  ? find_held_lock+0x36/0x1c0
[  235.618045] Node 0 
[  235.622105]  ? __run_timers+0x7da/0xc70
[  235.624494] Normal: 
[  235.628554]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.630768] 1000*4kB 
[  235.634739]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.637042] (UME) 
[  235.641544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.643932] 403*8kB 
[  235.648440]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  235.650567] (ME) 
[  235.654799]  ? trace_hardirqs_on+0xbd/0x310
[  235.657106] 201*16kB 
[  235.661686]  ? kasan_check_read+0x11/0x20
[  235.663724] (UME) 
[  235.668056]  ? __run_timers+0x7da/0xc70
[  235.670446] 67*32kB 
[  235.674590]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.676720] (UME) 
[  235.680695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.682993] 16*64kB 
[  235.688442]  __run_timers+0x7e5/0xc70
[  235.690570] (UM) 
[  235.694808]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.697095] 2*128kB (U) 
[  235.700907]  ? compat_start_thread+0x80/0x80
[  235.702952] 0*256kB 
[  235.708311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.710962] 0*512kB 
[  235.715368]  ? kasan_check_write+0x14/0x20
[  235.717672] 0*1024kB 
[  235.723218]  ? finish_task_switch+0x2f5/0x900
[  235.725570] 0*2048kB 
[  235.729818]  ? __switch_to_asm+0x40/0x70
[  235.732203] 0*4096kB 
[  235.736694]  ? preempt_notifier_register+0x200/0x200
[  235.739095] = 13864kB
[  235.743156]  ? __switch_to_asm+0x34/0x70
[  235.745575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.750679]  ? __switch_to_asm+0x40/0x70
[  235.753093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.757157]  ? __switch_to_asm+0x34/0x70
[  235.765976] 2793 total pagecache pages
[  235.770037]  ? __switch_to_asm+0x40/0x70
[  235.778632] 0 pages in swap cache
[  235.782690]  ? __switch_to_asm+0x34/0x70
[  235.786715] Swap cache stats: add 0, delete 0, find 0/0
[  235.786725] Free swap  = 0kB
[  235.790788]  ? __switch_to_asm+0x40/0x70
[  235.794222] Total swap = 0kB
[  235.798286]  ? pvclock_read_flags+0x160/0x160
[  235.803625] 1965979 pages RAM
[  235.806652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.810687] 0 pages HighMem/MovableOnly
[  235.813706]  ? check_preemption_disabled+0x48/0x200
[  235.818171] 342744 pages reserved
[  235.818180] 0 pages cma reserved
[  235.821301]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  235.827247] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.830785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.835787] syz-executor5 cpuset=
[  235.839235]  ? rcu_pm_notify+0xc0/0xc0
[  235.842578] syz5
[  235.848138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.848158]  ? check_preemption_disabled+0x48/0x200
[  235.848183]  run_timer_softirq+0x52/0xb0
[  235.848198]  ? rcu_read_lock_sched_held+0x108/0x120
[  235.858824]  mems_allowed=0
[  235.864114]  __do_softirq+0x30b/0xad8
[  235.899682]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  235.904795]  ? schedule+0x108/0x460
[  235.908426]  ? __schedule+0x1ed0/0x1ed0
[  235.912409]  ? trace_hardirqs_off+0xb8/0x300
[  235.916822]  ? ___might_sleep+0x1ed/0x300
[  235.920971]  ? smpboot_thread_fn+0x68b/0xa00
[  235.925380]  ? trace_hardirqs_on+0x310/0x310
[  235.929797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.935336]  ? check_preemption_disabled+0x48/0x200
[  235.940353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.945918]  ? takeover_tasklets+0xa90/0xa90
[  235.950349]  run_ksoftirqd+0x94/0x100
[  235.954169]  smpboot_thread_fn+0x68b/0xa00
[  235.958414]  ? sort_range+0x30/0x30
[  235.962047]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.967154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.972701]  ? __kthread_parkme+0xfb/0x1a0
[  235.976945]  kthread+0x35a/0x420
[  235.980315]  ? sort_range+0x30/0x30
[  235.983954]  ? kthread_bind+0x40/0x40
[  235.987779]  ret_from_fork+0x3a/0x50
[  235.991551] Mem-Info:
[  235.991564] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  235.991576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.993992] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  235.993992]  active_file:20 inactive_file:15 isolated_file:0
[  235.993992]  unevictable:0 dirty:0 writeback:0 unstable:0
[  235.993992]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  235.993992]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  235.993992]  free:13757 free_pcp:218 free_cma:0
[  236.001162] Call Trace:
[  236.010565] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  236.043610]  <IRQ>
[  236.046198] Node 0 
[  236.074331]  dump_stack+0x1c4/0x2b4
[  236.076494] 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
[  236.078711]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.082318] lowmem_reserve[]:
[  236.107881]  warn_alloc.cold.118+0xb7/0x1bd
[  236.113087]  0
[  236.116194]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.120490]  2817 6321
[  236.122305]  ? lock_downgrade+0x900/0x900
[  236.127125]  6321
[  236.129628]  ? trace_hardirqs_off+0xb8/0x300
[  236.135832]  ? trace_hardirqs_off+0xb8/0x300
[  236.140217] Node 0 DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  236.144682]  __alloc_pages_slowpath+0x2667/0x2d80
[  236.144723]  ? warn_alloc+0x120/0x120
[  236.172010] lowmem_reserve[]: 0
[  236.176881]  ? warn_alloc+0x120/0x120
[  236.180658]  0
[  236.183939]  ? print_usage_bug+0xc0/0xc0
[  236.187714]  3503
[  236.189515]  ? warn_alloc+0x120/0x120
[  236.193549]  3503
[  236.195621]  ? print_usage_bug+0xc0/0xc0
[  236.199408] Node 0 
[  236.201467]  ? graph_lock+0x170/0x170
[  236.205534] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  236.207758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.211534] lowmem_reserve[]:
[  236.239991]  ? should_fail+0x22d/0xd01
[  236.245509]  0
[  236.248613]  ? __lock_acquire+0x7ec/0x4ec0
[  236.252478]  0
[  236.254281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.258492]  0
[  236.260300]  ? __lock_acquire+0x7ec/0x4ec0
[  236.265397]  0
[  236.267209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.273222]  ? __lock_acquire+0x7ec/0x4ec0
[  236.278306] Node 0 
[  236.282531]  ? should_fail+0x22d/0xd01
[  236.282542] DMA: 
[  236.284779]  ? mark_held_locks+0x130/0x130
[  236.288675] 1*4kB 
[  236.290730]  ? mark_held_locks+0x130/0x130
[  236.294942] (U) 
[  236.297146]  ? try_to_wake_up+0x10a/0x12f0
[  236.301355] 0*8kB 
[  236.303324]  ? graph_lock+0x170/0x170
[  236.307532] 0*16kB 1*32kB 
[  236.309700]  ? print_usage_bug+0xc0/0xc0
[  236.313481] (U) 
[  236.316333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.320370] 2*64kB 
[  236.322358]  ? check_preemption_disabled+0x48/0x200
[  236.327881] (U) 
[  236.330128]  ? check_preemption_disabled+0x48/0x200
[  236.335115] 1*128kB (U) 
[  236.337138]  ? __lock_is_held+0xb5/0x140
[  236.342117] 1*256kB (U) 
[  236.344803]  __alloc_pages_nodemask+0xa80/0xde0
[  236.348847] 0*512kB 1*1024kB 
[  236.351527]  ? graph_lock+0x170/0x170
[  236.356173] (U) 
[  236.359285]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.363065] 1*2048kB 
[  236.365035]  ? graph_lock+0x170/0x170
[  236.370029] (M) 
[  236.372444]  ? find_held_lock+0x36/0x1c0
[  236.376216] 3*4096kB 
[  236.378205]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.382238] (M) 
[  236.384651]  ? lock_downgrade+0x900/0x900
[  236.389327] = 15908kB
[  236.391304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.395430] Node 0 
[  236.397839]  cache_grow_begin+0x91/0x8c0
[  236.403345] DMA32: 4*4kB 
[  236.405588]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.409625] (UM) 
[  236.412386]  fallback_alloc+0x203/0x2e0
[  236.416771] 1*8kB 
[  236.418830]  ____cache_alloc_node+0x1c7/0x1e0
[  236.422793] (M) 
[  236.424939]  kmem_cache_alloc_node+0xe3/0x730
[  236.429412] 5*16kB 
[  236.431392]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.435861] (UM) 
[  236.438110]  __alloc_skb+0x119/0x770
[  236.442323] 2*32kB 
[  236.444388]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.448076] (M) 
[  236.450310]  ? skb_scrub_packet+0x490/0x490
[  236.455568] 4*64kB 
[  236.457558]  ? lock_downgrade+0x900/0x900
[  236.461859] (UM) 
[  236.464106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.468260] 2*128kB 
[  236.470332]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.475859] (M) 
[  236.478190]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.483621] 2*256kB 
[  236.485616]  ? addrconf_rs_timer+0x6f0/0x6f0
[  236.491040] (M) 
[  236.493371]  ndisc_alloc_skb+0x144/0x340
[  236.497782] 3*512kB 
[  236.499756]  ndisc_send_rs+0x331/0x6e0
[  236.503791] (M) 
[  236.506117]  addrconf_rs_timer+0x3c0/0x6f0
[  236.509995] 4*1024kB 
[  236.511966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.516176] (UM) 
[  236.518591]  call_timer_fn+0x272/0x920
[  236.522810] 3*2048kB (UM) 
[  236.524889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.528755] 3*4096kB 
[  236.531611]  ? process_timeout+0x40/0x40
[  236.535828] (M) 
[  236.538236]  ? find_held_lock+0x36/0x1c0
[  236.542275] = 25256kB
[  236.544284]  ? __run_timers+0x7da/0xc70
[  236.548324] Node 0 
[  236.550748]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.554707] Normal: 1000*4kB 
[  236.556965]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.561446] (UME) 403*8kB 
[  236.564563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.569040] (ME) 
[  236.571895]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  236.576110] 201*16kB 
[  236.578174]  ? trace_hardirqs_on+0xbd/0x310
[  236.582736] (UME) 
[  236.585172]  ? kasan_check_read+0x11/0x20
[  236.589472] 67*32kB 
[  236.591632]  ? __run_timers+0x7da/0xc70
[  236.595763] (UME) 
[  236.598087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.602035] 16*64kB (UM) 
[  236.604213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.609640] 2*128kB 
[  236.612392]  __run_timers+0x7e5/0xc70
[  236.616621] (U) 
[  236.618954]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.622738] 0*256kB 
[  236.624727]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.630069] 0*512kB 
[  236.632391]  ? rcu_bh_qs+0xc0/0xc0
[  236.637644] 0*1024kB 0*2048kB 
[  236.639998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.643525] 0*4096kB = 13864kB
[  236.646745]  ? check_preemption_disabled+0x48/0x200
[  236.652266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  236.655465]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.660475] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  236.669310]  ? retint_kernel+0x2d/0x2d
[  236.674045] 2793 total pagecache pages
[  236.682854]  ? trace_hardirqs_on_caller+0xc0/0x300
[  236.686735] 0 pages in swap cache
[  236.690622]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.695527] Swap cache stats: add 0, delete 0, find 0/0
[  236.695536] Free swap  = 0kB
[  236.698987]  ? trace_hardirqs_off_caller+0x300/0x300
[  236.703726] Total swap = 0kB
[  236.709113]  ? check_preemption_disabled+0x48/0x200
[  236.712105] 1965979 pages RAM
[  236.717210]  ? graph_lock+0x170/0x170
[  236.720213] 0 pages HighMem/MovableOnly
[  236.725232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.728308] 342744 pages reserved
[  236.728328] 0 pages cma reserved
[  236.732158]  ? check_preemption_disabled+0x48/0x200
[  236.736204] net_ratelimit: 38 callbacks suppressed
[  236.736211] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.741707]  ? __lock_is_held+0xb5/0x140
[  236.745247] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.748526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.753520] ksoftirqd/1 cpuset=
[  236.758458]  ? check_preemption_disabled+0x48/0x200
[  236.764924] /
[  236.768995]  run_timer_softirq+0x52/0xb0
[  236.779285]  mems_allowed=0
[  236.784817]  ? rcu_read_lock_sched_held+0x108/0x120
[  236.806757]  __do_softirq+0x30b/0xad8
[  236.810595]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.815705]  ? pvclock_read_flags+0x160/0x160
[  236.820208]  ? lapic_next_event+0x5a/0x90
[  236.824370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.829918]  ? check_preemption_disabled+0x48/0x200
[  236.834947]  ? check_preemption_disabled+0x48/0x200
[  236.839971]  ? kvm_clock_read+0x18/0x30
[  236.843950]  ? kvm_sched_clock_read+0x9/0x20
[  236.848362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.853919]  ? check_preemption_disabled+0x48/0x200
[  236.858956]  irq_exit+0x17f/0x1c0
[  236.862414]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.867262]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.873163]  ? interrupt_entry+0xb5/0xf0
[  236.877227]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.882245]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.887263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.892144]  ? trace_hardirqs_off+0x300/0x300
[  236.896641]  ? trace_hardirqs_off+0x300/0x300
[  236.901148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.906696]  ? check_preemption_disabled+0x48/0x200
[  236.911709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.917252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.922118]  apic_timer_interrupt+0xf/0x20
[  236.926355]  </IRQ>
[  236.928597] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  236.933549] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  236.952451] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  236.960164] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  236.967435] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  236.974704] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  236.981973] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  236.989241] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  236.996552]  skb_clone+0x1bb/0x500
[  237.000110]  ? finish_task_switch+0x2f5/0x900
[  237.004612]  ? skb_split+0x11e0/0x11e0
[  237.008502]  ? preempt_notifier_register+0x200/0x200
[  237.013607]  ? __switch_to_asm+0x34/0x70
[  237.017668]  ? __switch_to_asm+0x34/0x70
[  237.021726]  ? __switch_to_asm+0x40/0x70
[  237.025787]  ? __switch_to_asm+0x34/0x70
[  237.029845]  ? __switch_to_asm+0x40/0x70
[  237.033914]  ? __switch_to_asm+0x34/0x70
[  237.037975]  ? __switch_to_asm+0x40/0x70
[  237.042051]  ? __switch_to_asm+0x34/0x70
[  237.046108]  ? __switch_to_asm+0x34/0x70
[  237.050174]  ? __switch_to_asm+0x40/0x70
[  237.054232]  ? __switch_to_asm+0x34/0x70
[  237.058304]  bpf_clone_redirect+0xb9/0x490
[  237.062554]  ? __schedule+0x874/0x1ed0
[  237.066448]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  237.071382]  ? __sched_text_start+0x8/0x8
[  237.075552]  ? retint_kernel+0x2d/0x2d
[  237.079456]  ? trace_hardirqs_on_caller+0xc0/0x300
[  237.084389]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.089169]  ? find_held_lock+0x36/0x1c0
[  237.093269]  ? lock_acquire+0x1ed/0x520
[  237.097246]  ? bpf_test_run+0x32e/0x5a0
[  237.101224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.106768]  ? check_preemption_disabled+0x48/0x200
[  237.111793]  ? kasan_check_read+0x11/0x20
[  237.115944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.121242]  ? rcu_bh_qs+0xc0/0xc0
[  237.124785]  ? preempt_schedule+0x4d/0x60
[  237.128938]  ? ___preempt_schedule+0x16/0x18
[  237.133356]  ? bpf_test_run+0x1c0/0x5a0
[  237.137362]  ? netlink_diag_dump+0x2a0/0x2a0
[  237.141778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.147316]  ? bpf_test_init.isra.9+0x70/0x100
[  237.151923]  ? bpf_prog_test_run_skb+0x634/0xb40
[  237.156688]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  237.161533]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  237.167088]  ? fput+0x130/0x1a0
[  237.170373]  ? __bpf_prog_get+0x9b/0x290
[  237.174442]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  237.179283]  ? bpf_prog_test_run+0x130/0x1a0
[  237.183696]  ? __x64_sys_bpf+0x3d8/0x510
[  237.187769]  ? bpf_prog_get+0x20/0x20
[  237.191577]  ? ksys_ioctl+0x81/0xd0
[  237.195215]  ? do_syscall_64+0x1b9/0x820
[  237.199278]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  237.204667]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.209614]  ? trace_hardirqs_off+0x300/0x300
[  237.214108]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  237.219138]  ? recalc_sigpending_tsk+0x180/0x180
[  237.223914]  ? kasan_check_write+0x14/0x20
[  237.228164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.233020]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  237.238406] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  237.238504] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.245252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.245258] Call Trace:
[  237.245281]  dump_stack+0x1c4/0x2b4
[  237.245296]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.245323]  warn_alloc.cold.118+0xb7/0x1bd
[  237.251886] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.261187]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.263749] syz-executor5 cpuset=
[  237.267370]  ? lock_downgrade+0x900/0x900
[  237.272535] syz5
[  237.276860]  ? trace_hardirqs_off+0xb8/0x300
[  237.287345]  mems_allowed=0
[  237.292189]  ? trace_hardirqs_off+0xb8/0x300
[  237.313447]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.318321]  ? warn_alloc+0x120/0x120
[  237.322127]  ? warn_alloc+0x120/0x120
[  237.325952]  ? print_usage_bug+0xc0/0xc0
[  237.330020]  ? warn_alloc+0x120/0x120
[  237.333835]  ? print_usage_bug+0xc0/0xc0
[  237.337909]  ? __lock_acquire+0x7ec/0x4ec0
[  237.342143]  ? __lock_acquire+0x7ec/0x4ec0
[  237.346384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.351925]  ? should_fail+0x22d/0xd01
[  237.355816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.360936]  ? __lock_acquire+0x7ec/0x4ec0
[  237.365205]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.370311]  ? __lock_acquire+0x7ec/0x4ec0
[  237.374549]  ? should_fail+0x22d/0xd01
[  237.378452]  ? print_usage_bug+0xc0/0xc0
[  237.382539]  ? mark_held_locks+0x130/0x130
[  237.386782]  ? mark_held_locks+0x130/0x130
[  237.391034]  ? graph_lock+0x170/0x170
[  237.394840]  ? print_usage_bug+0xc0/0xc0
[  237.398918]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.403696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.409245]  ? check_preemption_disabled+0x48/0x200
[  237.414279]  ? check_preemption_disabled+0x48/0x200
[  237.419329]  ? __lock_is_held+0xb5/0x140
[  237.423434]  __alloc_pages_nodemask+0xa80/0xde0
[  237.428132]  ? graph_lock+0x170/0x170
[  237.431965]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.437010]  ? graph_lock+0x170/0x170
[  237.440829]  ? find_held_lock+0x36/0x1c0
[  237.444922]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.449612]  ? lock_downgrade+0x900/0x900
[  237.453778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.459329]  cache_grow_begin+0x91/0x8c0
[  237.463401]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.467829]  fallback_alloc+0x203/0x2e0
[  237.471833]  ____cache_alloc_node+0x1c7/0x1e0
[  237.476338]  kmem_cache_alloc_node+0xe3/0x730
[  237.480854]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.485113]  __alloc_skb+0x119/0x770
[  237.488838]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.494134]  ? skb_scrub_packet+0x490/0x490
[  237.498465]  ? lock_downgrade+0x900/0x900
[  237.502646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.508194]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.513663]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.519122]  ? addrconf_rs_timer+0x6f0/0x6f0
[  237.523564]  ndisc_alloc_skb+0x144/0x340
[  237.527672]  ndisc_send_rs+0x331/0x6e0
[  237.531591]  addrconf_rs_timer+0x3c0/0x6f0
[  237.535842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.540115]  call_timer_fn+0x272/0x920
[  237.544016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.548288]  ? process_timeout+0x40/0x40
[  237.552354]  ? find_held_lock+0x36/0x1c0
[  237.556434]  ? __run_timers+0x7da/0xc70
[  237.560419]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.564922]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.569421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.574294]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  237.578906]  ? trace_hardirqs_on+0xbd/0x310
[  237.583232]  ? kasan_check_read+0x11/0x20
[  237.587411]  ? __run_timers+0x7da/0xc70
[  237.591392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.596853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.601108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.605353]  __run_timers+0x7e5/0xc70
[  237.609176]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.614543]  ? compat_start_thread+0x80/0x80
[  237.618962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.624527]  ? kasan_check_write+0x14/0x20
[  237.628777]  ? finish_task_switch+0x2f5/0x900
[  237.633275]  ? __switch_to_asm+0x40/0x70
[  237.637351]  ? preempt_notifier_register+0x200/0x200
[  237.642460]  ? __switch_to_asm+0x34/0x70
[  237.646521]  ? __switch_to_asm+0x40/0x70
[  237.650592]  ? __switch_to_asm+0x34/0x70
[  237.654653]  ? __switch_to_asm+0x40/0x70
[  237.658726]  ? __switch_to_asm+0x34/0x70
[  237.662795]  ? __switch_to_asm+0x40/0x70
[  237.666889]  ? pvclock_read_flags+0x160/0x160
[  237.671404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.676959]  ? check_preemption_disabled+0x48/0x200
[  237.682003]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  237.687544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.692825]  ? rcu_pm_notify+0xc0/0xc0
[  237.696721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.702264]  ? check_preemption_disabled+0x48/0x200
[  237.707287]  run_timer_softirq+0x52/0xb0
[  237.711376]  ? rcu_read_lock_sched_held+0x108/0x120
[  237.716420]  __do_softirq+0x30b/0xad8
[  237.720231]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.725371]  ? schedule+0x108/0x460
[  237.729008]  ? __schedule+0x1ed0/0x1ed0
[  237.732987]  ? trace_hardirqs_off+0xb8/0x300
[  237.737396]  ? ___might_sleep+0x1ed/0x300
[  237.741571]  ? smpboot_thread_fn+0x68b/0xa00
[  237.745981]  ? trace_hardirqs_on+0x310/0x310
[  237.750401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.755950]  ? check_preemption_disabled+0x48/0x200
[  237.760964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.766536]  ? takeover_tasklets+0xa90/0xa90
[  237.770949]  run_ksoftirqd+0x94/0x100
[  237.774751]  smpboot_thread_fn+0x68b/0xa00
[  237.778995]  ? sort_range+0x30/0x30
[  237.782623]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.788201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.793739]  ? __kthread_parkme+0xfb/0x1a0
[  237.797978]  kthread+0x35a/0x420
[  237.801366]  ? sort_range+0x30/0x30
[  237.804990]  ? kthread_bind+0x40/0x40
[  237.808792]  ret_from_fork+0x3a/0x50
[  237.812519] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  237.812525] warn_alloc_show_mem: 1 callbacks suppressed
[  237.812532] Mem-Info:
[  237.819720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.825120] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  237.825120]  active_file:20 inactive_file:15 isolated_file:0
[  237.825120]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.825120]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  237.825120]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  237.825120]  free:13757 free_pcp:218 free_cma:0
[  237.827493] Call Trace:
[  237.837589] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  237.870610]  <IRQ>
[  237.873187] Node 0 
[  237.901043]  dump_stack+0x1c4/0x2b4
[  237.903200] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  237.905409]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.909015] lowmem_reserve[]:
[  237.934525]  warn_alloc.cold.118+0xb7/0x1bd
[  237.939678]  0 2817
[  237.942791]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.947082]  6321 6321
[  237.949336]  ? lock_downgrade+0x900/0x900
[  237.956661]  ? trace_hardirqs_off+0xb8/0x300
[  237.960781] Node 0 DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  237.965213]  ? trace_hardirqs_off+0xb8/0x300
[  237.965246]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.992540] lowmem_reserve[]: 0
[  237.996986]  ? warn_alloc+0x120/0x120
[  238.001777]  0
[  238.005075]  ? warn_alloc+0x120/0x120
[  238.008847]  3503 3503
[  238.010687]  ? print_usage_bug+0xc0/0xc0
[  238.016969]  ? warn_alloc+0x120/0x120
[  238.021007] Node 0 
[  238.024805]  ? print_usage_bug+0xc0/0xc0
[  238.024835] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  238.024842] lowmem_reserve[]:
[  238.027076]  ? __lock_acquire+0x7ec/0x4ec0
[  238.031109]  0 0
[  238.059572]  ? __lock_acquire+0x7ec/0x4ec0
[  238.062658]  0
[  238.066900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.068890]  0
[  238.073139]  ? should_fail+0x22d/0xd01
[  238.080486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.082293] Node 0 
[  238.086218]  ? __lock_acquire+0x7ec/0x4ec0
[  238.091299] DMA: 
[  238.093535]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.097753] 1*4kB 
[  238.099815]  ? __lock_acquire+0x7ec/0x4ec0
[  238.104899] (U) 
[  238.107077]  ? should_fail+0x22d/0xd01
[  238.111299] 0*8kB 
[  238.113274]  ? mark_held_locks+0x130/0x130
[  238.117142] 0*16kB 
[  238.119287]  ? mark_held_locks+0x130/0x130
[  238.123510] 1*32kB 
[  238.125757]  ? graph_lock+0x170/0x170
[  238.129969] (U) 
[  238.132206]  ? graph_lock+0x170/0x170
[  238.135978] 2*64kB (U) 
[  238.137966]  ? graph_lock+0x170/0x170
[  238.141744] 1*128kB 
[  238.144320]  ? print_usage_bug+0xc0/0xc0
[  238.148103] (U) 
[  238.150425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.154462] 1*256kB 
[  238.156433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.161959] (U) 
[  238.164283]  ? check_preemption_disabled+0x48/0x200
[  238.169794] 0*512kB 
[  238.171765]  ? check_preemption_disabled+0x48/0x200
[  238.176754] 1*1024kB 
[  238.179090]  ? __lock_is_held+0xb5/0x140
[  238.184074] (U) 
[  238.186495]  __alloc_pages_nodemask+0xa80/0xde0
[  238.190526] 1*2048kB (M) 
[  238.192512]  ? graph_lock+0x170/0x170
[  238.197171] 3*4096kB (M) 
[  238.199950]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.203728] = 15908kB
[  238.206479]  ? graph_lock+0x170/0x170
[  238.211474] Node 0 
[  238.213915]  ? find_held_lock+0x36/0x1c0
[  238.217688] DMA32: 
[  238.219941]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.223984] 4*4kB 
[  238.226231]  ? lock_downgrade+0x900/0x900
[  238.230915] (UM) 
[  238.233072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.237189] 1*8kB (M) 
[  238.239262]  cache_grow_begin+0x91/0x8c0
[  238.244776] 5*16kB 
[  238.247271]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.251322] (UM) 
[  238.253558]  fallback_alloc+0x203/0x2e0
[  238.257941] 2*32kB 
[  238.260027]  ____cache_alloc_node+0x1c7/0x1e0
[  238.263977] (M) 
[  238.266211]  kmem_cache_alloc_node+0xe3/0x730
[  238.270683] 4*64kB 
[  238.272663]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.277139] (UM) 
[  238.279435]  __alloc_skb+0x119/0x770
[  238.283652] 2*128kB 
[  238.285718]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.289403] (M) 
[  238.291726]  ? skb_scrub_packet+0x490/0x490
[  238.296982] 2*256kB 
[  238.298955]  ? lock_downgrade+0x900/0x900
[  238.303266] (M) 
[  238.305591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.309710] 3*512kB 
[  238.311697]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.317216] (M) 
[  238.319543]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.324971] 4*1024kB 
[  238.326947]  ? addrconf_rs_timer+0x6f0/0x6f0
[  238.332373] (UM) 
[  238.334791]  ndisc_alloc_skb+0x144/0x340
[  238.339172] 3*2048kB 
[  238.341236]  ndisc_send_rs+0x331/0x6e0
[  238.345284] (UM) 
[  238.347698]  addrconf_rs_timer+0x3c0/0x6f0
[  238.351561] 3*4096kB 
[  238.353627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.357852] (M) 
[  238.360291]  call_timer_fn+0x272/0x920
[  238.364494] = 25256kB
[  238.366465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.370330] Node 0 
[  238.372762]  ? process_timeout+0x40/0x40
[  238.376986] Normal: 
[  238.379223]  ? find_held_lock+0x36/0x1c0
[  238.383264] 1000*4kB 
[  238.385597]  ? __run_timers+0x7da/0xc70
[  238.389647] (UME) 
[  238.392060]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.396025] 403*8kB 
[  238.398173]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.402649] (ME) 
[  238.404972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.409447] 201*16kB 
[  238.411509]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  238.415720] (UME) 
[  238.418138]  ? trace_hardirqs_on+0xbd/0x310
[  238.422693] 67*32kB 
[  238.424863]  ? kasan_check_read+0x11/0x20
[  238.429171] (UME) 
[  238.431514]  ? __run_timers+0x7da/0xc70
[  238.435648] 16*64kB 
[  238.437794]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.441751] (UM) 
[  238.444088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.449519] 2*128kB 
[  238.451582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.455794] (U) 
[  238.458116]  __run_timers+0x7e5/0xc70
[  238.462334] 0*256kB 
[  238.464319]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.468098] 0*512kB 
[  238.470422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.475759] 0*1024kB 
[  238.478077]  ? rcu_bh_qs+0xc0/0xc0
[  238.483336] 0*2048kB 0*4096kB 
[  238.485760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.489269] = 13864kB
[  238.489284] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  238.492470]  ? check_preemption_disabled+0x48/0x200
[  238.497994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  238.500403]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.509213] 2793 total pagecache pages
[  238.514225]  ? retint_kernel+0x2d/0x2d
[  238.522782] 0 pages in swap cache
[  238.527529]  ? trace_hardirqs_on_caller+0xc0/0x300
[  238.531399] Swap cache stats: add 0, delete 0, find 0/0
[  238.535307]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.538764] Free swap  = 0kB
[  238.543688]  ? trace_hardirqs_off_caller+0x300/0x300
[  238.549031] Total swap = 0kB
[  238.553787]  ? check_preemption_disabled+0x48/0x200
[  238.556779] 1965979 pages RAM
[  238.561888]  ? graph_lock+0x170/0x170
[  238.564894] 0 pages HighMem/MovableOnly
[  238.569917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.573010] 342744 pages reserved
[  238.576809]  ? check_preemption_disabled+0x48/0x200
[  238.580778] 0 pages cma reserved
[  238.586344]  ? __lock_is_held+0xb5/0x140
[  238.589859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.594789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.594807]  ? check_preemption_disabled+0x48/0x200
[  238.594831]  run_timer_softirq+0x52/0xb0
[  238.598240] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.602264]  ? rcu_read_lock_sched_held+0x108/0x120
[  238.608755] ksoftirqd/1 cpuset=
[  238.614301]  __do_softirq+0x30b/0xad8
[  238.619294] /
[  238.623357]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.633659]  mems_allowed=0
[  238.638669]  ? pvclock_read_flags+0x160/0x160
[  238.659961]  ? lapic_next_event+0x5a/0x90
[  238.664124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.669674]  ? check_preemption_disabled+0x48/0x200
[  238.674685]  ? check_preemption_disabled+0x48/0x200
[  238.679909]  ? kvm_clock_read+0x18/0x30
[  238.683899]  ? kvm_sched_clock_read+0x9/0x20
[  238.688312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.693866]  ? check_preemption_disabled+0x48/0x200
[  238.698916]  irq_exit+0x17f/0x1c0
[  238.702385]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.707231]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.713143]  ? interrupt_entry+0xb5/0xf0
[  238.717208]  ? trace_hardirqs_off_caller+0xbb/0x300
[  238.722222]  ? trace_hardirqs_off_caller+0xbb/0x300
[  238.727242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.732085]  ? trace_hardirqs_off+0x300/0x300
[  238.736574]  ? trace_hardirqs_off+0x300/0x300
[  238.741082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.746624]  ? check_preemption_disabled+0x48/0x200
[  238.751642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.757214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.762066]  apic_timer_interrupt+0xf/0x20
[  238.766303]  </IRQ>
[  238.768545] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  238.773501] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  238.792400] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  238.800108] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  238.807378] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  238.814646] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  238.821925] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  238.829194] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  238.836502]  skb_clone+0x1bb/0x500
[  238.840045]  ? finish_task_switch+0x2f5/0x900
[  238.844571]  ? skb_split+0x11e0/0x11e0
[  238.848462]  ? preempt_notifier_register+0x200/0x200
[  238.853578]  ? __switch_to_asm+0x34/0x70
[  238.857657]  ? __switch_to_asm+0x34/0x70
[  238.861727]  ? __switch_to_asm+0x40/0x70
[  238.865790]  ? __switch_to_asm+0x34/0x70
[  238.869889]  ? __switch_to_asm+0x40/0x70
[  238.873952]  ? __switch_to_asm+0x34/0x70
[  238.878015]  ? __switch_to_asm+0x40/0x70
[  238.882112]  ? __switch_to_asm+0x34/0x70
[  238.886185]  ? __switch_to_asm+0x34/0x70
[  238.890245]  ? __switch_to_asm+0x40/0x70
[  238.894308]  ? __switch_to_asm+0x34/0x70
[  238.898380]  bpf_clone_redirect+0xb9/0x490
[  238.902622]  ? __schedule+0x874/0x1ed0
[  238.906521]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  238.911468]  ? __sched_text_start+0x8/0x8
[  238.915623]  ? retint_kernel+0x2d/0x2d
[  238.919514]  ? trace_hardirqs_on_caller+0xc0/0x300
[  238.924446]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.929224]  ? find_held_lock+0x36/0x1c0
[  238.933291]  ? lock_acquire+0x1ed/0x520
[  238.937269]  ? bpf_test_run+0x32e/0x5a0
[  238.941260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.946802]  ? check_preemption_disabled+0x48/0x200
[  238.951836]  ? kasan_check_read+0x11/0x20
[  238.955996]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.961279]  ? rcu_bh_qs+0xc0/0xc0
[  238.964823]  ? preempt_schedule+0x4d/0x60
[  238.968992]  ? ___preempt_schedule+0x16/0x18
[  238.973426]  ? bpf_test_run+0x1c0/0x5a0
[  238.977422]  ? netlink_diag_dump+0x2a0/0x2a0
[  238.981834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.987371]  ? bpf_test_init.isra.9+0x70/0x100
[  238.991983]  ? bpf_prog_test_run_skb+0x634/0xb40
[  238.996750]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  239.001638]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  239.007189]  ? fput+0x130/0x1a0
[  239.010473]  ? __bpf_prog_get+0x9b/0x290
[  239.014550]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  239.019414]  ? bpf_prog_test_run+0x130/0x1a0
[  239.023830]  ? __x64_sys_bpf+0x3d8/0x510
[  239.027900]  ? bpf_prog_get+0x20/0x20
[  239.031715]  ? ksys_ioctl+0x81/0xd0
[  239.035359]  ? do_syscall_64+0x1b9/0x820
[  239.039423]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  239.044799]  ? syscall_return_slowpath+0x5e0/0x5e0
[  239.049734]  ? trace_hardirqs_off+0x300/0x300
[  239.054239]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  239.059260]  ? recalc_sigpending_tsk+0x180/0x180
[  239.064035]  ? kasan_check_write+0x14/0x20
[  239.068315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.073184]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  239.078582] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  239.078672] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.085438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.085444] Call Trace:
[  239.085464]  dump_stack+0x1c4/0x2b4
[  239.085480]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.085508]  warn_alloc.cold.118+0xb7/0x1bd
[  239.092057] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.101345]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.103910] syz-executor5 cpuset=
[  239.107536]  ? lock_downgrade+0x900/0x900
[  239.112726] syz5
[  239.117047]  ? trace_hardirqs_off+0xb8/0x300
[  239.127512]  mems_allowed=0
[  239.132350]  ? trace_hardirqs_off+0xb8/0x300
[  239.153618]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.158502]  ? warn_alloc+0x120/0x120
[  239.162330]  ? warn_alloc+0x120/0x120
[  239.166152]  ? print_usage_bug+0xc0/0xc0
[  239.170216]  ? warn_alloc+0x120/0x120
[  239.174030]  ? print_usage_bug+0xc0/0xc0
[  239.178111]  ? __lock_acquire+0x7ec/0x4ec0
[  239.182375]  ? __lock_acquire+0x7ec/0x4ec0
[  239.186619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.192166]  ? should_fail+0x22d/0xd01
[  239.196063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.201169]  ? __lock_acquire+0x7ec/0x4ec0
[  239.205411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.210530]  ? __lock_acquire+0x7ec/0x4ec0
[  239.214777]  ? should_fail+0x22d/0xd01
[  239.218677]  ? mark_held_locks+0x130/0x130
[  239.222931]  ? mark_held_locks+0x130/0x130
[  239.227173]  ? graph_lock+0x170/0x170
[  239.230973]  ? graph_lock+0x170/0x170
[  239.234776]  ? graph_lock+0x170/0x170
[  239.238585]  ? print_usage_bug+0xc0/0xc0
[  239.242678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.248229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.253783]  ? check_preemption_disabled+0x48/0x200
[  239.258825]  ? check_preemption_disabled+0x48/0x200
[  239.263856]  ? __lock_is_held+0xb5/0x140
[  239.267936]  __alloc_pages_nodemask+0xa80/0xde0
[  239.272609]  ? graph_lock+0x170/0x170
[  239.276420]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.281436]  ? graph_lock+0x170/0x170
[  239.285261]  ? find_held_lock+0x36/0x1c0
[  239.289336]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.294018]  ? lock_downgrade+0x900/0x900
[  239.298176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.303720]  cache_grow_begin+0x91/0x8c0
[  239.307782]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.312201]  fallback_alloc+0x203/0x2e0
[  239.316185]  ____cache_alloc_node+0x1c7/0x1e0
[  239.320685]  kmem_cache_alloc_node+0xe3/0x730
[  239.325187]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.329436]  __alloc_skb+0x119/0x770
[  239.333151]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.338435]  ? skb_scrub_packet+0x490/0x490
[  239.342767]  ? lock_downgrade+0x900/0x900
[  239.346924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.352481]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.357945]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.363408]  ? addrconf_rs_timer+0x6f0/0x6f0
[  239.367832]  ndisc_alloc_skb+0x144/0x340
[  239.371908]  ndisc_send_rs+0x331/0x6e0
[  239.375803]  addrconf_rs_timer+0x3c0/0x6f0
[  239.380073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.384337]  call_timer_fn+0x272/0x920
[  239.388227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.392465]  ? process_timeout+0x40/0x40
[  239.396528]  ? find_held_lock+0x36/0x1c0
[  239.400603]  ? __run_timers+0x7da/0xc70
[  239.404600]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.409113]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.413612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.417852]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  239.422447]  ? trace_hardirqs_on+0xbd/0x310
[  239.426770]  ? kasan_check_read+0x11/0x20
[  239.430932]  ? __run_timers+0x7da/0xc70
[  239.434917]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.440374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.444626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.448882]  __run_timers+0x7e5/0xc70
[  239.452699]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.458062]  ? compat_start_thread+0x80/0x80
[  239.462479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.468029]  ? kasan_check_write+0x14/0x20
[  239.472270]  ? finish_task_switch+0x2f5/0x900
[  239.476766]  ? __switch_to_asm+0x40/0x70
[  239.480834]  ? preempt_notifier_register+0x200/0x200
[  239.485955]  ? __switch_to_asm+0x34/0x70
[  239.490015]  ? __switch_to_asm+0x40/0x70
[  239.494073]  ? __switch_to_asm+0x34/0x70
[  239.498134]  ? __switch_to_asm+0x40/0x70
[  239.502194]  ? __switch_to_asm+0x34/0x70
[  239.506254]  ? __switch_to_asm+0x40/0x70
[  239.510329]  ? pvclock_read_flags+0x160/0x160
[  239.514833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.520379]  ? check_preemption_disabled+0x48/0x200
[  239.525409]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  239.530948]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.536259]  ? rcu_pm_notify+0xc0/0xc0
[  239.540165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.545709]  ? check_preemption_disabled+0x48/0x200
[  239.550737]  run_timer_softirq+0x52/0xb0
[  239.554800]  ? rcu_read_lock_sched_held+0x108/0x120
[  239.559822]  __do_softirq+0x30b/0xad8
[  239.563643]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.568758]  ? schedule+0x108/0x460
[  239.572403]  ? __schedule+0x1ed0/0x1ed0
[  239.576401]  ? trace_hardirqs_off+0xb8/0x300
[  239.580843]  ? ___might_sleep+0x1ed/0x300
[  239.585004]  ? smpboot_thread_fn+0x68b/0xa00
[  239.589416]  ? trace_hardirqs_on+0x310/0x310
[  239.593833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.599398]  ? check_preemption_disabled+0x48/0x200
[  239.604435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.610004]  ? takeover_tasklets+0xa90/0xa90
[  239.614420]  run_ksoftirqd+0x94/0x100
[  239.618223]  smpboot_thread_fn+0x68b/0xa00
[  239.622466]  ? sort_range+0x30/0x30
[  239.626096]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.631215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.636757]  ? __kthread_parkme+0xfb/0x1a0
[  239.641018]  kthread+0x35a/0x420
[  239.644403]  ? sort_range+0x30/0x30
[  239.648027]  ? kthread_bind+0x40/0x40
[  239.651835]  ret_from_fork+0x3a/0x50
[  239.655606] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  239.655612] warn_alloc_show_mem: 1 callbacks suppressed
[  239.655619] Mem-Info:
[  239.662812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.668182] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  239.668182]  active_file:20 inactive_file:15 isolated_file:0
[  239.668182]  unevictable:0 dirty:0 writeback:0 unstable:0
[  239.668182]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  239.668182]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  239.668182]  free:13757 free_pcp:218 free_cma:0
[  239.670557] Call Trace:
[  239.679952] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  239.712971]  <IRQ>
[  239.715547] Node 0 
[  239.743405]  dump_stack+0x1c4/0x2b4
[  239.745599] 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
[  239.747811]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.751407] lowmem_reserve[]: 0
[  239.776948]  warn_alloc.cold.118+0xb7/0x1bd
[  239.782107]  2817
[  239.785378]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.790160]  6321 6321
[  239.792257]  ? lock_downgrade+0x900/0x900
[  239.799567]  ? trace_hardirqs_off+0xb8/0x300
[  239.803690] Node 0 DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  239.808122]  ? trace_hardirqs_off+0xb8/0x300
[  239.808154]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.835666] lowmem_reserve[]: 0
[  239.840111]  ? warn_alloc+0x120/0x120
[  239.844905]  0
[  239.848202]  ? warn_alloc+0x120/0x120
[  239.851979]  3503
[  239.853818]  ? print_usage_bug+0xc0/0xc0
[  239.857590]  3503
[  239.859662]  ? warn_alloc+0x120/0x120
[  239.863700] Node 0 
[  239.865775]  ? print_usage_bug+0xc0/0xc0
[  239.869578] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  239.871788]  ? __lock_acquire+0x7ec/0x4ec0
[  239.875828] lowmem_reserve[]:
[  239.904278]  ? __lock_acquire+0x7ec/0x4ec0
[  239.908493]  0
[  239.911620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.915851]  0
[  239.917671]  ? should_fail+0x22d/0xd01
[  239.923185]  0
[  239.924987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.928856]  0
[  239.930672]  ? __lock_acquire+0x7ec/0x4ec0
[  239.935755] Node 0 
[  239.937553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.941765] DMA: 
[  239.943996]  ? __lock_acquire+0x7ec/0x4ec0
[  239.949097] 1*4kB 
[  239.951170]  ? should_fail+0x22d/0xd01
[  239.955397] (U) 
[  239.957557]  ? mark_held_locks+0x130/0x130
[  239.961415] 0*8kB 
[  239.963397]  ? mark_held_locks+0x130/0x130
[  239.967628] 0*16kB 
[  239.969773]  ? graph_lock+0x170/0x170
[  239.973988] 1*32kB (U) 
[  239.976229]  ? graph_lock+0x170/0x170
[  239.980022] 2*64kB 
[  239.982599]  ? graph_lock+0x170/0x170
[  239.986379] (U) 
[  239.988612]  ? print_usage_bug+0xc0/0xc0
[  239.992393] 1*128kB 
[  239.994372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.998406] (U) 
[  240.000726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.006243] 1*256kB 
[  240.008219]  ? check_preemption_disabled+0x48/0x200
[  240.013730] (U) 
[  240.016057]  ? check_preemption_disabled+0x48/0x200
[  240.021047] 0*512kB 
[  240.023025]  ? __lock_is_held+0xb5/0x140
[  240.028028] 1*1024kB 
[  240.030351]  __alloc_pages_nodemask+0xa80/0xde0
[  240.034390] (U) 
[  240.036798]  ? graph_lock+0x170/0x170
[  240.041444] 1*2048kB 
[  240.043422]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.047200] (M) 
[  240.049610]  ? graph_lock+0x170/0x170
[  240.054599] 3*4096kB (M) 
[  240.056611]  ? find_held_lock+0x36/0x1c0
[  240.060385] = 15908kB
[  240.063162]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.067197] Node 0 
[  240.069603]  ? lock_downgrade+0x900/0x900
[  240.074244] DMA32: 4*4kB 
[  240.076495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.080614] (UM) 
[  240.083371]  cache_grow_begin+0x91/0x8c0
[  240.088890] 1*8kB 
[  240.090965]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.095043] (M) 
[  240.097208]  fallback_alloc+0x203/0x2e0
[  240.101616] 5*16kB 
[  240.103591]  ____cache_alloc_node+0x1c7/0x1e0
[  240.107537] (UM) 
[  240.109770]  kmem_cache_alloc_node+0xe3/0x730
[  240.114241] 2*32kB 
[  240.116302]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.120769] (M) 
[  240.123012]  __alloc_skb+0x119/0x770
[  240.127218] 4*64kB 
[  240.129195]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.132889] (UM) 
[  240.135123]  ? skb_scrub_packet+0x490/0x490
[  240.140369] 2*128kB (M) 
[  240.142440]  ? lock_downgrade+0x900/0x900
[  240.146740] 2*256kB 
[  240.149411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.153534] (M) 
[  240.155879]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.161383] 3*512kB (M) 
[  240.163368]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.168796] 4*1024kB 
[  240.171466]  ? addrconf_rs_timer+0x6f0/0x6f0
[  240.176897] (UM) 
[  240.179313]  ndisc_alloc_skb+0x144/0x340
[  240.183716] 3*2048kB 
[  240.185777]  ndisc_send_rs+0x331/0x6e0
[  240.189815] (UM) 
[  240.192233]  addrconf_rs_timer+0x3c0/0x6f0
[  240.196096] 3*4096kB 
[  240.198166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.202420] (M) 
[  240.204844]  call_timer_fn+0x272/0x920
[  240.209050] = 25256kB
[  240.211027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.214902] Node 0 
[  240.217312]  ? process_timeout+0x40/0x40
[  240.221521] Normal: 1000*4kB 
[  240.223776]  ? find_held_lock+0x36/0x1c0
[  240.227817] (UME) 
[  240.230928]  ? __run_timers+0x7da/0xc70
[  240.234985] 403*8kB (ME) 
[  240.237155]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.241120] 201*16kB 
[  240.243887]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.248374] (UME) 
[  240.250784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.255250] 67*32kB (UME) 
[  240.257407]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  240.261615] 16*64kB (UM) 
[  240.264473]  ? trace_hardirqs_on+0xbd/0x310
[  240.269037] 2*128kB 
[  240.271793]  ? kasan_check_read+0x11/0x20
[  240.276089] (U) 
[  240.278425]  ? __run_timers+0x7da/0xc70
[  240.282553] 0*256kB 
[  240.284527]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.288473] 0*512kB 0*1024kB 
[  240.290804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.296223] 0*2048kB 0*4096kB 
[  240.299338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.303548] = 13864kB
[  240.306736]  __run_timers+0x7e5/0xc70
[  240.310953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  240.313365]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.317137] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  240.325996]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.331336] 2793 total pagecache pages
[  240.339930]  ? rcu_bh_qs+0xc0/0xc0
[  240.345191] 0 pages in swap cache
[  240.349081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.352621] Swap cache stats: add 0, delete 0, find 0/0
[  240.356075]  ? check_preemption_disabled+0x48/0x200
[  240.361589] Free swap  = 0kB
[  240.366961]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.371957] Total swap = 0kB
[  240.374983]  ? retint_kernel+0x2d/0x2d
[  240.379711] 1965979 pages RAM
[  240.382734]  ? trace_hardirqs_on_caller+0xc0/0x300
[  240.386593] 0 pages HighMem/MovableOnly
[  240.386602] 342744 pages reserved
[  240.389710]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.394616] 0 pages cma reserved
[  240.398596]  ? trace_hardirqs_off_caller+0x300/0x300
[  240.402150] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.406785]  ? check_preemption_disabled+0x48/0x200
[  240.406800]  ? graph_lock+0x170/0x170
[  240.406820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.406838]  ? check_preemption_disabled+0x48/0x200
[  240.410256] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.415305]  ? __lock_is_held+0xb5/0x140
[  240.421769] ksoftirqd/1 cpuset=
[  240.426789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.430563] /
[  240.436127]  ? check_preemption_disabled+0x48/0x200
[  240.441115]  mems_allowed=0
[  240.473939]  run_timer_softirq+0x52/0xb0
[  240.478012]  ? rcu_read_lock_sched_held+0x108/0x120
[  240.483040]  __do_softirq+0x30b/0xad8
[  240.486857]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.491982]  ? pvclock_read_flags+0x160/0x160
[  240.496481]  ? lapic_next_event+0x5a/0x90
[  240.500636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.506191]  ? check_preemption_disabled+0x48/0x200
[  240.511225]  ? check_preemption_disabled+0x48/0x200
[  240.516261]  ? kvm_clock_read+0x18/0x30
[  240.520243]  ? kvm_sched_clock_read+0x9/0x20
[  240.524676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.530227]  ? check_preemption_disabled+0x48/0x200
[  240.535283]  irq_exit+0x17f/0x1c0
[  240.538757]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.543605]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.549493]  ? interrupt_entry+0xb5/0xf0
[  240.553562]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.558605]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.563633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.568486]  ? trace_hardirqs_off+0x300/0x300
[  240.572992]  ? trace_hardirqs_off+0x300/0x300
[  240.577508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.583070]  ? check_preemption_disabled+0x48/0x200
[  240.588106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.593667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.598532]  apic_timer_interrupt+0xf/0x20
[  240.602764]  </IRQ>
[  240.605009] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  240.609945] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  240.628884] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  240.636636] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  240.643965] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  240.651251] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  240.658542] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  240.665822] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  240.673150]  skb_clone+0x1bb/0x500
[  240.676711]  ? finish_task_switch+0x2f5/0x900
[  240.681463]  ? skb_split+0x11e0/0x11e0
[  240.685356]  ? preempt_notifier_register+0x200/0x200
[  240.690476]  ? __switch_to_asm+0x34/0x70
[  240.694556]  ? __switch_to_asm+0x34/0x70
[  240.698628]  ? __switch_to_asm+0x40/0x70
[  240.702691]  ? __switch_to_asm+0x34/0x70
[  240.706756]  ? __switch_to_asm+0x40/0x70
[  240.710818]  ? __switch_to_asm+0x34/0x70
[  240.714886]  ? __switch_to_asm+0x40/0x70
[  240.718946]  ? __switch_to_asm+0x34/0x70
[  240.723008]  ? __switch_to_asm+0x34/0x70
[  240.727075]  ? __switch_to_asm+0x40/0x70
[  240.731132]  ? __switch_to_asm+0x34/0x70
[  240.735210]  bpf_clone_redirect+0xb9/0x490
[  240.739446]  ? __schedule+0x874/0x1ed0
[  240.743349]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  240.748280]  ? __sched_text_start+0x8/0x8
[  240.752431]  ? retint_kernel+0x2d/0x2d
[  240.756335]  ? trace_hardirqs_on_caller+0xc0/0x300
[  240.761288]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.766050]  ? find_held_lock+0x36/0x1c0
[  240.770117]  ? lock_acquire+0x1ed/0x520
[  240.774109]  ? bpf_test_run+0x32e/0x5a0
[  240.778091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.783634]  ? check_preemption_disabled+0x48/0x200
[  240.788664]  ? kasan_check_read+0x11/0x20
[  240.792821]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.798099]  ? rcu_bh_qs+0xc0/0xc0
[  240.801658]  ? preempt_schedule+0x4d/0x60
[  240.805808]  ? ___preempt_schedule+0x16/0x18
[  240.810221]  ? bpf_test_run+0x1c0/0x5a0
[  240.814212]  ? netlink_diag_dump+0x2a0/0x2a0
[  240.818652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.824188]  ? bpf_test_init.isra.9+0x70/0x100
[  240.828777]  ? bpf_prog_test_run_skb+0x634/0xb40
[  240.833540]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.838384]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  240.843923]  ? fput+0x130/0x1a0
[  240.847228]  ? __bpf_prog_get+0x9b/0x290
[  240.851291]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.856131]  ? bpf_prog_test_run+0x130/0x1a0
[  240.860562]  ? __x64_sys_bpf+0x3d8/0x510
[  240.864625]  ? bpf_prog_get+0x20/0x20
[  240.868447]  ? ksys_ioctl+0x81/0xd0
[  240.872087]  ? do_syscall_64+0x1b9/0x820
[  240.876166]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  240.881530]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.886460]  ? trace_hardirqs_off+0x300/0x300
[  240.890962]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  240.895976]  ? recalc_sigpending_tsk+0x180/0x180
[  240.900746]  ? kasan_check_write+0x14/0x20
[  240.905002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.909862]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.915287] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  240.915399] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.922149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.922158] Call Trace:
[  240.928734] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.937996]  dump_stack+0x1c4/0x2b4
[  240.940558] syz-executor5 cpuset=
[  240.951069]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.954671] syz5
[  240.958127]  warn_alloc.cold.118+0xb7/0x1bd
[  240.963296]  mems_allowed=0
[  240.965284]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.977380]  ? lock_downgrade+0x900/0x900
[  240.981538]  ? trace_hardirqs_off+0xb8/0x300
[  240.985954]  ? trace_hardirqs_off+0xb8/0x300
[  240.990385]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.995266]  ? warn_alloc+0x120/0x120
[  240.999102]  ? warn_alloc+0x120/0x120
[  241.002939]  ? print_usage_bug+0xc0/0xc0
[  241.007005]  ? warn_alloc+0x120/0x120
[  241.010806]  ? print_usage_bug+0xc0/0xc0
[  241.014902]  ? __lock_acquire+0x7ec/0x4ec0
[  241.019165]  ? __lock_acquire+0x7ec/0x4ec0
[  241.023407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.028946]  ? should_fail+0x22d/0xd01
[  241.032838]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.037950]  ? __lock_acquire+0x7ec/0x4ec0
[  241.042191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.047291]  ? __lock_acquire+0x7ec/0x4ec0
[  241.051526]  ? should_fail+0x22d/0xd01
[  241.055424]  ? mark_held_locks+0x130/0x130
[  241.059663]  ? mark_held_locks+0x130/0x130
[  241.063905]  ? graph_lock+0x170/0x170
[  241.067712]  ? graph_lock+0x170/0x170
[  241.071528]  ? graph_lock+0x170/0x170
[  241.075329]  ? print_usage_bug+0xc0/0xc0
[  241.079409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.084953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.090495]  ? check_preemption_disabled+0x48/0x200
[  241.095512]  ? check_preemption_disabled+0x48/0x200
[  241.100537]  ? __lock_is_held+0xb5/0x140
[  241.104605]  __alloc_pages_nodemask+0xa80/0xde0
[  241.109279]  ? graph_lock+0x170/0x170
[  241.113083]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.118123]  ? graph_lock+0x170/0x170
[  241.121942]  ? find_held_lock+0x36/0x1c0
[  241.126013]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.130683]  ? lock_downgrade+0x900/0x900
[  241.134851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.140428]  cache_grow_begin+0x91/0x8c0
[  241.144507]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.148932]  fallback_alloc+0x203/0x2e0
[  241.152934]  ____cache_alloc_node+0x1c7/0x1e0
[  241.157450]  kmem_cache_alloc_node+0xe3/0x730
[  241.161951]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.166199]  __alloc_skb+0x119/0x770
[  241.169920]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.175203]  ? skb_scrub_packet+0x490/0x490
[  241.179525]  ? lock_downgrade+0x900/0x900
[  241.183698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.189239]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.194693]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.200146]  ? addrconf_rs_timer+0x6f0/0x6f0
[  241.204584]  ndisc_alloc_skb+0x144/0x340
[  241.208658]  ndisc_send_rs+0x331/0x6e0
[  241.212557]  addrconf_rs_timer+0x3c0/0x6f0
[  241.216801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.221057]  call_timer_fn+0x272/0x920
[  241.224954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.229195]  ? process_timeout+0x40/0x40
[  241.233276]  ? find_held_lock+0x36/0x1c0
[  241.237350]  ? __run_timers+0x7da/0xc70
[  241.241339]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.245835]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.250329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.254568]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.259153]  ? trace_hardirqs_on+0xbd/0x310
[  241.263491]  ? kasan_check_read+0x11/0x20
[  241.267652]  ? __run_timers+0x7da/0xc70
[  241.271680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.277140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.281379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.285613]  __run_timers+0x7e5/0xc70
[  241.289433]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.294798]  ? compat_start_thread+0x80/0x80
[  241.299214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.304763]  ? kasan_check_write+0x14/0x20
[  241.309003]  ? finish_task_switch+0x2f5/0x900
[  241.313505]  ? __switch_to_asm+0x40/0x70
[  241.317573]  ? preempt_notifier_register+0x200/0x200
[  241.322694]  ? __switch_to_asm+0x34/0x70
[  241.326753]  ? __switch_to_asm+0x40/0x70
[  241.330810]  ? __switch_to_asm+0x34/0x70
[  241.334869]  ? __switch_to_asm+0x40/0x70
[  241.338942]  ? __switch_to_asm+0x34/0x70
[  241.343000]  ? __switch_to_asm+0x40/0x70
[  241.347074]  ? pvclock_read_flags+0x160/0x160
[  241.351584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.357133]  ? check_preemption_disabled+0x48/0x200
[  241.362187]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  241.367724]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.373018]  ? rcu_pm_notify+0xc0/0xc0
[  241.376914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.382466]  ? check_preemption_disabled+0x48/0x200
[  241.387510]  run_timer_softirq+0x52/0xb0
[  241.391593]  ? rcu_read_lock_sched_held+0x108/0x120
[  241.396620]  __do_softirq+0x30b/0xad8
[  241.400445]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.405560]  ? schedule+0x108/0x460
[  241.409212]  ? __schedule+0x1ed0/0x1ed0
[  241.413199]  ? trace_hardirqs_off+0xb8/0x300
[  241.417633]  ? ___might_sleep+0x1ed/0x300
[  241.421787]  ? smpboot_thread_fn+0x68b/0xa00
[  241.426198]  ? trace_hardirqs_on+0x310/0x310
[  241.430616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.436165]  ? check_preemption_disabled+0x48/0x200
[  241.441186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.446731]  ? takeover_tasklets+0xa90/0xa90
[  241.451172]  run_ksoftirqd+0x94/0x100
[  241.454972]  smpboot_thread_fn+0x68b/0xa00
[  241.459213]  ? sort_range+0x30/0x30
[  241.462841]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.467955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.473497]  ? __kthread_parkme+0xfb/0x1a0
[  241.477740]  kthread+0x35a/0x420
[  241.481107]  ? sort_range+0x30/0x30
[  241.484735]  ? kthread_bind+0x40/0x40
[  241.488541]  ret_from_fork+0x3a/0x50
[  241.492275] warn_alloc_show_mem: 1 callbacks suppressed
[  241.492289] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  241.492291] Mem-Info:
[  241.492324] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  241.492324]  active_file:20 inactive_file:15 isolated_file:0
[  241.492324]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.492324]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  241.492324]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  241.492324]  free:13757 free_pcp:218 free_cma:0
[  241.497669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.504890] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.507295] Call Trace:
[  241.540380] Node 0 
[  241.549733]  <IRQ>
[  241.577609] 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
[  241.580189]  dump_stack+0x1c4/0x2b4
[  241.582397] lowmem_reserve[]:
[  241.584547]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.610047]  0
[  241.613685]  warn_alloc.cold.118+0xb7/0x1bd
[  241.616758]  2817
[  241.621945]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.623726]  6321
[  241.628046]  ? lock_downgrade+0x900/0x900
[  241.630099]  6321
[  241.634946]  ? trace_hardirqs_off+0xb8/0x300
[  241.641130]  ? trace_hardirqs_off+0xb8/0x300
[  241.643171] Node 0 
[  241.647591]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.652008] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  241.654239]  ? warn_alloc+0x120/0x120
[  241.659032] lowmem_reserve[]: 0
[  241.685753]  ? trace_hardirqs_on+0x310/0x310
[  241.689536]  0
[  241.692813]  ? warn_alloc+0x120/0x120
[  241.697191]  3503 3503
[  241.699000]  ? print_usage_bug+0xc0/0xc0
[  241.705267]  ? warn_alloc+0x120/0x120
[  241.709338] Node 0 
[  241.713149]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  241.713184] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  241.715409]  ? print_usage_bug+0xc0/0xc0
[  241.720401] lowmem_reserve[]: 0
[  241.748890]  ? __lock_acquire+0x7ec/0x4ec0
[  241.752931]  0
[  241.756206]  ? __lock_acquire+0x7ec/0x4ec0
[  241.760421]  0
[  241.762227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.766433]  0
[  241.768252]  ? should_fail+0x22d/0xd01
[  241.773765] Node 0 
[  241.775568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.779424] DMA: 1*4kB 
[  241.781680]  ? __lock_acquire+0x7ec/0x4ec0
[  241.787225] (U) 0*8kB 
[  241.789840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.794044] 0*16kB 1*32kB 
[  241.796549]  ? __lock_acquire+0x7ec/0x4ec0
[  241.801622] (U) 2*64kB 
[  241.804470]  ? should_fail+0x22d/0xd01
[  241.808681] (U) 
[  241.811258]  ? print_usage_bug+0xc0/0xc0
[  241.815125] 1*128kB 
[  241.817109]  ? mark_held_locks+0x130/0x130
[  241.821136] (U) 1*256kB (U) 
[  241.823474]  ? mark_held_locks+0x130/0x130
[  241.827680] 0*512kB 1*1024kB 
[  241.830716]  ? graph_lock+0x170/0x170
[  241.835589] (U) 1*2048kB 
[  241.838708]  ? print_usage_bug+0xc0/0xc0
[  241.842480] (M) 3*4096kB 
[  241.845248]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.849279] (M) = 15908kB
[  241.852053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.856785] Node 0 
[  241.859560]  ? check_preemption_disabled+0x48/0x200
[  241.865066] DMA32: 4*4kB 
[  241.867310]  ? check_preemption_disabled+0x48/0x200
[  241.872307] (UM) 
[  241.875068]  ? __lock_is_held+0xb5/0x140
[  241.880052] 1*8kB (M) 
[  241.882128]  __alloc_pages_nodemask+0xa80/0xde0
[  241.886172] 5*16kB 
[  241.888679]  ? graph_lock+0x170/0x170
[  241.893335] (UM) 
[  241.895568]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.899339] 2*32kB (M) 
[  241.901413]  ? graph_lock+0x170/0x170
[  241.906412] 4*64kB 
[  241.908999]  ? find_held_lock+0x36/0x1c0
[  241.912767] (UM) 2*128kB 
[  241.915015]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.919065] (M) 
[  241.921821]  ? lock_downgrade+0x900/0x900
[  241.926465] 2*256kB (M) 
[  241.928452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.932588] 3*512kB (M) 
[  241.935265]  cache_grow_begin+0x91/0x8c0
[  241.940778] 4*1024kB 
[  241.943445]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.947498] (UM) 
[  241.949922]  fallback_alloc+0x203/0x2e0
[  241.954302] 3*2048kB 
[  241.956364]  ____cache_alloc_node+0x1c7/0x1e0
[  241.960313] (UM) 
[  241.962747]  kmem_cache_alloc_node+0xe3/0x730
[  241.967226] 3*4096kB (M) 
[  241.969302]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.973767] = 25256kB
[  241.973776] Node 0 
[  241.976543]  __alloc_skb+0x119/0x770
[  241.980742] Normal: 1000*4kB 
[  241.983178]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.985390] (UME) 
[  241.989102]  ? skb_scrub_packet+0x490/0x490
[  241.992190] 403*8kB 
[  241.997476]  ? lock_downgrade+0x900/0x900
[  241.999617] (ME) 
[  242.003945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.006241] 201*16kB (UME) 
[  242.010422]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.012455] 67*32kB (UME) 
[  242.018005]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.020909] 16*64kB (UM) 
[  242.026375]  ? addrconf_rs_timer+0x6f0/0x6f0
[  242.029197] 2*128kB 
[  242.034655]  ndisc_alloc_skb+0x144/0x340
[  242.037400] (U) 
[  242.041807]  ndisc_send_rs+0x331/0x6e0
[  242.044105] 0*256kB 0*512kB 
[  242.048184]  addrconf_rs_timer+0x3c0/0x6f0
[  242.050146] 0*1024kB 
[  242.054028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.057016] 0*2048kB 0*4096kB 
[  242.061269]  call_timer_fn+0x272/0x920
[  242.063648] = 13864kB
[  242.063662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  242.067898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.071077] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  242.074960]  ? process_timeout+0x40/0x40
[  242.077350] 2793 total pagecache pages
[  242.086195]  ? find_held_lock+0x36/0x1c0
[  242.090420] 0 pages in swap cache
[  242.098993]  ? __run_timers+0x7da/0xc70
[  242.103026] Swap cache stats: add 0, delete 0, find 0/0
[  242.103036] Free swap  = 0kB
[  242.106920]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.110956] Total swap = 0kB
[  242.114411]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.118382] 1965979 pages RAM
[  242.123748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.126758] 0 pages HighMem/MovableOnly
[  242.126768] 342744 pages reserved
[  242.131261]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  242.134256] 0 pages cma reserved
[  242.138745]  ? trace_hardirqs_on+0xbd/0x310
[  242.141930] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.146057]  ? kasan_check_read+0x11/0x20
[  242.146074]  ? __run_timers+0x7da/0xc70
[  242.146090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.146111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.150152] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.153535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.158094] ksoftirqd/1 cpuset=
[  242.161475]  __run_timers+0x7e5/0xc70
[  242.165770] /
[  242.172270]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.176392]  mems_allowed=0
[  242.180363]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.226895]  ? rcu_bh_qs+0xc0/0xc0
[  242.230460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.236030]  ? check_preemption_disabled+0x48/0x200
[  242.241061]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.245826]  ? retint_kernel+0x2d/0x2d
[  242.249716]  ? trace_hardirqs_on_caller+0xc0/0x300
[  242.254650]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.259414]  ? trace_hardirqs_off_caller+0x300/0x300
[  242.264538]  ? check_preemption_disabled+0x48/0x200
[  242.269558]  ? graph_lock+0x170/0x170
[  242.273367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.278918]  ? check_preemption_disabled+0x48/0x200
[  242.283949]  ? __lock_is_held+0xb5/0x140
[  242.288045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.293583]  ? check_preemption_disabled+0x48/0x200
[  242.298612]  run_timer_softirq+0x52/0xb0
[  242.302678]  ? rcu_read_lock_sched_held+0x108/0x120
[  242.307698]  __do_softirq+0x30b/0xad8
[  242.311510]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.316620]  ? pvclock_read_flags+0x160/0x160
[  242.321116]  ? lapic_next_event+0x5a/0x90
[  242.325278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.330821]  ? check_preemption_disabled+0x48/0x200
[  242.335839]  ? check_preemption_disabled+0x48/0x200
[  242.340895]  ? kvm_clock_read+0x18/0x30
[  242.344883]  ? kvm_sched_clock_read+0x9/0x20
[  242.349302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.354841]  ? check_preemption_disabled+0x48/0x200
[  242.359896]  irq_exit+0x17f/0x1c0
[  242.363383]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.368247]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.374142]  ? interrupt_entry+0xb5/0xf0
[  242.378208]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.383251]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.388272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.393116]  ? trace_hardirqs_off+0x300/0x300
[  242.397614]  ? trace_hardirqs_off+0x300/0x300
[  242.402129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.407692]  ? check_preemption_disabled+0x48/0x200
[  242.412713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.418267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.423127]  apic_timer_interrupt+0xf/0x20
[  242.427385]  </IRQ>
[  242.429636] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  242.434573] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  242.453475] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  242.461186] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  242.468451] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  242.475718] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  242.482988] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  242.490258] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  242.497571]  skb_clone+0x1bb/0x500
[  242.501121]  ? finish_task_switch+0x2f5/0x900
[  242.505622]  ? skb_split+0x11e0/0x11e0
[  242.509515]  ? preempt_notifier_register+0x200/0x200
[  242.514650]  ? __switch_to_asm+0x34/0x70
[  242.518710]  ? __switch_to_asm+0x34/0x70
[  242.522767]  ? __switch_to_asm+0x40/0x70
[  242.526823]  ? __switch_to_asm+0x34/0x70
[  242.530888]  ? __switch_to_asm+0x40/0x70
[  242.534959]  ? __switch_to_asm+0x34/0x70
[  242.539019]  ? __switch_to_asm+0x40/0x70
[  242.543078]  ? __switch_to_asm+0x34/0x70
[  242.547150]  ? __switch_to_asm+0x34/0x70
[  242.551209]  ? __switch_to_asm+0x40/0x70
[  242.555275]  ? __switch_to_asm+0x34/0x70
[  242.559346]  bpf_clone_redirect+0xb9/0x490
[  242.563583]  ? __schedule+0x874/0x1ed0
[  242.567493]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  242.572428]  ? __sched_text_start+0x8/0x8
[  242.576578]  ? retint_kernel+0x2d/0x2d
[  242.580469]  ? trace_hardirqs_on_caller+0xc0/0x300
[  242.585403]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.590193]  ? find_held_lock+0x36/0x1c0
[  242.594262]  ? lock_acquire+0x1ed/0x520
[  242.598239]  ? bpf_test_run+0x32e/0x5a0
[  242.602222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.607767]  ? check_preemption_disabled+0x48/0x200
[  242.612793]  ? kasan_check_read+0x11/0x20
[  242.616951]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.622233]  ? rcu_bh_qs+0xc0/0xc0
[  242.625777]  ? preempt_schedule+0x4d/0x60
[  242.629939]  ? ___preempt_schedule+0x16/0x18
[  242.634371]  ? bpf_test_run+0x1c0/0x5a0
[  242.638362]  ? netlink_diag_dump+0x2a0/0x2a0
[  242.642792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.648330]  ? bpf_test_init.isra.9+0x70/0x100
[  242.652927]  ? bpf_prog_test_run_skb+0x634/0xb40
[  242.657697]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.662540]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  242.668083]  ? fput+0x130/0x1a0
[  242.671372]  ? __bpf_prog_get+0x9b/0x290
[  242.675437]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.680517]  ? bpf_prog_test_run+0x130/0x1a0
[  242.684931]  ? __x64_sys_bpf+0x3d8/0x510
[  242.689008]  ? bpf_prog_get+0x20/0x20
[  242.692819]  ? ksys_ioctl+0x81/0xd0
[  242.696460]  ? do_syscall_64+0x1b9/0x820
[  242.700547]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  242.705936]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.710905]  ? trace_hardirqs_off+0x300/0x300
[  242.715422]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  242.720454]  ? recalc_sigpending_tsk+0x180/0x180
[  242.725215]  ? kasan_check_write+0x14/0x20
[  242.729457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.734314]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.739697] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  242.739808] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.746547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.746552] Call Trace:
[  242.746570]  dump_stack+0x1c4/0x2b4
[  242.746586]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.746613]  warn_alloc.cold.118+0xb7/0x1bd
[  242.753181] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.762461]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.765029] syz-executor5 cpuset=
[  242.768685]  ? lock_downgrade+0x900/0x900
[  242.773851] syz5
[  242.778192]  ? trace_hardirqs_off+0xb8/0x300
[  242.788660]  mems_allowed=0
[  242.793498]  ? trace_hardirqs_off+0xb8/0x300
[  242.814767]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.819652]  ? warn_alloc+0x120/0x120
[  242.823475]  ? warn_alloc+0x120/0x120
[  242.827279]  ? print_usage_bug+0xc0/0xc0
[  242.831347]  ? warn_alloc+0x120/0x120
[  242.835148]  ? print_usage_bug+0xc0/0xc0
[  242.839214]  ? __lock_acquire+0x7ec/0x4ec0
[  242.843469]  ? __lock_acquire+0x7ec/0x4ec0
[  242.847712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.853266]  ? should_fail+0x22d/0xd01
[  242.857156]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.862267]  ? __lock_acquire+0x7ec/0x4ec0
[  242.866539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.871657]  ? __lock_acquire+0x7ec/0x4ec0
[  242.875898]  ? should_fail+0x22d/0xd01
[  242.879795]  ? mark_held_locks+0x130/0x130
[  242.884041]  ? mark_held_locks+0x130/0x130
[  242.888276]  ? graph_lock+0x170/0x170
[  242.892077]  ? graph_lock+0x170/0x170
[  242.895890]  ? graph_lock+0x170/0x170
[  242.899695]  ? print_usage_bug+0xc0/0xc0
[  242.903765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.909304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.914848]  ? check_preemption_disabled+0x48/0x200
[  242.919887]  ? check_preemption_disabled+0x48/0x200
[  242.924946]  ? __lock_is_held+0xb5/0x140
[  242.929019]  __alloc_pages_nodemask+0xa80/0xde0
[  242.933702]  ? graph_lock+0x170/0x170
[  242.937563]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.942577]  ? graph_lock+0x170/0x170
[  242.946391]  ? find_held_lock+0x36/0x1c0
[  242.950477]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.955151]  ? lock_downgrade+0x900/0x900
[  242.959329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.964884]  cache_grow_begin+0x91/0x8c0
[  242.968971]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.973403]  fallback_alloc+0x203/0x2e0
[  242.977433]  ____cache_alloc_node+0x1c7/0x1e0
[  242.981945]  kmem_cache_alloc_node+0xe3/0x730
[  242.986444]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.990691]  __alloc_skb+0x119/0x770
[  242.994410]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.999694]  ? skb_scrub_packet+0x490/0x490
[  243.004019]  ? lock_downgrade+0x900/0x900
[  243.008179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.013724]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.019190]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.024650]  ? addrconf_rs_timer+0x6f0/0x6f0
[  243.029095]  ndisc_alloc_skb+0x144/0x340
[  243.033175]  ndisc_send_rs+0x331/0x6e0
[  243.037086]  addrconf_rs_timer+0x3c0/0x6f0
[  243.041334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.045587]  call_timer_fn+0x272/0x920
[  243.049477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.053715]  ? process_timeout+0x40/0x40
[  243.057794]  ? find_held_lock+0x36/0x1c0
[  243.061869]  ? __run_timers+0x7da/0xc70
[  243.065860]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.070368]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.074866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.079114]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.083705]  ? trace_hardirqs_on+0xbd/0x310
[  243.088034]  ? kasan_check_read+0x11/0x20
[  243.092206]  ? __run_timers+0x7da/0xc70
[  243.096188]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.101655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.105921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.110160]  __run_timers+0x7e5/0xc70
[  243.113988]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.119351]  ? compat_start_thread+0x80/0x80
[  243.123763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.129310]  ? kasan_check_write+0x14/0x20
[  243.133549]  ? finish_task_switch+0x2f5/0x900
[  243.138045]  ? __switch_to_asm+0x40/0x70
[  243.142112]  ? preempt_notifier_register+0x200/0x200
[  243.147220]  ? __switch_to_asm+0x34/0x70
[  243.151284]  ? __switch_to_asm+0x40/0x70
[  243.155344]  ? __switch_to_asm+0x34/0x70
[  243.159405]  ? __switch_to_asm+0x40/0x70
[  243.163475]  ? __switch_to_asm+0x34/0x70
[  243.167533]  ? __switch_to_asm+0x40/0x70
[  243.171606]  ? pvclock_read_flags+0x160/0x160
[  243.176108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.181655]  ? check_preemption_disabled+0x48/0x200
[  243.186684]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  243.192259]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.197543]  ? rcu_pm_notify+0xc0/0xc0
[  243.201436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.206981]  ? check_preemption_disabled+0x48/0x200
[  243.212010]  run_timer_softirq+0x52/0xb0
[  243.216074]  ? rcu_read_lock_sched_held+0x108/0x120
[  243.221111]  __do_softirq+0x30b/0xad8
[  243.224927]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.230045]  ? schedule+0x108/0x460
[  243.233711]  ? __schedule+0x1ed0/0x1ed0
[  243.237694]  ? trace_hardirqs_off+0xb8/0x300
[  243.242109]  ? ___might_sleep+0x1ed/0x300
[  243.246259]  ? smpboot_thread_fn+0x68b/0xa00
[  243.250683]  ? trace_hardirqs_on+0x310/0x310
[  243.255102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.260664]  ? check_preemption_disabled+0x48/0x200
[  243.265685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.271233]  ? takeover_tasklets+0xa90/0xa90
[  243.275656]  run_ksoftirqd+0x94/0x100
[  243.279468]  smpboot_thread_fn+0x68b/0xa00
[  243.283708]  ? sort_range+0x30/0x30
[  243.287345]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.292449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.298012]  ? __kthread_parkme+0xfb/0x1a0
[  243.302257]  kthread+0x35a/0x420
[  243.305642]  ? sort_range+0x30/0x30
[  243.309273]  ? kthread_bind+0x40/0x40
[  243.313080]  ret_from_fork+0x3a/0x50
[  243.316817] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  243.316823] warn_alloc_show_mem: 1 callbacks suppressed
[  243.316830] Mem-Info:
[  243.324032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.329422] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  243.329422]  active_file:20 inactive_file:15 isolated_file:0
[  243.329422]  unevictable:0 dirty:0 writeback:0 unstable:0
[  243.329422]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  243.329422]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  243.329422]  free:13757 free_pcp:218 free_cma:0
[  243.331809] Call Trace:
[  243.341216] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  243.374257]  <IRQ>
[  243.376841] Node 0 
[  243.404689]  dump_stack+0x1c4/0x2b4
[  243.406838] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  243.409048]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.412653] lowmem_reserve[]: 0
[  243.438183]  warn_alloc.cold.118+0xb7/0x1bd
[  243.443350]  2817 6321
[  243.446640]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.450938]  6321
[  243.453445]  ? lock_downgrade+0x900/0x900
[  243.458264] Node 0 
[  243.460329]  ? trace_hardirqs_off+0xb8/0x300
[  243.464479] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  243.466700]  ? trace_hardirqs_off+0xb8/0x300
[  243.471094] lowmem_reserve[]:
[  243.497828]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.502207]  0 0
[  243.505361]  ? warn_alloc+0x120/0x120
[  243.510158]  3503
[  243.512133]  ? warn_alloc+0x120/0x120
[  243.515933]  3503
[  243.517994]  ? print_usage_bug+0xc0/0xc0
[  243.521776] Node 0 
[  243.523838]  ? warn_alloc+0x120/0x120
[  243.527939] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  243.530153]  ? print_usage_bug+0xc0/0xc0
[  243.533922] lowmem_reserve[]: 0
[  243.562409]  ? __lock_acquire+0x7ec/0x4ec0
[  243.566452]  0
[  243.569729]  ? __lock_acquire+0x7ec/0x4ec0
[  243.573952]  0
[  243.575793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.580002]  0
[  243.581804]  ? should_fail+0x22d/0xd01
[  243.589163]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.593039] Node 0 
[  243.598132]  ? __lock_acquire+0x7ec/0x4ec0
[  243.598135] DMA: 1*4kB (U) 
[  243.600386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.604598] 0*8kB 
[  243.607526]  ? __lock_acquire+0x7ec/0x4ec0
[  243.612601] 0*16kB 1*32kB 
[  243.614757]  ? should_fail+0x22d/0xd01
[  243.618972] (U) 
[  243.621845]  ? mark_held_locks+0x130/0x130
[  243.625707] 2*64kB 
[  243.627678]  ? mark_held_locks+0x130/0x130
[  243.631893] (U) 
[  243.634124]  ? graph_lock+0x170/0x170
[  243.638335] 1*128kB (U) 
[  243.640318]  ? graph_lock+0x170/0x170
[  243.644093] 1*256kB (U) 
[  243.646769]  ? graph_lock+0x170/0x170
[  243.650547] 0*512kB 
[  243.653217]  ? print_usage_bug+0xc0/0xc0
[  243.656998] 1*1024kB 
[  243.659326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.663364] (U) 
[  243.665775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.671295] 1*2048kB 
[  243.673271]  ? check_preemption_disabled+0x48/0x200
[  243.678780] (M) 
[  243.681202]  ? check_preemption_disabled+0x48/0x200
[  243.686192] 3*4096kB (M) 
[  243.688186]  ? __lock_is_held+0xb5/0x140
[  243.693177] = 15908kB
[  243.695936]  __alloc_pages_nodemask+0xa80/0xde0
[  243.699969] Node 0 
[  243.702375]  ? graph_lock+0x170/0x170
[  243.707018] DMA32: 4*4kB 
[  243.709267]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.713058] (UM) 
[  243.715814]  ? graph_lock+0x170/0x170
[  243.720810] 1*8kB 
[  243.722883]  ? find_held_lock+0x36/0x1c0
[  243.726657] (M) 
[  243.728810]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.732848] 5*16kB (UM) 
[  243.734841]  ? lock_downgrade+0x900/0x900
[  243.739509] 2*32kB 
[  243.742211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.746333] (M) 
[  243.748573]  cache_grow_begin+0x91/0x8c0
[  243.754081] 4*64kB (UM) 
[  243.756065]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.760100] 2*128kB (M) 
[  243.762782]  fallback_alloc+0x203/0x2e0
[  243.767170] 2*256kB 
[  243.769840]  ____cache_alloc_node+0x1c7/0x1e0
[  243.773795] (M) 
[  243.776128]  kmem_cache_alloc_node+0xe3/0x730
[  243.780597] 3*512kB (M) 
[  243.782582]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.787570] 4*1024kB (UM) 
[  243.790281]  __alloc_skb+0x119/0x770
[  243.794491] 3*2048kB 
[  243.797347]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.801049] (UM) 
[  243.803479]  ? skb_scrub_packet+0x490/0x490
[  243.808735] 3*4096kB 
[  243.810792]  ? lock_downgrade+0x900/0x900
[  243.815091] (M) 
[  243.817505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.821628] = 25256kB
[  243.821643] Node 0 
[  243.823618]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.829156] Normal: 
[  243.831579]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.833795] 1000*4kB 
[  243.839239]  ? addrconf_rs_timer+0x6f0/0x6f0
[  243.841540] (UME) 
[  243.847186]  ndisc_alloc_skb+0x144/0x340
[  243.849581] 403*8kB (ME) 
[  243.853998]  ndisc_send_rs+0x331/0x6e0
[  243.856132] 201*16kB 
[  243.860195]  addrconf_rs_timer+0x3c0/0x6f0
[  243.862938] (UME) 
[  243.866837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.869222] 67*32kB (UME) 
[  243.873483]  call_timer_fn+0x272/0x920
[  243.875611] 16*64kB 
[  243.879855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.882708] (UM) 2*128kB 
[  243.886615]  ? process_timeout+0x40/0x40
[  243.888915] (U) 
[  243.893152]  ? find_held_lock+0x36/0x1c0
[  243.895889] 0*256kB 0*512kB 
[  243.899963]  ? __run_timers+0x7da/0xc70
[  243.901920] 0*1024kB 
[  243.905983]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.908981] 0*2048kB 
[  243.912953]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.915351] 0*4096kB 
[  243.919891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.922277] = 13864kB
[  243.922292] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.926792]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.929190] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.933418]  ? trace_hardirqs_on+0xbd/0x310
[  243.935810] 2793 total pagecache pages
[  243.944647]  ? kasan_check_read+0x11/0x20
[  243.949225] 0 pages in swap cache
[  243.957789]  ? __run_timers+0x7da/0xc70
[  243.962085] Swap cache stats: add 0, delete 0, find 0/0
[  243.962094] Free swap  = 0kB
[  243.965980]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.970098] Total swap = 0kB
[  243.970106] 1965979 pages RAM
[  243.973577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.977534] 0 pages HighMem/MovableOnly
[  243.977544] 342744 pages reserved
[  243.982913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.985906] 0 pages cma reserved
[  243.986027] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.991379]  __run_timers+0x7e5/0xc70
[  243.994490] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.997547]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.001753] ksoftirqd/1 cpuset=
[  244.005729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.009161] /
[  244.013395]  ? rcu_bh_qs+0xc0/0xc0
[  244.016750]  mems_allowed=0
[  244.023239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.064910]  ? check_preemption_disabled+0x48/0x200
[  244.069954]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.074717]  ? retint_kernel+0x2d/0x2d
[  244.078615]  ? trace_hardirqs_on_caller+0xc0/0x300
[  244.083550]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.088313]  ? trace_hardirqs_off_caller+0x300/0x300
[  244.093417]  ? check_preemption_disabled+0x48/0x200
[  244.098433]  ? graph_lock+0x170/0x170
[  244.102244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.107801]  ? check_preemption_disabled+0x48/0x200
[  244.112844]  ? __lock_is_held+0xb5/0x140
[  244.116919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.122473]  ? check_preemption_disabled+0x48/0x200
[  244.127524]  run_timer_softirq+0x52/0xb0
[  244.131599]  ? rcu_read_lock_sched_held+0x108/0x120
[  244.136623]  __do_softirq+0x30b/0xad8
[  244.140466]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.145578]  ? pvclock_read_flags+0x160/0x160
[  244.150077]  ? lapic_next_event+0x5a/0x90
[  244.154232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.159774]  ? check_preemption_disabled+0x48/0x200
[  244.164795]  ? check_preemption_disabled+0x48/0x200
[  244.169821]  ? kvm_clock_read+0x18/0x30
[  244.173801]  ? kvm_sched_clock_read+0x9/0x20
[  244.178212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.183759]  ? check_preemption_disabled+0x48/0x200
[  244.188795]  irq_exit+0x17f/0x1c0
[  244.192285]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.197162]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.203048]  ? interrupt_entry+0xb5/0xf0
[  244.207125]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.212154]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.217177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.222023]  ? trace_hardirqs_off+0x300/0x300
[  244.226520]  ? trace_hardirqs_off+0x300/0x300
[  244.231016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.236555]  ? check_preemption_disabled+0x48/0x200
[  244.241581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.247130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.251994]  apic_timer_interrupt+0xf/0x20
[  244.256223]  </IRQ>
[  244.258463] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  244.263398] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  244.282298] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  244.290010] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  244.297275] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  244.304547] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  244.311834] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  244.319109] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  244.326435]  skb_clone+0x1bb/0x500
[  244.329993]  ? finish_task_switch+0x2f5/0x900
[  244.334504]  ? skb_split+0x11e0/0x11e0
[  244.338392]  ? preempt_notifier_register+0x200/0x200
[  244.343496]  ? __switch_to_asm+0x34/0x70
[  244.347557]  ? __switch_to_asm+0x34/0x70
[  244.351627]  ? __switch_to_asm+0x40/0x70
[  244.355700]  ? __switch_to_asm+0x34/0x70
[  244.359758]  ? __switch_to_asm+0x40/0x70
[  244.363817]  ? __switch_to_asm+0x34/0x70
[  244.367902]  ? __switch_to_asm+0x40/0x70
[  244.371962]  ? __switch_to_asm+0x34/0x70
[  244.376037]  ? __switch_to_asm+0x34/0x70
[  244.380106]  ? __switch_to_asm+0x40/0x70
[  244.384198]  ? __switch_to_asm+0x34/0x70
[  244.388299]  bpf_clone_redirect+0xb9/0x490
[  244.392541]  ? __schedule+0x874/0x1ed0
[  244.396438]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  244.401377]  ? __sched_text_start+0x8/0x8
[  244.405530]  ? retint_kernel+0x2d/0x2d
[  244.409422]  ? trace_hardirqs_on_caller+0xc0/0x300
[  244.414367]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.419129]  ? find_held_lock+0x36/0x1c0
[  244.423208]  ? lock_acquire+0x1ed/0x520
[  244.427199]  ? bpf_test_run+0x32e/0x5a0
[  244.431217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.436757]  ? check_preemption_disabled+0x48/0x200
[  244.441782]  ? kasan_check_read+0x11/0x20
[  244.445934]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.451213]  ? rcu_bh_qs+0xc0/0xc0
[  244.454769]  ? preempt_schedule+0x4d/0x60
[  244.458932]  ? ___preempt_schedule+0x16/0x18
[  244.463351]  ? bpf_test_run+0x1c0/0x5a0
[  244.467340]  ? netlink_diag_dump+0x2a0/0x2a0
[  244.471756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.477296]  ? bpf_test_init.isra.9+0x70/0x100
[  244.481891]  ? bpf_prog_test_run_skb+0x634/0xb40
[  244.486655]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  244.491512]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.497063]  ? fput+0x130/0x1a0
[  244.500347]  ? __bpf_prog_get+0x9b/0x290
[  244.504416]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  244.509259]  ? bpf_prog_test_run+0x130/0x1a0
[  244.513673]  ? __x64_sys_bpf+0x3d8/0x510
[  244.517761]  ? bpf_prog_get+0x20/0x20
[  244.521599]  ? ksys_ioctl+0x81/0xd0
[  244.525240]  ? do_syscall_64+0x1b9/0x820
[  244.529306]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  244.534673]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.539623]  ? trace_hardirqs_off+0x300/0x300
[  244.544126]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  244.549165]  ? recalc_sigpending_tsk+0x180/0x180
[  244.553927]  ? kasan_check_write+0x14/0x20
[  244.558173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.563059]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.568449] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  244.568542] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.575299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.575305] Call Trace:
[  244.575328]  dump_stack+0x1c4/0x2b4
[  244.575345]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.575372]  warn_alloc.cold.118+0xb7/0x1bd
[  244.581916] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.591194]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.593758] syz-executor5 cpuset=
[  244.597385]  ? lock_downgrade+0x900/0x900
[  244.602550] syz5
[  244.606894]  ? trace_hardirqs_off+0xb8/0x300
[  244.617369]  mems_allowed=0
[  244.622240]  ? trace_hardirqs_off+0xb8/0x300
[  244.643514]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.648413]  ? warn_alloc+0x120/0x120
[  244.652221]  ? warn_alloc+0x120/0x120
[  244.656037]  ? print_usage_bug+0xc0/0xc0
[  244.660100]  ? warn_alloc+0x120/0x120
[  244.663922]  ? print_usage_bug+0xc0/0xc0
[  244.667990]  ? __lock_acquire+0x7ec/0x4ec0
[  244.672224]  ? __lock_acquire+0x7ec/0x4ec0
[  244.676494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.682188]  ? should_fail+0x22d/0xd01
[  244.686085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.691189]  ? __lock_acquire+0x7ec/0x4ec0
[  244.695428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.700526]  ? __lock_acquire+0x7ec/0x4ec0
[  244.704757]  ? should_fail+0x22d/0xd01
[  244.708653]  ? print_usage_bug+0xc0/0xc0
[  244.712722]  ? mark_held_locks+0x130/0x130
[  244.716995]  ? mark_held_locks+0x130/0x130
[  244.721241]  ? graph_lock+0x170/0x170
[  244.725043]  ? print_usage_bug+0xc0/0xc0
[  244.729107]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.733872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.739443]  ? check_preemption_disabled+0x48/0x200
[  244.744459]  ? check_preemption_disabled+0x48/0x200
[  244.749502]  ? __lock_is_held+0xb5/0x140
[  244.753574]  __alloc_pages_nodemask+0xa80/0xde0
[  244.758255]  ? graph_lock+0x170/0x170
[  244.762074]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.767088]  ? graph_lock+0x170/0x170
[  244.770908]  ? find_held_lock+0x36/0x1c0
[  244.774985]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.779663]  ? lock_downgrade+0x900/0x900
[  244.783821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.789375]  cache_grow_begin+0x91/0x8c0
[  244.793457]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.797880]  fallback_alloc+0x203/0x2e0
[  244.801867]  ____cache_alloc_node+0x1c7/0x1e0
[  244.806409]  kmem_cache_alloc_node+0xe3/0x730
[  244.810913]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.815176]  __alloc_skb+0x119/0x770
[  244.818904]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.824196]  ? skb_scrub_packet+0x490/0x490
[  244.828526]  ? lock_downgrade+0x900/0x900
[  244.832688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.838244]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.843705]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.849161]  ? addrconf_rs_timer+0x6f0/0x6f0
[  244.853605]  ndisc_alloc_skb+0x144/0x340
[  244.857685]  ndisc_send_rs+0x331/0x6e0
[  244.861595]  addrconf_rs_timer+0x3c0/0x6f0
[  244.865837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.870093]  call_timer_fn+0x272/0x920
[  244.873996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.878254]  ? process_timeout+0x40/0x40
[  244.882318]  ? find_held_lock+0x36/0x1c0
[  244.886394]  ? __run_timers+0x7da/0xc70
[  244.890390]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.894895]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.899393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.903651]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  244.908271]  ? trace_hardirqs_on+0xbd/0x310
[  244.912596]  ? kasan_check_read+0x11/0x20
[  244.916750]  ? __run_timers+0x7da/0xc70
[  244.920745]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.926210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.930453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.934711]  __run_timers+0x7e5/0xc70
[  244.938563]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.943931]  ? compat_start_thread+0x80/0x80
[  244.948378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.953934]  ? kasan_check_write+0x14/0x20
[  244.958176]  ? finish_task_switch+0x2f5/0x900
[  244.962697]  ? __switch_to_asm+0x40/0x70
[  244.966764]  ? preempt_notifier_register+0x200/0x200
[  244.971906]  ? __switch_to_asm+0x34/0x70
[  244.975970]  ? __switch_to_asm+0x40/0x70
[  244.980033]  ? __switch_to_asm+0x34/0x70
[  244.984123]  ? __switch_to_asm+0x40/0x70
[  244.988181]  ? __switch_to_asm+0x34/0x70
[  244.992241]  ? __switch_to_asm+0x40/0x70
[  244.996318]  ? pvclock_read_flags+0x160/0x160
[  245.000824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.006364]  ? check_preemption_disabled+0x48/0x200
[  245.011397]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  245.016936]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.022219]  ? rcu_pm_notify+0xc0/0xc0
[  245.026111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.031661]  ? check_preemption_disabled+0x48/0x200
[  245.036711]  run_timer_softirq+0x52/0xb0
[  245.040774]  ? rcu_read_lock_sched_held+0x108/0x120
[  245.045794]  __do_softirq+0x30b/0xad8
[  245.049630]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.054764]  ? schedule+0x108/0x460
[  245.058396]  ? __schedule+0x1ed0/0x1ed0
[  245.062400]  ? trace_hardirqs_off+0xb8/0x300
[  245.066812]  ? ___might_sleep+0x1ed/0x300
[  245.070957]  ? smpboot_thread_fn+0x68b/0xa00
[  245.075372]  ? trace_hardirqs_on+0x310/0x310
[  245.079788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.085330]  ? check_preemption_disabled+0x48/0x200
[  245.090347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.095898]  ? takeover_tasklets+0xa90/0xa90
[  245.100316]  run_ksoftirqd+0x94/0x100
[  245.104122]  smpboot_thread_fn+0x68b/0xa00
[  245.108389]  ? sort_range+0x30/0x30
[  245.112044]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.117148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.122694]  ? __kthread_parkme+0xfb/0x1a0
[  245.126937]  kthread+0x35a/0x420
[  245.130305]  ? sort_range+0x30/0x30
[  245.133937]  ? kthread_bind+0x40/0x40
[  245.137741]  ret_from_fork+0x3a/0x50
[  245.141486] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  245.141493] warn_alloc_show_mem: 1 callbacks suppressed
[  245.141501] Mem-Info:
[  245.148699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.154074] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  245.154074]  active_file:20 inactive_file:15 isolated_file:0
[  245.154074]  unevictable:0 dirty:0 writeback:0 unstable:0
[  245.154074]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  245.154074]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  245.154074]  free:13757 free_pcp:218 free_cma:0
[  245.156448] Call Trace:
[  245.165852] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  245.198893]  <IRQ>
[  245.201472] Node 0 
[  245.229339]  dump_stack+0x1c4/0x2b4
[  245.231494] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  245.233706]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.237302] lowmem_reserve[]: 0
[  245.262851]  warn_alloc.cold.118+0xb7/0x1bd
[  245.268059]  2817
[  245.271342]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.275634]  6321
[  245.277693]  ? lock_downgrade+0x900/0x900
[  245.282509]  6321
[  245.284572]  ? trace_hardirqs_off+0xb8/0x300
[  245.288694] Node 0 
[  245.290759]  ? trace_hardirqs_off+0xb8/0x300
[  245.295181] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  245.295202] lowmem_reserve[]:
[  245.297471]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.301849]  0 0
[  245.328625]  ? warn_alloc+0x120/0x120
[  245.331690]  3503
[  245.336532]  ? warn_alloc+0x120/0x120
[  245.338477]  3503
[  245.342282]  ? print_usage_bug+0xc0/0xc0
[  245.344321] Node 0 
[  245.348121]  ? warn_alloc+0x120/0x120
[  245.350194] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  245.354227]  ? print_usage_bug+0xc0/0xc0
[  245.356438] lowmem_reserve[]: 0
[  245.360273]  ? __lock_acquire+0x7ec/0x4ec0
[  245.388733]  0
[  245.392799]  ? __lock_acquire+0x7ec/0x4ec0
[  245.396051]  0
[  245.400298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.402065]  0
[  245.406311]  ? should_fail+0x22d/0xd01
[  245.408107] Node 0 
[  245.413643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.415429] DMA: 
[  245.419338]  ? __lock_acquire+0x7ec/0x4ec0
[  245.421569] 1*4kB 
[  245.426687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.428727] (U) 
[  245.432959]  ? __lock_acquire+0x7ec/0x4ec0
[  245.435087] 0*8kB 0*16kB 
[  245.440196]  ? should_fail+0x22d/0xd01
[  245.442155] 1*32kB 
[  245.446391]  ? mark_held_locks+0x130/0x130
[  245.449120] (U) 
[  245.453006]  ? mark_held_locks+0x130/0x130
[  245.455220] 2*64kB (U) 
[  245.459464]  ? graph_lock+0x170/0x170
[  245.461423] 1*128kB 
[  245.465655]  ? graph_lock+0x170/0x170
[  245.468218] (U) 
[  245.472012]  ? graph_lock+0x170/0x170
[  245.474328] 1*256kB 
[  245.478126]  ? print_usage_bug+0xc0/0xc0
[  245.480091] (U) 
[  245.483900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.486223] 0*512kB 
[  245.490281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.492252] 1*1024kB 
[  245.497787]  ? check_preemption_disabled+0x48/0x200
[  245.500093] (U) 1*2048kB 
[  245.505649]  ? check_preemption_disabled+0x48/0x200
[  245.508054] (M) 
[  245.513085]  ? __lock_is_held+0xb5/0x140
[  245.515826] 3*4096kB 
[  245.520839]  __alloc_pages_nodemask+0xa80/0xde0
[  245.522792] (M) 
[  245.526869]  ? graph_lock+0x170/0x170
[  245.529280] = 15908kB
[  245.533957]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.535927] Node 0 
[  245.539725]  ? graph_lock+0x170/0x170
[  245.542113] DMA32: 
[  245.547159]  ? find_held_lock+0x36/0x1c0
[  245.549359] 4*4kB 
[  245.553166]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.555380] (UM) 
[  245.559451]  ? lock_downgrade+0x900/0x900
[  245.561575] 1*8kB (M) 
[  245.566259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.568300] 5*16kB 
[  245.572447]  cache_grow_begin+0x91/0x8c0
[  245.574919] (UM) 
[  245.580454]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.582669] 2*32kB (M) 
[  245.586752]  fallback_alloc+0x203/0x2e0
[  245.588789] 4*64kB 
[  245.593207]  ____cache_alloc_node+0x1c7/0x1e0
[  245.595766] (UM) 
[  245.599749]  kmem_cache_alloc_node+0xe3/0x730
[  245.601956] 2*128kB (M) 
[  245.606459]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.608496] 2*256kB (M) 
[  245.613031]  __alloc_skb+0x119/0x770
[  245.615681] 3*512kB 
[  245.619924]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.622561] (M) 4*1024kB 
[  245.626282]  ? skb_scrub_packet+0x490/0x490
[  245.628586] (UM) 
[  245.633891]  ? lock_downgrade+0x900/0x900
[  245.636629] 3*2048kB 
[  245.640952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.642986] (UM) 
[  245.647148]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.649526] 3*4096kB (M) 
[  245.655072]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.657106] = 25256kB
[  245.657116] Node 0 
[  245.662571]  ? addrconf_rs_timer+0x6f0/0x6f0
[  245.665304] Normal: 
[  245.670772]  ndisc_alloc_skb+0x144/0x340
[  245.673154] 1000*4kB 
[  245.675402]  ndisc_send_rs+0x331/0x6e0
[  245.679787] (UME) 
[  245.682117]  addrconf_rs_timer+0x3c0/0x6f0
[  245.686146] 403*8kB (ME) 
[  245.688581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.692436] 201*16kB (UME) 
[  245.694607]  call_timer_fn+0x272/0x920
[  245.698801] 67*32kB (UME) 
[  245.701585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.705790] 16*64kB (UM) 
[  245.708738]  ? process_timeout+0x40/0x40
[  245.712591] 2*128kB (U) 
[  245.715450]  ? find_held_lock+0x36/0x1c0
[  245.719667] 0*256kB 
[  245.722438]  ? __run_timers+0x7da/0xc70
[  245.726462] 0*512kB 0*1024kB 
[  245.729161]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.733190] 0*2048kB 0*4096kB 
[  245.735532]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.739478] = 13864kB
[  245.739494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  245.742611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.747093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  245.750285]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  245.754758] 2793 total pagecache pages
[  245.757169]  ? trace_hardirqs_on+0xbd/0x310
[  245.766017] 0 pages in swap cache
[  245.770271]  ? kasan_check_read+0x11/0x20
[  245.778819] Swap cache stats: add 0, delete 0, find 0/0
[  245.778828] Free swap  = 0kB
[  245.783410]  ? __run_timers+0x7da/0xc70
[  245.787750] Total swap = 0kB
[  245.787760] 1965979 pages RAM
[  245.792094]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.795524] 0 pages HighMem/MovableOnly
[  245.799672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.805006] 342744 pages reserved
[  245.805028] 0 pages cma reserved
[  245.808063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.812127] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.815057]  __run_timers+0x7e5/0xc70
[  245.815086]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.815107]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.818263] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.823644]  ? rcu_bh_qs+0xc0/0xc0
[  245.827610] ksoftirqd/1 cpuset=
[  245.831861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.835298] /
[  245.838695]  ? check_preemption_disabled+0x48/0x200
[  245.842934]  mems_allowed=0
[  245.849448]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.900909]  ? retint_kernel+0x2d/0x2d
[  245.904807]  ? trace_hardirqs_on_caller+0xc0/0x300
[  245.909745]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.914507]  ? trace_hardirqs_off_caller+0x300/0x300
[  245.919616]  ? check_preemption_disabled+0x48/0x200
[  245.924636]  ? graph_lock+0x170/0x170
[  245.928452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.934013]  ? check_preemption_disabled+0x48/0x200
[  245.939052]  ? __lock_is_held+0xb5/0x140
[  245.943130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.948691]  ? check_preemption_disabled+0x48/0x200
[  245.953726]  run_timer_softirq+0x52/0xb0
[  245.957793]  ? rcu_read_lock_sched_held+0x108/0x120
[  245.962825]  __do_softirq+0x30b/0xad8
[  245.966669]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.971791]  ? pvclock_read_flags+0x160/0x160
[  245.976294]  ? lapic_next_event+0x5a/0x90
[  245.980450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.986001]  ? check_preemption_disabled+0x48/0x200
[  245.991022]  ? check_preemption_disabled+0x48/0x200
[  245.996052]  ? kvm_clock_read+0x18/0x30
[  246.000036]  ? kvm_sched_clock_read+0x9/0x20
[  246.004492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.010061]  ? check_preemption_disabled+0x48/0x200
[  246.015109]  irq_exit+0x17f/0x1c0
[  246.018582]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.023431]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.029323]  ? interrupt_entry+0xb5/0xf0
[  246.033397]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.038418]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.043443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.048290]  ? trace_hardirqs_off+0x300/0x300
[  246.052808]  ? trace_hardirqs_off+0x300/0x300
[  246.057318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.062884]  ? check_preemption_disabled+0x48/0x200
[  246.067936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.073493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.078358]  apic_timer_interrupt+0xf/0x20
[  246.082594]  </IRQ>
[  246.084856] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  246.089805] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  246.108732] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  246.116462] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  246.123755] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  246.131053] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  246.138348] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  246.145631] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  246.152969]  skb_clone+0x1bb/0x500
[  246.156527]  ? finish_task_switch+0x2f5/0x900
[  246.161038]  ? skb_split+0x11e0/0x11e0
[  246.164939]  ? preempt_notifier_register+0x200/0x200
[  246.170065]  ? __switch_to_asm+0x34/0x70
[  246.174130]  ? __switch_to_asm+0x34/0x70
[  246.178199]  ? __switch_to_asm+0x40/0x70
[  246.182288]  ? __switch_to_asm+0x34/0x70
[  246.186351]  ? __switch_to_asm+0x40/0x70
[  246.190412]  ? __switch_to_asm+0x34/0x70
[  246.194472]  ? __switch_to_asm+0x40/0x70
[  246.198541]  ? __switch_to_asm+0x34/0x70
[  246.202617]  ? __switch_to_asm+0x34/0x70
[  246.206678]  ? __switch_to_asm+0x40/0x70
[  246.210742]  ? __switch_to_asm+0x34/0x70
[  246.214817]  bpf_clone_redirect+0xb9/0x490
[  246.219056]  ? __schedule+0x874/0x1ed0
[  246.222961]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  246.227908]  ? __sched_text_start+0x8/0x8
[  246.232068]  ? retint_kernel+0x2d/0x2d
[  246.235974]  ? trace_hardirqs_on_caller+0xc0/0x300
[  246.240914]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.245684]  ? find_held_lock+0x36/0x1c0
[  246.249757]  ? lock_acquire+0x1ed/0x520
[  246.253734]  ? bpf_test_run+0x32e/0x5a0
[  246.257711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.263255]  ? check_preemption_disabled+0x48/0x200
[  246.268285]  ? kasan_check_read+0x11/0x20
[  246.272439]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.277719]  ? rcu_bh_qs+0xc0/0xc0
[  246.281263]  ? preempt_schedule+0x4d/0x60
[  246.285422]  ? ___preempt_schedule+0x16/0x18
[  246.289845]  ? bpf_test_run+0x1c0/0x5a0
[  246.293840]  ? netlink_diag_dump+0x2a0/0x2a0
[  246.298257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.303799]  ? bpf_test_init.isra.9+0x70/0x100
[  246.308429]  ? bpf_prog_test_run_skb+0x634/0xb40
[  246.313221]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  246.318066]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  246.323606]  ? fput+0x130/0x1a0
[  246.326910]  ? __bpf_prog_get+0x9b/0x290
[  246.330981]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  246.335822]  ? bpf_prog_test_run+0x130/0x1a0
[  246.340246]  ? __x64_sys_bpf+0x3d8/0x510
[  246.344309]  ? bpf_prog_get+0x20/0x20
[  246.348153]  ? ksys_ioctl+0x81/0xd0
[  246.351806]  ? do_syscall_64+0x1b9/0x820
[  246.355872]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  246.361254]  ? syscall_return_slowpath+0x5e0/0x5e0
[  246.366193]  ? trace_hardirqs_off+0x300/0x300
[  246.370695]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  246.375716]  ? recalc_sigpending_tsk+0x180/0x180
[  246.380477]  ? kasan_check_write+0x14/0x20
[  246.384725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.389583]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  246.394971] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  246.395083] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.401833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.401843] Call Trace:
[  246.408457] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.417692]  dump_stack+0x1c4/0x2b4
[  246.420265] syz-executor5 cpuset=
[  246.430746]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.434353] syz5
[  246.437815]  warn_alloc.cold.118+0xb7/0x1bd
[  246.442976]  mems_allowed=0
[  246.444950]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.457009]  ? lock_downgrade+0x900/0x900
[  246.461183]  ? trace_hardirqs_off+0xb8/0x300
[  246.465601]  ? trace_hardirqs_off+0xb8/0x300
[  246.470018]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.474904]  ? warn_alloc+0x120/0x120
[  246.478721]  ? warn_alloc+0x120/0x120
[  246.482533]  ? print_usage_bug+0xc0/0xc0
[  246.486604]  ? warn_alloc+0x120/0x120
[  246.490412]  ? print_usage_bug+0xc0/0xc0
[  246.494480]  ? __lock_acquire+0x7ec/0x4ec0
[  246.498716]  ? __lock_acquire+0x7ec/0x4ec0
[  246.502957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.508499]  ? should_fail+0x22d/0xd01
[  246.512398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.517511]  ? __lock_acquire+0x7ec/0x4ec0
[  246.521756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.526863]  ? __lock_acquire+0x7ec/0x4ec0
[  246.531111]  ? should_fail+0x22d/0xd01
[  246.535021]  ? mark_held_locks+0x130/0x130
[  246.539267]  ? mark_held_locks+0x130/0x130
[  246.543506]  ? graph_lock+0x170/0x170
[  246.547308]  ? graph_lock+0x170/0x170
[  246.551133]  ? graph_lock+0x170/0x170
[  246.554939]  ? print_usage_bug+0xc0/0xc0
[  246.559008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.564560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.570108]  ? check_preemption_disabled+0x48/0x200
[  246.575127]  ? check_preemption_disabled+0x48/0x200
[  246.580170]  ? __lock_is_held+0xb5/0x140
[  246.584248]  __alloc_pages_nodemask+0xa80/0xde0
[  246.588925]  ? graph_lock+0x170/0x170
[  246.592732]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.597745]  ? graph_lock+0x170/0x170
[  246.601557]  ? find_held_lock+0x36/0x1c0
[  246.605636]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.610318]  ? lock_downgrade+0x900/0x900
[  246.614479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.620031]  cache_grow_begin+0x91/0x8c0
[  246.624099]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.628520]  fallback_alloc+0x203/0x2e0
[  246.632507]  ____cache_alloc_node+0x1c7/0x1e0
[  246.637015]  kmem_cache_alloc_node+0xe3/0x730
[  246.641520]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.645786]  __alloc_skb+0x119/0x770
[  246.649530]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.654824]  ? skb_scrub_packet+0x490/0x490
[  246.659156]  ? lock_downgrade+0x900/0x900
[  246.663320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.668861]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.674347]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.680077]  ? addrconf_rs_timer+0x6f0/0x6f0
[  246.684506]  ndisc_alloc_skb+0x144/0x340
[  246.688589]  ndisc_send_rs+0x331/0x6e0
[  246.692490]  addrconf_rs_timer+0x3c0/0x6f0
[  246.696745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.700998]  call_timer_fn+0x272/0x920
[  246.704902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.709150]  ? process_timeout+0x40/0x40
[  246.713215]  ? find_held_lock+0x36/0x1c0
[  246.717294]  ? __run_timers+0x7da/0xc70
[  246.721320]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.725817]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.730320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.734560]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  246.739170]  ? trace_hardirqs_on+0xbd/0x310
[  246.743498]  ? kasan_check_read+0x11/0x20
[  246.747656]  ? __run_timers+0x7da/0xc70
[  246.751648]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.757121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.761370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.765617]  __run_timers+0x7e5/0xc70
[  246.769444]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.774809]  ? compat_start_thread+0x80/0x80
[  246.779229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.784781]  ? kasan_check_write+0x14/0x20
[  246.789481]  ? finish_task_switch+0x2f5/0x900
[  246.793982]  ? __switch_to_asm+0x40/0x70
[  246.798057]  ? preempt_notifier_register+0x200/0x200
[  246.803166]  ? __switch_to_asm+0x34/0x70
[  246.807228]  ? __switch_to_asm+0x40/0x70
[  246.811292]  ? __switch_to_asm+0x34/0x70
[  246.815351]  ? __switch_to_asm+0x40/0x70
[  246.819435]  ? __switch_to_asm+0x34/0x70
[  246.823493]  ? __switch_to_asm+0x40/0x70
[  246.827571]  ? pvclock_read_flags+0x160/0x160
[  246.832072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.837617]  ? check_preemption_disabled+0x48/0x200
[  246.842663]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  246.848206]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.853493]  ? rcu_pm_notify+0xc0/0xc0
[  246.857388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.862945]  ? check_preemption_disabled+0x48/0x200
[  246.867977]  run_timer_softirq+0x52/0xb0
[  246.872040]  ? rcu_read_lock_sched_held+0x108/0x120
[  246.877063]  __do_softirq+0x30b/0xad8
[  246.880888]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.886007]  ? schedule+0x108/0x460
[  246.889647]  ? __schedule+0x1ed0/0x1ed0
[  246.893630]  ? trace_hardirqs_off+0xb8/0x300
[  246.898051]  ? ___might_sleep+0x1ed/0x300
[  246.902206]  ? smpboot_thread_fn+0x68b/0xa00
[  246.906625]  ? trace_hardirqs_on+0x310/0x310
[  246.911048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.916595]  ? check_preemption_disabled+0x48/0x200
[  246.921617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.927172]  ? takeover_tasklets+0xa90/0xa90
[  246.931592]  run_ksoftirqd+0x94/0x100
[  246.935402]  smpboot_thread_fn+0x68b/0xa00
[  246.939653]  ? sort_range+0x30/0x30
[  246.943291]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.948405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.953950]  ? __kthread_parkme+0xfb/0x1a0
[  246.958193]  kthread+0x35a/0x420
[  246.961563]  ? sort_range+0x30/0x30
[  246.965192]  ? kthread_bind+0x40/0x40
[  246.969002]  ret_from_fork+0x3a/0x50
[  246.972749] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  246.972755] warn_alloc_show_mem: 1 callbacks suppressed
[  246.972763] Mem-Info:
[  246.979965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.985341] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  246.985341]  active_file:20 inactive_file:15 isolated_file:0
[  246.985341]  unevictable:0 dirty:0 writeback:0 unstable:0
[  246.985341]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  246.985341]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  246.985341]  free:13757 free_pcp:218 free_cma:0
[  246.987719] Call Trace:
[  246.997112] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  247.030153]  <IRQ>
[  247.032741] Node 0 
[  247.060604]  dump_stack+0x1c4/0x2b4
[  247.062763] 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
[  247.064979]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.068580] lowmem_reserve[]: 0
[  247.094117]  warn_alloc.cold.118+0xb7/0x1bd
[  247.099284]  2817
[  247.102564]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.106862]  6321
[  247.108935]  ? lock_downgrade+0x900/0x900
[  247.113752]  6321
[  247.115818]  ? trace_hardirqs_off+0xb8/0x300
[  247.119940] Node 0 
[  247.122008]  ? trace_hardirqs_off+0xb8/0x300
[  247.126419] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  247.128639]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.133018] lowmem_reserve[]: 0
[  247.159784]  ? warn_alloc+0x120/0x120
[  247.164578]  0 3503
[  247.167869]  ? trace_hardirqs_on+0x310/0x310
[  247.171659]  3503
[  247.173902]  ? warn_alloc+0x120/0x120
[  247.178292] Node 0 
[  247.180358]  ? print_usage_bug+0xc0/0xc0
[  247.184167] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  247.186385]  ? warn_alloc+0x120/0x120
[  247.190419] lowmem_reserve[]: 0
[  247.218939]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  247.222722]  0
[  247.226001]  ? print_usage_bug+0xc0/0xc0
[  247.230994]  0
[  247.232793]  ? __lock_acquire+0x7ec/0x4ec0
[  247.236833]  0
[  247.238647]  ? __lock_acquire+0x7ec/0x4ec0
[  247.242884] Node 0 
[  247.244694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.248905] DMA: 
[  247.251149]  ? should_fail+0x22d/0xd01
[  247.256661] 1*4kB 
[  247.258725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.262593] (U) 
[  247.264740]  ? __lock_acquire+0x7ec/0x4ec0
[  247.269818] 0*8kB 0*16kB 
[  247.271802]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.276015] 1*32kB 
[  247.278767]  ? __lock_acquire+0x7ec/0x4ec0
[  247.283847] (U) 
[  247.286083]  ? should_fail+0x22d/0xd01
[  247.290291] 2*64kB (U) 
[  247.292285]  ? print_usage_bug+0xc0/0xc0
[  247.296147] 1*128kB (U) 
[  247.298745]  ? mark_held_locks+0x130/0x130
[  247.302783] 1*256kB 
[  247.305451]  ? mark_held_locks+0x130/0x130
[  247.309663] (U) 
[  247.311991]  ? graph_lock+0x170/0x170
[  247.316204] 0*512kB 
[  247.318181]  ? print_usage_bug+0xc0/0xc0
[  247.321957] 1*1024kB (U) 
[  247.324291]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.328330] 1*2048kB 
[  247.331092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.335823] (M) 
[  247.338235]  ? check_preemption_disabled+0x48/0x200
[  247.343757] 3*4096kB 
[  247.345733]  ? check_preemption_disabled+0x48/0x200
[  247.350739] (M) 
[  247.353190]  ? __lock_is_held+0xb5/0x140
[  247.358172] = 15908kB
[  247.358181] Node 0 
[  247.360170]  __alloc_pages_nodemask+0xa80/0xde0
[  247.364210] DMA32: 
[  247.366616]  ? graph_lock+0x170/0x170
[  247.368848] 4*4kB 
[  247.373514]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.375731] (UM) 
[  247.379528]  ? graph_lock+0x170/0x170
[  247.381663] 1*8kB 
[  247.386686]  ? find_held_lock+0x36/0x1c0
[  247.388717] (M) 5*16kB 
[  247.392540]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.394666] (UM) 
[  247.398721]  ? lock_downgrade+0x900/0x900
[  247.401287] 2*32kB 
[  247.405967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.408023] (M) 
[  247.412187]  cache_grow_begin+0x91/0x8c0
[  247.414395] 4*64kB (UM) 
[  247.419938]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.421903] 2*128kB 
[  247.425969]  fallback_alloc+0x203/0x2e0
[  247.428646] (M) 
[  247.433057]  ____cache_alloc_node+0x1c7/0x1e0
[  247.435354] 2*256kB (M) 
[  247.439346]  kmem_cache_alloc_node+0xe3/0x730
[  247.441302] 3*512kB 
[  247.445799]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.448453] (M) 
[  247.452968]  __alloc_skb+0x119/0x770
[  247.455313] 4*1024kB 
[  247.459548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.461517] (UM) 
[  247.465245]  ? skb_scrub_packet+0x490/0x490
[  247.467647] 3*2048kB 
[  247.472923]  ? lock_downgrade+0x900/0x900
[  247.474988] (UM) 
[  247.479315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.481716] 3*4096kB 
[  247.485860]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.487905] (M) 
[  247.493439]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.495855] = 25256kB
[  247.501313]  ? addrconf_rs_timer+0x6f0/0x6f0
[  247.503284] Node 0 
[  247.508738]  ndisc_alloc_skb+0x144/0x340
[  247.511135] Normal: 
[  247.515548]  ndisc_send_rs+0x331/0x6e0
[  247.517765] 1000*4kB 
[  247.521838]  addrconf_rs_timer+0x3c0/0x6f0
[  247.524146] (UME) 
[  247.528034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.530421] 403*8kB (ME) 
[  247.534674]  call_timer_fn+0x272/0x920
[  247.536793] 201*16kB 
[  247.541024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.543760] (UME) 
[  247.547712]  ? process_timeout+0x40/0x40
[  247.550114] 67*32kB 
[  247.554342]  ? find_held_lock+0x36/0x1c0
[  247.556472] (UME) 
[  247.560534]  ? __run_timers+0x7da/0xc70
[  247.562847] 16*64kB 
[  247.566925]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.569053] (UM) 
[  247.573021]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.575324] 2*128kB 
[  247.579814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.581868] (U) 
[  247.586370]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.588675] 0*256kB 
[  247.592914]  ? trace_hardirqs_on+0xbd/0x310
[  247.594873] 0*512kB 
[  247.599461]  ? kasan_check_read+0x11/0x20
[  247.601764] 0*1024kB 
[  247.606080]  ? __run_timers+0x7da/0xc70
[  247.608391] 0*2048kB 0*4096kB 
[  247.612548]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.614940] = 13864kB
[  247.618913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.622105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  247.627545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.629941] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  247.634172]  __run_timers+0x7e5/0xc70
[  247.642991] 2793 total pagecache pages
[  247.647232]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.655783] 0 pages in swap cache
[  247.659578]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.663446] Swap cache stats: add 0, delete 0, find 0/0
[  247.668836]  ? rcu_bh_qs+0xc0/0xc0
[  247.672288] Free swap  = 0kB
[  247.677564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.682912] Total swap = 0kB
[  247.686496]  ? check_preemption_disabled+0x48/0x200
[  247.689488] 1965979 pages RAM
[  247.695051]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.698050] 0 pages HighMem/MovableOnly
[  247.703066]  ? retint_kernel+0x2d/0x2d
[  247.706145] 342744 pages reserved
[  247.706154] 0 pages cma reserved
[  247.710923]  ? trace_hardirqs_on_caller+0xc0/0x300
[  247.714995] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.718774]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.722289] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.725589]  ? trace_hardirqs_off_caller+0x300/0x300
[  247.730503] ksoftirqd/1 cpuset=
[  247.737000]  ? check_preemption_disabled+0x48/0x200
[  247.741730] /
[  247.752053]  ? graph_lock+0x170/0x170
[  247.757140]  mems_allowed=0
[  247.760424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.779354]  ? check_preemption_disabled+0x48/0x200
[  247.784386]  ? __lock_is_held+0xb5/0x140
[  247.788670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.794210]  ? check_preemption_disabled+0x48/0x200
[  247.799235]  run_timer_softirq+0x52/0xb0
[  247.803315]  ? rcu_read_lock_sched_held+0x108/0x120
[  247.808340]  __do_softirq+0x30b/0xad8
[  247.812171]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.817286]  ? pvclock_read_flags+0x160/0x160
[  247.821783]  ? lapic_next_event+0x5a/0x90
[  247.825936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.831489]  ? check_preemption_disabled+0x48/0x200
[  247.836507]  ? check_preemption_disabled+0x48/0x200
[  247.841536]  ? kvm_clock_read+0x18/0x30
[  247.845519]  ? kvm_sched_clock_read+0x9/0x20
[  247.849934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.855479]  ? check_preemption_disabled+0x48/0x200
[  247.860511]  irq_exit+0x17f/0x1c0
[  247.863974]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.868822]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.874716]  ? interrupt_entry+0xb5/0xf0
[  247.878784]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.883805]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.888828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.893670]  ? trace_hardirqs_off+0x300/0x300
[  247.898181]  ? trace_hardirqs_off+0x300/0x300
[  247.902679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.908216]  ? check_preemption_disabled+0x48/0x200
[  247.913246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.918803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.923682]  apic_timer_interrupt+0xf/0x20
[  247.927916]  </IRQ>
[  247.930164] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  247.935098] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  247.953997] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  247.961709] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  247.968976] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  247.976248] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  247.983515] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  247.990782] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  247.998100]  skb_clone+0x1bb/0x500
[  248.001659]  ? finish_task_switch+0x2f5/0x900
[  248.006163]  ? skb_split+0x11e0/0x11e0
[  248.010055]  ? preempt_notifier_register+0x200/0x200
[  248.015193]  ? __switch_to_asm+0x34/0x70
[  248.019267]  ? __switch_to_asm+0x34/0x70
[  248.023329]  ? __switch_to_asm+0x40/0x70
[  248.027386]  ? __switch_to_asm+0x34/0x70
[  248.031448]  ? __switch_to_asm+0x40/0x70
[  248.035521]  ? __switch_to_asm+0x34/0x70
[  248.039582]  ? __switch_to_asm+0x40/0x70
[  248.043672]  ? __switch_to_asm+0x34/0x70
[  248.047735]  ? __switch_to_asm+0x34/0x70
[  248.051795]  ? __switch_to_asm+0x40/0x70
[  248.055850]  ? __switch_to_asm+0x34/0x70
[  248.059946]  bpf_clone_redirect+0xb9/0x490
[  248.064188]  ? __schedule+0x874/0x1ed0
[  248.068080]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  248.073011]  ? __sched_text_start+0x8/0x8
[  248.077168]  ? retint_kernel+0x2d/0x2d
[  248.081075]  ? trace_hardirqs_on_caller+0xc0/0x300
[  248.086019]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.090775]  ? find_held_lock+0x36/0x1c0
[  248.094917]  ? lock_acquire+0x1ed/0x520
[  248.098907]  ? bpf_test_run+0x32e/0x5a0
[  248.102894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.108441]  ? check_preemption_disabled+0x48/0x200
[  248.113479]  ? kasan_check_read+0x11/0x20
[  248.117632]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.122920]  ? rcu_bh_qs+0xc0/0xc0
[  248.126466]  ? preempt_schedule+0x4d/0x60
[  248.130628]  ? ___preempt_schedule+0x16/0x18
[  248.135056]  ? bpf_test_run+0x1c0/0x5a0
[  248.139041]  ? netlink_diag_dump+0x2a0/0x2a0
[  248.143460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.148999]  ? bpf_test_init.isra.9+0x70/0x100
[  248.153594]  ? bpf_prog_test_run_skb+0x634/0xb40
[  248.158361]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.163206]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.168744]  ? fput+0x130/0x1a0
[  248.172042]  ? __bpf_prog_get+0x9b/0x290
[  248.176110]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.180958]  ? bpf_prog_test_run+0x130/0x1a0
[  248.185372]  ? __x64_sys_bpf+0x3d8/0x510
[  248.189433]  ? bpf_prog_get+0x20/0x20
[  248.193242]  ? ksys_ioctl+0x81/0xd0
[  248.196893]  ? do_syscall_64+0x1b9/0x820
[  248.200959]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  248.206326]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.211264]  ? trace_hardirqs_off+0x300/0x300
[  248.215764]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  248.220784]  ? recalc_sigpending_tsk+0x180/0x180
[  248.225549]  ? kasan_check_write+0x14/0x20
[  248.229810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.234663]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.240063] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  248.240159] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.246913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.246919] Call Trace:
[  248.246940]  dump_stack+0x1c4/0x2b4
[  248.246961]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.253549] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.262812]  warn_alloc.cold.118+0xb7/0x1bd
[  248.265559] syz-executor5 cpuset=
[  248.269209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.269229]  ? lock_downgrade+0x900/0x900
[  248.274534] syz5
[  248.284988]  ? trace_hardirqs_off+0xb8/0x300
[  248.285015]  ? trace_hardirqs_off+0xb8/0x300
[  248.285039]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.289495]  mems_allowed=0
[  248.292970]  ? warn_alloc+0x120/0x120
[  248.324238]  ? warn_alloc+0x120/0x120
[  248.328048]  ? print_usage_bug+0xc0/0xc0
[  248.332128]  ? warn_alloc+0x120/0x120
[  248.335937]  ? print_usage_bug+0xc0/0xc0
[  248.340027]  ? __lock_acquire+0x7ec/0x4ec0
[  248.344264]  ? __lock_acquire+0x7ec/0x4ec0
[  248.348510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.354070]  ? should_fail+0x22d/0xd01
[  248.357980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.363121]  ? __lock_acquire+0x7ec/0x4ec0
[  248.367364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.372470]  ? __lock_acquire+0x7ec/0x4ec0
[  248.376719]  ? should_fail+0x22d/0xd01
[  248.380623]  ? mark_held_locks+0x130/0x130
[  248.384891]  ? mark_held_locks+0x130/0x130
[  248.389157]  ? graph_lock+0x170/0x170
[  248.392965]  ? graph_lock+0x170/0x170
[  248.396769]  ? graph_lock+0x170/0x170
[  248.400572]  ? print_usage_bug+0xc0/0xc0
[  248.404656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.410195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.415738]  ? check_preemption_disabled+0x48/0x200
[  248.420770]  ? check_preemption_disabled+0x48/0x200
[  248.425800]  ? __lock_is_held+0xb5/0x140
[  248.429871]  __alloc_pages_nodemask+0xa80/0xde0
[  248.434553]  ? graph_lock+0x170/0x170
[  248.438383]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.443400]  ? graph_lock+0x170/0x170
[  248.447218]  ? find_held_lock+0x36/0x1c0
[  248.451304]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.455979]  ? lock_downgrade+0x900/0x900
[  248.460139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.465682]  cache_grow_begin+0x91/0x8c0
[  248.469741]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.474172]  fallback_alloc+0x203/0x2e0
[  248.478173]  ____cache_alloc_node+0x1c7/0x1e0
[  248.482676]  kmem_cache_alloc_node+0xe3/0x730
[  248.487175]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.491424]  __alloc_skb+0x119/0x770
[  248.495142]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.500433]  ? skb_scrub_packet+0x490/0x490
[  248.504756]  ? lock_downgrade+0x900/0x900
[  248.508919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.514465]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.519960]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.525425]  ? addrconf_rs_timer+0x6f0/0x6f0
[  248.529850]  ndisc_alloc_skb+0x144/0x340
[  248.533927]  ndisc_send_rs+0x331/0x6e0
[  248.537825]  addrconf_rs_timer+0x3c0/0x6f0
[  248.542080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.546340]  call_timer_fn+0x272/0x920
[  248.550241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.554480]  ? process_timeout+0x40/0x40
[  248.558545]  ? find_held_lock+0x36/0x1c0
[  248.562634]  ? __run_timers+0x7da/0xc70
[  248.566648]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.571184]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.575691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.579933]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  248.584523]  ? trace_hardirqs_on+0xbd/0x310
[  248.588853]  ? kasan_check_read+0x11/0x20
[  248.593039]  ? __run_timers+0x7da/0xc70
[  248.597019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.602492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.606733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.610973]  __run_timers+0x7e5/0xc70
[  248.614799]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.620163]  ? compat_start_thread+0x80/0x80
[  248.624578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.630124]  ? kasan_check_write+0x14/0x20
[  248.634366]  ? finish_task_switch+0x2f5/0x900
[  248.638863]  ? __switch_to_asm+0x40/0x70
[  248.642941]  ? preempt_notifier_register+0x200/0x200
[  248.648044]  ? __switch_to_asm+0x34/0x70
[  248.652106]  ? __switch_to_asm+0x40/0x70
[  248.656168]  ? __switch_to_asm+0x34/0x70
[  248.660236]  ? __switch_to_asm+0x40/0x70
[  248.664321]  ? __switch_to_asm+0x34/0x70
[  248.668384]  ? __switch_to_asm+0x40/0x70
[  248.672463]  ? pvclock_read_flags+0x160/0x160
[  248.676968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.682726]  ? check_preemption_disabled+0x48/0x200
[  248.687759]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  248.693301]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.698591]  ? rcu_pm_notify+0xc0/0xc0
[  248.702488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.708032]  ? check_preemption_disabled+0x48/0x200
[  248.713060]  run_timer_softirq+0x52/0xb0
[  248.717158]  ? rcu_read_lock_sched_held+0x108/0x120
[  248.722206]  __do_softirq+0x30b/0xad8
[  248.726032]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.731178]  ? schedule+0x108/0x460
[  248.734809]  ? __schedule+0x1ed0/0x1ed0
[  248.738794]  ? trace_hardirqs_off+0xb8/0x300
[  248.743209]  ? ___might_sleep+0x1ed/0x300
[  248.747358]  ? smpboot_thread_fn+0x68b/0xa00
[  248.751769]  ? trace_hardirqs_on+0x310/0x310
[  248.756187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.761741]  ? check_preemption_disabled+0x48/0x200
[  248.766757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.772314]  ? takeover_tasklets+0xa90/0xa90
[  248.776732]  run_ksoftirqd+0x94/0x100
[  248.780538]  smpboot_thread_fn+0x68b/0xa00
[  248.784783]  ? sort_range+0x30/0x30
[  248.788416]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.793522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.799061]  ? __kthread_parkme+0xfb/0x1a0
[  248.803332]  kthread+0x35a/0x420
[  248.806717]  ? sort_range+0x30/0x30
[  248.810382]  ? kthread_bind+0x40/0x40
[  248.814196]  ret_from_fork+0x3a/0x50
[  248.817932] warn_alloc_show_mem: 1 callbacks suppressed
[  248.817946] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  248.817948] Mem-Info:
[  248.817980] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  248.817980]  active_file:20 inactive_file:15 isolated_file:0
[  248.817980]  unevictable:0 dirty:0 writeback:0 unstable:0
[  248.817980]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  248.817980]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  248.817980]  free:13757 free_pcp:218 free_cma:0
[  248.823339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.830540] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  248.832954] Call Trace:
[  248.866017] Node 0 
[  248.875376]  <IRQ>
[  248.903241] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  248.905804]  dump_stack+0x1c4/0x2b4
[  248.908016] lowmem_reserve[]:
[  248.910168]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.935673]  0
[  248.939313]  warn_alloc.cold.118+0xb7/0x1bd
[  248.942385]  2817
[  248.947571]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.949347]  6321 6321
[  248.953677]  ? lock_downgrade+0x900/0x900
[  248.960586]  ? trace_hardirqs_off+0xb8/0x300
[  248.963062] Node 0 
[  248.967213]  ? trace_hardirqs_off+0xb8/0x300
[  248.971651] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  248.973860]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.978257] lowmem_reserve[]: 0
[  249.005041]  ? warn_alloc+0x120/0x120
[  249.009841]  0
[  249.013120]  ? warn_alloc+0x120/0x120
[  249.016902]  3503
[  249.018767]  ? print_usage_bug+0xc0/0xc0
[  249.022543]  3503
[  249.024602]  ? lockdep_on+0x50/0x50
[  249.030704]  ? lock_pin_lock+0x350/0x350
[  249.034310] Node 0 Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  249.038401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.038424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.067495] lowmem_reserve[]: 0
[  249.072797]  ? should_fail+0x22d/0xd01
[  249.078308]  0
[  249.081599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.085476]  0
[  249.087278]  ? __lock_acquire+0x7ec/0x4ec0
[  249.092358]  0
[  249.094167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.100178]  ? __lock_acquire+0x2881/0x4ec0
[  249.105260] Node 0 
[  249.109575]  ? should_fail+0x22d/0xd01
[  249.109586] DMA: 
[  249.111821]  ? __save_stack_trace+0x8d/0xf0
[  249.115683] 1*4kB 
[  249.117781]  ? mark_held_locks+0x130/0x130
[  249.122075] (U) 
[  249.124226]  ? mark_held_locks+0x130/0x130
[  249.128441] 0*8kB 
[  249.130417]  ? save_trace+0xe0/0x290
[  249.134631] 0*16kB 
[  249.136784]  ? kasan_check_read+0x11/0x20
[  249.140488] 1*32kB 
[  249.142719]  ? __lock_acquire+0x2881/0x4ec0
[  249.146845] (U) 
[  249.149115]  ? graph_lock+0x170/0x170
[  249.153420] 2*64kB 
[  249.155396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.159176] (U) 
[  249.161415]  ? check_preemption_disabled+0x48/0x200
[  249.166928] 1*128kB 
[  249.168911]  ? check_preemption_disabled+0x48/0x200
[  249.173912] (U) 
[  249.176242]  ? __lock_is_held+0xb5/0x140
[  249.181226] 1*256kB (U) 
[  249.183221]  __alloc_pages_nodemask+0xa80/0xde0
[  249.187251] 0*512kB 1*1024kB 
[  249.189945]  ? graph_lock+0x170/0x170
[  249.194586] (U) 1*2048kB 
[  249.197699]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.201480] (M) 
[  249.204237]  ? graph_lock+0x170/0x170
[  249.209228] 3*4096kB (M) 
[  249.211218]  ? find_held_lock+0x36/0x1c0
[  249.215075] = 15908kB
[  249.215084] Node 0 
[  249.217850]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.221902] DMA32: 
[  249.224322]  ? lock_downgrade+0x900/0x900
[  249.226538] 4*4kB 
[  249.231207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.233415] (UM) 1*8kB 
[  249.237573]  cache_grow_begin+0x91/0x8c0
[  249.239697] (M) 
[  249.245233]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.247796] 5*16kB 
[  249.251857]  fallback_alloc+0x203/0x2e0
[  249.253826] (UM) 
[  249.258239]  ____cache_alloc_node+0x1c7/0x1e0
[  249.260444] 2*32kB (M) 
[  249.264428]  kmem_cache_alloc_node+0xe3/0x730
[  249.266462] 4*64kB (UM) 
[  249.270963]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.273519] 2*128kB (M) 
[  249.278037]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  249.280687] 2*256kB 
[  249.285095]  __alloc_skb+0x119/0x770
[  249.287738] (M) 
[  249.292318]  ? skb_scrub_packet+0x490/0x490
[  249.294623] 3*512kB 
[  249.298335]  ? atomic_notifier_call_chain+0xc6/0x190
[  249.300288] (M) 
[  249.304606]  ? lock_downgrade+0x900/0x900
[  249.306931] 4*1024kB 
[  249.312032]  ? check_preemption_disabled+0x48/0x200
[  249.313978] (UM) 3*2048kB 
[  249.318147]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.320527] (UM) 
[  249.325541]  ? kasan_check_read+0x11/0x20
[  249.328361] 3*4096kB (M) 
[  249.334173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.336209] = 25256kB
[  249.336218] Node 0 
[  249.340365]  ? rcu_bh_qs+0xc0/0xc0
[  249.343095] Normal: 1000*4kB 
[  249.348381]  ? do_raw_write_trylock+0x1c0/0x1c0
[  249.350768] (UME) 
[  249.353008]  __neigh_notify+0x8c/0x160
[  249.356520] 403*8kB 
[  249.359625]  ? __neigh_event_send+0x1390/0x1390
[  249.364274] (ME) 
[  249.366422]  neigh_timer_handler+0x6cb/0xdf0
[  249.370288] 201*16kB 
[  249.372614]  ? neigh_invalidate+0x550/0x550
[  249.377258] (UME) 67*32kB 
[  249.379331]  ? __lock_is_held+0xb5/0x140
[  249.383720] (UME) 
[  249.386159]  call_timer_fn+0x272/0x920
[  249.390445] 16*64kB (UM) 
[  249.393301]  ? neigh_invalidate+0x550/0x550
[  249.397337] 2*128kB (U) 
[  249.399510]  ? process_timeout+0x40/0x40
[  249.403389] 0*256kB 
[  249.406151]  ? find_held_lock+0x36/0x1c0
[  249.410446] 0*512kB 
[  249.413119]  ? __run_timers+0x7da/0xc70
[  249.417150] 0*1024kB 0*2048kB 
[  249.419486]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.423524] 0*4096kB 
[  249.425844]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.429790] = 13864kB
[  249.429805] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  249.432991]  ? neigh_invalidate+0x550/0x550
[  249.437472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  249.439886]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  249.444359] 2793 total pagecache pages
[  249.447032]  ? trace_hardirqs_on+0xbd/0x310
[  249.455873] 0 pages in swap cache
[  249.460199]  ? kasan_check_read+0x11/0x20
[  249.468748] Swap cache stats: add 0, delete 0, find 0/0
[  249.468758] Free swap  = 0kB
[  249.473355]  ? __run_timers+0x7da/0xc70
[  249.477241] Total swap = 0kB
[  249.481573]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.485005] 1965979 pages RAM
[  249.489160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.494492] 0 pages HighMem/MovableOnly
[  249.494502] 342744 pages reserved
[  249.497525]  ? neigh_invalidate+0x550/0x550
[  249.501473] 0 pages cma reserved
[  249.504491]  __run_timers+0x7e5/0xc70
[  249.510044] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.513072]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.517384] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.521253]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.524683] ksoftirqd/1 cpuset=
[  249.529006]  ? rcu_bh_qs+0xc0/0xc0
[  249.532353] /
[  249.536161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.542633]  mems_allowed=0
[  249.548005]  ? check_preemption_disabled+0x48/0x200
[  249.585532]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.590298]  ? retint_kernel+0x2d/0x2d
[  249.594191]  ? trace_hardirqs_on_caller+0xc0/0x300
[  249.599166]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.603947]  ? trace_hardirqs_off_caller+0x300/0x300
[  249.609058]  ? check_preemption_disabled+0x48/0x200
[  249.614077]  ? graph_lock+0x170/0x170
[  249.618932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.624473]  ? check_preemption_disabled+0x48/0x200
[  249.629504]  ? __lock_is_held+0xb5/0x140
[  249.633584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.639128]  ? check_preemption_disabled+0x48/0x200
[  249.644186]  run_timer_softirq+0x52/0xb0
[  249.648255]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.653276]  __do_softirq+0x30b/0xad8
[  249.657094]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.662212]  ? pvclock_read_flags+0x160/0x160
[  249.666711]  ? lapic_next_event+0x5a/0x90
[  249.670862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.676455]  ? check_preemption_disabled+0x48/0x200
[  249.681503]  ? check_preemption_disabled+0x48/0x200
[  249.686532]  ? kvm_clock_read+0x18/0x30
[  249.690513]  ? kvm_sched_clock_read+0x9/0x20
[  249.694928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.700470]  ? check_preemption_disabled+0x48/0x200
[  249.705506]  irq_exit+0x17f/0x1c0
[  249.708967]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.713843]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.719748]  ? interrupt_entry+0xb5/0xf0
[  249.723826]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.728847]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.733888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.738748]  ? trace_hardirqs_off+0x300/0x300
[  249.743245]  ? trace_hardirqs_off+0x300/0x300
[  249.747754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.753315]  ? check_preemption_disabled+0x48/0x200
[  249.758347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.763919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.768791]  apic_timer_interrupt+0xf/0x20
[  249.773031]  </IRQ>
[  249.775279] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  249.780219] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  249.799405] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  249.807146] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  249.814421] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  249.821696] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  249.828976] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  249.836247] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  249.843574]  skb_clone+0x1bb/0x500
[  249.847126]  ? finish_task_switch+0x2f5/0x900
[  249.851662]  ? skb_split+0x11e0/0x11e0
[  249.855561]  ? preempt_notifier_register+0x200/0x200
[  249.860672]  ? __switch_to_asm+0x34/0x70
[  249.864763]  ? __switch_to_asm+0x34/0x70
[  249.868823]  ? __switch_to_asm+0x40/0x70
[  249.872913]  ? __switch_to_asm+0x34/0x70
[  249.876976]  ? __switch_to_asm+0x40/0x70
[  249.881039]  ? __switch_to_asm+0x34/0x70
[  249.885098]  ? __switch_to_asm+0x40/0x70
[  249.889162]  ? __switch_to_asm+0x34/0x70
[  249.893257]  ? __switch_to_asm+0x34/0x70
[  249.897317]  ? __switch_to_asm+0x40/0x70
[  249.901379]  ? __switch_to_asm+0x34/0x70
[  249.905460]  bpf_clone_redirect+0xb9/0x490
[  249.909705]  ? __schedule+0x874/0x1ed0
[  249.913607]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  249.918562]  ? __sched_text_start+0x8/0x8
[  249.922716]  ? retint_kernel+0x2d/0x2d
[  249.926612]  ? trace_hardirqs_on_caller+0xc0/0x300
[  249.931555]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.936320]  ? find_held_lock+0x36/0x1c0
[  249.940392]  ? lock_acquire+0x1ed/0x520
[  249.944369]  ? bpf_test_run+0x32e/0x5a0
[  249.948347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.953901]  ? check_preemption_disabled+0x48/0x200
[  249.958935]  ? kasan_check_read+0x11/0x20
[  249.963091]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.968371]  ? rcu_bh_qs+0xc0/0xc0
[  249.971925]  ? preempt_schedule+0x4d/0x60
[  249.976081]  ? ___preempt_schedule+0x16/0x18
[  249.980518]  ? bpf_test_run+0x1c0/0x5a0
[  249.984510]  ? netlink_diag_dump+0x2a0/0x2a0
[  249.988929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.994469]  ? bpf_test_init.isra.9+0x70/0x100
[  249.999058]  ? bpf_prog_test_run_skb+0x634/0xb40
[  250.003857]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  250.008715]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  250.014253]  ? fput+0x130/0x1a0
[  250.017537]  ? __bpf_prog_get+0x9b/0x290
[  250.021606]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  250.026449]  ? bpf_prog_test_run+0x130/0x1a0
[  250.030865]  ? __x64_sys_bpf+0x3d8/0x510
[  250.034939]  ? bpf_prog_get+0x20/0x20
[  250.038758]  ? ksys_ioctl+0x81/0xd0
[  250.042403]  ? do_syscall_64+0x1b9/0x820
[  250.046468]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  250.051839]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.056774]  ? trace_hardirqs_off+0x300/0x300
[  250.061274]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  250.066294]  ? recalc_sigpending_tsk+0x180/0x180
[  250.071057]  ? kasan_check_write+0x14/0x20
[  250.075305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.080173]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  250.085562] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  250.085717] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.092428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.102911] syz-executor5 cpuset=
[  250.112258] Call Trace:
[  250.112286]  dump_stack+0x1c4/0x2b4
[  250.115727] syz5
[  250.118317]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.121928]  mems_allowed=0
[  250.123929]  warn_alloc.cold.118+0xb7/0x1bd
[  250.136349]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.141202]  ? lock_downgrade+0x900/0x900
[  250.145375]  ? trace_hardirqs_off+0xb8/0x300
[  250.149797]  ? trace_hardirqs_off+0xb8/0x300
[  250.154222]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.159105]  ? warn_alloc+0x120/0x120
[  250.162921]  ? warn_alloc+0x120/0x120
[  250.166756]  ? print_usage_bug+0xc0/0xc0
[  250.170824]  ? warn_alloc+0x120/0x120
[  250.174634]  ? print_usage_bug+0xc0/0xc0
[  250.178716]  ? __lock_acquire+0x7ec/0x4ec0
[  250.182958]  ? __lock_acquire+0x7ec/0x4ec0
[  250.187207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.192754]  ? should_fail+0x22d/0xd01
[  250.196665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.201785]  ? __lock_acquire+0x7ec/0x4ec0
[  250.206031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.211147]  ? __lock_acquire+0x7ec/0x4ec0
[  250.215386]  ? should_fail+0x22d/0xd01
[  250.219278]  ? print_usage_bug+0xc0/0xc0
[  250.223352]  ? mark_held_locks+0x130/0x130
[  250.227597]  ? mark_held_locks+0x130/0x130
[  250.231844]  ? graph_lock+0x170/0x170
[  250.235664]  ? print_usage_bug+0xc0/0xc0
[  250.239728]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.244508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.250080]  ? check_preemption_disabled+0x48/0x200
[  250.255111]  ? check_preemption_disabled+0x48/0x200
[  250.260161]  ? __lock_is_held+0xb5/0x140
[  250.264238]  __alloc_pages_nodemask+0xa80/0xde0
[  250.268928]  ? graph_lock+0x170/0x170
[  250.272754]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.277772]  ? graph_lock+0x170/0x170
[  250.281587]  ? find_held_lock+0x36/0x1c0
[  250.285694]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.290368]  ? lock_downgrade+0x900/0x900
[  250.294529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.300083]  cache_grow_begin+0x91/0x8c0
[  250.304157]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.308583]  fallback_alloc+0x203/0x2e0
[  250.312585]  ____cache_alloc_node+0x1c7/0x1e0
[  250.317099]  kmem_cache_alloc_node+0xe3/0x730
[  250.321609]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.325861]  __alloc_skb+0x119/0x770
[  250.329592]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.334902]  ? skb_scrub_packet+0x490/0x490
[  250.339245]  ? lock_downgrade+0x900/0x900
[  250.343425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.348987]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.354460]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.359950]  ? addrconf_rs_timer+0x6f0/0x6f0
[  250.364385]  ndisc_alloc_skb+0x144/0x340
[  250.368470]  ndisc_send_rs+0x331/0x6e0
[  250.372379]  addrconf_rs_timer+0x3c0/0x6f0
[  250.376653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.380929]  call_timer_fn+0x272/0x920
[  250.384831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.389082]  ? process_timeout+0x40/0x40
[  250.393151]  ? find_held_lock+0x36/0x1c0
[  250.397232]  ? __run_timers+0x7da/0xc70
[  250.401218]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.405739]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.410244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.414485]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.419103]  ? trace_hardirqs_on+0xbd/0x310
[  250.423431]  ? kasan_check_read+0x11/0x20
[  250.427588]  ? __run_timers+0x7da/0xc70
[  250.431571]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.437032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.441288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.445533]  __run_timers+0x7e5/0xc70
[  250.449351]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.454716]  ? compat_start_thread+0x80/0x80
[  250.459129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.464679]  ? kasan_check_write+0x14/0x20
[  250.468922]  ? finish_task_switch+0x2f5/0x900
[  250.473420]  ? __switch_to_asm+0x40/0x70
[  250.477490]  ? preempt_notifier_register+0x200/0x200
[  250.482602]  ? __switch_to_asm+0x34/0x70
[  250.486671]  ? __switch_to_asm+0x40/0x70
[  250.490736]  ? __switch_to_asm+0x34/0x70
[  250.494812]  ? __switch_to_asm+0x40/0x70
[  250.498892]  ? __switch_to_asm+0x34/0x70
[  250.502955]  ? __switch_to_asm+0x40/0x70
[  250.507041]  ? pvclock_read_flags+0x160/0x160
[  250.511541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.517085]  ? check_preemption_disabled+0x48/0x200
[  250.522113]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  250.527658]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.532979]  ? rcu_pm_notify+0xc0/0xc0
[  250.536912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.542467]  ? check_preemption_disabled+0x48/0x200
[  250.547494]  run_timer_softirq+0x52/0xb0
[  250.551558]  ? rcu_read_lock_sched_held+0x108/0x120
[  250.556581]  __do_softirq+0x30b/0xad8
[  250.560400]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.565518]  ? schedule+0x108/0x460
[  250.569155]  ? __schedule+0x1ed0/0x1ed0
[  250.573140]  ? trace_hardirqs_off+0xb8/0x300
[  250.577555]  ? ___might_sleep+0x1ed/0x300
[  250.581707]  ? smpboot_thread_fn+0x68b/0xa00
[  250.586122]  ? trace_hardirqs_on+0x310/0x310
[  250.590539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.596087]  ? check_preemption_disabled+0x48/0x200
[  250.601105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.606655]  ? takeover_tasklets+0xa90/0xa90
[  250.611071]  run_ksoftirqd+0x94/0x100
[  250.614925]  smpboot_thread_fn+0x68b/0xa00
[  250.619172]  ? sort_range+0x30/0x30
[  250.622817]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.627938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.633508]  ? __kthread_parkme+0xfb/0x1a0
[  250.637771]  kthread+0x35a/0x420
[  250.641230]  ? sort_range+0x30/0x30
[  250.644860]  ? kthread_bind+0x40/0x40
[  250.648680]  ret_from_fork+0x3a/0x50
[  250.652419] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  250.652425] warn_alloc_show_mem: 1 callbacks suppressed
[  250.652432] Mem-Info:
[  250.659617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.659627] Call Trace:
[  250.665014] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  250.665014]  active_file:20 inactive_file:15 isolated_file:0
[  250.665014]  unevictable:0 dirty:0 writeback:0 unstable:0
[  250.665014]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  250.665014]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  250.665014]  free:13757 free_pcp:218 free_cma:0
[  250.667394]  <IRQ>
[  250.676760] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  250.679586]  dump_stack+0x1c4/0x2b4
[  250.712622] Node 0 
[  250.714773]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.742623] 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
[  250.746248]  warn_alloc.cold.118+0xb7/0x1bd
[  250.748453] lowmem_reserve[]:
[  250.753639]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.779125]  0
[  250.783453]  ? lock_downgrade+0x900/0x900
[  250.787034]  2817 6321
[  250.791911]  ? trace_hardirqs_off+0xb8/0x300
[  250.793682]  6321
[  250.797850]  ? trace_hardirqs_off+0xb8/0x300
[  250.800328] Node 0 
[  250.804741]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.806819] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  250.811222]  ? warn_alloc+0x120/0x120
[  250.813408] lowmem_reserve[]: 0
[  250.818259]  ? warn_alloc+0x120/0x120
[  250.844948]  0 3503
[  250.848760]  ? print_usage_bug+0xc0/0xc0
[  250.852017]  3503
[  250.855812]  ? warn_alloc+0x120/0x120
[  250.862088]  ? lock_release+0x970/0x970
[  250.864133] Node 0 
[  250.867957]  ? print_usage_bug+0xc0/0xc0
[  250.871942] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  250.874155]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.878190] lowmem_reserve[]:
[  250.906661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.911850]  0 0
[  250.914981]  ? should_fail+0x22d/0xd01
[  250.920496]  0
[  250.922482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.926350]  0
[  250.928161]  ? __lock_acquire+0x7ec/0x4ec0
[  250.933239] Node 0 
[  250.935044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.939251] DMA: 1*4kB 
[  250.941500]  ? __lock_acquire+0x7ec/0x4ec0
[  250.946583] (U) 
[  250.949190]  ? should_fail+0x22d/0xd01
[  250.953407] 0*8kB 0*16kB 
[  250.955399]  ? mark_held_locks+0x130/0x130
[  250.959261] 1*32kB 
[  250.962015]  ? mark_held_locks+0x130/0x130
[  250.966231] (U) 
[  250.968518]  ? kvm_clock_read+0x18/0x30
[  250.972724] 2*64kB (U) 
[  250.974716]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  250.978666] 1*128kB (U) 
[  250.981258]  ? ktime_get+0x2e1/0x440
[  250.986253] 1*256kB 
[  250.988931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.992621] (U) 
[  250.994942]  ? graph_lock+0x170/0x170
[  251.000457] 0*512kB 1*1024kB 
[  251.002442]  ? print_usage_bug+0xc0/0xc0
[  251.006223] (U) 
[  251.009340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.013378] 1*2048kB 
[  251.015355]  ? check_preemption_disabled+0x48/0x200
[  251.020865] (M) 
[  251.023286]  ? check_preemption_disabled+0x48/0x200
[  251.028277] 3*4096kB (M) 
[  251.030264]  ? __lock_is_held+0xb5/0x140
[  251.035267] = 15908kB
[  251.038027]  __alloc_pages_nodemask+0xa80/0xde0
[  251.042062] Node 0 
[  251.044466]  ? graph_lock+0x170/0x170
[  251.049108] DMA32: 4*4kB 
[  251.051356]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.055135] (UM) 
[  251.057904]  ? graph_lock+0x170/0x170
[  251.062903] 1*8kB (M) 
[  251.064986]  ? find_held_lock+0x36/0x1c0
[  251.068751] 5*16kB (UM) 
[  251.071279]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.075303] 2*32kB (M) 
[  251.077983]  ? lock_downgrade+0x900/0x900
[  251.082628] 4*64kB 
[  251.085217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.089341] (UM) 
[  251.091578]  cache_grow_begin+0x91/0x8c0
[  251.097092] 2*128kB 
[  251.099175]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.103212] (M) 
[  251.105552]  fallback_alloc+0x203/0x2e0
[  251.109939] 2*256kB 
[  251.111925]  ____cache_alloc_node+0x1c7/0x1e0
[  251.115927] (M) 
[  251.118294]  kmem_cache_alloc_node+0xe3/0x730
[  251.122766] 3*512kB 
[  251.124752]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.129222] (M) 
[  251.131551]  __alloc_skb+0x119/0x770
[  251.135751] 4*1024kB (UM) 
[  251.137741]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.141427] 3*2048kB 
[  251.144273]  ? skb_scrub_packet+0x490/0x490
[  251.149524] (UM) 
[  251.151934]  ? lock_downgrade+0x900/0x900
[  251.156228] 3*4096kB (M) 
[  251.158308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.162430] = 25256kB
[  251.165189]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.170700] Node 0 
[  251.173108]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.178548] Normal: 
[  251.180782]  ? addrconf_rs_timer+0x6f0/0x6f0
[  251.186206] 1000*4kB 
[  251.188534]  ndisc_alloc_skb+0x144/0x340
[  251.192925] (UME) 
[  251.195345]  ndisc_send_rs+0x331/0x6e0
[  251.199386] 403*8kB 
[  251.201535]  addrconf_rs_timer+0x3c0/0x6f0
[  251.205399] (ME) 
[  251.207741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.211947] 201*16kB (UME) 
[  251.214045]  call_timer_fn+0x272/0x920
[  251.218254] 67*32kB 
[  251.221185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.225053] (UME) 
[  251.227376]  ? process_timeout+0x40/0x40
[  251.231580] 16*64kB (UM) 
[  251.233737]  ? find_held_lock+0x36/0x1c0
[  251.237783] 2*128kB (U) 
[  251.240565]  ? __run_timers+0x7da/0xc70
[  251.244595] 0*256kB 0*512kB 
[  251.247278]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.251232] 0*1024kB 
[  251.254253]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.258730] 0*2048kB 
[  251.261151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.265619] 0*4096kB 
[  251.268049]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  251.272269] = 13864kB
[  251.272284] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  251.274692]  ? trace_hardirqs_on+0xbd/0x310
[  251.279261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  251.281681]  ? kasan_check_read+0x11/0x20
[  251.290495] 2793 total pagecache pages
[  251.294812]  ? __run_timers+0x7da/0xc70
[  251.303369] 0 pages in swap cache
[  251.307508]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.311378] Swap cache stats: add 0, delete 0, find 0/0
[  251.315354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.318776] Free swap  = 0kB
[  251.324239]  __run_timers+0x7e5/0xc70
[  251.329581] Total swap = 0kB
[  251.333833]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.336820] 1965979 pages RAM
[  251.340625]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.343625] 0 pages HighMem/MovableOnly
[  251.348989]  ? rcu_bh_qs+0xc0/0xc0
[  251.352066] 342744 pages reserved
[  251.352076] 0 pages cma reserved
[  251.357390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.361431] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.364886]  ? check_preemption_disabled+0x48/0x200
[  251.364911]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.364931]  ? retint_kernel+0x2d/0x2d
[  251.368437] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.371736]  ? trace_hardirqs_on_caller+0xc0/0x300
[  251.377251] ksoftirqd/1 cpuset=
[  251.383744]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.388737] /
[  251.393493]  ? trace_hardirqs_off_caller+0x300/0x300
[  251.397361]  mems_allowed=0
[  251.407668]  ? check_preemption_disabled+0x48/0x200
[  251.435339]  ? graph_lock+0x170/0x170
[  251.439151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.444692]  ? check_preemption_disabled+0x48/0x200
[  251.449724]  ? __lock_is_held+0xb5/0x140
[  251.453811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.459353]  ? check_preemption_disabled+0x48/0x200
[  251.464405]  run_timer_softirq+0x52/0xb0
[  251.468470]  ? rcu_read_lock_sched_held+0x108/0x120
[  251.473508]  __do_softirq+0x30b/0xad8
[  251.477320]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.482432]  ? pvclock_read_flags+0x160/0x160
[  251.486945]  ? lapic_next_event+0x5a/0x90
[  251.491096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.496638]  ? check_preemption_disabled+0x48/0x200
[  251.501661]  ? check_preemption_disabled+0x48/0x200
[  251.506703]  ? kvm_clock_read+0x18/0x30
[  251.510679]  ? kvm_sched_clock_read+0x9/0x20
[  251.515094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.520637]  ? check_preemption_disabled+0x48/0x200
[  251.525679]  irq_exit+0x17f/0x1c0
[  251.529139]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.533991]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.539887]  ? interrupt_entry+0xb5/0xf0
[  251.543966]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.548984]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.554004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.558851]  ? trace_hardirqs_off+0x300/0x300
[  251.563371]  ? trace_hardirqs_off+0x300/0x300
[  251.567894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.573442]  ? check_preemption_disabled+0x48/0x200
[  251.578464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.584024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.588889]  apic_timer_interrupt+0xf/0x20
[  251.593124]  </IRQ>
[  251.595372] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  251.600329] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  251.619243] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  251.626962] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  251.634232] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  251.641500] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  251.648784] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  251.656055] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  251.663372]  skb_clone+0x1bb/0x500
[  251.666921]  ? finish_task_switch+0x2f5/0x900
[  251.671420]  ? skb_split+0x11e0/0x11e0
[  251.675311]  ? preempt_notifier_register+0x200/0x200
[  251.680415]  ? __switch_to_asm+0x34/0x70
[  251.684491]  ? __switch_to_asm+0x34/0x70
[  251.688551]  ? __switch_to_asm+0x40/0x70
[  251.692608]  ? __switch_to_asm+0x34/0x70
[  251.696670]  ? __switch_to_asm+0x40/0x70
[  251.700743]  ? __switch_to_asm+0x34/0x70
[  251.704800]  ? __switch_to_asm+0x40/0x70
[  251.708872]  ? __switch_to_asm+0x34/0x70
[  251.712949]  ? __switch_to_asm+0x34/0x70
[  251.717009]  ? __switch_to_asm+0x40/0x70
[  251.721069]  ? __switch_to_asm+0x34/0x70
[  251.725159]  bpf_clone_redirect+0xb9/0x490
[  251.729398]  ? __schedule+0x874/0x1ed0
[  251.733295]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  251.738228]  ? __sched_text_start+0x8/0x8
[  251.742390]  ? retint_kernel+0x2d/0x2d
[  251.746282]  ? trace_hardirqs_on_caller+0xc0/0x300
[  251.751217]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.755988]  ? find_held_lock+0x36/0x1c0
[  251.760058]  ? lock_acquire+0x1ed/0x520
[  251.764052]  ? bpf_test_run+0x32e/0x5a0
[  251.768034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.773590]  ? check_preemption_disabled+0x48/0x200
[  251.778632]  ? kasan_check_read+0x11/0x20
[  251.782788]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.788217]  ? rcu_bh_qs+0xc0/0xc0
[  251.791779]  ? preempt_schedule+0x4d/0x60
[  251.795929]  ? ___preempt_schedule+0x16/0x18
[  251.800346]  ? bpf_test_run+0x1c0/0x5a0
[  251.804350]  ? netlink_diag_dump+0x2a0/0x2a0
[  251.808776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.814317]  ? bpf_test_init.isra.9+0x70/0x100
[  251.818914]  ? bpf_prog_test_run_skb+0x634/0xb40
[  251.823679]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.828535]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.834086]  ? fput+0x130/0x1a0
[  251.837409]  ? __bpf_prog_get+0x9b/0x290
[  251.841487]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.846330]  ? bpf_prog_test_run+0x130/0x1a0
[  251.850746]  ? __x64_sys_bpf+0x3d8/0x510
[  251.854821]  ? bpf_prog_get+0x20/0x20
[  251.858644]  ? ksys_ioctl+0x81/0xd0
[  251.862297]  ? do_syscall_64+0x1b9/0x820
[  251.866364]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  251.871733]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.876672]  ? trace_hardirqs_off+0x300/0x300
[  251.881180]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.886200]  ? recalc_sigpending_tsk+0x180/0x180
[  251.890974]  ? kasan_check_write+0x14/0x20
[  251.895221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.900132]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.905545] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  251.905643] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.912394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.912403] Call Trace:
[  251.919010] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.928256]  dump_stack+0x1c4/0x2b4
[  251.930819] syz-executor5 cpuset=
[  251.941302]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.944920] syz5
[  251.948383]  warn_alloc.cold.118+0xb7/0x1bd
[  251.953547]  mems_allowed=0
[  251.955521]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.967604]  ? lock_downgrade+0x900/0x900
[  251.971843]  ? trace_hardirqs_off+0xb8/0x300
[  251.976297]  ? trace_hardirqs_off+0xb8/0x300
[  251.980720]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.985620]  ? warn_alloc+0x120/0x120
[  251.989434]  ? warn_alloc+0x120/0x120
[  251.993240]  ? print_usage_bug+0xc0/0xc0
[  251.997304]  ? warn_alloc+0x120/0x120
[  252.001108]  ? print_usage_bug+0xc0/0xc0
[  252.005189]  ? __lock_acquire+0x7ec/0x4ec0
[  252.009427]  ? __lock_acquire+0x7ec/0x4ec0
[  252.013674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.019218]  ? should_fail+0x22d/0xd01
[  252.023113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.028223]  ? __lock_acquire+0x7ec/0x4ec0
[  252.032465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.037571]  ? __lock_acquire+0x7ec/0x4ec0
[  252.041806]  ? should_fail+0x22d/0xd01
[  252.045708]  ? mark_held_locks+0x130/0x130
[  252.049950]  ? mark_held_locks+0x130/0x130
[  252.054189]  ? graph_lock+0x170/0x170
[  252.057993]  ? graph_lock+0x170/0x170
[  252.061801]  ? graph_lock+0x170/0x170
[  252.065616]  ? print_usage_bug+0xc0/0xc0
[  252.069704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.075243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.080787]  ? check_preemption_disabled+0x48/0x200
[  252.085802]  ? check_preemption_disabled+0x48/0x200
[  252.090834]  ? __lock_is_held+0xb5/0x140
[  252.094916]  __alloc_pages_nodemask+0xa80/0xde0
[  252.099622]  ? graph_lock+0x170/0x170
[  252.103438]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.108453]  ? graph_lock+0x170/0x170
[  252.112269]  ? find_held_lock+0x36/0x1c0
[  252.116347]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.121023]  ? lock_downgrade+0x900/0x900
[  252.125184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.130732]  cache_grow_begin+0x91/0x8c0
[  252.134799]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.139223]  fallback_alloc+0x203/0x2e0
[  252.143305]  ____cache_alloc_node+0x1c7/0x1e0
[  252.147809]  kmem_cache_alloc_node+0xe3/0x730
[  252.152312]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.156584]  __alloc_skb+0x119/0x770
[  252.160304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.165589]  ? skb_scrub_packet+0x490/0x490
[  252.169921]  ? lock_downgrade+0x900/0x900
[  252.174087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.179629]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.185097]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.190556]  ? addrconf_rs_timer+0x6f0/0x6f0
[  252.194983]  ndisc_alloc_skb+0x144/0x340
[  252.199068]  ndisc_send_rs+0x331/0x6e0
[  252.202967]  addrconf_rs_timer+0x3c0/0x6f0
[  252.207222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.211475]  call_timer_fn+0x272/0x920
[  252.215368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.219611]  ? process_timeout+0x40/0x40
[  252.223694]  ? find_held_lock+0x36/0x1c0
[  252.227768]  ? __run_timers+0x7da/0xc70
[  252.231751]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.236248]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.240751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.244991]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  252.249586]  ? trace_hardirqs_on+0xbd/0x310
[  252.253924]  ? kasan_check_read+0x11/0x20
[  252.258079]  ? __run_timers+0x7da/0xc70
[  252.262064]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.267529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.271781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.276037]  __run_timers+0x7e5/0xc70
[  252.279856]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  252.285266]  ? compat_start_thread+0x80/0x80
[  252.289692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.295247]  ? kasan_check_write+0x14/0x20
[  252.299490]  ? finish_task_switch+0x2f5/0x900
[  252.304006]  ? __switch_to_asm+0x40/0x70
[  252.308080]  ? preempt_notifier_register+0x200/0x200
[  252.313203]  ? __switch_to_asm+0x34/0x70
[  252.317276]  ? __switch_to_asm+0x40/0x70
[  252.321343]  ? __switch_to_asm+0x34/0x70
[  252.325411]  ? __switch_to_asm+0x40/0x70
[  252.329487]  ? __switch_to_asm+0x34/0x70
[  252.333574]  ? __switch_to_asm+0x40/0x70
[  252.337655]  ? pvclock_read_flags+0x160/0x160
[  252.342161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.347712]  ? check_preemption_disabled+0x48/0x200
[  252.352746]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  252.358292]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.363585]  ? rcu_pm_notify+0xc0/0xc0
[  252.367482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.373037]  ? check_preemption_disabled+0x48/0x200
[  252.378065]  run_timer_softirq+0x52/0xb0
[  252.382132]  ? rcu_read_lock_sched_held+0x108/0x120
[  252.387158]  __do_softirq+0x30b/0xad8
[  252.390976]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.396095]  ? schedule+0x108/0x460
[  252.399726]  ? __schedule+0x1ed0/0x1ed0
[  252.403709]  ? trace_hardirqs_off+0xb8/0x300
[  252.408148]  ? ___might_sleep+0x1ed/0x300
[  252.412307]  ? smpboot_thread_fn+0x68b/0xa00
[  252.416725]  ? trace_hardirqs_on+0x310/0x310
[  252.421139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.426727]  ? check_preemption_disabled+0x48/0x200
[  252.431745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.437292]  ? takeover_tasklets+0xa90/0xa90
[  252.441729]  run_ksoftirqd+0x94/0x100
[  252.445539]  smpboot_thread_fn+0x68b/0xa00
[  252.449780]  ? sort_range+0x30/0x30
[  252.453414]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.458522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.464066]  ? __kthread_parkme+0xfb/0x1a0
[  252.468311]  kthread+0x35a/0x420
[  252.471685]  ? sort_range+0x30/0x30
[  252.475327]  ? kthread_bind+0x40/0x40
[  252.479140]  ret_from_fork+0x3a/0x50
[  252.482896] warn_alloc_show_mem: 1 callbacks suppressed
[  252.482910] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  252.482912] Mem-Info:
[  252.482944] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  252.482944]  active_file:20 inactive_file:15 isolated_file:0
[  252.482944]  unevictable:0 dirty:0 writeback:0 unstable:0
[  252.482944]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  252.482944]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  252.482944]  free:13757 free_pcp:218 free_cma:0
[  252.488292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.495490] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  252.497903] Call Trace:
[  252.530954] Node 0 
[  252.540311]  <IRQ>
[  252.568186] 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
[  252.570758]  dump_stack+0x1c4/0x2b4
[  252.572969] lowmem_reserve[]:
[  252.575121]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.600616]  0 2817
[  252.604294]  warn_alloc.cold.118+0xb7/0x1bd
[  252.607359]  6321
[  252.612546]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.614759]  6321
[  252.619077]  ? lock_downgrade+0x900/0x900
[  252.621123] Node 0 
[  252.625977]  ? trace_hardirqs_off+0xb8/0x300
[  252.628058] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  252.632185]  ? trace_hardirqs_off+0xb8/0x300
[  252.634400] lowmem_reserve[]:
[  252.638814]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.665513]  0 0
[  252.669984]  ? warn_alloc+0x120/0x120
[  252.673036]  3503
[  252.677899]  ? trace_hardirqs_on+0x310/0x310
[  252.680068]  3503
[  252.683897]  ? warn_alloc+0x120/0x120
[  252.685968] Node 0 
[  252.690375]  ? print_usage_bug+0xc0/0xc0
[  252.692450] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  252.696255]  ? warn_alloc+0x120/0x120
[  252.698461] lowmem_reserve[]: 0
[  252.702554]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  252.730988]  0 0
[  252.734815]  ? print_usage_bug+0xc0/0xc0
[  252.738061]  0
[  252.743104]  ? __lock_acquire+0x7ec/0x4ec0
[  252.745052] Node 0 
[  252.749113]  ? __lock_acquire+0x7ec/0x4ec0
[  252.750903] DMA: 1*4kB 
[  252.755154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.757377] (U) 
[  252.761609]  ? should_fail+0x22d/0xd01
[  252.764165] 0*8kB 0*16kB 
[  252.769712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.771670] 1*32kB (U) 
[  252.775579]  ? __lock_acquire+0x7ec/0x4ec0
[  252.778310] 2*64kB (U) 
[  252.783428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.785992] 1*128kB (U) 
[  252.790239]  ? __lock_acquire+0x7ec/0x4ec0
[  252.792813] 1*256kB 
[  252.797917]  ? should_fail+0x22d/0xd01
[  252.800562] (U) 0*512kB 
[  252.804801]  ? print_usage_bug+0xc0/0xc0
[  252.807103] 1*1024kB 
[  252.810989]  ? mark_held_locks+0x130/0x130
[  252.813630] (U) 
[  252.817688]  ? mark_held_locks+0x130/0x130
[  252.820082] 1*2048kB 
[  252.824315]  ? graph_lock+0x170/0x170
[  252.826269] (M) 
[  252.830497]  ? print_usage_bug+0xc0/0xc0
[  252.832907] 3*4096kB 
[  252.836709]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.838666] (M) 
[  252.842736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.845117] = 15908kB
[  252.845127] Node 0 
[  252.849910]  ? check_preemption_disabled+0x48/0x200
[  252.851856] DMA32: 4*4kB 
[  252.857432]  ? check_preemption_disabled+0x48/0x200
[  252.859834] (UM) 
[  252.862096]  ? __lock_is_held+0xb5/0x140
[  252.867076] 1*8kB (M) 
[  252.869851]  __alloc_pages_nodemask+0xa80/0xde0
[  252.874833] 5*16kB (UM) 
[  252.876920]  ? graph_lock+0x170/0x170
[  252.880959] 2*32kB 
[  252.883453]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.888108] (M) 
[  252.890780]  ? graph_lock+0x170/0x170
[  252.894559] 4*64kB 
[  252.896799]  ? find_held_lock+0x36/0x1c0
[  252.901782] (UM) 
[  252.903762]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.907526] 2*128kB (M) 
[  252.909767]  ? lock_downgrade+0x900/0x900
[  252.913806] 2*256kB 
[  252.915866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.920506] (M) 
[  252.923185]  cache_grow_begin+0x91/0x8c0
[  252.927308] 3*512kB (M) 
[  252.929652]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.935173] 4*1024kB 
[  252.937157]  fallback_alloc+0x203/0x2e0
[  252.941202] (UM) 
[  252.943893]  ____cache_alloc_node+0x1c7/0x1e0
[  252.948272] 3*2048kB (UM) 
[  252.950694]  kmem_cache_alloc_node+0xe3/0x730
[  252.954658] 3*4096kB 
[  252.956734]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.961199] (M) = 25256kB
[  252.964071]  __alloc_skb+0x119/0x770
[  252.968566] Node 0 
[  252.970981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.975183] Normal: 1000*4kB 
[  252.977952]  ? skb_scrub_packet+0x490/0x490
[  252.981640] (UME) 
[  252.983911]  ? lock_downgrade+0x900/0x900
[  252.989164] 403*8kB 
[  252.992273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.996565] (ME) 
[  252.998718]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.002842] 201*16kB 
[  253.005184]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.010698] (UME) 
[  253.012759]  ? addrconf_rs_timer+0x6f0/0x6f0
[  253.018179] 67*32kB (UME) 
[  253.020626]  ndisc_alloc_skb+0x144/0x340
[  253.026047] 16*64kB 
[  253.028195]  ndisc_send_rs+0x331/0x6e0
[  253.032581] (UM) 
[  253.035441]  addrconf_rs_timer+0x3c0/0x6f0
[  253.039474] 2*128kB (U) 
[  253.041818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.045677] 0*256kB 
[  253.047748]  call_timer_fn+0x272/0x920
[  253.051965] 0*512kB 
[  253.054650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.058861] 0*1024kB 
[  253.061215]  ? process_timeout+0x40/0x40
[  253.065079] 0*2048kB 
[  253.067398]  ? find_held_lock+0x36/0x1c0
[  253.071605] 0*4096kB = 13864kB
[  253.074022]  ? __run_timers+0x7da/0xc70
[  253.078062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  253.080464]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.084504] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  253.087685]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.091639] 2793 total pagecache pages
[  253.100482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.104976] 0 pages in swap cache
[  253.113538]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  253.118031] Swap cache stats: add 0, delete 0, find 0/0
[  253.121916]  ? trace_hardirqs_on+0xbd/0x310
[  253.126129] Free swap  = 0kB
[  253.129582]  ? kasan_check_read+0x11/0x20
[  253.134143] Total swap = 0kB
[  253.139505]  ? __run_timers+0x7da/0xc70
[  253.143803] 1965979 pages RAM
[  253.146817]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.150936] 0 pages HighMem/MovableOnly
[  253.150958] 342744 pages reserved
[  253.153975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.157949] 0 pages cma reserved
[  253.161067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.166582] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.170463]  __run_timers+0x7e5/0xc70
[  253.174006] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.178153]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.181488] ksoftirqd/1 cpuset=
[  253.185736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.192459] /
[  253.196267]  ? rcu_bh_qs+0xc0/0xc0
[  253.206561]  mems_allowed=0
[  253.211920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.234123]  ? check_preemption_disabled+0x48/0x200
[  253.239164]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.243941]  ? retint_kernel+0x2d/0x2d
[  253.247833]  ? trace_hardirqs_on_caller+0xc0/0x300
[  253.252766]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.257535]  ? trace_hardirqs_off_caller+0x300/0x300
[  253.262643]  ? check_preemption_disabled+0x48/0x200
[  253.267668]  ? graph_lock+0x170/0x170
[  253.271477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.277019]  ? check_preemption_disabled+0x48/0x200
[  253.282070]  ? __lock_is_held+0xb5/0x140
[  253.286137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.291683]  ? check_preemption_disabled+0x48/0x200
[  253.296751]  run_timer_softirq+0x52/0xb0
[  253.300826]  ? rcu_read_lock_sched_held+0x108/0x120
[  253.305848]  __do_softirq+0x30b/0xad8
[  253.309671]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.314795]  ? pvclock_read_flags+0x160/0x160
[  253.319290]  ? lapic_next_event+0x5a/0x90
[  253.323452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.329000]  ? check_preemption_disabled+0x48/0x200
[  253.334023]  ? check_preemption_disabled+0x48/0x200
[  253.339046]  ? kvm_clock_read+0x18/0x30
[  253.343019]  ? kvm_sched_clock_read+0x9/0x20
[  253.347432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.352975]  ? check_preemption_disabled+0x48/0x200
[  253.358006]  irq_exit+0x17f/0x1c0
[  253.361467]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.366313]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.372202]  ? interrupt_entry+0xb5/0xf0
[  253.376270]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.381290]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.386314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.391167]  ? trace_hardirqs_off+0x300/0x300
[  253.395664]  ? trace_hardirqs_off+0x300/0x300
[  253.400170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.405711]  ? check_preemption_disabled+0x48/0x200
[  253.410729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.416274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.421162]  apic_timer_interrupt+0xf/0x20
[  253.425395]  </IRQ>
[  253.427639] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  253.432575] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  253.451474] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  253.459187] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  253.466455] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  253.473738] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  253.481003] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  253.488276] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  253.495632]  skb_clone+0x1bb/0x500
[  253.499200]  ? finish_task_switch+0x2f5/0x900
[  253.503707]  ? skb_split+0x11e0/0x11e0
[  253.507599]  ? preempt_notifier_register+0x200/0x200
[  253.512735]  ? __switch_to_asm+0x34/0x70
[  253.516799]  ? __switch_to_asm+0x34/0x70
[  253.520860]  ? __switch_to_asm+0x40/0x70
[  253.524938]  ? __switch_to_asm+0x34/0x70
[  253.529013]  ? __switch_to_asm+0x40/0x70
[  253.533086]  ? __switch_to_asm+0x34/0x70
[  253.537153]  ? __switch_to_asm+0x40/0x70
[  253.541219]  ? __switch_to_asm+0x34/0x70
[  253.545285]  ? __switch_to_asm+0x34/0x70
[  253.549343]  ? __switch_to_asm+0x40/0x70
[  253.553405]  ? __switch_to_asm+0x34/0x70
[  253.557481]  bpf_clone_redirect+0xb9/0x490
[  253.561729]  ? __schedule+0x874/0x1ed0
[  253.565629]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  253.570569]  ? __sched_text_start+0x8/0x8
[  253.574754]  ? retint_kernel+0x2d/0x2d
[  253.578644]  ? trace_hardirqs_on_caller+0xc0/0x300
[  253.583607]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.588385]  ? find_held_lock+0x36/0x1c0
[  253.592455]  ? lock_acquire+0x1ed/0x520
[  253.596430]  ? bpf_test_run+0x32e/0x5a0
[  253.600428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.605972]  ? check_preemption_disabled+0x48/0x200
[  253.611000]  ? kasan_check_read+0x11/0x20
[  253.615183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.620465]  ? rcu_bh_qs+0xc0/0xc0
[  253.624013]  ? preempt_schedule+0x4d/0x60
[  253.628174]  ? ___preempt_schedule+0x16/0x18
[  253.632594]  ? bpf_test_run+0x1c0/0x5a0
[  253.636588]  ? netlink_diag_dump+0x2a0/0x2a0
[  253.641005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.646542]  ? bpf_test_init.isra.9+0x70/0x100
[  253.651128]  ? bpf_prog_test_run_skb+0x634/0xb40
[  253.655906]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.660751]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.666289]  ? fput+0x130/0x1a0
[  253.669576]  ? __bpf_prog_get+0x9b/0x290
[  253.673649]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.678492]  ? bpf_prog_test_run+0x130/0x1a0
[  253.682926]  ? __x64_sys_bpf+0x3d8/0x510
[  253.686988]  ? bpf_prog_get+0x20/0x20
[  253.690800]  ? ksys_ioctl+0x81/0xd0
[  253.694440]  ? do_syscall_64+0x1b9/0x820
[  253.698505]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  253.703872]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.708826]  ? trace_hardirqs_off+0x300/0x300
[  253.713325]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  253.718345]  ? recalc_sigpending_tsk+0x180/0x180
[  253.723111]  ? kasan_check_write+0x14/0x20
[  253.727360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.732214]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.737614] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  253.737727] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.744490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.744495] Call Trace:
[  253.744529]  dump_stack+0x1c4/0x2b4
[  253.744559]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.744585]  warn_alloc.cold.118+0xb7/0x1bd
[  253.751120] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.760412]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.762978] syz-executor5 cpuset=
[  253.766605]  ? lock_downgrade+0x900/0x900
[  253.771776] syz5
[  253.776096]  ? trace_hardirqs_off+0xb8/0x300
[  253.786776]  mems_allowed=0
[  253.791622]  ? trace_hardirqs_off+0xb8/0x300
[  253.812888]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.817767]  ? warn_alloc+0x120/0x120
[  253.821573]  ? warn_alloc+0x120/0x120
[  253.825378]  ? print_usage_bug+0xc0/0xc0
[  253.829440]  ? warn_alloc+0x120/0x120
[  253.833931]  ? print_usage_bug+0xc0/0xc0
[  253.837993]  ? __lock_acquire+0x7ec/0x4ec0
[  253.842224]  ? __lock_acquire+0x7ec/0x4ec0
[  253.846466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.852005]  ? should_fail+0x22d/0xd01
[  253.855904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.861009]  ? __lock_acquire+0x7ec/0x4ec0
[  253.865253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.870354]  ? __lock_acquire+0x7ec/0x4ec0
[  253.874606]  ? should_fail+0x22d/0xd01
[  253.878490]  ? print_usage_bug+0xc0/0xc0
[  253.882562]  ? mark_held_locks+0x130/0x130
[  253.886804]  ? mark_held_locks+0x130/0x130
[  253.891053]  ? graph_lock+0x170/0x170
[  253.894864]  ? print_usage_bug+0xc0/0xc0
[  253.898934]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.903695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.909238]  ? check_preemption_disabled+0x48/0x200
[  253.914254]  ? check_preemption_disabled+0x48/0x200
[  253.919284]  ? __lock_is_held+0xb5/0x140
[  253.923357]  __alloc_pages_nodemask+0xa80/0xde0
[  253.928043]  ? graph_lock+0x170/0x170
[  253.931849]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.936896]  ? graph_lock+0x170/0x170
[  253.940720]  ? find_held_lock+0x36/0x1c0
[  253.944825]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.949495]  ? lock_downgrade+0x900/0x900
[  253.953661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.959209]  cache_grow_begin+0x91/0x8c0
[  253.963274]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.967692]  fallback_alloc+0x203/0x2e0
[  253.971680]  ____cache_alloc_node+0x1c7/0x1e0
[  253.976190]  kmem_cache_alloc_node+0xe3/0x730
[  253.980700]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.984949]  __alloc_skb+0x119/0x770
[  253.988686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.993970]  ? skb_scrub_packet+0x490/0x490
[  253.998292]  ? lock_downgrade+0x900/0x900
[  254.002452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.007994]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.013463]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.018921]  ? addrconf_rs_timer+0x6f0/0x6f0
[  254.023343]  ndisc_alloc_skb+0x144/0x340
[  254.027412]  ndisc_send_rs+0x331/0x6e0
[  254.031312]  addrconf_rs_timer+0x3c0/0x6f0
[  254.035557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.039809]  call_timer_fn+0x272/0x920
[  254.043713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.047969]  ? process_timeout+0x40/0x40
[  254.052034]  ? find_held_lock+0x36/0x1c0
[  254.056107]  ? __run_timers+0x7da/0xc70
[  254.060085]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.064583]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.069082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.073320]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  254.077916]  ? trace_hardirqs_on+0xbd/0x310
[  254.082241]  ? kasan_check_read+0x11/0x20
[  254.086403]  ? __run_timers+0x7da/0xc70
[  254.090379]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.095854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.100146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.104386]  __run_timers+0x7e5/0xc70
[  254.108202]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.113594]  ? compat_start_thread+0x80/0x80
[  254.118006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.123551]  ? kasan_check_write+0x14/0x20
[  254.127788]  ? finish_task_switch+0x2f5/0x900
[  254.132286]  ? __switch_to_asm+0x40/0x70
[  254.136354]  ? preempt_notifier_register+0x200/0x200
[  254.141459]  ? __switch_to_asm+0x34/0x70
[  254.145521]  ? __switch_to_asm+0x40/0x70
[  254.149580]  ? __switch_to_asm+0x34/0x70
[  254.153639]  ? __switch_to_asm+0x40/0x70
[  254.157711]  ? __switch_to_asm+0x34/0x70
[  254.161773]  ? __switch_to_asm+0x40/0x70
[  254.165852]  ? pvclock_read_flags+0x160/0x160
[  254.170364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.175943]  ? check_preemption_disabled+0x48/0x200
[  254.180972]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  254.186524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.191807]  ? rcu_pm_notify+0xc0/0xc0
[  254.195699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.201238]  ? check_preemption_disabled+0x48/0x200
[  254.206266]  run_timer_softirq+0x52/0xb0
[  254.210341]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.215368]  __do_softirq+0x30b/0xad8
[  254.219187]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.224309]  ? schedule+0x108/0x460
[  254.227949]  ? __schedule+0x1ed0/0x1ed0
[  254.231930]  ? trace_hardirqs_off+0xb8/0x300
[  254.236346]  ? ___might_sleep+0x1ed/0x300
[  254.240518]  ? smpboot_thread_fn+0x68b/0xa00
[  254.244942]  ? trace_hardirqs_on+0x310/0x310
[  254.249352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.254901]  ? check_preemption_disabled+0x48/0x200
[  254.259919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.265461]  ? takeover_tasklets+0xa90/0xa90
[  254.269874]  run_ksoftirqd+0x94/0x100
[  254.273688]  smpboot_thread_fn+0x68b/0xa00
[  254.277932]  ? sort_range+0x30/0x30
[  254.281567]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.286859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.292406]  ? __kthread_parkme+0xfb/0x1a0
[  254.296648]  kthread+0x35a/0x420
[  254.300016]  ? sort_range+0x30/0x30
[  254.303641]  ? kthread_bind+0x40/0x40
[  254.307474]  ret_from_fork+0x3a/0x50
[  254.311222] warn_alloc_show_mem: 1 callbacks suppressed
[  254.311234] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  254.311236] Mem-Info:
[  254.311277] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  254.311277]  active_file:20 inactive_file:15 isolated_file:0
[  254.311277]  unevictable:0 dirty:0 writeback:0 unstable:0
[  254.311277]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  254.311277]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  254.311277]  free:13757 free_pcp:218 free_cma:0
[  254.316624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.323822] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  254.326225] Call Trace:
[  254.359283] Node 0 
[  254.368633]  <IRQ>
[  254.396504] 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
[  254.399077]  dump_stack+0x1c4/0x2b4
[  254.401284] lowmem_reserve[]:
[  254.403436]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.428941]  0 2817
[  254.432604]  warn_alloc.cold.118+0xb7/0x1bd
[  254.435674]  6321
[  254.440865]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.443106]  6321
[  254.447431]  ? lock_downgrade+0x900/0x900
[  254.454318]  ? trace_hardirqs_off+0xb8/0x300
[  254.456359] Node 0 
[  254.460504]  ? trace_hardirqs_off+0xb8/0x300
[  254.464924] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  254.467141]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.471523] lowmem_reserve[]:
[  254.498277]  ? warn_alloc+0x120/0x120
[  254.503074]  0
[  254.506199]  ? warn_alloc+0x120/0x120
[  254.509982]  0 3503
[  254.511808]  ? print_usage_bug+0xc0/0xc0
[  254.515583]  3503
[  254.517815]  ? warn_alloc+0x120/0x120
[  254.521868] Node 0 
[  254.523948]  ? print_usage_bug+0xc0/0xc0
[  254.527779] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  254.529990]  ? __lock_acquire+0x7ec/0x4ec0
[  254.534034] lowmem_reserve[]:
[  254.562523]  ? __lock_acquire+0x7ec/0x4ec0
[  254.566749]  0
[  254.569922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.574158]  0
[  254.575971]  ? should_fail+0x22d/0xd01
[  254.581479]  0 0
[  254.583305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.589166]  ? __lock_acquire+0x7ec/0x4ec0
[  254.594244] Node 0 DMA: 
[  254.598474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.598490]  ? __lock_acquire+0x7ec/0x4ec0
[  254.601144] 1*4kB 
[  254.606247]  ? should_fail+0x22d/0xd01
[  254.610473] (U) 
[  254.612626]  ? mark_held_locks+0x130/0x130
[  254.616497] 0*8kB 0*16kB 
[  254.618495]  ? mark_held_locks+0x130/0x130
[  254.622704] 1*32kB (U) 
[  254.625483]  ? graph_lock+0x170/0x170
[  254.629727] 2*64kB 
[  254.632318]  ? graph_lock+0x170/0x170
[  254.636098] (U) 
[  254.638332]  ? graph_lock+0x170/0x170
[  254.642116] 1*128kB 
[  254.644090]  ? print_usage_bug+0xc0/0xc0
[  254.647861] (U) 1*256kB 
[  254.650218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.654261] (U) 
[  254.656933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.662475] 0*512kB 1*1024kB 
[  254.664487]  ? check_preemption_disabled+0x48/0x200
[  254.670000] (U) 
[  254.673101]  ? check_preemption_disabled+0x48/0x200
[  254.678096] 1*2048kB 
[  254.680265]  ? __lock_is_held+0xb5/0x140
[  254.685257] (M) 
[  254.687673]  __alloc_pages_nodemask+0xa80/0xde0
[  254.691715] 3*4096kB 
[  254.693686]  ? graph_lock+0x170/0x170
[  254.698334] (M) 
[  254.700753]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.704558] = 15908kB
[  254.706525]  ? graph_lock+0x170/0x170
[  254.711521] Node 0 
[  254.713933]  ? find_held_lock+0x36/0x1c0
[  254.717704] DMA32: 4*4kB 
[  254.719969]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.724002] (UM) 
[  254.726758]  ? lock_downgrade+0x900/0x900
[  254.731406] 1*8kB 
[  254.733480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.737600] (M) 
[  254.739764]  cache_grow_begin+0x91/0x8c0
[  254.745277] 5*16kB 
[  254.747250]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.751290] (UM) 
[  254.753526]  fallback_alloc+0x203/0x2e0
[  254.757920] 2*32kB 
[  254.759989]  ____cache_alloc_node+0x1c7/0x1e0
[  254.763936] (M) 
[  254.766181]  kmem_cache_alloc_node+0xe3/0x730
[  254.770655] 4*64kB (UM) 
[  254.772640]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.777115] 2*128kB 
[  254.779830]  __alloc_skb+0x119/0x770
[  254.784034] (M) 
[  254.786343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.786355]  ? skb_scrub_packet+0x490/0x490
[  254.786362]  ? lock_downgrade+0x900/0x900
[  254.786374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.786383]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.786393]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.786402]  ? addrconf_rs_timer+0x6f0/0x6f0
[  254.786417]  ndisc_alloc_skb+0x144/0x340
[  254.786428]  ndisc_send_rs+0x331/0x6e0
[  254.786438]  addrconf_rs_timer+0x3c0/0x6f0
[  254.786449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.786465]  call_timer_fn+0x272/0x920
[  254.786472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.786481]  ? process_timeout+0x40/0x40
[  254.786487]  ? find_held_lock+0x36/0x1c0
[  254.786499]  ? __run_timers+0x7da/0xc70
[  254.786510]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.786517]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.786524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.786532]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  254.786541]  ? trace_hardirqs_on+0xbd/0x310
[  254.786549]  ? kasan_check_read+0x11/0x20
[  254.786557]  ? __run_timers+0x7da/0xc70
[  254.786565]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.786575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.786586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.786593]  __run_timers+0x7e5/0xc70
[  254.786607]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.786615]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.786623]  ? rcu_bh_qs+0xc0/0xc0
[  254.786632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.786640]  ? check_preemption_disabled+0x48/0x200
[  254.786660]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.786679]  ? retint_kernel+0x2d/0x2d
[  254.790382] 2*256kB 
[  254.792369]  ? trace_hardirqs_on_caller+0xc0/0x300
[  254.797627] (M) 
[  254.801961]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.806108] 3*512kB 
[  254.811642]  ? trace_hardirqs_off_caller+0x300/0x300
[  254.817079] (M) 
[  254.822537]  ? check_preemption_disabled+0x48/0x200
[  254.826920] 4*1024kB (UM) 
[  254.830990]  ? graph_lock+0x170/0x170
[  254.834863] 3*2048kB 
[  254.839117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.843331] (UM) 
[  254.847237]  ? check_preemption_disabled+0x48/0x200
[  254.851447] 3*4096kB (M) 
[  254.855556]  ? __lock_is_held+0xb5/0x140
[  254.859584] = 25256kB
[  254.863568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.868052] Node 0 
[  254.872551]  ? check_preemption_disabled+0x48/0x200
[  254.876757] Normal: 
[  254.881338]  run_timer_softirq+0x52/0xb0
[  254.885636] 1000*4kB 
[  254.889796]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.893749] (UME) 
[  254.899199]  __do_softirq+0x30b/0xad8
[  254.903413] 403*8kB 
[  254.907710]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.911485] (ME) 
[  254.916844]  ? pvclock_read_flags+0x160/0x160
[  254.922091] 201*16kB (UME) 
[  254.925665]  ? lapic_next_event+0x5a/0x90
[  254.931188] 67*32kB 
[  254.936203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.940931] (UME) 
[  254.944826]  ? check_preemption_disabled+0x48/0x200
[  254.947137] 16*64kB 
[  254.952087]  ? check_preemption_disabled+0x48/0x200
[  254.954037] (UM) 
[  254.958790]  ? kvm_clock_read+0x18/0x30
[  254.961091] 2*128kB 
[  254.966188]  ? kvm_sched_clock_read+0x9/0x20
[  254.968142] (U) 
[  254.973166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.975991] 0*256kB 0*512kB 
[  254.979803]  ? check_preemption_disabled+0x48/0x200
[  254.982192] 0*1024kB 
[  254.987732]  irq_exit+0x17f/0x1c0
[  254.989768] 0*2048kB 
[  254.994782]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.997521] 0*4096kB 
[  255.001586]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.003984] = 13864kB
[  255.009514]  ? interrupt_entry+0xb5/0xf0
[  255.011736] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  255.016745]  ? trace_hardirqs_off_caller+0xbb/0x300
[  255.019066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  255.023114]  ? trace_hardirqs_off_caller+0xbb/0x300
[  255.025541] 2793 total pagecache pages
[  255.030558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.032694] 0 pages in swap cache
[  255.036491]  ? trace_hardirqs_off+0x300/0x300
[  255.038798] Swap cache stats: add 0, delete 0, find 0/0
[  255.043934]  ? trace_hardirqs_off+0x300/0x300
[  255.045996] Free swap  = 0kB
[  255.050490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.053401] Total swap = 0kB
[  255.057559]  ? check_preemption_disabled+0x48/0x200
[  255.059863] 1965979 pages RAM
[  255.065401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.067525] 0 pages HighMem/MovableOnly
[  255.067535] 342744 pages reserved
[  255.072564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.074864] 0 pages cma reserved
[  255.079901]  apic_timer_interrupt+0xf/0x20
[  255.082023] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.085903]  </IRQ>
[  255.085922] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  255.085944] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  255.088328] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.092656] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282
[  255.094618] ksoftirqd/1 cpuset=
[  255.100138]  ORIG_RAX: ffffffffffffff13
[  255.100156] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  255.103162] /
[  255.108171] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  255.108183] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  255.110600]  mems_allowed=0
[  255.114039] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  255.114052] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  255.331304]  skb_clone+0x1bb/0x500
[  255.334865]  ? finish_task_switch+0x2f5/0x900
[  255.339395]  ? skb_split+0x11e0/0x11e0
[  255.343282]  ? preempt_notifier_register+0x200/0x200
[  255.348400]  ? __switch_to_asm+0x34/0x70
[  255.352460]  ? __switch_to_asm+0x34/0x70
[  255.356521]  ? __switch_to_asm+0x40/0x70
[  255.360582]  ? __switch_to_asm+0x34/0x70
[  255.364649]  ? __switch_to_asm+0x40/0x70
[  255.368711]  ? __switch_to_asm+0x34/0x70
[  255.372775]  ? __switch_to_asm+0x40/0x70
[  255.376836]  ? __switch_to_asm+0x34/0x70
[  255.380904]  ? __switch_to_asm+0x34/0x70
[  255.384970]  ? __switch_to_asm+0x40/0x70
[  255.389063]  ? __switch_to_asm+0x34/0x70
[  255.393154]  bpf_clone_redirect+0xb9/0x490
[  255.397404]  ? __schedule+0x874/0x1ed0
[  255.401326]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  255.406265]  ? __sched_text_start+0x8/0x8
[  255.410423]  ? retint_kernel+0x2d/0x2d
[  255.414313]  ? trace_hardirqs_on_caller+0xc0/0x300
[  255.419252]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.424021]  ? find_held_lock+0x36/0x1c0
[  255.428104]  ? lock_acquire+0x1ed/0x520
[  255.432081]  ? bpf_test_run+0x32e/0x5a0
[  255.436069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.441629]  ? check_preemption_disabled+0x48/0x200
[  255.446656]  ? kasan_check_read+0x11/0x20
[  255.450808]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.456101]  ? rcu_bh_qs+0xc0/0xc0
[  255.459649]  ? preempt_schedule+0x4d/0x60
[  255.463814]  ? ___preempt_schedule+0x16/0x18
[  255.468227]  ? bpf_test_run+0x1c0/0x5a0
[  255.472215]  ? netlink_diag_dump+0x2a0/0x2a0
[  255.476626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.482167]  ? bpf_test_init.isra.9+0x70/0x100
[  255.486754]  ? bpf_prog_test_run_skb+0x634/0xb40
[  255.491514]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  255.496403]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.501964]  ? fput+0x130/0x1a0
[  255.505247]  ? __bpf_prog_get+0x9b/0x290
[  255.509315]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  255.514162]  ? bpf_prog_test_run+0x130/0x1a0
[  255.518599]  ? __x64_sys_bpf+0x3d8/0x510
[  255.522661]  ? bpf_prog_get+0x20/0x20
[  255.526471]  ? ksys_ioctl+0x81/0xd0
[  255.530110]  ? do_syscall_64+0x1b9/0x820
[  255.534179]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  255.539544]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.544507]  ? trace_hardirqs_off+0x300/0x300
[  255.549006]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  255.554026]  ? recalc_sigpending_tsk+0x180/0x180
[  255.558789]  ? kasan_check_write+0x14/0x20
[  255.563045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.567906]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.573304] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  255.573393] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.580154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.580160] Call Trace:
[  255.580178]  dump_stack+0x1c4/0x2b4
[  255.580194]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.580221]  warn_alloc.cold.118+0xb7/0x1bd
[  255.586783] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.596075]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.598638] syz-executor5 cpuset=
[  255.602281]  ? lock_downgrade+0x900/0x900
[  255.607478] syz5
[  255.611802]  ? trace_hardirqs_off+0xb8/0x300
[  255.622265]  mems_allowed=0
[  255.627103]  ? trace_hardirqs_off+0xb8/0x300
[  255.648365]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.653267]  ? warn_alloc+0x120/0x120
[  255.657078]  ? warn_alloc+0x120/0x120
[  255.660889]  ? print_usage_bug+0xc0/0xc0
[  255.664964]  ? warn_alloc+0x120/0x120
[  255.668771]  ? print_usage_bug+0xc0/0xc0
[  255.672834]  ? __lock_acquire+0x7ec/0x4ec0
[  255.677080]  ? __lock_acquire+0x7ec/0x4ec0
[  255.681334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.686878]  ? should_fail+0x22d/0xd01
[  255.690795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.695906]  ? __lock_acquire+0x7ec/0x4ec0
[  255.700153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.705257]  ? __lock_acquire+0x7ec/0x4ec0
[  255.709490]  ? should_fail+0x22d/0xd01
[  255.713392]  ? mark_held_locks+0x130/0x130
[  255.717666]  ? mark_held_locks+0x130/0x130
[  255.721907]  ? graph_lock+0x170/0x170
[  255.725711]  ? graph_lock+0x170/0x170
[  255.729531]  ? graph_lock+0x170/0x170
[  255.733332]  ? print_usage_bug+0xc0/0xc0
[  255.737409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.742965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.748512]  ? check_preemption_disabled+0x48/0x200
[  255.753529]  ? check_preemption_disabled+0x48/0x200
[  255.758557]  ? __lock_is_held+0xb5/0x140
[  255.762657]  __alloc_pages_nodemask+0xa80/0xde0
[  255.767328]  ? graph_lock+0x170/0x170
[  255.771140]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.776159]  ? graph_lock+0x170/0x170
[  255.779971]  ? find_held_lock+0x36/0x1c0
[  255.784074]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.789236]  ? lock_downgrade+0x900/0x900
[  255.793397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.798943]  cache_grow_begin+0x91/0x8c0
[  255.803011]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.807445]  fallback_alloc+0x203/0x2e0
[  255.811427]  ____cache_alloc_node+0x1c7/0x1e0
[  255.815934]  kmem_cache_alloc_node+0xe3/0x730
[  255.820446]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.824709]  __alloc_skb+0x119/0x770
[  255.828427]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.833720]  ? skb_scrub_packet+0x490/0x490
[  255.838042]  ? lock_downgrade+0x900/0x900
[  255.842199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.847736]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.853207]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.858693]  ? addrconf_rs_timer+0x6f0/0x6f0
[  255.863129]  ndisc_alloc_skb+0x144/0x340
[  255.867200]  ndisc_send_rs+0x331/0x6e0
[  255.871108]  addrconf_rs_timer+0x3c0/0x6f0
[  255.875375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.879630]  call_timer_fn+0x272/0x920
[  255.883524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.887761]  ? process_timeout+0x40/0x40
[  255.891827]  ? find_held_lock+0x36/0x1c0
[  255.895908]  ? __run_timers+0x7da/0xc70
[  255.899899]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.904423]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.908931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.913172]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  255.917761]  ? trace_hardirqs_on+0xbd/0x310
[  255.922086]  ? kasan_check_read+0x11/0x20
[  255.926239]  ? __run_timers+0x7da/0xc70
[  255.930240]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.935698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.939966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.944205]  __run_timers+0x7e5/0xc70
[  255.948025]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  255.953402]  ? compat_start_thread+0x80/0x80
[  255.957814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.963367]  ? kasan_check_write+0x14/0x20
[  255.967606]  ? finish_task_switch+0x2f5/0x900
[  255.972135]  ? __switch_to_asm+0x40/0x70
[  255.976215]  ? preempt_notifier_register+0x200/0x200
[  255.981325]  ? __switch_to_asm+0x34/0x70
[  255.985409]  ? __switch_to_asm+0x40/0x70
[  255.989483]  ? __switch_to_asm+0x34/0x70
[  255.993559]  ? __switch_to_asm+0x40/0x70
[  255.997631]  ? __switch_to_asm+0x34/0x70
[  256.001704]  ? __switch_to_asm+0x40/0x70
[  256.005793]  ? pvclock_read_flags+0x160/0x160
[  256.010306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.015873]  ? check_preemption_disabled+0x48/0x200
[  256.020943]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  256.026495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.031791]  ? rcu_pm_notify+0xc0/0xc0
[  256.035693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.041244]  ? check_preemption_disabled+0x48/0x200
[  256.046277]  run_timer_softirq+0x52/0xb0
[  256.050350]  ? rcu_read_lock_sched_held+0x108/0x120
[  256.055376]  __do_softirq+0x30b/0xad8
[  256.059200]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.064319]  ? schedule+0x108/0x460
[  256.067951]  ? __schedule+0x1ed0/0x1ed0
[  256.071938]  ? trace_hardirqs_off+0xb8/0x300
[  256.076356]  ? ___might_sleep+0x1ed/0x300
[  256.080529]  ? smpboot_thread_fn+0x68b/0xa00
[  256.084945]  ? trace_hardirqs_on+0x310/0x310
[  256.089364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.094920]  ? check_preemption_disabled+0x48/0x200
[  256.099946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.105503]  ? takeover_tasklets+0xa90/0xa90
[  256.109935]  run_ksoftirqd+0x94/0x100
[  256.113748]  smpboot_thread_fn+0x68b/0xa00
[  256.117992]  ? sort_range+0x30/0x30
[  256.121626]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.126745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.132291]  ? __kthread_parkme+0xfb/0x1a0
[  256.136543]  kthread+0x35a/0x420
[  256.139923]  ? sort_range+0x30/0x30
[  256.143556]  ? kthread_bind+0x40/0x40
[  256.147369]  ret_from_fork+0x3a/0x50
[  256.151109] warn_alloc_show_mem: 1 callbacks suppressed
[  256.151122] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  256.151124] Mem-Info:
[  256.151157] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  256.151157]  active_file:20 inactive_file:15 isolated_file:0
[  256.151157]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.151157]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  256.151157]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  256.151157]  free:13757 free_pcp:218 free_cma:0
[  256.156513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.163715] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  256.166118] Call Trace:
[  256.199197] Node 0 
[  256.208553]  <IRQ>
[  256.236422] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  256.238987]  dump_stack+0x1c4/0x2b4
[  256.241187] lowmem_reserve[]: 0
[  256.243345]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.268818]  2817 6321
[  256.272460]  warn_alloc.cold.118+0xb7/0x1bd
[  256.275716]  6321
[  256.280913]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.283394] Node 0 
[  256.287715]  ? lock_downgrade+0x900/0x900
[  256.289779] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  256.294635]  ? trace_hardirqs_off+0xb8/0x300
[  256.296854] lowmem_reserve[]:
[  256.301018]  ? trace_hardirqs_off+0xb8/0x300
[  256.327718]  0 0
[  256.332142]  __alloc_pages_slowpath+0x2667/0x2d80
[  256.335220]  3503
[  256.339667]  ? warn_alloc+0x120/0x120
[  256.341603]  3503
[  256.346441]  ? trace_hardirqs_on+0x310/0x310
[  256.348488] Node 0 
[  256.352288]  ? warn_alloc+0x120/0x120
[  256.354361] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  256.358743]  ? print_usage_bug+0xc0/0xc0
[  256.360956] lowmem_reserve[]:
[  256.364753]  ? warn_alloc+0x120/0x120
[  256.393191]  0 0
[  256.397272]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  256.400352]  0
[  256.404157]  ? print_usage_bug+0xc0/0xc0
[  256.406100]  0
[  256.411134]  ? __lock_acquire+0x7ec/0x4ec0
[  256.412937] Node 0 
[  256.416993]  ? __lock_acquire+0x7ec/0x4ec0
[  256.418767] DMA: 1*4kB 
[  256.423040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.425257] (U) 
[  256.429491]  ? should_fail+0x22d/0xd01
[  256.432051] 0*8kB 
[  256.437615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.439588] 0*16kB 
[  256.443470]  ? __lock_acquire+0x7ec/0x4ec0
[  256.445601] 1*32kB 
[  256.450703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.452919] (U) 
[  256.457157]  ? __lock_acquire+0x7ec/0x4ec0
[  256.459368] 2*64kB 
[  256.464468]  ? should_fail+0x22d/0xd01
[  256.466422] (U) 
[  256.470673]  ? print_usage_bug+0xc0/0xc0
[  256.472901] 1*128kB 
[  256.476795]  ? mark_held_locks+0x130/0x130
[  256.478756] (U) 
[  256.482809]  ? mark_held_locks+0x130/0x130
[  256.485115] 1*256kB 
[  256.489366]  ? graph_lock+0x170/0x170
[  256.491332] (U) 
[  256.495560]  ? print_usage_bug+0xc0/0xc0
[  256.497866] 0*512kB 
[  256.501675]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.503630] 1*1024kB 
[  256.507691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.510001] (U) 
[  256.514762]  ? check_preemption_disabled+0x48/0x200
[  256.517144] 1*2048kB (M) 3*4096kB 
[  256.522693]  ? check_preemption_disabled+0x48/0x200
[  256.524654] (M) 
[  256.529674]  ? __lock_is_held+0xb5/0x140
[  256.533192] = 15908kB
[  256.538205]  __alloc_pages_nodemask+0xa80/0xde0
[  256.540167] Node 0 
[  256.544222]  ? graph_lock+0x170/0x170
[  256.546607] DMA32: 4*4kB 
[  256.551284]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.553503] (UM) 
[  256.557314]  ? graph_lock+0x170/0x170
[  256.560049] 1*8kB (M) 
[  256.565076]  ? find_held_lock+0x36/0x1c0
[  256.567115] 5*16kB 
[  256.570921]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.573390] (UM) 
[  256.577458]  ? lock_downgrade+0x900/0x900
[  256.579675] 2*32kB 
[  256.584344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.586385] (M) 
[  256.590533]  cache_grow_begin+0x91/0x8c0
[  256.592753] 4*64kB 
[  256.598285]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.600255] (UM) 
[  256.604345]  fallback_alloc+0x203/0x2e0
[  256.606589] 2*128kB 
[  256.610995]  ____cache_alloc_node+0x1c7/0x1e0
[  256.613033] (M) 
[  256.617006]  kmem_cache_alloc_node+0xe3/0x730
[  256.619301] 2*256kB (M) 
[  256.623804]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.625757] 3*512kB 
[  256.630256]  __alloc_skb+0x119/0x770
[  256.632902] (M) 4*1024kB 
[  256.637155]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.639459] (UM) 
[  256.643171]  ? skb_scrub_packet+0x490/0x490
[  256.645916] 3*2048kB 
[  256.651212]  ? lock_downgrade+0x900/0x900
[  256.653268] (UM) 
[  256.657590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.659977] 3*4096kB 
[  256.664124]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.666164] (M) 
[  256.671709]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.674097] = 25256kB
[  256.679740]  ? addrconf_rs_timer+0x6f0/0x6f0
[  256.681702] Node 0 
[  256.687178]  ndisc_alloc_skb+0x144/0x340
[  256.689571] Normal: 
[  256.693999]  ndisc_send_rs+0x331/0x6e0
[  256.696215] 1000*4kB 
[  256.700273]  addrconf_rs_timer+0x3c0/0x6f0
[  256.702574] (UME) 
[  256.706461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.708861] 403*8kB 
[  256.713108]  call_timer_fn+0x272/0x920
[  256.715227] (ME) 
[  256.719478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.721781] 201*16kB 
[  256.725663]  ? process_timeout+0x40/0x40
[  256.725680]  ? find_held_lock+0x36/0x1c0
[  256.727744] (UME) 
[  256.731983]  ? __run_timers+0x7da/0xc70
[  256.734370] 67*32kB 
[  256.738438]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.742470] (UME) 16*64kB 
[  256.744630]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.748607] (UM) 
[  256.750935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.755407] 2*128kB 
[  256.758275]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  256.762742] (U) 0*256kB 
[  256.764811]  ? trace_hardirqs_on+0xbd/0x310
[  256.769016] 0*512kB 0*1024kB 
[  256.771351]  ? kasan_check_read+0x11/0x20
[  256.775920] 0*2048kB 
[  256.778587]  ? __run_timers+0x7da/0xc70
[  256.782898] 0*4096kB 
[  256.786000]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.790123] = 13864kB
[  256.790137] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.792572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.796528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.798939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.804367] 2793 total pagecache pages
[  256.806781]  __run_timers+0x7e5/0xc70
[  256.815615] 0 pages in swap cache
[  256.819847]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.828393] Swap cache stats: add 0, delete 0, find 0/0
[  256.828403] Free swap  = 0kB
[  256.832639]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.836535] Total swap = 0kB
[  256.840355]  ? rcu_bh_qs+0xc0/0xc0
[  256.843798] 1965979 pages RAM
[  256.849179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.854516] 0 pages HighMem/MovableOnly
[  256.854526] 342744 pages reserved
[  256.857547]  ? check_preemption_disabled+0x48/0x200
[  256.862797] 0 pages cma reserved
[  256.865829]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.869473] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.872464]  ? retint_kernel+0x2d/0x2d
[  256.878081] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.881972]  ? trace_hardirqs_on_caller+0xc0/0x300
[  256.885419] ksoftirqd/1 cpuset=
[  256.890444]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.893786] /
[  256.898538]  ? trace_hardirqs_off_caller+0x300/0x300
[  256.905020]  mems_allowed=0
[  256.908918]  ? check_preemption_disabled+0x48/0x200
[  256.946892]  ? graph_lock+0x170/0x170
[  256.950701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.956255]  ? check_preemption_disabled+0x48/0x200
[  256.961299]  ? __lock_is_held+0xb5/0x140
[  256.965371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.970927]  ? check_preemption_disabled+0x48/0x200
[  256.975962]  run_timer_softirq+0x52/0xb0
[  256.980040]  ? rcu_read_lock_sched_held+0x108/0x120
[  256.985072]  __do_softirq+0x30b/0xad8
[  256.988900]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.994016]  ? pvclock_read_flags+0x160/0x160
[  256.998528]  ? lapic_next_event+0x5a/0x90
[  257.002687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.008242]  ? check_preemption_disabled+0x48/0x200
[  257.013259]  ? check_preemption_disabled+0x48/0x200
[  257.018307]  ? kvm_clock_read+0x18/0x30
[  257.022291]  ? kvm_sched_clock_read+0x9/0x20
[  257.026706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.032256]  ? check_preemption_disabled+0x48/0x200
[  257.037289]  irq_exit+0x17f/0x1c0
[  257.040753]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.045603]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.051491]  ? interrupt_entry+0xb5/0xf0
[  257.055558]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.060572]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.065594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.070466]  ? trace_hardirqs_off+0x300/0x300
[  257.074961]  ? trace_hardirqs_off+0x300/0x300
[  257.079459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.085005]  ? check_preemption_disabled+0x48/0x200
[  257.090025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.095570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.100423]  apic_timer_interrupt+0xf/0x20
[  257.104652]  </IRQ>
[  257.106905] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  257.111843] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  257.130758] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  257.138472] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  257.145743] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  257.153012] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  257.160279] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  257.167551] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  257.174906]  skb_clone+0x1bb/0x500
[  257.178453]  ? finish_task_switch+0x2f5/0x900
[  257.182955]  ? skb_split+0x11e0/0x11e0
[  257.186860]  ? preempt_notifier_register+0x200/0x200
[  257.191977]  ? __switch_to_asm+0x34/0x70
[  257.196041]  ? __switch_to_asm+0x34/0x70
[  257.200101]  ? __switch_to_asm+0x40/0x70
[  257.204166]  ? __switch_to_asm+0x34/0x70
[  257.208228]  ? __switch_to_asm+0x40/0x70
[  257.212287]  ? __switch_to_asm+0x34/0x70
[  257.216346]  ? __switch_to_asm+0x40/0x70
[  257.220407]  ? __switch_to_asm+0x34/0x70
[  257.224473]  ? __switch_to_asm+0x34/0x70
[  257.228536]  ? __switch_to_asm+0x40/0x70
[  257.232600]  ? __switch_to_asm+0x34/0x70
[  257.236690]  bpf_clone_redirect+0xb9/0x490
[  257.240944]  ? __schedule+0x874/0x1ed0
[  257.244839]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  257.249776]  ? __sched_text_start+0x8/0x8
[  257.253929]  ? retint_kernel+0x2d/0x2d
[  257.257859]  ? trace_hardirqs_on_caller+0xc0/0x300
[  257.262815]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.267578]  ? find_held_lock+0x36/0x1c0
[  257.271657]  ? lock_acquire+0x1ed/0x520
[  257.275634]  ? bpf_test_run+0x32e/0x5a0
[  257.279633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.285204]  ? check_preemption_disabled+0x48/0x200
[  257.290231]  ? kasan_check_read+0x11/0x20
[  257.294384]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.299675]  ? rcu_bh_qs+0xc0/0xc0
[  257.303249]  ? preempt_schedule+0x4d/0x60
[  257.307429]  ? ___preempt_schedule+0x16/0x18
[  257.311848]  ? bpf_test_run+0x1c0/0x5a0
[  257.315843]  ? netlink_diag_dump+0x2a0/0x2a0
[  257.320259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.325797]  ? bpf_test_init.isra.9+0x70/0x100
[  257.330386]  ? bpf_prog_test_run_skb+0x634/0xb40
[  257.335165]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  257.340012]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.345575]  ? fput+0x130/0x1a0
[  257.348876]  ? __bpf_prog_get+0x9b/0x290
[  257.352992]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  257.357844]  ? bpf_prog_test_run+0x130/0x1a0
[  257.362261]  ? __x64_sys_bpf+0x3d8/0x510
[  257.366328]  ? bpf_prog_get+0x20/0x20
[  257.370155]  ? ksys_ioctl+0x81/0xd0
[  257.373804]  ? do_syscall_64+0x1b9/0x820
[  257.377876]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  257.383269]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.388215]  ? trace_hardirqs_off+0x300/0x300
[  257.392719]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  257.397747]  ? recalc_sigpending_tsk+0x180/0x180
[  257.402513]  ? kasan_check_write+0x14/0x20
[  257.406772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.411631]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.417027] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  257.417139] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.423893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.423899] Call Trace:
[  257.423920]  dump_stack+0x1c4/0x2b4
[  257.423937]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.423965]  warn_alloc.cold.118+0xb7/0x1bd
[  257.430518] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.439823]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.442387] syz-executor5 cpuset=
[  257.446012]  ? lock_downgrade+0x900/0x900
[  257.451182] syz5
[  257.455509]  ? trace_hardirqs_off+0xb8/0x300
[  257.465990]  mems_allowed=0
[  257.470849]  ? trace_hardirqs_off+0xb8/0x300
[  257.492110]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.497017]  ? warn_alloc+0x120/0x120
[  257.500828]  ? warn_alloc+0x120/0x120
[  257.504637]  ? print_usage_bug+0xc0/0xc0
[  257.508713]  ? warn_alloc+0x120/0x120
[  257.512521]  ? print_usage_bug+0xc0/0xc0
[  257.516586]  ? __lock_acquire+0x7ec/0x4ec0
[  257.520820]  ? __lock_acquire+0x7ec/0x4ec0
[  257.525061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.530605]  ? should_fail+0x22d/0xd01
[  257.534519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.539625]  ? __lock_acquire+0x7ec/0x4ec0
[  257.543877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.548998]  ? __lock_acquire+0x7ec/0x4ec0
[  257.553242]  ? should_fail+0x22d/0xd01
[  257.557131]  ? print_usage_bug+0xc0/0xc0
[  257.561212]  ? mark_held_locks+0x130/0x130
[  257.565455]  ? mark_held_locks+0x130/0x130
[  257.569701]  ? graph_lock+0x170/0x170
[  257.573506]  ? print_usage_bug+0xc0/0xc0
[  257.577597]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.582372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.587927]  ? check_preemption_disabled+0x48/0x200
[  257.592949]  ? check_preemption_disabled+0x48/0x200
[  257.597979]  ? __lock_is_held+0xb5/0x140
[  257.602075]  __alloc_pages_nodemask+0xa80/0xde0
[  257.606748]  ? graph_lock+0x170/0x170
[  257.610554]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.615579]  ? graph_lock+0x170/0x170
[  257.619394]  ? find_held_lock+0x36/0x1c0
[  257.623470]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.628142]  ? lock_downgrade+0x900/0x900
[  257.632340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.637893]  cache_grow_begin+0x91/0x8c0
[  257.641965]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.646388]  fallback_alloc+0x203/0x2e0
[  257.650373]  ____cache_alloc_node+0x1c7/0x1e0
[  257.654879]  kmem_cache_alloc_node+0xe3/0x730
[  257.659404]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.663689]  __alloc_skb+0x119/0x770
[  257.667408]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.672692]  ? skb_scrub_packet+0x490/0x490
[  257.677014]  ? lock_downgrade+0x900/0x900
[  257.681175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.686717]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.692186]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.697669]  ? addrconf_rs_timer+0x6f0/0x6f0
[  257.702127]  ndisc_alloc_skb+0x144/0x340
[  257.706197]  ndisc_send_rs+0x331/0x6e0
[  257.710109]  addrconf_rs_timer+0x3c0/0x6f0
[  257.714352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.718606]  call_timer_fn+0x272/0x920
[  257.722498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.726757]  ? process_timeout+0x40/0x40
[  257.730817]  ? find_held_lock+0x36/0x1c0
[  257.734897]  ? __run_timers+0x7da/0xc70
[  257.738880]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.743388]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.747893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.752132]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  257.756718]  ? trace_hardirqs_on+0xbd/0x310
[  257.761042]  ? kasan_check_read+0x11/0x20
[  257.765193]  ? __run_timers+0x7da/0xc70
[  257.769173]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.774698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.778944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.783189]  __run_timers+0x7e5/0xc70
[  257.787534]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.792908]  ? compat_start_thread+0x80/0x80
[  257.797335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.803063]  ? kasan_check_write+0x14/0x20
[  257.807306]  ? finish_task_switch+0x2f5/0x900
[  257.811802]  ? __switch_to_asm+0x40/0x70
[  257.815869]  ? preempt_notifier_register+0x200/0x200
[  257.820994]  ? __switch_to_asm+0x34/0x70
[  257.825067]  ? __switch_to_asm+0x40/0x70
[  257.829136]  ? __switch_to_asm+0x34/0x70
[  257.833840]  ? __switch_to_asm+0x40/0x70
[  257.837905]  ? __switch_to_asm+0x34/0x70
[  257.841981]  ? __switch_to_asm+0x40/0x70
[  257.846056]  ? pvclock_read_flags+0x160/0x160
[  257.850558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.856130]  ? check_preemption_disabled+0x48/0x200
[  257.861198]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  257.866746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.872026]  ? rcu_pm_notify+0xc0/0xc0
[  257.875959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.881510]  ? check_preemption_disabled+0x48/0x200
[  257.886538]  run_timer_softirq+0x52/0xb0
[  257.890600]  ? rcu_read_lock_sched_held+0x108/0x120
[  257.895619]  __do_softirq+0x30b/0xad8
[  257.899442]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.904573]  ? schedule+0x108/0x460
[  257.908208]  ? __schedule+0x1ed0/0x1ed0
[  257.912188]  ? trace_hardirqs_off+0xb8/0x300
[  257.916598]  ? ___might_sleep+0x1ed/0x300
[  257.920745]  ? smpboot_thread_fn+0x68b/0xa00
[  257.925158]  ? trace_hardirqs_on+0x310/0x310
[  257.929589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.935128]  ? check_preemption_disabled+0x48/0x200
[  257.940146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.945687]  ? takeover_tasklets+0xa90/0xa90
[  257.950098]  run_ksoftirqd+0x94/0x100
[  257.953906]  smpboot_thread_fn+0x68b/0xa00
[  257.958144]  ? sort_range+0x30/0x30
[  257.961792]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.966908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.972450]  ? __kthread_parkme+0xfb/0x1a0
[  257.976692]  kthread+0x35a/0x420
[  257.980072]  ? sort_range+0x30/0x30
[  257.983697]  ? kthread_bind+0x40/0x40
[  257.987503]  ret_from_fork+0x3a/0x50
[  257.991240] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  257.991246] warn_alloc_show_mem: 1 callbacks suppressed
[  257.991253] Mem-Info:
[  257.998438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.998447] Call Trace:
[  258.003863] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  258.003863]  active_file:20 inactive_file:15 isolated_file:0
[  258.003863]  unevictable:0 dirty:0 writeback:0 unstable:0
[  258.003863]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  258.003863]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  258.003863]  free:13757 free_pcp:218 free_cma:0
[  258.006245]  <IRQ>
[  258.015611] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  258.018198]  dump_stack+0x1c4/0x2b4
[  258.051248] Node 0 
[  258.053399]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.081247] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  258.084857]  warn_alloc.cold.118+0xb7/0x1bd
[  258.087067] lowmem_reserve[]:
[  258.092269]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.117757]  0 2817
[  258.122090]  ? lock_downgrade+0x900/0x900
[  258.125174]  6321
[  258.130041]  ? trace_hardirqs_off+0xb8/0x300
[  258.132250]  6321
[  258.136407]  ? trace_hardirqs_off+0xb8/0x300
[  258.138451] Node 0 
[  258.142866]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.144957] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  258.149358]  ? warn_alloc+0x120/0x120
[  258.151570] lowmem_reserve[]:
[  258.156412]  ? warn_alloc+0x120/0x120
[  258.183107]  0 0
[  258.186923]  ? print_usage_bug+0xc0/0xc0
[  258.190025]  3503
[  258.193822]  ? warn_alloc+0x120/0x120
[  258.195783]  3503
[  258.199861]  ? print_usage_bug+0xc0/0xc0
[  258.205710]  ? __lock_acquire+0x7ec/0x4ec0
[  258.207752] Node 0 
[  258.211813]  ? __lock_acquire+0x7ec/0x4ec0
[  258.216054] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  258.218265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.222475] lowmem_reserve[]:
[  258.250933]  ? should_fail+0x22d/0xd01
[  258.256450]  0
[  258.259558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.263422]  0
[  258.265225]  ? __lock_acquire+0x7ec/0x4ec0
[  258.270313]  0
[  258.272115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.276328]  0
[  258.278126]  ? __lock_acquire+0x7ec/0x4ec0
[  258.285014]  ? should_fail+0x22d/0xd01
[  258.289227] Node 0 DMA: 
[  258.293119]  ? mark_held_locks+0x130/0x130
[  258.293123] 1*4kB (U) 
[  258.295807]  ? mark_held_locks+0x130/0x130
[  258.300024] 0*8kB 
[  258.302517]  ? graph_lock+0x170/0x170
[  258.306733] 0*16kB 
[  258.308877]  ? graph_lock+0x170/0x170
[  258.312678] 1*32kB 
[  258.314920]  ? graph_lock+0x170/0x170
[  258.318695] (U) 2*64kB 
[  258.320963]  ? print_usage_bug+0xc0/0xc0
[  258.324744] (U) 1*128kB 
[  258.327340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.331368] (U) 1*256kB 
[  258.334079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.339598] (U) 
[  258.342270]  ? check_preemption_disabled+0x48/0x200
[  258.347792] 0*512kB 
[  258.349776]  ? check_preemption_disabled+0x48/0x200
[  258.354765] 1*1024kB 
[  258.357095]  ? __lock_is_held+0xb5/0x140
[  258.362081] (U) 
[  258.364491]  __alloc_pages_nodemask+0xa80/0xde0
[  258.368528] 1*2048kB 
[  258.370518]  ? graph_lock+0x170/0x170
[  258.375172] (M) 
[  258.377585]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.381362] 3*4096kB (M) 
[  258.383344]  ? graph_lock+0x170/0x170
[  258.388343] = 15908kB
[  258.391099]  ? find_held_lock+0x36/0x1c0
[  258.394870] Node 0 
[  258.397294]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.401328] DMA32: 
[  258.403580]  ? lock_downgrade+0x900/0x900
[  258.408233] 4*4kB 
[  258.410488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.414614] (UM) 
[  258.416764]  cache_grow_begin+0x91/0x8c0
[  258.422273] 1*8kB (M) 
[  258.424349]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.428390] 5*16kB 
[  258.430897]  fallback_alloc+0x203/0x2e0
[  258.435283] (UM) 
[  258.437521]  ____cache_alloc_node+0x1c7/0x1e0
[  258.441471] 2*32kB 
[  258.443536]  kmem_cache_alloc_node+0xe3/0x730
[  258.448009] (M) 
[  258.450248]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.454727] 4*64kB 
[  258.456719]  __alloc_skb+0x119/0x770
[  258.460934] (UM) 2*128kB 
[  258.463187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.466877] (M) 
[  258.469643]  ? skb_scrub_packet+0x490/0x490
[  258.474920] 2*256kB 
[  258.476906]  ? lock_downgrade+0x900/0x900
[  258.481209] (M) 
[  258.483537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.487671] 3*512kB 
[  258.489649]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.495166] (M) 
[  258.497492]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.502918] 4*1024kB (UM) 
[  258.504920]  ? addrconf_rs_timer+0x6f0/0x6f0
[  258.510342] 3*2048kB (UM) 
[  258.513207]  ndisc_alloc_skb+0x144/0x340
[  258.517579] 3*4096kB (M) 
[  258.520435]  ndisc_send_rs+0x331/0x6e0
[  258.524466] = 25256kB
[  258.524475] Node 0 
[  258.527237]  addrconf_rs_timer+0x3c0/0x6f0
[  258.531101] Normal: 
[  258.533514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.535730] 1000*4kB 
[  258.539970]  call_timer_fn+0x272/0x920
[  258.542264] (UME) 
[  258.546496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.548900] 403*8kB 
[  258.552787]  ? process_timeout+0x40/0x40
[  258.554917] (ME) 
[  258.559156]  ? find_held_lock+0x36/0x1c0
[  258.561455] 201*16kB 
[  258.565518]  ? __run_timers+0x7da/0xc70
[  258.567584] (UME) 
[  258.571641]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.574034] 67*32kB 
[  258.578004]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.580129] (UME) 16*64kB 
[  258.584640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.586943] (UM) 2*128kB 
[  258.591443]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  258.594269] (U) 
[  258.598518]  ? trace_hardirqs_on+0xbd/0x310
[  258.601257] 0*256kB 
[  258.605837]  ? kasan_check_read+0x11/0x20
[  258.607792] 0*512kB 
[  258.612110]  ? __run_timers+0x7da/0xc70
[  258.614414] 0*1024kB 
[  258.618558]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.620876] 0*2048kB 
[  258.624876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.627278] 0*4096kB 
[  258.632728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.635128] = 13864kB
[  258.635143] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  258.639379]  __run_timers+0x7e5/0xc70
[  258.641776] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  258.646010]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.648393] 2793 total pagecache pages
[  258.657227]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.661031] 0 pages in swap cache
[  258.669599]  ? rcu_bh_qs+0xc0/0xc0
[  258.674948] Swap cache stats: add 0, delete 0, find 0/0
[  258.678944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.684206] Free swap  = 0kB
[  258.687670]  ? check_preemption_disabled+0x48/0x200
[  258.691188] Total swap = 0kB
[  258.696555]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.702067] 1965979 pages RAM
[  258.705086]  ? retint_kernel+0x2d/0x2d
[  258.710072] 0 pages HighMem/MovableOnly
[  258.710082] 342744 pages reserved
[  258.713100]  ? trace_hardirqs_on_caller+0xc0/0x300
[  258.717829] 0 pages cma reserved
[  258.717939] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.720951]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.724967] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.728799]  ? trace_hardirqs_off_caller+0x300/0x300
[  258.732231] ksoftirqd/1 cpuset=
[  258.737171]  ? check_preemption_disabled+0x48/0x200
[  258.740507] /
[  258.747007]  ? graph_lock+0x170/0x170
[  258.751746]  mems_allowed=0
[  258.762079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.789418]  ? check_preemption_disabled+0x48/0x200
[  258.794453]  ? __lock_is_held+0xb5/0x140
[  258.798521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.804073]  ? check_preemption_disabled+0x48/0x200
[  258.809099]  run_timer_softirq+0x52/0xb0
[  258.813169]  ? rcu_read_lock_sched_held+0x108/0x120
[  258.818192]  __do_softirq+0x30b/0xad8
[  258.822014]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.827143]  ? pvclock_read_flags+0x160/0x160
[  258.831680]  ? lapic_next_event+0x5a/0x90
[  258.835836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.841391]  ? check_preemption_disabled+0x48/0x200
[  258.846418]  ? check_preemption_disabled+0x48/0x200
[  258.851449]  ? kvm_clock_read+0x18/0x30
[  258.855425]  ? kvm_sched_clock_read+0x9/0x20
[  258.859841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.865395]  ? check_preemption_disabled+0x48/0x200
[  258.870430]  irq_exit+0x17f/0x1c0
[  258.873902]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.878755]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.884643]  ? interrupt_entry+0xb5/0xf0
[  258.888715]  ? trace_hardirqs_off_caller+0xbb/0x300
[  258.893731]  ? trace_hardirqs_off_caller+0xbb/0x300
[  258.898765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.903623]  ? trace_hardirqs_off+0x300/0x300
[  258.908120]  ? trace_hardirqs_off+0x300/0x300
[  258.912625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.918187]  ? check_preemption_disabled+0x48/0x200
[  258.923219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.928785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.933657]  apic_timer_interrupt+0xf/0x20
[  258.937932]  </IRQ>
[  258.940237] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  258.945176] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  258.964079] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  258.971804] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  258.979091] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  258.986360] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  258.993627] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  259.000911] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  259.008243]  skb_clone+0x1bb/0x500
[  259.011793]  ? finish_task_switch+0x2f5/0x900
[  259.016300]  ? skb_split+0x11e0/0x11e0
[  259.020193]  ? preempt_notifier_register+0x200/0x200
[  259.025405]  ? __switch_to_asm+0x34/0x70
[  259.029468]  ? __switch_to_asm+0x34/0x70
[  259.033529]  ? __switch_to_asm+0x40/0x70
[  259.037590]  ? __switch_to_asm+0x34/0x70
[  259.041649]  ? __switch_to_asm+0x40/0x70
[  259.045715]  ? __switch_to_asm+0x34/0x70
[  259.049775]  ? __switch_to_asm+0x40/0x70
[  259.053837]  ? __switch_to_asm+0x34/0x70
[  259.057907]  ? __switch_to_asm+0x34/0x70
[  259.061972]  ? __switch_to_asm+0x40/0x70
[  259.066034]  ? __switch_to_asm+0x34/0x70
[  259.070112]  bpf_clone_redirect+0xb9/0x490
[  259.074352]  ? __schedule+0x874/0x1ed0
[  259.078246]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  259.083191]  ? __sched_text_start+0x8/0x8
[  259.087344]  ? retint_kernel+0x2d/0x2d
[  259.091237]  ? trace_hardirqs_on_caller+0xc0/0x300
[  259.096176]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.100940]  ? find_held_lock+0x36/0x1c0
[  259.105010]  ? lock_acquire+0x1ed/0x520
[  259.108989]  ? bpf_test_run+0x32e/0x5a0
[  259.112966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.118509]  ? check_preemption_disabled+0x48/0x200
[  259.123535]  ? kasan_check_read+0x11/0x20
[  259.127693]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.132972]  ? rcu_bh_qs+0xc0/0xc0
[  259.136520]  ? preempt_schedule+0x4d/0x60
[  259.140672]  ? ___preempt_schedule+0x16/0x18
[  259.145095]  ? bpf_test_run+0x1c0/0x5a0
[  259.149082]  ? netlink_diag_dump+0x2a0/0x2a0
[  259.153500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.159041]  ? bpf_test_init.isra.9+0x70/0x100
[  259.163630]  ? bpf_prog_test_run_skb+0x634/0xb40
[  259.168399]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.173246]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  259.178791]  ? fput+0x130/0x1a0
[  259.182096]  ? __bpf_prog_get+0x9b/0x290
[  259.186168]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.191015]  ? bpf_prog_test_run+0x130/0x1a0
[  259.195430]  ? __x64_sys_bpf+0x3d8/0x510
[  259.199494]  ? bpf_prog_get+0x20/0x20
[  259.203305]  ? ksys_ioctl+0x81/0xd0
[  259.206948]  ? do_syscall_64+0x1b9/0x820
[  259.211014]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  259.216381]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.221316]  ? trace_hardirqs_off+0x300/0x300
[  259.225819]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  259.230838]  ? recalc_sigpending_tsk+0x180/0x180
[  259.235601]  ? kasan_check_write+0x14/0x20
[  259.239843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.244712]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.250112] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  259.250208] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.256971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.256977] Call Trace:
[  259.256999]  dump_stack+0x1c4/0x2b4
[  259.257016]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.257043]  warn_alloc.cold.118+0xb7/0x1bd
[  259.263584] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.272910]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.275475] syz-executor5 cpuset=
[  259.279110]  ? lock_downgrade+0x900/0x900
[  259.284274] syz5
[  259.288607]  ? trace_hardirqs_off+0xb8/0x300
[  259.299081]  mems_allowed=0
[  259.303944]  ? trace_hardirqs_off+0xb8/0x300
[  259.325222]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.330107]  ? warn_alloc+0x120/0x120
[  259.333927]  ? warn_alloc+0x120/0x120
[  259.337738]  ? print_usage_bug+0xc0/0xc0
[  259.341803]  ? warn_alloc+0x120/0x120
[  259.345608]  ? print_usage_bug+0xc0/0xc0
[  259.349678]  ? __lock_acquire+0x7ec/0x4ec0
[  259.353919]  ? __lock_acquire+0x7ec/0x4ec0
[  259.358163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.363716]  ? should_fail+0x22d/0xd01
[  259.367611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.372717]  ? __lock_acquire+0x7ec/0x4ec0
[  259.376963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.382065]  ? __lock_acquire+0x7ec/0x4ec0
[  259.386301]  ? should_fail+0x22d/0xd01
[  259.390188]  ? print_usage_bug+0xc0/0xc0
[  259.394264]  ? mark_held_locks+0x130/0x130
[  259.398505]  ? mark_held_locks+0x130/0x130
[  259.402751]  ? graph_lock+0x170/0x170
[  259.406552]  ? print_usage_bug+0xc0/0xc0
[  259.410618]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.415386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.420929]  ? check_preemption_disabled+0x48/0x200
[  259.425952]  ? check_preemption_disabled+0x48/0x200
[  259.430980]  ? __lock_is_held+0xb5/0x140
[  259.435051]  __alloc_pages_nodemask+0xa80/0xde0
[  259.439727]  ? graph_lock+0x170/0x170
[  259.443539]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.448558]  ? graph_lock+0x170/0x170
[  259.452375]  ? find_held_lock+0x36/0x1c0
[  259.456453]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.461129]  ? lock_downgrade+0x900/0x900
[  259.465292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.470837]  cache_grow_begin+0x91/0x8c0
[  259.474911]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.479338]  fallback_alloc+0x203/0x2e0
[  259.483326]  ____cache_alloc_node+0x1c7/0x1e0
[  259.487833]  kmem_cache_alloc_node+0xe3/0x730
[  259.492333]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.496583]  __alloc_skb+0x119/0x770
[  259.500303]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.505598]  ? skb_scrub_packet+0x490/0x490
[  259.509926]  ? lock_downgrade+0x900/0x900
[  259.514087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.519632]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.525095]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.530550]  ? addrconf_rs_timer+0x6f0/0x6f0
[  259.534989]  ndisc_alloc_skb+0x144/0x340
[  259.539070]  ndisc_send_rs+0x331/0x6e0
[  259.542973]  addrconf_rs_timer+0x3c0/0x6f0
[  259.547218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.551480]  call_timer_fn+0x272/0x920
[  259.555373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.559625]  ? process_timeout+0x40/0x40
[  259.563715]  ? find_held_lock+0x36/0x1c0
[  259.567837]  ? __run_timers+0x7da/0xc70
[  259.571839]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.576341]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.580838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.585079]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  259.589688]  ? trace_hardirqs_on+0xbd/0x310
[  259.594014]  ? kasan_check_read+0x11/0x20
[  259.598182]  ? __run_timers+0x7da/0xc70
[  259.602168]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.607637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.611894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.616132]  __run_timers+0x7e5/0xc70
[  259.619978]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.625353]  ? compat_start_thread+0x80/0x80
[  259.629775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.635329]  ? kasan_check_write+0x14/0x20
[  259.639588]  ? finish_task_switch+0x2f5/0x900
[  259.644088]  ? __switch_to_asm+0x40/0x70
[  259.648161]  ? preempt_notifier_register+0x200/0x200
[  259.653273]  ? __switch_to_asm+0x34/0x70
[  259.657334]  ? __switch_to_asm+0x40/0x70
[  259.661397]  ? __switch_to_asm+0x34/0x70
[  259.665488]  ? __switch_to_asm+0x40/0x70
[  259.669553]  ? __switch_to_asm+0x34/0x70
[  259.673616]  ? __switch_to_asm+0x40/0x70
[  259.677716]  ? pvclock_read_flags+0x160/0x160
[  259.682213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.687757]  ? check_preemption_disabled+0x48/0x200
[  259.692811]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  259.698352]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.703635]  ? rcu_pm_notify+0xc0/0xc0
[  259.707540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.713103]  ? check_preemption_disabled+0x48/0x200
[  259.718131]  run_timer_softirq+0x52/0xb0
[  259.722195]  ? rcu_read_lock_sched_held+0x108/0x120
[  259.727220]  __do_softirq+0x30b/0xad8
[  259.731057]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.736164]  ? schedule+0x108/0x460
[  259.739838]  ? __schedule+0x1ed0/0x1ed0
[  259.743875]  ? trace_hardirqs_off+0xb8/0x300
[  259.748303]  ? ___might_sleep+0x1ed/0x300
[  259.752450]  ? smpboot_thread_fn+0x68b/0xa00
[  259.756864]  ? trace_hardirqs_on+0x310/0x310
[  259.761283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.766830]  ? check_preemption_disabled+0x48/0x200
[  259.771849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.777406]  ? takeover_tasklets+0xa90/0xa90
[  259.781829]  run_ksoftirqd+0x94/0x100
[  259.785661]  smpboot_thread_fn+0x68b/0xa00
[  259.790388]  ? sort_range+0x30/0x30
[  259.794027]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.799136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.804688]  ? __kthread_parkme+0xfb/0x1a0
[  259.808943]  kthread+0x35a/0x420
[  259.812310]  ? sort_range+0x30/0x30
[  259.815950]  ? kthread_bind+0x40/0x40
[  259.819757]  ret_from_fork+0x3a/0x50
[  259.823494] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  259.823500] warn_alloc_show_mem: 1 callbacks suppressed
[  259.823508] Mem-Info:
[  259.830695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.830704] Call Trace:
[  259.836083] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  259.836083]  active_file:20 inactive_file:15 isolated_file:0
[  259.836083]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.836083]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  259.836083]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  259.836083]  free:13757 free_pcp:218 free_cma:0
[  259.838471]  <IRQ>
[  259.847851] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.850449]  dump_stack+0x1c4/0x2b4
[  259.883497] Node 0 
[  259.885681]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.913544] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  259.917184]  warn_alloc.cold.118+0xb7/0x1bd
[  259.919374] lowmem_reserve[]:
[  259.924574]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.950066]  0
[  259.954402]  ? lock_downgrade+0x900/0x900
[  259.957555]  2817
[  259.962400]  ? trace_hardirqs_off+0xb8/0x300
[  259.964186]  6321
[  259.968333]  ? trace_hardirqs_off+0xb8/0x300
[  259.970372]  6321
[  259.974797]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.976832] Node 0 
[  259.981265]  ? warn_alloc+0x120/0x120
[  259.983310] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  259.988128]  ? warn_alloc+0x120/0x120
[  259.990346] lowmem_reserve[]:
[  259.994155]  ? print_usage_bug+0xc0/0xc0
[  260.020863]  0
[  260.024679]  ? warn_alloc+0x120/0x120
[  260.027762]  0
[  260.031819]  ? print_usage_bug+0xc0/0xc0
[  260.033595]  3503 3503
[  260.037404]  ? __lock_acquire+0x7ec/0x4ec0
[  260.043244]  ? __lock_acquire+0x7ec/0x4ec0
[  260.045722] Node 0 
[  260.049966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.054206] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  260.056418]  ? should_fail+0x22d/0xd01
[  260.061930] lowmem_reserve[]:
[  260.090413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.094275]  0 0
[  260.097402]  ? __lock_acquire+0x7ec/0x4ec0
[  260.102479]  0 0
[  260.104480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.110673]  ? __lock_acquire+0x7ec/0x4ec0
[  260.110689]  ? should_fail+0x22d/0xd01
[  260.115784] Node 0 
[  260.120035]  ? mark_held_locks+0x130/0x130
[  260.123902] DMA: 
[  260.126142]  ? mark_held_locks+0x130/0x130
[  260.130359] 1*4kB 
[  260.132417]  ? graph_lock+0x170/0x170
[  260.136641] (U) 
[  260.138800]  ? graph_lock+0x170/0x170
[  260.142600] 0*8kB 
[  260.144576]  ? graph_lock+0x170/0x170
[  260.148354] 0*16kB 1*32kB 
[  260.150509]  ? print_usage_bug+0xc0/0xc0
[  260.154304] (U) 
[  260.157156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.161190] 2*64kB 
[  260.163166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.168679] (U) 
[  260.170928]  ? check_preemption_disabled+0x48/0x200
[  260.176435] 1*128kB (U) 
[  260.178427]  ? check_preemption_disabled+0x48/0x200
[  260.183422] 1*256kB 
[  260.186100]  ? __lock_is_held+0xb5/0x140
[  260.191087] (U) 
[  260.193416]  __alloc_pages_nodemask+0xa80/0xde0
[  260.197451] 0*512kB 1*1024kB 
[  260.199433]  ? graph_lock+0x170/0x170
[  260.204084] (U) 
[  260.207192]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.210969] 1*2048kB 
[  260.212943]  ? graph_lock+0x170/0x170
[  260.217961] (M) 
[  260.220380]  ? find_held_lock+0x36/0x1c0
[  260.224156] 3*4096kB (M) 
[  260.226155]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.230195] = 15908kB
[  260.230205] Node 0 
[  260.233004]  ? lock_downgrade+0x900/0x900
[  260.237645] DMA32: 4*4kB 
[  260.240073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.242287] (UM) 
[  260.246455]  cache_grow_begin+0x91/0x8c0
[  260.249195] 1*8kB 
[  260.254723]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.256786] (M) 
[  260.260859]  fallback_alloc+0x203/0x2e0
[  260.262991] 5*16kB 
[  260.267405]  ____cache_alloc_node+0x1c7/0x1e0
[  260.269362] (UM) 
[  260.273348]  kmem_cache_alloc_node+0xe3/0x730
[  260.275578] 2*32kB (M) 
[  260.280101]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.282147] 4*64kB 
[  260.286649]  __alloc_skb+0x119/0x770
[  260.289215] (UM) 
[  260.293486]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.295719] 2*128kB (M) 
[  260.299450]  ? skb_scrub_packet+0x490/0x490
[  260.301490] 2*256kB 
[  260.306761]  ? lock_downgrade+0x900/0x900
[  260.309412] (M) 
[  260.313733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.316034] 3*512kB 
[  260.320182]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.322133] (M) 
[  260.327671]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.329968] 4*1024kB (UM) 
[  260.335465]  ? addrconf_rs_timer+0x6f0/0x6f0
[  260.337416] 3*2048kB (UM) 
[  260.342899]  ndisc_alloc_skb+0x144/0x340
[  260.345717] 3*4096kB 
[  260.350130]  ndisc_send_rs+0x331/0x6e0
[  260.352955] (M) 
[  260.357013]  addrconf_rs_timer+0x3c0/0x6f0
[  260.359408] = 25256kB
[  260.359417] Node 0 
[  260.363307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.365261] Normal: 1000*4kB 
[  260.369522]  call_timer_fn+0x272/0x920
[  260.371913] (UME) 
[  260.374158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.378358] 403*8kB (ME) 
[  260.381472]  ? process_timeout+0x40/0x40
[  260.385331] 201*16kB (UME) 
[  260.387490]  ? find_held_lock+0x36/0x1c0
[  260.391698] 67*32kB (UME) 
[  260.394473]  ? __run_timers+0x7da/0xc70
[  260.398501] 16*64kB (UM) 
[  260.401447]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.405484] 2*128kB 
[  260.408329]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.412295] (U) 
[  260.415058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.419535] 0*256kB 0*512kB 
[  260.421867]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  260.426341] 0*1024kB 
[  260.428315]  ? trace_hardirqs_on+0xbd/0x310
[  260.432528] 0*2048kB 
[  260.435557]  ? kasan_check_read+0x11/0x20
[  260.440131] 0*4096kB 
[  260.442549]  ? __run_timers+0x7da/0xc70
[  260.446850] = 13864kB
[  260.449279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.453417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  260.455835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.459804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  260.462227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.467656] 2793 total pagecache pages
[  260.476495]  __run_timers+0x7e5/0xc70
[  260.480713] 0 pages in swap cache
[  260.489288]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.493498] Swap cache stats: add 0, delete 0, find 0/0
[  260.497384]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.501156] Free swap  = 0kB
[  260.501165] Total swap = 0kB
[  260.504616]  ? rcu_bh_qs+0xc0/0xc0
[  260.509963] 1965979 pages RAM
[  260.516032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.521282] 0 pages HighMem/MovableOnly
[  260.521292] 342744 pages reserved
[  260.524336]  ? check_preemption_disabled+0x48/0x200
[  260.527334] 0 pages cma reserved
[  260.530897]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.534057] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.539508]  ? retint_kernel+0x2d/0x2d
[  260.543528] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.546919]  ? trace_hardirqs_on_caller+0xc0/0x300
[  260.551919] ksoftirqd/1 cpuset=
[  260.555287]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.560020] /
[  260.566510]  ? trace_hardirqs_off_caller+0x300/0x300
[  260.570380]  mems_allowed=0
[  260.580688]  ? check_preemption_disabled+0x48/0x200
[  260.608306]  ? graph_lock+0x170/0x170
[  260.612115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.617664]  ? check_preemption_disabled+0x48/0x200
[  260.622700]  ? __lock_is_held+0xb5/0x140
[  260.626769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.632310]  ? check_preemption_disabled+0x48/0x200
[  260.637339]  run_timer_softirq+0x52/0xb0
[  260.641403]  ? rcu_read_lock_sched_held+0x108/0x120
[  260.646426]  __do_softirq+0x30b/0xad8
[  260.650249]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.655363]  ? pvclock_read_flags+0x160/0x160
[  260.659866]  ? lapic_next_event+0x5a/0x90
[  260.664030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.669574]  ? check_preemption_disabled+0x48/0x200
[  260.674608]  ? check_preemption_disabled+0x48/0x200
[  260.679913]  ? kvm_clock_read+0x18/0x30
[  260.683898]  ? kvm_sched_clock_read+0x9/0x20
[  260.688319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.693863]  ? check_preemption_disabled+0x48/0x200
[  260.698912]  irq_exit+0x17f/0x1c0
[  260.702377]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.707229]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.713133]  ? interrupt_entry+0xb5/0xf0
[  260.717205]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.722226]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.727247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.732091]  ? trace_hardirqs_off+0x300/0x300
[  260.736586]  ? trace_hardirqs_off+0x300/0x300
[  260.741083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.746634]  ? check_preemption_disabled+0x48/0x200
[  260.751663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.757234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.762088]  apic_timer_interrupt+0xf/0x20
[  260.766317]  </IRQ>
[  260.768561] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  260.773495] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  260.792395] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  260.800109] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  260.807383] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  260.814654] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  260.821922] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  260.829215] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  260.836536]  skb_clone+0x1bb/0x500
[  260.840079]  ? finish_task_switch+0x2f5/0x900
[  260.844577]  ? skb_split+0x11e0/0x11e0
[  260.848470]  ? preempt_notifier_register+0x200/0x200
[  260.853575]  ? __switch_to_asm+0x34/0x70
[  260.857637]  ? __switch_to_asm+0x34/0x70
[  260.861698]  ? __switch_to_asm+0x40/0x70
[  260.865762]  ? __switch_to_asm+0x34/0x70
[  260.869823]  ? __switch_to_asm+0x40/0x70
[  260.873882]  ? __switch_to_asm+0x34/0x70
[  260.877954]  ? __switch_to_asm+0x40/0x70
[  260.882012]  ? __switch_to_asm+0x34/0x70
[  260.886073]  ? __switch_to_asm+0x34/0x70
[  260.890137]  ? __switch_to_asm+0x40/0x70
[  260.894215]  ? __switch_to_asm+0x34/0x70
[  260.898289]  bpf_clone_redirect+0xb9/0x490
[  260.902540]  ? __schedule+0x874/0x1ed0
[  260.906458]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  260.911397]  ? __sched_text_start+0x8/0x8
[  260.915548]  ? retint_kernel+0x2d/0x2d
[  260.919455]  ? trace_hardirqs_on_caller+0xc0/0x300
[  260.924391]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.929166]  ? find_held_lock+0x36/0x1c0
[  260.933257]  ? lock_acquire+0x1ed/0x520
[  260.937244]  ? bpf_test_run+0x32e/0x5a0
[  260.941222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.946764]  ? check_preemption_disabled+0x48/0x200
[  260.951822]  ? kasan_check_read+0x11/0x20
[  260.955986]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.961269]  ? rcu_bh_qs+0xc0/0xc0
[  260.964815]  ? preempt_schedule+0x4d/0x60
[  260.968972]  ? ___preempt_schedule+0x16/0x18
[  260.973402]  ? bpf_test_run+0x1c0/0x5a0
[  260.977389]  ? netlink_diag_dump+0x2a0/0x2a0
[  260.981807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.987360]  ? bpf_test_init.isra.9+0x70/0x100
[  260.991949]  ? bpf_prog_test_run_skb+0x634/0xb40
[  260.996777]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  261.001621]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  261.007182]  ? fput+0x130/0x1a0
[  261.010467]  ? __bpf_prog_get+0x9b/0x290
[  261.014532]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  261.019377]  ? bpf_prog_test_run+0x130/0x1a0
[  261.023788]  ? __x64_sys_bpf+0x3d8/0x510
[  261.027863]  ? bpf_prog_get+0x20/0x20
[  261.031682]  ? ksys_ioctl+0x81/0xd0
[  261.035325]  ? do_syscall_64+0x1b9/0x820
[  261.039391]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  261.044758]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.049695]  ? trace_hardirqs_off+0x300/0x300
[  261.054193]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  261.059211]  ? recalc_sigpending_tsk+0x180/0x180
[  261.063998]  ? kasan_check_write+0x14/0x20
[  261.068241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.073118]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  261.078534] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  261.078696] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.085421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.085427] Call Trace:
[  261.085446]  dump_stack+0x1c4/0x2b4
[  261.085463]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.085490]  warn_alloc.cold.118+0xb7/0x1bd
[  261.092069] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.101350]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.103935] syz-executor5 cpuset=
[  261.107585]  ? lock_downgrade+0x900/0x900
[  261.112765] syz5
[  261.117088]  ? trace_hardirqs_off+0xb8/0x300
[  261.127555]  mems_allowed=0
[  261.132395]  ? trace_hardirqs_off+0xb8/0x300
[  261.153666]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.158544]  ? warn_alloc+0x120/0x120
[  261.162354]  ? warn_alloc+0x120/0x120
[  261.166160]  ? print_usage_bug+0xc0/0xc0
[  261.170230]  ? warn_alloc+0x120/0x120
[  261.174036]  ? print_usage_bug+0xc0/0xc0
[  261.178101]  ? __lock_acquire+0x7ec/0x4ec0
[  261.182351]  ? __lock_acquire+0x7ec/0x4ec0
[  261.186594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.192139]  ? should_fail+0x22d/0xd01
[  261.196035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.201140]  ? __lock_acquire+0x7ec/0x4ec0
[  261.205383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.210486]  ? __lock_acquire+0x7ec/0x4ec0
[  261.214720]  ? should_fail+0x22d/0xd01
[  261.218620]  ? mark_held_locks+0x130/0x130
[  261.222867]  ? mark_held_locks+0x130/0x130
[  261.227133]  ? graph_lock+0x170/0x170
[  261.230961]  ? graph_lock+0x170/0x170
[  261.234768]  ? graph_lock+0x170/0x170
[  261.238569]  ? print_usage_bug+0xc0/0xc0
[  261.242632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.248181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.253725]  ? check_preemption_disabled+0x48/0x200
[  261.258745]  ? check_preemption_disabled+0x48/0x200
[  261.263775]  ? __lock_is_held+0xb5/0x140
[  261.267873]  __alloc_pages_nodemask+0xa80/0xde0
[  261.272584]  ? graph_lock+0x170/0x170
[  261.276399]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.281414]  ? graph_lock+0x170/0x170
[  261.285232]  ? find_held_lock+0x36/0x1c0
[  261.289305]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.293979]  ? lock_downgrade+0x900/0x900
[  261.298141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.303699]  cache_grow_begin+0x91/0x8c0
[  261.307766]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.312209]  fallback_alloc+0x203/0x2e0
[  261.316195]  ____cache_alloc_node+0x1c7/0x1e0
[  261.320705]  kmem_cache_alloc_node+0xe3/0x730
[  261.325205]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.329452]  __alloc_skb+0x119/0x770
[  261.333170]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.338456]  ? skb_scrub_packet+0x490/0x490
[  261.342820]  ? lock_downgrade+0x900/0x900
[  261.346986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.352530]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.357990]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.363449]  ? addrconf_rs_timer+0x6f0/0x6f0
[  261.367874]  ndisc_alloc_skb+0x144/0x340
[  261.371960]  ndisc_send_rs+0x331/0x6e0
[  261.375879]  addrconf_rs_timer+0x3c0/0x6f0
[  261.380141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.384397]  call_timer_fn+0x272/0x920
[  261.388288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.392528]  ? process_timeout+0x40/0x40
[  261.396645]  ? find_held_lock+0x36/0x1c0
[  261.400736]  ? __run_timers+0x7da/0xc70
[  261.404717]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.409215]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.413710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.417953]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  261.422543]  ? trace_hardirqs_on+0xbd/0x310
[  261.426894]  ? kasan_check_read+0x11/0x20
[  261.431058]  ? __run_timers+0x7da/0xc70
[  261.435048]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.440518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.444768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.449013]  __run_timers+0x7e5/0xc70
[  261.452851]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.458231]  ? compat_start_thread+0x80/0x80
[  261.462708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.468268]  ? kasan_check_write+0x14/0x20
[  261.472510]  ? finish_task_switch+0x2f5/0x900
[  261.477010]  ? __switch_to_asm+0x40/0x70
[  261.481085]  ? preempt_notifier_register+0x200/0x200
[  261.486196]  ? __switch_to_asm+0x34/0x70
[  261.490258]  ? __switch_to_asm+0x40/0x70
[  261.494338]  ? __switch_to_asm+0x34/0x70
[  261.498404]  ? __switch_to_asm+0x40/0x70
[  261.502466]  ? __switch_to_asm+0x34/0x70
[  261.506526]  ? __switch_to_asm+0x40/0x70
[  261.510600]  ? pvclock_read_flags+0x160/0x160
[  261.515100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.525507]  ? check_preemption_disabled+0x48/0x200
[  261.530560]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  261.536119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.541407]  ? rcu_pm_notify+0xc0/0xc0
[  261.545304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.550849]  ? check_preemption_disabled+0x48/0x200
[  261.555878]  run_timer_softirq+0x52/0xb0
[  261.559963]  ? rcu_read_lock_sched_held+0x108/0x120
[  261.564987]  __do_softirq+0x30b/0xad8
[  261.568807]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.573935]  ? schedule+0x108/0x460
[  261.577572]  ? __schedule+0x1ed0/0x1ed0
[  261.581558]  ? trace_hardirqs_off+0xb8/0x300
[  261.585978]  ? ___might_sleep+0x1ed/0x300
[  261.590127]  ? smpboot_thread_fn+0x68b/0xa00
[  261.594545]  ? trace_hardirqs_on+0x310/0x310
[  261.598961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.604524]  ? check_preemption_disabled+0x48/0x200
[  261.609558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.615116]  ? takeover_tasklets+0xa90/0xa90
[  261.619545]  run_ksoftirqd+0x94/0x100
[  261.623356]  smpboot_thread_fn+0x68b/0xa00
[  261.627604]  ? sort_range+0x30/0x30
[  261.631268]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.636382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.641928]  ? __kthread_parkme+0xfb/0x1a0
[  261.646176]  kthread+0x35a/0x420
[  261.649549]  ? sort_range+0x30/0x30
[  261.653201]  ? kthread_bind+0x40/0x40
[  261.657017]  ret_from_fork+0x3a/0x50
[  261.660751] warn_alloc_show_mem: 1 callbacks suppressed
[  261.660765] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  261.660767] Mem-Info:
[  261.660800] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  261.660800]  active_file:20 inactive_file:15 isolated_file:0
[  261.660800]  unevictable:0 dirty:0 writeback:0 unstable:0
[  261.660800]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  261.660800]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  261.660800]  free:13757 free_pcp:218 free_cma:0
[  261.666139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.666156] Call Trace:
[  261.673361] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  261.675765]  <IRQ>
[  261.708811] Node 0 
[  261.718202]  dump_stack+0x1c4/0x2b4
[  261.720814] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  261.748654]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.750817] lowmem_reserve[]:
[  261.753065]  warn_alloc.cold.118+0xb7/0x1bd
[  261.756664]  0 2817
[  261.782211]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.787845]  6321 6321
[  261.790978]  ? lock_downgrade+0x900/0x900
[  261.795300] Node 0 
[  261.797543]  ? trace_hardirqs_off+0xb8/0x300
[  261.802387] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  261.804865]  ? trace_hardirqs_off+0xb8/0x300
[  261.808991] lowmem_reserve[]:
[  261.811234]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.815609]  0 0
[  261.842386]  ? warn_alloc+0x120/0x120
[  261.846758]  3503
[  261.849865]  ? warn_alloc+0x120/0x120
[  261.854687]  3503
[  261.856672]  ? print_usage_bug+0xc0/0xc0
[  261.860454] Node 0 
[  261.862515]  ? warn_alloc+0x120/0x120
[  261.866323] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  261.868359]  ? print_usage_bug+0xc0/0xc0
[  261.872391] lowmem_reserve[]: 0
[  261.874657]  ? __lock_acquire+0x7ec/0x4ec0
[  261.878438]  0 0
[  261.906934]  ? __lock_acquire+0x7ec/0x4ec0
[  261.910977]  0
[  261.914260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.918502] Node 0 
[  261.920485]  ? should_fail+0x22d/0xd01
[  261.924689] DMA: 1*4kB 
[  261.926500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.932016] (U) 
[  261.934253]  ? __lock_acquire+0x7ec/0x4ec0
[  261.938121] 0*8kB 
[  261.940718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.945803] 0*16kB 1*32kB 
[  261.947803]  ? __lock_acquire+0x7ec/0x4ec0
[  261.952013] (U) 
[  261.954170]  ? should_fail+0x22d/0xd01
[  261.959247] 2*64kB 
[  261.962104]  ? mark_held_locks+0x130/0x130
[  261.966311] (U) 
[  261.968291]  ? mark_held_locks+0x130/0x130
[  261.972156] 1*128kB (U) 
[  261.974408]  ? graph_lock+0x170/0x170
[  261.978618] 1*256kB (U) 
[  261.980605]  ? graph_lock+0x170/0x170
[  261.984821] 0*512kB 
[  261.987490]  ? graph_lock+0x170/0x170
[  261.991271] 1*1024kB 
[  261.993944]  ? print_usage_bug+0xc0/0xc0
[  261.997730] (U) 
[  262.000058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.003832] 1*2048kB (M) 
[  262.006269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.010308] 3*4096kB (M) 
[  262.012300]  ? check_preemption_disabled+0x48/0x200
[  262.017809] = 15908kB
[  262.017818] Node 0 
[  262.020586]  ? check_preemption_disabled+0x48/0x200
[  262.026092] DMA32: 4*4kB 
[  262.028872]  ? __lock_is_held+0xb5/0x140
[  262.033874] (UM) 
[  262.036299]  __alloc_pages_nodemask+0xa80/0xde0
[  262.038508] 1*8kB (M) 
[  262.043541]  ? graph_lock+0x170/0x170
[  262.046279] 5*16kB 
[  262.050343]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.052385] (UM) 
[  262.057045]  ? graph_lock+0x170/0x170
[  262.057071]  ? find_held_lock+0x36/0x1c0
[  262.059537] 2*32kB (M) 
[  262.063352]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.065568] 4*64kB 
[  262.070583]  ? lock_downgrade+0x900/0x900
[  262.072620] (UM) 2*128kB 
[  262.076434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.080460] (M) 2*256kB 
[  262.083061]  cache_grow_begin+0x91/0x8c0
[  262.087702] (M) 
[  262.089940]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.094061] 3*512kB (M) 
[  262.096834]  fallback_alloc+0x203/0x2e0
[  262.102338] 4*1024kB (UM) 
[  262.105022]  ____cache_alloc_node+0x1c7/0x1e0
[  262.109061] 3*2048kB 
[  262.111035]  kmem_cache_alloc_node+0xe3/0x730
[  262.115419] (UM) 
[  262.118093]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.122045] 3*4096kB 
[  262.124904]  __alloc_skb+0x119/0x770
[  262.129370] (M) 
[  262.131784]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.136249] = 25256kB
[  262.136259] Node 0 
[  262.138326]  ? skb_scrub_packet+0x490/0x490
[  262.142537] Normal: 
[  262.144949]  ? lock_downgrade+0x900/0x900
[  262.148641] 1000*4kB 
[  262.150621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.155881] (UME) 
[  262.158307]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.160524] 403*8kB 
[  262.164845]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.167145] (ME) 
[  262.171302]  ? addrconf_rs_timer+0x6f0/0x6f0
[  262.173691] 201*16kB 
[  262.179238]  ndisc_alloc_skb+0x144/0x340
[  262.181359] (UME) 
[  262.186809]  ndisc_send_rs+0x331/0x6e0
[  262.189111] 67*32kB 
[  262.194559]  addrconf_rs_timer+0x3c0/0x6f0
[  262.196592] (UME) 16*64kB 
[  262.201014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.203404] (UM) 
[  262.207473]  call_timer_fn+0x272/0x920
[  262.209596] 2*128kB 
[  262.213483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.215789] (U) 
[  262.220022]  ? process_timeout+0x40/0x40
[  262.222845] 0*256kB 
[  262.227081]  ? find_held_lock+0x36/0x1c0
[  262.229139] 0*512kB 
[  262.233037]  ? __run_timers+0x7da/0xc70
[  262.235339] 0*1024kB 
[  262.239574]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.241522] 0*2048kB 0*4096kB 
[  262.245588]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.247900] = 13864kB
[  262.251953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.251971]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  262.254285] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  262.258254]  ? trace_hardirqs_on+0xbd/0x310
[  262.260661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  262.265145]  ? kasan_check_read+0x11/0x20
[  262.268322] 2793 total pagecache pages
[  262.272837]  ? __run_timers+0x7da/0xc70
[  262.275230] 0 pages in swap cache
[  262.279486]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.284050] Swap cache stats: add 0, delete 0, find 0/0
[  262.284060] Free swap  = 0kB
[  262.292914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.297212] Total swap = 0kB
[  262.305788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.309916] 1965979 pages RAM
[  262.313806]  __run_timers+0x7e5/0xc70
[  262.317749] 0 pages HighMem/MovableOnly
[  262.317759] 342744 pages reserved
[  262.321222]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.326645] 0 pages cma reserved
[  262.332012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.335096] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.339238]  ? rcu_bh_qs+0xc0/0xc0
[  262.342306] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.346475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.349556] ksoftirqd/1 cpuset=
[  262.353358]  ? check_preemption_disabled+0x48/0x200
[  262.357310] /
[  262.360768]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.366111]  mems_allowed=0
[  262.369473]  ? retint_kernel+0x2d/0x2d
[  262.422138]  ? trace_hardirqs_on_caller+0xc0/0x300
[  262.427085]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.431849]  ? trace_hardirqs_off_caller+0x300/0x300
[  262.436959]  ? check_preemption_disabled+0x48/0x200
[  262.441979]  ? graph_lock+0x170/0x170
[  262.445787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.451329]  ? check_preemption_disabled+0x48/0x200
[  262.456364]  ? __lock_is_held+0xb5/0x140
[  262.460430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.465972]  ? check_preemption_disabled+0x48/0x200
[  262.471004]  run_timer_softirq+0x52/0xb0
[  262.475072]  ? rcu_read_lock_sched_held+0x108/0x120
[  262.480096]  __do_softirq+0x30b/0xad8
[  262.483924]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.489038]  ? pvclock_read_flags+0x160/0x160
[  262.493547]  ? lapic_next_event+0x5a/0x90
[  262.497698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.503242]  ? check_preemption_disabled+0x48/0x200
[  262.508260]  ? check_preemption_disabled+0x48/0x200
[  262.513286]  ? kvm_clock_read+0x18/0x30
[  262.517263]  ? kvm_sched_clock_read+0x9/0x20
[  262.521686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.527232]  ? check_preemption_disabled+0x48/0x200
[  262.532269]  irq_exit+0x17f/0x1c0
[  262.535733]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.540585]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.546476]  ? interrupt_entry+0xb5/0xf0
[  262.550549]  ? trace_hardirqs_off_caller+0xbb/0x300
[  262.555574]  ? trace_hardirqs_off_caller+0xbb/0x300
[  262.560619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.565472]  ? trace_hardirqs_off+0x300/0x300
[  262.569969]  ? trace_hardirqs_off+0x300/0x300
[  262.574472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.580022]  ? check_preemption_disabled+0x48/0x200
[  262.585043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.590596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.595453]  apic_timer_interrupt+0xf/0x20
[  262.599690]  </IRQ>
[  262.601939] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  262.606874] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  262.625836] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  262.633563] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  262.640834] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  262.648109] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  262.655382] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  262.662664] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  262.669985]  skb_clone+0x1bb/0x500
[  262.673533]  ? finish_task_switch+0x2f5/0x900
[  262.678032]  ? skb_split+0x11e0/0x11e0
[  262.682201]  ? preempt_notifier_register+0x200/0x200
[  262.687317]  ? __switch_to_asm+0x34/0x70
[  262.691381]  ? __switch_to_asm+0x34/0x70
[  262.695444]  ? __switch_to_asm+0x40/0x70
[  262.699507]  ? __switch_to_asm+0x34/0x70
[  262.703566]  ? __switch_to_asm+0x40/0x70
[  262.707628]  ? __switch_to_asm+0x34/0x70
[  262.711692]  ? __switch_to_asm+0x40/0x70
[  262.715757]  ? __switch_to_asm+0x34/0x70
[  262.719843]  ? __switch_to_asm+0x34/0x70
[  262.723910]  ? __switch_to_asm+0x40/0x70
[  262.727975]  ? __switch_to_asm+0x34/0x70
[  262.732050]  bpf_clone_redirect+0xb9/0x490
[  262.736297]  ? __schedule+0x874/0x1ed0
[  262.740197]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  262.745170]  ? __sched_text_start+0x8/0x8
[  262.749361]  ? retint_kernel+0x2d/0x2d
[  262.753264]  ? trace_hardirqs_on_caller+0xc0/0x300
[  262.758219]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.762993]  ? find_held_lock+0x36/0x1c0
[  262.767114]  ? lock_acquire+0x1ed/0x520
[  262.771124]  ? bpf_test_run+0x32e/0x5a0
[  262.775113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.780664]  ? check_preemption_disabled+0x48/0x200
[  262.785694]  ? kasan_check_read+0x11/0x20
[  262.789855]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.795146]  ? rcu_bh_qs+0xc0/0xc0
[  262.798703]  ? preempt_schedule+0x4d/0x60
[  262.802858]  ? ___preempt_schedule+0x16/0x18
[  262.807308]  ? bpf_test_run+0x1c0/0x5a0
[  262.811301]  ? netlink_diag_dump+0x2a0/0x2a0
[  262.815721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.821262]  ? bpf_test_init.isra.9+0x70/0x100
[  262.825852]  ? bpf_prog_test_run_skb+0x634/0xb40
[  262.830629]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.835479]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.841024]  ? fput+0x130/0x1a0
[  262.844310]  ? __bpf_prog_get+0x9b/0x290
[  262.848379]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.853235]  ? bpf_prog_test_run+0x130/0x1a0
[  262.857650]  ? __x64_sys_bpf+0x3d8/0x510
[  262.861716]  ? bpf_prog_get+0x20/0x20
[  262.865531]  ? ksys_ioctl+0x81/0xd0
[  262.869181]  ? do_syscall_64+0x1b9/0x820
[  262.873265]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.878640]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.883578]  ? trace_hardirqs_off+0x300/0x300
[  262.888087]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.893107]  ? recalc_sigpending_tsk+0x180/0x180
[  262.897873]  ? kasan_check_write+0x14/0x20
[  262.902130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.907002]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.912391] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  262.912482] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.919245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.919251] Call Trace:
[  262.919272]  dump_stack+0x1c4/0x2b4
[  262.919289]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.919318]  warn_alloc.cold.118+0xb7/0x1bd
[  262.925904] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.935152]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.937723] syz-executor5 cpuset=
[  262.941350]  ? lock_downgrade+0x900/0x900
[  262.946689] syz5
[  262.951018]  ? trace_hardirqs_off+0xb8/0x300
[  262.961487]  mems_allowed=0
[  262.966337]  ? trace_hardirqs_off+0xb8/0x300
[  262.987645]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.992539]  ? warn_alloc+0x120/0x120
[  262.996355]  ? warn_alloc+0x120/0x120
[  263.000168]  ? print_usage_bug+0xc0/0xc0
[  263.004249]  ? warn_alloc+0x120/0x120
[  263.008058]  ? print_usage_bug+0xc0/0xc0
[  263.012130]  ? __lock_acquire+0x7ec/0x4ec0
[  263.016387]  ? __lock_acquire+0x7ec/0x4ec0
[  263.020637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.026189]  ? should_fail+0x22d/0xd01
[  263.030087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.035214]  ? __lock_acquire+0x7ec/0x4ec0
[  263.039478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.044595]  ? __lock_acquire+0x7ec/0x4ec0
[  263.048841]  ? should_fail+0x22d/0xd01
[  263.052751]  ? mark_held_locks+0x130/0x130
[  263.056997]  ? mark_held_locks+0x130/0x130
[  263.061241]  ? graph_lock+0x170/0x170
[  263.065045]  ? graph_lock+0x170/0x170
[  263.068850]  ? graph_lock+0x170/0x170
[  263.072659]  ? print_usage_bug+0xc0/0xc0
[  263.076729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.082273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.087822]  ? check_preemption_disabled+0x48/0x200
[  263.092867]  ? check_preemption_disabled+0x48/0x200
[  263.097922]  ? __lock_is_held+0xb5/0x140
[  263.101999]  __alloc_pages_nodemask+0xa80/0xde0
[  263.106678]  ? graph_lock+0x170/0x170
[  263.111032]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.116056]  ? graph_lock+0x170/0x170
[  263.119876]  ? find_held_lock+0x36/0x1c0
[  263.123970]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.128648]  ? lock_downgrade+0x900/0x900
[  263.132816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.138366]  cache_grow_begin+0x91/0x8c0
[  263.142437]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.146857]  fallback_alloc+0x203/0x2e0
[  263.150852]  ____cache_alloc_node+0x1c7/0x1e0
[  263.155368]  kmem_cache_alloc_node+0xe3/0x730
[  263.159875]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.164139]  __alloc_skb+0x119/0x770
[  263.167864]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.173178]  ? skb_scrub_packet+0x490/0x490
[  263.177514]  ? lock_downgrade+0x900/0x900
[  263.181684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.187231]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.192692]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.198149]  ? addrconf_rs_timer+0x6f0/0x6f0
[  263.202576]  ndisc_alloc_skb+0x144/0x340
[  263.206656]  ndisc_send_rs+0x331/0x6e0
[  263.210558]  addrconf_rs_timer+0x3c0/0x6f0
[  263.214802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.219066]  call_timer_fn+0x272/0x920
[  263.222957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.227206]  ? process_timeout+0x40/0x40
[  263.231274]  ? find_held_lock+0x36/0x1c0
[  263.235348]  ? __run_timers+0x7da/0xc70
[  263.239333]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.243831]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.248334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.252577]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  263.257168]  ? trace_hardirqs_on+0xbd/0x310
[  263.261500]  ? kasan_check_read+0x11/0x20
[  263.265665]  ? __run_timers+0x7da/0xc70
[  263.269660]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.275129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.279374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.283620]  __run_timers+0x7e5/0xc70
[  263.287443]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.292811]  ? compat_start_thread+0x80/0x80
[  263.297231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.302781]  ? kasan_check_write+0x14/0x20
[  263.307028]  ? finish_task_switch+0x2f5/0x900
[  263.311531]  ? __switch_to_asm+0x40/0x70
[  263.315601]  ? preempt_notifier_register+0x200/0x200
[  263.320709]  ? __switch_to_asm+0x34/0x70
[  263.324770]  ? __switch_to_asm+0x40/0x70
[  263.328838]  ? __switch_to_asm+0x34/0x70
[  263.332907]  ? __switch_to_asm+0x40/0x70
[  263.336977]  ? __switch_to_asm+0x34/0x70
[  263.341043]  ? __switch_to_asm+0x40/0x70
[  263.345122]  ? pvclock_read_flags+0x160/0x160
[  263.349628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.355185]  ? check_preemption_disabled+0x48/0x200
[  263.360217]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  263.365761]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.371062]  ? rcu_pm_notify+0xc0/0xc0
[  263.374970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.380519]  ? check_preemption_disabled+0x48/0x200
[  263.385552]  run_timer_softirq+0x52/0xb0
[  263.389629]  ? rcu_read_lock_sched_held+0x108/0x120
[  263.394688]  __do_softirq+0x30b/0xad8
[  263.398510]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.403629]  ? schedule+0x108/0x460
[  263.407273]  ? __schedule+0x1ed0/0x1ed0
[  263.411260]  ? trace_hardirqs_off+0xb8/0x300
[  263.415684]  ? ___might_sleep+0x1ed/0x300
[  263.419834]  ? smpboot_thread_fn+0x68b/0xa00
[  263.424250]  ? trace_hardirqs_on+0x310/0x310
[  263.428674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.434226]  ? check_preemption_disabled+0x48/0x200
[  263.439247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.444795]  ? takeover_tasklets+0xa90/0xa90
[  263.449214]  run_ksoftirqd+0x94/0x100
[  263.453024]  smpboot_thread_fn+0x68b/0xa00
[  263.457269]  ? sort_range+0x30/0x30
[  263.460911]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.466028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.471573]  ? __kthread_parkme+0xfb/0x1a0
[  263.475816]  kthread+0x35a/0x420
[  263.479187]  ? sort_range+0x30/0x30
[  263.482819]  ? kthread_bind+0x40/0x40
[  263.486633]  ret_from_fork+0x3a/0x50
[  263.490371] warn_alloc_show_mem: 1 callbacks suppressed
[  263.490384] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  263.490386] Mem-Info:
[  263.490419] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  263.490419]  active_file:20 inactive_file:15 isolated_file:0
[  263.490419]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.490419]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  263.490419]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  263.490419]  free:13757 free_pcp:218 free_cma:0
[  263.495760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.495770] Call Trace:
[  263.502967] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.505371]  <IRQ>
[  263.538430] Node 0 
[  263.547809]  dump_stack+0x1c4/0x2b4
[  263.550403] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  263.578248]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.580377] lowmem_reserve[]:
[  263.582626]  warn_alloc.cold.118+0xb7/0x1bd
[  263.586226]  0
[  263.611754]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.616934]  2817
[  263.620037]  ? lock_downgrade+0x900/0x900
[  263.624336]  6321
[  263.626145]  ? trace_hardirqs_off+0xb8/0x300
[  263.630966]  6321
[  263.633029]  ? trace_hardirqs_off+0xb8/0x300
[  263.637162] Node 0 
[  263.639229]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.643634] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  263.645692]  ? warn_alloc+0x120/0x120
[  263.650052] lowmem_reserve[]: 0
[  263.652302]  ? trace_hardirqs_on+0x310/0x310
[  263.657117]  0 3503
[  263.683877]  ? warn_alloc+0x120/0x120
[  263.687676]  3503
[  263.690969]  ? print_usage_bug+0xc0/0xc0
[  263.697596]  ? warn_alloc+0x120/0x120
[  263.701378] Node 0 
[  263.703447]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  263.707514] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  263.711301]  ? print_usage_bug+0xc0/0xc0
[  263.713507] lowmem_reserve[]: 0
[  263.718533]  ? __lock_acquire+0x7ec/0x4ec0
[  263.746982]  0
[  263.751055]  ? __lock_acquire+0x7ec/0x4ec0
[  263.754310]  0 0
[  263.758557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.764568]  ? should_fail+0x22d/0xd01
[  263.766522] Node 0 
[  263.772066]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.775929] DMA: 
[  263.778171]  ? __lock_acquire+0x7ec/0x4ec0
[  263.783247] 1*4kB 
[  263.785331]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.790009] (U) 0*8kB 
[  263.792178]  ? __lock_acquire+0x7ec/0x4ec0
[  263.797262] 0*16kB 
[  263.799759]  ? should_fail+0x22d/0xd01
[  263.803969] 1*32kB (U) 
[  263.806217]  ? print_usage_bug+0xc0/0xc0
[  263.810081] 2*64kB (U) 
[  263.812682]  ? mark_held_locks+0x130/0x130
[  263.816725] 1*128kB 
[  263.819311]  ? mark_held_locks+0x130/0x130
[  263.823518] (U) 1*256kB 
[  263.825858]  ? graph_lock+0x170/0x170
[  263.830063] (U) 
[  263.832739]  ? print_usage_bug+0xc0/0xc0
[  263.836516] 0*512kB 
[  263.838496]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.842526] 1*1024kB (U) 
[  263.844864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.849585] 1*2048kB (M) 
[  263.852358]  ? check_preemption_disabled+0x48/0x200
[  263.857863] 3*4096kB (M) 
[  263.860651]  ? check_preemption_disabled+0x48/0x200
[  263.865645] = 15908kB
[  263.865658] Node 0 
[  263.868437]  ? __lock_is_held+0xb5/0x140
[  263.873438] DMA32: 
[  263.875852]  __alloc_pages_nodemask+0xa80/0xde0
[  263.878067] 4*4kB 
[  263.882127]  ? graph_lock+0x170/0x170
[  263.884352] (UM) 
[  263.889021]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.891148] 1*8kB (M) 5*16kB 
[  263.894965]  ? graph_lock+0x170/0x170
[  263.897006] (UM) 
[  263.902045]  ? find_held_lock+0x36/0x1c0
[  263.905128] 2*32kB 
[  263.908938]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.910974] (M) 
[  263.915034]  ? lock_downgrade+0x900/0x900
[  263.917242] 4*64kB (UM) 
[  263.921934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.923916] 2*128kB 
[  263.928068]  cache_grow_begin+0x91/0x8c0
[  263.930715] (M) 
[  263.936254]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.938558] 2*256kB 
[  263.942631]  fallback_alloc+0x203/0x2e0
[  263.944579] (M) 
[  263.948991]  ____cache_alloc_node+0x1c7/0x1e0
[  263.951294] 3*512kB 
[  263.955267]  kmem_cache_alloc_node+0xe3/0x730
[  263.957222] (M) 
[  263.961718]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.964014] 4*1024kB (UM) 
[  263.968528]  __alloc_skb+0x119/0x770
[  263.970473] 3*2048kB (UM) 
[  263.974726]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.977544] 3*4096kB 
[  263.981254]  ? skb_scrub_packet+0x490/0x490
[  263.984078] (M) 
[  263.989357]  ? lock_downgrade+0x900/0x900
[  263.991766] = 25256kB
[  263.996092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.998043] Node 0 
[  264.002196]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.004578] Normal: 1000*4kB 
[  264.010123]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.012333] (UME) 403*8kB 
[  264.017802]  ? addrconf_rs_timer+0x6f0/0x6f0
[  264.020899] (ME) 
[  264.026393]  ndisc_alloc_skb+0x144/0x340
[  264.029206] 201*16kB (UME) 
[  264.033627]  ndisc_send_rs+0x331/0x6e0
[  264.035668] 67*32kB (UME) 
[  264.039763]  addrconf_rs_timer+0x3c0/0x6f0
[  264.042679] 16*64kB 
[  264.046569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.049389] (UM) 
[  264.053632]  call_timer_fn+0x272/0x920
[  264.055926] 2*128kB 
[  264.060166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.062203] (U) 
[  264.066092]  ? process_timeout+0x40/0x40
[  264.068386] 0*256kB 0*512kB 
[  264.072628]  ? find_held_lock+0x36/0x1c0
[  264.074587] 0*1024kB 
[  264.078660]  ? __run_timers+0x7da/0xc70
[  264.081668] 0*2048kB 0*4096kB 
[  264.085777]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.088170] = 13864kB
[  264.092139]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.095339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  264.099826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.102219] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  264.106708]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  264.115529] 2793 total pagecache pages
[  264.119767]  ? trace_hardirqs_on+0xbd/0x310
[  264.128333] 0 pages in swap cache
[  264.132918]  ? kasan_check_read+0x11/0x20
[  264.136778] Swap cache stats: add 0, delete 0, find 0/0
[  264.136788] Free swap  = 0kB
[  264.141112]  ? __run_timers+0x7da/0xc70
[  264.144537] Total swap = 0kB
[  264.144547] 1965979 pages RAM
[  264.148701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.154035] 0 pages HighMem/MovableOnly
[  264.154045] 342744 pages reserved
[  264.157068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.161027] 0 pages cma reserved
[  264.161144] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.164055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.164073]  __run_timers+0x7e5/0xc70
[  264.164101]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.167259] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.172637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.176597] ksoftirqd/1 cpuset=
[  264.180051]  ? rcu_bh_qs+0xc0/0xc0
[  264.184264] /
[  264.187638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.194115]  mems_allowed=0
[  264.198359]  ? check_preemption_disabled+0x48/0x200
[  264.245061]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.249832]  ? retint_kernel+0x2d/0x2d
[  264.253727]  ? trace_hardirqs_on_caller+0xc0/0x300
[  264.258660]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.263424]  ? trace_hardirqs_off_caller+0x300/0x300
[  264.268533]  ? check_preemption_disabled+0x48/0x200
[  264.273567]  ? graph_lock+0x170/0x170
[  264.277375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.282928]  ? check_preemption_disabled+0x48/0x200
[  264.287961]  ? __lock_is_held+0xb5/0x140
[  264.292026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.297570]  ? check_preemption_disabled+0x48/0x200
[  264.302622]  run_timer_softirq+0x52/0xb0
[  264.306731]  ? rcu_read_lock_sched_held+0x108/0x120
[  264.311756]  __do_softirq+0x30b/0xad8
[  264.315597]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.320709]  ? pvclock_read_flags+0x160/0x160
[  264.325207]  ? lapic_next_event+0x5a/0x90
[  264.329361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.334914]  ? check_preemption_disabled+0x48/0x200
[  264.339937]  ? check_preemption_disabled+0x48/0x200
[  264.344965]  ? kvm_clock_read+0x18/0x30
[  264.348955]  ? kvm_sched_clock_read+0x9/0x20
[  264.353371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.358917]  ? check_preemption_disabled+0x48/0x200
[  264.363954]  irq_exit+0x17f/0x1c0
[  264.367417]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.372272]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.378189]  ? interrupt_entry+0xb5/0xf0
[  264.382264]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.387285]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.392305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.397156]  ? trace_hardirqs_off+0x300/0x300
[  264.401652]  ? trace_hardirqs_off+0x300/0x300
[  264.406159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.411714]  ? check_preemption_disabled+0x48/0x200
[  264.416731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.422283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.427141]  apic_timer_interrupt+0xf/0x20
[  264.431380]  </IRQ>
[  264.433624] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  264.438560] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  264.457468] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  264.465185] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  264.472454] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  264.479724] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  264.486997] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  264.494264] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  264.501584]  skb_clone+0x1bb/0x500
[  264.505131]  ? finish_task_switch+0x2f5/0x900
[  264.509642]  ? skb_split+0x11e0/0x11e0
[  264.513541]  ? preempt_notifier_register+0x200/0x200
[  264.518647]  ? __switch_to_asm+0x34/0x70
[  264.522714]  ? __switch_to_asm+0x34/0x70
[  264.526774]  ? __switch_to_asm+0x40/0x70
[  264.530846]  ? __switch_to_asm+0x34/0x70
[  264.534911]  ? __switch_to_asm+0x40/0x70
[  264.538975]  ? __switch_to_asm+0x34/0x70
[  264.543038]  ? __switch_to_asm+0x40/0x70
[  264.547099]  ? __switch_to_asm+0x34/0x70
[  264.551166]  ? __switch_to_asm+0x34/0x70
[  264.555226]  ? __switch_to_asm+0x40/0x70
[  264.559287]  ? __switch_to_asm+0x34/0x70
[  264.563363]  bpf_clone_redirect+0xb9/0x490
[  264.567605]  ? __schedule+0x874/0x1ed0
[  264.571501]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  264.576438]  ? __sched_text_start+0x8/0x8
[  264.580610]  ? retint_kernel+0x2d/0x2d
[  264.584503]  ? trace_hardirqs_on_caller+0xc0/0x300
[  264.589436]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.594227]  ? find_held_lock+0x36/0x1c0
[  264.598299]  ? lock_acquire+0x1ed/0x520
[  264.602275]  ? bpf_test_run+0x32e/0x5a0
[  264.606274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.611819]  ? check_preemption_disabled+0x48/0x200
[  264.616845]  ? kasan_check_read+0x11/0x20
[  264.620998]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.626283]  ? rcu_bh_qs+0xc0/0xc0
[  264.629830]  ? preempt_schedule+0x4d/0x60
[  264.633982]  ? ___preempt_schedule+0x16/0x18
[  264.638403]  ? bpf_test_run+0x1c0/0x5a0
[  264.642390]  ? netlink_diag_dump+0x2a0/0x2a0
[  264.646805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.652341]  ? bpf_test_init.isra.9+0x70/0x100
[  264.656932]  ? bpf_prog_test_run_skb+0x634/0xb40
[  264.661699]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.666544]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.672082]  ? fput+0x130/0x1a0
[  264.675366]  ? __bpf_prog_get+0x9b/0x290
[  264.679669]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.684512]  ? bpf_prog_test_run+0x130/0x1a0
[  264.688934]  ? __x64_sys_bpf+0x3d8/0x510
[  264.692998]  ? bpf_prog_get+0x20/0x20
[  264.696811]  ? ksys_ioctl+0x81/0xd0
[  264.700452]  ? do_syscall_64+0x1b9/0x820
[  264.704517]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  264.709906]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.714853]  ? trace_hardirqs_off+0x300/0x300
[  264.719360]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  264.724383]  ? recalc_sigpending_tsk+0x180/0x180
[  264.729147]  ? kasan_check_write+0x14/0x20
[  264.733413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.738295]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.743684] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  264.743787] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.750538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.750547] Call Trace:
[  264.757134] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.766391]  dump_stack+0x1c4/0x2b4
[  264.768961] syz-executor5 cpuset=
[  264.779444]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.783055] syz5
[  264.786515]  warn_alloc.cold.118+0xb7/0x1bd
[  264.791680]  mems_allowed=0
[  264.793658]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.805726]  ? lock_downgrade+0x900/0x900
[  264.809895]  ? trace_hardirqs_off+0xb8/0x300
[  264.814318]  ? trace_hardirqs_off+0xb8/0x300
[  264.818739]  __alloc_pages_slowpath+0x2667/0x2d80
[  264.823618]  ? warn_alloc+0x120/0x120
[  264.827445]  ? warn_alloc+0x120/0x120
[  264.831252]  ? print_usage_bug+0xc0/0xc0
[  264.835332]  ? warn_alloc+0x120/0x120
[  264.839142]  ? print_usage_bug+0xc0/0xc0
[  264.843213]  ? __lock_acquire+0x7ec/0x4ec0
[  264.847449]  ? __lock_acquire+0x7ec/0x4ec0
[  264.851695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.857239]  ? should_fail+0x22d/0xd01
[  264.861136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.866246]  ? __lock_acquire+0x7ec/0x4ec0
[  264.870488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.875595]  ? __lock_acquire+0x7ec/0x4ec0
[  264.879828]  ? should_fail+0x22d/0xd01
[  264.883730]  ? mark_held_locks+0x130/0x130
[  264.887976]  ? mark_held_locks+0x130/0x130
[  264.892218]  ? graph_lock+0x170/0x170
[  264.896021]  ? graph_lock+0x170/0x170
[  264.899827]  ? graph_lock+0x170/0x170
[  264.903639]  ? print_usage_bug+0xc0/0xc0
[  264.907707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.913252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.918798]  ? check_preemption_disabled+0x48/0x200
[  264.923816]  ? check_preemption_disabled+0x48/0x200
[  264.928847]  ? __lock_is_held+0xb5/0x140
[  264.932925]  __alloc_pages_nodemask+0xa80/0xde0
[  264.937605]  ? graph_lock+0x170/0x170
[  264.941414]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.946428]  ? graph_lock+0x170/0x170
[  264.950244]  ? find_held_lock+0x36/0x1c0
[  264.954324]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.959001]  ? lock_downgrade+0x900/0x900
[  264.963159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.968729]  cache_grow_begin+0x91/0x8c0
[  264.972799]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.977222]  fallback_alloc+0x203/0x2e0
[  264.981211]  ____cache_alloc_node+0x1c7/0x1e0
[  264.985720]  kmem_cache_alloc_node+0xe3/0x730
[  264.990395]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.994643]  __alloc_skb+0x119/0x770
[  264.998369]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.003655]  ? skb_scrub_packet+0x490/0x490
[  265.007981]  ? lock_downgrade+0x900/0x900
[  265.012141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.017694]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.023150]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.028608]  ? addrconf_rs_timer+0x6f0/0x6f0
[  265.033042]  ndisc_alloc_skb+0x144/0x340
[  265.037119]  ndisc_send_rs+0x331/0x6e0
[  265.041023]  addrconf_rs_timer+0x3c0/0x6f0
[  265.045276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.049561]  call_timer_fn+0x272/0x920
[  265.053459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.057702]  ? process_timeout+0x40/0x40
[  265.061764]  ? find_held_lock+0x36/0x1c0
[  265.065837]  ? __run_timers+0x7da/0xc70
[  265.069819]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.074338]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.078853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.083103]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  265.087708]  ? trace_hardirqs_on+0xbd/0x310
[  265.092034]  ? kasan_check_read+0x11/0x20
[  265.096187]  ? __run_timers+0x7da/0xc70
[  265.100164]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.105623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.109873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.114121]  __run_timers+0x7e5/0xc70
[  265.117942]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.123308]  ? compat_start_thread+0x80/0x80
[  265.127728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.133285]  ? kasan_check_write+0x14/0x20
[  265.137535]  ? finish_task_switch+0x2f5/0x900
[  265.142044]  ? __switch_to_asm+0x40/0x70
[  265.146130]  ? preempt_notifier_register+0x200/0x200
[  265.151265]  ? __switch_to_asm+0x34/0x70
[  265.155338]  ? __switch_to_asm+0x40/0x70
[  265.159405]  ? __switch_to_asm+0x34/0x70
[  265.163471]  ? __switch_to_asm+0x40/0x70
[  265.167534]  ? __switch_to_asm+0x34/0x70
[  265.171601]  ? __switch_to_asm+0x40/0x70
[  265.175689]  ? pvclock_read_flags+0x160/0x160
[  265.180200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.185752]  ? check_preemption_disabled+0x48/0x200
[  265.190790]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  265.196329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.201632]  ? rcu_pm_notify+0xc0/0xc0
[  265.205531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.211081]  ? check_preemption_disabled+0x48/0x200
[  265.216111]  run_timer_softirq+0x52/0xb0
[  265.220176]  ? rcu_read_lock_sched_held+0x108/0x120
[  265.225202]  __do_softirq+0x30b/0xad8
[  265.229022]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.234141]  ? schedule+0x108/0x460
[  265.237775]  ? __schedule+0x1ed0/0x1ed0
[  265.241760]  ? trace_hardirqs_off+0xb8/0x300
[  265.246177]  ? ___might_sleep+0x1ed/0x300
[  265.250327]  ? smpboot_thread_fn+0x68b/0xa00
[  265.254746]  ? trace_hardirqs_on+0x310/0x310
[  265.259162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.264714]  ? check_preemption_disabled+0x48/0x200
[  265.269739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.275297]  ? takeover_tasklets+0xa90/0xa90
[  265.279718]  run_ksoftirqd+0x94/0x100
[  265.283531]  smpboot_thread_fn+0x68b/0xa00
[  265.287776]  ? sort_range+0x30/0x30
[  265.291412]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.296525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.302067]  ? __kthread_parkme+0xfb/0x1a0
[  265.306313]  kthread+0x35a/0x420
[  265.309689]  ? sort_range+0x30/0x30
[  265.313319]  ? kthread_bind+0x40/0x40
[  265.317131]  ret_from_fork+0x3a/0x50
[  265.320881] warn_alloc_show_mem: 1 callbacks suppressed
[  265.320904] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  265.320907] Mem-Info:
[  265.320941] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  265.320941]  active_file:20 inactive_file:15 isolated_file:0
[  265.320941]  unevictable:0 dirty:0 writeback:0 unstable:0
[  265.320941]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  265.320941]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  265.320941]  free:13757 free_pcp:218 free_cma:0
[  265.326292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.333501] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  265.335916] Call Trace:
[  265.368983] Node 0 
[  265.378343]  <IRQ>
[  265.406218] 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
[  265.408790]  dump_stack+0x1c4/0x2b4
[  265.411001] lowmem_reserve[]:
[  265.413149]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.438636]  0
[  265.442278]  warn_alloc.cold.118+0xb7/0x1bd
[  265.445349]  2817
[  265.450534]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.452309]  6321 6321
[  265.456635]  ? lock_downgrade+0x900/0x900
[  265.458681] Node 0 
[  265.463525]  ? trace_hardirqs_off+0xb8/0x300
[  265.466023] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  265.470144]  ? trace_hardirqs_off+0xb8/0x300
[  265.472354] lowmem_reserve[]: 0
[  265.476795]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.503487]  0 3503
[  265.507943]  ? warn_alloc+0x120/0x120
[  265.511170]  3503
[  265.516020]  ? trace_hardirqs_on+0x310/0x310
[  265.518240] Node 0 
[  265.522035]  ? warn_alloc+0x120/0x120
[  265.524107] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  265.528491]  ? print_usage_bug+0xc0/0xc0
[  265.530707] lowmem_reserve[]:
[  265.534505]  ? warn_alloc+0x120/0x120
[  265.562949]  0 0
[  265.567023]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  265.570104]  0
[  265.573909]  ? print_usage_bug+0xc0/0xc0
[  265.575863]  0
[  265.580908]  ? __lock_acquire+0x7ec/0x4ec0
[  265.582692] Node 0 
[  265.586748]  ? __lock_acquire+0x7ec/0x4ec0
[  265.588527] DMA: 1*4kB 
[  265.592772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.594992] (U) 
[  265.599226]  ? should_fail+0x22d/0xd01
[  265.601791] 0*8kB 
[  265.607324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.609281] 0*16kB 
[  265.613168]  ? __lock_acquire+0x7ec/0x4ec0
[  265.615290] 1*32kB (U) 
[  265.620400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.622620] 2*64kB 
[  265.626849]  ? __lock_acquire+0x7ec/0x4ec0
[  265.629415] (U) 
[  265.634514]  ? should_fail+0x22d/0xd01
[  265.636733] 1*128kB 
[  265.640961]  ? print_usage_bug+0xc0/0xc0
[  265.642918] (U) 
[  265.646809]  ? mark_held_locks+0x130/0x130
[  265.649105] 1*256kB (U) 
[  265.653180]  ? mark_held_locks+0x130/0x130
[  265.655137] 0*512kB 
[  265.659383]  ? graph_lock+0x170/0x170
[  265.662033] 1*1024kB 
[  265.666266]  ? print_usage_bug+0xc0/0xc0
[  265.668569] (U) 
[  265.672370]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.674761] 1*2048kB 
[  265.678821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.680775] (M) 
[  265.685531]  ? check_preemption_disabled+0x48/0x200
[  265.687915] 3*4096kB (M) 
[  265.693473]  ? check_preemption_disabled+0x48/0x200
[  265.695425] = 15908kB
[  265.700446]  ? __lock_is_held+0xb5/0x140
[  265.703174] Node 0 
[  265.708192]  __alloc_pages_nodemask+0xa80/0xde0
[  265.710573] DMA32: 4*4kB 
[  265.714641]  ? graph_lock+0x170/0x170
[  265.716865] (UM) 
[  265.721546]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.724282] 1*8kB 
[  265.728077]  ? graph_lock+0x170/0x170
[  265.730122] (M) 
[  265.735141]  ? find_held_lock+0x36/0x1c0
[  265.737266] 5*16kB 
[  265.741071]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.743046] (UM) 
[  265.747108]  ? lock_downgrade+0x900/0x900
[  265.749324] 2*32kB (M) 
[  265.754012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.756052] 4*64kB 
[  265.760199]  cache_grow_begin+0x91/0x8c0
[  265.762761] (UM) 
[  265.768297]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.770516] 2*128kB 
[  265.774576]  fallback_alloc+0x203/0x2e0
[  265.776615] (M) 
[  265.781024]  ____cache_alloc_node+0x1c7/0x1e0
[  265.783329] 2*256kB 
[  265.787509]  kmem_cache_alloc_node+0xe3/0x730
[  265.789471] (M) 
[  265.793967]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.796272] 3*512kB 
[  265.800767]  __alloc_skb+0x119/0x770
[  265.802714] (M) 
[  265.806948]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.809243] 4*1024kB (UM) 
[  265.812963]  ? skb_scrub_packet+0x490/0x490
[  265.814921] 3*2048kB 
[  265.820194]  ? lock_downgrade+0x900/0x900
[  265.823017] (UM) 
[  265.827344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.829729] 3*4096kB 
[  265.833875]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.835929] (M) 
[  265.841464]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.843858] = 25256kB
[  265.849304]  ? addrconf_rs_timer+0x6f0/0x6f0
[  265.851259] Node 0 
[  265.856716]  ndisc_alloc_skb+0x144/0x340
[  265.859095] Normal: 
[  265.863506]  ndisc_send_rs+0x331/0x6e0
[  265.865725] 1000*4kB 
[  265.869783]  addrconf_rs_timer+0x3c0/0x6f0
[  265.872084] (UME) 
[  265.875971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.878359] 403*8kB 
[  265.882600]  call_timer_fn+0x272/0x920
[  265.884715] (ME) 201*16kB 
[  265.888962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.891266] (UME) 
[  265.895149]  ? process_timeout+0x40/0x40
[  265.897968] 67*32kB (UME) 
[  265.902211]  ? find_held_lock+0x36/0x1c0
[  265.904341] 16*64kB 
[  265.908401]  ? __run_timers+0x7da/0xc70
[  265.911213] (UM) 2*128kB 
[  265.915282]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.917584] (U) 
[  265.921555]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.924297] 0*256kB 
[  265.928786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.930742] 0*512kB 
[  265.935232]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  265.937535] 0*1024kB 
[  265.941766]  ? trace_hardirqs_on+0xbd/0x310
[  265.944063] 0*2048kB 0*4096kB 
[  265.948653]  ? kasan_check_read+0x11/0x20
[  265.951043] = 13864kB
[  265.951059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  265.955373]  ? __run_timers+0x7da/0xc70
[  265.958549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  265.962702]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.965090] 2793 total pagecache pages
[  265.973928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.978933] 0 pages in swap cache
[  265.987502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.992936] Swap cache stats: add 0, delete 0, find 0/0
[  265.992946] Free swap  = 0kB
[  265.996833]  __run_timers+0x7e5/0xc70
[  266.001051] Total swap = 0kB
[  266.004511]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.008719] 1965979 pages RAM
[  266.014091]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.017088] 0 pages HighMem/MovableOnly
[  266.020885]  ? rcu_bh_qs+0xc0/0xc0
[  266.023894] 342744 pages reserved
[  266.023904] 0 pages cma reserved
[  266.029267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.032449] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.037622]  ? check_preemption_disabled+0x48/0x200
[  266.037647]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.037673]  ? retint_kernel+0x2d/0x2d
[  266.041708] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.045180]  ? trace_hardirqs_on_caller+0xc0/0x300
[  266.048615] ksoftirqd/1 cpuset=
[  266.051988]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.057502] /
[  266.063995]  ? trace_hardirqs_off_caller+0x300/0x300
[  266.068994]  mems_allowed=0
[  266.073748]  ? check_preemption_disabled+0x48/0x200
[  266.115557]  ? graph_lock+0x170/0x170
[  266.119671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.125219]  ? check_preemption_disabled+0x48/0x200
[  266.130253]  ? __lock_is_held+0xb5/0x140
[  266.134319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.139861]  ? check_preemption_disabled+0x48/0x200
[  266.144909]  run_timer_softirq+0x52/0xb0
[  266.149000]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.154025]  __do_softirq+0x30b/0xad8
[  266.157841]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.162954]  ? pvclock_read_flags+0x160/0x160
[  266.167456]  ? lapic_next_event+0x5a/0x90
[  266.171610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.177160]  ? check_preemption_disabled+0x48/0x200
[  266.182185]  ? check_preemption_disabled+0x48/0x200
[  266.187213]  ? kvm_clock_read+0x18/0x30
[  266.191214]  ? kvm_sched_clock_read+0x9/0x20
[  266.195654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.201201]  ? check_preemption_disabled+0x48/0x200
[  266.206237]  irq_exit+0x17f/0x1c0
[  266.209699]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.214580]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.220476]  ? interrupt_entry+0xb5/0xf0
[  266.224550]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.229566]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.234585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.239435]  ? trace_hardirqs_off+0x300/0x300
[  266.243931]  ? trace_hardirqs_off+0x300/0x300
[  266.248430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.253972]  ? check_preemption_disabled+0x48/0x200
[  266.258991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.264537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.269390]  apic_timer_interrupt+0xf/0x20
[  266.273622]  </IRQ>
[  266.275876] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  266.280821] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  266.299724] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  266.307436] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  266.314705] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  266.321974] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  266.329242] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  266.336510] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  266.343834]  skb_clone+0x1bb/0x500
[  266.347377]  ? finish_task_switch+0x2f5/0x900
[  266.351885]  ? skb_split+0x11e0/0x11e0
[  266.355799]  ? preempt_notifier_register+0x200/0x200
[  266.360920]  ? __switch_to_asm+0x34/0x70
[  266.364991]  ? __switch_to_asm+0x34/0x70
[  266.369059]  ? __switch_to_asm+0x40/0x70
[  266.373123]  ? __switch_to_asm+0x34/0x70
[  266.377190]  ? __switch_to_asm+0x40/0x70
[  266.381254]  ? __switch_to_asm+0x34/0x70
[  266.385331]  ? __switch_to_asm+0x40/0x70
[  266.389407]  ? __switch_to_asm+0x34/0x70
[  266.393474]  ? __switch_to_asm+0x34/0x70
[  266.397540]  ? __switch_to_asm+0x40/0x70
[  266.401603]  ? __switch_to_asm+0x34/0x70
[  266.405681]  bpf_clone_redirect+0xb9/0x490
[  266.409928]  ? __schedule+0x874/0x1ed0
[  266.413824]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  266.418759]  ? __sched_text_start+0x8/0x8
[  266.422916]  ? retint_kernel+0x2d/0x2d
[  266.426811]  ? trace_hardirqs_on_caller+0xc0/0x300
[  266.431749]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.436513]  ? find_held_lock+0x36/0x1c0
[  266.440587]  ? lock_acquire+0x1ed/0x520
[  266.444562]  ? bpf_test_run+0x32e/0x5a0
[  266.448543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.454092]  ? check_preemption_disabled+0x48/0x200
[  266.459119]  ? kasan_check_read+0x11/0x20
[  266.463277]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.468558]  ? rcu_bh_qs+0xc0/0xc0
[  266.472109]  ? preempt_schedule+0x4d/0x60
[  266.476262]  ? ___preempt_schedule+0x16/0x18
[  266.480681]  ? bpf_test_run+0x1c0/0x5a0
[  266.484671]  ? netlink_diag_dump+0x2a0/0x2a0
[  266.489089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.494628]  ? bpf_test_init.isra.9+0x70/0x100
[  266.499253]  ? bpf_prog_test_run_skb+0x634/0xb40
[  266.504040]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.508915]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  266.514460]  ? fput+0x130/0x1a0
[  266.517746]  ? __bpf_prog_get+0x9b/0x290
[  266.521817]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.526658]  ? bpf_prog_test_run+0x130/0x1a0
[  266.531073]  ? __x64_sys_bpf+0x3d8/0x510
[  266.535137]  ? bpf_prog_get+0x20/0x20
[  266.538958]  ? ksys_ioctl+0x81/0xd0
[  266.542613]  ? do_syscall_64+0x1b9/0x820
[  266.546718]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  266.552097]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.557046]  ? trace_hardirqs_off+0x300/0x300
[  266.561557]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  266.566577]  ? recalc_sigpending_tsk+0x180/0x180
[  266.571352]  ? kasan_check_write+0x14/0x20
[  266.575595]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.580450]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.585856] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  266.585981] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.592744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.592753] Call Trace:
[  266.599342] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.608601]  dump_stack+0x1c4/0x2b4
[  266.611168] syz-executor5 cpuset=
[  266.621660]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.625260] syz5
[  266.628723]  warn_alloc.cold.118+0xb7/0x1bd
[  266.633897]  mems_allowed=0
[  266.635866]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.647948]  ? lock_downgrade+0x900/0x900
[  266.652114]  ? trace_hardirqs_off+0xb8/0x300
[  266.656535]  ? trace_hardirqs_off+0xb8/0x300
[  266.660958]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.665837]  ? warn_alloc+0x120/0x120
[  266.669646]  ? warn_alloc+0x120/0x120
[  266.673461]  ? print_usage_bug+0xc0/0xc0
[  266.677524]  ? warn_alloc+0x120/0x120
[  266.681508]  ? print_usage_bug+0xc0/0xc0
[  266.685574]  ? __lock_acquire+0x7ec/0x4ec0
[  266.689823]  ? __lock_acquire+0x7ec/0x4ec0
[  266.694076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.699619]  ? should_fail+0x22d/0xd01
[  266.703513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.708618]  ? __lock_acquire+0x7ec/0x4ec0
[  266.712906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.718017]  ? __lock_acquire+0x7ec/0x4ec0
[  266.722262]  ? should_fail+0x22d/0xd01
[  266.726173]  ? mark_held_locks+0x130/0x130
[  266.730418]  ? mark_held_locks+0x130/0x130
[  266.734665]  ? graph_lock+0x170/0x170
[  266.738467]  ? graph_lock+0x170/0x170
[  266.742271]  ? graph_lock+0x170/0x170
[  266.746076]  ? print_usage_bug+0xc0/0xc0
[  266.750144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.755704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.761258]  ? check_preemption_disabled+0x48/0x200
[  266.766298]  ? check_preemption_disabled+0x48/0x200
[  266.771332]  ? __lock_is_held+0xb5/0x140
[  266.775403]  __alloc_pages_nodemask+0xa80/0xde0
[  266.780078]  ? graph_lock+0x170/0x170
[  266.783885]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.789407]  ? graph_lock+0x170/0x170
[  266.793221]  ? find_held_lock+0x36/0x1c0
[  266.797317]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.802006]  ? lock_downgrade+0x900/0x900
[  266.806164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.811717]  cache_grow_begin+0x91/0x8c0
[  266.815791]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.820212]  fallback_alloc+0x203/0x2e0
[  266.824201]  ____cache_alloc_node+0x1c7/0x1e0
[  266.828705]  kmem_cache_alloc_node+0xe3/0x730
[  266.833218]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.837479]  __alloc_skb+0x119/0x770
[  266.841201]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.846504]  ? skb_scrub_packet+0x490/0x490
[  266.850829]  ? lock_downgrade+0x900/0x900
[  266.854993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.860538]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.866007]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.871463]  ? addrconf_rs_timer+0x6f0/0x6f0
[  266.875898]  ndisc_alloc_skb+0x144/0x340
[  266.879970]  ndisc_send_rs+0x331/0x6e0
[  266.883879]  addrconf_rs_timer+0x3c0/0x6f0
[  266.888138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.892391]  call_timer_fn+0x272/0x920
[  266.896287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.900529]  ? process_timeout+0x40/0x40
[  266.904590]  ? find_held_lock+0x36/0x1c0
[  266.908672]  ? __run_timers+0x7da/0xc70
[  266.912689]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.917189]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.921684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.925930]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  266.930555]  ? trace_hardirqs_on+0xbd/0x310
[  266.934878]  ? kasan_check_read+0x11/0x20
[  266.939039]  ? __run_timers+0x7da/0xc70
[  266.943017]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.948476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.952724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.956968]  __run_timers+0x7e5/0xc70
[  266.960794]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.966163]  ? compat_start_thread+0x80/0x80
[  266.970590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.976152]  ? kasan_check_write+0x14/0x20
[  266.980402]  ? finish_task_switch+0x2f5/0x900
[  266.984911]  ? __switch_to_asm+0x40/0x70
[  266.988988]  ? preempt_notifier_register+0x200/0x200
[  266.994097]  ? __switch_to_asm+0x34/0x70
[  266.998164]  ? __switch_to_asm+0x40/0x70
[  267.002226]  ? __switch_to_asm+0x34/0x70
[  267.006293]  ? __switch_to_asm+0x40/0x70
[  267.010358]  ? __switch_to_asm+0x34/0x70
[  267.014424]  ? __switch_to_asm+0x40/0x70
[  267.018500]  ? pvclock_read_flags+0x160/0x160
[  267.023028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.028593]  ? check_preemption_disabled+0x48/0x200
[  267.033627]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  267.039180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.044486]  ? rcu_pm_notify+0xc0/0xc0
[  267.048406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.053976]  ? check_preemption_disabled+0x48/0x200
[  267.059012]  run_timer_softirq+0x52/0xb0
[  267.063084]  ? rcu_read_lock_sched_held+0x108/0x120
[  267.068114]  __do_softirq+0x30b/0xad8
[  267.071946]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.077070]  ? schedule+0x108/0x460
[  267.080710]  ? __schedule+0x1ed0/0x1ed0
[  267.084702]  ? trace_hardirqs_off+0xb8/0x300
[  267.089122]  ? ___might_sleep+0x1ed/0x300
[  267.093273]  ? smpboot_thread_fn+0x68b/0xa00
[  267.097691]  ? trace_hardirqs_on+0x310/0x310
[  267.102112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.107662]  ? check_preemption_disabled+0x48/0x200
[  267.112685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.118228]  ? takeover_tasklets+0xa90/0xa90
[  267.122645]  run_ksoftirqd+0x94/0x100
[  267.126457]  smpboot_thread_fn+0x68b/0xa00
[  267.130698]  ? sort_range+0x30/0x30
[  267.134337]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.139448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.144992]  ? __kthread_parkme+0xfb/0x1a0
[  267.149236]  kthread+0x35a/0x420
[  267.152611]  ? sort_range+0x30/0x30
[  267.156241]  ? kthread_bind+0x40/0x40
[  267.160058]  ret_from_fork+0x3a/0x50
[  267.163793] warn_alloc_show_mem: 1 callbacks suppressed
[  267.163807] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  267.163809] Mem-Info:
[  267.163859] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  267.163859]  active_file:20 inactive_file:15 isolated_file:0
[  267.163859]  unevictable:0 dirty:0 writeback:0 unstable:0
[  267.163859]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  267.163859]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  267.163859]  free:13757 free_pcp:218 free_cma:0
[  267.169209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.176407] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  267.178808] Call Trace:
[  267.211867] Node 0 
[  267.221239]  <IRQ>
[  267.249123] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  267.251689]  dump_stack+0x1c4/0x2b4
[  267.253906] lowmem_reserve[]:
[  267.256057]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.281542]  0 2817
[  267.285210]  warn_alloc.cold.118+0xb7/0x1bd
[  267.288277]  6321
[  267.293469]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.295679]  6321
[  267.300011]  ? lock_downgrade+0x900/0x900
[  267.302057] Node 0 
[  267.306915]  ? trace_hardirqs_off+0xb8/0x300
[  267.308984] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  267.313108]  ? trace_hardirqs_off+0xb8/0x300
[  267.315315] lowmem_reserve[]: 0
[  267.319774]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.346483]  0
[  267.350945]  ? warn_alloc+0x120/0x120
[  267.354174]  3503 3503
[  267.359030]  ? trace_hardirqs_on+0x310/0x310
[  267.364612]  ? warn_alloc+0x120/0x120
[  267.367092] Node 0 
[  267.371498]  ? print_usage_bug+0xc0/0xc0
[  267.375310] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  267.377524]  ? warn_alloc+0x120/0x120
[  267.381598] lowmem_reserve[]:
[  267.410083]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  267.413860]  0
[  267.416963]  ? print_usage_bug+0xc0/0xc0
[  267.421959]  0
[  267.423761]  ? __lock_acquire+0x7ec/0x4ec0
[  267.427806]  0
[  267.429609]  ? __lock_acquire+0x7ec/0x4ec0
[  267.433829]  0
[  267.435643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.439859] Node 0 
[  267.441664]  ? should_fail+0x22d/0xd01
[  267.447186] DMA: 
[  267.449423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.453292] 1*4kB 
[  267.455379]  ? __lock_acquire+0x7ec/0x4ec0
[  267.460460] (U) 
[  267.462611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.466826] 0*8kB 
[  267.468799]  ? __lock_acquire+0x7ec/0x4ec0
[  267.473880] 0*16kB 
[  267.476035]  ? should_fail+0x22d/0xd01
[  267.480247] 1*32kB 
[  267.482483]  ? print_usage_bug+0xc0/0xc0
[  267.486347] (U) 
[  267.488593]  ? mark_held_locks+0x130/0x130
[  267.492626] 2*64kB 
[  267.494607]  ? mark_held_locks+0x130/0x130
[  267.498820] (U) 
[  267.501071]  ? graph_lock+0x170/0x170
[  267.505281] 1*128kB 
[  267.507252]  ? print_usage_bug+0xc0/0xc0
[  267.511034] (U) 
[  267.513372]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.517411] 1*256kB 
[  267.519389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.524128] (U) 
[  267.526462]  ? check_preemption_disabled+0x48/0x200
[  267.531983] 0*512kB 1*1024kB 
[  267.534001]  ? check_preemption_disabled+0x48/0x200
[  267.538999] (U) 
[  267.542130]  ? __lock_is_held+0xb5/0x140
[  267.547114] 1*2048kB (M) 
[  267.549117]  __alloc_pages_nodemask+0xa80/0xde0
[  267.553152] 3*4096kB 
[  267.555926]  ? graph_lock+0x170/0x170
[  267.560602] (M) = 15908kB
[  267.563038]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.566823] Node 0 
[  267.569603]  ? graph_lock+0x170/0x170
[  267.574596] DMA32: 4*4kB 
[  267.576869]  ? find_held_lock+0x36/0x1c0
[  267.580641] (UM) 
[  267.583420]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.587454] 1*8kB 
[  267.589534]  ? lock_downgrade+0x900/0x900
[  267.594182] (M) 
[  267.596344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.600474] 5*16kB 
[  267.602462]  cache_grow_begin+0x91/0x8c0
[  267.607982] (UM) 
[  267.610234]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.614273] 2*32kB 
[  267.616346]  fallback_alloc+0x203/0x2e0
[  267.620724] (M) 
[  267.622969]  ____cache_alloc_node+0x1c7/0x1e0
[  267.626923] 4*64kB 
[  267.628910]  kmem_cache_alloc_node+0xe3/0x730
[  267.633380] (UM) 
[  267.635620]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.640083] 2*128kB (M) 
[  267.642172]  __alloc_skb+0x119/0x770
[  267.646374] 2*256kB 
[  267.649047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.652730] (M) 
[  267.655053]  ? skb_scrub_packet+0x490/0x490
[  267.660311] 3*512kB 
[  267.662285]  ? lock_downgrade+0x900/0x900
[  267.666581] (M) 
[  267.668918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.673046] 4*1024kB 
[  267.675024]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.680537] (UM) 3*2048kB 
[  267.682969]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.688385] (UM) 3*4096kB 
[  267.691241]  ? addrconf_rs_timer+0x6f0/0x6f0
[  267.696665] (M) = 25256kB
[  267.699544]  ndisc_alloc_skb+0x144/0x340
[  267.703932] Node 0 
[  267.706694]  ndisc_send_rs+0x331/0x6e0
[  267.710728] Normal: 1000*4kB 
[  267.712976]  addrconf_rs_timer+0x3c0/0x6f0
[  267.716831] (UME) 403*8kB 
[  267.719953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.724154] (ME) 201*16kB 
[  267.727021]  call_timer_fn+0x272/0x920
[  267.731224] (UME) 
[  267.734073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.737941] 67*32kB 
[  267.740088]  ? process_timeout+0x40/0x40
[  267.744300] (UME) 
[  267.746620]  ? find_held_lock+0x36/0x1c0
[  267.750661] 16*64kB (UM) 
[  267.752826]  ? __run_timers+0x7da/0xc70
[  267.756863] 2*128kB (U) 
[  267.759649]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.763600] 0*256kB 
[  267.766269]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.770746] 0*512kB 
[  267.773070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.777545] 0*1024kB 
[  267.779868]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  267.784080] 0*2048kB 
[  267.786650]  ? trace_hardirqs_on+0xbd/0x310
[  267.786664]  ? kasan_check_read+0x11/0x20
[  267.786680]  ? __run_timers+0x7da/0xc70
[  267.786698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.791269] 0*4096kB 
[  267.793684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.797982] = 13864kB
[  267.797998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.802147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.806096] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.806106] 2793 total pagecache pages
[  267.811557]  __run_timers+0x7e5/0xc70
[  267.813955] 0 pages in swap cache
[  267.818192]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  267.820592] Swap cache stats: add 0, delete 0, find 0/0
[  267.829424]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.833657] Free swap  = 0kB
[  267.833667] Total swap = 0kB
[  267.842261]  ? rcu_bh_qs+0xc0/0xc0
[  267.846131] 1965979 pages RAM
[  267.849937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.853368] 0 pages HighMem/MovableOnly
[  267.858731]  ? check_preemption_disabled+0x48/0x200
[  267.864069] 342744 pages reserved
[  267.869349]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.872347] 0 pages cma reserved
[  267.875382]  ? retint_kernel+0x2d/0x2d
[  267.878996] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.882012]  ? trace_hardirqs_on_caller+0xc0/0x300
[  267.887629] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.891506]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.896505] ksoftirqd/1 cpuset=
[  267.899957]  ? trace_hardirqs_off_caller+0x300/0x300
[  267.904712] /
[  267.908077]  ? check_preemption_disabled+0x48/0x200
[  267.911955]  mems_allowed=0
[  267.918440]  ? graph_lock+0x170/0x170
[  267.960201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.965759]  ? check_preemption_disabled+0x48/0x200
[  267.970820]  ? __lock_is_held+0xb5/0x140
[  267.974887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.980440]  ? check_preemption_disabled+0x48/0x200
[  267.985481]  run_timer_softirq+0x52/0xb0
[  267.989558]  ? rcu_read_lock_sched_held+0x108/0x120
[  267.994587]  __do_softirq+0x30b/0xad8
[  267.998403]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.003517]  ? pvclock_read_flags+0x160/0x160
[  268.008014]  ? lapic_next_event+0x5a/0x90
[  268.012170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.017716]  ? check_preemption_disabled+0x48/0x200
[  268.022735]  ? check_preemption_disabled+0x48/0x200
[  268.027762]  ? kvm_clock_read+0x18/0x30
[  268.031748]  ? kvm_sched_clock_read+0x9/0x20
[  268.036167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.041710]  ? check_preemption_disabled+0x48/0x200
[  268.046744]  irq_exit+0x17f/0x1c0
[  268.050207]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.055055]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.060958]  ? interrupt_entry+0xb5/0xf0
[  268.065023]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.070042]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.075065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.079922]  ? trace_hardirqs_off+0x300/0x300
[  268.084418]  ? trace_hardirqs_off+0x300/0x300
[  268.088922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.094488]  ? check_preemption_disabled+0x48/0x200
[  268.099524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.105071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.109932]  apic_timer_interrupt+0xf/0x20
[  268.114184]  </IRQ>
[  268.116431] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  268.121370] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  268.140278] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  268.147990] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  268.155260] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  268.162529] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  268.169801] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  268.177070] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  268.184395]  skb_clone+0x1bb/0x500
[  268.187954]  ? finish_task_switch+0x2f5/0x900
[  268.192466]  ? skb_split+0x11e0/0x11e0
[  268.196357]  ? preempt_notifier_register+0x200/0x200
[  268.201464]  ? __switch_to_asm+0x34/0x70
[  268.205528]  ? __switch_to_asm+0x34/0x70
[  268.209587]  ? __switch_to_asm+0x40/0x70
[  268.213649]  ? __switch_to_asm+0x34/0x70
[  268.217733]  ? __switch_to_asm+0x40/0x70
[  268.221791]  ? __switch_to_asm+0x34/0x70
[  268.225851]  ? __switch_to_asm+0x40/0x70
[  268.229919]  ? __switch_to_asm+0x34/0x70
[  268.233990]  ? __switch_to_asm+0x34/0x70
[  268.238054]  ? __switch_to_asm+0x40/0x70
[  268.242117]  ? __switch_to_asm+0x34/0x70
[  268.246194]  bpf_clone_redirect+0xb9/0x490
[  268.250474]  ? __schedule+0x874/0x1ed0
[  268.254371]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  268.259309]  ? __sched_text_start+0x8/0x8
[  268.263478]  ? retint_kernel+0x2d/0x2d
[  268.267370]  ? trace_hardirqs_on_caller+0xc0/0x300
[  268.272314]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.277077]  ? find_held_lock+0x36/0x1c0
[  268.281159]  ? lock_acquire+0x1ed/0x520
[  268.285135]  ? bpf_test_run+0x32e/0x5a0
[  268.289116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.294675]  ? check_preemption_disabled+0x48/0x200
[  268.299704]  ? kasan_check_read+0x11/0x20
[  268.303860]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.309149]  ? rcu_bh_qs+0xc0/0xc0
[  268.312700]  ? preempt_schedule+0x4d/0x60
[  268.316851]  ? ___preempt_schedule+0x16/0x18
[  268.321266]  ? bpf_test_run+0x1c0/0x5a0
[  268.325257]  ? netlink_diag_dump+0x2a0/0x2a0
[  268.329673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.335231]  ? bpf_test_init.isra.9+0x70/0x100
[  268.339833]  ? bpf_prog_test_run_skb+0x634/0xb40
[  268.344596]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.349437]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.355001]  ? fput+0x130/0x1a0
[  268.358289]  ? __bpf_prog_get+0x9b/0x290
[  268.362360]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.367202]  ? bpf_prog_test_run+0x130/0x1a0
[  268.371615]  ? __x64_sys_bpf+0x3d8/0x510
[  268.375713]  ? bpf_prog_get+0x20/0x20
[  268.379523]  ? ksys_ioctl+0x81/0xd0
[  268.383166]  ? do_syscall_64+0x1b9/0x820
[  268.387232]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  268.392611]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.397548]  ? trace_hardirqs_off+0x300/0x300
[  268.402047]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.407069]  ? recalc_sigpending_tsk+0x180/0x180
[  268.411830]  ? kasan_check_write+0x14/0x20
[  268.416093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.420964]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.426349] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  268.426439] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.433198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.433207] Call Trace:
[  268.439793] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.449046]  dump_stack+0x1c4/0x2b4
[  268.451614] syz-executor5 cpuset=
[  268.462115]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.465719] syz5
[  268.469187]  warn_alloc.cold.118+0xb7/0x1bd
[  268.474354]  mems_allowed=0
[  268.476330]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.488408]  ? lock_downgrade+0x900/0x900
[  268.492571]  ? trace_hardirqs_off+0xb8/0x300
[  268.496992]  ? trace_hardirqs_off+0xb8/0x300
[  268.501412]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.506295]  ? warn_alloc+0x120/0x120
[  268.510105]  ? warn_alloc+0x120/0x120
[  268.513920]  ? print_usage_bug+0xc0/0xc0
[  268.518012]  ? warn_alloc+0x120/0x120
[  268.521817]  ? print_usage_bug+0xc0/0xc0
[  268.525885]  ? __lock_acquire+0x7ec/0x4ec0
[  268.530131]  ? __lock_acquire+0x7ec/0x4ec0
[  268.534379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.539928]  ? should_fail+0x22d/0xd01
[  268.543823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.548933]  ? __lock_acquire+0x7ec/0x4ec0
[  268.553174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.558280]  ? __lock_acquire+0x7ec/0x4ec0
[  268.562517]  ? should_fail+0x22d/0xd01
[  268.566412]  ? print_usage_bug+0xc0/0xc0
[  268.570487]  ? mark_held_locks+0x130/0x130
[  268.574734]  ? mark_held_locks+0x130/0x130
[  268.578979]  ? graph_lock+0x170/0x170
[  268.582787]  ? print_usage_bug+0xc0/0xc0
[  268.586854]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.591613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.597156]  ? check_preemption_disabled+0x48/0x200
[  268.602176]  ? check_preemption_disabled+0x48/0x200
[  268.607208]  ? __lock_is_held+0xb5/0x140
[  268.611279]  __alloc_pages_nodemask+0xa80/0xde0
[  268.615960]  ? graph_lock+0x170/0x170
[  268.619768]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.624782]  ? graph_lock+0x170/0x170
[  268.628598]  ? find_held_lock+0x36/0x1c0
[  268.632682]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.637355]  ? lock_downgrade+0x900/0x900
[  268.641516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.647063]  cache_grow_begin+0x91/0x8c0
[  268.651150]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.655591]  fallback_alloc+0x203/0x2e0
[  268.659581]  ____cache_alloc_node+0x1c7/0x1e0
[  268.664091]  kmem_cache_alloc_node+0xe3/0x730
[  268.668589]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.672851]  __alloc_skb+0x119/0x770
[  268.676584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.682042]  ? skb_scrub_packet+0x490/0x490
[  268.686370]  ? lock_downgrade+0x900/0x900
[  268.690531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.696072]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.701530]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.706999]  ? addrconf_rs_timer+0x6f0/0x6f0
[  268.711434]  ndisc_alloc_skb+0x144/0x340
[  268.715503]  ndisc_send_rs+0x331/0x6e0
[  268.719401]  addrconf_rs_timer+0x3c0/0x6f0
[  268.723665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.727931]  call_timer_fn+0x272/0x920
[  268.731823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.736066]  ? process_timeout+0x40/0x40
[  268.740128]  ? find_held_lock+0x36/0x1c0
[  268.744201]  ? __run_timers+0x7da/0xc70
[  268.748183]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.752700]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.757222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.761458]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  268.766044]  ? trace_hardirqs_on+0xbd/0x310
[  268.770368]  ? kasan_check_read+0x11/0x20
[  268.774518]  ? __run_timers+0x7da/0xc70
[  268.778514]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.783987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.788266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.792525]  __run_timers+0x7e5/0xc70
[  268.796351]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.801731]  ? compat_start_thread+0x80/0x80
[  268.806155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.811718]  ? kasan_check_write+0x14/0x20
[  268.815968]  ? finish_task_switch+0x2f5/0x900
[  268.820476]  ? __switch_to_asm+0x40/0x70
[  268.824553]  ? preempt_notifier_register+0x200/0x200
[  268.829671]  ? __switch_to_asm+0x34/0x70
[  268.833738]  ? __switch_to_asm+0x40/0x70
[  268.837800]  ? __switch_to_asm+0x34/0x70
[  268.841862]  ? __switch_to_asm+0x40/0x70
[  268.845935]  ? __switch_to_asm+0x34/0x70
[  268.849999]  ? __switch_to_asm+0x40/0x70
[  268.854080]  ? pvclock_read_flags+0x160/0x160
[  268.858582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.864128]  ? check_preemption_disabled+0x48/0x200
[  268.869161]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  268.874704]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.880001]  ? rcu_pm_notify+0xc0/0xc0
[  268.883903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.889467]  ? check_preemption_disabled+0x48/0x200
[  268.894502]  run_timer_softirq+0x52/0xb0
[  268.898574]  ? rcu_read_lock_sched_held+0x108/0x120
[  268.903600]  __do_softirq+0x30b/0xad8
[  268.907422]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.912538]  ? schedule+0x108/0x460
[  268.916171]  ? __schedule+0x1ed0/0x1ed0
[  268.920160]  ? trace_hardirqs_off+0xb8/0x300
[  268.924579]  ? ___might_sleep+0x1ed/0x300
[  268.928727]  ? smpboot_thread_fn+0x68b/0xa00
[  268.933142]  ? trace_hardirqs_on+0x310/0x310
[  268.937560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.943104]  ? check_preemption_disabled+0x48/0x200
[  268.948126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.953697]  ? takeover_tasklets+0xa90/0xa90
[  268.958119]  run_ksoftirqd+0x94/0x100
[  268.961934]  smpboot_thread_fn+0x68b/0xa00
[  268.966179]  ? sort_range+0x30/0x30
[  268.969819]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.974939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.980504]  ? __kthread_parkme+0xfb/0x1a0
[  268.984753]  kthread+0x35a/0x420
[  268.988134]  ? sort_range+0x30/0x30
[  268.991768]  ? kthread_bind+0x40/0x40
[  268.995584]  ret_from_fork+0x3a/0x50
[  268.999323] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  268.999329] warn_alloc_show_mem: 1 callbacks suppressed
[  268.999336] Mem-Info:
[  269.006535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.011917] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  269.011917]  active_file:20 inactive_file:15 isolated_file:0
[  269.011917]  unevictable:0 dirty:0 writeback:0 unstable:0
[  269.011917]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  269.011917]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  269.011917]  free:13757 free_pcp:218 free_cma:0
[  269.014294] Call Trace:
[  269.023703] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  269.056727]  <IRQ>
[  269.059302] Node 0 
[  269.087146]  dump_stack+0x1c4/0x2b4
[  269.089327] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  269.091557]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.095165] lowmem_reserve[]:
[  269.120689]  warn_alloc.cold.118+0xb7/0x1bd
[  269.125859]  0
[  269.128962]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.133261]  2817
[  269.135065]  ? lock_downgrade+0x900/0x900
[  269.139883]  6321
[  269.141961]  ? trace_hardirqs_off+0xb8/0x300
[  269.146077]  6321
[  269.148149]  ? trace_hardirqs_off+0xb8/0x300
[  269.152535] Node 0 
[  269.154617]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.159024] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  269.161270]  ? warn_alloc+0x120/0x120
[  269.166079] lowmem_reserve[]:
[  269.192801]  ? trace_hardirqs_on+0x310/0x310
[  269.196583]  0
[  269.199688]  ? warn_alloc+0x120/0x120
[  269.204072]  0 3503
[  269.205886]  ? print_usage_bug+0xc0/0xc0
[  269.209672]  3503
[  269.211924]  ? warn_alloc+0x120/0x120
[  269.215994] Node 0 
[  269.218058]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  269.221859] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  269.224071]  ? print_usage_bug+0xc0/0xc0
[  269.229062] lowmem_reserve[]: 0
[  269.257544]  ? __lock_acquire+0x7ec/0x4ec0
[  269.261588]  0
[  269.264867]  ? __lock_acquire+0x7ec/0x4ec0
[  269.269075]  0 0
[  269.270888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.277083]  ? should_fail+0x22d/0xd01
[  269.282599] Node 0 DMA: 
[  269.286488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.286505]  ? __lock_acquire+0x7ec/0x4ec0
[  269.289166] 1*4kB 
[  269.294265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.298477] (U) 
[  269.300623]  ? __lock_acquire+0x7ec/0x4ec0
[  269.305704] 0*8kB 
[  269.307671]  ? should_fail+0x22d/0xd01
[  269.307688]  ? print_usage_bug+0xc0/0xc0
[  269.311910] 0*16kB 
[  269.314063]  ? mark_held_locks+0x130/0x130
[  269.317929] 1*32kB 
[  269.321985]  ? mark_held_locks+0x130/0x130
[  269.324203] (U) 
[  269.328441]  ? graph_lock+0x170/0x170
[  269.330662] 2*64kB 
[  269.334886]  ? print_usage_bug+0xc0/0xc0
[  269.336852] (U) 
[  269.340652]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.342900] 1*128kB 
[  269.346960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.348930] (U) 
[  269.353691]  ? check_preemption_disabled+0x48/0x200
[  269.355994] 1*256kB 
[  269.361531]  ? check_preemption_disabled+0x48/0x200
[  269.363487] (U) 
[  269.368505]  ? __lock_is_held+0xb5/0x140
[  269.370803] 0*512kB 
[  269.375815]  __alloc_pages_nodemask+0xa80/0xde0
[  269.377770] 1*1024kB 
[  269.381823]  ? graph_lock+0x170/0x170
[  269.384143] (U) 
[  269.388811]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.391202] 1*2048kB 
[  269.395010]  ? graph_lock+0x170/0x170
[  269.396970] (M) 
[  269.401996]  ? find_held_lock+0x36/0x1c0
[  269.404381] 3*4096kB 
[  269.408187]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.410138] (M) 
[  269.414203]  ? lock_downgrade+0x900/0x900
[  269.416593] = 15908kB
[  269.421259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.423213] Node 0 
[  269.427359]  cache_grow_begin+0x91/0x8c0
[  269.429748] DMA32: 
[  269.435281]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.437500] 4*4kB 
[  269.441563]  fallback_alloc+0x203/0x2e0
[  269.443775] (UM) 
[  269.448188]  ____cache_alloc_node+0x1c7/0x1e0
[  269.450338] 1*8kB 
[  269.454320]  kmem_cache_alloc_node+0xe3/0x730
[  269.456360] (M) 
[  269.460854]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.462987] 5*16kB 
[  269.467503]  __alloc_skb+0x119/0x770
[  269.469455] (UM) 
[  269.473697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.475918] 2*32kB 
[  269.479646]  ? skb_scrub_packet+0x490/0x490
[  269.481722] (M) 
[  269.486997]  ? lock_downgrade+0x900/0x900
[  269.489217] 4*64kB 
[  269.493538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.495484] (UM) 2*128kB 
[  269.499641]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.501861] (M) 
[  269.507398]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.510137] 2*256kB 
[  269.515588]  ? addrconf_rs_timer+0x6f0/0x6f0
[  269.517542] (M) 
[  269.523005]  ndisc_alloc_skb+0x144/0x340
[  269.525306] 3*512kB 
[  269.529711]  ndisc_send_rs+0x331/0x6e0
[  269.531671] (M) 
[  269.535735]  addrconf_rs_timer+0x3c0/0x6f0
[  269.538038] 4*1024kB 
[  269.541931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.543885] (UM) 
[  269.548133]  call_timer_fn+0x272/0x920
[  269.550512] 3*2048kB 
[  269.554744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.556786] (UM) 
[  269.560684]  ? process_timeout+0x40/0x40
[  269.563076] 3*4096kB 
[  269.567308]  ? find_held_lock+0x36/0x1c0
[  269.569352] (M) 
[  269.573412]  ? __run_timers+0x7da/0xc70
[  269.575799] = 25256kB
[  269.579856]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.581809] Node 0 
[  269.585788]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.588185] Normal: 
[  269.592697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.594929] 1000*4kB 
[  269.599421]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  269.601742] (UME) 
[  269.605976]  ? trace_hardirqs_on+0xbd/0x310
[  269.608365] 403*8kB 
[  269.612959]  ? kasan_check_read+0x11/0x20
[  269.615086] (ME) 
[  269.619403]  ? __run_timers+0x7da/0xc70
[  269.621708] 201*16kB 
[  269.625855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.627919] (UME) 
[  269.631913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.634304] 67*32kB 
[  269.639751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.641887] (UME) 
[  269.646137]  __run_timers+0x7e5/0xc70
[  269.648443] 16*64kB 
[  269.652682]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.654811] (UM) 
[  269.658609]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.660939] 2*128kB 
[  269.666322]  ? rcu_bh_qs+0xc0/0xc0
[  269.668367] (U) 
[  269.673641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.675958] 0*256kB 
[  269.679493]  ? check_preemption_disabled+0x48/0x200
[  269.681459] 0*512kB 
[  269.687012]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.689311] 0*1024kB 
[  269.694326]  ? retint_kernel+0x2d/0x2d
[  269.696629] 0*2048kB 
[  269.701382]  ? trace_hardirqs_on_caller+0xc0/0x300
[  269.703777] 0*4096kB 
[  269.707672]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.710060] = 13864kB
[  269.715003]  ? trace_hardirqs_off_caller+0x300/0x300
[  269.717404] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.722161]  ? check_preemption_disabled+0x48/0x200
[  269.724551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.729662]  ? graph_lock+0x170/0x170
[  269.738484] 2793 total pagecache pages
[  269.743530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.752089] 0 pages in swap cache
[  269.755885]  ? check_preemption_disabled+0x48/0x200
[  269.759761] Swap cache stats: add 0, delete 0, find 0/0
[  269.765299]  ? __lock_is_held+0xb5/0x140
[  269.768744] Free swap  = 0kB
[  269.773764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.779107] Total swap = 0kB
[  269.783173]  ? check_preemption_disabled+0x48/0x200
[  269.786173] 1965979 pages RAM
[  269.792049]  run_timer_softirq+0x52/0xb0
[  269.795039] 0 pages HighMem/MovableOnly
[  269.795049] 342744 pages reserved
[  269.800073]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.803162] 0 pages cma reserved
[  269.807222]  __do_softirq+0x30b/0xad8
[  269.811262] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.814638]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.814663]  ? pvclock_read_flags+0x160/0x160
[  269.820712] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.823043]  ? lapic_next_event+0x5a/0x90
[  269.826827] ksoftirqd/1 cpuset=
[  269.833319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.838396] /
[  269.842916]  ? check_preemption_disabled+0x48/0x200
[  269.853206]  mems_allowed=0
[  269.857355]  ? check_preemption_disabled+0x48/0x200
[  269.880801]  ? kvm_clock_read+0x18/0x30
[  269.884781]  ? kvm_sched_clock_read+0x9/0x20
[  269.889198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.894748]  ? check_preemption_disabled+0x48/0x200
[  269.899780]  irq_exit+0x17f/0x1c0
[  269.903246]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.908109]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.914014]  ? interrupt_entry+0xb5/0xf0
[  269.918095]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.923114]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.928186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.933031]  ? trace_hardirqs_off+0x300/0x300
[  269.937527]  ? trace_hardirqs_off+0x300/0x300
[  269.942025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.947564]  ? check_preemption_disabled+0x48/0x200
[  269.952595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.958145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.963030]  apic_timer_interrupt+0xf/0x20
[  269.967263]  </IRQ>
[  269.969505] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  269.974442] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  269.993349] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  270.001059] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  270.008337] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  270.015645] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  270.022935] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  270.030217] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  270.037548]  skb_clone+0x1bb/0x500
[  270.041107]  ? finish_task_switch+0x2f5/0x900
[  270.045617]  ? skb_split+0x11e0/0x11e0
[  270.049521]  ? preempt_notifier_register+0x200/0x200
[  270.054627]  ? __switch_to_asm+0x34/0x70
[  270.058703]  ? __switch_to_asm+0x34/0x70
[  270.062767]  ? __switch_to_asm+0x40/0x70
[  270.066871]  ? __switch_to_asm+0x34/0x70
[  270.070942]  ? __switch_to_asm+0x40/0x70
[  270.075014]  ? __switch_to_asm+0x34/0x70
[  270.079088]  ? __switch_to_asm+0x40/0x70
[  270.083148]  ? __switch_to_asm+0x34/0x70
[  270.087217]  ? __switch_to_asm+0x34/0x70
[  270.091278]  ? __switch_to_asm+0x40/0x70
[  270.095339]  ? __switch_to_asm+0x34/0x70
[  270.099424]  bpf_clone_redirect+0xb9/0x490
[  270.103669]  ? __schedule+0x874/0x1ed0
[  270.107565]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  270.112505]  ? __sched_text_start+0x8/0x8
[  270.116686]  ? retint_kernel+0x2d/0x2d
[  270.120633]  ? trace_hardirqs_on_caller+0xc0/0x300
[  270.125577]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.130349]  ? find_held_lock+0x36/0x1c0
[  270.134427]  ? lock_acquire+0x1ed/0x520
[  270.138407]  ? bpf_test_run+0x32e/0x5a0
[  270.142393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.147962]  ? check_preemption_disabled+0x48/0x200
[  270.152990]  ? kasan_check_read+0x11/0x20
[  270.157148]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.162453]  ? rcu_bh_qs+0xc0/0xc0
[  270.166005]  ? preempt_schedule+0x4d/0x60
[  270.170169]  ? ___preempt_schedule+0x16/0x18
[  270.174592]  ? bpf_test_run+0x1c0/0x5a0
[  270.178581]  ? netlink_diag_dump+0x2a0/0x2a0
[  270.183005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.188542]  ? bpf_test_init.isra.9+0x70/0x100
[  270.193131]  ? bpf_prog_test_run_skb+0x634/0xb40
[  270.197913]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  270.202763]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.208352]  ? fput+0x130/0x1a0
[  270.211664]  ? __bpf_prog_get+0x9b/0x290
[  270.215744]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  270.220596]  ? bpf_prog_test_run+0x130/0x1a0
[  270.225040]  ? __x64_sys_bpf+0x3d8/0x510
[  270.229124]  ? bpf_prog_get+0x20/0x20
[  270.232960]  ? ksys_ioctl+0x81/0xd0
[  270.236601]  ? do_syscall_64+0x1b9/0x820
[  270.240666]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  270.246035]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.250973]  ? trace_hardirqs_off+0x300/0x300
[  270.255472]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  270.260495]  ? recalc_sigpending_tsk+0x180/0x180
[  270.265262]  ? kasan_check_write+0x14/0x20
[  270.269506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.274361]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.279767] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  270.279856] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.286614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.286619] Call Trace:
[  270.286639]  dump_stack+0x1c4/0x2b4
[  270.286662]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.286691]  warn_alloc.cold.118+0xb7/0x1bd
[  270.293324] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.302509]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.305081] syz-executor5 cpuset=
[  270.308738]  ? lock_downgrade+0x900/0x900
[  270.313916] syz5
[  270.318253]  ? trace_hardirqs_off+0xb8/0x300
[  270.328719]  mems_allowed=0
[  270.333593]  ? trace_hardirqs_off+0xb8/0x300
[  270.354926]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.359796]  ? mark_held_locks+0x130/0x130
[  270.364042]  ? warn_alloc+0x120/0x120
[  270.367847]  ? warn_alloc+0x120/0x120
[  270.371647]  ? print_usage_bug+0xc0/0xc0
[  270.375720]  ? warn_alloc+0x120/0x120
[  270.379528]  ? print_usage_bug+0xc0/0xc0
[  270.383589]  ? find_held_lock+0x36/0x1c0
[  270.387676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.393233]  ? should_fail+0x22d/0xd01
[  270.397124]  ? __lock_acquire+0x7ec/0x4ec0
[  270.401365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.406470]  ? __lock_acquire+0x7ec/0x4ec0
[  270.410712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.415829]  ? __lock_acquire+0x7ec/0x4ec0
[  270.420063]  ? should_fail+0x22d/0xd01
[  270.423972]  ? mark_held_locks+0x130/0x130
[  270.428215]  ? mark_held_locks+0x130/0x130
[  270.432450]  ? __account_cfs_rq_runtime+0x790/0x790
[  270.437475]  ? select_task_rq_fair+0x754/0x34f0
[  270.442164]  ? lock_downgrade+0x900/0x900
[  270.446326]  ? check_preemption_disabled+0x48/0x200
[  270.451347]  ? graph_lock+0x170/0x170
[  270.455166]  ? print_usage_bug+0xc0/0xc0
[  270.459277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.464833]  ? check_preemption_disabled+0x48/0x200
[  270.469851]  ? check_preemption_disabled+0x48/0x200
[  270.474877]  ? __lock_is_held+0xb5/0x140
[  270.478958]  __alloc_pages_nodemask+0xa80/0xde0
[  270.483629]  ? graph_lock+0x170/0x170
[  270.487444]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.492459]  ? graph_lock+0x170/0x170
[  270.496273]  ? find_held_lock+0x36/0x1c0
[  270.500349]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.505025]  ? lock_downgrade+0x900/0x900
[  270.509188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.514747]  cache_grow_begin+0x91/0x8c0
[  270.518813]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.523234]  fallback_alloc+0x203/0x2e0
[  270.527222]  ____cache_alloc_node+0x1c7/0x1e0
[  270.531737]  kmem_cache_alloc_node+0xe3/0x730
[  270.536236]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.540484]  __alloc_skb+0x119/0x770
[  270.544208]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.549581]  ? skb_scrub_packet+0x490/0x490
[  270.553910]  ? lock_downgrade+0x900/0x900
[  270.558075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.563624]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.569081]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.574539]  ? addrconf_rs_timer+0x6f0/0x6f0
[  270.578964]  ndisc_alloc_skb+0x144/0x340
[  270.583034]  ndisc_send_rs+0x331/0x6e0
[  270.586946]  addrconf_rs_timer+0x3c0/0x6f0
[  270.591208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.595462]  call_timer_fn+0x272/0x920
[  270.599352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.603593]  ? process_timeout+0x40/0x40
[  270.607669]  ? find_held_lock+0x36/0x1c0
[  270.611746]  ? __run_timers+0x7da/0xc70
[  270.615733]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.620243]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.624735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.628970]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  270.633567]  ? trace_hardirqs_on+0xbd/0x310
[  270.637911]  ? kasan_check_read+0x11/0x20
[  270.642077]  ? __run_timers+0x7da/0xc70
[  270.646057]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.651540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.655773]  __run_timers+0x7e5/0xc70
[  270.659595]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  270.664964]  ? compat_start_thread+0x80/0x80
[  270.669383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.674937]  ? kasan_check_write+0x14/0x20
[  270.679337]  ? finish_task_switch+0x2f5/0x900
[  270.683832]  ? __switch_to_asm+0x40/0x70
[  270.687936]  ? preempt_notifier_register+0x200/0x200
[  270.693056]  ? __switch_to_asm+0x34/0x70
[  270.697126]  ? __switch_to_asm+0x40/0x70
[  270.701199]  ? __switch_to_asm+0x34/0x70
[  270.705270]  ? __switch_to_asm+0x40/0x70
[  270.709348]  ? __switch_to_asm+0x34/0x70
[  270.713418]  ? __switch_to_asm+0x40/0x70
[  270.717486]  ? pvclock_read_flags+0x160/0x160
[  270.721999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.727539]  ? check_preemption_disabled+0x48/0x200
[  270.732582]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  270.738133]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.743417]  ? rcu_pm_notify+0xc0/0xc0
[  270.747309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.752850]  ? check_preemption_disabled+0x48/0x200
[  270.757889]  run_timer_softirq+0x52/0xb0
[  270.761993]  ? rcu_read_lock_sched_held+0x108/0x120
[  270.767027]  __do_softirq+0x30b/0xad8
[  270.770851]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.775972]  ? schedule+0x108/0x460
[  270.779634]  ? __schedule+0x1ed0/0x1ed0
[  270.783669]  ? trace_hardirqs_off+0xb8/0x300
[  270.788541]  ? ___might_sleep+0x1ed/0x300
[  270.792688]  ? smpboot_thread_fn+0x68b/0xa00
[  270.797106]  ? trace_hardirqs_on+0x310/0x310
[  270.801516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.807068]  ? check_preemption_disabled+0x48/0x200
[  270.812085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.817627]  ? takeover_tasklets+0xa90/0xa90
[  270.822047]  run_ksoftirqd+0x94/0x100
[  270.825849]  smpboot_thread_fn+0x68b/0xa00
[  270.830088]  ? sort_range+0x30/0x30
[  270.833718]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.838832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.844384]  ? __kthread_parkme+0xfb/0x1a0
[  270.848627]  kthread+0x35a/0x420
[  270.851994]  ? sort_range+0x30/0x30
[  270.855629]  ? kthread_bind+0x40/0x40
[  270.859438]  ret_from_fork+0x3a/0x50
[  270.863174] warn_alloc_show_mem: 1 callbacks suppressed
[  270.863187] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  270.863189] Mem-Info:
[  270.863221] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  270.863221]  active_file:20 inactive_file:15 isolated_file:0
[  270.863221]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.863221]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  270.863221]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  270.863221]  free:13757 free_pcp:218 free_cma:0
[  270.868577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.875766] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.878171] Call Trace:
[  270.911211] Node 0 
[  270.920563]  <IRQ>
[  270.948470] 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
[  270.951029]  dump_stack+0x1c4/0x2b4
[  270.953239] lowmem_reserve[]: 0
[  270.955397]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.980870]  2817 6321
[  270.984522]  warn_alloc.cold.118+0xb7/0x1bd
[  270.987765]  6321
[  270.992960]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.995437] Node 0 
[  270.999758]  ? lock_downgrade+0x900/0x900
[  271.001823] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  271.006640]  ? trace_hardirqs_off+0xb8/0x300
[  271.008855] lowmem_reserve[]:
[  271.013010]  ? trace_hardirqs_off+0xb8/0x300
[  271.039709]  0 0
[  271.044124]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.047202]  3503
[  271.051627]  ? warn_alloc+0x120/0x120
[  271.053552]  3503
[  271.058449]  ? warn_alloc+0x120/0x120
[  271.060503] Node 0 
[  271.064307]  ? print_usage_bug+0xc0/0xc0
[  271.066376] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  271.070144]  ? warn_alloc+0x120/0x120
[  271.072360] lowmem_reserve[]:
[  271.076450]  ? print_usage_bug+0xc0/0xc0
[  271.104887]  0 0
[  271.108701]  ? __lock_acquire+0x7ec/0x4ec0
[  271.111781]  0
[  271.115861]  ? __lock_acquire+0x7ec/0x4ec0
[  271.117819]  0
[  271.122086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.123868] Node 0 
[  271.128134]  ? should_fail+0x22d/0xd01
[  271.129919] DMA: 
[  271.135452]  ? __lock_acquire+0x7ec/0x4ec0
[  271.137693] 1*4kB 
[  271.141576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.143616] (U) 
[  271.147856]  ? __lock_acquire+0x7ec/0x4ec0
[  271.149990] 0*8kB 
[  271.155099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.157070] 0*16kB 
[  271.161309]  ? __lock_acquire+0x7ec/0x4ec0
[  271.163435] 1*32kB (U) 
[  271.168559]  ? should_fail+0x22d/0xd01
[  271.170772] 2*64kB (U) 
[  271.175052]  ? mark_held_locks+0x130/0x130
[  271.177614] 1*128kB 
[  271.181497]  ? mark_held_locks+0x130/0x130
[  271.184063] (U) 
[  271.188298]  ? graph_lock+0x170/0x170
[  271.190601] 1*256kB 
[  271.194874]  ? print_usage_bug+0xc0/0xc0
[  271.196839] (U) 
[  271.200644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.202952] 0*512kB 
[  271.207010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.208966] 1*1024kB 
[  271.214515]  ? check_preemption_disabled+0x48/0x200
[  271.216809] (U) 1*2048kB 
[  271.222353]  ? check_preemption_disabled+0x48/0x200
[  271.224739] (M) 
[  271.229759]  ? __lock_is_held+0xb5/0x140
[  271.232492] 3*4096kB 
[  271.237510]  __alloc_pages_nodemask+0xa80/0xde0
[  271.239464] (M) 
[  271.243534]  ? graph_lock+0x170/0x170
[  271.245918] = 15908kB
[  271.245927] Node 0 
[  271.250598]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.252549] DMA32: 
[  271.256351]  ? graph_lock+0x170/0x170
[  271.258744] 4*4kB 
[  271.260997]  ? find_held_lock+0x36/0x1c0
[  271.265980] (UM) 
[  271.268232]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.272024] 1*8kB 
[  271.274177]  ? lock_downgrade+0x900/0x900
[  271.278213] (M) 
[  271.280283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.284925] 5*16kB 
[  271.287075]  cache_grow_begin+0x91/0x8c0
[  271.291222] (UM) 
[  271.293221]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.298734] 2*32kB 
[  271.300972]  fallback_alloc+0x203/0x2e0
[  271.305005] (M) 
[  271.307069]  ____cache_alloc_node+0x1c7/0x1e0
[  271.311452] 4*64kB 
[  271.313698]  kmem_cache_alloc_node+0xe3/0x730
[  271.317648] (UM) 
[  271.319638]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.324142] 2*128kB 
[  271.326397]  __alloc_skb+0x119/0x770
[  271.330856] (M) 2*256kB 
[  271.332980]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.337189] (M) 
[  271.339510]  ? skb_scrub_packet+0x490/0x490
[  271.343201] 3*512kB 
[  271.345869]  ? lock_downgrade+0x900/0x900
[  271.351120] (M) 
[  271.353110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.357417] 4*1024kB 
[  271.359742]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.363863] (UM) 
[  271.365931]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.371459] 3*2048kB 
[  271.373871]  ? addrconf_rs_timer+0x6f0/0x6f0
[  271.379301] (UM) 
[  271.381374]  ndisc_alloc_skb+0x144/0x340
[  271.386793] 3*4096kB 
[  271.389211]  ndisc_send_rs+0x331/0x6e0
[  271.393590] (M) 
[  271.395668]  addrconf_rs_timer+0x3c0/0x6f0
[  271.399705] = 25256kB
[  271.399714] Node 0 
[  271.402126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.405984] Normal: 1000*4kB 
[  271.407981]  call_timer_fn+0x272/0x920
[  271.412182] (UME) 
[  271.414593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.416814] 403*8kB (ME) 
[  271.421069]  ? process_timeout+0x40/0x40
[  271.424154] 201*16kB 
[  271.428054]  ? find_held_lock+0x36/0x1c0
[  271.430185] (UME) 
[  271.434427]  ? __run_timers+0x7da/0xc70
[  271.437150] 67*32kB (UME) 
[  271.441226]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.443613] 16*64kB 
[  271.447673]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.449800] (UM) 
[  271.453772]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.456602] 2*128kB 
[  271.461093]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  271.463393] (U) 
[  271.467908]  ? trace_hardirqs_on+0xbd/0x310
[  271.469951] 0*256kB 
[  271.474185]  ? kasan_check_read+0x11/0x20
[  271.476485] 0*512kB 
[  271.481064]  ? __run_timers+0x7da/0xc70
[  271.483019] 0*1024kB 
[  271.487344]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.489664] 0*2048kB 
[  271.493814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.496110] 0*4096kB 
[  271.500079]  __run_timers+0x7e5/0xc70
[  271.502462] = 13864kB
[  271.502477] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.507931]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.510317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.514544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.516947] 2793 total pagecache pages
[  271.520745]  ? rcu_bh_qs+0xc0/0xc0
[  271.523142] 0 pages in swap cache
[  271.531972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.537318] Swap cache stats: add 0, delete 0, find 0/0
[  271.545898]  ? check_preemption_disabled+0x48/0x200
[  271.551149] Free swap  = 0kB
[  271.555043]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.558556] Total swap = 0kB
[  271.562020]  ? retint_kernel+0x2d/0x2d
[  271.567546] 1965979 pages RAM
[  271.572914]  ? trace_hardirqs_on_caller+0xc0/0x300
[  271.577911] 0 pages HighMem/MovableOnly
[  271.577921] 342744 pages reserved
[  271.580938]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.585674] 0 pages cma reserved
[  271.588686]  ? trace_hardirqs_off_caller+0x300/0x300
[  271.592643] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.595654]  ? check_preemption_disabled+0x48/0x200
[  271.595670]  ? graph_lock+0x170/0x170
[  271.595695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.600682] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.604577]  ? check_preemption_disabled+0x48/0x200
[  271.608008] ksoftirqd/1 cpuset=
[  271.612767]  ? __lock_is_held+0xb5/0x140
[  271.616106] /
[  271.621205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.627687]  mems_allowed=0
[  271.632722]  ? check_preemption_disabled+0x48/0x200
[  271.679815]  run_timer_softirq+0x52/0xb0
[  271.683917]  ? rcu_read_lock_sched_held+0x108/0x120
[  271.688957]  __do_softirq+0x30b/0xad8
[  271.692782]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.697915]  ? pvclock_read_flags+0x160/0x160
[  271.702430]  ? lapic_next_event+0x5a/0x90
[  271.706582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.712124]  ? check_preemption_disabled+0x48/0x200
[  271.717146]  ? check_preemption_disabled+0x48/0x200
[  271.722200]  ? kvm_clock_read+0x18/0x30
[  271.726178]  ? kvm_sched_clock_read+0x9/0x20
[  271.730593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.736150]  ? check_preemption_disabled+0x48/0x200
[  271.741202]  irq_exit+0x17f/0x1c0
[  271.744663]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.749514]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.755401]  ? interrupt_entry+0xb5/0xf0
[  271.759466]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.764495]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.769539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.774387]  ? trace_hardirqs_off+0x300/0x300
[  271.778885]  ? trace_hardirqs_off+0x300/0x300
[  271.783419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.789198]  ? check_preemption_disabled+0x48/0x200
[  271.794232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.799783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.804639]  apic_timer_interrupt+0xf/0x20
[  271.808872]  </IRQ>
[  271.811123] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  271.816060] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  271.834967] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  271.842693] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  271.849960] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  271.857232] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  271.864500] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  271.871768] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  271.879090]  skb_clone+0x1bb/0x500
[  271.882637]  ? finish_task_switch+0x2f5/0x900
[  271.887138]  ? skb_split+0x11e0/0x11e0
[  271.891046]  ? preempt_notifier_register+0x200/0x200
[  271.896184]  ? __switch_to_asm+0x34/0x70
[  271.900255]  ? __switch_to_asm+0x34/0x70
[  271.904313]  ? __switch_to_asm+0x40/0x70
[  271.908374]  ? __switch_to_asm+0x34/0x70
[  271.912435]  ? __switch_to_asm+0x40/0x70
[  271.916506]  ? __switch_to_asm+0x34/0x70
[  271.920595]  ? __switch_to_asm+0x40/0x70
[  271.924657]  ? __switch_to_asm+0x34/0x70
[  271.928724]  ? __switch_to_asm+0x34/0x70
[  271.932782]  ? __switch_to_asm+0x40/0x70
[  271.936842]  ? __switch_to_asm+0x34/0x70
[  271.940924]  bpf_clone_redirect+0xb9/0x490
[  271.945173]  ? __schedule+0x874/0x1ed0
[  271.949071]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  271.954005]  ? __sched_text_start+0x8/0x8
[  271.958163]  ? retint_kernel+0x2d/0x2d
[  271.962056]  ? trace_hardirqs_on_caller+0xc0/0x300
[  271.967006]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.971778]  ? find_held_lock+0x36/0x1c0
[  271.975862]  ? lock_acquire+0x1ed/0x520
[  271.979845]  ? bpf_test_run+0x32e/0x5a0
[  271.983824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.989367]  ? check_preemption_disabled+0x48/0x200
[  271.994395]  ? kasan_check_read+0x11/0x20
[  271.998550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.003831]  ? rcu_bh_qs+0xc0/0xc0
[  272.007379]  ? preempt_schedule+0x4d/0x60
[  272.011534]  ? ___preempt_schedule+0x16/0x18
[  272.015950]  ? bpf_test_run+0x1c0/0x5a0
[  272.019946]  ? netlink_diag_dump+0x2a0/0x2a0
[  272.024364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.029908]  ? bpf_test_init.isra.9+0x70/0x100
[  272.034500]  ? bpf_prog_test_run_skb+0x634/0xb40
[  272.039266]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.044109]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.049658]  ? fput+0x130/0x1a0
[  272.052949]  ? __bpf_prog_get+0x9b/0x290
[  272.057016]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.061856]  ? bpf_prog_test_run+0x130/0x1a0
[  272.066271]  ? __x64_sys_bpf+0x3d8/0x510
[  272.070330]  ? bpf_prog_get+0x20/0x20
[  272.074143]  ? ksys_ioctl+0x81/0xd0
[  272.077787]  ? do_syscall_64+0x1b9/0x820
[  272.081851]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.087219]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.092153]  ? trace_hardirqs_off+0x300/0x300
[  272.096688]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.101721]  ? recalc_sigpending_tsk+0x180/0x180
[  272.106481]  ? kasan_check_write+0x14/0x20
[  272.110737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.115645]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.121035] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  272.121124] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.127885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.127901] Call Trace:
[  272.127922]  dump_stack+0x1c4/0x2b4
[  272.127946]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.134586] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.143786]  warn_alloc.cold.118+0xb7/0x1bd
[  272.143805]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.146590] syz-executor5 cpuset=
[  272.150222]  ? lock_downgrade+0x900/0x900
[  272.150246]  ? trace_hardirqs_off+0xb8/0x300
[  272.155540] syz5
[  272.166032]  ? trace_hardirqs_off+0xb8/0x300
[  272.166057]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.166093]  ? mark_held_locks+0x130/0x130
[  272.170534]  mems_allowed=0
[  272.175409]  ? warn_alloc+0x120/0x120
[  272.209501]  ? warn_alloc+0x120/0x120
[  272.213310]  ? print_usage_bug+0xc0/0xc0
[  272.217373]  ? warn_alloc+0x120/0x120
[  272.221179]  ? print_usage_bug+0xc0/0xc0
[  272.225250]  ? __lock_acquire+0x7ec/0x4ec0
[  272.229486]  ? __lock_acquire+0x7ec/0x4ec0
[  272.233728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.239270]  ? should_fail+0x22d/0xd01
[  272.243167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.248278]  ? __lock_acquire+0x7ec/0x4ec0
[  272.252521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.257623]  ? __lock_acquire+0x7ec/0x4ec0
[  272.261863]  ? should_fail+0x22d/0xd01
[  272.265775]  ? mark_held_locks+0x130/0x130
[  272.270021]  ? mark_held_locks+0x130/0x130
[  272.274259]  ? graph_lock+0x170/0x170
[  272.278062]  ? graph_lock+0x170/0x170
[  272.281869]  ? graph_lock+0x170/0x170
[  272.285684]  ? print_usage_bug+0xc0/0xc0
[  272.289749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.295308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.300855]  ? check_preemption_disabled+0x48/0x200
[  272.305886]  ? check_preemption_disabled+0x48/0x200
[  272.310951]  ? __lock_is_held+0xb5/0x140
[  272.315046]  __alloc_pages_nodemask+0xa80/0xde0
[  272.319721]  ? graph_lock+0x170/0x170
[  272.323530]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.328546]  ? graph_lock+0x170/0x170
[  272.332361]  ? find_held_lock+0x36/0x1c0
[  272.336438]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.341110]  ? lock_downgrade+0x900/0x900
[  272.345271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.350818]  cache_grow_begin+0x91/0x8c0
[  272.354885]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.359317]  fallback_alloc+0x203/0x2e0
[  272.363304]  ____cache_alloc_node+0x1c7/0x1e0
[  272.367813]  kmem_cache_alloc_node+0xe3/0x730
[  272.372333]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.376585]  __alloc_skb+0x119/0x770
[  272.380306]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.385594]  ? skb_scrub_packet+0x490/0x490
[  272.389926]  ? lock_downgrade+0x900/0x900
[  272.394094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.399637]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.405099]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.410557]  ? addrconf_rs_timer+0x6f0/0x6f0
[  272.414998]  ndisc_alloc_skb+0x144/0x340
[  272.419070]  ndisc_send_rs+0x331/0x6e0
[  272.422972]  addrconf_rs_timer+0x3c0/0x6f0
[  272.427220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.431473]  call_timer_fn+0x272/0x920
[  272.435374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.439624]  ? process_timeout+0x40/0x40
[  272.443713]  ? find_held_lock+0x36/0x1c0
[  272.447806]  ? __run_timers+0x7da/0xc70
[  272.451804]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.456311]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.460815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.465062]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  272.469664]  ? trace_hardirqs_on+0xbd/0x310
[  272.473996]  ? kasan_check_read+0x11/0x20
[  272.478158]  ? __run_timers+0x7da/0xc70
[  272.482140]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.487604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.491849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.496088]  __run_timers+0x7e5/0xc70
[  272.499917]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.505283]  ? compat_start_thread+0x80/0x80
[  272.509705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.515259]  ? kasan_check_write+0x14/0x20
[  272.519499]  ? finish_task_switch+0x2f5/0x900
[  272.524011]  ? __switch_to_asm+0x40/0x70
[  272.528099]  ? preempt_notifier_register+0x200/0x200
[  272.533207]  ? __switch_to_asm+0x34/0x70
[  272.537273]  ? __switch_to_asm+0x40/0x70
[  272.541334]  ? __switch_to_asm+0x34/0x70
[  272.545397]  ? __switch_to_asm+0x40/0x70
[  272.549460]  ? __switch_to_asm+0x34/0x70
[  272.553525]  ? __switch_to_asm+0x40/0x70
[  272.557603]  ? pvclock_read_flags+0x160/0x160
[  272.562107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.567691]  ? check_preemption_disabled+0x48/0x200
[  272.572728]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  272.578279]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.583567]  ? rcu_pm_notify+0xc0/0xc0
[  272.587465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.593015]  ? check_preemption_disabled+0x48/0x200
[  272.598051]  run_timer_softirq+0x52/0xb0
[  272.602123]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.607165]  __do_softirq+0x30b/0xad8
[  272.610987]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.616150]  ? schedule+0x108/0x460
[  272.619807]  ? __schedule+0x1ed0/0x1ed0
[  272.623819]  ? trace_hardirqs_off+0xb8/0x300
[  272.628255]  ? ___might_sleep+0x1ed/0x300
[  272.632426]  ? smpboot_thread_fn+0x68b/0xa00
[  272.636866]  ? trace_hardirqs_on+0x310/0x310
[  272.641298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.646846]  ? check_preemption_disabled+0x48/0x200
[  272.651870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.657422]  ? takeover_tasklets+0xa90/0xa90
[  272.661837]  run_ksoftirqd+0x94/0x100
[  272.665645]  smpboot_thread_fn+0x68b/0xa00
[  272.669900]  ? sort_range+0x30/0x30
[  272.673536]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.678643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.684384]  ? __kthread_parkme+0xfb/0x1a0
[  272.688633]  kthread+0x35a/0x420
[  272.692016]  ? sort_range+0x30/0x30
[  272.695730]  ? kthread_bind+0x40/0x40
[  272.699551]  ret_from_fork+0x3a/0x50
[  272.703281] warn_alloc_show_mem: 1 callbacks suppressed
[  272.703293] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  272.703296] Mem-Info:
[  272.703329] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  272.703329]  active_file:20 inactive_file:15 isolated_file:0
[  272.703329]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.703329]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  272.703329]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  272.703329]  free:13757 free_pcp:218 free_cma:0
[  272.708685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.715879] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.718285] Call Trace:
[  272.751336] Node 0 
[  272.760690]  <IRQ>
[  272.788561] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  272.791122]  dump_stack+0x1c4/0x2b4
[  272.793333] lowmem_reserve[]:
[  272.795504]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.820999]  0
[  272.824635]  warn_alloc.cold.118+0xb7/0x1bd
[  272.827701]  2817 6321
[  272.832928]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.834708]  6321
[  272.839040]  ? lock_downgrade+0x900/0x900
[  272.846375]  ? trace_hardirqs_off+0xb8/0x300
[  272.848419] Node 0 
[  272.852566]  ? trace_hardirqs_off+0xb8/0x300
[  272.856980] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  272.859194]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.863591] lowmem_reserve[]: 0
[  272.890342]  ? warn_alloc+0x120/0x120
[  272.895135]  0 3503
[  272.898454]  ? warn_alloc+0x120/0x120
[  272.902226]  3503
[  272.904471]  ? print_usage_bug+0xc0/0xc0
[  272.908253] Node 0 
[  272.910314]  ? warn_alloc+0x120/0x120
[  272.914378] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  272.916586]  ? print_usage_bug+0xc0/0xc0
[  272.920365] lowmem_reserve[]:
[  272.948830]  ? kvm_clock_read+0x18/0x30
[  272.952905]  0
[  272.956029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.959987]  0
[  272.961793]  ? should_fail+0x22d/0xd01
[  272.967321]  0
[  272.969135]  ? print_usage_bug+0xc0/0xc0
[  272.972996]  0
[  272.974820]  ? print_usage_bug+0xc0/0xc0
[  272.978862] Node 0 
[  272.980688]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.984730] DMA: 
[  272.986963]  ? __lock_acquire+0x7ec/0x4ec0
[  272.992048] 1*4kB 
[  272.994119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.998330] (U) 
[  273.000477]  ? should_fail+0x22d/0xd01
[  273.005569] 0*8kB 
[  273.007556]  ? mark_held_locks+0x130/0x130
[  273.011421] 0*16kB 
[  273.013568]  ? mark_held_locks+0x130/0x130
[  273.017775] 1*32kB (U) 
[  273.020022]  ? print_usage_bug+0xc0/0xc0
[  273.024234] 2*64kB 
[  273.026814]  ? __lock_acquire+0x7ec/0x4ec0
[  273.030857] (U) 
[  273.033127]  ? graph_lock+0x170/0x170
[  273.037350] 1*128kB 
[  273.039328]  ? mark_held_locks+0x130/0x130
[  273.043099] (U) 1*256kB 
[  273.045431]  ? mark_held_locks+0x130/0x130
[  273.049642] (U) 
[  273.052341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.056553] 0*512kB 
[  273.058533]  ? check_preemption_disabled+0x48/0x200
[  273.064047] 1*1024kB 
[  273.066370]  ? check_preemption_disabled+0x48/0x200
[  273.071367] (U) 
[  273.073787]  ? __lock_is_held+0xb5/0x140
[  273.078771] 1*2048kB (M) 
[  273.080759]  __alloc_pages_nodemask+0xa80/0xde0
[  273.084800] 3*4096kB 
[  273.087552]  ? graph_lock+0x170/0x170
[  273.092199] (M) 
[  273.094611]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.098391] = 15908kB
[  273.100364]  ? graph_lock+0x170/0x170
[  273.105361] Node 0 
[  273.107777]  ? find_held_lock+0x36/0x1c0
[  273.111551] DMA32: 
[  273.113804]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.117841] 4*4kB 
[  273.120079]  ? lock_downgrade+0x900/0x900
[  273.124726] (UM) 
[  273.126915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.131034] 1*8kB 
[  273.133093]  cache_grow_begin+0x91/0x8c0
[  273.138623] (M) 
[  273.140803]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.144844] 5*16kB 
[  273.146818]  fallback_alloc+0x203/0x2e0
[  273.151201] (UM) 
[  273.153439]  ____cache_alloc_node+0x1c7/0x1e0
[  273.157383] 2*32kB (M) 
[  273.159455]  kmem_cache_alloc_node+0xe3/0x730
[  273.163931] 4*64kB 
[  273.166515]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.170980] (UM) 2*128kB 
[  273.173228]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  273.178304] (M) 2*256kB 
[  273.181074]  __alloc_skb+0x119/0x770
[  273.185632] (M) 
[  273.188302]  ? calc_wheel_index+0x220/0x220
[  273.192008] 3*512kB 
[  273.193983]  ? skb_scrub_packet+0x490/0x490
[  273.198282] (M) 
[  273.200601]  ? lock_acquire+0x1ed/0x520
[  273.204913] 4*1024kB 
[  273.206885]  ? aoecmd_cfg+0x108/0x7f0
[  273.210849] (UM) 
[  273.213260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.217036] 3*2048kB 
[  273.219103]  ? check_preemption_disabled+0x48/0x200
[  273.224613] (UM) 
[  273.227028]  ? kasan_check_read+0x11/0x20
[  273.232031] 3*4096kB 
[  273.234098]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.238218] (M) 
[  273.240652]  ? rcu_bh_qs+0xc0/0xc0
[  273.245922] = 25256kB
[  273.247906]  new_skb+0x26/0x1c0
[  273.251426] Node 0 
[  273.253830]  aoecmd_cfg+0x279/0x7f0
[  273.257100] Normal: 
[  273.259335]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  273.262952] 1000*4kB 
[  273.265284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.269582] (UME) 
[  273.271998]  ? check_preemption_disabled+0x48/0x200
[  273.277515] 403*8kB 
[  273.279669]  ? check_preemption_disabled+0x48/0x200
[  273.279694]  ? __lock_is_held+0xb5/0x140
[  273.284687] (ME) 
[  273.287021]  discover_timer+0x50/0x60
[  273.292012] 201*16kB 
[  273.296071]  call_timer_fn+0x272/0x920
[  273.298113] (UME) 
[  273.301921]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  273.304314] 67*32kB 
[  273.308199]  ? process_timeout+0x40/0x40
[  273.310330] (UME) 
[  273.315173]  ? find_held_lock+0x36/0x1c0
[  273.317476] 16*64kB 
[  273.321539]  ? __run_timers+0x7da/0xc70
[  273.323665] (UM) 
[  273.327723]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.330029] 2*128kB 
[  273.333995]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.336039] (U) 
[  273.340534]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  273.342838] 0*256kB 
[  273.347331]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  273.349295] 0*512kB 
[  273.354134]  ? trace_hardirqs_on+0xbd/0x310
[  273.356440] 0*1024kB 
[  273.361021]  ? kasan_check_read+0x11/0x20
[  273.363320] 0*2048kB 
[  273.367640]  ? __run_timers+0x7da/0xc70
[  273.370037] 0*4096kB 
[  273.374190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.376582] = 13864kB
[  273.380561]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  273.382949] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.388395]  __run_timers+0x7e5/0xc70
[  273.390791] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.395633]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.404439] 2793 total pagecache pages
[  273.408239]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.416806] 0 pages in swap cache
[  273.422168]  ? rcu_bh_qs+0xc0/0xc0
[  273.426031] Swap cache stats: add 0, delete 0, find 0/0
[  273.426041] Free swap  = 0kB
[  273.431317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.434749] Total swap = 0kB
[  273.438288]  ? check_preemption_disabled+0x48/0x200
[  273.443627] 1965979 pages RAM
[  273.446648]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.452157] 0 pages HighMem/MovableOnly
[  273.452170] 342744 pages reserved
[  273.455196]  ? retint_kernel+0x2d/0x2d
[  273.460190] 0 pages cma reserved
[  273.463296]  ? trace_hardirqs_on_caller+0xc0/0x300
[  273.468119] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.472004]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.475535] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.479327]  ? trace_hardirqs_off_caller+0x300/0x300
[  273.482699] ksoftirqd/1 cpuset=
[  273.487628]  ? check_preemption_disabled+0x48/0x200
[  273.494090] /
[  273.498908]  ? graph_lock+0x170/0x170
[  273.509209]  mems_allowed=0
[  273.514307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.536498]  ? check_preemption_disabled+0x48/0x200
[  273.541537]  ? __lock_is_held+0xb5/0x140
[  273.545618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.551164]  ? check_preemption_disabled+0x48/0x200
[  273.556199]  run_timer_softirq+0x52/0xb0
[  273.560264]  ? rcu_read_lock_sched_held+0x108/0x120
[  273.565308]  __do_softirq+0x30b/0xad8
[  273.569136]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.574254]  ? pvclock_read_flags+0x160/0x160
[  273.578752]  ? lapic_next_event+0x5a/0x90
[  273.582912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.588457]  ? check_preemption_disabled+0x48/0x200
[  273.593476]  ? check_preemption_disabled+0x48/0x200
[  273.598523]  ? kvm_clock_read+0x18/0x30
[  273.602505]  ? kvm_sched_clock_read+0x9/0x20
[  273.606931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.612474]  ? check_preemption_disabled+0x48/0x200
[  273.617510]  irq_exit+0x17f/0x1c0
[  273.621004]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.625856]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.631752]  ? interrupt_entry+0xb5/0xf0
[  273.635816]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.640832]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.645881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.650736]  ? trace_hardirqs_off+0x300/0x300
[  273.655236]  ? trace_hardirqs_off+0x300/0x300
[  273.659742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.665290]  ? check_preemption_disabled+0x48/0x200
[  273.670317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.675880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.680760]  apic_timer_interrupt+0xf/0x20
[  273.685016]  </IRQ>
[  273.687262] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  273.692205] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  273.711126] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  273.718879] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  273.726170] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  273.733459] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  273.740740] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  273.748009] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  273.755325]  skb_clone+0x1bb/0x500
[  273.758870]  ? finish_task_switch+0x2f5/0x900
[  273.763379]  ? skb_split+0x11e0/0x11e0
[  273.767286]  ? preempt_notifier_register+0x200/0x200
[  273.772392]  ? __switch_to_asm+0x34/0x70
[  273.776455]  ? __switch_to_asm+0x34/0x70
[  273.780520]  ? __switch_to_asm+0x40/0x70
[  273.784594]  ? __switch_to_asm+0x34/0x70
[  273.788937]  ? __switch_to_asm+0x40/0x70
[  273.792998]  ? __switch_to_asm+0x34/0x70
[  273.797058]  ? __switch_to_asm+0x40/0x70
[  273.801120]  ? __switch_to_asm+0x34/0x70
[  273.805197]  ? __switch_to_asm+0x34/0x70
[  273.809265]  ? __switch_to_asm+0x40/0x70
[  273.813355]  ? __switch_to_asm+0x34/0x70
[  273.817441]  bpf_clone_redirect+0xb9/0x490
[  273.821690]  ? __schedule+0x874/0x1ed0
[  273.825611]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  273.830548]  ? __sched_text_start+0x8/0x8
[  273.834706]  ? retint_kernel+0x2d/0x2d
[  273.838599]  ? trace_hardirqs_on_caller+0xc0/0x300
[  273.843539]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.848309]  ? find_held_lock+0x36/0x1c0
[  273.852391]  ? lock_acquire+0x1ed/0x520
[  273.856386]  ? bpf_test_run+0x32e/0x5a0
[  273.860380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.865941]  ? check_preemption_disabled+0x48/0x200
[  273.870997]  ? kasan_check_read+0x11/0x20
[  273.875150]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.880436]  ? rcu_bh_qs+0xc0/0xc0
[  273.883990]  ? preempt_schedule+0x4d/0x60
[  273.888141]  ? ___preempt_schedule+0x16/0x18
[  273.892562]  ? bpf_test_run+0x1c0/0x5a0
[  273.896548]  ? netlink_diag_dump+0x2a0/0x2a0
[  273.900982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.906523]  ? bpf_test_init.isra.9+0x70/0x100
[  273.911121]  ? bpf_prog_test_run_skb+0x634/0xb40
[  273.915884]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.920753]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.926291]  ? fput+0x130/0x1a0
[  273.929573]  ? __bpf_prog_get+0x9b/0x290
[  273.933650]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.938499]  ? bpf_prog_test_run+0x130/0x1a0
[  273.942927]  ? __x64_sys_bpf+0x3d8/0x510
[  273.947007]  ? bpf_prog_get+0x20/0x20
[  273.950819]  ? ksys_ioctl+0x81/0xd0
[  273.954461]  ? do_syscall_64+0x1b9/0x820
[  273.958528]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  273.963923]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.968867]  ? trace_hardirqs_off+0x300/0x300
[  273.973379]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  273.978402]  ? recalc_sigpending_tsk+0x180/0x180
[  273.983182]  ? kasan_check_write+0x14/0x20
[  273.987437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.992321]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.997712] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  273.997798] aoe: skb alloc failure
[  274.004578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.004584] Call Trace:
[  274.004616]  dump_stack+0x1c4/0x2b4
[  274.004633]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.004668]  warn_alloc.cold.118+0xb7/0x1bd
[  274.008239] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.017550]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.020128] syz-executor5 cpuset=
[  274.023751]  ? lock_downgrade+0x900/0x900
[  274.028920] syz5
[  274.033244]  ? trace_hardirqs_off+0xb8/0x300
[  274.043722]  mems_allowed=0
[  274.048573]  ? trace_hardirqs_off+0xb8/0x300
[  274.069835]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.074711]  ? mark_held_locks+0x130/0x130
[  274.078961]  ? warn_alloc+0x120/0x120
[  274.082775]  ? warn_alloc+0x120/0x120
[  274.086584]  ? print_usage_bug+0xc0/0xc0
[  274.090651]  ? warn_alloc+0x120/0x120
[  274.094471]  ? print_usage_bug+0xc0/0xc0
[  274.098541]  ? __lock_acquire+0x7ec/0x4ec0
[  274.102816]  ? __lock_acquire+0x7ec/0x4ec0
[  274.107055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.112599]  ? should_fail+0x22d/0xd01
[  274.116495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.121609]  ? __lock_acquire+0x7ec/0x4ec0
[  274.125859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.130999]  ? __lock_acquire+0x7ec/0x4ec0
[  274.135239]  ? should_fail+0x22d/0xd01
[  274.139140]  ? print_usage_bug+0xc0/0xc0
[  274.143217]  ? mark_held_locks+0x130/0x130
[  274.147458]  ? mark_held_locks+0x130/0x130
[  274.151704]  ? graph_lock+0x170/0x170
[  274.155539]  ? print_usage_bug+0xc0/0xc0
[  274.159629]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.164427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.169973]  ? check_preemption_disabled+0x48/0x200
[  274.174992]  ? check_preemption_disabled+0x48/0x200
[  274.180048]  ? __lock_is_held+0xb5/0x140
[  274.184116]  __alloc_pages_nodemask+0xa80/0xde0
[  274.188799]  ? graph_lock+0x170/0x170
[  274.192611]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.197636]  ? graph_lock+0x170/0x170
[  274.201467]  ? find_held_lock+0x36/0x1c0
[  274.205541]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.210215]  ? lock_downgrade+0x900/0x900
[  274.214382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.219952]  cache_grow_begin+0x91/0x8c0
[  274.224020]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.228441]  fallback_alloc+0x203/0x2e0
[  274.232428]  ____cache_alloc_node+0x1c7/0x1e0
[  274.236954]  kmem_cache_alloc_node+0xe3/0x730
[  274.241452]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.245708]  __alloc_skb+0x119/0x770
[  274.249429]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.254726]  ? skb_scrub_packet+0x490/0x490
[  274.259058]  ? lock_downgrade+0x900/0x900
[  274.263224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.268765]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.274233]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.279703]  ? addrconf_rs_timer+0x6f0/0x6f0
[  274.284135]  ndisc_alloc_skb+0x144/0x340
[  274.288207]  ndisc_send_rs+0x331/0x6e0
[  274.292107]  addrconf_rs_timer+0x3c0/0x6f0
[  274.296353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.300650]  call_timer_fn+0x272/0x920
[  274.304588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.308833]  ? process_timeout+0x40/0x40
[  274.312903]  ? find_held_lock+0x36/0x1c0
[  274.316983]  ? __run_timers+0x7da/0xc70
[  274.320970]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.325468]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.329968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.334229]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.338838]  ? trace_hardirqs_on+0xbd/0x310
[  274.343179]  ? kasan_check_read+0x11/0x20
[  274.347336]  ? __run_timers+0x7da/0xc70
[  274.351335]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.356795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.361040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.365277]  __run_timers+0x7e5/0xc70
[  274.369093]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.374461]  ? compat_start_thread+0x80/0x80
[  274.378886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.384450]  ? kasan_check_write+0x14/0x20
[  274.388694]  ? finish_task_switch+0x2f5/0x900
[  274.393196]  ? __switch_to_asm+0x40/0x70
[  274.397266]  ? preempt_notifier_register+0x200/0x200
[  274.402371]  ? __switch_to_asm+0x34/0x70
[  274.406431]  ? __switch_to_asm+0x40/0x70
[  274.410490]  ? __switch_to_asm+0x34/0x70
[  274.414563]  ? __switch_to_asm+0x40/0x70
[  274.418626]  ? __switch_to_asm+0x34/0x70
[  274.422710]  ? __switch_to_asm+0x40/0x70
[  274.426784]  ? pvclock_read_flags+0x160/0x160
[  274.431286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.436832]  ? check_preemption_disabled+0x48/0x200
[  274.441865]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  274.447418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.452707]  ? rcu_pm_notify+0xc0/0xc0
[  274.456610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.462159]  ? check_preemption_disabled+0x48/0x200
[  274.467191]  run_timer_softirq+0x52/0xb0
[  274.471259]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.476287]  __do_softirq+0x30b/0xad8
[  274.480109]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.485231]  ? schedule+0x108/0x460
[  274.488867]  ? __schedule+0x1ed0/0x1ed0
[  274.492862]  ? trace_hardirqs_off+0xb8/0x300
[  274.497287]  ? ___might_sleep+0x1ed/0x300
[  274.501433]  ? smpboot_thread_fn+0x68b/0xa00
[  274.505856]  ? trace_hardirqs_on+0x310/0x310
[  274.510270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.515816]  ? check_preemption_disabled+0x48/0x200
[  274.520833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.526379]  ? takeover_tasklets+0xa90/0xa90
[  274.530794]  run_ksoftirqd+0x94/0x100
[  274.534600]  smpboot_thread_fn+0x68b/0xa00
[  274.538841]  ? sort_range+0x30/0x30
[  274.542475]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.547582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.553127]  ? __kthread_parkme+0xfb/0x1a0
[  274.557371]  kthread+0x35a/0x420
[  274.560744]  ? sort_range+0x30/0x30
[  274.564370]  ? kthread_bind+0x40/0x40
[  274.568180]  ret_from_fork+0x3a/0x50
[  274.571922] warn_alloc_show_mem: 1 callbacks suppressed
[  274.571934] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  274.571937] Mem-Info:
[  274.571969] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  274.571969]  active_file:20 inactive_file:15 isolated_file:0
[  274.571969]  unevictable:0 dirty:0 writeback:0 unstable:0
[  274.571969]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  274.571969]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  274.571969]  free:13757 free_pcp:218 free_cma:0
[  274.577316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.584518] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  274.586934] Call Trace:
[  274.619982] Node 0 
[  274.629331]  <IRQ>
[  274.657201] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  274.659805]  dump_stack+0x1c4/0x2b4
[  274.662018] lowmem_reserve[]:
[  274.664171]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.689857]  0 2817
[  274.693529]  warn_alloc.cold.118+0xb7/0x1bd
[  274.696599]  6321
[  274.701786]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.704008]  6321
[  274.708337]  ? lock_downgrade+0x900/0x900
[  274.710379] Node 0 
[  274.715232]  ? trace_hardirqs_off+0xb8/0x300
[  274.717298] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  274.721426]  ? trace_hardirqs_off+0xb8/0x300
[  274.723636] lowmem_reserve[]: 0
[  274.728063]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.754778]  0 3503
[  274.759243]  ? warn_alloc+0x120/0x120
[  274.762467]  3503
[  274.767319]  ? __lock_acquire+0x7ec/0x4ec0
[  274.769539] Node 0 
[  274.773340]  ? warn_alloc+0x120/0x120
[  274.775410] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  274.779616]  ? print_usage_bug+0xc0/0xc0
[  274.781838] lowmem_reserve[]:
[  274.785641]  ? warn_alloc+0x120/0x120
[  274.814588]  0 0
[  274.818685]  ? print_usage_bug+0xc0/0xc0
[  274.821791]  0
[  274.825592]  ? mark_held_locks+0x130/0x130
[  274.827542]  0
[  274.831609]  ? mark_held_locks+0x130/0x130
[  274.833403] Node 0 
[  274.837637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.839410] DMA: 1*4kB 
[  274.843655]  ? should_fail+0x22d/0xd01
[  274.845874] (U) 
[  274.851417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.853983] 0*8kB 
[  274.857877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.859842] 0*16kB 
[  274.865378]  ? __lock_acquire+0x7ec/0x4ec0
[  274.867505] 1*32kB 
[  274.872603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.874820] (U) 
[  274.879067]  ? should_fail+0x22d/0xd01
[  274.881287] 2*64kB 
[  274.886385]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  274.888341] (U) 
[  274.892233]  ? mark_held_locks+0x130/0x130
[  274.894449] 1*128kB 
[  274.899981]  ? mark_held_locks+0x130/0x130
[  274.901937] (U) 
[  274.906177]  ? graph_lock+0x170/0x170
[  274.908469] 1*256kB (U) 
[  274.912714]  ? graph_lock+0x170/0x170
[  274.914676] 0*512kB 
[  274.918471]  ? print_usage_bug+0xc0/0xc0
[  274.921124] 1*1024kB 
[  274.924926]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.927226] (U) 
[  274.931287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.933683] 1*2048kB 
[  274.938092]  ? check_preemption_disabled+0x48/0x200
[  274.940046] (M) 
[  274.945591]  ? check_preemption_disabled+0x48/0x200
[  274.947984] 3*4096kB 
[  274.952999]  ? __lock_is_held+0xb5/0x140
[  274.954951] (M) 
[  274.959968]  __alloc_pages_nodemask+0xa80/0xde0
[  274.962358] = 15908kB
[  274.966412]  ? graph_lock+0x170/0x170
[  274.968370] Node 0 
[  274.973041]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.975429] DMA32: 4*4kB 
[  274.979240]  ? graph_lock+0x170/0x170
[  274.981459] (UM) 
[  274.986477]  ? find_held_lock+0x36/0x1c0
[  274.989209] 1*8kB 
[  274.993021]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.995058] (M) 
[  274.999117]  ? lock_downgrade+0x900/0x900
[  275.001246] 5*16kB (UM) 
[  275.005953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.007931] 2*32kB 
[  275.012078]  cache_grow_begin+0x91/0x8c0
[  275.014726] (M) 
[  275.020290]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.022509] 4*64kB 
[  275.026590]  fallback_alloc+0x203/0x2e0
[  275.028544] (UM) 
[  275.032956]  ____cache_alloc_node+0x1c7/0x1e0
[  275.035166] 2*128kB (M) 
[  275.039154]  kmem_cache_alloc_node+0xe3/0x730
[  275.041200] 2*256kB 
[  275.045703]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  275.048350] (M) 
[  275.052847]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  275.055147] 3*512kB 
[  275.060265]  __alloc_skb+0x119/0x770
[  275.062219] (M) 
[  275.066815]  ? calc_wheel_index+0x220/0x220
[  275.069107] 4*1024kB (UM) 
[  275.072829]  ? skb_scrub_packet+0x490/0x490
[  275.074782] 3*2048kB 
[  275.079112]  ? vprintk_default+0x28/0x30
[  275.081928] (UM) 
[  275.086247]  ? vprintk_func+0x85/0x181
[  275.088641] 3*4096kB 
[  275.092721]  ? printk+0xa7/0xcf
[  275.094774] (M) 
[  275.098659]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  275.101052] = 25256kB
[  275.104334]  new_skb+0x26/0x1c0
[  275.106285] Node 0 
[  275.111034]  aoecmd_cfg+0x279/0x7f0
[  275.113416] Normal: 1000*4kB 
[  275.116704]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  275.118926] (UME) 
[  275.122553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.125633] 403*8kB 
[  275.129995]  ? check_preemption_disabled+0x48/0x200
[  275.132120] (ME) 
[  275.137655]  ? check_preemption_disabled+0x48/0x200
[  275.139965] 201*16kB 
[  275.144984]  ? __lock_is_held+0xb5/0x140
[  275.147027] (UME) 
[  275.152052]  discover_timer+0x50/0x60
[  275.154438] 67*32kB 
[  275.158501]  call_timer_fn+0x272/0x920
[  275.160628] (UME) 
[  275.164427]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  275.166731] 16*64kB 
[  275.170612]  ? process_timeout+0x40/0x40
[  275.172738] (UM) 2*128kB 
[  275.177587]  ? find_held_lock+0x36/0x1c0
[  275.179918] (U) 
[  275.184010]  ? __run_timers+0x7da/0xc70
[  275.186743] 0*256kB 
[  275.190799]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.192758] 0*512kB 
[  275.196740]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.199044] 0*1024kB 
[  275.203552]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  275.205857] 0*2048kB 
[  275.210369]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  275.212763] 0*4096kB 
[  275.217602]  ? trace_hardirqs_on+0xbd/0x310
[  275.219996] = 13864kB
[  275.224579]  ? kasan_check_read+0x11/0x20
[  275.226975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  275.231287]  ? __run_timers+0x7da/0xc70
[  275.233705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  275.237859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.246677] 2793 total pagecache pages
[  275.250656]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  275.259214] 0 pages in swap cache
[  275.264668]  __run_timers+0x7e5/0xc70
[  275.268554] Swap cache stats: add 0, delete 0, find 0/0
[  275.273408]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.276844] Free swap  = 0kB
[  275.280643]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.285985] Total swap = 0kB
[  275.291346]  ? rcu_bh_qs+0xc0/0xc0
[  275.294343] 1965979 pages RAM
[  275.299620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.302610] 0 pages HighMem/MovableOnly
[  275.302619] 342744 pages reserved
[  275.306178]  ? check_preemption_disabled+0x48/0x200
[  275.309255] 0 pages cma reserved
[  275.314795]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.318909] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.322198]  ? retint_kernel+0x2d/0x2d
[  275.327297] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.330564]  ? trace_hardirqs_on_caller+0xc0/0x300
[  275.335298] ksoftirqd/1 cpuset=
[  275.341789]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.345656] /
[  275.355988]  ? trace_hardirqs_off_caller+0x300/0x300
[  275.360910]  mems_allowed=0
[  275.364198]  ? check_preemption_disabled+0x48/0x200
[  275.383665]  ? graph_lock+0x170/0x170
[  275.387479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.393024]  ? check_preemption_disabled+0x48/0x200
[  275.398066]  ? __lock_is_held+0xb5/0x140
[  275.402134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.407683]  ? check_preemption_disabled+0x48/0x200
[  275.412710]  run_timer_softirq+0x52/0xb0
[  275.416789]  ? rcu_read_lock_sched_held+0x108/0x120
[  275.421813]  __do_softirq+0x30b/0xad8
[  275.425630]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.430745]  ? pvclock_read_flags+0x160/0x160
[  275.435244]  ? lapic_next_event+0x5a/0x90
[  275.439399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.444945]  ? check_preemption_disabled+0x48/0x200
[  275.449968]  ? check_preemption_disabled+0x48/0x200
[  275.454996]  ? kvm_clock_read+0x18/0x30
[  275.458973]  ? kvm_sched_clock_read+0x9/0x20
[  275.463390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.468936]  ? check_preemption_disabled+0x48/0x200
[  275.473972]  irq_exit+0x17f/0x1c0
[  275.477433]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.482285]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.488179]  ? interrupt_entry+0xb5/0xf0
[  275.492248]  ? trace_hardirqs_off_caller+0xbb/0x300
[  275.497267]  ? trace_hardirqs_off_caller+0xbb/0x300
[  275.502288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.507162]  ? trace_hardirqs_off+0x300/0x300
[  275.511659]  ? trace_hardirqs_off+0x300/0x300
[  275.516165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.521708]  ? check_preemption_disabled+0x48/0x200
[  275.526724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.532274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.537128]  apic_timer_interrupt+0xf/0x20
[  275.541366]  </IRQ>
[  275.543627] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  275.548591] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  275.567495] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  275.575209] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  275.582479] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  275.589776] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  275.597045] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  275.604326] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  275.611635]  skb_clone+0x1bb/0x500
[  275.615196]  ? finish_task_switch+0x2f5/0x900
[  275.619707]  ? skb_split+0x11e0/0x11e0
[  275.623599]  ? preempt_notifier_register+0x200/0x200
[  275.628707]  ? __switch_to_asm+0x34/0x70
[  275.632769]  ? __switch_to_asm+0x34/0x70
[  275.636830]  ? __switch_to_asm+0x40/0x70
[  275.640889]  ? __switch_to_asm+0x34/0x70
[  275.644963]  ? __switch_to_asm+0x40/0x70
[  275.649022]  ? __switch_to_asm+0x34/0x70
[  275.653086]  ? __switch_to_asm+0x40/0x70
[  275.657148]  ? __switch_to_asm+0x34/0x70
[  275.661241]  ? __switch_to_asm+0x34/0x70
[  275.665350]  ? __switch_to_asm+0x40/0x70
[  275.669412]  ? __switch_to_asm+0x34/0x70
[  275.673486]  bpf_clone_redirect+0xb9/0x490
[  275.677733]  ? __schedule+0x874/0x1ed0
[  275.681646]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  275.686597]  ? __sched_text_start+0x8/0x8
[  275.690753]  ? retint_kernel+0x2d/0x2d
[  275.694657]  ? trace_hardirqs_on_caller+0xc0/0x300
[  275.699595]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.704357]  ? find_held_lock+0x36/0x1c0
[  275.708425]  ? lock_acquire+0x1ed/0x520
[  275.712399]  ? bpf_test_run+0x32e/0x5a0
[  275.716384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.721942]  ? check_preemption_disabled+0x48/0x200
[  275.726978]  ? kasan_check_read+0x11/0x20
[  275.731145]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.736431]  ? rcu_bh_qs+0xc0/0xc0
[  275.739979]  ? preempt_schedule+0x4d/0x60
[  275.744129]  ? ___preempt_schedule+0x16/0x18
[  275.748549]  ? bpf_test_run+0x1c0/0x5a0
[  275.752539]  ? netlink_diag_dump+0x2a0/0x2a0
[  275.756954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.762491]  ? bpf_test_init.isra.9+0x70/0x100
[  275.767080]  ? bpf_prog_test_run_skb+0x634/0xb40
[  275.771863]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.776730]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.782269]  ? fput+0x130/0x1a0
[  275.785550]  ? __bpf_prog_get+0x9b/0x290
[  275.789802]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.794658]  ? bpf_prog_test_run+0x130/0x1a0
[  275.799079]  ? __x64_sys_bpf+0x3d8/0x510
[  275.803144]  ? bpf_prog_get+0x20/0x20
[  275.806969]  ? ksys_ioctl+0x81/0xd0
[  275.810608]  ? do_syscall_64+0x1b9/0x820
[  275.814671]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  275.820040]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.824973]  ? trace_hardirqs_off+0x300/0x300
[  275.829469]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  275.834484]  ? recalc_sigpending_tsk+0x180/0x180
[  275.839245]  ? kasan_check_write+0x14/0x20
[  275.843501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.848357]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.853744] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  275.853829] aoe: skb alloc failure
[  275.860606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.860615] Call Trace:
[  275.864217] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.873505]  dump_stack+0x1c4/0x2b4
[  275.876071] syz-executor5 cpuset=
[  275.886555]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.890166] syz5
[  275.893624]  warn_alloc.cold.118+0xb7/0x1bd
[  275.898784]  mems_allowed=0
[  275.900758]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.912816]  ? lock_downgrade+0x900/0x900
[  275.916980]  ? trace_hardirqs_off+0xb8/0x300
[  275.921399]  ? trace_hardirqs_off+0xb8/0x300
[  275.925830]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.930743]  ? mark_held_locks+0x130/0x130
[  275.934996]  ? warn_alloc+0x120/0x120
[  275.938816]  ? warn_alloc+0x120/0x120
[  275.942622]  ? print_usage_bug+0xc0/0xc0
[  275.946697]  ? warn_alloc+0x120/0x120
[  275.950500]  ? print_usage_bug+0xc0/0xc0
[  275.954567]  ? __lock_acquire+0x7ec/0x4ec0
[  275.958801]  ? __lock_acquire+0x7ec/0x4ec0
[  275.963052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.968606]  ? should_fail+0x22d/0xd01
[  275.972504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.977615]  ? __lock_acquire+0x7ec/0x4ec0
[  275.981859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.986966]  ? __lock_acquire+0x7ec/0x4ec0
[  275.991203]  ? should_fail+0x22d/0xd01
[  275.995091]  ? print_usage_bug+0xc0/0xc0
[  275.999169]  ? mark_held_locks+0x130/0x130
[  276.003427]  ? mark_held_locks+0x130/0x130
[  276.007692]  ? graph_lock+0x170/0x170
[  276.011500]  ? print_usage_bug+0xc0/0xc0
[  276.015588]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.020356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.025911]  ? check_preemption_disabled+0x48/0x200
[  276.030937]  ? check_preemption_disabled+0x48/0x200
[  276.035969]  ? __lock_is_held+0xb5/0x140
[  276.040048]  __alloc_pages_nodemask+0xa80/0xde0
[  276.044721]  ? graph_lock+0x170/0x170
[  276.048531]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.053548]  ? graph_lock+0x170/0x170
[  276.057363]  ? find_held_lock+0x36/0x1c0
[  276.061439]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.066111]  ? lock_downgrade+0x900/0x900
[  276.070276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.075824]  cache_grow_begin+0x91/0x8c0
[  276.079891]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.084324]  fallback_alloc+0x203/0x2e0
[  276.088309]  ____cache_alloc_node+0x1c7/0x1e0
[  276.092819]  kmem_cache_alloc_node+0xe3/0x730
[  276.097343]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.101594]  __alloc_skb+0x119/0x770
[  276.105314]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.110599]  ? skb_scrub_packet+0x490/0x490
[  276.114932]  ? lock_downgrade+0x900/0x900
[  276.119095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.124640]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.130107]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.135565]  ? addrconf_rs_timer+0x6f0/0x6f0
[  276.139993]  ndisc_alloc_skb+0x144/0x340
[  276.144064]  ndisc_send_rs+0x331/0x6e0
[  276.147962]  addrconf_rs_timer+0x3c0/0x6f0
[  276.152232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.156489]  call_timer_fn+0x272/0x920
[  276.160398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.164639]  ? process_timeout+0x40/0x40
[  276.168710]  ? find_held_lock+0x36/0x1c0
[  276.172785]  ? __run_timers+0x7da/0xc70
[  276.176767]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.181286]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.185785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.190025]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  276.194614]  ? trace_hardirqs_on+0xbd/0x310
[  276.198941]  ? kasan_check_read+0x11/0x20
[  276.203093]  ? __run_timers+0x7da/0xc70
[  276.207073]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.212533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.216779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.221023]  __run_timers+0x7e5/0xc70
[  276.224841]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.230208]  ? compat_start_thread+0x80/0x80
[  276.234630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.240188]  ? kasan_check_write+0x14/0x20
[  276.244434]  ? finish_task_switch+0x2f5/0x900
[  276.248936]  ? __switch_to_asm+0x40/0x70
[  276.253009]  ? preempt_notifier_register+0x200/0x200
[  276.258113]  ? __switch_to_asm+0x34/0x70
[  276.262175]  ? __switch_to_asm+0x40/0x70
[  276.266239]  ? __switch_to_asm+0x34/0x70
[  276.270299]  ? __switch_to_asm+0x40/0x70
[  276.274378]  ? __switch_to_asm+0x34/0x70
[  276.278438]  ? __switch_to_asm+0x40/0x70
[  276.282515]  ? pvclock_read_flags+0x160/0x160
[  276.287016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.292558]  ? check_preemption_disabled+0x48/0x200
[  276.297590]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  276.303156]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.308439]  ? rcu_pm_notify+0xc0/0xc0
[  276.312329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.317869]  ? check_preemption_disabled+0x48/0x200
[  276.322914]  run_timer_softirq+0x52/0xb0
[  276.326983]  ? rcu_read_lock_sched_held+0x108/0x120
[  276.332013]  __do_softirq+0x30b/0xad8
[  276.335844]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.340967]  ? schedule+0x108/0x460
[  276.344600]  ? __schedule+0x1ed0/0x1ed0
[  276.348582]  ? trace_hardirqs_off+0xb8/0x300
[  276.352996]  ? ___might_sleep+0x1ed/0x300
[  276.357144]  ? smpboot_thread_fn+0x68b/0xa00
[  276.361560]  ? trace_hardirqs_on+0x310/0x310
[  276.365973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.371516]  ? check_preemption_disabled+0x48/0x200
[  276.376535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.382101]  ? takeover_tasklets+0xa90/0xa90
[  276.386517]  run_ksoftirqd+0x94/0x100
[  276.390321]  smpboot_thread_fn+0x68b/0xa00
[  276.394561]  ? sort_range+0x30/0x30
[  276.398193]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.403301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.408877]  ? __kthread_parkme+0xfb/0x1a0
[  276.413129]  kthread+0x35a/0x420
[  276.416501]  ? sort_range+0x30/0x30
[  276.420130]  ? kthread_bind+0x40/0x40
[  276.423941]  ret_from_fork+0x3a/0x50
[  276.427678] warn_alloc_show_mem: 1 callbacks suppressed
[  276.427705] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  276.427707] Mem-Info:
[  276.427738] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  276.427738]  active_file:20 inactive_file:15 isolated_file:0
[  276.427738]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.427738]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  276.427738]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  276.427738]  free:13757 free_pcp:218 free_cma:0
[  276.433088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.440287] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  276.442661] Call Trace:
[  276.442696]  <IRQ>
[  276.475739] Node 0 
[  276.485110]  dump_stack+0x1c4/0x2b4
[  276.513568] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  276.516130]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.518273] lowmem_reserve[]:
[  276.520521]  warn_alloc.cold.118+0xb7/0x1bd
[  276.524113]  0 2817
[  276.549624]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.554805]  6321
[  276.557929]  ? lock_downgrade+0x900/0x900
[  276.562227]  6321
[  276.564465]  ? trace_hardirqs_off+0xb8/0x300
[  276.571352]  ? trace_hardirqs_off+0xb8/0x300
[  276.575476] Node 0 
[  276.577545]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.581965] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  276.586417]  ? warn_alloc+0x120/0x120
[  276.588612] lowmem_reserve[]:
[  276.593453]  ? warn_alloc+0x120/0x120
[  276.620148]  0
[  276.623956]  ? print_usage_bug+0xc0/0xc0
[  276.627040]  0
[  276.630838]  ? warn_alloc+0x120/0x120
[  276.632614]  3503 3503
[  276.636675]  ? print_usage_bug+0xc0/0xc0
[  276.636692]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  276.642285]  ? ktime_get+0x2e1/0x440
[  276.644760] Node 0 
[  276.648819]  ? check_preemption_disabled+0x48/0x200
[  276.653836] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  276.657523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.659739] lowmem_reserve[]:
[  276.664758]  ? should_fail+0x22d/0xd01
[  276.693381]  0 0
[  276.698937]  ? kasan_check_read+0x11/0x20
[  276.702023]  0
[  276.705918]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.707869]  0
[  276.712013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.713792] Node 0 
[  276.719082]  ? __lock_acquire+0x7ec/0x4ec0
[  276.719118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.720925] DMA: 
[  276.726026]  ? should_fail+0x22d/0xd01
[  276.728250] 1*4kB 
[  276.732490]  ? mark_held_locks+0x130/0x130
[  276.737581] (U) 
[  276.739642]  ? mark_held_locks+0x130/0x130
[  276.743533] 0*8kB 
[  276.745688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.749931] 0*16kB 
[  276.751917]  ? graph_lock+0x170/0x170
[  276.756122] 1*32kB (U) 
[  276.758280]  ? mark_held_locks+0xc7/0x130
[  276.763814] 2*64kB 
[  276.766065]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  276.769833] (U) 1*128kB 
[  276.772427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.776551] (U) 
[  276.778788]  ? check_preemption_disabled+0x48/0x200
[  276.783771] 1*256kB (U) 
[  276.786474]  ? check_preemption_disabled+0x48/0x200
[  276.791985] 0*512kB 1*1024kB 
[  276.793970]  ? __lock_is_held+0xb5/0x140
[  276.798960] (U) 
[  276.801631]  __alloc_pages_nodemask+0xa80/0xde0
[  276.806648] 1*2048kB 
[  276.809750]  ? graph_lock+0x170/0x170
[  276.813791] (M) 
[  276.815763]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.820423] 3*4096kB 
[  276.822827]  ? graph_lock+0x170/0x170
[  276.826608] (M) 
[  276.828587]  ? find_held_lock+0x36/0x1c0
[  276.833582] = 15908kB
[  276.833591] Node 0 
[  276.836017]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.839789] DMA32: 
[  276.841762]  ? lock_downgrade+0x900/0x900
[  276.845803] 4*4kB 
[  276.848211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.850421] (UM) 
[  276.855087]  cache_grow_begin+0x91/0x8c0
[  276.857322] 1*8kB 
[  276.861488]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.863614] (M) 
[  276.869145]  fallback_alloc+0x203/0x2e0
[  276.871188] 5*16kB 
[  276.875245]  ____cache_alloc_node+0x1c7/0x1e0
[  276.877373] (UM) 
[  276.881780]  kmem_cache_alloc_node+0xe3/0x730
[  276.883733] 2*32kB 
[  276.887701]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.889932] (M) 
[  276.894448]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  276.896508] 4*64kB 
[  276.901001]  __alloc_skb+0x119/0x770
[  276.903214] (UM) 
[  276.908320]  ? calc_wheel_index+0x220/0x220
[  276.910278] 2*128kB 
[  276.914853]  ? skb_scrub_packet+0x490/0x490
[  276.917074] (M) 
[  276.920789]  ? vprintk_default+0x28/0x30
[  276.922827] 2*256kB 
[  276.927155]  ? vprintk_func+0x85/0x181
[  276.929462] (M) 
[  276.933780]  ? printk+0xa7/0xcf
[  276.935735] 3*512kB 
[  276.939808]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  276.942114] (M) 
[  276.946034]  new_skb+0x26/0x1c0
[  276.947983] 4*1024kB (UM) 
[  276.951268]  aoecmd_cfg+0x279/0x7f0
[  276.953572] 3*2048kB 
[  276.958325]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  276.960280] (UM) 
[  276.963558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.966383] 3*4096kB 
[  276.970007]  ? check_preemption_disabled+0x48/0x200
[  276.972394] (M) 
[  276.976712]  ? check_preemption_disabled+0x48/0x200
[  276.978775] = 25256kB
[  276.984339]  ? __lock_is_held+0xb5/0x140
[  276.986721] Node 0 
[  276.991737]  discover_timer+0x50/0x60
[  276.993684] Normal: 1000*4kB 
[  276.998709]  call_timer_fn+0x272/0x920
[  277.001093] (UME) 
[  277.005155]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  277.007371] 403*8kB 
[  277.011176]  ? process_timeout+0x40/0x40
[  277.014253] (ME) 
[  277.018136]  ? find_held_lock+0x36/0x1c0
[  277.020269] 201*16kB 
[  277.025111]  ? __run_timers+0x7da/0xc70
[  277.027409] (UME) 
[  277.031468]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.033535] 67*32kB 
[  277.037605]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.039998] (UME) 
[  277.043973]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  277.046103] 16*64kB 
[  277.050615]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  277.052927] (UM) 
[  277.057434]  ? trace_hardirqs_on+0xbd/0x310
[  277.059561] 2*128kB 
[  277.064403]  ? kasan_check_read+0x11/0x20
[  277.066703] (U) 
[  277.071284]  ? __run_timers+0x7da/0xc70
[  277.073328] 0*256kB 
[  277.077645]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.079955] 0*512kB 
[  277.084107]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  277.086052] 0*1024kB 
[  277.090036]  __run_timers+0x7e5/0xc70
[  277.092338] 0*2048kB 
[  277.097792]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.100107] 0*4096kB 
[  277.104950]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.107339] = 13864kB
[  277.111133]  ? rcu_bh_qs+0xc0/0xc0
[  277.113529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.118910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.121303] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.126574]  ? check_preemption_disabled+0x48/0x200
[  277.128962] 2793 total pagecache pages
[  277.132514]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.141329] 0 pages in swap cache
[  277.146855]  ? retint_kernel+0x2d/0x2d
[  277.155411] Swap cache stats: add 0, delete 0, find 0/0
[  277.160428]  ? trace_hardirqs_on_caller+0xc0/0x300
[  277.164301] Free swap  = 0kB
[  277.169052]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.172484] Total swap = 0kB
[  277.176368]  ? trace_hardirqs_off_caller+0x300/0x300
[  277.181711] 1965979 pages RAM
[  277.186638]  ? check_preemption_disabled+0x48/0x200
[  277.189645] 0 pages HighMem/MovableOnly
[  277.189654] 342744 pages reserved
[  277.194410]  ? graph_lock+0x170/0x170
[  277.197416] 0 pages cma reserved
[  277.202517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.205697] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.210615]  ? check_preemption_disabled+0x48/0x200
[  277.214675] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.218042]  ? __lock_is_held+0xb5/0x140
[  277.221827] ksoftirqd/1 cpuset=
[  277.225211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.230759] /
[  277.237252]  ? check_preemption_disabled+0x48/0x200
[  277.242524]  mems_allowed=0
[  277.252866]  run_timer_softirq+0x52/0xb0
[  277.279421]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.284454]  __do_softirq+0x30b/0xad8
[  277.288271]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.293384]  ? pvclock_read_flags+0x160/0x160
[  277.297881]  ? lapic_next_event+0x5a/0x90
[  277.302039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.307587]  ? check_preemption_disabled+0x48/0x200
[  277.312606]  ? check_preemption_disabled+0x48/0x200
[  277.317633]  ? kvm_clock_read+0x18/0x30
[  277.321611]  ? kvm_sched_clock_read+0x9/0x20
[  277.326035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.331575]  ? check_preemption_disabled+0x48/0x200
[  277.336615]  irq_exit+0x17f/0x1c0
[  277.340091]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.344951]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.350838]  ? interrupt_entry+0xb5/0xf0
[  277.354923]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.359967]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.364999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.369848]  ? trace_hardirqs_off+0x300/0x300
[  277.374345]  ? trace_hardirqs_off+0x300/0x300
[  277.378843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.384383]  ? check_preemption_disabled+0x48/0x200
[  277.389410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.394971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.399908]  apic_timer_interrupt+0xf/0x20
[  277.404166]  </IRQ>
[  277.406410] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  277.411342] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  277.430254] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  277.437965] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  277.445233] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  277.452499] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  277.459767] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  277.467039] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  277.474349]  skb_clone+0x1bb/0x500
[  277.477903]  ? finish_task_switch+0x2f5/0x900
[  277.482408]  ? skb_split+0x11e0/0x11e0
[  277.486300]  ? preempt_notifier_register+0x200/0x200
[  277.491404]  ? __switch_to_asm+0x34/0x70
[  277.495465]  ? __switch_to_asm+0x34/0x70
[  277.499540]  ? __switch_to_asm+0x40/0x70
[  277.503599]  ? __switch_to_asm+0x34/0x70
[  277.507672]  ? __switch_to_asm+0x40/0x70
[  277.511746]  ? __switch_to_asm+0x34/0x70
[  277.515805]  ? __switch_to_asm+0x40/0x70
[  277.519861]  ? __switch_to_asm+0x34/0x70
[  277.523944]  ? __switch_to_asm+0x34/0x70
[  277.528005]  ? __switch_to_asm+0x40/0x70
[  277.532065]  ? __switch_to_asm+0x34/0x70
[  277.536151]  bpf_clone_redirect+0xb9/0x490
[  277.540398]  ? __schedule+0x874/0x1ed0
[  277.544293]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  277.549232]  ? __sched_text_start+0x8/0x8
[  277.553385]  ? retint_kernel+0x2d/0x2d
[  277.557281]  ? trace_hardirqs_on_caller+0xc0/0x300
[  277.562218]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.566982]  ? find_held_lock+0x36/0x1c0
[  277.571056]  ? lock_acquire+0x1ed/0x520
[  277.575033]  ? bpf_test_run+0x32e/0x5a0
[  277.579007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.584551]  ? check_preemption_disabled+0x48/0x200
[  277.589582]  ? kasan_check_read+0x11/0x20
[  277.593736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.599014]  ? rcu_bh_qs+0xc0/0xc0
[  277.602561]  ? preempt_schedule+0x4d/0x60
[  277.606727]  ? ___preempt_schedule+0x16/0x18
[  277.611163]  ? bpf_test_run+0x1c0/0x5a0
[  277.615150]  ? netlink_diag_dump+0x2a0/0x2a0
[  277.619569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.625109]  ? bpf_test_init.isra.9+0x70/0x100
[  277.629697]  ? bpf_prog_test_run_skb+0x634/0xb40
[  277.634467]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.639310]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.644852]  ? fput+0x130/0x1a0
[  277.648134]  ? __bpf_prog_get+0x9b/0x290
[  277.652203]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.657061]  ? bpf_prog_test_run+0x130/0x1a0
[  277.661505]  ? __x64_sys_bpf+0x3d8/0x510
[  277.665579]  ? bpf_prog_get+0x20/0x20
[  277.669393]  ? ksys_ioctl+0x81/0xd0
[  277.673031]  ? do_syscall_64+0x1b9/0x820
[  277.677097]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  277.682475]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.687435]  ? trace_hardirqs_off+0x300/0x300
[  277.691937]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  277.696970]  ? recalc_sigpending_tsk+0x180/0x180
[  277.701731]  ? kasan_check_write+0x14/0x20
[  277.705987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.710865]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.716257] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  277.716377] aoe: skb alloc failure
[  277.723109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.723118] Call Trace:
[  277.726717] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.736011]  dump_stack+0x1c4/0x2b4
[  277.738579] syz-executor5 cpuset=
[  277.749061]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.752674] syz5
[  277.756134]  warn_alloc.cold.118+0xb7/0x1bd
[  277.761310]  mems_allowed=0
[  277.763280]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.775365]  ? lock_downgrade+0x900/0x900
[  277.779534]  ? trace_hardirqs_off+0xb8/0x300
[  277.783956]  ? trace_hardirqs_off+0xb8/0x300
[  277.788876]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.793752]  ? mark_held_locks+0x130/0x130
[  277.797996]  ? warn_alloc+0x120/0x120
[  277.801804]  ? warn_alloc+0x120/0x120
[  277.805607]  ? print_usage_bug+0xc0/0xc0
[  277.809675]  ? warn_alloc+0x120/0x120
[  277.813476]  ? print_usage_bug+0xc0/0xc0
[  277.817545]  ? __lock_acquire+0x7ec/0x4ec0
[  277.821782]  ? __lock_acquire+0x7ec/0x4ec0
[  277.826047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.832268]  ? should_fail+0x22d/0xd01
[  277.836162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.841274]  ? __lock_acquire+0x7ec/0x4ec0
[  277.845519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.850623]  ? __lock_acquire+0x7ec/0x4ec0
[  277.854866]  ? should_fail+0x22d/0xd01
[  277.858762]  ? print_usage_bug+0xc0/0xc0
[  277.862834]  ? mark_held_locks+0x130/0x130
[  277.867076]  ? mark_held_locks+0x130/0x130
[  277.871326]  ? graph_lock+0x170/0x170
[  277.875126]  ? print_usage_bug+0xc0/0xc0
[  277.879192]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.883951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.889496]  ? check_preemption_disabled+0x48/0x200
[  277.894515]  ? check_preemption_disabled+0x48/0x200
[  277.899557]  ? __lock_is_held+0xb5/0x140
[  277.903627]  __alloc_pages_nodemask+0xa80/0xde0
[  277.908299]  ? graph_lock+0x170/0x170
[  277.912108]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.917126]  ? graph_lock+0x170/0x170
[  277.920973]  ? find_held_lock+0x36/0x1c0
[  277.925054]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.929727]  ? lock_downgrade+0x900/0x900
[  277.933904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.939461]  cache_grow_begin+0x91/0x8c0
[  277.943525]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.947960]  fallback_alloc+0x203/0x2e0
[  277.951972]  ____cache_alloc_node+0x1c7/0x1e0
[  277.956478]  kmem_cache_alloc_node+0xe3/0x730
[  277.960978]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.965231]  __alloc_skb+0x119/0x770
[  277.968972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.974272]  ? skb_scrub_packet+0x490/0x490
[  277.978602]  ? lock_downgrade+0x900/0x900
[  277.982783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.988340]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.993798]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.999252]  ? addrconf_rs_timer+0x6f0/0x6f0
[  278.003710]  ndisc_alloc_skb+0x144/0x340
[  278.007785]  ndisc_send_rs+0x331/0x6e0
[  278.011691]  addrconf_rs_timer+0x3c0/0x6f0
[  278.015945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.020203]  call_timer_fn+0x272/0x920
[  278.024094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.028333]  ? process_timeout+0x40/0x40
[  278.032395]  ? find_held_lock+0x36/0x1c0
[  278.036471]  ? __run_timers+0x7da/0xc70
[  278.040455]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.044952]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.049448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.053690]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.058275]  ? trace_hardirqs_on+0xbd/0x310
[  278.062600]  ? kasan_check_read+0x11/0x20
[  278.066773]  ? __run_timers+0x7da/0xc70
[  278.070753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.076213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.080460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.084740]  __run_timers+0x7e5/0xc70
[  278.088569]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.093948]  ? compat_start_thread+0x80/0x80
[  278.098377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.103943]  ? kasan_check_write+0x14/0x20
[  278.108199]  ? finish_task_switch+0x2f5/0x900
[  278.112711]  ? __switch_to_asm+0x40/0x70
[  278.116777]  ? preempt_notifier_register+0x200/0x200
[  278.121879]  ? __switch_to_asm+0x34/0x70
[  278.125962]  ? __switch_to_asm+0x40/0x70
[  278.130025]  ? __switch_to_asm+0x34/0x70
[  278.134087]  ? __switch_to_asm+0x40/0x70
[  278.138150]  ? __switch_to_asm+0x34/0x70
[  278.142211]  ? __switch_to_asm+0x40/0x70
[  278.146287]  ? pvclock_read_flags+0x160/0x160
[  278.150789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.156333]  ? check_preemption_disabled+0x48/0x200
[  278.161364]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  278.166909]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.172190]  ? rcu_pm_notify+0xc0/0xc0
[  278.176081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.181625]  ? check_preemption_disabled+0x48/0x200
[  278.186652]  run_timer_softirq+0x52/0xb0
[  278.190722]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.195758]  __do_softirq+0x30b/0xad8
[  278.199570]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.204691]  ? schedule+0x108/0x460
[  278.208329]  ? __schedule+0x1ed0/0x1ed0
[  278.212316]  ? trace_hardirqs_off+0xb8/0x300
[  278.216733]  ? ___might_sleep+0x1ed/0x300
[  278.220883]  ? smpboot_thread_fn+0x68b/0xa00
[  278.225302]  ? trace_hardirqs_on+0x310/0x310
[  278.229717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.235260]  ? check_preemption_disabled+0x48/0x200
[  278.240280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.245832]  ? takeover_tasklets+0xa90/0xa90
[  278.250260]  run_ksoftirqd+0x94/0x100
[  278.254061]  smpboot_thread_fn+0x68b/0xa00
[  278.258321]  ? sort_range+0x30/0x30
[  278.261957]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.267066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.272606]  ? __kthread_parkme+0xfb/0x1a0
[  278.276847]  kthread+0x35a/0x420
[  278.280215]  ? sort_range+0x30/0x30
[  278.283845]  ? kthread_bind+0x40/0x40
[  278.287666]  ret_from_fork+0x3a/0x50
[  278.291400] warn_alloc_show_mem: 1 callbacks suppressed
[  278.291413] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  278.291415] Mem-Info:
[  278.291447] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  278.291447]  active_file:20 inactive_file:15 isolated_file:0
[  278.291447]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.291447]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  278.291447]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  278.291447]  free:13757 free_pcp:218 free_cma:0
[  278.296797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.304005] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.306405] Call Trace:
[  278.339447] Node 0 
[  278.348794]  <IRQ>
[  278.376670] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  278.379221]  dump_stack+0x1c4/0x2b4
[  278.381438] lowmem_reserve[]:
[  278.383589]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.409071]  0 2817
[  278.412714]  warn_alloc.cold.118+0xb7/0x1bd
[  278.415790]  6321
[  278.420973]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.423189]  6321
[  278.427519]  ? lock_downgrade+0x900/0x900
[  278.434418]  ? trace_hardirqs_off+0xb8/0x300
[  278.436456] Node 0 
[  278.440609]  ? trace_hardirqs_off+0xb8/0x300
[  278.445029] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  278.447258]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.451640] lowmem_reserve[]:
[  278.478390]  ? warn_alloc+0x120/0x120
[  278.483193]  0
[  278.486297]  ? warn_alloc+0x120/0x120
[  278.490070]  0 3503
[  278.491879]  ? print_usage_bug+0xc0/0xc0
[  278.495667]  3503
[  278.497913]  ? warn_alloc+0x120/0x120
[  278.504034]  ? print_usage_bug+0xc0/0xc0
[  278.507817] Node 0 
[  278.511870]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  278.511916] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  278.514119]  ? ktime_get+0x2e1/0x440
[  278.519111] lowmem_reserve[]:
[  278.547566]  ? check_preemption_disabled+0x48/0x200
[  278.551254]  0
[  278.554360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.559357]  0
[  278.561157]  ? should_fail+0x22d/0xd01
[  278.566675]  0
[  278.568492]  ? kasan_check_read+0x11/0x20
[  278.572370]  0
[  278.574189]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.578312] Node 0 
[  278.580122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.585375] DMA: 
[  278.587608]  ? __lock_acquire+0x7ec/0x4ec0
[  278.592690] 1*4kB 
[  278.594749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.598984] (U) 
[  278.601127]  ? should_fail+0x22d/0xd01
[  278.606208] 0*8kB 
[  278.608205]  ? mark_held_locks+0x130/0x130
[  278.612066] 0*16kB 
[  278.614211]  ? mark_held_locks+0x130/0x130
[  278.618422] 1*32kB 
[  278.620653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.624867] (U) 
[  278.627104]  ? graph_lock+0x170/0x170
[  278.632639] 2*64kB 
[  278.634608]  ? mark_held_locks+0xc7/0x130
[  278.638387] (U) 
[  278.640643]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  278.644763] 1*128kB 
[  278.646735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.651729] (U) 
[  278.654056]  ? check_preemption_disabled+0x48/0x200
[  278.659565] 1*256kB 
[  278.661537]  ? check_preemption_disabled+0x48/0x200
[  278.666539] (U) 
[  278.668919]  ? __lock_is_held+0xb5/0x140
[  278.673916] 0*512kB 
[  278.675911]  __alloc_pages_nodemask+0xa80/0xde0
[  278.680137] 1*1024kB (U) 
[  278.682475]  ? graph_lock+0x170/0x170
[  278.687120] 1*2048kB (M) 
[  278.689888]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.693687] 3*4096kB 
[  278.696436]  ? graph_lock+0x170/0x170
[  278.701445] (M) 
[  278.703860]  ? find_held_lock+0x36/0x1c0
[  278.707637] = 15908kB
[  278.707646] Node 0 
[  278.709652]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.713698] DMA32: 4*4kB 
[  278.716117]  ? lock_downgrade+0x900/0x900
[  278.718338] (UM) 
[  278.723008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.725739] 1*8kB 
[  278.729889]  cache_grow_begin+0x91/0x8c0
[  278.731946] (M) 
[  278.737481]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.739613] 5*16kB (UM) 
[  278.743687]  fallback_alloc+0x203/0x2e0
[  278.745642] 2*32kB 
[  278.750049]  ____cache_alloc_node+0x1c7/0x1e0
[  278.752698] (M) 
[  278.756693]  kmem_cache_alloc_node+0xe3/0x730
[  278.758939] 4*64kB 
[  278.763429]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.765381] (UM) 
[  278.769876]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.772101] 2*128kB (M) 
[  278.777214]  __alloc_skb+0x119/0x770
[  278.779253] 2*256kB 
[  278.783831]  ? calc_wheel_index+0x220/0x220
[  278.786992] (M) 
[  278.790702]  ? skb_scrub_packet+0x490/0x490
[  278.793009] 3*512kB 
[  278.797328]  ? vprintk_default+0x28/0x30
[  278.799276] (M) 
[  278.803590]  ? vprintk_func+0x85/0x181
[  278.805893] 4*1024kB 
[  278.809958]  ? printk+0xa7/0xcf
[  278.811932] (UM) 
[  278.815829]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  278.818219] 3*2048kB 
[  278.821524]  new_skb+0x26/0x1c0
[  278.823562] (UM) 
[  278.828316]  aoecmd_cfg+0x279/0x7f0
[  278.830706] 3*4096kB 
[  278.833984]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  278.836033] (M) 
[  278.839666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.842069] = 25256kB
[  278.846390]  ? check_preemption_disabled+0x48/0x200
[  278.848344] Node 0 
[  278.853876]  ? check_preemption_disabled+0x48/0x200
[  278.856283] Normal: 
[  278.861322]  ? __lock_is_held+0xb5/0x140
[  278.863533] 1000*4kB 
[  278.868548]  discover_timer+0x50/0x60
[  278.870851] (UME) 
[  278.874933]  call_timer_fn+0x272/0x920
[  278.877317] 403*8kB (ME) 
[  278.881137]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  278.883265] 201*16kB 
[  278.887152]  ? process_timeout+0x40/0x40
[  278.889921] (UME) 
[  278.894763]  ? find_held_lock+0x36/0x1c0
[  278.897151] 67*32kB 
[  278.901226]  ? __run_timers+0x7da/0xc70
[  278.903340] (UME) 16*64kB 
[  278.907410]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.909713] (UM) 
[  278.913681]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.913699]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  278.916516] 2*128kB (U) 
[  278.921022]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.923063] 0*256kB 
[  278.927552]  ? trace_hardirqs_on+0xbd/0x310
[  278.932371] 0*512kB 
[  278.935042]  ? kasan_check_read+0x11/0x20
[  278.939602] 0*1024kB 
[  278.941933]  ? __run_timers+0x7da/0xc70
[  278.946224] 0*2048kB 0*4096kB 
[  278.948583]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.952719] = 13864kB
[  278.952734] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  278.955144]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  278.959090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  278.962277]  __run_timers+0x7e5/0xc70
[  278.967706] 2793 total pagecache pages
[  278.970134]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.978943] 0 pages in swap cache
[  278.983778]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.992330] Swap cache stats: add 0, delete 0, find 0/0
[  278.996120]  ? rcu_bh_qs+0xc0/0xc0
[  278.999984] Free swap  = 0kB
[  279.005357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.008805] Total swap = 0kB
[  279.014113]  ? check_preemption_disabled+0x48/0x200
[  279.019454] 1965979 pages RAM
[  279.022993]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.025984] 0 pages HighMem/MovableOnly
[  279.031518]  ? retint_kernel+0x2d/0x2d
[  279.034539] 342744 pages reserved
[  279.039559]  ? trace_hardirqs_on_caller+0xc0/0x300
[  279.042639] 0 pages cma reserved
[  279.047401]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.051455] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.055253]  ? trace_hardirqs_off_caller+0x300/0x300
[  279.055271]  ? check_preemption_disabled+0x48/0x200
[  279.055300]  ? graph_lock+0x170/0x170
[  279.058808] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.063684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.067031] ksoftirqd/1 cpuset=
[  279.071797]  ? check_preemption_disabled+0x48/0x200
[  279.078278] /
[  279.083394]  ? __lock_is_held+0xb5/0x140
[  279.088384]  mems_allowed=0
[  279.092184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.130478]  ? check_preemption_disabled+0x48/0x200
[  279.135505]  run_timer_softirq+0x52/0xb0
[  279.139570]  ? rcu_read_lock_sched_held+0x108/0x120
[  279.144598]  __do_softirq+0x30b/0xad8
[  279.148415]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.153530]  ? pvclock_read_flags+0x160/0x160
[  279.158027]  ? lapic_next_event+0x5a/0x90
[  279.162184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.167725]  ? check_preemption_disabled+0x48/0x200
[  279.172744]  ? check_preemption_disabled+0x48/0x200
[  279.177771]  ? kvm_clock_read+0x18/0x30
[  279.181746]  ? kvm_sched_clock_read+0x9/0x20
[  279.186166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.191718]  ? check_preemption_disabled+0x48/0x200
[  279.196749]  irq_exit+0x17f/0x1c0
[  279.200219]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.205070]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.210955]  ? interrupt_entry+0xb5/0xf0
[  279.215022]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.220037]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.225059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.229912]  ? trace_hardirqs_off+0x300/0x300
[  279.234407]  ? trace_hardirqs_off+0x300/0x300
[  279.238914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.245844]  ? check_preemption_disabled+0x48/0x200
[  279.250860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.256406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.261263]  apic_timer_interrupt+0xf/0x20
[  279.265492]  </IRQ>
[  279.267734] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  279.272664] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  279.291567] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  279.299278] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  279.306542] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  279.313817] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  279.321104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  279.328366] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  279.335683]  skb_clone+0x1bb/0x500
[  279.339224]  ? finish_task_switch+0x2f5/0x900
[  279.343718]  ? skb_split+0x11e0/0x11e0
[  279.347603]  ? preempt_notifier_register+0x200/0x200
[  279.352706]  ? __switch_to_asm+0x34/0x70
[  279.356767]  ? __switch_to_asm+0x34/0x70
[  279.360825]  ? __switch_to_asm+0x40/0x70
[  279.364880]  ? __switch_to_asm+0x34/0x70
[  279.368945]  ? __switch_to_asm+0x40/0x70
[  279.373000]  ? __switch_to_asm+0x34/0x70
[  279.377073]  ? __switch_to_asm+0x40/0x70
[  279.381132]  ? __switch_to_asm+0x34/0x70
[  279.385198]  ? __switch_to_asm+0x34/0x70
[  279.389257]  ? __switch_to_asm+0x40/0x70
[  279.393316]  ? __switch_to_asm+0x34/0x70
[  279.397387]  bpf_clone_redirect+0xb9/0x490
[  279.401625]  ? __schedule+0x874/0x1ed0
[  279.405523]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  279.410455]  ? __sched_text_start+0x8/0x8
[  279.414606]  ? retint_kernel+0x2d/0x2d
[  279.418503]  ? trace_hardirqs_on_caller+0xc0/0x300
[  279.423445]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.428206]  ? find_held_lock+0x36/0x1c0
[  279.432287]  ? lock_acquire+0x1ed/0x520
[  279.436266]  ? bpf_test_run+0x32e/0x5a0
[  279.440255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.445792]  ? check_preemption_disabled+0x48/0x200
[  279.450820]  ? kasan_check_read+0x11/0x20
[  279.455007]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.460288]  ? rcu_bh_qs+0xc0/0xc0
[  279.463848]  ? preempt_schedule+0x4d/0x60
[  279.467998]  ? ___preempt_schedule+0x16/0x18
[  279.472416]  ? bpf_test_run+0x1c0/0x5a0
[  279.476407]  ? netlink_diag_dump+0x2a0/0x2a0
[  279.480838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.486378]  ? bpf_test_init.isra.9+0x70/0x100
[  279.490965]  ? bpf_prog_test_run_skb+0x634/0xb40
[  279.495728]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.500570]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.506103]  ? fput+0x130/0x1a0
[  279.509396]  ? __bpf_prog_get+0x9b/0x290
[  279.513459]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.518318]  ? bpf_prog_test_run+0x130/0x1a0
[  279.522733]  ? __x64_sys_bpf+0x3d8/0x510
[  279.526793]  ? bpf_prog_get+0x20/0x20
[  279.530604]  ? ksys_ioctl+0x81/0xd0
[  279.534243]  ? do_syscall_64+0x1b9/0x820
[  279.538305]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  279.543672]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.548619]  ? trace_hardirqs_off+0x300/0x300
[  279.553126]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.558147]  ? recalc_sigpending_tsk+0x180/0x180
[  279.562935]  ? kasan_check_write+0x14/0x20
[  279.567187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.572040]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.577427] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  279.577522] aoe: skb alloc failure
[  279.584280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.584289] Call Trace:
[  279.584308]  dump_stack+0x1c4/0x2b4
[  279.584324]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.584352]  warn_alloc.cold.118+0xb7/0x1bd
[  279.587928] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.597249]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.599813] syz-executor5 cpuset=
[  279.603438]  ? lock_downgrade+0x900/0x900
[  279.608619] syz5
[  279.612940]  ? trace_hardirqs_off+0xb8/0x300
[  279.623405]  mems_allowed=0
[  279.628246]  ? trace_hardirqs_off+0xb8/0x300
[  279.649509]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.654394]  ? mark_held_locks+0x130/0x130
[  279.658639]  ? warn_alloc+0x120/0x120
[  279.662453]  ? warn_alloc+0x120/0x120
[  279.666262]  ? print_usage_bug+0xc0/0xc0
[  279.670326]  ? warn_alloc+0x120/0x120
[  279.674141]  ? print_usage_bug+0xc0/0xc0
[  279.678207]  ? __lock_acquire+0x7ec/0x4ec0
[  279.682455]  ? __lock_acquire+0x7ec/0x4ec0
[  279.686701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.692241]  ? should_fail+0x22d/0xd01
[  279.696140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.701250]  ? __lock_acquire+0x7ec/0x4ec0
[  279.705493]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.710609]  ? __lock_acquire+0x7ec/0x4ec0
[  279.714872]  ? should_fail+0x22d/0xd01
[  279.718780]  ? mark_held_locks+0x130/0x130
[  279.723020]  ? mark_held_locks+0x130/0x130
[  279.727269]  ? graph_lock+0x170/0x170
[  279.731075]  ? graph_lock+0x170/0x170
[  279.734892]  ? graph_lock+0x170/0x170
[  279.738704]  ? print_usage_bug+0xc0/0xc0
[  279.742762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.748344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.753887]  ? check_preemption_disabled+0x48/0x200
[  279.758944]  ? check_preemption_disabled+0x48/0x200
[  279.763974]  ? __lock_is_held+0xb5/0x140
[  279.768048]  __alloc_pages_nodemask+0xa80/0xde0
[  279.772719]  ? graph_lock+0x170/0x170
[  279.776523]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.781537]  ? graph_lock+0x170/0x170
[  279.785350]  ? find_held_lock+0x36/0x1c0
[  279.789966]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.794639]  ? lock_downgrade+0x900/0x900
[  279.798797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.804341]  cache_grow_begin+0x91/0x8c0
[  279.808406]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.812828]  fallback_alloc+0x203/0x2e0
[  279.816817]  ____cache_alloc_node+0x1c7/0x1e0
[  279.821319]  kmem_cache_alloc_node+0xe3/0x730
[  279.825818]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.830082]  __alloc_skb+0x119/0x770
[  279.833803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.839117]  ? skb_scrub_packet+0x490/0x490
[  279.843442]  ? lock_downgrade+0x900/0x900
[  279.847600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.853151]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.858609]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.864061]  ? addrconf_rs_timer+0x6f0/0x6f0
[  279.868487]  ndisc_alloc_skb+0x144/0x340
[  279.872559]  ndisc_send_rs+0x331/0x6e0
[  279.876456]  addrconf_rs_timer+0x3c0/0x6f0
[  279.880706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.884983]  call_timer_fn+0x272/0x920
[  279.888890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.893153]  ? process_timeout+0x40/0x40
[  279.897214]  ? find_held_lock+0x36/0x1c0
[  279.901290]  ? __run_timers+0x7da/0xc70
[  279.905270]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.909769]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.914268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.918510]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  279.923101]  ? trace_hardirqs_on+0xbd/0x310
[  279.927430]  ? kasan_check_read+0x11/0x20
[  279.931579]  ? __run_timers+0x7da/0xc70
[  279.935569]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.941042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.945297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.949561]  __run_timers+0x7e5/0xc70
[  279.953375]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.958741]  ? compat_start_thread+0x80/0x80
[  279.963155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.968744]  ? kasan_check_write+0x14/0x20
[  279.972984]  ? finish_task_switch+0x2f5/0x900
[  279.977492]  ? __switch_to_asm+0x40/0x70
[  279.981557]  ? preempt_notifier_register+0x200/0x200
[  279.986670]  ? __switch_to_asm+0x34/0x70
[  279.990731]  ? __switch_to_asm+0x40/0x70
[  279.994788]  ? __switch_to_asm+0x34/0x70
[  279.998847]  ? __switch_to_asm+0x40/0x70
[  280.002919]  ? __switch_to_asm+0x34/0x70
[  280.006980]  ? __switch_to_asm+0x40/0x70
[  280.011051]  ? pvclock_read_flags+0x160/0x160
[  280.015558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.021102]  ? check_preemption_disabled+0x48/0x200
[  280.026129]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  280.031686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.036985]  ? rcu_pm_notify+0xc0/0xc0
[  280.040874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.046428]  ? check_preemption_disabled+0x48/0x200
[  280.051476]  run_timer_softirq+0x52/0xb0
[  280.055537]  ? rcu_read_lock_sched_held+0x108/0x120
[  280.060560]  __do_softirq+0x30b/0xad8
[  280.064377]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.069494]  ? schedule+0x108/0x460
[  280.073143]  ? __schedule+0x1ed0/0x1ed0
[  280.077144]  ? trace_hardirqs_off+0xb8/0x300
[  280.081558]  ? ___might_sleep+0x1ed/0x300
[  280.085706]  ? smpboot_thread_fn+0x68b/0xa00
[  280.090122]  ? trace_hardirqs_on+0x310/0x310
[  280.094536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.100091]  ? check_preemption_disabled+0x48/0x200
[  280.105129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.110690]  ? takeover_tasklets+0xa90/0xa90
[  280.115113]  run_ksoftirqd+0x94/0x100
[  280.118927]  smpboot_thread_fn+0x68b/0xa00
[  280.123179]  ? sort_range+0x30/0x30
[  280.126875]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.132005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.137556]  ? __kthread_parkme+0xfb/0x1a0
[  280.141806]  kthread+0x35a/0x420
[  280.145184]  ? sort_range+0x30/0x30
[  280.148812]  ? kthread_bind+0x40/0x40
[  280.152634]  ret_from_fork+0x3a/0x50
[  280.156372] warn_alloc_show_mem: 1 callbacks suppressed
[  280.156385] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  280.156387] Mem-Info:
[  280.156419] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  280.156419]  active_file:20 inactive_file:15 isolated_file:0
[  280.156419]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.156419]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  280.156419]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  280.156419]  free:13757 free_pcp:218 free_cma:0
[  280.161770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.168960] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.171361] Call Trace:
[  280.204407] Node 0 
[  280.213772]  <IRQ>
[  280.241637] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  280.244217]  dump_stack+0x1c4/0x2b4
[  280.246419] lowmem_reserve[]: 0
[  280.248581]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.274055]  2817 6321
[  280.277723]  warn_alloc.cold.118+0xb7/0x1bd
[  280.280964]  6321
[  280.286173]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.292987]  ? lock_downgrade+0x900/0x900
[  280.295023] Node 0 
[  280.299868]  ? trace_hardirqs_off+0xb8/0x300
[  280.304013] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  280.306224]  ? trace_hardirqs_off+0xb8/0x300
[  280.310601] lowmem_reserve[]: 0
[  280.337343]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.341736]  0
[  280.345031]  ? warn_alloc+0x120/0x120
[  280.349852]  3503
[  280.351665]  ? __lock_acquire+0x7ec/0x4ec0
[  280.355457]  3503
[  280.357529]  ? warn_alloc+0x120/0x120
[  280.363804]  ? print_usage_bug+0xc0/0xc0
[  280.367615] Node 0 
[  280.371671]  ? warn_alloc+0x120/0x120
[  280.371705] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  280.371713] lowmem_reserve[]:
[  280.373950]  ? print_usage_bug+0xc0/0xc0
[  280.377728]  0 0
[  280.406220]  ? mark_held_locks+0x130/0x130
[  280.409311]  0
[  280.413367]  ? mark_held_locks+0x130/0x130
[  280.415316]  0
[  280.419563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.421345] Node 0 
[  280.425578]  ? should_fail+0x22d/0xd01
[  280.427357] DMA: 
[  280.432890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.432922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.435138] 1*4kB 
[  280.439028]  ? __lock_acquire+0x7ec/0x4ec0
[  280.441073] (U) 
[  280.446608]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.451714] 0*8kB 
[  280.453872]  ? should_fail+0x22d/0xd01
[  280.458083] 0*16kB 
[  280.460060]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  280.465134] 1*32kB (U) 
[  280.467308]  ? mark_held_locks+0x130/0x130
[  280.471181] 2*64kB 
[  280.473421]  ? mark_held_locks+0x130/0x130
[  280.478943] (U) 
[  280.481543]  ? graph_lock+0x170/0x170
[  280.485753] 1*128kB 
[  280.487989]  ? graph_lock+0x170/0x170
[  280.492213] (U) 
[  280.494192]  ? print_usage_bug+0xc0/0xc0
[  280.497970] 1*256kB (U) 
[  280.500308]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.504081] 0*512kB 1*1024kB 
[  280.506073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.510106] (U) 1*2048kB 
[  280.512837]  ? check_preemption_disabled+0x48/0x200
[  280.517208] (M) 3*4096kB 
[  280.520322]  ? check_preemption_disabled+0x48/0x200
[  280.525856] (M) 
[  280.528632]  ? __lock_is_held+0xb5/0x140
[  280.533646] = 15908kB
[  280.536408]  __alloc_pages_nodemask+0xa80/0xde0
[  280.541402] Node 0 
[  280.543377]  ? graph_lock+0x170/0x170
[  280.547412] DMA32: 4*4kB 
[  280.549829]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.554486] (UM) 
[  280.556719]  ? graph_lock+0x170/0x170
[  280.560512] 1*8kB 
[  280.563272]  ? find_held_lock+0x36/0x1c0
[  280.568261] (M) 
[  280.570327]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.574102] 5*16kB 
[  280.576247]  ? lock_downgrade+0x900/0x900
[  280.580285] (UM) 
[  280.582263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.586910] 2*32kB (M) 
[  280.589157]  cache_grow_begin+0x91/0x8c0
[  280.593282] 4*64kB 
[  280.595353]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.600867] (UM) 
[  280.603452]  fallback_alloc+0x203/0x2e0
[  280.607491] 2*128kB (M) 
[  280.609738]  ____cache_alloc_node+0x1c7/0x1e0
[  280.614116] 2*256kB (M) 
[  280.616189]  kmem_cache_alloc_node+0xe3/0x730
[  280.620140] 3*512kB 
[  280.622813]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.627282] (M) 
[  280.629956]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  280.634428] 4*1024kB 
[  280.636753]  __alloc_skb+0x119/0x770
[  280.641847] (UM) 
[  280.643831]  ? calc_wheel_index+0x220/0x220
[  280.648389] 3*2048kB 
[  280.650796]  ? skb_scrub_packet+0x490/0x490
[  280.654486] (UM) 
[  280.656554]  ? vprintk_default+0x28/0x30
[  280.660863] 3*4096kB (M) 
[  280.663296]  ? vprintk_func+0x85/0x181
[  280.667604] = 25256kB
[  280.667613] Node 0 
[  280.669686]  ? printk+0xa7/0xcf
[  280.673720] Normal: 1000*4kB 
[  280.676487]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  280.680545] (UME) 403*8kB 
[  280.682976]  new_skb+0x26/0x1c0
[  280.685187] (ME) 
[  280.688463]  aoecmd_cfg+0x279/0x7f0
[  280.691541] 201*16kB (UME) 
[  280.696306]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  280.699119] 67*32kB (UME) 
[  280.702422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.704455] 16*64kB (UM) 
[  280.708089]  ? check_preemption_disabled+0x48/0x200
[  280.711038] 2*128kB 
[  280.715351]  ? check_preemption_disabled+0x48/0x200
[  280.718174] (U) 
[  280.723708]  ? __lock_is_held+0xb5/0x140
[  280.726445] 0*256kB 
[  280.731493]  discover_timer+0x50/0x60
[  280.733810] 0*512kB 
[  280.738818]  call_timer_fn+0x272/0x920
[  280.740769] 0*1024kB 
[  280.744831]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  280.747131] 0*2048kB 
[  280.750939]  ? process_timeout+0x40/0x40
[  280.753252] 0*4096kB 
[  280.757144]  ? find_held_lock+0x36/0x1c0
[  280.759531] = 13864kB
[  280.764372]  ? __run_timers+0x7da/0xc70
[  280.766776] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  280.770835]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.773231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  280.777282]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.779676] 2793 total pagecache pages
[  280.783686]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  280.792509] 0 pages in swap cache
[  280.796999]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  280.805554] Swap cache stats: add 0, delete 0, find 0/0
[  280.810069]  ? trace_hardirqs_on+0xbd/0x310
[  280.813942] Free swap  = 0kB
[  280.818781]  ? kasan_check_read+0x11/0x20
[  280.822208] Total swap = 0kB
[  280.826801]  ? __run_timers+0x7da/0xc70
[  280.832172] 1965979 pages RAM
[  280.836492]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.839502] 0 pages HighMem/MovableOnly
[  280.843659]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  280.846647] 342744 pages reserved
[  280.846656] 0 pages cma reserved
[  280.850637]  __run_timers+0x7e5/0xc70
[  280.853810] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.859184]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.863197] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.867964]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.871420] ksoftirqd/1 cpuset=
[  280.874787]  ? rcu_bh_qs+0xc0/0xc0
[  280.878563] /
[  280.885064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.890407]  mems_allowed=0
[  280.900720]  ? check_preemption_disabled+0x48/0x200
[  280.927974]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.932762]  ? retint_kernel+0x2d/0x2d
[  280.936654]  ? trace_hardirqs_on_caller+0xc0/0x300
[  280.941586]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.946353]  ? trace_hardirqs_off_caller+0x300/0x300
[  280.951461]  ? check_preemption_disabled+0x48/0x200
[  280.956481]  ? graph_lock+0x170/0x170
[  280.960295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.965838]  ? check_preemption_disabled+0x48/0x200
[  280.970875]  ? __lock_is_held+0xb5/0x140
[  280.974958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.980501]  ? check_preemption_disabled+0x48/0x200
[  280.985559]  run_timer_softirq+0x52/0xb0
[  280.989638]  ? rcu_read_lock_sched_held+0x108/0x120
[  280.994661]  __do_softirq+0x30b/0xad8
[  280.998479]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.003623]  ? pvclock_read_flags+0x160/0x160
[  281.008152]  ? lapic_next_event+0x5a/0x90
[  281.012316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.017855]  ? check_preemption_disabled+0x48/0x200
[  281.022938]  ? check_preemption_disabled+0x48/0x200
[  281.027961]  ? kvm_clock_read+0x18/0x30
[  281.031940]  ? kvm_sched_clock_read+0x9/0x20
[  281.036391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.041983]  ? check_preemption_disabled+0x48/0x200
[  281.047033]  irq_exit+0x17f/0x1c0
[  281.050498]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.055350]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.061256]  ? interrupt_entry+0xb5/0xf0
[  281.065350]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.070384]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.075424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.080277]  ? trace_hardirqs_off+0x300/0x300
[  281.084810]  ? trace_hardirqs_off+0x300/0x300
[  281.089338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.094881]  ? check_preemption_disabled+0x48/0x200
[  281.099915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.105476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.110332]  apic_timer_interrupt+0xf/0x20
[  281.114563]  </IRQ>
[  281.116808] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  281.121743] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  281.140656] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  281.148379] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  281.155689] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  281.162972] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  281.170252] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  281.177535] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  281.184863]  skb_clone+0x1bb/0x500
[  281.188430]  ? finish_task_switch+0x2f5/0x900
[  281.192944]  ? skb_split+0x11e0/0x11e0
[  281.196845]  ? preempt_notifier_register+0x200/0x200
[  281.201957]  ? __switch_to_asm+0x34/0x70
[  281.206022]  ? __switch_to_asm+0x34/0x70
[  281.210081]  ? __switch_to_asm+0x40/0x70
[  281.214142]  ? __switch_to_asm+0x34/0x70
[  281.218208]  ? __switch_to_asm+0x40/0x70
[  281.222266]  ? __switch_to_asm+0x34/0x70
[  281.226326]  ? __switch_to_asm+0x40/0x70
[  281.230415]  ? __switch_to_asm+0x34/0x70
[  281.234483]  ? __switch_to_asm+0x34/0x70
[  281.238559]  ? __switch_to_asm+0x40/0x70
[  281.242638]  ? __switch_to_asm+0x34/0x70
[  281.246726]  bpf_clone_redirect+0xb9/0x490
[  281.250995]  ? __schedule+0x874/0x1ed0
[  281.254892]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  281.259841]  ? __sched_text_start+0x8/0x8
[  281.263990]  ? retint_kernel+0x2d/0x2d
[  281.267914]  ? trace_hardirqs_on_caller+0xc0/0x300
[  281.272862]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.277635]  ? find_held_lock+0x36/0x1c0
[  281.281713]  ? lock_acquire+0x1ed/0x520
[  281.285698]  ? bpf_test_run+0x32e/0x5a0
[  281.289679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.295221]  ? check_preemption_disabled+0x48/0x200
[  281.300243]  ? kasan_check_read+0x11/0x20
[  281.304394]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.309688]  ? rcu_bh_qs+0xc0/0xc0
[  281.313231]  ? preempt_schedule+0x4d/0x60
[  281.317383]  ? ___preempt_schedule+0x16/0x18
[  281.321798]  ? bpf_test_run+0x1c0/0x5a0
[  281.325777]  ? netlink_diag_dump+0x2a0/0x2a0
[  281.330192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.335726]  ? bpf_test_init.isra.9+0x70/0x100
[  281.340309]  ? bpf_prog_test_run_skb+0x634/0xb40
[  281.345077]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.349926]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.355467]  ? fput+0x130/0x1a0
[  281.358751]  ? __bpf_prog_get+0x9b/0x290
[  281.362815]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.367669]  ? bpf_prog_test_run+0x130/0x1a0
[  281.372080]  ? __x64_sys_bpf+0x3d8/0x510
[  281.376138]  ? bpf_prog_get+0x20/0x20
[  281.379956]  ? ksys_ioctl+0x81/0xd0
[  281.383622]  ? do_syscall_64+0x1b9/0x820
[  281.387685]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  281.393086]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.398046]  ? trace_hardirqs_off+0x300/0x300
[  281.402578]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.407595]  ? recalc_sigpending_tsk+0x180/0x180
[  281.412368]  ? kasan_check_write+0x14/0x20
[  281.416620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.421469]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.426852] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  281.426943] aoe: skb alloc failure
[  281.433707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.433713] Call Trace:
[  281.433733]  dump_stack+0x1c4/0x2b4
[  281.433749]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.433777]  warn_alloc.cold.118+0xb7/0x1bd
[  281.437325] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.446646]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.449208] syz-executor5 cpuset=
[  281.452833]  ? lock_downgrade+0x900/0x900
[  281.457998] syz5
[  281.462338]  ? trace_hardirqs_off+0xb8/0x300
[  281.472804]  mems_allowed=0
[  281.477642]  ? trace_hardirqs_off+0xb8/0x300
[  281.498876]  __alloc_pages_slowpath+0x2667/0x2d80
[  281.503752]  ? mark_held_locks+0x130/0x130
[  281.507997]  ? warn_alloc+0x120/0x120
[  281.511803]  ? warn_alloc+0x120/0x120
[  281.515629]  ? print_usage_bug+0xc0/0xc0
[  281.519701]  ? warn_alloc+0x120/0x120
[  281.523503]  ? print_usage_bug+0xc0/0xc0
[  281.527568]  ? __lock_acquire+0x7ec/0x4ec0
[  281.531804]  ? __lock_acquire+0x7ec/0x4ec0
[  281.536043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.541595]  ? should_fail+0x22d/0xd01
[  281.545499]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.550613]  ? __lock_acquire+0x7ec/0x4ec0
[  281.554853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.559965]  ? __lock_acquire+0x7ec/0x4ec0
[  281.564204]  ? should_fail+0x22d/0xd01
[  281.568107]  ? mark_held_locks+0x130/0x130
[  281.572379]  ? mark_held_locks+0x130/0x130
[  281.576612]  ? graph_lock+0x170/0x170
[  281.580411]  ? graph_lock+0x170/0x170
[  281.584241]  ? graph_lock+0x170/0x170
[  281.588040]  ? print_usage_bug+0xc0/0xc0
[  281.592103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.597690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.603251]  ? check_preemption_disabled+0x48/0x200
[  281.608266]  ? check_preemption_disabled+0x48/0x200
[  281.613296]  ? __lock_is_held+0xb5/0x140
[  281.617377]  __alloc_pages_nodemask+0xa80/0xde0
[  281.622087]  ? graph_lock+0x170/0x170
[  281.625892]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.630926]  ? graph_lock+0x170/0x170
[  281.634742]  ? find_held_lock+0x36/0x1c0
[  281.638830]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.643501]  ? lock_downgrade+0x900/0x900
[  281.647658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.653210]  cache_grow_begin+0x91/0x8c0
[  281.657279]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.661701]  fallback_alloc+0x203/0x2e0
[  281.665690]  ____cache_alloc_node+0x1c7/0x1e0
[  281.670193]  kmem_cache_alloc_node+0xe3/0x730
[  281.674701]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.678949]  __alloc_skb+0x119/0x770
[  281.682672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.687958]  ? skb_scrub_packet+0x490/0x490
[  281.692312]  ? lock_downgrade+0x900/0x900
[  281.696471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.702011]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.707473]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.712932]  ? addrconf_rs_timer+0x6f0/0x6f0
[  281.717360]  ndisc_alloc_skb+0x144/0x340
[  281.721431]  ndisc_send_rs+0x331/0x6e0
[  281.725342]  addrconf_rs_timer+0x3c0/0x6f0
[  281.729586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.733833]  call_timer_fn+0x272/0x920
[  281.737718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.741954]  ? process_timeout+0x40/0x40
[  281.746013]  ? find_held_lock+0x36/0x1c0
[  281.750121]  ? __run_timers+0x7da/0xc70
[  281.754099]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.758599]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.763103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.767336]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  281.771944]  ? trace_hardirqs_on+0xbd/0x310
[  281.776281]  ? kasan_check_read+0x11/0x20
[  281.780429]  ? __run_timers+0x7da/0xc70
[  281.784407]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.790399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.794643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.798888]  __run_timers+0x7e5/0xc70
[  281.802712]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.808082]  ? compat_start_thread+0x80/0x80
[  281.812512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.818062]  ? kasan_check_write+0x14/0x20
[  281.822299]  ? finish_task_switch+0x2f5/0x900
[  281.826822]  ? __switch_to_asm+0x40/0x70
[  281.830889]  ? preempt_notifier_register+0x200/0x200
[  281.836046]  ? __switch_to_asm+0x34/0x70
[  281.840108]  ? __switch_to_asm+0x40/0x70
[  281.844183]  ? __switch_to_asm+0x34/0x70
[  281.848247]  ? __switch_to_asm+0x40/0x70
[  281.852307]  ? __switch_to_asm+0x34/0x70
[  281.856366]  ? __switch_to_asm+0x40/0x70
[  281.860454]  ? pvclock_read_flags+0x160/0x160
[  281.864957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.870513]  ? check_preemption_disabled+0x48/0x200
[  281.875539]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  281.881075]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.886356]  ? rcu_pm_notify+0xc0/0xc0
[  281.890246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.895812]  ? check_preemption_disabled+0x48/0x200
[  281.900842]  run_timer_softirq+0x52/0xb0
[  281.904916]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.909954]  __do_softirq+0x30b/0xad8
[  281.913765]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.918884]  ? schedule+0x108/0x460
[  281.922527]  ? __schedule+0x1ed0/0x1ed0
[  281.926508]  ? trace_hardirqs_off+0xb8/0x300
[  281.930938]  ? ___might_sleep+0x1ed/0x300
[  281.935104]  ? smpboot_thread_fn+0x68b/0xa00
[  281.939521]  ? trace_hardirqs_on+0x310/0x310
[  281.943941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.949494]  ? check_preemption_disabled+0x48/0x200
[  281.954513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.960059]  ? takeover_tasklets+0xa90/0xa90
[  281.964471]  run_ksoftirqd+0x94/0x100
[  281.968273]  smpboot_thread_fn+0x68b/0xa00
[  281.972524]  ? sort_range+0x30/0x30
[  281.976160]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.981265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.986854]  ? __kthread_parkme+0xfb/0x1a0
[  281.991113]  kthread+0x35a/0x420
[  281.994483]  ? sort_range+0x30/0x30
[  281.998123]  ? kthread_bind+0x40/0x40
[  282.001938]  ret_from_fork+0x3a/0x50
[  282.005677] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  282.005683] warn_alloc_show_mem: 1 callbacks suppressed
[  282.005691] Mem-Info:
[  282.012884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.018266] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  282.018266]  active_file:20 inactive_file:15 isolated_file:0
[  282.018266]  unevictable:0 dirty:0 writeback:0 unstable:0
[  282.018266]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  282.018266]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  282.018266]  free:13757 free_pcp:218 free_cma:0
[  282.020677] Call Trace:
[  282.030091] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  282.063128]  <IRQ>
[  282.065706] Node 0 
[  282.093558]  dump_stack+0x1c4/0x2b4
[  282.095710] 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
[  282.097927]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.101535] lowmem_reserve[]:
[  282.127043]  warn_alloc.cold.118+0xb7/0x1bd
[  282.132195]  0 2817
[  282.135309]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.139614]  6321
[  282.141861]  ? lock_downgrade+0x900/0x900
[  282.146683]  6321
[  282.148747]  ? trace_hardirqs_off+0xb8/0x300
[  282.154936]  ? trace_hardirqs_off+0xb8/0x300
[  282.159362] Node 0 DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  282.163807]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.163848]  ? warn_alloc+0x120/0x120
[  282.191128] lowmem_reserve[]: 0
[  282.195990]  ? __lock_acquire+0x7ec/0x4ec0
[  282.199782]  0
[  282.203056]  ? warn_alloc+0x120/0x120
[  282.207263]  3503 3503
[  282.209067]  ? print_usage_bug+0xc0/0xc0
[  282.215351]  ? warn_alloc+0x120/0x120
[  282.219393] Node 0 
[  282.223193]  ? print_usage_bug+0xc0/0xc0
[  282.223250] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  282.223258] lowmem_reserve[]:
[  282.225493]  ? mark_held_locks+0x130/0x130
[  282.229536]  0
[  282.258007]  ? mark_held_locks+0x130/0x130
[  282.261097]  0
[  282.265338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.267118]  0
[  282.271384]  ? should_fail+0x22d/0xd01
[  282.273157]  0
[  282.278724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.280503] Node 0 
[  282.284408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.286179] DMA: 1*4kB 
[  282.291726]  ? __lock_acquire+0x7ec/0x4ec0
[  282.293940] (U) 
[  282.299046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.301608] 0*8kB 0*16kB 
[  282.305848]  ? should_fail+0x22d/0xd01
[  282.307796] 1*32kB (U) 
[  282.312916]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  282.315650] 2*64kB 
[  282.319547]  ? mark_held_locks+0x130/0x130
[  282.322100] (U) 1*128kB 
[  282.327652]  ? mark_held_locks+0x130/0x130
[  282.329896] (U) 
[  282.334134]  ? graph_lock+0x170/0x170
[  282.336786] 1*256kB 
[  282.341019]  ? graph_lock+0x170/0x170
[  282.342975] (U) 
[  282.346770]  ? print_usage_bug+0xc0/0xc0
[  282.349116] 0*512kB 
[  282.352921]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.354872] 1*1024kB (U) 
[  282.358979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.361273] 1*2048kB (M) 
[  282.365693]  ? check_preemption_disabled+0x48/0x200
[  282.368433] 3*4096kB 
[  282.373969]  ? check_preemption_disabled+0x48/0x200
[  282.376702] (M) 
[  282.381722]  ? __lock_is_held+0xb5/0x140
[  282.384108] = 15908kB
[  282.384117] Node 0 
[  282.389135]  __alloc_pages_nodemask+0xa80/0xde0
[  282.391098] DMA32: 
[  282.395154]  ? graph_lock+0x170/0x170
[  282.397546] 4*4kB 
[  282.399783]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.404430] (UM) 
[  282.406663]  ? graph_lock+0x170/0x170
[  282.410455] 1*8kB 
[  282.412605]  ? find_held_lock+0x36/0x1c0
[  282.417590] (M) 
[  282.419671]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.423442] 5*16kB (UM) 
[  282.425604]  ? lock_downgrade+0x900/0x900
[  282.429639] 2*32kB (M) 
[  282.431640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.436285] 4*64kB 
[  282.438963]  cache_grow_begin+0x91/0x8c0
[  282.443089] (UM) 2*128kB 
[  282.445722]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.451230] (M) 
[  282.453478]  fallback_alloc+0x203/0x2e0
[  282.457509] 2*256kB 
[  282.460268]  ____cache_alloc_node+0x1c7/0x1e0
[  282.464646] (M) 
[  282.466636]  kmem_cache_alloc_node+0xe3/0x730
[  282.470610] 3*512kB (M) 
[  282.472956]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.477426] 4*1024kB 
[  282.479399]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  282.483876] (UM) 
[  282.486561]  __alloc_skb+0x119/0x770
[  282.491646] 3*2048kB (UM) 
[  282.494067]  ? calc_wheel_index+0x220/0x220
[  282.498625] 3*4096kB 
[  282.500686]  ? skb_scrub_packet+0x490/0x490
[  282.504379] (M) 
[  282.507226]  ? vprintk_default+0x28/0x30
[  282.511521] = 25256kB
[  282.511530] Node 0 
[  282.513939]  ? vprintk_func+0x85/0x181
[  282.518240] Normal: 
[  282.520220]  ? printk+0xa7/0xcf
[  282.524263] 1000*4kB 
[  282.526671]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  282.528927] (UME) 
[  282.532822]  new_skb+0x26/0x1c0
[  282.535122] 403*8kB 
[  282.538395]  aoecmd_cfg+0x279/0x7f0
[  282.540783] (ME) 
[  282.545538]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  282.547694] 201*16kB 
[  282.550979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.553275] (UME) 67*32kB 
[  282.556921]  ? check_preemption_disabled+0x48/0x200
[  282.558973] (UME) 
[  282.563293]  ? check_preemption_disabled+0x48/0x200
[  282.565688] 16*64kB 
[  282.571226]  ? __lock_is_held+0xb5/0x140
[  282.574043] (UM) 
[  282.579074]  discover_timer+0x50/0x60
[  282.581197] 2*128kB 
[  282.586214]  call_timer_fn+0x272/0x920
[  282.588515] (U) 
[  282.592573]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  282.594620] 0*256kB 
[  282.598418]  ? process_timeout+0x40/0x40
[  282.600720] 0*512kB 
[  282.604601]  ? find_held_lock+0x36/0x1c0
[  282.606554] 0*1024kB 0*2048kB 
[  282.611406]  ? __run_timers+0x7da/0xc70
[  282.613724] 0*4096kB 
[  282.617780]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.620089] = 13864kB
[  282.624142]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.627320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  282.631283]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  282.633685] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  282.638177]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  282.640566] 2793 total pagecache pages
[  282.645060]  ? trace_hardirqs_on+0xbd/0x310
[  282.653882] 0 pages in swap cache
[  282.658726]  ? kasan_check_read+0x11/0x20
[  282.667276] Swap cache stats: add 0, delete 0, find 0/0
[  282.667286] Free swap  = 0kB
[  282.671868]  ? __run_timers+0x7da/0xc70
[  282.675732] Total swap = 0kB
[  282.680289]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.683726] 1965979 pages RAM
[  282.687879]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  282.693229] 0 pages HighMem/MovableOnly
[  282.696246]  __run_timers+0x7e5/0xc70
[  282.700199] 342744 pages reserved
[  282.703229]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.708652] 0 pages cma reserved
[  282.711754]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.716702] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.720553]  ? rcu_bh_qs+0xc0/0xc0
[  282.724436] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.727793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.733131] ksoftirqd/1 cpuset=
[  282.736502]  ? check_preemption_disabled+0x48/0x200
[  282.741753] /
[  282.748245]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.751761]  mems_allowed=0
[  282.762066]  ? retint_kernel+0x2d/0x2d
[  282.789092]  ? trace_hardirqs_on_caller+0xc0/0x300
[  282.794030]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.798793]  ? trace_hardirqs_off_caller+0x300/0x300
[  282.803909]  ? check_preemption_disabled+0x48/0x200
[  282.808937]  ? graph_lock+0x170/0x170
[  282.812742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.818286]  ? check_preemption_disabled+0x48/0x200
[  282.823320]  ? __lock_is_held+0xb5/0x140
[  282.827384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.832979]  ? check_preemption_disabled+0x48/0x200
[  282.838024]  run_timer_softirq+0x52/0xb0
[  282.842089]  ? rcu_read_lock_sched_held+0x108/0x120
[  282.847113]  __do_softirq+0x30b/0xad8
[  282.850961]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.856078]  ? pvclock_read_flags+0x160/0x160
[  282.860573]  ? lapic_next_event+0x5a/0x90
[  282.864727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.870267]  ? check_preemption_disabled+0x48/0x200
[  282.875288]  ? check_preemption_disabled+0x48/0x200
[  282.880313]  ? kvm_clock_read+0x18/0x30
[  282.884288]  ? kvm_sched_clock_read+0x9/0x20
[  282.888697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.894235]  ? check_preemption_disabled+0x48/0x200
[  282.899264]  irq_exit+0x17f/0x1c0
[  282.902723]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.907575]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.913483]  ? interrupt_entry+0xb5/0xf0
[  282.917546]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.922561]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.927579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.932422]  ? trace_hardirqs_off+0x300/0x300
[  282.936916]  ? trace_hardirqs_off+0x300/0x300
[  282.941408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.946967]  ? check_preemption_disabled+0x48/0x200
[  282.951983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.957531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.962381]  apic_timer_interrupt+0xf/0x20
[  282.966622]  </IRQ>
[  282.968905] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  282.973844] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  282.992742] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  283.000469] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  283.007749] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  283.015019] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  283.022287] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  283.029599] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  283.036925]  skb_clone+0x1bb/0x500
[  283.040470]  ? finish_task_switch+0x2f5/0x900
[  283.044965]  ? skb_split+0x11e0/0x11e0
[  283.048860]  ? preempt_notifier_register+0x200/0x200
[  283.053989]  ? __switch_to_asm+0x34/0x70
[  283.058056]  ? __switch_to_asm+0x34/0x70
[  283.062136]  ? __switch_to_asm+0x40/0x70
[  283.066212]  ? __switch_to_asm+0x34/0x70
[  283.070281]  ? __switch_to_asm+0x40/0x70
[  283.074340]  ? __switch_to_asm+0x34/0x70
[  283.078401]  ? __switch_to_asm+0x40/0x70
[  283.082458]  ? __switch_to_asm+0x34/0x70
[  283.086516]  ? __switch_to_asm+0x34/0x70
[  283.090571]  ? __switch_to_asm+0x40/0x70
[  283.094647]  ? __switch_to_asm+0x34/0x70
[  283.098727]  bpf_clone_redirect+0xb9/0x490
[  283.102968]  ? __schedule+0x874/0x1ed0
[  283.106862]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  283.111799]  ? __sched_text_start+0x8/0x8
[  283.115954]  ? retint_kernel+0x2d/0x2d
[  283.119845]  ? trace_hardirqs_on_caller+0xc0/0x300
[  283.124795]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.129559]  ? find_held_lock+0x36/0x1c0
[  283.133627]  ? lock_acquire+0x1ed/0x520
[  283.137602]  ? bpf_test_run+0x32e/0x5a0
[  283.141580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.147118]  ? check_preemption_disabled+0x48/0x200
[  283.152142]  ? kasan_check_read+0x11/0x20
[  283.156297]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.161570]  ? rcu_bh_qs+0xc0/0xc0
[  283.165130]  ? preempt_schedule+0x4d/0x60
[  283.169275]  ? ___preempt_schedule+0x16/0x18
[  283.173696]  ? bpf_test_run+0x1c0/0x5a0
[  283.177677]  ? netlink_diag_dump+0x2a0/0x2a0
[  283.182093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.187654]  ? bpf_test_init.isra.9+0x70/0x100
[  283.192242]  ? bpf_prog_test_run_skb+0x634/0xb40
[  283.197007]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.201847]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.207386]  ? fput+0x130/0x1a0
[  283.210684]  ? __bpf_prog_get+0x9b/0x290
[  283.214775]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.219620]  ? bpf_prog_test_run+0x130/0x1a0
[  283.224037]  ? __x64_sys_bpf+0x3d8/0x510
[  283.228101]  ? bpf_prog_get+0x20/0x20
[  283.231929]  ? ksys_ioctl+0x81/0xd0
[  283.235582]  ? do_syscall_64+0x1b9/0x820
[  283.239643]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  283.245010]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.249946]  ? trace_hardirqs_off+0x300/0x300
[  283.254444]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  283.259478]  ? recalc_sigpending_tsk+0x180/0x180
[  283.264239]  ? kasan_check_write+0x14/0x20
[  283.268481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.273337]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.278722] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  283.278807] aoe: skb alloc failure
[  283.285571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.285578] Call Trace:
[  283.285598]  dump_stack+0x1c4/0x2b4
[  283.285614]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.285642]  warn_alloc.cold.118+0xb7/0x1bd
[  283.289197] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.298513]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.301080] syz-executor5 cpuset=
[  283.304704]  ? lock_downgrade+0x900/0x900
[  283.309873] syz5
[  283.314234]  ? trace_hardirqs_off+0xb8/0x300
[  283.324710]  mems_allowed=0
[  283.329568]  ? trace_hardirqs_off+0xb8/0x300
[  283.350834]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.355707]  ? mark_held_locks+0x130/0x130
[  283.359959]  ? warn_alloc+0x120/0x120
[  283.363772]  ? warn_alloc+0x120/0x120
[  283.367581]  ? print_usage_bug+0xc0/0xc0
[  283.371648]  ? warn_alloc+0x120/0x120
[  283.375457]  ? print_usage_bug+0xc0/0xc0
[  283.379525]  ? __lock_acquire+0x7ec/0x4ec0
[  283.383765]  ? __lock_acquire+0x7ec/0x4ec0
[  283.388017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.393557]  ? should_fail+0x22d/0xd01
[  283.397452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.402558]  ? __lock_acquire+0x7ec/0x4ec0
[  283.406815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.411934]  ? __lock_acquire+0x7ec/0x4ec0
[  283.416169]  ? should_fail+0x22d/0xd01
[  283.420056]  ? print_usage_bug+0xc0/0xc0
[  283.424127]  ? mark_held_locks+0x130/0x130
[  283.428386]  ? mark_held_locks+0x130/0x130
[  283.432633]  ? graph_lock+0x170/0x170
[  283.436438]  ? print_usage_bug+0xc0/0xc0
[  283.440518]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.445276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.450822]  ? check_preemption_disabled+0x48/0x200
[  283.455843]  ? check_preemption_disabled+0x48/0x200
[  283.460886]  ? __lock_is_held+0xb5/0x140
[  283.464975]  __alloc_pages_nodemask+0xa80/0xde0
[  283.469649]  ? graph_lock+0x170/0x170
[  283.473468]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.478489]  ? graph_lock+0x170/0x170
[  283.482310]  ? find_held_lock+0x36/0x1c0
[  283.486443]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.491118]  ? lock_downgrade+0x900/0x900
[  283.495281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.500831]  cache_grow_begin+0x91/0x8c0
[  283.504896]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.509325]  fallback_alloc+0x203/0x2e0
[  283.513310]  ____cache_alloc_node+0x1c7/0x1e0
[  283.517824]  kmem_cache_alloc_node+0xe3/0x730
[  283.522344]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.526593]  __alloc_skb+0x119/0x770
[  283.530312]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.535592]  ? skb_scrub_packet+0x490/0x490
[  283.539921]  ? lock_downgrade+0x900/0x900
[  283.544080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.549636]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.555096]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.560551]  ? addrconf_rs_timer+0x6f0/0x6f0
[  283.564981]  ndisc_alloc_skb+0x144/0x340
[  283.569060]  ndisc_send_rs+0x331/0x6e0
[  283.572954]  addrconf_rs_timer+0x3c0/0x6f0
[  283.577200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.581468]  call_timer_fn+0x272/0x920
[  283.585362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.589602]  ? process_timeout+0x40/0x40
[  283.593671]  ? find_held_lock+0x36/0x1c0
[  283.597743]  ? __run_timers+0x7da/0xc70
[  283.601736]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.606232]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.610731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.614972]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  283.619568]  ? trace_hardirqs_on+0xbd/0x310
[  283.623891]  ? kasan_check_read+0x11/0x20
[  283.628056]  ? __run_timers+0x7da/0xc70
[  283.632047]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.637530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.641771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.646030]  __run_timers+0x7e5/0xc70
[  283.649857]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.655257]  ? compat_start_thread+0x80/0x80
[  283.659693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.665245]  ? kasan_check_write+0x14/0x20
[  283.669488]  ? finish_task_switch+0x2f5/0x900
[  283.673989]  ? __switch_to_asm+0x40/0x70
[  283.678064]  ? preempt_notifier_register+0x200/0x200
[  283.683173]  ? __switch_to_asm+0x34/0x70
[  283.687253]  ? __switch_to_asm+0x40/0x70
[  283.691332]  ? __switch_to_asm+0x34/0x70
[  283.695419]  ? __switch_to_asm+0x40/0x70
[  283.699483]  ? __switch_to_asm+0x34/0x70
[  283.703544]  ? __switch_to_asm+0x40/0x70
[  283.707634]  ? pvclock_read_flags+0x160/0x160
[  283.712183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.717729]  ? check_preemption_disabled+0x48/0x200
[  283.722761]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  283.728298]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.733576]  ? rcu_pm_notify+0xc0/0xc0
[  283.737468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.743009]  ? check_preemption_disabled+0x48/0x200
[  283.748037]  run_timer_softirq+0x52/0xb0
[  283.752105]  ? rcu_read_lock_sched_held+0x108/0x120
[  283.757137]  __do_softirq+0x30b/0xad8
[  283.760960]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.766079]  ? schedule+0x108/0x460
[  283.769709]  ? __schedule+0x1ed0/0x1ed0
[  283.773695]  ? trace_hardirqs_off+0xb8/0x300
[  283.778110]  ? ___might_sleep+0x1ed/0x300
[  283.782260]  ? smpboot_thread_fn+0x68b/0xa00
[  283.787174]  ? trace_hardirqs_on+0x310/0x310
[  283.791587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.797139]  ? check_preemption_disabled+0x48/0x200
[  283.802166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.807725]  ? takeover_tasklets+0xa90/0xa90
[  283.812143]  run_ksoftirqd+0x94/0x100
[  283.815951]  smpboot_thread_fn+0x68b/0xa00
[  283.820206]  ? sort_range+0x30/0x30
[  283.823840]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.828960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.834513]  ? __kthread_parkme+0xfb/0x1a0
[  283.838767]  kthread+0x35a/0x420
[  283.842140]  ? sort_range+0x30/0x30
[  283.845767]  ? kthread_bind+0x40/0x40
[  283.849600]  ret_from_fork+0x3a/0x50
[  283.853338] warn_alloc_show_mem: 1 callbacks suppressed
[  283.853364] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  283.853366] Mem-Info:
[  283.853398] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  283.853398]  active_file:20 inactive_file:15 isolated_file:0
[  283.853398]  unevictable:0 dirty:0 writeback:0 unstable:0
[  283.853398]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  283.853398]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  283.853398]  free:13757 free_pcp:218 free_cma:0
[  283.858750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.858760] Call Trace:
[  283.865971] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  283.868388]  <IRQ>
[  283.901431] Node 0 
[  283.910794]  dump_stack+0x1c4/0x2b4
[  283.913391] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  283.941207]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.943334] lowmem_reserve[]:
[  283.945577]  warn_alloc.cold.118+0xb7/0x1bd
[  283.949175]  0
[  283.974701]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.979890]  2817
[  283.983002]  ? lock_downgrade+0x900/0x900
[  283.987299]  6321
[  283.989138]  ? trace_hardirqs_off+0xb8/0x300
[  283.993955]  6321
[  283.996024]  ? trace_hardirqs_off+0xb8/0x300
[  284.000147] Node 0 
[  284.002218]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.006621] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  284.008694]  ? warn_alloc+0x120/0x120
[  284.013069] lowmem_reserve[]:
[  284.015325]  ? __lock_acquire+0x7ec/0x4ec0
[  284.020160]  0
[  284.046922]  ? warn_alloc+0x120/0x120
[  284.050704]  0
[  284.053808]  ? print_usage_bug+0xc0/0xc0
[  284.058011]  3503 3503
[  284.059815]  ? warn_alloc+0x120/0x120
[  284.065393]  ? print_usage_bug+0xc0/0xc0
[  284.069449] Node 0 
[  284.071955]  ? mark_held_locks+0x130/0x130
[  284.075761] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  284.079794]  ? mark_held_locks+0x130/0x130
[  284.082024] lowmem_reserve[]:
[  284.086259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.114685]  0 0
[  284.118945]  ? should_fail+0x22d/0xd01
[  284.122024]  0
[  284.127555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.129516]  0
[  284.133399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.140737]  ? __lock_acquire+0x7ec/0x4ec0
[  284.142520] Node 0 
[  284.147619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.151823] DMA: 1*4kB 
[  284.154071]  ? should_fail+0x22d/0xd01
[  284.159153] (U) 
[  284.161740]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  284.165607] 0*8kB 
[  284.167585]  ? mark_held_locks+0x130/0x130
[  284.173096] 0*16kB 
[  284.175240]  ? mark_held_locks+0x130/0x130
[  284.179457] 1*32kB 
[  284.181691]  ? graph_lock+0x170/0x170
[  284.185922] (U) 
[  284.188177]  ? graph_lock+0x170/0x170
[  284.191944] 2*64kB (U) 
[  284.193931]  ? print_usage_bug+0xc0/0xc0
[  284.197712] 1*128kB 
[  284.200293]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.204347] (U) 
[  284.206666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.211055] 1*256kB 
[  284.213035]  ? check_preemption_disabled+0x48/0x200
[  284.218544] (U) 
[  284.220864]  ? check_preemption_disabled+0x48/0x200
[  284.225855] 0*512kB 
[  284.227843]  ? __lock_is_held+0xb5/0x140
[  284.232837] 1*1024kB (U) 
[  284.235179]  __alloc_pages_nodemask+0xa80/0xde0
[  284.239212] 1*2048kB 
[  284.241964]  ? graph_lock+0x170/0x170
[  284.246612] (M) 
[  284.249021]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.252791] 3*4096kB (M) 
[  284.254771]  ? graph_lock+0x170/0x170
[  284.259758] = 15908kB
[  284.259767] Node 0 
[  284.262530]  ? find_held_lock+0x36/0x1c0
[  284.266302] DMA32: 
[  284.268726]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.270935] 4*4kB 
[  284.274996]  ? lock_downgrade+0x900/0x900
[  284.277223] (UM) 
[  284.281887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.284023] 1*8kB 
[  284.288176]  cache_grow_begin+0x91/0x8c0
[  284.290209] (M) 
[  284.295771]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.297924] 5*16kB 
[  284.301995]  fallback_alloc+0x203/0x2e0
[  284.303958] (UM) 
[  284.308368]  ____cache_alloc_node+0x1c7/0x1e0
[  284.310581] 2*32kB 
[  284.314567]  kmem_cache_alloc_node+0xe3/0x730
[  284.316608] (M) 
[  284.321111]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  284.323325] 4*64kB 
[  284.327814]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.329770] (UM) 
[  284.334877]  __alloc_skb+0x119/0x770
[  284.337093] 2*128kB 
[  284.341674]  ? calc_wheel_index+0x220/0x220
[  284.343720] (M) 
[  284.347433]  ? skb_scrub_packet+0x490/0x490
[  284.349738] 2*256kB 
[  284.354074]  ? vprintk_default+0x28/0x30
[  284.356034] (M) 
[  284.360354]  ? vprintk_func+0x85/0x181
[  284.362661] 3*512kB 
[  284.366716]  ? printk+0xa7/0xcf
[  284.368673] (M) 
[  284.372559]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  284.374860] 4*1024kB 
[  284.378137]  new_skb+0x26/0x1c0
[  284.380088] (UM) 
[  284.384838]  aoecmd_cfg+0x279/0x7f0
[  284.387231] 3*2048kB 
[  284.390520]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  284.392572] (UM) 
[  284.396197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.398601] 3*4096kB 
[  284.402924]  ? check_preemption_disabled+0x48/0x200
[  284.404964] (M) 
[  284.410513]  ? check_preemption_disabled+0x48/0x200
[  284.412926] = 25256kB
[  284.417947]  ? __lock_is_held+0xb5/0x140
[  284.419895] Node 0 
[  284.424932]  discover_timer+0x50/0x60
[  284.427319] Normal: 
[  284.431387]  call_timer_fn+0x272/0x920
[  284.433604] 1000*4kB 
[  284.437399]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  284.439707] (UME) 
[  284.443602]  ? process_timeout+0x40/0x40
[  284.445999] 403*8kB (ME) 
[  284.450847]  ? find_held_lock+0x36/0x1c0
[  284.452980] 201*16kB 
[  284.457045]  ? __run_timers+0x7da/0xc70
[  284.459777] (UME) 
[  284.463835]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.466224] 67*32kB 
[  284.470193]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.472326] (UME) 
[  284.476822]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  284.479129] 16*64kB 
[  284.483618]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.485746] (UM) 
[  284.490610]  ? trace_hardirqs_on+0xbd/0x310
[  284.492930] 2*128kB 
[  284.497510]  ? kasan_check_read+0x11/0x20
[  284.499550] (U) 
[  284.503869]  ? __run_timers+0x7da/0xc70
[  284.506170] 0*256kB 0*512kB 
[  284.510324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.512279] 0*1024kB 
[  284.516255]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  284.519248] 0*2048kB 
[  284.524696]  __run_timers+0x7e5/0xc70
[  284.527089] 0*4096kB 
[  284.531939]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.534320] = 13864kB
[  284.538118]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.540515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.545867]  ? rcu_bh_qs+0xc0/0xc0
[  284.548263] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.553529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.562358] 2793 total pagecache pages
[  284.565893]  ? check_preemption_disabled+0x48/0x200
[  284.574459] 0 pages in swap cache
[  284.579990]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.583854] Swap cache stats: add 0, delete 0, find 0/0
[  284.588859]  ? retint_kernel+0x2d/0x2d
[  284.592295] Free swap  = 0kB
[  284.597045]  ? trace_hardirqs_on_caller+0xc0/0x300
[  284.602386] Total swap = 0kB
[  284.606269]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.609291] 1965979 pages RAM
[  284.614215]  ? trace_hardirqs_off_caller+0x300/0x300
[  284.617206] 0 pages HighMem/MovableOnly
[  284.617216] 342744 pages reserved
[  284.621981]  ? check_preemption_disabled+0x48/0x200
[  284.625078] 0 pages cma reserved
[  284.630179]  ? graph_lock+0x170/0x170
[  284.634228] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.637579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.642659] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.645958]  ? check_preemption_disabled+0x48/0x200
[  284.649739] ksoftirqd/1 cpuset=
[  284.656231]  ? __lock_is_held+0xb5/0x140
[  284.661742] /
[  284.672051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.677046]  mems_allowed=0
[  284.680541]  ? check_preemption_disabled+0x48/0x200
[  284.699826]  run_timer_softirq+0x52/0xb0
[  284.703892]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.708929]  __do_softirq+0x30b/0xad8
[  284.712745]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.717857]  ? pvclock_read_flags+0x160/0x160
[  284.722397]  ? lapic_next_event+0x5a/0x90
[  284.726552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.732093]  ? check_preemption_disabled+0x48/0x200
[  284.737114]  ? check_preemption_disabled+0x48/0x200
[  284.742159]  ? kvm_clock_read+0x18/0x30
[  284.746144]  ? kvm_sched_clock_read+0x9/0x20
[  284.750563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.756105]  ? check_preemption_disabled+0x48/0x200
[  284.761141]  irq_exit+0x17f/0x1c0
[  284.764602]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.769483]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.775391]  ? interrupt_entry+0xb5/0xf0
[  284.779456]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.784474]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.789497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.794343]  ? trace_hardirqs_off+0x300/0x300
[  284.798846]  ? trace_hardirqs_off+0x300/0x300
[  284.803354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.808895]  ? check_preemption_disabled+0x48/0x200
[  284.813931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.819480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.824334]  apic_timer_interrupt+0xf/0x20
[  284.828565]  </IRQ>
[  284.830805] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  284.835738] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  284.854651] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  284.862361] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  284.869657] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  284.876942] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  284.884223] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  284.891511] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  284.898821]  skb_clone+0x1bb/0x500
[  284.902362]  ? finish_task_switch+0x2f5/0x900
[  284.906862]  ? skb_split+0x11e0/0x11e0
[  284.910751]  ? preempt_notifier_register+0x200/0x200
[  284.915851]  ? __switch_to_asm+0x34/0x70
[  284.919920]  ? __switch_to_asm+0x34/0x70
[  284.924004]  ? __switch_to_asm+0x40/0x70
[  284.928073]  ? __switch_to_asm+0x34/0x70
[  284.932132]  ? __switch_to_asm+0x40/0x70
[  284.936211]  ? __switch_to_asm+0x34/0x70
[  284.940270]  ? __switch_to_asm+0x40/0x70
[  284.944343]  ? __switch_to_asm+0x34/0x70
[  284.948405]  ? __switch_to_asm+0x34/0x70
[  284.952465]  ? __switch_to_asm+0x40/0x70
[  284.956520]  ? __switch_to_asm+0x34/0x70
[  284.960590]  bpf_clone_redirect+0xb9/0x490
[  284.964823]  ? __schedule+0x874/0x1ed0
[  284.968714]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  284.973653]  ? __sched_text_start+0x8/0x8
[  284.977808]  ? retint_kernel+0x2d/0x2d
[  284.981699]  ? trace_hardirqs_on_caller+0xc0/0x300
[  284.986633]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.991392]  ? find_held_lock+0x36/0x1c0
[  284.995463]  ? lock_acquire+0x1ed/0x520
[  284.999438]  ? bpf_test_run+0x32e/0x5a0
[  285.003413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.008958]  ? check_preemption_disabled+0x48/0x200
[  285.014014]  ? kasan_check_read+0x11/0x20
[  285.018183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.023462]  ? rcu_bh_qs+0xc0/0xc0
[  285.027008]  ? preempt_schedule+0x4d/0x60
[  285.031189]  ? ___preempt_schedule+0x16/0x18
[  285.035604]  ? bpf_test_run+0x1c0/0x5a0
[  285.039615]  ? netlink_diag_dump+0x2a0/0x2a0
[  285.044027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.049584]  ? bpf_test_init.isra.9+0x70/0x100
[  285.054208]  ? bpf_prog_test_run_skb+0x634/0xb40
[  285.058996]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  285.063842]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.069380]  ? fput+0x130/0x1a0
[  285.072663]  ? __bpf_prog_get+0x9b/0x290
[  285.076731]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  285.081575]  ? bpf_prog_test_run+0x130/0x1a0
[  285.086005]  ? __x64_sys_bpf+0x3d8/0x510
[  285.090083]  ? bpf_prog_get+0x20/0x20
[  285.093892]  ? ksys_ioctl+0x81/0xd0
[  285.097540]  ? do_syscall_64+0x1b9/0x820
[  285.101617]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  285.106988]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.111931]  ? trace_hardirqs_off+0x300/0x300
[  285.116451]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  285.121473]  ? recalc_sigpending_tsk+0x180/0x180
[  285.126238]  ? kasan_check_write+0x14/0x20
[  285.130492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.135360]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.140744] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  285.140830] aoe: skb alloc failure
[  285.147608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.147613] Call Trace:
[  285.147633]  dump_stack+0x1c4/0x2b4
[  285.147648]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.147682]  warn_alloc.cold.118+0xb7/0x1bd
[  285.151220] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.160671]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.163231] syz-executor5 cpuset=
[  285.166857]  ? lock_downgrade+0x900/0x900
[  285.172026] syz5
[  285.176357]  ? trace_hardirqs_off+0xb8/0x300
[  285.186825]  mems_allowed=0
[  285.191677]  ? trace_hardirqs_off+0xb8/0x300
[  285.212977]  __alloc_pages_slowpath+0x2667/0x2d80
[  285.217847]  ? mark_held_locks+0x130/0x130
[  285.222092]  ? warn_alloc+0x120/0x120
[  285.225912]  ? warn_alloc+0x120/0x120
[  285.229736]  ? print_usage_bug+0xc0/0xc0
[  285.233820]  ? warn_alloc+0x120/0x120
[  285.237629]  ? print_usage_bug+0xc0/0xc0
[  285.241700]  ? __lock_acquire+0x7ec/0x4ec0
[  285.245942]  ? __lock_acquire+0x7ec/0x4ec0
[  285.250188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.255732]  ? should_fail+0x22d/0xd01
[  285.259628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.264737]  ? __lock_acquire+0x7ec/0x4ec0
[  285.268982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.274112]  ? __lock_acquire+0x7ec/0x4ec0
[  285.278348]  ? should_fail+0x22d/0xd01
[  285.282246]  ? mark_held_locks+0x130/0x130
[  285.286495]  ? mark_held_locks+0x130/0x130
[  285.290730]  ? graph_lock+0x170/0x170
[  285.294532]  ? graph_lock+0x170/0x170
[  285.298335]  ? graph_lock+0x170/0x170
[  285.302133]  ? print_usage_bug+0xc0/0xc0
[  285.306192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.311731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.317306]  ? check_preemption_disabled+0x48/0x200
[  285.322324]  ? check_preemption_disabled+0x48/0x200
[  285.327353]  ? __lock_is_held+0xb5/0x140
[  285.331431]  __alloc_pages_nodemask+0xa80/0xde0
[  285.336099]  ? graph_lock+0x170/0x170
[  285.339908]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.344929]  ? graph_lock+0x170/0x170
[  285.348761]  ? find_held_lock+0x36/0x1c0
[  285.352833]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.357520]  ? lock_downgrade+0x900/0x900
[  285.361693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.367241]  cache_grow_begin+0x91/0x8c0
[  285.371305]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.375723]  fallback_alloc+0x203/0x2e0
[  285.379714]  ____cache_alloc_node+0x1c7/0x1e0
[  285.384229]  kmem_cache_alloc_node+0xe3/0x730
[  285.388732]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.392980]  __alloc_skb+0x119/0x770
[  285.396703]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.401984]  ? skb_scrub_packet+0x490/0x490
[  285.406320]  ? lock_downgrade+0x900/0x900
[  285.410481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.416035]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.421526]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.426987]  ? addrconf_rs_timer+0x6f0/0x6f0
[  285.431425]  ndisc_alloc_skb+0x144/0x340
[  285.435500]  ndisc_send_rs+0x331/0x6e0
[  285.439400]  addrconf_rs_timer+0x3c0/0x6f0
[  285.443663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.447937]  call_timer_fn+0x272/0x920
[  285.451831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.456077]  ? process_timeout+0x40/0x40
[  285.460144]  ? find_held_lock+0x36/0x1c0
[  285.464235]  ? __run_timers+0x7da/0xc70
[  285.468217]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.472715]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.477209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.481462]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  285.486054]  ? trace_hardirqs_on+0xbd/0x310
[  285.490392]  ? kasan_check_read+0x11/0x20
[  285.494555]  ? __run_timers+0x7da/0xc70
[  285.498534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.504006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.508278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.512519]  __run_timers+0x7e5/0xc70
[  285.516338]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.521703]  ? compat_start_thread+0x80/0x80
[  285.526120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.531704]  ? kasan_check_write+0x14/0x20
[  285.535951]  ? finish_task_switch+0x2f5/0x900
[  285.540450]  ? __switch_to_asm+0x40/0x70
[  285.544524]  ? preempt_notifier_register+0x200/0x200
[  285.549636]  ? __switch_to_asm+0x34/0x70
[  285.553705]  ? __switch_to_asm+0x40/0x70
[  285.557782]  ? __switch_to_asm+0x34/0x70
[  285.561861]  ? __switch_to_asm+0x40/0x70
[  285.565929]  ? __switch_to_asm+0x34/0x70
[  285.569995]  ? __switch_to_asm+0x40/0x70
[  285.574075]  ? pvclock_read_flags+0x160/0x160
[  285.578597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.584145]  ? check_preemption_disabled+0x48/0x200
[  285.589179]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  285.594724]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.600010]  ? rcu_pm_notify+0xc0/0xc0
[  285.603914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.609487]  ? check_preemption_disabled+0x48/0x200
[  285.614550]  run_timer_softirq+0x52/0xb0
[  285.618638]  ? rcu_read_lock_sched_held+0x108/0x120
[  285.623697]  __do_softirq+0x30b/0xad8
[  285.627525]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.632659]  ? schedule+0x108/0x460
[  285.636300]  ? __schedule+0x1ed0/0x1ed0
[  285.640284]  ? trace_hardirqs_off+0xb8/0x300
[  285.644704]  ? ___might_sleep+0x1ed/0x300
[  285.648854]  ? smpboot_thread_fn+0x68b/0xa00
[  285.653282]  ? trace_hardirqs_on+0x310/0x310
[  285.657704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.663246]  ? check_preemption_disabled+0x48/0x200
[  285.668266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.673810]  ? takeover_tasklets+0xa90/0xa90
[  285.678225]  run_ksoftirqd+0x94/0x100
[  285.682037]  smpboot_thread_fn+0x68b/0xa00
[  285.686280]  ? sort_range+0x30/0x30
[  285.689921]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.695035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.700584]  ? __kthread_parkme+0xfb/0x1a0
[  285.704832]  kthread+0x35a/0x420
[  285.708201]  ? sort_range+0x30/0x30
[  285.711827]  ? kthread_bind+0x40/0x40
[  285.715648]  ret_from_fork+0x3a/0x50
[  285.719406] warn_alloc_show_mem: 1 callbacks suppressed
[  285.719432] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  285.719434] Mem-Info:
[  285.719465] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  285.719465]  active_file:20 inactive_file:15 isolated_file:0
[  285.719465]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.719465]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  285.719465]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  285.719465]  free:13757 free_pcp:218 free_cma:0
[  285.724814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.732012] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  285.734410] Call Trace:
[  285.767479] Node 0 
[  285.776832]  <IRQ>
[  285.805169] 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
[  285.807752]  dump_stack+0x1c4/0x2b4
[  285.809963] lowmem_reserve[]:
[  285.812130]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.838314]  0 2817
[  285.842002]  warn_alloc.cold.118+0xb7/0x1bd
[  285.845061]  6321 6321
[  285.850257]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.852474] Node 0 
[  285.856791]  ? lock_downgrade+0x900/0x900
[  285.859291] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  285.864110]  ? trace_hardirqs_off+0xb8/0x300
[  285.866313] lowmem_reserve[]: 0
[  285.870474]  ? trace_hardirqs_off+0xb8/0x300
[  285.897175]  0 3503
[  285.901618]  __alloc_pages_slowpath+0x2667/0x2d80
[  285.904873]  3503
[  285.909299]  ? warn_alloc+0x120/0x120
[  285.911494] Node 0 
[  285.916333]  ? __lock_acquire+0x7ec/0x4ec0
[  285.918412] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  285.922191]  ? warn_alloc+0x120/0x120
[  285.924405] lowmem_reserve[]:
[  285.928648]  ? print_usage_bug+0xc0/0xc0
[  285.957088]  0 0
[  285.960969]  ? warn_alloc+0x120/0x120
[  285.964060]  0
[  285.968116]  ? print_usage_bug+0xc0/0xc0
[  285.970064]  0
[  285.973895]  ? mark_held_locks+0x130/0x130
[  285.975688] Node 0 
[  285.979747]  ? mark_held_locks+0x130/0x130
[  285.981525] DMA: 
[  285.985764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.987975] 1*4kB 
[  285.992210]  ? should_fail+0x22d/0xd01
[  285.994246] (U) 
[  285.999786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.001920] 0*8kB 
[  286.005807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.007751] 0*16kB 1*32kB 
[  286.013303]  ? __lock_acquire+0x7ec/0x4ec0
[  286.015444] (U) 
[  286.020550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.023363] 2*64kB (U) 
[  286.027608]  ? should_fail+0x22d/0xd01
[  286.029564] 1*128kB 
[  286.034681]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  286.037242] (U) 
[  286.041137]  ? mark_held_locks+0x130/0x130
[  286.043427] 1*256kB (U) 
[  286.048981]  ? mark_held_locks+0x130/0x130
[  286.050954] 0*512kB 
[  286.055193]  ? graph_lock+0x170/0x170
[  286.057843] 1*1024kB 
[  286.062081]  ? graph_lock+0x170/0x170
[  286.064375] (U) 1*2048kB 
[  286.068212]  ? print_usage_bug+0xc0/0xc0
[  286.070608] (M) 
[  286.074402]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.074421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.077162] 3*4096kB 
[  286.081234]  ? check_preemption_disabled+0x48/0x200
[  286.083183] (M) 
[  286.087594]  ? check_preemption_disabled+0x48/0x200
[  286.093100] = 15908kB
[  286.093109] Node 0 
[  286.095525]  ? __lock_is_held+0xb5/0x140
[  286.100513] DMA32: 4*4kB 
[  286.102514]  __alloc_pages_nodemask+0xa80/0xde0
[  286.107567] (UM) 
[  286.109999]  ? graph_lock+0x170/0x170
[  286.112213] 1*8kB 
[  286.116308]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.119043] (M) 
[  286.123706]  ? graph_lock+0x170/0x170
[  286.125746] 5*16kB 
[  286.129561]  ? find_held_lock+0x36/0x1c0
[  286.131688] (UM) 
[  286.136707]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.138679] 2*32kB (M) 
[  286.142488]  ? lock_downgrade+0x900/0x900
[  286.144704] 4*64kB 
[  286.148775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.150846] (UM) 
[  286.155512]  cache_grow_begin+0x91/0x8c0
[  286.158090] 2*128kB 
[  286.162230]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.164444] (M) 
[  286.169980]  fallback_alloc+0x203/0x2e0
[  286.172022] 2*256kB 
[  286.176085]  ____cache_alloc_node+0x1c7/0x1e0
[  286.178383] (M) 
[  286.182792]  kmem_cache_alloc_node+0xe3/0x730
[  286.184750] 3*512kB 
[  286.188725]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  286.191026] (M) 
[  286.195518]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  286.197466] 4*1024kB (UM) 
[  286.201997]  __alloc_skb+0x119/0x770
[  286.204299] 3*2048kB 
[  286.209401]  ? calc_wheel_index+0x220/0x220
[  286.211365] (UM) 
[  286.215946]  ? skb_scrub_packet+0x490/0x490
[  286.218771] 3*4096kB 
[  286.222487]  ? vprintk_default+0x28/0x30
[  286.224872] (M) 
[  286.229219]  ? vprintk_func+0x85/0x181
[  286.231285] = 25256kB
[  286.235606]  ? printk+0xa7/0xcf
[  286.237995] Node 0 
[  286.242061]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  286.244026] Normal: 
[  286.247936]  new_skb+0x26/0x1c0
[  286.250322] 1000*4kB 
[  286.253594]  aoecmd_cfg+0x279/0x7f0
[  286.255808] (UME) 
[  286.260576]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  286.262872] 403*8kB (ME) 
[  286.266183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.268605] 201*16kB 
[  286.272238]  ? check_preemption_disabled+0x48/0x200
[  286.274361] (UME) 
[  286.278693]  ? check_preemption_disabled+0x48/0x200
[  286.281433] 67*32kB (UME) 
[  286.287001]  ? __lock_is_held+0xb5/0x140
[  286.289374] 16*64kB (UM) 
[  286.294418]  discover_timer+0x50/0x60
[  286.296533] 2*128kB (U) 
[  286.301561]  call_timer_fn+0x272/0x920
[  286.304376] 0*256kB 0*512kB 
[  286.308448]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  286.311178] 0*1024kB 0*2048kB 
[  286.315001]  ? process_timeout+0x40/0x40
[  286.317678] 0*4096kB = 13864kB
[  286.321613]  ? find_held_lock+0x36/0x1c0
[  286.324632] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.329476]  ? __run_timers+0x7da/0xc70
[  286.332660] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.336721]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.339892] 2793 total pagecache pages
[  286.343973]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.352799] 0 pages in swap cache
[  286.356790]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  286.365340] Swap cache stats: add 0, delete 0, find 0/0
[  286.365350] Free swap  = 0kB
[  286.369859]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  286.373720] Total swap = 0kB
[  286.378240]  ? trace_hardirqs_on+0xbd/0x310
[  286.381673] 1965979 pages RAM
[  286.386514]  ? kasan_check_read+0x11/0x20
[  286.391852] 0 pages HighMem/MovableOnly
[  286.394872]  ? __run_timers+0x7da/0xc70
[  286.399438] 342744 pages reserved
[  286.402455]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.406752] 0 pages cma reserved
[  286.406869] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.409882]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  286.414171] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.418002]  __run_timers+0x7e5/0xc70
[  286.421957] ksoftirqd/1 cpuset=
[  286.425434]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.430863] /
[  286.434244]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.440716]  mems_allowed=0
[  286.445562]  ? rcu_bh_qs+0xc0/0xc0
[  286.481691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.487258]  ? check_preemption_disabled+0x48/0x200
[  286.492289]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.497054]  ? retint_kernel+0x2d/0x2d
[  286.500950]  ? trace_hardirqs_on_caller+0xc0/0x300
[  286.505886]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.510665]  ? trace_hardirqs_off_caller+0x300/0x300
[  286.515783]  ? check_preemption_disabled+0x48/0x200
[  286.520824]  ? graph_lock+0x170/0x170
[  286.524634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.530183]  ? check_preemption_disabled+0x48/0x200
[  286.535222]  ? __lock_is_held+0xb5/0x140
[  286.539292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.544835]  ? check_preemption_disabled+0x48/0x200
[  286.549863]  run_timer_softirq+0x52/0xb0
[  286.553938]  ? rcu_read_lock_sched_held+0x108/0x120
[  286.558970]  __do_softirq+0x30b/0xad8
[  286.562782]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.567896]  ? pvclock_read_flags+0x160/0x160
[  286.572402]  ? lapic_next_event+0x5a/0x90
[  286.576557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.582113]  ? check_preemption_disabled+0x48/0x200
[  286.587143]  ? check_preemption_disabled+0x48/0x200
[  286.592217]  ? kvm_clock_read+0x18/0x30
[  286.596212]  ? kvm_sched_clock_read+0x9/0x20
[  286.600681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.606249]  ? check_preemption_disabled+0x48/0x200
[  286.611283]  irq_exit+0x17f/0x1c0
[  286.614742]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.619592]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.625481]  ? interrupt_entry+0xb5/0xf0
[  286.629545]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.634562]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.639584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.644440]  ? trace_hardirqs_off+0x300/0x300
[  286.648939]  ? trace_hardirqs_off+0x300/0x300
[  286.653435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.658974]  ? check_preemption_disabled+0x48/0x200
[  286.664002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.669555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.674435]  apic_timer_interrupt+0xf/0x20
[  286.678663]  </IRQ>
[  286.681457] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  286.686404] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  286.705327] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  286.713043] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  286.720310] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  286.727597] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  286.734869] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  286.742153] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  286.749489]  skb_clone+0x1bb/0x500
[  286.753036]  ? finish_task_switch+0x2f5/0x900
[  286.757538]  ? skb_split+0x11e0/0x11e0
[  286.761447]  ? preempt_notifier_register+0x200/0x200
[  286.766552]  ? __switch_to_asm+0x34/0x70
[  286.770612]  ? __switch_to_asm+0x34/0x70
[  286.774666]  ? __switch_to_asm+0x40/0x70
[  286.778727]  ? __switch_to_asm+0x34/0x70
[  286.782792]  ? __switch_to_asm+0x40/0x70
[  286.786868]  ? __switch_to_asm+0x34/0x70
[  286.790939]  ? __switch_to_asm+0x40/0x70
[  286.794999]  ? __switch_to_asm+0x34/0x70
[  286.799068]  ? __switch_to_asm+0x34/0x70
[  286.803133]  ? __switch_to_asm+0x40/0x70
[  286.807202]  ? __switch_to_asm+0x34/0x70
[  286.811281]  bpf_clone_redirect+0xb9/0x490
[  286.815534]  ? __schedule+0x874/0x1ed0
[  286.819443]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  286.824379]  ? __sched_text_start+0x8/0x8
[  286.828531]  ? retint_kernel+0x2d/0x2d
[  286.832426]  ? trace_hardirqs_on_caller+0xc0/0x300
[  286.837362]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.842126]  ? find_held_lock+0x36/0x1c0
[  286.846205]  ? lock_acquire+0x1ed/0x520
[  286.850200]  ? bpf_test_run+0x32e/0x5a0
[  286.854194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.859740]  ? check_preemption_disabled+0x48/0x200
[  286.864782]  ? kasan_check_read+0x11/0x20
[  286.868962]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.874271]  ? rcu_bh_qs+0xc0/0xc0
[  286.877831]  ? preempt_schedule+0x4d/0x60
[  286.881986]  ? ___preempt_schedule+0x16/0x18
[  286.886411]  ? bpf_test_run+0x1c0/0x5a0
[  286.890403]  ? netlink_diag_dump+0x2a0/0x2a0
[  286.894821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.900359]  ? bpf_test_init.isra.9+0x70/0x100
[  286.904952]  ? bpf_prog_test_run_skb+0x634/0xb40
[  286.909717]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  286.914559]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.920111]  ? fput+0x130/0x1a0
[  286.923411]  ? __bpf_prog_get+0x9b/0x290
[  286.927498]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  286.932352]  ? bpf_prog_test_run+0x130/0x1a0
[  286.936766]  ? __x64_sys_bpf+0x3d8/0x510
[  286.940829]  ? bpf_prog_get+0x20/0x20
[  286.944651]  ? ksys_ioctl+0x81/0xd0
[  286.948290]  ? do_syscall_64+0x1b9/0x820
[  286.952364]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  286.957756]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.962767]  ? trace_hardirqs_off+0x300/0x300
[  286.967289]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  286.972313]  ? recalc_sigpending_tsk+0x180/0x180
[  286.977079]  ? kasan_check_write+0x14/0x20
[  286.981323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.986187]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.991579] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  286.991702] aoe: skb alloc failure
[  286.998441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.998447] Call Trace:
[  286.998469]  dump_stack+0x1c4/0x2b4
[  286.998486]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.998515]  warn_alloc.cold.118+0xb7/0x1bd
[  287.002063] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.011429]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.013996] syz-executor5 cpuset=
[  287.017622]  ? lock_downgrade+0x900/0x900
[  287.022835] syz5
[  287.027187]  ? trace_hardirqs_off+0xb8/0x300
[  287.037661]  mems_allowed=0
[  287.042532]  ? trace_hardirqs_off+0xb8/0x300
[  287.063818]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.068732]  ? mark_held_locks+0x130/0x130
[  287.073038]  ? warn_alloc+0x120/0x120
[  287.076854]  ? warn_alloc+0x120/0x120
[  287.080678]  ? print_usage_bug+0xc0/0xc0
[  287.084748]  ? warn_alloc+0x120/0x120
[  287.088554]  ? print_usage_bug+0xc0/0xc0
[  287.092628]  ? __lock_acquire+0x7ec/0x4ec0
[  287.096892]  ? __lock_acquire+0x7ec/0x4ec0
[  287.101145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.106695]  ? should_fail+0x22d/0xd01
[  287.110592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.115706]  ? __lock_acquire+0x7ec/0x4ec0
[  287.119973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.125074]  ? __lock_acquire+0x7ec/0x4ec0
[  287.129323]  ? should_fail+0x22d/0xd01
[  287.133213]  ? print_usage_bug+0xc0/0xc0
[  287.137289]  ? mark_held_locks+0x130/0x130
[  287.141544]  ? mark_held_locks+0x130/0x130
[  287.145791]  ? graph_lock+0x170/0x170
[  287.149660]  ? print_usage_bug+0xc0/0xc0
[  287.153742]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.158515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.164064]  ? check_preemption_disabled+0x48/0x200
[  287.169096]  ? check_preemption_disabled+0x48/0x200
[  287.174127]  ? __lock_is_held+0xb5/0x140
[  287.178201]  __alloc_pages_nodemask+0xa80/0xde0
[  287.182874]  ? graph_lock+0x170/0x170
[  287.186718]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.191745]  ? graph_lock+0x170/0x170
[  287.195566]  ? find_held_lock+0x36/0x1c0
[  287.199657]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.204338]  ? lock_downgrade+0x900/0x900
[  287.208498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.214050]  cache_grow_begin+0x91/0x8c0
[  287.218117]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.222544]  fallback_alloc+0x203/0x2e0
[  287.226557]  ____cache_alloc_node+0x1c7/0x1e0
[  287.231085]  kmem_cache_alloc_node+0xe3/0x730
[  287.235610]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.239886]  __alloc_skb+0x119/0x770
[  287.243631]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.248949]  ? skb_scrub_packet+0x490/0x490
[  287.253286]  ? lock_downgrade+0x900/0x900
[  287.257461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.263006]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.268485]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.273951]  ? addrconf_rs_timer+0x6f0/0x6f0
[  287.278381]  ndisc_alloc_skb+0x144/0x340
[  287.282453]  ndisc_send_rs+0x331/0x6e0
[  287.286528]  addrconf_rs_timer+0x3c0/0x6f0
[  287.290777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.295034]  call_timer_fn+0x272/0x920
[  287.298932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.303176]  ? process_timeout+0x40/0x40
[  287.307253]  ? find_held_lock+0x36/0x1c0
[  287.311333]  ? __run_timers+0x7da/0xc70
[  287.315316]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.319814]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.324312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.328552]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  287.333142]  ? trace_hardirqs_on+0xbd/0x310
[  287.337472]  ? kasan_check_read+0x11/0x20
[  287.341629]  ? __run_timers+0x7da/0xc70
[  287.345613]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.351088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.355338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.359578]  __run_timers+0x7e5/0xc70
[  287.363400]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.368771]  ? compat_start_thread+0x80/0x80
[  287.373188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.378747]  ? kasan_check_write+0x14/0x20
[  287.382994]  ? finish_task_switch+0x2f5/0x900
[  287.387494]  ? __switch_to_asm+0x40/0x70
[  287.391564]  ? preempt_notifier_register+0x200/0x200
[  287.396676]  ? __switch_to_asm+0x34/0x70
[  287.400747]  ? __switch_to_asm+0x40/0x70
[  287.404813]  ? __switch_to_asm+0x34/0x70
[  287.408884]  ? __switch_to_asm+0x40/0x70
[  287.413132]  ? __switch_to_asm+0x34/0x70
[  287.417196]  ? __switch_to_asm+0x40/0x70
[  287.421271]  ? pvclock_read_flags+0x160/0x160
[  287.425773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.431325]  ? check_preemption_disabled+0x48/0x200
[  287.436361]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  287.441913]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.447201]  ? rcu_pm_notify+0xc0/0xc0
[  287.451094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.456637]  ? check_preemption_disabled+0x48/0x200
[  287.461680]  run_timer_softirq+0x52/0xb0
[  287.465746]  ? rcu_read_lock_sched_held+0x108/0x120
[  287.470771]  __do_softirq+0x30b/0xad8
[  287.474588]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.479727]  ? schedule+0x108/0x460
[  287.483364]  ? __schedule+0x1ed0/0x1ed0
[  287.487349]  ? trace_hardirqs_off+0xb8/0x300
[  287.491767]  ? ___might_sleep+0x1ed/0x300
[  287.495935]  ? smpboot_thread_fn+0x68b/0xa00
[  287.500359]  ? trace_hardirqs_on+0x310/0x310
[  287.504779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.510325]  ? check_preemption_disabled+0x48/0x200
[  287.515354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.520911]  ? takeover_tasklets+0xa90/0xa90
[  287.525333]  run_ksoftirqd+0x94/0x100
[  287.529138]  smpboot_thread_fn+0x68b/0xa00
[  287.533380]  ? sort_range+0x30/0x30
[  287.537021]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.542134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.547690]  ? __kthread_parkme+0xfb/0x1a0
[  287.551951]  kthread+0x35a/0x420
[  287.555321]  ? sort_range+0x30/0x30
[  287.558970]  ? kthread_bind+0x40/0x40
[  287.562780]  ret_from_fork+0x3a/0x50
[  287.566512] warn_alloc_show_mem: 1 callbacks suppressed
[  287.566526] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  287.566528] Mem-Info:
[  287.566562] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  287.566562]  active_file:20 inactive_file:15 isolated_file:0
[  287.566562]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.566562]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  287.566562]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  287.566562]  free:13757 free_pcp:218 free_cma:0
[  287.571912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.571921] Call Trace:
[  287.579121] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.581524]  <IRQ>
[  287.614572] Node 0 
[  287.623944]  dump_stack+0x1c4/0x2b4
[  287.626548] 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
[  287.654372]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.656515] lowmem_reserve[]:
[  287.658786]  warn_alloc.cold.118+0xb7/0x1bd
[  287.662384]  0
[  287.687911]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.693079]  2817
[  287.696192]  ? lock_downgrade+0x900/0x900
[  287.700596]  6321
[  287.702438]  ? trace_hardirqs_off+0xb8/0x300
[  287.707252]  6321
[  287.709328]  ? trace_hardirqs_off+0xb8/0x300
[  287.715523]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.719913] Node 0 
[  287.721998]  ? warn_alloc+0x120/0x120
[  287.726390] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  287.731216]  ? __lock_acquire+0x7ec/0x4ec0
[  287.733457] lowmem_reserve[]:
[  287.737259]  ? warn_alloc+0x120/0x120
[  287.763950]  0 0
[  287.768193]  ? print_usage_bug+0xc0/0xc0
[  287.771313]  3503
[  287.775109]  ? warn_alloc+0x120/0x120
[  287.777083]  3503
[  287.781140]  ? print_usage_bug+0xc0/0xc0
[  287.787197]  ? mark_held_locks+0x130/0x130
[  287.789250] Node 0 
[  287.793306]  ? mark_held_locks+0x130/0x130
[  287.797547] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  287.799770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.803984] lowmem_reserve[]: 0
[  287.832450]  ? should_fail+0x22d/0xd01
[  287.837964]  0
[  287.841242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.845105]  0
[  287.846930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.852446]  0
[  287.854242]  ? __lock_acquire+0x7ec/0x4ec0
[  287.861120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.865357] Node 0 
[  287.870451]  ? should_fail+0x22d/0xd01
[  287.870474] DMA: 
[  287.872719]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  287.876596] 1*4kB 
[  287.878658]  ? mark_held_locks+0x130/0x130
[  287.884180] (U) 
[  287.886325]  ? mark_held_locks+0x130/0x130
[  287.890538] 0*8kB 0*16kB 
[  287.892554]  ? graph_lock+0x170/0x170
[  287.896765] 1*32kB 
[  287.899516]  ? graph_lock+0x170/0x170
[  287.903294] (U) 
[  287.905528]  ? print_usage_bug+0xc0/0xc0
[  287.909329] 2*64kB 
[  287.911303]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.915343] (U) 
[  287.917579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.921969] 1*128kB 
[  287.923949]  ? check_preemption_disabled+0x48/0x200
[  287.929461] (U) 
[  287.931811]  ? check_preemption_disabled+0x48/0x200
[  287.936805] 1*256kB 
[  287.938794]  ? __lock_is_held+0xb5/0x140
[  287.943794] (U) 
[  287.946119]  __alloc_pages_nodemask+0xa80/0xde0
[  287.950153] 0*512kB 1*1024kB 
[  287.952145]  ? graph_lock+0x170/0x170
[  287.956789] (U) 
[  287.959899]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.963708] 1*2048kB 
[  287.965685]  ? graph_lock+0x170/0x170
[  287.970676] (M) 3*4096kB 
[  287.973102]  ? find_held_lock+0x36/0x1c0
[  287.976875] (M) 
[  287.979636]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.983675] = 15908kB
[  287.983684] Node 0 
[  287.985665]  ? lock_downgrade+0x900/0x900
[  287.990321] DMA32: 
[  287.992737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.994946] 4*4kB 
[  287.999091]  cache_grow_begin+0x91/0x8c0
[  288.001316] (UM) 
[  288.006847]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.008988] 1*8kB 
[  288.013083]  fallback_alloc+0x203/0x2e0
[  288.015124] (M) 
[  288.019534]  ____cache_alloc_node+0x1c7/0x1e0
[  288.021663] 5*16kB 
[  288.025634]  kmem_cache_alloc_node+0xe3/0x730
[  288.027592] (UM) 
[  288.032086]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.034302] 2*32kB 
[  288.038791]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  288.040830] (M) 
[  288.045939]  __alloc_skb+0x119/0x770
[  288.048151] 4*64kB 
[  288.052748]  ? calc_wheel_index+0x220/0x220
[  288.054700] (UM) 
[  288.058409]  ? skb_scrub_packet+0x490/0x490
[  288.060655] 2*128kB 
[  288.064978]  ? vprintk_default+0x28/0x30
[  288.067040] (M) 
[  288.071384]  ? vprintk_func+0x85/0x181
[  288.073699] 2*256kB 
[  288.077755]  ? printk+0xa7/0xcf
[  288.079721] (M) 
[  288.083605]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  288.085912] 3*512kB (M) 
[  288.089218]  new_skb+0x26/0x1c0
[  288.091186] 4*1024kB 
[  288.095940]  aoecmd_cfg+0x279/0x7f0
[  288.098594] (UM) 
[  288.101880]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  288.104269] 3*2048kB 
[  288.107893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.109940] (UM) 
[  288.114285]  ? check_preemption_disabled+0x48/0x200
[  288.116675] 3*4096kB 
[  288.122381]  ? check_preemption_disabled+0x48/0x200
[  288.124425] (M) 
[  288.129447]  ? __lock_is_held+0xb5/0x140
[  288.131838] = 25256kB
[  288.136863]  discover_timer+0x50/0x60
[  288.138811] Node 0 
[  288.142883]  call_timer_fn+0x272/0x920
[  288.145279] Normal: 
[  288.149162]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  288.151384] 1000*4kB 
[  288.155266]  ? process_timeout+0x40/0x40
[  288.157565] (UME) 
[  288.162401]  ? find_held_lock+0x36/0x1c0
[  288.162425]  ? __run_timers+0x7da/0xc70
[  288.164816] 403*8kB 
[  288.168877]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.171003] (ME) 
[  288.175060]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.179029] 201*16kB 
[  288.181359]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  288.185827] (UME) 67*32kB 
[  288.187899]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  288.192394] (UME) 
[  288.194813]  ? trace_hardirqs_on+0xbd/0x310
[  288.199627] 16*64kB (UM) 
[  288.202537]  ? kasan_check_read+0x11/0x20
[  288.207096] 2*128kB 
[  288.209244]  ? __run_timers+0x7da/0xc70
[  288.213540] (U) 
[  288.216295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.220433] 0*256kB 
[  288.222768]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  288.226713] 0*512kB 
[  288.228683]  __run_timers+0x7e5/0xc70
[  288.228711]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  288.234131] 0*1024kB 
[  288.236456]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.241274] 0*2048kB 
[  288.243591]  ? rcu_bh_qs+0xc0/0xc0
[  288.247366] 0*4096kB = 13864kB
[  288.252739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.255133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  288.260402]  ? check_preemption_disabled+0x48/0x200
[  288.262797] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  288.266336]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.269504] 2793 total pagecache pages
[  288.275045]  ? retint_kernel+0x2d/0x2d
[  288.283862] 0 pages in swap cache
[  288.288886]  ? trace_hardirqs_on_caller+0xc0/0x300
[  288.297449] Swap cache stats: add 0, delete 0, find 0/0
[  288.302205]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.306074] Free swap  = 0kB
[  288.309960]  ? trace_hardirqs_off_caller+0x300/0x300
[  288.313385] Total swap = 0kB
[  288.313394] 1965979 pages RAM
[  288.318327]  ? check_preemption_disabled+0x48/0x200
[  288.323661] 0 pages HighMem/MovableOnly
[  288.323673] 342744 pages reserved
[  288.328432]  ? graph_lock+0x170/0x170
[  288.331432] 0 pages cma reserved
[  288.336534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.339627] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.342635]  ? check_preemption_disabled+0x48/0x200
[  288.347761] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.351648]  ? __lock_is_held+0xb5/0x140
[  288.355079] ksoftirqd/1 cpuset=
[  288.358879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.362225] /
[  288.367763]  ? check_preemption_disabled+0x48/0x200
[  288.374234]  mems_allowed=0
[  288.379255]  run_timer_softirq+0x52/0xb0
[  288.416060]  ? rcu_read_lock_sched_held+0x108/0x120
[  288.421083]  __do_softirq+0x30b/0xad8
[  288.424899]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.430033]  ? pvclock_read_flags+0x160/0x160
[  288.434535]  ? lapic_next_event+0x5a/0x90
[  288.438688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.444250]  ? check_preemption_disabled+0x48/0x200
[  288.449269]  ? check_preemption_disabled+0x48/0x200
[  288.454296]  ? kvm_clock_read+0x18/0x30
[  288.458276]  ? kvm_sched_clock_read+0x9/0x20
[  288.462689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.468230]  ? check_preemption_disabled+0x48/0x200
[  288.473264]  irq_exit+0x17f/0x1c0
[  288.476722]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.481576]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.487504]  ? interrupt_entry+0xb5/0xf0
[  288.491573]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.496589]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.501612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.506458]  ? trace_hardirqs_off+0x300/0x300
[  288.510953]  ? trace_hardirqs_off+0x300/0x300
[  288.515453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.520994]  ? check_preemption_disabled+0x48/0x200
[  288.526011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.531576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.536433]  apic_timer_interrupt+0xf/0x20
[  288.540661]  </IRQ>
[  288.542948] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  288.547915] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  288.566834] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  288.574557] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  288.581824] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  288.589098] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  288.596372] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  288.603659] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  288.610990]  skb_clone+0x1bb/0x500
[  288.614537]  ? finish_task_switch+0x2f5/0x900
[  288.619041]  ? skb_split+0x11e0/0x11e0
[  288.622944]  ? preempt_notifier_register+0x200/0x200
[  288.628052]  ? __switch_to_asm+0x34/0x70
[  288.632114]  ? __switch_to_asm+0x34/0x70
[  288.636179]  ? __switch_to_asm+0x40/0x70
[  288.640240]  ? __switch_to_asm+0x34/0x70
[  288.644306]  ? __switch_to_asm+0x40/0x70
[  288.648367]  ? __switch_to_asm+0x34/0x70
[  288.652429]  ? __switch_to_asm+0x40/0x70
[  288.656493]  ? __switch_to_asm+0x34/0x70
[  288.660553]  ? __switch_to_asm+0x34/0x70
[  288.664616]  ? __switch_to_asm+0x40/0x70
[  288.668675]  ? __switch_to_asm+0x34/0x70
[  288.672752]  bpf_clone_redirect+0xb9/0x490
[  288.676996]  ? __schedule+0x874/0x1ed0
[  288.681179]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  288.686119]  ? __sched_text_start+0x8/0x8
[  288.690273]  ? retint_kernel+0x2d/0x2d
[  288.694182]  ? trace_hardirqs_on_caller+0xc0/0x300
[  288.699143]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.703926]  ? find_held_lock+0x36/0x1c0
[  288.708006]  ? lock_acquire+0x1ed/0x520
[  288.711993]  ? bpf_test_run+0x32e/0x5a0
[  288.715987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.721530]  ? check_preemption_disabled+0x48/0x200
[  288.726555]  ? kasan_check_read+0x11/0x20
[  288.730708]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.735989]  ? rcu_bh_qs+0xc0/0xc0
[  288.739541]  ? preempt_schedule+0x4d/0x60
[  288.743707]  ? ___preempt_schedule+0x16/0x18
[  288.748128]  ? bpf_test_run+0x1c0/0x5a0
[  288.752115]  ? netlink_diag_dump+0x2a0/0x2a0
[  288.756557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.762093]  ? bpf_test_init.isra.9+0x70/0x100
[  288.766685]  ? bpf_prog_test_run_skb+0x634/0xb40
[  288.771455]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  288.776314]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.781857]  ? fput+0x130/0x1a0
[  288.785139]  ? __bpf_prog_get+0x9b/0x290
[  288.789211]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  288.794055]  ? bpf_prog_test_run+0x130/0x1a0
[  288.798473]  ? __x64_sys_bpf+0x3d8/0x510
[  288.802539]  ? bpf_prog_get+0x20/0x20
[  288.806372]  ? ksys_ioctl+0x81/0xd0
[  288.810011]  ? do_syscall_64+0x1b9/0x820
[  288.814075]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  288.819442]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.824376]  ? trace_hardirqs_off+0x300/0x300
[  288.828876]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.834578]  ? recalc_sigpending_tsk+0x180/0x180
[  288.839342]  ? kasan_check_write+0x14/0x20
[  288.843590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.848447]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.853845] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  288.853952] aoe: skb alloc failure
[  288.860701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.860710] Call Trace:
[  288.864321] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.873622]  dump_stack+0x1c4/0x2b4
[  288.876205] syz-executor5 cpuset=
[  288.886707]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.890328] syz5
[  288.893789]  warn_alloc.cold.118+0xb7/0x1bd
[  288.898955]  mems_allowed=0
[  288.900931]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.913000]  ? lock_downgrade+0x900/0x900
[  288.917156]  ? trace_hardirqs_off+0xb8/0x300
[  288.921577]  ? trace_hardirqs_off+0xb8/0x300
[  288.926051]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.930940]  ? mark_held_locks+0x130/0x130
[  288.935190]  ? warn_alloc+0x120/0x120
[  288.939002]  ? warn_alloc+0x120/0x120
[  288.942841]  ? print_usage_bug+0xc0/0xc0
[  288.946943]  ? warn_alloc+0x120/0x120
[  288.950751]  ? print_usage_bug+0xc0/0xc0
[  288.954822]  ? __lock_acquire+0x7ec/0x4ec0
[  288.959089]  ? __lock_acquire+0x7ec/0x4ec0
[  288.963331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.968875]  ? should_fail+0x22d/0xd01
[  288.972781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.977888]  ? __lock_acquire+0x7ec/0x4ec0
[  288.982139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.987248]  ? __lock_acquire+0x7ec/0x4ec0
[  288.991494]  ? should_fail+0x22d/0xd01
[  288.995384]  ? print_usage_bug+0xc0/0xc0
[  288.999488]  ? mark_held_locks+0x130/0x130
[  289.003744]  ? mark_held_locks+0x130/0x130
[  289.007995]  ? graph_lock+0x170/0x170
[  289.011829]  ? print_usage_bug+0xc0/0xc0
[  289.015898]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.020679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.026225]  ? check_preemption_disabled+0x48/0x200
[  289.031242]  ? check_preemption_disabled+0x48/0x200
[  289.036298]  ? __lock_is_held+0xb5/0x140
[  289.040372]  __alloc_pages_nodemask+0xa80/0xde0
[  289.045057]  ? graph_lock+0x170/0x170
[  289.048879]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.053913]  ? graph_lock+0x170/0x170
[  289.057732]  ? find_held_lock+0x36/0x1c0
[  289.061817]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.066492]  ? lock_downgrade+0x900/0x900
[  289.070654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.076212]  cache_grow_begin+0x91/0x8c0
[  289.080283]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.084716]  fallback_alloc+0x203/0x2e0
[  289.088719]  ____cache_alloc_node+0x1c7/0x1e0
[  289.093233]  kmem_cache_alloc_node+0xe3/0x730
[  289.097737]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.101989]  __alloc_skb+0x119/0x770
[  289.105798]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.111084]  ? skb_scrub_packet+0x490/0x490
[  289.115409]  ? lock_downgrade+0x900/0x900
[  289.119571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.125112]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.130568]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.136025]  ? addrconf_rs_timer+0x6f0/0x6f0
[  289.140462]  ndisc_alloc_skb+0x144/0x340
[  289.144555]  ndisc_send_rs+0x331/0x6e0
[  289.148471]  addrconf_rs_timer+0x3c0/0x6f0
[  289.152715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.156969]  call_timer_fn+0x272/0x920
[  289.160861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.165099]  ? process_timeout+0x40/0x40
[  289.169175]  ? find_held_lock+0x36/0x1c0
[  289.173252]  ? __run_timers+0x7da/0xc70
[  289.177234]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.181733]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.186232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.190474]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.195063]  ? trace_hardirqs_on+0xbd/0x310
[  289.199402]  ? kasan_check_read+0x11/0x20
[  289.203553]  ? __run_timers+0x7da/0xc70
[  289.207537]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.213009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.217254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.221497]  __run_timers+0x7e5/0xc70
[  289.225317]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.230701]  ? compat_start_thread+0x80/0x80
[  289.235122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.240679]  ? kasan_check_write+0x14/0x20
[  289.244942]  ? finish_task_switch+0x2f5/0x900
[  289.249456]  ? __switch_to_asm+0x40/0x70
[  289.253532]  ? preempt_notifier_register+0x200/0x200
[  289.258637]  ? __switch_to_asm+0x34/0x70
[  289.262715]  ? __switch_to_asm+0x40/0x70
[  289.266773]  ? __switch_to_asm+0x34/0x70
[  289.270832]  ? __switch_to_asm+0x40/0x70
[  289.274897]  ? __switch_to_asm+0x34/0x70
[  289.278969]  ? __switch_to_asm+0x40/0x70
[  289.283046]  ? pvclock_read_flags+0x160/0x160
[  289.287546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.293092]  ? check_preemption_disabled+0x48/0x200
[  289.298127]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  289.303673]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.308957]  ? rcu_pm_notify+0xc0/0xc0
[  289.312852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.318397]  ? check_preemption_disabled+0x48/0x200
[  289.323436]  run_timer_softirq+0x52/0xb0
[  289.327518]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.332545]  __do_softirq+0x30b/0xad8
[  289.336362]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.341479]  ? schedule+0x108/0x460
[  289.345114]  ? __schedule+0x1ed0/0x1ed0
[  289.349106]  ? trace_hardirqs_off+0xb8/0x300
[  289.353521]  ? ___might_sleep+0x1ed/0x300
[  289.357678]  ? smpboot_thread_fn+0x68b/0xa00
[  289.362092]  ? trace_hardirqs_on+0x310/0x310
[  289.366515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.372075]  ? check_preemption_disabled+0x48/0x200
[  289.377096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.382642]  ? takeover_tasklets+0xa90/0xa90
[  289.387066]  run_ksoftirqd+0x94/0x100
[  289.390872]  smpboot_thread_fn+0x68b/0xa00
[  289.395135]  ? sort_range+0x30/0x30
[  289.398778]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.403884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.409435]  ? __kthread_parkme+0xfb/0x1a0
[  289.413682]  kthread+0x35a/0x420
[  289.417049]  ? sort_range+0x30/0x30
[  289.420690]  ? kthread_bind+0x40/0x40
[  289.424495]  ret_from_fork+0x3a/0x50
[  289.428256] warn_alloc_show_mem: 1 callbacks suppressed
[  289.428279] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  289.428282] Mem-Info:
[  289.428327] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  289.428327]  active_file:20 inactive_file:15 isolated_file:0
[  289.428327]  unevictable:0 dirty:0 writeback:0 unstable:0
[  289.428327]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  289.428327]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  289.428327]  free:13757 free_pcp:218 free_cma:0
[  289.433724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.440934] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  289.443332] Call Trace:
[  289.476388] Node 0 
[  289.485741]  <IRQ>
[  289.513604] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  289.516181]  dump_stack+0x1c4/0x2b4
[  289.518385] lowmem_reserve[]:
[  289.520553]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.546053]  0
[  289.549694]  warn_alloc.cold.118+0xb7/0x1bd
[  289.552770]  2817
[  289.557957]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.559737]  6321
[  289.564082]  ? lock_downgrade+0x900/0x900
[  289.566138]  6321
[  289.570980]  ? trace_hardirqs_off+0xb8/0x300
[  289.577183]  ? trace_hardirqs_off+0xb8/0x300
[  289.579222] Node 0 
[  289.583638]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.588059] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  289.590310]  ? warn_alloc+0x120/0x120
[  289.595118] lowmem_reserve[]:
[  289.621843]  ? warn_alloc+0x120/0x120
[  289.625624]  0
[  289.628745]  ? print_usage_bug+0xc0/0xc0
[  289.632535]  0
[  289.634340]  ? warn_alloc+0x120/0x120
[  289.638379]  3503
[  289.640185]  ? print_usage_bug+0xc0/0xc0
[  289.643974]  3503
[  289.646045]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  289.650084] Node 0 
[  289.652149]  ? ktime_get+0x2e1/0x440
[  289.657176] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  289.659396]  ? check_preemption_disabled+0x48/0x200
[  289.663087] lowmem_reserve[]:
[  289.691759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.696756]  0
[  289.699860]  ? should_fail+0x22d/0xd01
[  289.705374]  0
[  289.707182]  ? kasan_check_read+0x11/0x20
[  289.711034]  0 0
[  289.712849]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.718956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.724209] Node 0 DMA: 
[  289.729306]  ? __lock_acquire+0x7ec/0x4ec0
[  289.729324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.731985] 1*4kB 
[  289.736232]  ? should_fail+0x22d/0xd01
[  289.741311] (U) 
[  289.743470]  ? mark_held_locks+0x130/0x130
[  289.747342] 0*8kB 
[  289.749328]  ? mark_held_locks+0x130/0x130
[  289.753544] 0*16kB 
[  289.755694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.759900] 1*32kB (U) 
[  289.762176]  ? graph_lock+0x170/0x170
[  289.767685] 2*64kB 
[  289.770265]  ? mark_held_locks+0xc7/0x130
[  289.774042] (U) 
[  289.776282]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  289.780417] 1*128kB 
[  289.782404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.787867] (U) 1*256kB 
[  289.790223]  ? check_preemption_disabled+0x48/0x200
[  289.795736] (U) 
[  289.798411]  ? check_preemption_disabled+0x48/0x200
[  289.803416] 0*512kB 
[  289.805394]  ? __lock_is_held+0xb5/0x140
[  289.810383] 1*1024kB 
[  289.812709]  __alloc_pages_nodemask+0xa80/0xde0
[  289.816744] (U) 
[  289.819185]  ? graph_lock+0x170/0x170
[  289.823852] 1*2048kB (M) 
[  289.825837]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.829616] 3*4096kB 
[  289.832371]  ? graph_lock+0x170/0x170
[  289.837368] (M) 
[  289.839811]  ? find_held_lock+0x36/0x1c0
[  289.843595] = 15908kB
[  289.843604] Node 0 
[  289.845583]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.849624] DMA32: 4*4kB 
[  289.852042]  ? lock_downgrade+0x900/0x900
[  289.854258] (UM) 
[  289.858934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.861673] 1*8kB 
[  289.865812]  cache_grow_begin+0x91/0x8c0
[  289.867856] (M) 
[  289.873391]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.875512] 5*16kB (UM) 
[  289.879583]  fallback_alloc+0x203/0x2e0
[  289.881535] 2*32kB 
[  289.885945]  ____cache_alloc_node+0x1c7/0x1e0
[  289.888594] (M) 
[  289.892565]  kmem_cache_alloc_node+0xe3/0x730
[  289.894779] 4*64kB 
[  289.899270]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  289.901219] (UM) 
[  289.905719]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.907937] 2*128kB 
[  289.913053]  __alloc_skb+0x119/0x770
[  289.915091] (M) 
[  289.919687]  ? calc_wheel_index+0x220/0x220
[  289.922004] 2*256kB 
[  289.925711]  ? skb_scrub_packet+0x490/0x490
[  289.927664] (M) 
[  289.931992]  ? vprintk_default+0x28/0x30
[  289.934290] 3*512kB (M) 
[  289.938613]  ? vprintk_func+0x85/0x181
[  289.940579] 4*1024kB 
[  289.944633]  ? printk+0xa7/0xcf
[  289.947280] (UM) 
[  289.951160]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  289.953551] 3*2048kB 
[  289.956828]  new_skb+0x26/0x1c0
[  289.958864] (UM) 
[  289.963616]  aoecmd_cfg+0x279/0x7f0
[  289.966015] 3*4096kB (M) 
[  289.969305]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  289.971340] = 25256kB
[  289.971349] Node 0 
[  289.974991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.977723] Normal: 
[  289.982044]  ? check_preemption_disabled+0x48/0x200
[  289.984433] 1000*4kB 
[  289.986666]  ? check_preemption_disabled+0x48/0x200
[  289.992174] (UME) 403*8kB 
[  289.994509]  ? __lock_is_held+0xb5/0x140
[  289.999517] (ME) 
[  290.001941]  discover_timer+0x50/0x60
[  290.006938] 201*16kB 
[  290.009777]  call_timer_fn+0x272/0x920
[  290.013812] (UME) 
[  290.015868]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  290.019645] 67*32kB 
[  290.022057]  ? process_timeout+0x40/0x40
[  290.025931] (UME) 
[  290.028076]  ? find_held_lock+0x36/0x1c0
[  290.032893] 16*64kB 
[  290.035222]  ? __run_timers+0x7da/0xc70
[  290.039253] (UM) 
[  290.041406]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.045444] 2*128kB 
[  290.047776]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.051726] (U) 
[  290.053789]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  290.058261] 0*256kB 
[  290.060582]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  290.065056] 0*512kB 
[  290.067042]  ? trace_hardirqs_on+0xbd/0x310
[  290.071865] 0*1024kB 
[  290.074188]  ? kasan_check_read+0x11/0x20
[  290.078750] 0*2048kB 
[  290.081086]  ? __run_timers+0x7da/0xc70
[  290.085399] 0*4096kB 
[  290.087806]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.091939] = 13864kB
[  290.094353]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  290.098306] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  290.100704]  __run_timers+0x7e5/0xc70
[  290.106141] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  290.106177] 2793 total pagecache pages
[  290.108629]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.113449] 0 pages in swap cache
[  290.122276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.126051] Swap cache stats: add 0, delete 0, find 0/0
[  290.126061] Free swap  = 0kB
[  290.134630]  ? rcu_bh_qs+0xc0/0xc0
[  290.138501] Total swap = 0kB
[  290.143859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.147286] 1965979 pages RAM
[  290.152598]  ? check_preemption_disabled+0x48/0x200
[  290.157943] 0 pages HighMem/MovableOnly
[  290.157953] 342744 pages reserved
[  290.160988]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.164505] 0 pages cma reserved
[  290.164610] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.167544]  ? retint_kernel+0x2d/0x2d
[  290.173129] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.176177]  ? trace_hardirqs_on_caller+0xc0/0x300
[  290.181192] ksoftirqd/1 cpuset=
[  290.185183]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.188607] /
[  290.193364]  ? trace_hardirqs_off_caller+0x300/0x300
[  290.196713]  mems_allowed=0
[  290.203209]  ? check_preemption_disabled+0x48/0x200
[  290.245054]  ? graph_lock+0x170/0x170
[  290.248879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.254437]  ? check_preemption_disabled+0x48/0x200
[  290.259472]  ? __lock_is_held+0xb5/0x140
[  290.263537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.269088]  ? check_preemption_disabled+0x48/0x200
[  290.274117]  run_timer_softirq+0x52/0xb0
[  290.278192]  ? rcu_read_lock_sched_held+0x108/0x120
[  290.283224]  __do_softirq+0x30b/0xad8
[  290.287037]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.292155]  ? pvclock_read_flags+0x160/0x160
[  290.296659]  ? lapic_next_event+0x5a/0x90
[  290.300812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.306354]  ? check_preemption_disabled+0x48/0x200
[  290.311372]  ? check_preemption_disabled+0x48/0x200
[  290.316414]  ? kvm_clock_read+0x18/0x30
[  290.320390]  ? kvm_sched_clock_read+0x9/0x20
[  290.324807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.330351]  ? check_preemption_disabled+0x48/0x200
[  290.335387]  irq_exit+0x17f/0x1c0
[  290.338862]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.343714]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.349600]  ? interrupt_entry+0xb5/0xf0
[  290.353678]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.358699]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.363724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.368569]  ? trace_hardirqs_off+0x300/0x300
[  290.373065]  ? trace_hardirqs_off+0x300/0x300
[  290.377575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.383144]  ? check_preemption_disabled+0x48/0x200
[  290.388189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.393754]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.398608]  apic_timer_interrupt+0xf/0x20
[  290.402841]  </IRQ>
[  290.405087] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  290.410021] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  290.428934] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  290.436669] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  290.443960] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  290.451234] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  290.458520] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  290.465785] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  290.473107]  skb_clone+0x1bb/0x500
[  290.476654]  ? finish_task_switch+0x2f5/0x900
[  290.481154]  ? skb_split+0x11e0/0x11e0
[  290.485054]  ? preempt_notifier_register+0x200/0x200
[  290.490160]  ? __switch_to_asm+0x34/0x70
[  290.494248]  ? __switch_to_asm+0x34/0x70
[  290.498311]  ? __switch_to_asm+0x40/0x70
[  290.502371]  ? __switch_to_asm+0x34/0x70
[  290.506432]  ? __switch_to_asm+0x40/0x70
[  290.510492]  ? __switch_to_asm+0x34/0x70
[  290.514552]  ? __switch_to_asm+0x40/0x70
[  290.518612]  ? __switch_to_asm+0x34/0x70
[  290.522688]  ? __switch_to_asm+0x34/0x70
[  290.526752]  ? __switch_to_asm+0x40/0x70
[  290.530811]  ? __switch_to_asm+0x34/0x70
[  290.534884]  bpf_clone_redirect+0xb9/0x490
[  290.539139]  ? __schedule+0x874/0x1ed0
[  290.543038]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  290.547972]  ? __sched_text_start+0x8/0x8
[  290.552125]  ? retint_kernel+0x2d/0x2d
[  290.556017]  ? trace_hardirqs_on_caller+0xc0/0x300
[  290.560950]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.565716]  ? find_held_lock+0x36/0x1c0
[  290.569797]  ? lock_acquire+0x1ed/0x520
[  290.573772]  ? bpf_test_run+0x32e/0x5a0
[  290.577752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.583311]  ? check_preemption_disabled+0x48/0x200
[  290.588342]  ? kasan_check_read+0x11/0x20
[  290.592495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.597780]  ? rcu_bh_qs+0xc0/0xc0
[  290.601325]  ? preempt_schedule+0x4d/0x60
[  290.605480]  ? ___preempt_schedule+0x16/0x18
[  290.609902]  ? bpf_test_run+0x1c0/0x5a0
[  290.613921]  ? netlink_diag_dump+0x2a0/0x2a0
[  290.618372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.623933]  ? bpf_test_init.isra.9+0x70/0x100
[  290.628528]  ? bpf_prog_test_run_skb+0x634/0xb40
[  290.633322]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  290.638187]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.643739]  ? fput+0x130/0x1a0
[  290.647022]  ? __bpf_prog_get+0x9b/0x290
[  290.651092]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  290.655939]  ? bpf_prog_test_run+0x130/0x1a0
[  290.660366]  ? __x64_sys_bpf+0x3d8/0x510
[  290.664427]  ? bpf_prog_get+0x20/0x20
[  290.668258]  ? ksys_ioctl+0x81/0xd0
[  290.671901]  ? do_syscall_64+0x1b9/0x820
[  290.675978]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  290.681593]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.686545]  ? trace_hardirqs_off+0x300/0x300
[  290.691044]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  290.696076]  ? recalc_sigpending_tsk+0x180/0x180
[  290.700836]  ? kasan_check_write+0x14/0x20
[  290.705095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.709968]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.715354] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  290.715441] aoe: skb alloc failure
[  290.722204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.722213] Call Trace:
[  290.725826] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.735107]  dump_stack+0x1c4/0x2b4
[  290.737668] syz-executor5 cpuset=
[  290.748165]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.751775] syz5
[  290.755235]  warn_alloc.cold.118+0xb7/0x1bd
[  290.760405]  mems_allowed=0
[  290.762377]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.774444]  ? lock_downgrade+0x900/0x900
[  290.778617]  ? trace_hardirqs_off+0xb8/0x300
[  290.783048]  ? trace_hardirqs_off+0xb8/0x300
[  290.787963]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.792845]  ? mark_held_locks+0x130/0x130
[  290.797093]  ? warn_alloc+0x120/0x120
[  290.800902]  ? warn_alloc+0x120/0x120
[  290.804722]  ? print_usage_bug+0xc0/0xc0
[  290.808791]  ? warn_alloc+0x120/0x120
[  290.812597]  ? print_usage_bug+0xc0/0xc0
[  290.816682]  ? __lock_acquire+0x7ec/0x4ec0
[  290.820930]  ? __lock_acquire+0x7ec/0x4ec0
[  290.825175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.830738]  ? should_fail+0x22d/0xd01
[  290.834635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.839760]  ? __lock_acquire+0x7ec/0x4ec0
[  290.844031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.849138]  ? __lock_acquire+0x7ec/0x4ec0
[  290.853373]  ? should_fail+0x22d/0xd01
[  290.857286]  ? mark_held_locks+0x130/0x130
[  290.861531]  ? mark_held_locks+0x130/0x130
[  290.865772]  ? graph_lock+0x170/0x170
[  290.869574]  ? graph_lock+0x170/0x170
[  290.873380]  ? graph_lock+0x170/0x170
[  290.877184]  ? print_usage_bug+0xc0/0xc0
[  290.881252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.886793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.892351]  ? check_preemption_disabled+0x48/0x200
[  290.897373]  ? check_preemption_disabled+0x48/0x200
[  290.902409]  ? __lock_is_held+0xb5/0x140
[  290.906481]  __alloc_pages_nodemask+0xa80/0xde0
[  290.911183]  ? graph_lock+0x170/0x170
[  290.914997]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.920015]  ? graph_lock+0x170/0x170
[  290.923830]  ? find_held_lock+0x36/0x1c0
[  290.927917]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.932597]  ? lock_downgrade+0x900/0x900
[  290.936771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.942320]  cache_grow_begin+0x91/0x8c0
[  290.946392]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.950816]  fallback_alloc+0x203/0x2e0
[  290.954809]  ____cache_alloc_node+0x1c7/0x1e0
[  290.959363]  kmem_cache_alloc_node+0xe3/0x730
[  290.963866]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.968117]  __alloc_skb+0x119/0x770
[  290.971839]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.977132]  ? skb_scrub_packet+0x490/0x490
[  290.981459]  ? lock_downgrade+0x900/0x900
[  290.985620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.991198]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.996659]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.002127]  ? addrconf_rs_timer+0x6f0/0x6f0
[  291.006554]  ndisc_alloc_skb+0x144/0x340
[  291.010628]  ndisc_send_rs+0x331/0x6e0
[  291.014530]  addrconf_rs_timer+0x3c0/0x6f0
[  291.018776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.023032]  call_timer_fn+0x272/0x920
[  291.026935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.031182]  ? process_timeout+0x40/0x40
[  291.035249]  ? find_held_lock+0x36/0x1c0
[  291.039361]  ? __run_timers+0x7da/0xc70
[  291.043354]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.047851]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.052350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.056596]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  291.061188]  ? trace_hardirqs_on+0xbd/0x310
[  291.065530]  ? kasan_check_read+0x11/0x20
[  291.069695]  ? __run_timers+0x7da/0xc70
[  291.073687]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.079164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.083407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.087647]  __run_timers+0x7e5/0xc70
[  291.091468]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.096835]  ? compat_start_thread+0x80/0x80
[  291.101252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.106800]  ? kasan_check_write+0x14/0x20
[  291.111037]  ? finish_task_switch+0x2f5/0x900
[  291.115535]  ? __switch_to_asm+0x40/0x70
[  291.119603]  ? preempt_notifier_register+0x200/0x200
[  291.124706]  ? __switch_to_asm+0x34/0x70
[  291.128769]  ? __switch_to_asm+0x40/0x70
[  291.132828]  ? __switch_to_asm+0x34/0x70
[  291.136887]  ? __switch_to_asm+0x40/0x70
[  291.140974]  ? __switch_to_asm+0x34/0x70
[  291.145039]  ? __switch_to_asm+0x40/0x70
[  291.149114]  ? pvclock_read_flags+0x160/0x160
[  291.153640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.159189]  ? check_preemption_disabled+0x48/0x200
[  291.164223]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  291.169762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.175062]  ? rcu_pm_notify+0xc0/0xc0
[  291.178954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.184519]  ? check_preemption_disabled+0x48/0x200
[  291.189553]  run_timer_softirq+0x52/0xb0
[  291.193622]  ? rcu_read_lock_sched_held+0x108/0x120
[  291.198644]  __do_softirq+0x30b/0xad8
[  291.202463]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.207596]  ? schedule+0x108/0x460
[  291.211243]  ? __schedule+0x1ed0/0x1ed0
[  291.215230]  ? trace_hardirqs_off+0xb8/0x300
[  291.219648]  ? ___might_sleep+0x1ed/0x300
[  291.223800]  ? smpboot_thread_fn+0x68b/0xa00
[  291.228214]  ? trace_hardirqs_on+0x310/0x310
[  291.232627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.238170]  ? check_preemption_disabled+0x48/0x200
[  291.243190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.248735]  ? takeover_tasklets+0xa90/0xa90
[  291.253178]  run_ksoftirqd+0x94/0x100
[  291.257011]  smpboot_thread_fn+0x68b/0xa00
[  291.261261]  ? sort_range+0x30/0x30
[  291.264921]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.270040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.275620]  ? __kthread_parkme+0xfb/0x1a0
[  291.279873]  kthread+0x35a/0x420
[  291.283252]  ? sort_range+0x30/0x30
[  291.286884]  ? kthread_bind+0x40/0x40
[  291.290731]  ret_from_fork+0x3a/0x50
[  291.294474] warn_alloc_show_mem: 1 callbacks suppressed
[  291.294487] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  291.294489] Mem-Info:
[  291.294529] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  291.294529]  active_file:20 inactive_file:15 isolated_file:0
[  291.294529]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.294529]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  291.294529]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  291.294529]  free:13757 free_pcp:218 free_cma:0
[  291.299880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.307084] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  291.309490] Call Trace:
[  291.342567] Node 0 
[  291.351954]  <IRQ>
[  291.379839] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  291.382409]  dump_stack+0x1c4/0x2b4
[  291.384615] lowmem_reserve[]: 0
[  291.386776]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.412258]  2817 6321
[  291.415937]  warn_alloc.cold.118+0xb7/0x1bd
[  291.419171]  6321
[  291.424407]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.426883] Node 0 
[  291.431214]  ? lock_downgrade+0x900/0x900
[  291.433282] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  291.438102]  ? trace_hardirqs_off+0xb8/0x300
[  291.440334] lowmem_reserve[]:
[  291.444485]  ? trace_hardirqs_off+0xb8/0x300
[  291.471181]  0 0
[  291.475615]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.478698]  3503 3503
[  291.483142]  ? warn_alloc+0x120/0x120
[  291.485074] Node 0 
[  291.489923]  ? warn_alloc+0x120/0x120
[  291.492426] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  291.496203]  ? print_usage_bug+0xc0/0xc0
[  291.498413] lowmem_reserve[]: 0
[  291.502231]  ? warn_alloc+0x120/0x120
[  291.530675]  0 0
[  291.534759]  ? print_usage_bug+0xc0/0xc0
[  291.538026]  0
[  291.541868]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  291.543838] Node 0 
[  291.547898]  ? ktime_get+0x2e1/0x440
[  291.549695] DMA: 1*4kB 
[  291.554730]  ? check_preemption_disabled+0x48/0x200
[  291.556944] (U) 
[  291.560662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.563220] 0*8kB 
[  291.568234]  ? should_fail+0x22d/0xd01
[  291.570188] 0*16kB 
[  291.575720]  ? kasan_check_read+0x11/0x20
[  291.577841] 1*32kB (U) 
[  291.581740]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.583966] 2*64kB 
[  291.588110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.590675] (U) 
[  291.595950]  ? __lock_acquire+0x7ec/0x4ec0
[  291.598165] 1*128kB 
[  291.603267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.605223] (U) 
[  291.609457]  ? should_fail+0x22d/0xd01
[  291.611795] 1*256kB 
[  291.616926]  ? mark_held_locks+0x130/0x130
[  291.618871] (U) 
[  291.622762]  ? mark_held_locks+0x130/0x130
[  291.625068] 0*512kB 
[  291.629325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.631279] 1*1024kB 
[  291.635514]  ? graph_lock+0x170/0x170
[  291.637815] (U) 
[  291.643348]  ? mark_held_locks+0xc7/0x130
[  291.645740] 1*2048kB 
[  291.649541]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  291.651494] (M) 
[  291.655639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.658020] 3*4096kB (M) 
[  291.663044]  ? check_preemption_disabled+0x48/0x200
[  291.664996] = 15908kB
[  291.670593]  ? check_preemption_disabled+0x48/0x200
[  291.673342] Node 0 
[  291.678362]  ? __lock_is_held+0xb5/0x140
[  291.680744] DMA32: 
[  291.685771]  __alloc_pages_nodemask+0xa80/0xde0
[  291.687983] 4*4kB 
[  291.692039]  ? graph_lock+0x170/0x170
[  291.694253] (UM) 
[  291.698923]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.701055] 1*8kB 
[  291.704847]  ? graph_lock+0x170/0x170
[  291.706892] (M) 
[  291.711952]  ? find_held_lock+0x36/0x1c0
[  291.714070] 5*16kB (UM) 
[  291.717878]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.719829] 2*32kB 
[  291.723915]  ? lock_downgrade+0x900/0x900
[  291.726565] (M) 
[  291.731245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.733460] 4*64kB 
[  291.737602]  cache_grow_begin+0x91/0x8c0
[  291.739589] (UM) 
[  291.745137]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.747345] 2*128kB (M) 
[  291.751411]  fallback_alloc+0x203/0x2e0
[  291.753448] 2*256kB 
[  291.757851]  ____cache_alloc_node+0x1c7/0x1e0
[  291.760495] (M) 
[  291.764466]  kmem_cache_alloc_node+0xe3/0x730
[  291.766760] 3*512kB (M) 
[  291.771273]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.773226] 4*1024kB 
[  291.777724]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  291.780398] (UM) 
[  291.785513]  __alloc_skb+0x119/0x770
[  291.788386] 3*2048kB (UM) 
[  291.792980]  ? calc_wheel_index+0x220/0x220
[  291.795023] 3*4096kB 
[  291.798733]  ? skb_scrub_packet+0x490/0x490
[  291.801579] (M) 
[  291.805937]  ? vprintk_default+0x28/0x30
[  291.808314] = 25256kB
[  291.808323] Node 0 
[  291.812639]  ? vprintk_func+0x85/0x181
[  291.814588] Normal: 1000*4kB 
[  291.818652]  ? printk+0xa7/0xcf
[  291.821040] (UME) 
[  291.823278]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  291.827167] 403*8kB 
[  291.830279]  new_skb+0x26/0x1c0
[  291.833529] (ME) 201*16kB 
[  291.835700]  aoecmd_cfg+0x279/0x7f0
[  291.840434] (UME) 
[  291.842757]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  291.846013] 67*32kB 
[  291.848870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.852473] (UME) 
[  291.854623]  ? check_preemption_disabled+0x48/0x200
[  291.858927] 16*64kB 
[  291.861247]  ? check_preemption_disabled+0x48/0x200
[  291.866763] (UM) 
[  291.868925]  ? __lock_is_held+0xb5/0x140
[  291.873915] 2*128kB (U) 
[  291.876252]  discover_timer+0x50/0x60
[  291.881239] 0*256kB 
[  291.883311]  call_timer_fn+0x272/0x920
[  291.887346] 0*512kB 
[  291.890014]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  291.893793] 0*1024kB 
[  291.896127]  ? process_timeout+0x40/0x40
[  291.899992] 0*2048kB 
[  291.902312]  ? find_held_lock+0x36/0x1c0
[  291.907133] 0*4096kB 
[  291.909584]  ? __run_timers+0x7da/0xc70
[  291.913628] = 13864kB
[  291.913643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.916045]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.920086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.922489]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.926445] 2793 total pagecache pages
[  291.928862]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  291.937688] 0 pages in swap cache
[  291.942177]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  291.950726] Swap cache stats: add 0, delete 0, find 0/0
[  291.950735] Free swap  = 0kB
[  291.955233]  ? trace_hardirqs_on+0xbd/0x310
[  291.959103] Total swap = 0kB
[  291.963958]  ? kasan_check_read+0x11/0x20
[  291.967388] 1965979 pages RAM
[  291.971975]  ? __run_timers+0x7da/0xc70
[  291.977318] 0 pages HighMem/MovableOnly
[  291.980341]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.984635] 342744 pages reserved
[  291.987662]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  291.991771] 0 pages cma reserved
[  291.994876]  __run_timers+0x7e5/0xc70
[  291.998919] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.002800]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.008322] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.011668]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.016501] ksoftirqd/1 cpuset=
[  292.019861]  ? rcu_bh_qs+0xc0/0xc0
[  292.023636] /
[  292.030127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.035468]  mems_allowed=0
[  292.045775]  ? check_preemption_disabled+0x48/0x200
[  292.072966]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.077736]  ? retint_kernel+0x2d/0x2d
[  292.081626]  ? trace_hardirqs_on_caller+0xc0/0x300
[  292.086564]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.091324]  ? trace_hardirqs_off_caller+0x300/0x300
[  292.096434]  ? check_preemption_disabled+0x48/0x200
[  292.101454]  ? graph_lock+0x170/0x170
[  292.105260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.110801]  ? check_preemption_disabled+0x48/0x200
[  292.115827]  ? __lock_is_held+0xb5/0x140
[  292.119913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.125457]  ? check_preemption_disabled+0x48/0x200
[  292.130488]  run_timer_softirq+0x52/0xb0
[  292.134561]  ? rcu_read_lock_sched_held+0x108/0x120
[  292.139597]  __do_softirq+0x30b/0xad8
[  292.143422]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.148547]  ? pvclock_read_flags+0x160/0x160
[  292.153064]  ? lapic_next_event+0x5a/0x90
[  292.157216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.162759]  ? check_preemption_disabled+0x48/0x200
[  292.167774]  ? check_preemption_disabled+0x48/0x200
[  292.172822]  ? kvm_clock_read+0x18/0x30
[  292.176797]  ? kvm_sched_clock_read+0x9/0x20
[  292.181207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.186750]  ? check_preemption_disabled+0x48/0x200
[  292.191780]  irq_exit+0x17f/0x1c0
[  292.195240]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.200088]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.205973]  ? interrupt_entry+0xb5/0xf0
[  292.210037]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.215069]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.220093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.224957]  ? trace_hardirqs_off+0x300/0x300
[  292.229464]  ? trace_hardirqs_off+0x300/0x300
[  292.233978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.239519]  ? check_preemption_disabled+0x48/0x200
[  292.244539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.250088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.254960]  apic_timer_interrupt+0xf/0x20
[  292.259205]  </IRQ>
[  292.261446] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  292.266384] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  292.285284] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  292.293004] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  292.300267] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  292.307546] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  292.314812] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  292.322081] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  292.329392]  skb_clone+0x1bb/0x500
[  292.332956]  ? finish_task_switch+0x2f5/0x900
[  292.337452]  ? skb_split+0x11e0/0x11e0
[  292.341358]  ? preempt_notifier_register+0x200/0x200
[  292.346485]  ? __switch_to_asm+0x34/0x70
[  292.350552]  ? __switch_to_asm+0x34/0x70
[  292.354636]  ? __switch_to_asm+0x40/0x70
[  292.358707]  ? __switch_to_asm+0x34/0x70
[  292.362766]  ? __switch_to_asm+0x40/0x70
[  292.366825]  ? __switch_to_asm+0x34/0x70
[  292.370884]  ? __switch_to_asm+0x40/0x70
[  292.374952]  ? __switch_to_asm+0x34/0x70
[  292.379027]  ? __switch_to_asm+0x34/0x70
[  292.383091]  ? __switch_to_asm+0x40/0x70
[  292.387149]  ? __switch_to_asm+0x34/0x70
[  292.391223]  bpf_clone_redirect+0xb9/0x490
[  292.395475]  ? __schedule+0x874/0x1ed0
[  292.399376]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  292.404314]  ? __sched_text_start+0x8/0x8
[  292.408465]  ? retint_kernel+0x2d/0x2d
[  292.412356]  ? trace_hardirqs_on_caller+0xc0/0x300
[  292.417303]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.422075]  ? find_held_lock+0x36/0x1c0
[  292.426146]  ? lock_acquire+0x1ed/0x520
[  292.430134]  ? bpf_test_run+0x32e/0x5a0
[  292.434124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.439668]  ? check_preemption_disabled+0x48/0x200
[  292.444695]  ? kasan_check_read+0x11/0x20
[  292.448849]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.454128]  ? rcu_bh_qs+0xc0/0xc0
[  292.457675]  ? preempt_schedule+0x4d/0x60
[  292.461831]  ? ___preempt_schedule+0x16/0x18
[  292.466247]  ? bpf_test_run+0x1c0/0x5a0
[  292.470246]  ? netlink_diag_dump+0x2a0/0x2a0
[  292.474671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.480207]  ? bpf_test_init.isra.9+0x70/0x100
[  292.484795]  ? bpf_prog_test_run_skb+0x634/0xb40
[  292.489561]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.494416]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.499954]  ? fput+0x130/0x1a0
[  292.503237]  ? __bpf_prog_get+0x9b/0x290
[  292.507311]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.512153]  ? bpf_prog_test_run+0x130/0x1a0
[  292.516570]  ? __x64_sys_bpf+0x3d8/0x510
[  292.520633]  ? bpf_prog_get+0x20/0x20
[  292.524443]  ? ksys_ioctl+0x81/0xd0
[  292.528123]  ? do_syscall_64+0x1b9/0x820
[  292.532190]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  292.537574]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.542512]  ? trace_hardirqs_off+0x300/0x300
[  292.547034]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  292.552051]  ? recalc_sigpending_tsk+0x180/0x180
[  292.556811]  ? kasan_check_write+0x14/0x20
[  292.561058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.565918]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.571309] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  292.571398] aoe: skb alloc failure
[  292.578162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.578167] Call Trace:
[  292.578187]  dump_stack+0x1c4/0x2b4
[  292.578205]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.578232]  warn_alloc.cold.118+0xb7/0x1bd
[  292.581782] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.591103]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.593669] syz-executor5 cpuset=
[  292.597302]  ? lock_downgrade+0x900/0x900
[  292.602474] syz5
[  292.606797]  ? trace_hardirqs_off+0xb8/0x300
[  292.617260]  mems_allowed=0
[  292.622101]  ? trace_hardirqs_off+0xb8/0x300
[  292.643415]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.648284]  ? mark_held_locks+0x130/0x130
[  292.652525]  ? warn_alloc+0x120/0x120
[  292.656343]  ? warn_alloc+0x120/0x120
[  292.660150]  ? print_usage_bug+0xc0/0xc0
[  292.664214]  ? warn_alloc+0x120/0x120
[  292.668022]  ? print_usage_bug+0xc0/0xc0
[  292.672087]  ? __lock_acquire+0x7ec/0x4ec0
[  292.676325]  ? __lock_acquire+0x7ec/0x4ec0
[  292.680743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.686287]  ? should_fail+0x22d/0xd01
[  292.690202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.695311]  ? __lock_acquire+0x7ec/0x4ec0
[  292.699574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.704686]  ? __lock_acquire+0x7ec/0x4ec0
[  292.708945]  ? should_fail+0x22d/0xd01
[  292.712832]  ? print_usage_bug+0xc0/0xc0
[  292.716917]  ? mark_held_locks+0x130/0x130
[  292.721165]  ? mark_held_locks+0x130/0x130
[  292.725419]  ? graph_lock+0x170/0x170
[  292.729226]  ? print_usage_bug+0xc0/0xc0
[  292.733302]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.738067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.743608]  ? check_preemption_disabled+0x48/0x200
[  292.748630]  ? check_preemption_disabled+0x48/0x200
[  292.753664]  ? __lock_is_held+0xb5/0x140
[  292.757753]  __alloc_pages_nodemask+0xa80/0xde0
[  292.762430]  ? graph_lock+0x170/0x170
[  292.766256]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.771278]  ? graph_lock+0x170/0x170
[  292.775096]  ? find_held_lock+0x36/0x1c0
[  292.779177]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.783854]  ? lock_downgrade+0x900/0x900
[  292.788017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.793565]  cache_grow_begin+0x91/0x8c0
[  292.797631]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.802054]  fallback_alloc+0x203/0x2e0
[  292.806042]  ____cache_alloc_node+0x1c7/0x1e0
[  292.810552]  kmem_cache_alloc_node+0xe3/0x730
[  292.815057]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.819310]  __alloc_skb+0x119/0x770
[  292.823033]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.828317]  ? skb_scrub_packet+0x490/0x490
[  292.832646]  ? lock_downgrade+0x900/0x900
[  292.836814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.842361]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.847822]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.853281]  ? addrconf_rs_timer+0x6f0/0x6f0
[  292.857723]  ndisc_alloc_skb+0x144/0x340
[  292.861797]  ndisc_send_rs+0x331/0x6e0
[  292.865710]  addrconf_rs_timer+0x3c0/0x6f0
[  292.869983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.874242]  call_timer_fn+0x272/0x920
[  292.878138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.882378]  ? process_timeout+0x40/0x40
[  292.886447]  ? find_held_lock+0x36/0x1c0
[  292.890522]  ? __run_timers+0x7da/0xc70
[  292.894505]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.899007]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.903505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.907768]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  292.912357]  ? trace_hardirqs_on+0xbd/0x310
[  292.916689]  ? kasan_check_read+0x11/0x20
[  292.920846]  ? __run_timers+0x7da/0xc70
[  292.924825]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.930290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.934538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.938797]  __run_timers+0x7e5/0xc70
[  292.942623]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.947988]  ? compat_start_thread+0x80/0x80
[  292.952405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.957961]  ? kasan_check_write+0x14/0x20
[  292.962207]  ? finish_task_switch+0x2f5/0x900
[  292.966707]  ? __switch_to_asm+0x40/0x70
[  292.970793]  ? preempt_notifier_register+0x200/0x200
[  292.975901]  ? __switch_to_asm+0x34/0x70
[  292.979979]  ? __switch_to_asm+0x40/0x70
[  292.984042]  ? __switch_to_asm+0x34/0x70
[  292.988118]  ? __switch_to_asm+0x40/0x70
[  292.992180]  ? __switch_to_asm+0x34/0x70
[  292.996244]  ? __switch_to_asm+0x40/0x70
[  293.000321]  ? pvclock_read_flags+0x160/0x160
[  293.004824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.010374]  ? check_preemption_disabled+0x48/0x200
[  293.015411]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  293.020954]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.026239]  ? rcu_pm_notify+0xc0/0xc0
[  293.030136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.035695]  ? check_preemption_disabled+0x48/0x200
[  293.040748]  run_timer_softirq+0x52/0xb0
[  293.044814]  ? rcu_read_lock_sched_held+0x108/0x120
[  293.049842]  __do_softirq+0x30b/0xad8
[  293.053660]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.058787]  ? schedule+0x108/0x460
[  293.062423]  ? __schedule+0x1ed0/0x1ed0
[  293.066411]  ? trace_hardirqs_off+0xb8/0x300
[  293.070831]  ? ___might_sleep+0x1ed/0x300
[  293.074983]  ? smpboot_thread_fn+0x68b/0xa00
[  293.079400]  ? trace_hardirqs_on+0x310/0x310
[  293.083821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.089370]  ? check_preemption_disabled+0x48/0x200
[  293.094388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.099943]  ? takeover_tasklets+0xa90/0xa90
[  293.104361]  run_ksoftirqd+0x94/0x100
[  293.108169]  smpboot_thread_fn+0x68b/0xa00
[  293.112417]  ? sort_range+0x30/0x30
[  293.116057]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.121164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.126710]  ? __kthread_parkme+0xfb/0x1a0
[  293.130958]  kthread+0x35a/0x420
[  293.134327]  ? sort_range+0x30/0x30
[  293.137958]  ? kthread_bind+0x40/0x40
[  293.141771]  ret_from_fork+0x3a/0x50
[  293.145504] warn_alloc_show_mem: 1 callbacks suppressed
[  293.145517] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  293.145520] Mem-Info:
[  293.145554] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  293.145554]  active_file:20 inactive_file:15 isolated_file:0
[  293.145554]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.145554]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  293.145554]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  293.145554]  free:13757 free_pcp:218 free_cma:0
[  293.150903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.158128] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.160530] Call Trace:
[  293.193596] Node 0 
[  293.202971]  <IRQ>
[  293.230849] 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
[  293.233417]  dump_stack+0x1c4/0x2b4
[  293.235630] lowmem_reserve[]:
[  293.237780]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.263260]  0 2817
[  293.266921]  warn_alloc.cold.118+0xb7/0x1bd
[  293.270006]  6321
[  293.275197]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.277409]  6321
[  293.281738]  ? lock_downgrade+0x900/0x900
[  293.283781] Node 0 
[  293.288637]  ? trace_hardirqs_off+0xb8/0x300
[  293.290703] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  293.294829]  ? trace_hardirqs_off+0xb8/0x300
[  293.297049] lowmem_reserve[]:
[  293.301478]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.328178]  0 0
[  293.332661]  ? warn_alloc+0x120/0x120
[  293.335719]  3503
[  293.340582]  ? __lock_acquire+0x7ec/0x4ec0
[  293.342546]  3503
[  293.346346]  ? warn_alloc+0x120/0x120
[  293.348393] Node 0 
[  293.352625]  ? print_usage_bug+0xc0/0xc0
[  293.354700] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  293.358476]  ? warn_alloc+0x120/0x120
[  293.360699] lowmem_reserve[]:
[  293.364758]  ? print_usage_bug+0xc0/0xc0
[  293.393202]  0 0
[  293.397035]  ? mark_held_locks+0x130/0x130
[  293.400105]  0
[  293.404164]  ? mark_held_locks+0x130/0x130
[  293.406134]  0
[  293.410384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.412171] Node 0 DMA: 
[  293.416420]  ? should_fail+0x22d/0xd01
[  293.418214] 1*4kB 
[  293.423747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.426396] (U) 
[  293.430280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.432405] 0*8kB 0*16kB 
[  293.437949]  ? __lock_acquire+0x7ec/0x4ec0
[  293.439927] 1*32kB 
[  293.445027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.447766] (U) 
[  293.451995]  ? should_fail+0x22d/0xd01
[  293.454216] 2*64kB 
[  293.459318]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  293.461271] (U) 
[  293.465161]  ? mark_held_locks+0x130/0x130
[  293.467376] 1*128kB 
[  293.472915]  ? mark_held_locks+0x130/0x130
[  293.474869] (U) 
[  293.479104]  ? graph_lock+0x170/0x170
[  293.481412] 1*256kB 
[  293.485659]  ? graph_lock+0x170/0x170
[  293.487635] (U) 
[  293.491430]  ? print_usage_bug+0xc0/0xc0
[  293.493739] 0*512kB 
[  293.497553]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.499511] 1*1024kB 
[  293.503569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.505886] (U) 
[  293.510305]  ? check_preemption_disabled+0x48/0x200
[  293.512692] 1*2048kB (M) 
[  293.518237]  ? check_preemption_disabled+0x48/0x200
[  293.520205] 3*4096kB 
[  293.525225]  ? __lock_is_held+0xb5/0x140
[  293.527956] (M) 
[  293.532977]  __alloc_pages_nodemask+0xa80/0xde0
[  293.535364] = 15908kB
[  293.539417]  ? graph_lock+0x170/0x170
[  293.541388] Node 0 
[  293.546078]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.548477] DMA32: 
[  293.552287]  ? graph_lock+0x170/0x170
[  293.554505] 4*4kB 
[  293.559531]  ? find_held_lock+0x36/0x1c0
[  293.561741] (UM) 
[  293.565548]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.567664] 1*8kB (M) 
[  293.571744]  ? lock_downgrade+0x900/0x900
[  293.573782] 5*16kB 
[  293.578458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.580936] (UM) 
[  293.585123]  cache_grow_begin+0x91/0x8c0
[  293.587335] 2*32kB 
[  293.592891]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.594942] (M) 
[  293.599007]  fallback_alloc+0x203/0x2e0
[  293.601220] 4*64kB 
[  293.605641]  ____cache_alloc_node+0x1c7/0x1e0
[  293.607591] (UM) 
[  293.611583]  kmem_cache_alloc_node+0xe3/0x730
[  293.613791] 2*128kB (M) 
[  293.618302]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.620339] 2*256kB (M) 
[  293.624870]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  293.627519] 3*512kB 
[  293.632629]  __alloc_skb+0x119/0x770
[  293.635275] (M) 
[  293.639862]  ? calc_wheel_index+0x220/0x220
[  293.642176] 4*1024kB (UM) 
[  293.645942]  ? skb_scrub_packet+0x490/0x490
[  293.647893] 3*2048kB (UM) 
[  293.652241]  ? vprintk_default+0x28/0x30
[  293.655077] 3*4096kB 
[  293.659401]  ? vprintk_func+0x85/0x181
[  293.662233] (M) 
[  293.666318]  ? printk+0xa7/0xcf
[  293.668707] = 25256kB
[  293.672597]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  293.674552] Node 0 
[  293.677845]  new_skb+0x26/0x1c0
[  293.680231] Normal: 
[  293.685009]  aoecmd_cfg+0x279/0x7f0
[  293.687250] 1000*4kB 
[  293.690560]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  293.692868] (UME) 
[  293.696533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.698930] 403*8kB 
[  293.703257]  ? check_preemption_disabled+0x48/0x200
[  293.705396] (ME) 
[  293.710948]  ? check_preemption_disabled+0x48/0x200
[  293.713248] 201*16kB 
[  293.718281]  ? __lock_is_held+0xb5/0x140
[  293.720320] (UME) 
[  293.725369]  discover_timer+0x50/0x60
[  293.727755] 67*32kB 
[  293.731821]  call_timer_fn+0x272/0x920
[  293.733957] (UME) 
[  293.737753]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  293.740054] 16*64kB 
[  293.743946]  ? process_timeout+0x40/0x40
[  293.746087] (UM) 
[  293.750937]  ? find_held_lock+0x36/0x1c0
[  293.753240] 2*128kB 
[  293.757323]  ? __run_timers+0x7da/0xc70
[  293.759361] (U) 
[  293.763423]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.765722] 0*256kB 
[  293.769692]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.771678] 0*512kB 
[  293.776188]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  293.778491] 0*1024kB 
[  293.782992]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  293.785295] 0*2048kB 
[  293.790432]  ? trace_hardirqs_on+0xbd/0x310
[  293.792834] 0*4096kB 
[  293.797413]  ? kasan_check_read+0x11/0x20
[  293.799800] = 13864kB
[  293.804117]  ? __run_timers+0x7da/0xc70
[  293.806512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.810646]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.813040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.817023]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  293.825845] 2793 total pagecache pages
[  293.831283]  __run_timers+0x7e5/0xc70
[  293.831300]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.831311]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.831319]  ? rcu_bh_qs+0xc0/0xc0
[  293.831330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.831342]  ? check_preemption_disabled+0x48/0x200
[  293.831370]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.831382]  ? retint_kernel+0x2d/0x2d
[  293.831389]  ? trace_hardirqs_on_caller+0xc0/0x300
[  293.831397]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.831406]  ? trace_hardirqs_off_caller+0x300/0x300
[  293.831414]  ? check_preemption_disabled+0x48/0x200
[  293.831423]  ? graph_lock+0x170/0x170
[  293.831445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.831453]  ? check_preemption_disabled+0x48/0x200
[  293.831467]  ? __lock_is_held+0xb5/0x140
[  293.831475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.831484]  ? check_preemption_disabled+0x48/0x200
[  293.831495]  run_timer_softirq+0x52/0xb0
[  293.831503]  ? rcu_read_lock_sched_held+0x108/0x120
[  293.831512]  __do_softirq+0x30b/0xad8
[  293.831525]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.831538]  ? pvclock_read_flags+0x160/0x160
[  293.831546]  ? lapic_next_event+0x5a/0x90
[  293.831554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.831562]  ? check_preemption_disabled+0x48/0x200
[  293.831570]  ? check_preemption_disabled+0x48/0x200
[  293.831595]  ? kvm_clock_read+0x18/0x30
[  293.831603]  ? kvm_sched_clock_read+0x9/0x20
[  293.831611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.831620]  ? check_preemption_disabled+0x48/0x200
[  293.831634]  irq_exit+0x17f/0x1c0
[  293.831643]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.831652]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.831659]  ? interrupt_entry+0xb5/0xf0
[  293.831667]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.831677]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.831690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.831707]  ? trace_hardirqs_off+0x300/0x300
[  293.840273] 0 pages in swap cache
[  293.845107]  ? trace_hardirqs_off+0x300/0x300
[  293.848969] Swap cache stats: add 0, delete 0, find 0/0
[  293.848978] Free swap  = 0kB
[  293.852770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.858111] Total swap = 0kB
[  293.863389]  ? check_preemption_disabled+0x48/0x200
[  293.866916] 1965979 pages RAM
[  293.872448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.877442] 0 pages HighMem/MovableOnly
[  293.882204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.886062] 342744 pages reserved
[  293.886071] 0 pages cma reserved
[  293.891018]  apic_timer_interrupt+0xf/0x20
[  293.895834] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.900831]  </IRQ>
[  293.905953] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.909641] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  293.915155] ksoftirqd/1 cpuset=
[  293.920169] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  293.924209] /
[  293.929733] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  293.934751]  mems_allowed=0
[  293.938800] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  294.157010] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  294.164306] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  294.171573] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  294.178844] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  294.186162]  skb_clone+0x1bb/0x500
[  294.189726]  ? finish_task_switch+0x2f5/0x900
[  294.194221]  ? skb_split+0x11e0/0x11e0
[  294.198114]  ? preempt_notifier_register+0x200/0x200
[  294.203223]  ? __switch_to_asm+0x34/0x70
[  294.207283]  ? __switch_to_asm+0x34/0x70
[  294.211345]  ? __switch_to_asm+0x40/0x70
[  294.215404]  ? __switch_to_asm+0x34/0x70
[  294.219489]  ? __switch_to_asm+0x40/0x70
[  294.223560]  ? __switch_to_asm+0x34/0x70
[  294.227634]  ? __switch_to_asm+0x40/0x70
[  294.231698]  ? __switch_to_asm+0x34/0x70
[  294.235763]  ? __switch_to_asm+0x34/0x70
[  294.239822]  ? __switch_to_asm+0x40/0x70
[  294.243877]  ? __switch_to_asm+0x34/0x70
[  294.247956]  bpf_clone_redirect+0xb9/0x490
[  294.252198]  ? __schedule+0x874/0x1ed0
[  294.256092]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  294.261028]  ? __sched_text_start+0x8/0x8
[  294.265188]  ? retint_kernel+0x2d/0x2d
[  294.269095]  ? trace_hardirqs_on_caller+0xc0/0x300
[  294.274045]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.278808]  ? find_held_lock+0x36/0x1c0
[  294.282882]  ? lock_acquire+0x1ed/0x520
[  294.286875]  ? bpf_test_run+0x32e/0x5a0
[  294.290857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.296410]  ? check_preemption_disabled+0x48/0x200
[  294.301436]  ? kasan_check_read+0x11/0x20
[  294.305596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.310876]  ? rcu_bh_qs+0xc0/0xc0
[  294.314456]  ? preempt_schedule+0x4d/0x60
[  294.318619]  ? ___preempt_schedule+0x16/0x18
[  294.323034]  ? bpf_test_run+0x1c0/0x5a0
[  294.327020]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.331438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.336987]  ? bpf_test_init.isra.9+0x70/0x100
[  294.341574]  ? bpf_prog_test_run_skb+0x634/0xb40
[  294.346339]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.351187]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.356724]  ? fput+0x130/0x1a0
[  294.360009]  ? __bpf_prog_get+0x9b/0x290
[  294.364075]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.368950]  ? bpf_prog_test_run+0x130/0x1a0
[  294.373365]  ? __x64_sys_bpf+0x3d8/0x510
[  294.377428]  ? bpf_prog_get+0x20/0x20
[  294.381242]  ? ksys_ioctl+0x81/0xd0
[  294.384885]  ? do_syscall_64+0x1b9/0x820
[  294.388959]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  294.394369]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.399327]  ? trace_hardirqs_off+0x300/0x300
[  294.403833]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.408860]  ? recalc_sigpending_tsk+0x180/0x180
[  294.413635]  ? kasan_check_write+0x14/0x20
[  294.417903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.422777]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.428186] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  294.428278] aoe: skb alloc failure
[  294.435052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.435057] Call Trace:
[  294.435082]  dump_stack+0x1c4/0x2b4
[  294.435098]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.435125]  warn_alloc.cold.118+0xb7/0x1bd
[  294.438698] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.448059]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.450634] syz-executor5 cpuset=
[  294.454267]  ? lock_downgrade+0x900/0x900
[  294.459438] syz5
[  294.463768]  ? trace_hardirqs_off+0xb8/0x300
[  294.474232]  mems_allowed=0
[  294.479078]  ? trace_hardirqs_off+0xb8/0x300
[  294.500360]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.505246]  ? mark_held_locks+0x130/0x130
[  294.509492]  ? warn_alloc+0x120/0x120
[  294.513306]  ? warn_alloc+0x120/0x120
[  294.517113]  ? print_usage_bug+0xc0/0xc0
[  294.521190]  ? warn_alloc+0x120/0x120
[  294.524999]  ? print_usage_bug+0xc0/0xc0
[  294.529079]  ? __lock_acquire+0x7ec/0x4ec0
[  294.533341]  ? __lock_acquire+0x7ec/0x4ec0
[  294.537598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.543166]  ? should_fail+0x22d/0xd01
[  294.547063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.552172]  ? __lock_acquire+0x7ec/0x4ec0
[  294.556417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.561520]  ? __lock_acquire+0x7ec/0x4ec0
[  294.565753]  ? should_fail+0x22d/0xd01
[  294.569638]  ? print_usage_bug+0xc0/0xc0
[  294.573725]  ? mark_held_locks+0x130/0x130
[  294.577971]  ? mark_held_locks+0x130/0x130
[  294.582219]  ? graph_lock+0x170/0x170
[  294.586095]  ? print_usage_bug+0xc0/0xc0
[  294.590191]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.594963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.600530]  ? check_preemption_disabled+0x48/0x200
[  294.605555]  ? check_preemption_disabled+0x48/0x200
[  294.610593]  ? __lock_is_held+0xb5/0x140
[  294.614667]  __alloc_pages_nodemask+0xa80/0xde0
[  294.619347]  ? graph_lock+0x170/0x170
[  294.623153]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.628172]  ? graph_lock+0x170/0x170
[  294.631993]  ? find_held_lock+0x36/0x1c0
[  294.636112]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.640797]  ? lock_downgrade+0x900/0x900
[  294.644960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.650506]  cache_grow_begin+0x91/0x8c0
[  294.654571]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.659002]  fallback_alloc+0x203/0x2e0
[  294.663011]  ____cache_alloc_node+0x1c7/0x1e0
[  294.667537]  kmem_cache_alloc_node+0xe3/0x730
[  294.672094]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.676342]  __alloc_skb+0x119/0x770
[  294.680326]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.685625]  ? skb_scrub_packet+0x490/0x490
[  294.689951]  ? lock_downgrade+0x900/0x900
[  294.694127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.699666]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.705132]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.710587]  ? addrconf_rs_timer+0x6f0/0x6f0
[  294.715017]  ndisc_alloc_skb+0x144/0x340
[  294.719087]  ndisc_send_rs+0x331/0x6e0
[  294.722986]  addrconf_rs_timer+0x3c0/0x6f0
[  294.727248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.731517]  call_timer_fn+0x272/0x920
[  294.735409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.739647]  ? process_timeout+0x40/0x40
[  294.743712]  ? find_held_lock+0x36/0x1c0
[  294.747784]  ? __run_timers+0x7da/0xc70
[  294.751762]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.756270]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.760764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.765006]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.769603]  ? trace_hardirqs_on+0xbd/0x310
[  294.773932]  ? kasan_check_read+0x11/0x20
[  294.778093]  ? __run_timers+0x7da/0xc70
[  294.782075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.788040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.792284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.796520]  __run_timers+0x7e5/0xc70
[  294.800348]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.805708]  ? compat_start_thread+0x80/0x80
[  294.810121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.815668]  ? kasan_check_write+0x14/0x20
[  294.819918]  ? finish_task_switch+0x2f5/0x900
[  294.824414]  ? __switch_to_asm+0x40/0x70
[  294.828483]  ? preempt_notifier_register+0x200/0x200
[  294.833586]  ? __switch_to_asm+0x34/0x70
[  294.837647]  ? __switch_to_asm+0x40/0x70
[  294.841727]  ? __switch_to_asm+0x34/0x70
[  294.845786]  ? __switch_to_asm+0x40/0x70
[  294.849842]  ? __switch_to_asm+0x34/0x70
[  294.853901]  ? __switch_to_asm+0x40/0x70
[  294.857982]  ? pvclock_read_flags+0x160/0x160
[  294.862509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.868050]  ? check_preemption_disabled+0x48/0x200
[  294.873079]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  294.878622]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.883904]  ? rcu_pm_notify+0xc0/0xc0
[  294.887819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.893359]  ? check_preemption_disabled+0x48/0x200
[  294.898386]  run_timer_softirq+0x52/0xb0
[  294.902457]  ? rcu_read_lock_sched_held+0x108/0x120
[  294.907477]  __do_softirq+0x30b/0xad8
[  294.911295]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.916410]  ? schedule+0x108/0x460
[  294.920046]  ? __schedule+0x1ed0/0x1ed0
[  294.924026]  ? trace_hardirqs_off+0xb8/0x300
[  294.928447]  ? ___might_sleep+0x1ed/0x300
[  294.932593]  ? smpboot_thread_fn+0x68b/0xa00
[  294.937004]  ? trace_hardirqs_on+0x310/0x310
[  294.941416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.946964]  ? check_preemption_disabled+0x48/0x200
[  294.951980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.957536]  ? takeover_tasklets+0xa90/0xa90
[  294.961949]  run_ksoftirqd+0x94/0x100
[  294.965753]  smpboot_thread_fn+0x68b/0xa00
[  294.970002]  ? sort_range+0x30/0x30
[  294.973634]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.978739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.984280]  ? __kthread_parkme+0xfb/0x1a0
[  294.988546]  kthread+0x35a/0x420
[  294.991919]  ? sort_range+0x30/0x30
[  294.995558]  ? kthread_bind+0x40/0x40
[  294.999363]  ret_from_fork+0x3a/0x50
[  295.003105] warn_alloc_show_mem: 1 callbacks suppressed
[  295.003118] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  295.003120] Mem-Info:
[  295.003150] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  295.003150]  active_file:20 inactive_file:15 isolated_file:0
[  295.003150]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.003150]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  295.003150]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  295.003150]  free:13757 free_pcp:218 free_cma:0
[  295.008507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.015702] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.018119] Call Trace:
[  295.051186] Node 0 
[  295.060580]  <IRQ>
[  295.088454] 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
[  295.091018]  dump_stack+0x1c4/0x2b4
[  295.093223] lowmem_reserve[]: 0
[  295.095380]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.120864]  2817
[  295.124500]  warn_alloc.cold.118+0xb7/0x1bd
[  295.127746]  6321
[  295.132959]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.135004]  6321
[  295.139339]  ? lock_downgrade+0x900/0x900
[  295.146221]  ? trace_hardirqs_off+0xb8/0x300
[  295.148266] Node 0 
[  295.152416]  ? trace_hardirqs_off+0xb8/0x300
[  295.156825] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  295.159040]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.163423] lowmem_reserve[]:
[  295.190160]  ? warn_alloc+0x120/0x120
[  295.194957]  0
[  295.198065]  ? __lock_acquire+0x7ec/0x4ec0
[  295.201867]  0
[  295.203667]  ? warn_alloc+0x120/0x120
[  295.207897]  3503
[  295.209704]  ? print_usage_bug+0xc0/0xc0
[  295.213478]  3503
[  295.215565]  ? warn_alloc+0x120/0x120
[  295.219602] Node 0 
[  295.221659]  ? print_usage_bug+0xc0/0xc0
[  295.225472] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  295.227681]  ? mark_held_locks+0x130/0x130
[  295.231726] lowmem_reserve[]:
[  295.260186]  ? mark_held_locks+0x130/0x130
[  295.264395]  0
[  295.267501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.271711]  0
[  295.273512]  ? should_fail+0x22d/0xd01
[  295.279024]  0
[  295.280821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.284687]  0
[  295.286487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.293812]  ? __lock_acquire+0x7ec/0x4ec0
[  295.298893] Node 0 DMA: 
[  295.303155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.303177]  ? should_fail+0x22d/0xd01
[  295.305830] 1*4kB 
[  295.310928]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  295.310951]  ? mark_held_locks+0x130/0x130
[  295.314824] (U) 
[  295.316971]  ? mark_held_locks+0x130/0x130
[  295.322485] 0*8kB 
[  295.326714]  ? graph_lock+0x170/0x170
[  295.328693] 0*16kB 
[  295.332928]  ? graph_lock+0x170/0x170
[  295.335070] 1*32kB 
[  295.338879]  ? print_usage_bug+0xc0/0xc0
[  295.341131] (U) 
[  295.344935]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.347163] 2*64kB 
[  295.351235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.353190] (U) 
[  295.357607]  ? check_preemption_disabled+0x48/0x200
[  295.359830] 1*128kB 
[  295.365365]  ? check_preemption_disabled+0x48/0x200
[  295.367338] (U) 
[  295.372355]  ? __lock_is_held+0xb5/0x140
[  295.374655] 1*256kB 
[  295.379674]  __alloc_pages_nodemask+0xa80/0xde0
[  295.381639] (U) 
[  295.385695]  ? graph_lock+0x170/0x170
[  295.388008] 0*512kB 
[  295.392671]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.394626] 1*1024kB (U) 
[  295.398429]  ? graph_lock+0x170/0x170
[  295.400738] 1*2048kB (M) 
[  295.405766]  ? find_held_lock+0x36/0x1c0
[  295.408496] 3*4096kB (M) 
[  295.412359]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.415089] = 15908kB
[  295.419143]  ? lock_downgrade+0x900/0x900
[  295.421884] Node 0 
[  295.426566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.428945] DMA32: 4*4kB 
[  295.433104]  cache_grow_begin+0x91/0x8c0
[  295.435319] (UM) 
[  295.440849]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.443576] 1*8kB (M) 
[  295.447645]  fallback_alloc+0x203/0x2e0
[  295.449683] 5*16kB (UM) 
[  295.454102]  ____cache_alloc_node+0x1c7/0x1e0
[  295.456574] 2*32kB 
[  295.460548]  kmem_cache_alloc_node+0xe3/0x730
[  295.463198] (M) 
[  295.467696]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.469917] 4*64kB 
[  295.474405]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  295.476358] (UM) 
[  295.481471]  __alloc_skb+0x119/0x770
[  295.483695] 2*128kB 
[  295.488272]  ? calc_wheel_index+0x220/0x220
[  295.490311] (M) 
[  295.494021]  ? skb_scrub_packet+0x490/0x490
[  295.496328] 2*256kB 
[  295.500649]  ? vprintk_default+0x28/0x30
[  295.502602] (M) 
[  295.506926]  ? vprintk_func+0x85/0x181
[  295.509269] 3*512kB 
[  295.513325]  ? printk+0xa7/0xcf
[  295.515283] (M) 
[  295.519186]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  295.521477] 4*1024kB (UM) 
[  295.524767]  new_skb+0x26/0x1c0
[  295.526711] 3*2048kB (UM) 
[  295.531482]  aoecmd_cfg+0x279/0x7f0
[  295.534339] 3*4096kB 
[  295.537616]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  295.540439] (M) 
[  295.544094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.546475] = 25256kB
[  295.546484] Node 0 
[  295.550803]  ? check_preemption_disabled+0x48/0x200
[  295.552746] Normal: 1000*4kB 
[  295.558298]  ? check_preemption_disabled+0x48/0x200
[  295.560693] (UME) 
[  295.562942]  ? __lock_is_held+0xb5/0x140
[  295.567938] 403*8kB 
[  295.571044]  discover_timer+0x50/0x60
[  295.576044] (ME) 
[  295.578199]  call_timer_fn+0x272/0x920
[  295.582238] 201*16kB 
[  295.584567]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  295.588349] (UME) 
[  295.590410]  ? process_timeout+0x40/0x40
[  295.594294] 67*32kB 
[  295.596712]  ? find_held_lock+0x36/0x1c0
[  295.601537] (UME) 
[  295.603715]  ? __run_timers+0x7da/0xc70
[  295.607749] 16*64kB 
[  295.610071]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.614115] (UM) 2*128kB 
[  295.616294]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.620237] (U) 0*256kB 
[  295.622588]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  295.627062] 0*512kB 
[  295.629831]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  295.634298] 0*1024kB 0*2048kB 
[  295.636978]  ? trace_hardirqs_on+0xbd/0x310
[  295.641799] 0*4096kB 
[  295.644125]  ? kasan_check_read+0x11/0x20
[  295.648682] = 13864kB
[  295.651873]  ? __run_timers+0x7da/0xc70
[  295.656177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  295.658585]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.662714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  295.665123]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  295.669083] 2793 total pagecache pages
[  295.677919]  __run_timers+0x7e5/0xc70
[  295.683357] 0 pages in swap cache
[  295.691948]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.696764] Swap cache stats: add 0, delete 0, find 0/0
[  295.700644]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.704419] Free swap  = 0kB
[  295.707871]  ? rcu_bh_qs+0xc0/0xc0
[  295.713226] Total swap = 0kB
[  295.718586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.723836] 1965979 pages RAM
[  295.726854]  ? check_preemption_disabled+0x48/0x200
[  295.730366] 0 pages HighMem/MovableOnly
[  295.733401]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.738920] 342744 pages reserved
[  295.742039]  ? retint_kernel+0x2d/0x2d
[  295.747043] 0 pages cma reserved
[  295.751026]  ? trace_hardirqs_on_caller+0xc0/0x300
[  295.755845] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.759219]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.763168] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.766441]  ? trace_hardirqs_off_caller+0x300/0x300
[  295.771349] ksoftirqd/1 cpuset=
[  295.777840]  ? check_preemption_disabled+0x48/0x200
[  295.782566] /
[  295.793016]  ? graph_lock+0x170/0x170
[  295.798111]  mems_allowed=0
[  295.801399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.820405]  ? check_preemption_disabled+0x48/0x200
[  295.825612]  ? __lock_is_held+0xb5/0x140
[  295.829709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.835250]  ? check_preemption_disabled+0x48/0x200
[  295.840277]  run_timer_softirq+0x52/0xb0
[  295.844344]  ? rcu_read_lock_sched_held+0x108/0x120
[  295.849381]  __do_softirq+0x30b/0xad8
[  295.853196]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.858305]  ? pvclock_read_flags+0x160/0x160
[  295.862817]  ? lapic_next_event+0x5a/0x90
[  295.866971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.872508]  ? check_preemption_disabled+0x48/0x200
[  295.877551]  ? check_preemption_disabled+0x48/0x200
[  295.882577]  ? kvm_clock_read+0x18/0x30
[  295.886550]  ? kvm_sched_clock_read+0x9/0x20
[  295.890961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.896502]  ? check_preemption_disabled+0x48/0x200
[  295.901535]  irq_exit+0x17f/0x1c0
[  295.904996]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.909844]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.915728]  ? interrupt_entry+0xb5/0xf0
[  295.919803]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.924820]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.929839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.934682]  ? trace_hardirqs_off+0x300/0x300
[  295.939215]  ? trace_hardirqs_off+0x300/0x300
[  295.943722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.949284]  ? check_preemption_disabled+0x48/0x200
[  295.954331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.959875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.964734]  apic_timer_interrupt+0xf/0x20
[  295.968964]  </IRQ>
[  295.971213] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  295.976150] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  295.995057] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  296.002779] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  296.010075] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  296.017386] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  296.024679] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  296.031956] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  296.039267]  skb_clone+0x1bb/0x500
[  296.042810]  ? finish_task_switch+0x2f5/0x900
[  296.047328]  ? skb_split+0x11e0/0x11e0
[  296.051230]  ? preempt_notifier_register+0x200/0x200
[  296.056336]  ? __switch_to_asm+0x34/0x70
[  296.060410]  ? __switch_to_asm+0x34/0x70
[  296.064469]  ? __switch_to_asm+0x40/0x70
[  296.068525]  ? __switch_to_asm+0x34/0x70
[  296.072598]  ? __switch_to_asm+0x40/0x70
[  296.076680]  ? __switch_to_asm+0x34/0x70
[  296.080750]  ? __switch_to_asm+0x40/0x70
[  296.084810]  ? __switch_to_asm+0x34/0x70
[  296.088876]  ? __switch_to_asm+0x34/0x70
[  296.092972]  ? __switch_to_asm+0x40/0x70
[  296.097036]  ? __switch_to_asm+0x34/0x70
[  296.101112]  bpf_clone_redirect+0xb9/0x490
[  296.105353]  ? __schedule+0x874/0x1ed0
[  296.109258]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  296.114197]  ? __sched_text_start+0x8/0x8
[  296.118346]  ? retint_kernel+0x2d/0x2d
[  296.122235]  ? trace_hardirqs_on_caller+0xc0/0x300
[  296.127186]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.131955]  ? find_held_lock+0x36/0x1c0
[  296.136039]  ? lock_acquire+0x1ed/0x520
[  296.140016]  ? bpf_test_run+0x32e/0x5a0
[  296.144011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.149571]  ? check_preemption_disabled+0x48/0x200
[  296.154605]  ? kasan_check_read+0x11/0x20
[  296.158768]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.164048]  ? rcu_bh_qs+0xc0/0xc0
[  296.167590]  ? preempt_schedule+0x4d/0x60
[  296.171744]  ? ___preempt_schedule+0x16/0x18
[  296.176165]  ? bpf_test_run+0x1c0/0x5a0
[  296.180157]  ? netlink_diag_dump+0x2a0/0x2a0
[  296.184574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.190126]  ? bpf_test_init.isra.9+0x70/0x100
[  296.194729]  ? bpf_prog_test_run_skb+0x634/0xb40
[  296.199507]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.204351]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.209888]  ? fput+0x130/0x1a0
[  296.213187]  ? __bpf_prog_get+0x9b/0x290
[  296.217263]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.222106]  ? bpf_prog_test_run+0x130/0x1a0
[  296.226520]  ? __x64_sys_bpf+0x3d8/0x510
[  296.230582]  ? bpf_prog_get+0x20/0x20
[  296.234389]  ? ksys_ioctl+0x81/0xd0
[  296.238029]  ? do_syscall_64+0x1b9/0x820
[  296.242090]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  296.247457]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.252391]  ? trace_hardirqs_off+0x300/0x300
[  296.256887]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  296.261925]  ? recalc_sigpending_tsk+0x180/0x180
[  296.266688]  ? kasan_check_write+0x14/0x20
[  296.270939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.275794]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.281183] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  296.281273] aoe: skb alloc failure
[  296.288035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.288041] Call Trace:
[  296.288060]  dump_stack+0x1c4/0x2b4
[  296.288082]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.291636] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.300968]  warn_alloc.cold.118+0xb7/0x1bd
[  296.303526] syz-executor5 cpuset=
[  296.307152]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.312320] syz5
[  296.322801]  ? lock_downgrade+0x900/0x900
[  296.327102]  mems_allowed=0
[  296.330569]  ? trace_hardirqs_off+0xb8/0x300
[  296.348802]  ? trace_hardirqs_off+0xb8/0x300
[  296.353222]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.358101]  ? mark_held_locks+0x130/0x130
[  296.362354]  ? warn_alloc+0x120/0x120
[  296.366165]  ? warn_alloc+0x120/0x120
[  296.369973]  ? print_usage_bug+0xc0/0xc0
[  296.374041]  ? warn_alloc+0x120/0x120
[  296.377847]  ? print_usage_bug+0xc0/0xc0
[  296.381921]  ? __lock_acquire+0x7ec/0x4ec0
[  296.386164]  ? __lock_acquire+0x7ec/0x4ec0
[  296.390405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.395957]  ? should_fail+0x22d/0xd01
[  296.399856]  ? __lock_acquire+0x7ec/0x4ec0
[  296.404109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.409214]  ? __lock_acquire+0x7ec/0x4ec0
[  296.413455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.418557]  ? __lock_acquire+0x7ec/0x4ec0
[  296.422829]  ? should_fail+0x22d/0xd01
[  296.426730]  ? mark_held_locks+0x130/0x130
[  296.430975]  ? mark_held_locks+0x130/0x130
[  296.435226]  ? graph_lock+0x170/0x170
[  296.439031]  ? print_usage_bug+0xc0/0xc0
[  296.443096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.448641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.454192]  ? check_preemption_disabled+0x48/0x200
[  296.459212]  ? check_preemption_disabled+0x48/0x200
[  296.464248]  ? __lock_is_held+0xb5/0x140
[  296.468319]  __alloc_pages_nodemask+0xa80/0xde0
[  296.473000]  ? graph_lock+0x170/0x170
[  296.476807]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.481822]  ? graph_lock+0x170/0x170
[  296.485636]  ? find_held_lock+0x36/0x1c0
[  296.489717]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.494395]  ? lock_downgrade+0x900/0x900
[  296.498556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.504103]  cache_grow_begin+0x91/0x8c0
[  296.508173]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.512592]  fallback_alloc+0x203/0x2e0
[  296.516577]  ____cache_alloc_node+0x1c7/0x1e0
[  296.521080]  kmem_cache_alloc_node+0xe3/0x730
[  296.525583]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.529835]  __alloc_skb+0x119/0x770
[  296.533556]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.538843]  ? skb_scrub_packet+0x490/0x490
[  296.543171]  ? lock_downgrade+0x900/0x900
[  296.547333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.552875]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.558345]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.563805]  ? addrconf_rs_timer+0x6f0/0x6f0
[  296.568237]  ndisc_alloc_skb+0x144/0x340
[  296.572346]  ndisc_send_rs+0x331/0x6e0
[  296.576247]  addrconf_rs_timer+0x3c0/0x6f0
[  296.580493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.584758]  call_timer_fn+0x272/0x920
[  296.588670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.592928]  ? process_timeout+0x40/0x40
[  296.596995]  ? find_held_lock+0x36/0x1c0
[  296.601083]  ? __run_timers+0x7da/0xc70
[  296.605090]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.609625]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.614129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.618365]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  296.622954]  ? trace_hardirqs_on+0xbd/0x310
[  296.627279]  ? kasan_check_read+0x11/0x20
[  296.631430]  ? __run_timers+0x7da/0xc70
[  296.635422]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.640888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.645144]  __run_timers+0x7e5/0xc70
[  296.648962]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.654338]  ? compat_start_thread+0x80/0x80
[  296.658751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.664301]  ? kasan_check_write+0x14/0x20
[  296.668554]  ? finish_task_switch+0x2f5/0x900
[  296.673086]  ? __switch_to_asm+0x40/0x70
[  296.677162]  ? preempt_notifier_register+0x200/0x200
[  296.682627]  ? __switch_to_asm+0x34/0x70
[  296.686709]  ? __switch_to_asm+0x40/0x70
[  296.690771]  ? __switch_to_asm+0x34/0x70
[  296.694874]  ? __switch_to_asm+0x40/0x70
[  296.698943]  ? __switch_to_asm+0x34/0x70
[  296.703005]  ? __switch_to_asm+0x40/0x70
[  296.707083]  ? pvclock_read_flags+0x160/0x160
[  296.711589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.717133]  ? check_preemption_disabled+0x48/0x200
[  296.722162]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  296.727705]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.732986]  ? rcu_pm_notify+0xc0/0xc0
[  296.736877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.742429]  ? check_preemption_disabled+0x48/0x200
[  296.747459]  run_timer_softirq+0x52/0xb0
[  296.751535]  ? rcu_read_lock_sched_held+0x108/0x120
[  296.756556]  __do_softirq+0x30b/0xad8
[  296.760375]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.765493]  ? schedule+0x108/0x460
[  296.769161]  ? __schedule+0x1ed0/0x1ed0
[  296.773172]  ? trace_hardirqs_off+0xb8/0x300
[  296.777584]  ? ___might_sleep+0x1ed/0x300
[  296.781731]  ? smpboot_thread_fn+0x68b/0xa00
[  296.786139]  ? trace_hardirqs_on+0x310/0x310
[  296.790553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.796105]  ? check_preemption_disabled+0x48/0x200
[  296.801125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.806678]  ? takeover_tasklets+0xa90/0xa90
[  296.811091]  run_ksoftirqd+0x94/0x100
[  296.814897]  smpboot_thread_fn+0x68b/0xa00
[  296.819149]  ? sort_range+0x30/0x30
[  296.822782]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.827887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.833447]  ? __kthread_parkme+0xfb/0x1a0
[  296.837695]  kthread+0x35a/0x420
[  296.841078]  ? sort_range+0x30/0x30
[  296.844732]  ? kthread_bind+0x40/0x40
[  296.848557]  ret_from_fork+0x3a/0x50
[  296.852302] warn_alloc_show_mem: 1 callbacks suppressed
[  296.852315] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  296.852318] Mem-Info:
[  296.852350] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  296.852350]  active_file:20 inactive_file:15 isolated_file:0
[  296.852350]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.852350]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  296.852350]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  296.852350]  free:13757 free_pcp:218 free_cma:0
[  296.857702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.857712] Call Trace:
[  296.864942] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.867351]  <IRQ>
[  296.900445] Node 0 
[  296.909816]  dump_stack+0x1c4/0x2b4
[  296.912400] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  296.940230]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.942359] lowmem_reserve[]:
[  296.944614]  warn_alloc.cold.118+0xb7/0x1bd
[  296.948210]  0
[  296.973736]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.978918]  2817
[  296.982031]  ? lock_downgrade+0x900/0x900
[  296.986324]  6321
[  296.988129]  ? trace_hardirqs_off+0xb8/0x300
[  296.992941]  6321
[  296.995019]  ? trace_hardirqs_off+0xb8/0x300
[  296.999144] Node 0 
[  297.001221]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.005622] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  297.007711]  ? warn_alloc+0x120/0x120
[  297.012078] lowmem_reserve[]:
[  297.014314]  ? __lock_acquire+0x7ec/0x4ec0
[  297.019129]  0 0
[  297.045886]  ? warn_alloc+0x120/0x120
[  297.049666]  3503
[  297.052781]  ? print_usage_bug+0xc0/0xc0
[  297.057015]  3503
[  297.059012]  ? warn_alloc+0x120/0x120
[  297.064873]  ? print_usage_bug+0xc0/0xc0
[  297.068929] Node 0 
[  297.071010]  ? mark_held_locks+0x130/0x130
[  297.074815] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  297.078866]  ? mark_held_locks+0x130/0x130
[  297.081076] lowmem_reserve[]: 0
[  297.085346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.113776]  0 0
[  297.118037]  ? should_fail+0x22d/0xd01
[  297.121287]  0
[  297.126840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.128789] Node 0 
[  297.132682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.134468] DMA: 
[  297.140007]  ? __lock_acquire+0x7ec/0x4ec0
[  297.142227] 1*4kB 
[  297.147330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.149369] (U) 
[  297.153600]  ? should_fail+0x22d/0xd01
[  297.155730] 0*8kB 
[  297.160830]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  297.162787] 0*16kB 
[  297.166675]  ? mark_held_locks+0x130/0x130
[  297.168798] 1*32kB (U) 
[  297.174348]  ? mark_held_locks+0x130/0x130
[  297.176573] 2*64kB 
[  297.180804]  ? graph_lock+0x170/0x170
[  297.183364] (U) 
[  297.187596]  ? graph_lock+0x170/0x170
[  297.189815] 1*128kB 
[  297.193611]  ? print_usage_bug+0xc0/0xc0
[  297.195571] (U) 
[  297.199382]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.201682] 1*256kB 
[  297.205743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.207710] (U) 
[  297.212119]  ? check_preemption_disabled+0x48/0x200
[  297.214420] 0*512kB 
[  297.219961]  ? check_preemption_disabled+0x48/0x200
[  297.221921] 1*1024kB (U) 
[  297.226963]  ? __lock_is_held+0xb5/0x140
[  297.229271] 1*2048kB 
[  297.234299]  __alloc_pages_nodemask+0xa80/0xde0
[  297.237035] (M) 
[  297.241101]  ? graph_lock+0x170/0x170
[  297.243491] 3*4096kB 
[  297.248165]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.250131] (M) = 15908kB
[  297.253952]  ? graph_lock+0x170/0x170
[  297.256352] Node 0 
[  297.261384]  ? find_held_lock+0x36/0x1c0
[  297.264111] DMA32: 
[  297.267924]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.270136] 4*4kB 
[  297.274192]  ? lock_downgrade+0x900/0x900
[  297.276404] (UM) 
[  297.281075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.283199] 1*8kB 
[  297.287345]  cache_grow_begin+0x91/0x8c0
[  297.289385] (M) 
[  297.294926]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.297057] 5*16kB 
[  297.301128]  fallback_alloc+0x203/0x2e0
[  297.303085] (UM) 
[  297.307506]  ____cache_alloc_node+0x1c7/0x1e0
[  297.309721] 2*32kB (M) 
[  297.313704]  kmem_cache_alloc_node+0xe3/0x730
[  297.315751] 4*64kB 
[  297.320245]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.322808] (UM) 
[  297.327302]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  297.329523] 2*128kB 
[  297.334650]  __alloc_skb+0x119/0x770
[  297.336692] (M) 
[  297.341275]  ? calc_wheel_index+0x220/0x220
[  297.343581] 2*256kB 
[  297.347302]  ? skb_scrub_packet+0x490/0x490
[  297.349257] (M) 
[  297.353580]  ? vprintk_default+0x28/0x30
[  297.355871] 3*512kB (M) 
[  297.360197]  ? vprintk_func+0x85/0x181
[  297.362157] 4*1024kB 
[  297.366233]  ? printk+0xa7/0xcf
[  297.368886] (UM) 
[  297.372777]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  297.375176] 3*2048kB (UM) 
[  297.378472]  new_skb+0x26/0x1c0
[  297.380507] 3*4096kB (M) 
[  297.385296]  aoecmd_cfg+0x279/0x7f0
[  297.388123] = 25256kB
[  297.391415]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  297.394152] Node 0 
[  297.397791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.400174] Normal: 1000*4kB 
[  297.404508]  ? check_preemption_disabled+0x48/0x200
[  297.406720] (UME) 
[  297.412252]  ? check_preemption_disabled+0x48/0x200
[  297.415332] 403*8kB (ME) 
[  297.420378]  ? __lock_is_held+0xb5/0x140
[  297.422517] 201*16kB 
[  297.427547]  discover_timer+0x50/0x60
[  297.430281] (UME) 
[  297.434338]  call_timer_fn+0x272/0x920
[  297.436725] 67*32kB 
[  297.440525]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  297.442652] (UME) 
[  297.446536]  ? process_timeout+0x40/0x40
[  297.448841] 16*64kB 
[  297.453679]  ? find_held_lock+0x36/0x1c0
[  297.455819] (UM) 
[  297.459882]  ? __run_timers+0x7da/0xc70
[  297.462196] 2*128kB 
[  297.466266]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.468310] (U) 
[  297.472312]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.474625] 0*256kB 0*512kB 
[  297.479125]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  297.481081] 0*1024kB 
[  297.485575]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  297.488571] 0*2048kB 
[  297.493409]  ? trace_hardirqs_on+0xbd/0x310
[  297.495802] 0*4096kB 
[  297.500380]  ? kasan_check_read+0x11/0x20
[  297.502763] = 13864kB
[  297.502778] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.507093]  ? __run_timers+0x7da/0xc70
[  297.509492] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.513632]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.516035] 2793 total pagecache pages
[  297.524870]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  297.528821] 0 pages in swap cache
[  297.537397]  __run_timers+0x7e5/0xc70
[  297.542842] Swap cache stats: add 0, delete 0, find 0/0
[  297.546740]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.551551] Free swap  = 0kB
[  297.555003]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.558787] Total swap = 0kB
[  297.564148]  ? rcu_bh_qs+0xc0/0xc0
[  297.569493] 1965979 pages RAM
[  297.572513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.577771] 0 pages HighMem/MovableOnly
[  297.577781] 342744 pages reserved
[  297.580801]  ? check_preemption_disabled+0x48/0x200
[  297.584320] 0 pages cma reserved
[  297.587429]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.593024] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.596905]  ? retint_kernel+0x2d/0x2d
[  297.596931]  ? trace_hardirqs_on_caller+0xc0/0x300
[  297.596948]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.600461] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.605412]  ? trace_hardirqs_off_caller+0x300/0x300
[  297.608760] ksoftirqd/1 cpuset=
[  297.613512]  ? check_preemption_disabled+0x48/0x200
[  297.619981] /
[  297.623863]  ? graph_lock+0x170/0x170
[  297.628775]  mems_allowed=0
[  297.633532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.671179]  ? check_preemption_disabled+0x48/0x200
[  297.676212]  ? __lock_is_held+0xb5/0x140
[  297.680294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.685855]  ? check_preemption_disabled+0x48/0x200
[  297.690886]  run_timer_softirq+0x52/0xb0
[  297.694957]  ? rcu_read_lock_sched_held+0x108/0x120
[  297.699978]  __do_softirq+0x30b/0xad8
[  297.703791]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.708901]  ? pvclock_read_flags+0x160/0x160
[  297.713409]  ? lapic_next_event+0x5a/0x90
[  297.717590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.723131]  ? check_preemption_disabled+0x48/0x200
[  297.728152]  ? check_preemption_disabled+0x48/0x200
[  297.733189]  ? kvm_clock_read+0x18/0x30
[  297.737195]  ? kvm_sched_clock_read+0x9/0x20
[  297.741614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.747178]  ? check_preemption_disabled+0x48/0x200
[  297.752212]  irq_exit+0x17f/0x1c0
[  297.755691]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.760542]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.766427]  ? interrupt_entry+0xb5/0xf0
[  297.770492]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.775511]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.780554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.785402]  ? trace_hardirqs_off+0x300/0x300
[  297.790111]  ? trace_hardirqs_off+0x300/0x300
[  297.794614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.800154]  ? check_preemption_disabled+0x48/0x200
[  297.805217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.810778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.815633]  apic_timer_interrupt+0xf/0x20
[  297.819862]  </IRQ>
[  297.822106] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  297.827039] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  297.845956] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  297.853692] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  297.860958] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  297.868224] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  297.875493] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  297.882775] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  297.890083]  skb_clone+0x1bb/0x500
[  297.893625]  ? finish_task_switch+0x2f5/0x900
[  297.898134]  ? skb_split+0x11e0/0x11e0
[  297.902038]  ? preempt_notifier_register+0x200/0x200
[  297.907136]  ? __switch_to_asm+0x34/0x70
[  297.911200]  ? __switch_to_asm+0x34/0x70
[  297.915262]  ? __switch_to_asm+0x40/0x70
[  297.919320]  ? __switch_to_asm+0x34/0x70
[  297.923382]  ? __switch_to_asm+0x40/0x70
[  297.927439]  ? __switch_to_asm+0x34/0x70
[  297.931497]  ? __switch_to_asm+0x40/0x70
[  297.935571]  ? __switch_to_asm+0x34/0x70
[  297.939630]  ? __switch_to_asm+0x34/0x70
[  297.943691]  ? __switch_to_asm+0x40/0x70
[  297.947763]  ? __switch_to_asm+0x34/0x70
[  297.951833]  bpf_clone_redirect+0xb9/0x490
[  297.956087]  ? __schedule+0x874/0x1ed0
[  297.959985]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  297.964937]  ? __sched_text_start+0x8/0x8
[  297.969088]  ? retint_kernel+0x2d/0x2d
[  297.972996]  ? trace_hardirqs_on_caller+0xc0/0x300
[  297.977939]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.982707]  ? find_held_lock+0x36/0x1c0
[  297.986778]  ? lock_acquire+0x1ed/0x520
[  297.990750]  ? bpf_test_run+0x32e/0x5a0
[  297.994728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.000267]  ? check_preemption_disabled+0x48/0x200
[  298.005316]  ? kasan_check_read+0x11/0x20
[  298.009469]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.014760]  ? rcu_bh_qs+0xc0/0xc0
[  298.018315]  ? preempt_schedule+0x4d/0x60
[  298.022466]  ? ___preempt_schedule+0x16/0x18
[  298.026896]  ? bpf_test_run+0x1c0/0x5a0
[  298.030893]  ? netlink_diag_dump+0x2a0/0x2a0
[  298.035341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.040876]  ? bpf_test_init.isra.9+0x70/0x100
[  298.045502]  ? bpf_prog_test_run_skb+0x634/0xb40
[  298.050264]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.055121]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.060657]  ? fput+0x130/0x1a0
[  298.063945]  ? __bpf_prog_get+0x9b/0x290
[  298.068024]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.072902]  ? bpf_prog_test_run+0x130/0x1a0
[  298.077335]  ? __x64_sys_bpf+0x3d8/0x510
[  298.081399]  ? bpf_prog_get+0x20/0x20
[  298.085212]  ? ksys_ioctl+0x81/0xd0
[  298.088866]  ? do_syscall_64+0x1b9/0x820
[  298.092933]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  298.098300]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.103233]  ? trace_hardirqs_off+0x300/0x300
[  298.107731]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.112747]  ? recalc_sigpending_tsk+0x180/0x180
[  298.117535]  ? kasan_check_write+0x14/0x20
[  298.121777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.126628]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.132041] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  298.132148] aoe: skb alloc failure
[  298.138893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.138900] Call Trace:
[  298.138927]  dump_stack+0x1c4/0x2b4
[  298.138945]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.138973]  warn_alloc.cold.118+0xb7/0x1bd
[  298.142522] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.151845]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.154429] syz-executor5 cpuset=
[  298.158056]  ? lock_downgrade+0x900/0x900
[  298.163226] syz5
[  298.167563]  ? trace_hardirqs_off+0xb8/0x300
[  298.178039]  mems_allowed=0
[  298.182891]  ? trace_hardirqs_off+0xb8/0x300
[  298.204147]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.209018]  ? mark_held_locks+0x130/0x130
[  298.213264]  ? warn_alloc+0x120/0x120
[  298.217070]  ? warn_alloc+0x120/0x120
[  298.220872]  ? print_usage_bug+0xc0/0xc0
[  298.224943]  ? warn_alloc+0x120/0x120
[  298.228746]  ? print_usage_bug+0xc0/0xc0
[  298.232813]  ? __lock_acquire+0x7ec/0x4ec0
[  298.237051]  ? __lock_acquire+0x7ec/0x4ec0
[  298.241292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.246831]  ? should_fail+0x22d/0xd01
[  298.250724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.255829]  ? __lock_acquire+0x7ec/0x4ec0
[  298.260071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.265188]  ? __lock_acquire+0x7ec/0x4ec0
[  298.269423]  ? should_fail+0x22d/0xd01
[  298.273343]  ? mark_held_locks+0x130/0x130
[  298.277620]  ? mark_held_locks+0x130/0x130
[  298.281859]  ? graph_lock+0x170/0x170
[  298.285671]  ? graph_lock+0x170/0x170
[  298.289486]  ? graph_lock+0x170/0x170
[  298.293300]  ? print_usage_bug+0xc0/0xc0
[  298.297381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.302943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.308495]  ? check_preemption_disabled+0x48/0x200
[  298.313521]  ? check_preemption_disabled+0x48/0x200
[  298.318556]  ? __lock_is_held+0xb5/0x140
[  298.322631]  __alloc_pages_nodemask+0xa80/0xde0
[  298.327305]  ? graph_lock+0x170/0x170
[  298.331113]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.336135]  ? graph_lock+0x170/0x170
[  298.339960]  ? find_held_lock+0x36/0x1c0
[  298.344053]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.348725]  ? lock_downgrade+0x900/0x900
[  298.352908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.358464]  cache_grow_begin+0x91/0x8c0
[  298.362572]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.367009]  fallback_alloc+0x203/0x2e0
[  298.370997]  ____cache_alloc_node+0x1c7/0x1e0
[  298.375534]  kmem_cache_alloc_node+0xe3/0x730
[  298.380039]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.384288]  __alloc_skb+0x119/0x770
[  298.388005]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.393291]  ? skb_scrub_packet+0x490/0x490
[  298.397614]  ? lock_downgrade+0x900/0x900
[  298.401786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.407327]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.412786]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.418258]  ? addrconf_rs_timer+0x6f0/0x6f0
[  298.422690]  ndisc_alloc_skb+0x144/0x340
[  298.426765]  ndisc_send_rs+0x331/0x6e0
[  298.430682]  addrconf_rs_timer+0x3c0/0x6f0
[  298.434932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.439190]  call_timer_fn+0x272/0x920
[  298.443083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.447320]  ? process_timeout+0x40/0x40
[  298.451392]  ? find_held_lock+0x36/0x1c0
[  298.455470]  ? __run_timers+0x7da/0xc70
[  298.459454]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.463984]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.468486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.472727]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  298.477322]  ? trace_hardirqs_on+0xbd/0x310
[  298.481650]  ? kasan_check_read+0x11/0x20
[  298.485816]  ? __run_timers+0x7da/0xc70
[  298.489800]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.495279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.499535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.503820]  __run_timers+0x7e5/0xc70
[  298.507641]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.513101]  ? compat_start_thread+0x80/0x80
[  298.517516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.523062]  ? kasan_check_write+0x14/0x20
[  298.527304]  ? finish_task_switch+0x2f5/0x900
[  298.531800]  ? __switch_to_asm+0x40/0x70
[  298.535867]  ? preempt_notifier_register+0x200/0x200
[  298.540976]  ? __switch_to_asm+0x34/0x70
[  298.545051]  ? __switch_to_asm+0x40/0x70
[  298.549110]  ? __switch_to_asm+0x34/0x70
[  298.553172]  ? __switch_to_asm+0x40/0x70
[  298.557238]  ? __switch_to_asm+0x34/0x70
[  298.561320]  ? __switch_to_asm+0x40/0x70
[  298.565392]  ? pvclock_read_flags+0x160/0x160
[  298.569889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.575441]  ? check_preemption_disabled+0x48/0x200
[  298.580470]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  298.586007]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.591288]  ? rcu_pm_notify+0xc0/0xc0
[  298.595191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.600789]  ? check_preemption_disabled+0x48/0x200
[  298.605814]  run_timer_softirq+0x52/0xb0
[  298.609875]  ? rcu_read_lock_sched_held+0x108/0x120
[  298.614905]  __do_softirq+0x30b/0xad8
[  298.618731]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.623859]  ? schedule+0x108/0x460
[  298.627490]  ? __schedule+0x1ed0/0x1ed0
[  298.631471]  ? trace_hardirqs_off+0xb8/0x300
[  298.635882]  ? ___might_sleep+0x1ed/0x300
[  298.640039]  ? smpboot_thread_fn+0x68b/0xa00
[  298.644449]  ? trace_hardirqs_on+0x310/0x310
[  298.648873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.654413]  ? check_preemption_disabled+0x48/0x200
[  298.659432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.664979]  ? takeover_tasklets+0xa90/0xa90
[  298.669395]  run_ksoftirqd+0x94/0x100
[  298.673200]  smpboot_thread_fn+0x68b/0xa00
[  298.677463]  ? sort_range+0x30/0x30
[  298.681308]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.686414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.691959]  ? __kthread_parkme+0xfb/0x1a0
[  298.696209]  kthread+0x35a/0x420
[  298.699579]  ? sort_range+0x30/0x30
[  298.703217]  ? kthread_bind+0x40/0x40
[  298.707036]  ret_from_fork+0x3a/0x50
[  298.710768] warn_alloc_show_mem: 1 callbacks suppressed
[  298.710780] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  298.710782] Mem-Info:
[  298.710816] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  298.710816]  active_file:20 inactive_file:15 isolated_file:0
[  298.710816]  unevictable:0 dirty:0 writeback:0 unstable:0
[  298.710816]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  298.710816]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  298.710816]  free:13757 free_pcp:218 free_cma:0
[  298.716162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.723366] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  298.725768] Call Trace:
[  298.758854] Node 0 
[  298.768212]  <IRQ>
[  298.796588] 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
[  298.799156]  dump_stack+0x1c4/0x2b4
[  298.801369] lowmem_reserve[]:
[  298.803522]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.829014]  0 2817
[  298.832685]  warn_alloc.cold.118+0xb7/0x1bd
[  298.835761]  6321
[  298.840966]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.843176]  6321
[  298.847507]  ? lock_downgrade+0x900/0x900
[  298.854425]  ? trace_hardirqs_off+0xb8/0x300
[  298.856465] Node 0 
[  298.860623]  ? trace_hardirqs_off+0xb8/0x300
[  298.865027] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  298.867260]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.871641] lowmem_reserve[]: 0
[  298.898419]  ? warn_alloc+0x120/0x120
[  298.903252]  0
[  298.906537]  ? __lock_acquire+0x7ec/0x4ec0
[  298.910310]  3503 3503
[  298.912130]  ? warn_alloc+0x120/0x120
[  298.916353] Node 0 
[  298.918847]  ? print_usage_bug+0xc0/0xc0
[  298.922651] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  298.924862]  ? warn_alloc+0x120/0x120
[  298.928902] lowmem_reserve[]:
[  298.957369]  ? print_usage_bug+0xc0/0xc0
[  298.961149]  0 0
[  298.964270]  ? mark_held_locks+0x130/0x130
[  298.968305]  0 0
[  298.970295]  ? mark_held_locks+0x130/0x130
[  298.974516] Node 0 
[  298.976494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.980729] DMA: 
[  298.982965]  ? should_fail+0x22d/0xd01
[  298.988477] 1*4kB 
[  298.990543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.994407] (U) 
[  298.996583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.002090] 0*8kB 0*16kB 
[  299.004084]  ? __lock_acquire+0x7ec/0x4ec0
[  299.009170] 1*32kB 
[  299.011937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.016159] (U) 
[  299.018410]  ? should_fail+0x22d/0xd01
[  299.023493] 2*64kB 
[  299.025468]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  299.029330] (U) 
[  299.031585]  ? mark_held_locks+0x130/0x130
[  299.037093] 1*128kB (U) 
[  299.039077]  ? mark_held_locks+0x130/0x130
[  299.043293] 1*256kB 
[  299.045980]  ? graph_lock+0x170/0x170
[  299.050208] (U) 
[  299.052527]  ? graph_lock+0x170/0x170
[  299.056311] 0*512kB 
[  299.058281]  ? print_usage_bug+0xc0/0xc0
[  299.062072] 1*1024kB 
[  299.064409]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.068448] (U) 
[  299.070880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.075265] 1*2048kB 
[  299.077257]  ? check_preemption_disabled+0x48/0x200
[  299.082783] (M) 
[  299.085195]  ? check_preemption_disabled+0x48/0x200
[  299.090191] 3*4096kB 
[  299.092182]  ? __lock_is_held+0xb5/0x140
[  299.097166] (M) 
[  299.099582]  __alloc_pages_nodemask+0xa80/0xde0
[  299.103614] = 15908kB
[  299.103623] Node 0 
[  299.105607]  ? graph_lock+0x170/0x170
[  299.110248] DMA32: 4*4kB 
[  299.112670]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.114890] (UM) 
[  299.118720]  ? graph_lock+0x170/0x170
[  299.121452] 1*8kB (M) 
[  299.126482]  ? find_held_lock+0x36/0x1c0
[  299.128521] 5*16kB 
[  299.132324]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.134796] (UM) 
[  299.138866]  ? lock_downgrade+0x900/0x900
[  299.141077] 2*32kB (M) 
[  299.145767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.147805] 4*64kB 
[  299.151952]  cache_grow_begin+0x91/0x8c0
[  299.154516] (UM) 
[  299.161268]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.163485] 2*128kB 
[  299.167545]  fallback_alloc+0x203/0x2e0
[  299.169586] (M) 
[  299.173997]  ____cache_alloc_node+0x1c7/0x1e0
[  299.176297] 2*256kB 
[  299.180271]  kmem_cache_alloc_node+0xe3/0x730
[  299.182226] (M) 
[  299.186721]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  299.189022] 3*512kB 
[  299.193513]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.195468] (M) 
[  299.200586]  __alloc_skb+0x119/0x770
[  299.202893] 4*1024kB (UM) 
[  299.207490]  ? calc_wheel_index+0x220/0x220
[  299.209446] 3*2048kB 
[  299.213184]  ? skb_scrub_packet+0x490/0x490
[  299.216004] (UM) 
[  299.220327]  ? vprintk_default+0x28/0x30
[  299.222723] 3*4096kB 
[  299.227038]  ? vprintk_func+0x85/0x181
[  299.229082] (M) 
[  299.233143]  ? printk+0xa7/0xcf
[  299.235530] = 25256kB
[  299.235539] Node 0 
[  299.239426]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  299.241390] Normal: 
[  299.244667]  new_skb+0x26/0x1c0
[  299.247059] 1000*4kB 
[  299.249292]  aoecmd_cfg+0x279/0x7f0
[  299.254028] (UME) 
[  299.256351]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  299.259619] 403*8kB 
[  299.262033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.265646] (ME) 
[  299.267811]  ? check_preemption_disabled+0x48/0x200
[  299.272108] 201*16kB 
[  299.274432]  ? check_preemption_disabled+0x48/0x200
[  299.279961] (UME) 
[  299.282031]  ? __lock_is_held+0xb5/0x140
[  299.287021] 67*32kB 
[  299.289439]  discover_timer+0x50/0x60
[  299.294439] (UME) 
[  299.296615]  call_timer_fn+0x272/0x920
[  299.300653] 16*64kB 
[  299.302985]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  299.306759] (UM) 
[  299.308905]  ? process_timeout+0x40/0x40
[  299.312778] 2*128kB 
[  299.315098]  ? find_held_lock+0x36/0x1c0
[  299.319951] (U) 0*256kB 
[  299.322028]  ? __run_timers+0x7da/0xc70
[  299.326066] 0*512kB 
[  299.328388]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.332427] 0*1024kB 
[  299.335120]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.339078] 0*2048kB 
[  299.341395]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  299.345868] 0*4096kB 
[  299.348275]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.352750] = 13864kB
[  299.355161]  ? trace_hardirqs_on+0xbd/0x310
[  299.360011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.362418]  ? kasan_check_read+0x11/0x20
[  299.366989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.369392]  ? __run_timers+0x7da/0xc70
[  299.373698] 2793 total pagecache pages
[  299.382530]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.386662] 0 pages in swap cache
[  299.395237]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  299.399190] Swap cache stats: add 0, delete 0, find 0/0
[  299.403094]  __run_timers+0x7e5/0xc70
[  299.408521] Free swap  = 0kB
[  299.412016]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.416841] Total swap = 0kB
[  299.422213]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.425988] 1965979 pages RAM
[  299.429008]  ? rcu_bh_qs+0xc0/0xc0
[  299.434344] 0 pages HighMem/MovableOnly
[  299.434354] 342744 pages reserved
[  299.437374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.442623] 0 pages cma reserved
[  299.445750]  ? check_preemption_disabled+0x48/0x200
[  299.449362] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.453258]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.456811] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.462219]  ? retint_kernel+0x2d/0x2d
[  299.465565] ksoftirqd/1 cpuset=
[  299.470581]  ? trace_hardirqs_on_caller+0xc0/0x300
[  299.477054] /
[  299.481810]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.492109]  mems_allowed=0
[  299.496014]  ? trace_hardirqs_off_caller+0x300/0x300
[  299.518724]  ? check_preemption_disabled+0x48/0x200
[  299.523768]  ? graph_lock+0x170/0x170
[  299.527586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.533138]  ? check_preemption_disabled+0x48/0x200
[  299.538185]  ? __lock_is_held+0xb5/0x140
[  299.542258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.547808]  ? check_preemption_disabled+0x48/0x200
[  299.552859]  run_timer_softirq+0x52/0xb0
[  299.556945]  ? rcu_read_lock_sched_held+0x108/0x120
[  299.561970]  __do_softirq+0x30b/0xad8
[  299.565813]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.570936]  ? pvclock_read_flags+0x160/0x160
[  299.575445]  ? lapic_next_event+0x5a/0x90
[  299.579609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.585152]  ? check_preemption_disabled+0x48/0x200
[  299.590181]  ? check_preemption_disabled+0x48/0x200
[  299.595207]  ? kvm_clock_read+0x18/0x30
[  299.599189]  ? kvm_sched_clock_read+0x9/0x20
[  299.603615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.609171]  ? check_preemption_disabled+0x48/0x200
[  299.614214]  irq_exit+0x17f/0x1c0
[  299.617680]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.622532]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.628418]  ? interrupt_entry+0xb5/0xf0
[  299.632512]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.637527]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.642559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.647407]  ? trace_hardirqs_off+0x300/0x300
[  299.651904]  ? trace_hardirqs_off+0x300/0x300
[  299.656447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.661996]  ? check_preemption_disabled+0x48/0x200
[  299.667013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.672562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.677441]  apic_timer_interrupt+0xf/0x20
[  299.681672]  </IRQ>
[  299.683934] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  299.688873] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  299.707789] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  299.715522] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  299.722799] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  299.730096] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  299.737362] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  299.744631] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  299.751954]  skb_clone+0x1bb/0x500
[  299.755501]  ? finish_task_switch+0x2f5/0x900
[  299.760013]  ? skb_split+0x11e0/0x11e0
[  299.763906]  ? preempt_notifier_register+0x200/0x200
[  299.769023]  ? __switch_to_asm+0x34/0x70
[  299.773096]  ? __switch_to_asm+0x34/0x70
[  299.777155]  ? __switch_to_asm+0x40/0x70
[  299.781216]  ? __switch_to_asm+0x34/0x70
[  299.785273]  ? __switch_to_asm+0x40/0x70
[  299.789535]  ? __switch_to_asm+0x34/0x70
[  299.793594]  ? __switch_to_asm+0x40/0x70
[  299.797668]  ? __switch_to_asm+0x34/0x70
[  299.801731]  ? __switch_to_asm+0x34/0x70
[  299.805789]  ? __switch_to_asm+0x40/0x70
[  299.809848]  ? __switch_to_asm+0x34/0x70
[  299.813927]  bpf_clone_redirect+0xb9/0x490
[  299.818165]  ? __schedule+0x874/0x1ed0
[  299.822069]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  299.827000]  ? __sched_text_start+0x8/0x8
[  299.831164]  ? retint_kernel+0x2d/0x2d
[  299.835073]  ? trace_hardirqs_on_caller+0xc0/0x300
[  299.840006]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.844769]  ? find_held_lock+0x36/0x1c0
[  299.848841]  ? lock_acquire+0x1ed/0x520
[  299.852815]  ? bpf_test_run+0x32e/0x5a0
[  299.856806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.862347]  ? check_preemption_disabled+0x48/0x200
[  299.867372]  ? kasan_check_read+0x11/0x20
[  299.871537]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.876817]  ? rcu_bh_qs+0xc0/0xc0
[  299.880359]  ? preempt_schedule+0x4d/0x60
[  299.884509]  ? ___preempt_schedule+0x16/0x18
[  299.888948]  ? bpf_test_run+0x1c0/0x5a0
[  299.892944]  ? netlink_diag_dump+0x2a0/0x2a0
[  299.897359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.902896]  ? bpf_test_init.isra.9+0x70/0x100
[  299.907491]  ? bpf_prog_test_run_skb+0x634/0xb40
[  299.912270]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.917125]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.922658]  ? fput+0x130/0x1a0
[  299.925945]  ? __bpf_prog_get+0x9b/0x290
[  299.930011]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.934850]  ? bpf_prog_test_run+0x130/0x1a0
[  299.939261]  ? __x64_sys_bpf+0x3d8/0x510
[  299.943323]  ? bpf_prog_get+0x20/0x20
[  299.947133]  ? ksys_ioctl+0x81/0xd0
[  299.950774]  ? do_syscall_64+0x1b9/0x820
[  299.954838]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  299.960212]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.965142]  ? trace_hardirqs_off+0x300/0x300
[  299.969642]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  299.974675]  ? recalc_sigpending_tsk+0x180/0x180
[  299.979453]  ? kasan_check_write+0x14/0x20
[  299.983694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.988564]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.993994] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  299.994081] aoe: skb alloc failure
[  300.000856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.000864] Call Trace:
[  300.004492] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.013779]  dump_stack+0x1c4/0x2b4
[  300.016345] syz-executor5 cpuset=
[  300.026840]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.030448] syz5
[  300.033906]  warn_alloc.cold.118+0xb7/0x1bd
[  300.039089]  mems_allowed=0
[  300.041074]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.053134]  ? lock_downgrade+0x900/0x900
[  300.057295]  ? trace_hardirqs_off+0xb8/0x300
[  300.061717]  ? trace_hardirqs_off+0xb8/0x300
[  300.066144]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.071019]  ? mark_held_locks+0x130/0x130
[  300.075268]  ? warn_alloc+0x120/0x120
[  300.079098]  ? warn_alloc+0x120/0x120
[  300.082908]  ? print_usage_bug+0xc0/0xc0
[  300.087003]  ? warn_alloc+0x120/0x120
[  300.090810]  ? print_usage_bug+0xc0/0xc0
[  300.094875]  ? __lock_acquire+0x7ec/0x4ec0
[  300.099131]  ? __lock_acquire+0x7ec/0x4ec0
[  300.103378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.108935]  ? should_fail+0x22d/0xd01
[  300.112839]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.117958]  ? __lock_acquire+0x7ec/0x4ec0
[  300.122204]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.127333]  ? __lock_acquire+0x7ec/0x4ec0
[  300.131571]  ? should_fail+0x22d/0xd01
[  300.135485]  ? print_usage_bug+0xc0/0xc0
[  300.139565]  ? mark_held_locks+0x130/0x130
[  300.143909]  ? mark_held_locks+0x130/0x130
[  300.148195]  ? graph_lock+0x170/0x170
[  300.152000]  ? print_usage_bug+0xc0/0xc0
[  300.156068]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.160831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.166377]  ? check_preemption_disabled+0x48/0x200
[  300.171399]  ? check_preemption_disabled+0x48/0x200
[  300.176429]  ? __lock_is_held+0xb5/0x140
[  300.180513]  __alloc_pages_nodemask+0xa80/0xde0
[  300.185185]  ? graph_lock+0x170/0x170
[  300.188993]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.194015]  ? graph_lock+0x170/0x170
[  300.197828]  ? find_held_lock+0x36/0x1c0
[  300.201903]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.206589]  ? lock_downgrade+0x900/0x900
[  300.210750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.216294]  cache_grow_begin+0x91/0x8c0
[  300.220358]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.224790]  fallback_alloc+0x203/0x2e0
[  300.228804]  ____cache_alloc_node+0x1c7/0x1e0
[  300.233309]  kmem_cache_alloc_node+0xe3/0x730
[  300.237812]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.242091]  __alloc_skb+0x119/0x770
[  300.245811]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.251092]  ? skb_scrub_packet+0x490/0x490
[  300.255416]  ? lock_downgrade+0x900/0x900
[  300.259592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.265147]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.270609]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.276068]  ? addrconf_rs_timer+0x6f0/0x6f0
[  300.280511]  ndisc_alloc_skb+0x144/0x340
[  300.284582]  ndisc_send_rs+0x331/0x6e0
[  300.288494]  addrconf_rs_timer+0x3c0/0x6f0
[  300.292736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.297000]  call_timer_fn+0x272/0x920
[  300.300891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.305146]  ? process_timeout+0x40/0x40
[  300.309204]  ? find_held_lock+0x36/0x1c0
[  300.313277]  ? __run_timers+0x7da/0xc70
[  300.317262]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.321756]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.326247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.330482]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  300.335069]  ? trace_hardirqs_on+0xbd/0x310
[  300.339394]  ? kasan_check_read+0x11/0x20
[  300.343549]  ? __run_timers+0x7da/0xc70
[  300.347524]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.352993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.357237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.361472]  __run_timers+0x7e5/0xc70
[  300.365287]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.370709]  ? compat_start_thread+0x80/0x80
[  300.375129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.380710]  ? kasan_check_write+0x14/0x20
[  300.384975]  ? finish_task_switch+0x2f5/0x900
[  300.389474]  ? __switch_to_asm+0x40/0x70
[  300.393541]  ? preempt_notifier_register+0x200/0x200
[  300.398647]  ? __switch_to_asm+0x34/0x70
[  300.402712]  ? __switch_to_asm+0x40/0x70
[  300.406774]  ? __switch_to_asm+0x34/0x70
[  300.410834]  ? __switch_to_asm+0x40/0x70
[  300.414895]  ? __switch_to_asm+0x34/0x70
[  300.418969]  ? __switch_to_asm+0x40/0x70
[  300.423044]  ? pvclock_read_flags+0x160/0x160
[  300.427560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.433100]  ? check_preemption_disabled+0x48/0x200
[  300.438130]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  300.443691]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.448973]  ? rcu_pm_notify+0xc0/0xc0
[  300.452870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.458416]  ? check_preemption_disabled+0x48/0x200
[  300.463453]  run_timer_softirq+0x52/0xb0
[  300.467517]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.472537]  __do_softirq+0x30b/0xad8
[  300.476369]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.481506]  ? schedule+0x108/0x460
[  300.485142]  ? __schedule+0x1ed0/0x1ed0
[  300.489141]  ? trace_hardirqs_off+0xb8/0x300
[  300.493553]  ? ___might_sleep+0x1ed/0x300
[  300.497702]  ? smpboot_thread_fn+0x68b/0xa00
[  300.502116]  ? trace_hardirqs_on+0x310/0x310
[  300.506541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.512086]  ? check_preemption_disabled+0x48/0x200
[  300.517106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.522651]  ? takeover_tasklets+0xa90/0xa90
[  300.527071]  run_ksoftirqd+0x94/0x100
[  300.530885]  smpboot_thread_fn+0x68b/0xa00
[  300.535152]  ? sort_range+0x30/0x30
[  300.538784]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.543884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.549441]  ? __kthread_parkme+0xfb/0x1a0
[  300.553688]  kthread+0x35a/0x420
[  300.557058]  ? sort_range+0x30/0x30
[  300.560692]  ? kthread_bind+0x40/0x40
[  300.564510]  ret_from_fork+0x3a/0x50
[  300.568275] warn_alloc_show_mem: 1 callbacks suppressed
[  300.568287] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  300.568290] Mem-Info:
[  300.568322] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  300.568322]  active_file:20 inactive_file:15 isolated_file:0
[  300.568322]  unevictable:0 dirty:0 writeback:0 unstable:0
[  300.568322]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  300.568322]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  300.568322]  free:13757 free_pcp:218 free_cma:0
[  300.573667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.580863] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  300.583263] Call Trace:
[  300.616326] Node 0 
[  300.625672]  <IRQ>
[  300.653535] 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
[  300.656103]  dump_stack+0x1c4/0x2b4
[  300.658331] lowmem_reserve[]:
[  300.660482]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.686239]  0 2817
[  300.689941]  warn_alloc.cold.118+0xb7/0x1bd
[  300.693006]  6321
[  300.698210]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.700429]  6321
[  300.704754]  ? lock_downgrade+0x900/0x900
[  300.706795] Node 0 
[  300.711636]  ? trace_hardirqs_off+0xb8/0x300
[  300.713703] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  300.717816]  ? trace_hardirqs_off+0xb8/0x300
[  300.720032] lowmem_reserve[]:
[  300.724446]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.751153]  0 0
[  300.755632]  ? warn_alloc+0x120/0x120
[  300.758693]  3503
[  300.763538]  ? warn_alloc+0x120/0x120
[  300.765492]  3503
[  300.769293]  ? print_usage_bug+0xc0/0xc0
[  300.775139]  ? warn_alloc+0x120/0x120
[  300.777184] Node 0 Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  300.781281]  ? print_usage_bug+0xc0/0xc0
[  300.785068] lowmem_reserve[]: 0
[  300.814147]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  300.818182]  0 0
[  300.821474]  ? ktime_get+0x2e1/0x440
[  300.826463]  0
[  300.828451]  ? check_preemption_disabled+0x48/0x200
[  300.832139] Node 0 
[  300.833945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.838946] DMA: 
[  300.841192]  ? should_fail+0x22d/0xd01
[  300.846703] 1*4kB 
[  300.848764]  ? kasan_check_read+0x11/0x20
[  300.852644] (U) 
[  300.854810]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.858942] 0*8kB 
[  300.860935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.866196] 0*16kB 
[  300.868345]  ? __lock_acquire+0x7ec/0x4ec0
[  300.873430] 1*32kB (U) 
[  300.875689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.879909] 2*64kB 
[  300.882520]  ? should_fail+0x22d/0xd01
[  300.887602] (U) 
[  300.889859]  ? mark_held_locks+0x130/0x130
[  300.893714] 1*128kB (U) 
[  300.895699]  ? mark_held_locks+0x130/0x130
[  300.899921] 1*256kB 
[  300.902595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.906806] (U) 
[  300.909135]  ? graph_lock+0x170/0x170
[  300.914649] 0*512kB 
[  300.916641]  ? mark_held_locks+0xc7/0x130
[  300.920417] 1*1024kB (U) 
[  300.922772]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  300.926894] 1*2048kB 
[  300.929671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.934683] (M) 
[  300.937101]  ? check_preemption_disabled+0x48/0x200
[  300.942607] 3*4096kB 
[  300.944578]  ? check_preemption_disabled+0x48/0x200
[  300.949571] (M) 
[  300.951997]  ? __lock_is_held+0xb5/0x140
[  300.956983] = 15908kB
[  300.958962]  __alloc_pages_nodemask+0xa80/0xde0
[  300.962997] Node 0 
[  300.965400]  ? graph_lock+0x170/0x170
[  300.970055] DMA32: 4*4kB 
[  300.972304]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.976090] (UM) 1*8kB 
[  300.978856]  ? graph_lock+0x170/0x170
[  300.983843] (M) 5*16kB 
[  300.986443]  ? find_held_lock+0x36/0x1c0
[  300.990218] (UM) 
[  300.992806]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.996842] 2*32kB 
[  300.998930]  ? lock_downgrade+0x900/0x900
[  301.003579] (M) 
[  301.005818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.009944] 4*64kB 
[  301.011931]  cache_grow_begin+0x91/0x8c0
[  301.017462] (UM) 2*128kB 
[  301.019712]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.023756] (M) 
[  301.026548]  fallback_alloc+0x203/0x2e0
[  301.030944] 2*256kB 
[  301.032935]  ____cache_alloc_node+0x1c7/0x1e0
[  301.036886] (M) 
[  301.039219]  kmem_cache_alloc_node+0xe3/0x730
[  301.043697] 3*512kB 
[  301.045676]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.050154] (M) 
[  301.052482]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  301.057565] 4*1024kB (UM) 
[  301.059565]  __alloc_skb+0x119/0x770
[  301.064159] 3*2048kB 
[  301.067022]  ? calc_wheel_index+0x220/0x220
[  301.070713] (UM) 
[  301.073118]  ? skb_scrub_packet+0x490/0x490
[  301.077430] 3*4096kB 
[  301.079494]  ? vprintk_default+0x28/0x30
[  301.083789] (M) 
[  301.086201]  ? vprintk_func+0x85/0x181
[  301.090242] = 25256kB
[  301.092217]  ? printk+0xa7/0xcf
[  301.096086] Node 0 
[  301.098492]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  301.101764] Normal: 
[  301.104000]  new_skb+0x26/0x1c0
[  301.108729] 1000*4kB 
[  301.111045]  aoecmd_cfg+0x279/0x7f0
[  301.114303] (UME) 
[  301.116714]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  301.120321] 403*8kB 
[  301.122473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.126774] (ME) 
[  301.129101]  ? check_preemption_disabled+0x48/0x200
[  301.134634] 201*16kB 
[  301.136698]  ? check_preemption_disabled+0x48/0x200
[  301.141693] (UME) 
[  301.144119]  ? __lock_is_held+0xb5/0x140
[  301.149102] 67*32kB (UME) 
[  301.151269]  discover_timer+0x50/0x60
[  301.155302] 16*64kB 
[  301.158145]  call_timer_fn+0x272/0x920
[  301.161922] (UM) 2*128kB 
[  301.164256]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  301.168123] (U) 
[  301.170881]  ? process_timeout+0x40/0x40
[  301.175745] 0*256kB 
[  301.177720]  ? find_held_lock+0x36/0x1c0
[  301.181795] 0*512kB 
[  301.184157]  ? __run_timers+0x7da/0xc70
[  301.188199] 0*1024kB 
[  301.190548]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.194500] 0*2048kB 
[  301.196932]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.201419] 0*4096kB 
[  301.203831]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  301.208307] = 13864kB
[  301.210724]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  301.215551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  301.217955]  ? trace_hardirqs_on+0xbd/0x310
[  301.222521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  301.231363]  ? kasan_check_read+0x11/0x20
[  301.235660] 2793 total pagecache pages
[  301.244232]  ? __run_timers+0x7da/0xc70
[  301.248368] 0 pages in swap cache
[  301.252245]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.256199] Swap cache stats: add 0, delete 0, find 0/0
[  301.259702]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  301.265141] Free swap  = 0kB
[  301.270497]  __run_timers+0x7e5/0xc70
[  301.275317] Total swap = 0kB
[  301.278348]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  301.282122] 1965979 pages RAM
[  301.285139]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.290470] 0 pages HighMem/MovableOnly
[  301.290479] 342744 pages reserved
[  301.293582]  ? rcu_bh_qs+0xc0/0xc0
[  301.298841] 0 pages cma reserved
[  301.302813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.306362] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.309815]  ? check_preemption_disabled+0x48/0x200
[  301.313237] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.318703]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.325173] ksoftirqd/1 cpuset=
[  301.330213]  ? retint_kernel+0x2d/0x2d
[  301.340504] /
[  301.345268]  ? trace_hardirqs_on_caller+0xc0/0x300
[  301.348539]  mems_allowed=0
[  301.352420]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.366718]  ? trace_hardirqs_off_caller+0x300/0x300
[  301.371824]  ? check_preemption_disabled+0x48/0x200
[  301.376842]  ? graph_lock+0x170/0x170
[  301.380645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.386191]  ? check_preemption_disabled+0x48/0x200
[  301.391220]  ? __lock_is_held+0xb5/0x140
[  301.395282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.400818]  ? check_preemption_disabled+0x48/0x200
[  301.405850]  run_timer_softirq+0x52/0xb0
[  301.409923]  ? rcu_read_lock_sched_held+0x108/0x120
[  301.414953]  __do_softirq+0x30b/0xad8
[  301.418770]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  301.423881]  ? pvclock_read_flags+0x160/0x160
[  301.428385]  ? lapic_next_event+0x5a/0x90
[  301.432534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.438082]  ? check_preemption_disabled+0x48/0x200
[  301.443100]  ? check_preemption_disabled+0x48/0x200
[  301.448122]  ? kvm_clock_read+0x18/0x30
[  301.452101]  ? kvm_sched_clock_read+0x9/0x20
[  301.456511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.462074]  ? check_preemption_disabled+0x48/0x200
[  301.467108]  irq_exit+0x17f/0x1c0
[  301.470566]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.475415]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.481314]  ? interrupt_entry+0xb5/0xf0
[  301.485378]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.490395]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.495426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.500270]  ? trace_hardirqs_off+0x300/0x300
[  301.504769]  ? trace_hardirqs_off+0x300/0x300
[  301.509276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.514815]  ? check_preemption_disabled+0x48/0x200
[  301.519834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.525414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.530267]  apic_timer_interrupt+0xf/0x20
[  301.534497]  </IRQ>
[  301.536741] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  301.541671] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  301.560569] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  301.568279] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  301.575548] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  301.582814] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  301.590082] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  301.597351] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  301.604658]  skb_clone+0x1bb/0x500
[  301.608208]  ? finish_task_switch+0x2f5/0x900
[  301.612718]  ? skb_split+0x11e0/0x11e0
[  301.616633]  ? preempt_notifier_register+0x200/0x200
[  301.621740]  ? __switch_to_asm+0x34/0x70
[  301.625801]  ? __switch_to_asm+0x34/0x70
[  301.629885]  ? __switch_to_asm+0x40/0x70
[  301.633950]  ? __switch_to_asm+0x34/0x70
[  301.638041]  ? __switch_to_asm+0x40/0x70
[  301.642099]  ? __switch_to_asm+0x34/0x70
[  301.646157]  ? __switch_to_asm+0x40/0x70
[  301.650222]  ? __switch_to_asm+0x34/0x70
[  301.654284]  ? __switch_to_asm+0x34/0x70
[  301.658346]  ? __switch_to_asm+0x40/0x70
[  301.662407]  ? __switch_to_asm+0x34/0x70
[  301.666482]  bpf_clone_redirect+0xb9/0x490
[  301.670719]  ? __schedule+0x874/0x1ed0
[  301.674613]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  301.679557]  ? __sched_text_start+0x8/0x8
[  301.683710]  ? retint_kernel+0x2d/0x2d
[  301.687616]  ? trace_hardirqs_on_caller+0xc0/0x300
[  301.692560]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.697328]  ? find_held_lock+0x36/0x1c0
[  301.701397]  ? lock_acquire+0x1ed/0x520
[  301.705369]  ? bpf_test_run+0x32e/0x5a0
[  301.709348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.714906]  ? check_preemption_disabled+0x48/0x200
[  301.719953]  ? kasan_check_read+0x11/0x20
[  301.724109]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.729389]  ? rcu_bh_qs+0xc0/0xc0
[  301.732951]  ? preempt_schedule+0x4d/0x60
[  301.737103]  ? ___preempt_schedule+0x16/0x18
[  301.741520]  ? bpf_test_run+0x1c0/0x5a0
[  301.745506]  ? netlink_diag_dump+0x2a0/0x2a0
[  301.749929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.755466]  ? bpf_test_init.isra.9+0x70/0x100
[  301.760055]  ? bpf_prog_test_run_skb+0x634/0xb40
[  301.764819]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.769661]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.775202]  ? fput+0x130/0x1a0
[  301.778531]  ? __bpf_prog_get+0x9b/0x290
[  301.782608]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.787701]  ? bpf_prog_test_run+0x130/0x1a0
[  301.792130]  ? __x64_sys_bpf+0x3d8/0x510
[  301.796200]  ? bpf_prog_get+0x20/0x20
[  301.800010]  ? ksys_ioctl+0x81/0xd0
[  301.803648]  ? do_syscall_64+0x1b9/0x820
[  301.807714]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  301.813093]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.818035]  ? trace_hardirqs_off+0x300/0x300
[  301.822533]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  301.827554]  ? recalc_sigpending_tsk+0x180/0x180
[  301.832316]  ? kasan_check_write+0x14/0x20
[  301.836560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.841412]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.846798] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  301.846908] aoe: skb alloc failure
[  301.853670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.853682] Call Trace:
[  301.853701]  dump_stack+0x1c4/0x2b4
[  301.853735]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.857305] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.866637]  warn_alloc.cold.118+0xb7/0x1bd
[  301.869196] syz-executor5 cpuset=
[  301.872820]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.877989] syz5
[  301.888493]  ? lock_downgrade+0x900/0x900
[  301.892796]  mems_allowed=0
[  301.896248]  ? trace_hardirqs_off+0xb8/0x300
[  301.914486]  ? trace_hardirqs_off+0xb8/0x300
[  301.918906]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.923789]  ? mark_held_locks+0x130/0x130
[  301.928037]  ? warn_alloc+0x120/0x120
[  301.931843]  ? warn_alloc+0x120/0x120
[  301.935659]  ? print_usage_bug+0xc0/0xc0
[  301.939729]  ? warn_alloc+0x120/0x120
[  301.943531]  ? print_usage_bug+0xc0/0xc0
[  301.947597]  ? __lock_acquire+0x7ec/0x4ec0
[  301.951834]  ? __lock_acquire+0x7ec/0x4ec0
[  301.956093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.961653]  ? should_fail+0x22d/0xd01
[  301.965562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.970684]  ? __lock_acquire+0x7ec/0x4ec0
[  301.974953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.980066]  ? __lock_acquire+0x7ec/0x4ec0
[  301.984357]  ? should_fail+0x22d/0xd01
[  301.988279]  ? mark_held_locks+0x130/0x130
[  301.992523]  ? mark_held_locks+0x130/0x130
[  301.996763]  ? graph_lock+0x170/0x170
[  302.000579]  ? graph_lock+0x170/0x170
[  302.004388]  ? graph_lock+0x170/0x170
[  302.008197]  ? print_usage_bug+0xc0/0xc0
[  302.012267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.017820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.023369]  ? check_preemption_disabled+0x48/0x200
[  302.028406]  ? check_preemption_disabled+0x48/0x200
[  302.033436]  ? __lock_is_held+0xb5/0x140
[  302.037515]  __alloc_pages_nodemask+0xa80/0xde0
[  302.042199]  ? graph_lock+0x170/0x170
[  302.046009]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.051024]  ? graph_lock+0x170/0x170
[  302.054837]  ? find_held_lock+0x36/0x1c0
[  302.058935]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.063608]  ? lock_downgrade+0x900/0x900
[  302.067782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.073333]  cache_grow_begin+0x91/0x8c0
[  302.077399]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.081819]  fallback_alloc+0x203/0x2e0
[  302.085802]  ____cache_alloc_node+0x1c7/0x1e0
[  302.090315]  kmem_cache_alloc_node+0xe3/0x730
[  302.094823]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.099074]  __alloc_skb+0x119/0x770
[  302.102809]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.108110]  ? skb_scrub_packet+0x490/0x490
[  302.112433]  ? lock_downgrade+0x900/0x900
[  302.116594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.122134]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.127606]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.133061]  ? addrconf_rs_timer+0x6f0/0x6f0
[  302.137491]  ndisc_alloc_skb+0x144/0x340
[  302.141578]  ndisc_send_rs+0x331/0x6e0
[  302.145486]  addrconf_rs_timer+0x3c0/0x6f0
[  302.149735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.153996]  call_timer_fn+0x272/0x920
[  302.157891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.162143]  ? process_timeout+0x40/0x40
[  302.166209]  ? find_held_lock+0x36/0x1c0
[  302.170285]  ? __run_timers+0x7da/0xc70
[  302.174280]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.178779]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.183278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.187519]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.192106]  ? trace_hardirqs_on+0xbd/0x310
[  302.196430]  ? kasan_check_read+0x11/0x20
[  302.200606]  ? __run_timers+0x7da/0xc70
[  302.204586]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.210057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.214300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.218584]  __run_timers+0x7e5/0xc70
[  302.222433]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.227797]  ? compat_start_thread+0x80/0x80
[  302.232227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.237789]  ? kasan_check_write+0x14/0x20
[  302.242029]  ? finish_task_switch+0x2f5/0x900
[  302.246526]  ? __switch_to_asm+0x40/0x70
[  302.250597]  ? preempt_notifier_register+0x200/0x200
[  302.255711]  ? __switch_to_asm+0x34/0x70
[  302.259769]  ? __switch_to_asm+0x40/0x70
[  302.263828]  ? __switch_to_asm+0x34/0x70
[  302.267886]  ? __switch_to_asm+0x40/0x70
[  302.271954]  ? __switch_to_asm+0x34/0x70
[  302.276019]  ? __switch_to_asm+0x40/0x70
[  302.280091]  ? pvclock_read_flags+0x160/0x160
[  302.284622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.290167]  ? check_preemption_disabled+0x48/0x200
[  302.295212]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  302.300756]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.306035]  ? rcu_pm_notify+0xc0/0xc0
[  302.309934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.315477]  ? check_preemption_disabled+0x48/0x200
[  302.320592]  run_timer_softirq+0x52/0xb0
[  302.324655]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.329692]  __do_softirq+0x30b/0xad8
[  302.333511]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.338626]  ? schedule+0x108/0x460
[  302.342263]  ? __schedule+0x1ed0/0x1ed0
[  302.346249]  ? trace_hardirqs_off+0xb8/0x300
[  302.350674]  ? ___might_sleep+0x1ed/0x300
[  302.354844]  ? smpboot_thread_fn+0x68b/0xa00
[  302.359259]  ? trace_hardirqs_on+0x310/0x310
[  302.363670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.369231]  ? check_preemption_disabled+0x48/0x200
[  302.374262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.379812]  ? takeover_tasklets+0xa90/0xa90
[  302.384228]  run_ksoftirqd+0x94/0x100
[  302.388048]  smpboot_thread_fn+0x68b/0xa00
[  302.392291]  ? sort_range+0x30/0x30
[  302.395941]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.401072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.406633]  ? __kthread_parkme+0xfb/0x1a0
[  302.410879]  kthread+0x35a/0x420
[  302.414257]  ? sort_range+0x30/0x30
[  302.417885]  ? kthread_bind+0x40/0x40
[  302.421705]  ret_from_fork+0x3a/0x50
[  302.425463] warn_alloc_show_mem: 1 callbacks suppressed
[  302.425476] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  302.425478] Mem-Info:
[  302.425512] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  302.425512]  active_file:20 inactive_file:15 isolated_file:0
[  302.425512]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.425512]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  302.425512]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  302.425512]  free:13757 free_pcp:218 free_cma:0
[  302.430859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.438052] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.440456] Call Trace:
[  302.473508] Node 0 
[  302.482857]  <IRQ>
[  302.510719] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  302.513280]  dump_stack+0x1c4/0x2b4
[  302.515483] lowmem_reserve[]: 0
[  302.517638]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.543150]  2817
[  302.546793]  warn_alloc.cold.118+0xb7/0x1bd
[  302.550042]  6321
[  302.555230]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.557302]  6321
[  302.561627]  ? lock_downgrade+0x900/0x900
[  302.568518]  ? trace_hardirqs_off+0xb8/0x300
[  302.570556] Node 0 
[  302.574702]  ? trace_hardirqs_off+0xb8/0x300
[  302.579118] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  302.581334]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.585717] lowmem_reserve[]:
[  302.612483]  ? warn_alloc+0x120/0x120
[  302.617283]  0
[  302.620396]  ? __lock_acquire+0x7ec/0x4ec0
[  302.624174]  0
[  302.625978]  ? warn_alloc+0x120/0x120
[  302.630192]  3503
[  302.631994]  ? print_usage_bug+0xc0/0xc0
[  302.635777]  3503
[  302.637839]  ? warn_alloc+0x120/0x120
[  302.641895] Node 0 
[  302.643967]  ? print_usage_bug+0xc0/0xc0
[  302.647798] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  302.650022]  ? mark_held_locks+0x130/0x130
[  302.654064] lowmem_reserve[]:
[  302.682733]  ? mark_held_locks+0x130/0x130
[  302.686953]  0
[  302.690060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.694271]  0
[  302.696087]  ? should_fail+0x22d/0xd01
[  302.701694]  0
[  302.703496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.707357]  0
[  302.709168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.714684] Node 0 
[  302.716487]  ? __lock_acquire+0x7ec/0x4ec0
[  302.721570] DMA: 
[  302.723819]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.728033] 1*4kB 
[  302.730091]  ? should_fail+0x22d/0xd01
[  302.735173] (U) 
[  302.737329]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  302.741196] 0*8kB 
[  302.743173]  ? mark_held_locks+0x130/0x130
[  302.748685] 0*16kB 
[  302.750830]  ? mark_held_locks+0x130/0x130
[  302.755047] 1*32kB 
[  302.757285]  ? graph_lock+0x170/0x170
[  302.761512] (U) 
[  302.763748]  ? graph_lock+0x170/0x170
[  302.767528] 2*64kB 
[  302.769499]  ? print_usage_bug+0xc0/0xc0
[  302.773274] (U) 1*128kB 
[  302.775519]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.779550] (U) 1*256kB 
[  302.782236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.787079] (U) 
[  302.789753]  ? check_preemption_disabled+0x48/0x200
[  302.795267] 0*512kB 
[  302.797244]  ? check_preemption_disabled+0x48/0x200
[  302.802258] 1*1024kB 
[  302.804585]  ? __lock_is_held+0xb5/0x140
[  302.809576] (U) 
[  302.811992]  __alloc_pages_nodemask+0xa80/0xde0
[  302.816029] 1*2048kB 
[  302.818004]  ? graph_lock+0x170/0x170
[  302.822653] (M) 
[  302.825061]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.828841] 3*4096kB 
[  302.830814]  ? graph_lock+0x170/0x170
[  302.835808] (M) 
[  302.838223]  ? find_held_lock+0x36/0x1c0
[  302.841993] = 15908kB
[  302.842002] Node 0 
[  302.843982]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.848018] DMA32: 
[  302.850424]  ? lock_downgrade+0x900/0x900
[  302.852639] 4*4kB 
[  302.857312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.859528] (UM) 
[  302.863674]  cache_grow_begin+0x91/0x8c0
[  302.865802] 1*8kB (M) 
[  302.871346]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.873390] 5*16kB 
[  302.877451]  fallback_alloc+0x203/0x2e0
[  302.879924] (UM) 2*32kB 
[  302.884340]  ____cache_alloc_node+0x1c7/0x1e0
[  302.886556] (M) 
[  302.890528]  kmem_cache_alloc_node+0xe3/0x730
[  302.893192] 4*64kB 
[  302.897709]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.899668] (UM) 
[  302.904162]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.906383] 2*128kB 
[  302.911486]  __alloc_skb+0x119/0x770
[  302.913527] (M) 
[  302.918109]  ? calc_wheel_index+0x220/0x220
[  302.920411] 2*256kB 
[  302.924124]  ? skb_scrub_packet+0x490/0x490
[  302.926080] (M) 
[  302.930407]  ? vprintk_default+0x28/0x30
[  302.932722] 3*512kB 
[  302.937037]  ? vprintk_func+0x85/0x181
[  302.939001] (M) 
[  302.943062]  ? printk+0xa7/0xcf
[  302.945370] 4*1024kB 
[  302.949255]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  302.951212] (UM) 
[  302.954501]  new_skb+0x26/0x1c0
[  302.956888] 3*2048kB 
[  302.961655]  aoecmd_cfg+0x279/0x7f0
[  302.963708] (UM) 
[  302.966991]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  302.969382] 3*4096kB 
[  302.973009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.975053] (M) 
[  302.979376]  ? check_preemption_disabled+0x48/0x200
[  302.981754] = 25256kB
[  302.981763] Node 0 
[  302.987301]  ? check_preemption_disabled+0x48/0x200
[  302.989252] Normal: 1000*4kB 
[  302.994283]  ? __lock_is_held+0xb5/0x140
[  302.996664] (UME) 
[  302.998905]  discover_timer+0x50/0x60
[  303.003896] 403*8kB (ME) 
[  303.007051]  call_timer_fn+0x272/0x920
[  303.011092] 201*16kB 
[  303.013241]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  303.017022] (UME) 
[  303.019783]  ? process_timeout+0x40/0x40
[  303.023647] 67*32kB (UME) 
[  303.026073]  ? find_held_lock+0x36/0x1c0
[  303.030899] 16*64kB 
[  303.033067]  ? __run_timers+0x7da/0xc70
[  303.037100] (UM) 
[  303.039956]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.043996] 2*128kB 
[  303.046316]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.050269] (U) 
[  303.052334]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  303.056806] 0*256kB 
[  303.059127]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  303.063601] 0*512kB 
[  303.065579]  ? trace_hardirqs_on+0xbd/0x310
[  303.070403] 0*1024kB 
[  303.072726]  ? kasan_check_read+0x11/0x20
[  303.077287] 0*2048kB 
[  303.079610]  ? __run_timers+0x7da/0xc70
[  303.083910] 0*4096kB 
[  303.086329]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.090455] = 13864kB
[  303.092875]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  303.096826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.099229]  __run_timers+0x7e5/0xc70
[  303.104665] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.107077]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.111888] 2793 total pagecache pages
[  303.120731]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.124513] 0 pages in swap cache
[  303.133078]  ? rcu_bh_qs+0xc0/0xc0
[  303.138427] Swap cache stats: add 0, delete 0, find 0/0
[  303.142319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.147572] Free swap  = 0kB
[  303.151037]  ? check_preemption_disabled+0x48/0x200
[  303.154555] Total swap = 0kB
[  303.159930]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.165444] 1965979 pages RAM
[  303.168460]  ? retint_kernel+0x2d/0x2d
[  303.173458] 0 pages HighMem/MovableOnly
[  303.176482]  ? trace_hardirqs_on_caller+0xc0/0x300
[  303.181226] 342744 pages reserved
[  303.184354]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.188214] 0 pages cma reserved
[  303.192199]  ? trace_hardirqs_off_caller+0x300/0x300
[  303.197214] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.200602]  ? check_preemption_disabled+0x48/0x200
[  303.205482] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.208710]  ? graph_lock+0x170/0x170
[  303.213796] ksoftirqd/1 cpuset=
[  303.220298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.225292] /
[  303.235611]  ? check_preemption_disabled+0x48/0x200
[  303.239389]  mems_allowed=0
[  303.257872]  ? __lock_is_held+0xb5/0x140
[  303.261950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.267497]  ? check_preemption_disabled+0x48/0x200
[  303.272524]  run_timer_softirq+0x52/0xb0
[  303.276594]  ? rcu_read_lock_sched_held+0x108/0x120
[  303.281620]  __do_softirq+0x30b/0xad8
[  303.285439]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.290577]  ? pvclock_read_flags+0x160/0x160
[  303.295085]  ? lapic_next_event+0x5a/0x90
[  303.299243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.304784]  ? check_preemption_disabled+0x48/0x200
[  303.309803]  ? check_preemption_disabled+0x48/0x200
[  303.314836]  ? kvm_clock_read+0x18/0x30
[  303.318824]  ? kvm_sched_clock_read+0x9/0x20
[  303.323248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.328828]  ? check_preemption_disabled+0x48/0x200
[  303.333862]  irq_exit+0x17f/0x1c0
[  303.337326]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.342193]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.348085]  ? interrupt_entry+0xb5/0xf0
[  303.352157]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.357188]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.362235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.367092]  ? trace_hardirqs_off+0x300/0x300
[  303.371614]  ? trace_hardirqs_off+0x300/0x300
[  303.376142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.381698]  ? check_preemption_disabled+0x48/0x200
[  303.386718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.392264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.397122]  apic_timer_interrupt+0xf/0x20
[  303.401358]  </IRQ>
[  303.403600] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  303.408540] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  303.427440] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  303.435152] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  303.442423] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  303.449700] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  303.456973] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  303.464242] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  303.471566]  skb_clone+0x1bb/0x500
[  303.475112]  ? finish_task_switch+0x2f5/0x900
[  303.479609]  ? skb_split+0x11e0/0x11e0
[  303.483500]  ? preempt_notifier_register+0x200/0x200
[  303.488626]  ? __switch_to_asm+0x34/0x70
[  303.492688]  ? __switch_to_asm+0x34/0x70
[  303.496751]  ? __switch_to_asm+0x40/0x70
[  303.500821]  ? __switch_to_asm+0x34/0x70
[  303.504885]  ? __switch_to_asm+0x40/0x70
[  303.508960]  ? __switch_to_asm+0x34/0x70
[  303.513019]  ? __switch_to_asm+0x40/0x70
[  303.517078]  ? __switch_to_asm+0x34/0x70
[  303.521141]  ? __switch_to_asm+0x34/0x70
[  303.525217]  ? __switch_to_asm+0x40/0x70
[  303.529291]  ? __switch_to_asm+0x34/0x70
[  303.533368]  bpf_clone_redirect+0xb9/0x490
[  303.537612]  ? __schedule+0x874/0x1ed0
[  303.541510]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  303.546448]  ? __sched_text_start+0x8/0x8
[  303.550603]  ? retint_kernel+0x2d/0x2d
[  303.554496]  ? trace_hardirqs_on_caller+0xc0/0x300
[  303.559431]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.564205]  ? find_held_lock+0x36/0x1c0
[  303.568276]  ? lock_acquire+0x1ed/0x520
[  303.572255]  ? bpf_test_run+0x32e/0x5a0
[  303.576237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.581778]  ? check_preemption_disabled+0x48/0x200
[  303.586804]  ? kasan_check_read+0x11/0x20
[  303.590968]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.596247]  ? rcu_bh_qs+0xc0/0xc0
[  303.599800]  ? preempt_schedule+0x4d/0x60
[  303.603958]  ? ___preempt_schedule+0x16/0x18
[  303.608380]  ? bpf_test_run+0x1c0/0x5a0
[  303.612366]  ? netlink_diag_dump+0x2a0/0x2a0
[  303.616779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.622314]  ? bpf_test_init.isra.9+0x70/0x100
[  303.626927]  ? bpf_prog_test_run_skb+0x634/0xb40
[  303.631694]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.636550]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.642108]  ? fput+0x130/0x1a0
[  303.645394]  ? __bpf_prog_get+0x9b/0x290
[  303.649461]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.654304]  ? bpf_prog_test_run+0x130/0x1a0
[  303.658719]  ? __x64_sys_bpf+0x3d8/0x510
[  303.662784]  ? bpf_prog_get+0x20/0x20
[  303.666623]  ? ksys_ioctl+0x81/0xd0
[  303.670264]  ? do_syscall_64+0x1b9/0x820
[  303.674356]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  303.679734]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.684669]  ? trace_hardirqs_off+0x300/0x300
[  303.689171]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  303.694202]  ? recalc_sigpending_tsk+0x180/0x180
[  303.698979]  ? kasan_check_write+0x14/0x20
[  303.703221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.708078]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.713463] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  303.713549] aoe: skb alloc failure
[  303.720315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.720321] Call Trace:
[  303.720341]  dump_stack+0x1c4/0x2b4
[  303.720359]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.720386]  warn_alloc.cold.118+0xb7/0x1bd
[  303.723981] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.733269]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.735847] syz-executor5 cpuset=
[  303.739473]  ? lock_downgrade+0x900/0x900
[  303.744642] syz5
[  303.748980]  ? trace_hardirqs_off+0xb8/0x300
[  303.759444]  mems_allowed=0
[  303.764285]  ? trace_hardirqs_off+0xb8/0x300
[  303.785554]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.790966]  ? mark_held_locks+0x130/0x130
[  303.795230]  ? warn_alloc+0x120/0x120
[  303.799038]  ? warn_alloc+0x120/0x120
[  303.802859]  ? print_usage_bug+0xc0/0xc0
[  303.806929]  ? warn_alloc+0x120/0x120
[  303.810735]  ? print_usage_bug+0xc0/0xc0
[  303.814798]  ? __lock_acquire+0x7ec/0x4ec0
[  303.819033]  ? __lock_acquire+0x7ec/0x4ec0
[  303.823279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.828835]  ? should_fail+0x22d/0xd01
[  303.832735]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.837851]  ? __lock_acquire+0x7ec/0x4ec0
[  303.842105]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.847215]  ? __lock_acquire+0x7ec/0x4ec0
[  303.851453]  ? should_fail+0x22d/0xd01
[  303.855342]  ? print_usage_bug+0xc0/0xc0
[  303.859417]  ? mark_held_locks+0x130/0x130
[  303.863661]  ? mark_held_locks+0x130/0x130
[  303.867930]  ? graph_lock+0x170/0x170
[  303.871739]  ? print_usage_bug+0xc0/0xc0
[  303.875803]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.880560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.886119]  ? check_preemption_disabled+0x48/0x200
[  303.891152]  ? check_preemption_disabled+0x48/0x200
[  303.896184]  ? __lock_is_held+0xb5/0x140
[  303.900288]  __alloc_pages_nodemask+0xa80/0xde0
[  303.904963]  ? graph_lock+0x170/0x170
[  303.908772]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.913789]  ? graph_lock+0x170/0x170
[  303.917609]  ? find_held_lock+0x36/0x1c0
[  303.921699]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.926378]  ? lock_downgrade+0x900/0x900
[  303.930541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.936092]  cache_grow_begin+0x91/0x8c0
[  303.940160]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.944583]  fallback_alloc+0x203/0x2e0
[  303.948585]  ____cache_alloc_node+0x1c7/0x1e0
[  303.953101]  kmem_cache_alloc_node+0xe3/0x730
[  303.957600]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.961872]  __alloc_skb+0x119/0x770
[  303.965604]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.970893]  ? skb_scrub_packet+0x490/0x490
[  303.975233]  ? lock_downgrade+0x900/0x900
[  303.979407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.984956]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.990421]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.995878]  ? addrconf_rs_timer+0x6f0/0x6f0
[  304.000306]  ndisc_alloc_skb+0x144/0x340
[  304.004377]  ndisc_send_rs+0x331/0x6e0
[  304.008280]  addrconf_rs_timer+0x3c0/0x6f0
[  304.012528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.016797]  call_timer_fn+0x272/0x920
[  304.020697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.024951]  ? process_timeout+0x40/0x40
[  304.029027]  ? find_held_lock+0x36/0x1c0
[  304.033104]  ? __run_timers+0x7da/0xc70
[  304.037087]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.041586]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.046090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.050332]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  304.054928]  ? trace_hardirqs_on+0xbd/0x310
[  304.059261]  ? kasan_check_read+0x11/0x20
[  304.063416]  ? __run_timers+0x7da/0xc70
[  304.067397]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.072858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.077102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.081353]  __run_timers+0x7e5/0xc70
[  304.085176]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.090549]  ? compat_start_thread+0x80/0x80
[  304.094968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.100522]  ? kasan_check_write+0x14/0x20
[  304.104764]  ? finish_task_switch+0x2f5/0x900
[  304.109292]  ? __switch_to_asm+0x40/0x70
[  304.113364]  ? preempt_notifier_register+0x200/0x200
[  304.118470]  ? __switch_to_asm+0x34/0x70
[  304.122531]  ? __switch_to_asm+0x40/0x70
[  304.126592]  ? __switch_to_asm+0x34/0x70
[  304.130695]  ? __switch_to_asm+0x40/0x70
[  304.134766]  ? __switch_to_asm+0x34/0x70
[  304.138837]  ? __switch_to_asm+0x40/0x70
[  304.142911]  ? pvclock_read_flags+0x160/0x160
[  304.147423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.152977]  ? check_preemption_disabled+0x48/0x200
[  304.158012]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  304.163555]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.168839]  ? rcu_pm_notify+0xc0/0xc0
[  304.172762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.178322]  ? check_preemption_disabled+0x48/0x200
[  304.183358]  run_timer_softirq+0x52/0xb0
[  304.187426]  ? rcu_read_lock_sched_held+0x108/0x120
[  304.192451]  __do_softirq+0x30b/0xad8
[  304.196273]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.201479]  ? schedule+0x108/0x460
[  304.205120]  ? __schedule+0x1ed0/0x1ed0
[  304.209106]  ? trace_hardirqs_off+0xb8/0x300
[  304.213519]  ? ___might_sleep+0x1ed/0x300
[  304.217698]  ? smpboot_thread_fn+0x68b/0xa00
[  304.222115]  ? trace_hardirqs_on+0x310/0x310
[  304.226530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.232076]  ? check_preemption_disabled+0x48/0x200
[  304.237101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.242654]  ? takeover_tasklets+0xa90/0xa90
[  304.247074]  run_ksoftirqd+0x94/0x100
[  304.250881]  smpboot_thread_fn+0x68b/0xa00
[  304.255130]  ? sort_range+0x30/0x30
[  304.258767]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.263877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.269418]  ? __kthread_parkme+0xfb/0x1a0
[  304.273694]  kthread+0x35a/0x420
[  304.277092]  ? sort_range+0x30/0x30
[  304.280721]  ? kthread_bind+0x40/0x40
[  304.284544]  ret_from_fork+0x3a/0x50
[  304.288277] warn_alloc_show_mem: 1 callbacks suppressed
[  304.288290] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  304.288292] Mem-Info:
[  304.288324] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  304.288324]  active_file:20 inactive_file:15 isolated_file:0
[  304.288324]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.288324]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  304.288324]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  304.288324]  free:13757 free_pcp:218 free_cma:0
[  304.293677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.300878] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.303277] Call Trace:
[  304.336318] Node 0 
[  304.345665]  <IRQ>
[  304.373530] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.376145]  dump_stack+0x1c4/0x2b4
[  304.378358] lowmem_reserve[]:
[  304.380513]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.405994]  0 2817
[  304.409654]  warn_alloc.cold.118+0xb7/0x1bd
[  304.412756]  6321
[  304.417966]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.420174]  6321
[  304.424516]  ? lock_downgrade+0x900/0x900
[  304.426561] Node 0 
[  304.431410]  ? trace_hardirqs_off+0xb8/0x300
[  304.433474] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  304.437599]  ? trace_hardirqs_off+0xb8/0x300
[  304.439808] lowmem_reserve[]: 0
[  304.444235]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.470941]  0
[  304.475385]  ? warn_alloc+0x120/0x120
[  304.478612]  3503
[  304.483456]  ? warn_alloc+0x120/0x120
[  304.485237]  3503
[  304.489041]  ? print_usage_bug+0xc0/0xc0
[  304.494878]  ? warn_alloc+0x120/0x120
[  304.496931] Node 0 
[  304.500999]  ? print_usage_bug+0xc0/0xc0
[  304.504815] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  304.507039]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  304.511080] lowmem_reserve[]:
[  304.539554]  ? ktime_get+0x2e1/0x440
[  304.544556]  0
[  304.547669]  ? check_preemption_disabled+0x48/0x200
[  304.551368]  0
[  304.553175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.558166]  0 0
[  304.559987]  ? should_fail+0x22d/0xd01
[  304.567480]  ? kasan_check_read+0x11/0x20
[  304.567501]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.571372] Node 0 
[  304.575523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.580782] DMA: 
[  304.583022]  ? __lock_acquire+0x7ec/0x4ec0
[  304.588103] 1*4kB 
[  304.590161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.594374] (U) 
[  304.596526]  ? should_fail+0x22d/0xd01
[  304.601619] 0*8kB 0*16kB 
[  304.603632]  ? mark_held_locks+0x130/0x130
[  304.607489] 1*32kB 
[  304.610270]  ? mark_held_locks+0x130/0x130
[  304.614496] (U) 
[  304.616743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.620949] 2*64kB 
[  304.622940]  ? graph_lock+0x170/0x170
[  304.628466] (U) 
[  304.630695]  ? mark_held_locks+0xc7/0x130
[  304.630716]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  304.634514] 1*128kB 
[  304.636489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.640655] (U) 
[  304.645670]  ? check_preemption_disabled+0x48/0x200
[  304.647976] 1*256kB 
[  304.653512]  ? check_preemption_disabled+0x48/0x200
[  304.655468] (U) 
[  304.660491]  ? __lock_is_held+0xb5/0x140
[  304.662792] 0*512kB 
[  304.667822]  __alloc_pages_nodemask+0xa80/0xde0
[  304.669780] 1*1024kB 
[  304.673836]  ? graph_lock+0x170/0x170
[  304.676141] (U) 
[  304.681070]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.683461] 1*2048kB (M) 
[  304.687271]  ? graph_lock+0x170/0x170
[  304.689236] 3*4096kB 
[  304.694254]  ? find_held_lock+0x36/0x1c0
[  304.696999] (M) 
[  304.700830]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.703228] = 15908kB
[  304.707295]  ? lock_downgrade+0x900/0x900
[  304.709267] Node 0 
[  304.713955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.716340] DMA32: 
[  304.720494]  cache_grow_begin+0x91/0x8c0
[  304.722714] 4*4kB 
[  304.728246]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.730461] (UM) 
[  304.734523]  fallback_alloc+0x203/0x2e0
[  304.736645] 1*8kB (M) 
[  304.741062]  ____cache_alloc_node+0x1c7/0x1e0
[  304.743103] 5*16kB 
[  304.747086]  kmem_cache_alloc_node+0xe3/0x730
[  304.749566] (UM) 
[  304.754061]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.756274] 2*32kB 
[  304.760770]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  304.762823] (M) 
[  304.767946]  __alloc_skb+0x119/0x770
[  304.770158] 4*64kB 
[  304.774743]  ? calc_wheel_index+0x220/0x220
[  304.776695] (UM) 
[  304.780403]  ? skb_scrub_packet+0x490/0x490
[  304.782622] 2*128kB 
[  304.786954]  ? vprintk_default+0x28/0x30
[  304.788984] (M) 2*256kB 
[  304.793319]  ? vprintk_func+0x85/0x181
[  304.795624] (M) 
[  304.799678]  ? printk+0xa7/0xcf
[  304.802336] 3*512kB 
[  304.806240]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  304.808200] (M) 
[  304.811483]  new_skb+0x26/0x1c0
[  304.813775] 4*1024kB (UM) 
[  304.818533]  aoecmd_cfg+0x279/0x7f0
[  304.820493] 3*2048kB 
[  304.823768]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  304.826593] (UM) 
[  304.830221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.832619] 3*4096kB (M) 
[  304.836963]  ? check_preemption_disabled+0x48/0x200
[  304.839009] = 25256kB
[  304.844551]  ? check_preemption_disabled+0x48/0x200
[  304.847285] Node 0 
[  304.852306]  ? __lock_is_held+0xb5/0x140
[  304.854694] Normal: 
[  304.859712]  discover_timer+0x50/0x60
[  304.861930] 1000*4kB 
[  304.865991]  call_timer_fn+0x272/0x920
[  304.868293] (UME) 
[  304.872102]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  304.874494] 403*8kB 
[  304.878377]  ? process_timeout+0x40/0x40
[  304.880508] (ME) 
[  304.885345]  ? find_held_lock+0x36/0x1c0
[  304.887642] 201*16kB (UME) 
[  304.891713]  ? __run_timers+0x7da/0xc70
[  304.893752] 67*32kB 
[  304.897809]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.900721] (UME) 
[  304.904699]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.907007] 16*64kB 
[  304.911498]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  304.913628] (UM) 
[  304.918119]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  304.920427] 2*128kB 
[  304.925265]  ? trace_hardirqs_on+0xbd/0x310
[  304.927301] (U) 0*256kB 
[  304.931892]  ? kasan_check_read+0x11/0x20
[  304.934184] 0*512kB 0*1024kB 
[  304.938529]  ? __run_timers+0x7da/0xc70
[  304.941177] 0*2048kB 
[  304.945327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.948413] 0*4096kB 
[  304.952390]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  304.954775] = 13864kB
[  304.960221]  __run_timers+0x7e5/0xc70
[  304.962646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  304.967501]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.969903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  304.973735]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.982546] 2793 total pagecache pages
[  304.987925]  ? rcu_bh_qs+0xc0/0xc0
[  304.996487] 0 pages in swap cache
[  305.001768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.005649] Swap cache stats: add 0, delete 0, find 0/0
[  305.009221]  ? check_preemption_disabled+0x48/0x200
[  305.012650] Free swap  = 0kB
[  305.018197]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.023547] Total swap = 0kB
[  305.028562]  ? retint_kernel+0x2d/0x2d
[  305.031573] 1965979 pages RAM
[  305.036329]  ? trace_hardirqs_on_caller+0xc0/0x300
[  305.039328] 0 pages HighMem/MovableOnly
[  305.043215]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.046298] 342744 pages reserved
[  305.046307] 0 pages cma reserved
[  305.051233]  ? trace_hardirqs_off_caller+0x300/0x300
[  305.055275] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.059950]  ? check_preemption_disabled+0x48/0x200
[  305.063445] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.066744]  ? graph_lock+0x170/0x170
[  305.071825] ksoftirqd/1 cpuset=
[  305.078341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.083336] /
[  305.093659]  ? check_preemption_disabled+0x48/0x200
[  305.097440]  mems_allowed=0
[  305.100733]  ? __lock_is_held+0xb5/0x140
[  305.119934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.125479]  ? check_preemption_disabled+0x48/0x200
[  305.130518]  run_timer_softirq+0x52/0xb0
[  305.134588]  ? rcu_read_lock_sched_held+0x108/0x120
[  305.139609]  __do_softirq+0x30b/0xad8
[  305.143423]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.148547]  ? pvclock_read_flags+0x160/0x160
[  305.153069]  ? lapic_next_event+0x5a/0x90
[  305.157222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.162764]  ? check_preemption_disabled+0x48/0x200
[  305.167779]  ? check_preemption_disabled+0x48/0x200
[  305.172817]  ? kvm_clock_read+0x18/0x30
[  305.176801]  ? kvm_sched_clock_read+0x9/0x20
[  305.181215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.186754]  ? check_preemption_disabled+0x48/0x200
[  305.191785]  irq_exit+0x17f/0x1c0
[  305.195250]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.200103]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.205995]  ? interrupt_entry+0xb5/0xf0
[  305.210061]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.215076]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.220095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.224950]  ? trace_hardirqs_off+0x300/0x300
[  305.229460]  ? trace_hardirqs_off+0x300/0x300
[  305.233959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.239515]  ? check_preemption_disabled+0x48/0x200
[  305.244533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.250081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.254941]  apic_timer_interrupt+0xf/0x20
[  305.259193]  </IRQ>
[  305.261438] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  305.266393] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  305.285296] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  305.293009] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  305.300281] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  305.307552] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  305.314820] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  305.322091] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  305.329429]  skb_clone+0x1bb/0x500
[  305.332978]  ? finish_task_switch+0x2f5/0x900
[  305.337479]  ? skb_split+0x11e0/0x11e0
[  305.341378]  ? preempt_notifier_register+0x200/0x200
[  305.346490]  ? __switch_to_asm+0x34/0x70
[  305.350560]  ? __switch_to_asm+0x34/0x70
[  305.354626]  ? __switch_to_asm+0x40/0x70
[  305.358686]  ? __switch_to_asm+0x34/0x70
[  305.362749]  ? __switch_to_asm+0x40/0x70
[  305.366835]  ? __switch_to_asm+0x34/0x70
[  305.370927]  ? __switch_to_asm+0x40/0x70
[  305.374993]  ? __switch_to_asm+0x34/0x70
[  305.379061]  ? __switch_to_asm+0x34/0x70
[  305.383119]  ? __switch_to_asm+0x40/0x70
[  305.387188]  ? __switch_to_asm+0x34/0x70
[  305.391262]  bpf_clone_redirect+0xb9/0x490
[  305.395504]  ? __schedule+0x874/0x1ed0
[  305.399409]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  305.404343]  ? __sched_text_start+0x8/0x8
[  305.408495]  ? retint_kernel+0x2d/0x2d
[  305.412388]  ? trace_hardirqs_on_caller+0xc0/0x300
[  305.417324]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.422091]  ? find_held_lock+0x36/0x1c0
[  305.426164]  ? lock_acquire+0x1ed/0x520
[  305.430145]  ? bpf_test_run+0x32e/0x5a0
[  305.434129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.439678]  ? check_preemption_disabled+0x48/0x200
[  305.444707]  ? kasan_check_read+0x11/0x20
[  305.448863]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.454142]  ? rcu_bh_qs+0xc0/0xc0
[  305.457696]  ? preempt_schedule+0x4d/0x60
[  305.461848]  ? ___preempt_schedule+0x16/0x18
[  305.466267]  ? bpf_test_run+0x1c0/0x5a0
[  305.470256]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.474673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.480214]  ? bpf_test_init.isra.9+0x70/0x100
[  305.484802]  ? bpf_prog_test_run_skb+0x634/0xb40
[  305.489578]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.494427]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.499972]  ? fput+0x130/0x1a0
[  305.503259]  ? __bpf_prog_get+0x9b/0x290
[  305.507325]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.512173]  ? bpf_prog_test_run+0x130/0x1a0
[  305.516598]  ? __x64_sys_bpf+0x3d8/0x510
[  305.520663]  ? bpf_prog_get+0x20/0x20
[  305.524480]  ? ksys_ioctl+0x81/0xd0
[  305.528121]  ? do_syscall_64+0x1b9/0x820
[  305.532222]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.537600]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.542559]  ? trace_hardirqs_off+0x300/0x300
[  305.547061]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.552081]  ? recalc_sigpending_tsk+0x180/0x180
[  305.556845]  ? kasan_check_write+0x14/0x20
[  305.561090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.565968]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.571382] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  305.571469] aoe: skb alloc failure
[  305.578236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.578242] Call Trace:
[  305.578262]  dump_stack+0x1c4/0x2b4
[  305.578279]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.578307]  warn_alloc.cold.118+0xb7/0x1bd
[  305.581857] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.591175]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.593749] syz-executor5 cpuset=
[  305.597411]  ? lock_downgrade+0x900/0x900
[  305.602547] syz5
[  305.606908]  ? trace_hardirqs_off+0xb8/0x300
[  305.617416]  mems_allowed=0
[  305.622266]  ? trace_hardirqs_off+0xb8/0x300
[  305.643522]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.648414]  ? mark_held_locks+0x130/0x130
[  305.652685]  ? warn_alloc+0x120/0x120
[  305.656505]  ? warn_alloc+0x120/0x120
[  305.660318]  ? print_usage_bug+0xc0/0xc0
[  305.664387]  ? warn_alloc+0x120/0x120
[  305.668202]  ? print_usage_bug+0xc0/0xc0
[  305.672278]  ? __lock_acquire+0x7ec/0x4ec0
[  305.676522]  ? __lock_acquire+0x7ec/0x4ec0
[  305.680771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.686357]  ? should_fail+0x22d/0xd01
[  305.690282]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.695762]  ? __lock_acquire+0x7ec/0x4ec0
[  305.700030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.705143]  ? __lock_acquire+0x7ec/0x4ec0
[  305.709385]  ? should_fail+0x22d/0xd01
[  305.713293]  ? mark_held_locks+0x130/0x130
[  305.717541]  ? mark_held_locks+0x130/0x130
[  305.721825]  ? graph_lock+0x170/0x170
[  305.725639]  ? graph_lock+0x170/0x170
[  305.729447]  ? graph_lock+0x170/0x170
[  305.733250]  ? print_usage_bug+0xc0/0xc0
[  305.737317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.742859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.748418]  ? check_preemption_disabled+0x48/0x200
[  305.753446]  ? check_preemption_disabled+0x48/0x200
[  305.758484]  ? __lock_is_held+0xb5/0x140
[  305.762562]  __alloc_pages_nodemask+0xa80/0xde0
[  305.767245]  ? graph_lock+0x170/0x170
[  305.771064]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.776089]  ? graph_lock+0x170/0x170
[  305.779909]  ? find_held_lock+0x36/0x1c0
[  305.783999]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.789203]  ? lock_downgrade+0x900/0x900
[  305.793386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.798953]  cache_grow_begin+0x91/0x8c0
[  305.803032]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.807460]  fallback_alloc+0x203/0x2e0
[  305.811447]  ____cache_alloc_node+0x1c7/0x1e0
[  305.815966]  kmem_cache_alloc_node+0xe3/0x730
[  305.820471]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.824725]  __alloc_skb+0x119/0x770
[  305.828447]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.834461]  ? skb_scrub_packet+0x490/0x490
[  305.838812]  ? lock_downgrade+0x900/0x900
[  305.842981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.848546]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.854014]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.859562]  ? addrconf_rs_timer+0x6f0/0x6f0
[  305.864002]  ndisc_alloc_skb+0x144/0x340
[  305.868077]  ndisc_send_rs+0x331/0x6e0
[  305.871975]  addrconf_rs_timer+0x3c0/0x6f0
[  305.876225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.880480]  call_timer_fn+0x272/0x920
[  305.884386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.888628]  ? process_timeout+0x40/0x40
[  305.892696]  ? find_held_lock+0x36/0x1c0
[  305.896771]  ? __run_timers+0x7da/0xc70
[  305.900754]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.905250]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.909751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.914005]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  305.918611]  ? trace_hardirqs_on+0xbd/0x310
[  305.922945]  ? kasan_check_read+0x11/0x20
[  305.927130]  ? __run_timers+0x7da/0xc70
[  305.931108]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.936572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.940817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.945057]  __run_timers+0x7e5/0xc70
[  305.948876]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.954241]  ? compat_start_thread+0x80/0x80
[  305.958660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.964221]  ? kasan_check_write+0x14/0x20
[  305.968464]  ? finish_task_switch+0x2f5/0x900
[  305.972966]  ? __switch_to_asm+0x40/0x70
[  305.977042]  ? preempt_notifier_register+0x200/0x200
[  305.982152]  ? __switch_to_asm+0x34/0x70
[  305.986216]  ? __switch_to_asm+0x40/0x70
[  305.990278]  ? __switch_to_asm+0x34/0x70
[  305.994341]  ? __switch_to_asm+0x40/0x70
[  305.998403]  ? __switch_to_asm+0x34/0x70
[  306.002465]  ? __switch_to_asm+0x40/0x70
[  306.006545]  ? pvclock_read_flags+0x160/0x160
[  306.011073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.016651]  ? check_preemption_disabled+0x48/0x200
[  306.021716]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  306.027277]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.032573]  ? rcu_pm_notify+0xc0/0xc0
[  306.036480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.042032]  ? check_preemption_disabled+0x48/0x200
[  306.047068]  run_timer_softirq+0x52/0xb0
[  306.051138]  ? rcu_read_lock_sched_held+0x108/0x120
[  306.056167]  __do_softirq+0x30b/0xad8
[  306.059992]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.065114]  ? schedule+0x108/0x460
[  306.068756]  ? __schedule+0x1ed0/0x1ed0
[  306.072747]  ? trace_hardirqs_off+0xb8/0x300
[  306.077191]  ? ___might_sleep+0x1ed/0x300
[  306.081354]  ? smpboot_thread_fn+0x68b/0xa00
[  306.085803]  ? trace_hardirqs_on+0x310/0x310
[  306.090234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.095795]  ? check_preemption_disabled+0x48/0x200
[  306.100828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.106388]  ? takeover_tasklets+0xa90/0xa90
[  306.110817]  run_ksoftirqd+0x94/0x100
[  306.114632]  smpboot_thread_fn+0x68b/0xa00
[  306.118886]  ? sort_range+0x30/0x30
[  306.122536]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.127653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.133216]  ? __kthread_parkme+0xfb/0x1a0
[  306.137477]  kthread+0x35a/0x420
[  306.140852]  ? sort_range+0x30/0x30
[  306.144488]  ? kthread_bind+0x40/0x40
[  306.148305]  ret_from_fork+0x3a/0x50
[  306.152040] warn_alloc_show_mem: 1 callbacks suppressed
[  306.152054] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  306.152057] Mem-Info:
[  306.152089] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  306.152089]  active_file:20 inactive_file:15 isolated_file:0
[  306.152089]  unevictable:0 dirty:0 writeback:0 unstable:0
[  306.152089]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  306.152089]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  306.152089]  free:13757 free_pcp:218 free_cma:0
[  306.157435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.157444] Call Trace:
[  306.164646] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  306.167051]  <IRQ>
[  306.200118] Node 0 
[  306.209498]  dump_stack+0x1c4/0x2b4
[  306.212091] 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
[  306.239944]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.242079] lowmem_reserve[]:
[  306.244325]  warn_alloc.cold.118+0xb7/0x1bd
[  306.247931]  0
[  306.273458]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.278632]  2817
[  306.281739]  ? lock_downgrade+0x900/0x900
[  306.286040]  6321
[  306.287851]  ? trace_hardirqs_off+0xb8/0x300
[  306.292668]  6321
[  306.294739]  ? trace_hardirqs_off+0xb8/0x300
[  306.298860] Node 0 
[  306.300941]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.305343] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  306.307410]  ? warn_alloc+0x120/0x120
[  306.311771] lowmem_reserve[]:
[  306.314010]  ? __lock_acquire+0x7ec/0x4ec0
[  306.318828]  0 0
[  306.345583]  ? warn_alloc+0x120/0x120
[  306.349371]  3503
[  306.352491]  ? print_usage_bug+0xc0/0xc0
[  306.356711]  3503
[  306.358690]  ? warn_alloc+0x120/0x120
[  306.362476] Node 0 
[  306.364541]  ? print_usage_bug+0xc0/0xc0
[  306.368610] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  306.370644]  ? mark_held_locks+0x130/0x130
[  306.374420] lowmem_reserve[]: 0
[  306.376669]  ? mark_held_locks+0x130/0x130
[  306.380710]  0 0
[  306.409210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.413426]  0
[  306.416713]  ? should_fail+0x22d/0xd01
[  306.422931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.428447] Node 0 
[  306.430263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.434135] DMA: 
[  306.439686]  ? __lock_acquire+0x7ec/0x4ec0
[  306.441908] 1*4kB 
[  306.447032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.449076] (U) 
[  306.453315]  ? should_fail+0x22d/0xd01
[  306.455449] 0*8kB 
[  306.460576]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  306.462536] 0*16kB 
[  306.466443]  ? mark_held_locks+0x130/0x130
[  306.468562] 1*32kB (U) 
[  306.474124]  ? mark_held_locks+0x130/0x130
[  306.476344] 2*64kB 
[  306.480583]  ? graph_lock+0x170/0x170
[  306.483146] (U) 
[  306.487389]  ? graph_lock+0x170/0x170
[  306.489611] 1*128kB 
[  306.493415]  ? print_usage_bug+0xc0/0xc0
[  306.495374] (U) 
[  306.499201]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.501499] 1*256kB 
[  306.505567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.507518] (U) 
[  306.511944]  ? check_preemption_disabled+0x48/0x200
[  306.514252] 0*512kB 
[  306.519803]  ? check_preemption_disabled+0x48/0x200
[  306.521748] 1*1024kB (U) 
[  306.526790]  ? __lock_is_held+0xb5/0x140
[  306.529090] 1*2048kB 
[  306.534109]  __alloc_pages_nodemask+0xa80/0xde0
[  306.536848] (M) 
[  306.540905]  ? graph_lock+0x170/0x170
[  306.543306] 3*4096kB 
[  306.547974]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.549934] (M) 
[  306.553729]  ? graph_lock+0x170/0x170
[  306.553755]  ? find_held_lock+0x36/0x1c0
[  306.556138] = 15908kB
[  306.556147] Node 0 
[  306.561171]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.563117] DMA32: 4*4kB 
[  306.566938]  ? lock_downgrade+0x900/0x900
[  306.570972] (UM) 
[  306.573389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.575599] 1*8kB 
[  306.580272]  cache_grow_begin+0x91/0x8c0
[  306.583005] (M) 
[  306.587157]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.589198] 5*16kB 
[  306.594767]  fallback_alloc+0x203/0x2e0
[  306.596898] (UM) 
[  306.600975]  ____cache_alloc_node+0x1c7/0x1e0
[  306.602930] 2*32kB (M) 
[  306.607350]  kmem_cache_alloc_node+0xe3/0x730
[  306.609569] 4*64kB (UM) 
[  306.613558]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.615598] 2*128kB 
[  306.620096]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  306.622653] (M) 2*256kB 
[  306.627159]  __alloc_skb+0x119/0x770
[  306.629810] (M) 
[  306.634925]  ? calc_wheel_index+0x220/0x220
[  306.637228] 3*512kB 
[  306.641808]  ? skb_scrub_packet+0x490/0x490
[  306.644462] (M) 
[  306.648189]  ? vprintk_default+0x28/0x30
[  306.650137] 4*1024kB 
[  306.654456]  ? vprintk_func+0x85/0x181
[  306.656759] (UM) 
[  306.661081]  ? printk+0xa7/0xcf
[  306.663040] 3*2048kB 
[  306.667102]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  306.669485] (UM) 3*4096kB 
[  306.673393]  new_skb+0x26/0x1c0
[  306.675432] (M) = 25256kB
[  306.678976]  aoecmd_cfg+0x279/0x7f0
[  306.681372] Node 0 
[  306.686139]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  306.688961] Normal: 
[  306.692245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.694985] 1000*4kB 
[  306.698618]  ? check_preemption_disabled+0x48/0x200
[  306.700830] (UME) 
[  306.705152]  ? check_preemption_disabled+0x48/0x200
[  306.705188]  ? __lock_is_held+0xb5/0x140
[  306.707485] 403*8kB 
[  306.713036]  discover_timer+0x50/0x60
[  306.715424] (ME) 
[  306.720446]  call_timer_fn+0x272/0x920
[  306.722571] 201*16kB (UME) 
[  306.727607]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  306.731640] 67*32kB (UME) 
[  306.733986]  ? process_timeout+0x40/0x40
[  306.737761] 16*64kB 
[  306.739827]  ? find_held_lock+0x36/0x1c0
[  306.743707] (UM) 
[  306.746683]  ? __run_timers+0x7da/0xc70
[  306.751516] 2*128kB 
[  306.754377]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.758411] (U) 
[  306.760741]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.764780] 0*256kB 
[  306.766866]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  306.770818] 0*512kB 
[  306.773159]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  306.777658] 0*1024kB 
[  306.779663]  ? trace_hardirqs_on+0xbd/0x310
[  306.784151] 0*2048kB 
[  306.786469]  ? kasan_check_read+0x11/0x20
[  306.786483]  ? __run_timers+0x7da/0xc70
[  306.786494]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.786511]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  306.786519]  __run_timers+0x7e5/0xc70
[  306.786535]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.786545]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.786554]  ? rcu_bh_qs+0xc0/0xc0
[  306.786564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.786576]  ? check_preemption_disabled+0x48/0x200
[  306.786591]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.786604]  ? retint_kernel+0x2d/0x2d
[  306.786612]  ? trace_hardirqs_on_caller+0xc0/0x300
[  306.786620]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.786629]  ? trace_hardirqs_off_caller+0x300/0x300
[  306.786637]  ? check_preemption_disabled+0x48/0x200
[  306.786646]  ? graph_lock+0x170/0x170
[  306.786656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.786665]  ? check_preemption_disabled+0x48/0x200
[  306.786678]  ? __lock_is_held+0xb5/0x140
[  306.786691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.786708]  ? check_preemption_disabled+0x48/0x200
[  306.786728]  run_timer_softirq+0x52/0xb0
[  306.791563] 0*4096kB 
[  306.793901]  ? rcu_read_lock_sched_held+0x108/0x120
[  306.798462] = 13864kB
[  306.800877]  __do_softirq+0x30b/0xad8
[  306.805180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  306.807606]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.811726] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  306.815710]  ? pvclock_read_flags+0x160/0x160
[  306.821144] 2793 total pagecache pages
[  306.826004]  ? lapic_next_event+0x5a/0x90
[  306.829807] 0 pages in swap cache
[  306.835175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.840432] Swap cache stats: add 0, delete 0, find 0/0
[  306.843975]  ? check_preemption_disabled+0x48/0x200
[  306.849489] Free swap  = 0kB
[  306.854519]  ? check_preemption_disabled+0x48/0x200
[  306.854545]  ? kvm_clock_read+0x18/0x30
[  306.859304] Total swap = 0kB
[  306.863226]  ? kvm_sched_clock_read+0x9/0x20
[  306.868148] 1965979 pages RAM
[  306.872943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.878034] 0 pages HighMem/MovableOnly
[  306.883081]  ? check_preemption_disabled+0x48/0x200
[  306.886869] 342744 pages reserved
[  306.892441]  irq_exit+0x17f/0x1c0
[  306.897434] 0 pages cma reserved
[  306.897539] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.901530]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.907196] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.912087]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.916127] ksoftirqd/1 cpuset=
[  306.918550]  ? interrupt_entry+0xb5/0xf0
[  306.923547] /
[  306.925963]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.929741]  mems_allowed=0
[  306.938582]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.938602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.085732]  ? trace_hardirqs_off+0x300/0x300
[  307.090238]  ? trace_hardirqs_off+0x300/0x300
[  307.094773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.100333]  ? check_preemption_disabled+0x48/0x200
[  307.105371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.110952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.115845]  apic_timer_interrupt+0xf/0x20
[  307.120081]  </IRQ>
[  307.122331] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  307.127268] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  307.146213] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  307.153937] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  307.161214] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  307.168495] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  307.175783] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  307.183059] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  307.190383]  skb_clone+0x1bb/0x500
[  307.193938]  ? finish_task_switch+0x2f5/0x900
[  307.198446]  ? skb_split+0x11e0/0x11e0
[  307.202347]  ? preempt_notifier_register+0x200/0x200
[  307.207458]  ? __switch_to_asm+0x34/0x70
[  307.211524]  ? __switch_to_asm+0x34/0x70
[  307.215585]  ? __switch_to_asm+0x40/0x70
[  307.219647]  ? __switch_to_asm+0x34/0x70
[  307.223709]  ? __switch_to_asm+0x40/0x70
[  307.227784]  ? __switch_to_asm+0x34/0x70
[  307.231846]  ? __switch_to_asm+0x40/0x70
[  307.235907]  ? __switch_to_asm+0x34/0x70
[  307.239977]  ? __switch_to_asm+0x34/0x70
[  307.244073]  ? __switch_to_asm+0x40/0x70
[  307.248152]  ? __switch_to_asm+0x34/0x70
[  307.252242]  bpf_clone_redirect+0xb9/0x490
[  307.256485]  ? __schedule+0x874/0x1ed0
[  307.260390]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  307.265330]  ? __sched_text_start+0x8/0x8
[  307.269489]  ? retint_kernel+0x2d/0x2d
[  307.273397]  ? trace_hardirqs_on_caller+0xc0/0x300
[  307.278336]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.283126]  ? find_held_lock+0x36/0x1c0
[  307.287211]  ? lock_acquire+0x1ed/0x520
[  307.291203]  ? bpf_test_run+0x32e/0x5a0
[  307.295198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.300750]  ? check_preemption_disabled+0x48/0x200
[  307.305778]  ? kasan_check_read+0x11/0x20
[  307.309978]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.315268]  ? rcu_bh_qs+0xc0/0xc0
[  307.318818]  ? preempt_schedule+0x4d/0x60
[  307.322973]  ? ___preempt_schedule+0x16/0x18
[  307.327410]  ? bpf_test_run+0x1c0/0x5a0
[  307.331403]  ? netlink_diag_dump+0x2a0/0x2a0
[  307.335822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.341359]  ? bpf_test_init.isra.9+0x70/0x100
[  307.345957]  ? bpf_prog_test_run_skb+0x634/0xb40
[  307.350724]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  307.355573]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.361117]  ? fput+0x130/0x1a0
[  307.364418]  ? __bpf_prog_get+0x9b/0x290
[  307.368500]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  307.373370]  ? bpf_prog_test_run+0x130/0x1a0
[  307.377788]  ? __x64_sys_bpf+0x3d8/0x510
[  307.381850]  ? bpf_prog_get+0x20/0x20
[  307.385667]  ? ksys_ioctl+0x81/0xd0
[  307.389311]  ? do_syscall_64+0x1b9/0x820
[  307.393376]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  307.398750]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.403697]  ? trace_hardirqs_off+0x300/0x300
[  307.408209]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  307.413232]  ? recalc_sigpending_tsk+0x180/0x180
[  307.418000]  ? kasan_check_write+0x14/0x20
[  307.422247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.427105]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.432494] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  307.432600] aoe: skb alloc failure
[  307.439362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.439369] Call Trace:
[  307.439392]  dump_stack+0x1c4/0x2b4
[  307.439409]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.439436]  warn_alloc.cold.118+0xb7/0x1bd
[  307.443008] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.452356]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.454929] syz-executor5 cpuset=
[  307.458580]  ? lock_downgrade+0x900/0x900
[  307.463744] syz5
[  307.468075]  ? trace_hardirqs_off+0xb8/0x300
[  307.478547]  mems_allowed=0
[  307.483398]  ? trace_hardirqs_off+0xb8/0x300
[  307.504693]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.509570]  ? mark_held_locks+0x130/0x130
[  307.513815]  ? warn_alloc+0x120/0x120
[  307.517624]  ? warn_alloc+0x120/0x120
[  307.521429]  ? print_usage_bug+0xc0/0xc0
[  307.525492]  ? warn_alloc+0x120/0x120
[  307.529298]  ? print_usage_bug+0xc0/0xc0
[  307.533364]  ? __lock_acquire+0x7ec/0x4ec0
[  307.537612]  ? __lock_acquire+0x7ec/0x4ec0
[  307.541858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.547403]  ? should_fail+0x22d/0xd01
[  307.551337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.556452]  ? __lock_acquire+0x7ec/0x4ec0
[  307.560705]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.565809]  ? __lock_acquire+0x7ec/0x4ec0
[  307.570042]  ? should_fail+0x22d/0xd01
[  307.573942]  ? print_usage_bug+0xc0/0xc0
[  307.578020]  ? mark_held_locks+0x130/0x130
[  307.582260]  ? mark_held_locks+0x130/0x130
[  307.586531]  ? graph_lock+0x170/0x170
[  307.590332]  ? print_usage_bug+0xc0/0xc0
[  307.594406]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.599168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.604721]  ? check_preemption_disabled+0x48/0x200
[  307.609757]  ? check_preemption_disabled+0x48/0x200
[  307.614785]  ? __lock_is_held+0xb5/0x140
[  307.618858]  __alloc_pages_nodemask+0xa80/0xde0
[  307.623530]  ? graph_lock+0x170/0x170
[  307.627340]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.632359]  ? graph_lock+0x170/0x170
[  307.636176]  ? find_held_lock+0x36/0x1c0
[  307.640252]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.644929]  ? lock_downgrade+0x900/0x900
[  307.649104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.654648]  cache_grow_begin+0x91/0x8c0
[  307.658716]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.663131]  fallback_alloc+0x203/0x2e0
[  307.667113]  ____cache_alloc_node+0x1c7/0x1e0
[  307.671624]  kmem_cache_alloc_node+0xe3/0x730
[  307.676124]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.680380]  __alloc_skb+0x119/0x770
[  307.684103]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.689389]  ? skb_scrub_packet+0x490/0x490
[  307.693717]  ? lock_downgrade+0x900/0x900
[  307.697876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.703418]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.708875]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.714334]  ? addrconf_rs_timer+0x6f0/0x6f0
[  307.718758]  ndisc_alloc_skb+0x144/0x340
[  307.722826]  ndisc_send_rs+0x331/0x6e0
[  307.726732]  addrconf_rs_timer+0x3c0/0x6f0
[  307.730990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.735252]  call_timer_fn+0x272/0x920
[  307.739167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.743448]  ? process_timeout+0x40/0x40
[  307.747525]  ? find_held_lock+0x36/0x1c0
[  307.751612]  ? __run_timers+0x7da/0xc70
[  307.755595]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.760097]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.764592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.768826]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  307.773411]  ? trace_hardirqs_on+0xbd/0x310
[  307.777736]  ? kasan_check_read+0x11/0x20
[  307.781884]  ? __run_timers+0x7da/0xc70
[  307.785865]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.791806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.796052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.800287]  __run_timers+0x7e5/0xc70
[  307.804102]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.809474]  ? compat_start_thread+0x80/0x80
[  307.813889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.819449]  ? kasan_check_write+0x14/0x20
[  307.823726]  ? finish_task_switch+0x2f5/0x900
[  307.828229]  ? __switch_to_asm+0x40/0x70
[  307.832301]  ? preempt_notifier_register+0x200/0x200
[  307.837413]  ? __switch_to_asm+0x34/0x70
[  307.841475]  ? __switch_to_asm+0x40/0x70
[  307.845566]  ? __switch_to_asm+0x34/0x70
[  307.849623]  ? __switch_to_asm+0x40/0x70
[  307.853690]  ? __switch_to_asm+0x34/0x70
[  307.857749]  ? __switch_to_asm+0x40/0x70
[  307.861827]  ? pvclock_read_flags+0x160/0x160
[  307.866329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.871875]  ? check_preemption_disabled+0x48/0x200
[  307.876907]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  307.882460]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.887741]  ? rcu_pm_notify+0xc0/0xc0
[  307.891639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.897180]  ? check_preemption_disabled+0x48/0x200
[  307.902221]  run_timer_softirq+0x52/0xb0
[  307.906285]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.911315]  __do_softirq+0x30b/0xad8
[  307.915144]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.920289]  ? schedule+0x108/0x460
[  307.923929]  ? __schedule+0x1ed0/0x1ed0
[  307.927928]  ? trace_hardirqs_off+0xb8/0x300
[  307.932345]  ? ___might_sleep+0x1ed/0x300
[  307.936497]  ? smpboot_thread_fn+0x68b/0xa00
[  307.940912]  ? trace_hardirqs_on+0x310/0x310
[  307.945337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.950884]  ? check_preemption_disabled+0x48/0x200
[  307.955910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.961465]  ? takeover_tasklets+0xa90/0xa90
[  307.965896]  run_ksoftirqd+0x94/0x100
[  307.969711]  smpboot_thread_fn+0x68b/0xa00
[  307.973963]  ? sort_range+0x30/0x30
[  307.977604]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.982724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.988267]  ? __kthread_parkme+0xfb/0x1a0
[  307.992511]  kthread+0x35a/0x420
[  307.995877]  ? sort_range+0x30/0x30
[  307.999520]  ? kthread_bind+0x40/0x40
[  308.003323]  ret_from_fork+0x3a/0x50
[  308.007069] warn_alloc_show_mem: 1 callbacks suppressed
[  308.007081] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  308.007083] Mem-Info:
[  308.007114] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  308.007114]  active_file:20 inactive_file:15 isolated_file:0
[  308.007114]  unevictable:0 dirty:0 writeback:0 unstable:0
[  308.007114]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  308.007114]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  308.007114]  free:13757 free_pcp:218 free_cma:0
[  308.012477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.019688] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  308.022086] Call Trace:
[  308.055156] Node 0 
[  308.064513]  <IRQ>
[  308.092384] 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
[  308.094975]  dump_stack+0x1c4/0x2b4
[  308.097182] lowmem_reserve[]: 0 2817
[  308.099346]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.124836]  6321 6321
[  308.128524]  warn_alloc.cold.118+0xb7/0x1bd
[  308.137399]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.139873] Node 0 
[  308.144199]  ? lock_downgrade+0x900/0x900
[  308.149051] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  308.151279]  ? trace_hardirqs_off+0xb8/0x300
[  308.155401] lowmem_reserve[]:
[  308.182116]  ? trace_hardirqs_off+0xb8/0x300
[  308.186508]  0
[  308.189618]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.193997]  0
[  308.195828]  ? warn_alloc+0x120/0x120
[  308.200623]  3503
[  308.202433]  ? __lock_acquire+0x7ec/0x4ec0
[  308.206205]  3503
[  308.208277]  ? warn_alloc+0x120/0x120
[  308.212499] Node 0 
[  308.214558]  ? print_usage_bug+0xc0/0xc0
[  308.218360] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  308.220572]  ? warn_alloc+0x120/0x120
[  308.224604] lowmem_reserve[]: 0
[  308.253094]  ? print_usage_bug+0xc0/0xc0
[  308.256867]  0 0
[  308.260152]  ? mark_held_locks+0x130/0x130
[  308.264188]  0
[  308.266171]  ? mark_held_locks+0x130/0x130
[  308.270398] Node 0 
[  308.272203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.276407] DMA: 1*4kB 
[  308.278652]  ? should_fail+0x22d/0xd01
[  308.284164] (U) 
[  308.286763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.290632] 0*8kB 0*16kB 
[  308.292620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.298137] 1*32kB 
[  308.300888]  ? __lock_acquire+0x7ec/0x4ec0
[  308.305967] (U) 
[  308.308208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.312423] 2*64kB 
[  308.314396]  ? should_fail+0x22d/0xd01
[  308.319478] (U) 
[  308.321713]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  308.325580] 1*128kB 
[  308.327557]  ? mark_held_locks+0x130/0x130
[  308.333070] (U) 
[  308.335390]  ? mark_held_locks+0x130/0x130
[  308.339607] 1*256kB 
[  308.341577]  ? graph_lock+0x170/0x170
[  308.345790] (U) 
[  308.348111]  ? graph_lock+0x170/0x170
[  308.351897] 0*512kB 
[  308.353879]  ? print_usage_bug+0xc0/0xc0
[  308.357664] 1*1024kB 
[  308.360004]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.364054] (U) 
[  308.366475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.370858] 1*2048kB 
[  308.372835]  ? check_preemption_disabled+0x48/0x200
[  308.378344] (M) 
[  308.380754]  ? check_preemption_disabled+0x48/0x200
[  308.385739] 3*4096kB (M) 
[  308.387730]  ? __lock_is_held+0xb5/0x140
[  308.392723] = 15908kB
[  308.395479]  __alloc_pages_nodemask+0xa80/0xde0
[  308.399527] Node 0 
[  308.401945]  ? graph_lock+0x170/0x170
[  308.406597] DMA32: 4*4kB 
[  308.408842]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.412622] (UM) 
[  308.415388]  ? graph_lock+0x170/0x170
[  308.420388] 1*8kB 
[  308.422465]  ? find_held_lock+0x36/0x1c0
[  308.426243] (M) 
[  308.428441]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.432491] 5*16kB (UM) 
[  308.434503]  ? lock_downgrade+0x900/0x900
[  308.439171] 2*32kB 
[  308.441849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.445970] (M) 
[  308.448209]  cache_grow_begin+0x91/0x8c0
[  308.453738] 4*64kB 
[  308.455751]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.459791] (UM) 
[  308.462028]  fallback_alloc+0x203/0x2e0
[  308.466408] 2*128kB (M) 
[  308.468480]  ____cache_alloc_node+0x1c7/0x1e0
[  308.472433] 2*256kB 
[  308.475116]  kmem_cache_alloc_node+0xe3/0x730
[  308.479600] (M) 
[  308.481934]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  308.486406] 3*512kB (M) 
[  308.488424]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.493505] 4*1024kB 
[  308.496192]  __alloc_skb+0x119/0x770
[  308.500750] (UM) 
[  308.503163]  ? calc_wheel_index+0x220/0x220
[  308.506850] 3*2048kB 
[  308.508911]  ? skb_scrub_packet+0x490/0x490
[  308.513213] (UM) 3*4096kB 
[  308.515646]  ? vprintk_default+0x28/0x30
[  308.519945] (M) 
[  308.522794]  ? vprintk_func+0x85/0x181
[  308.526849] = 25256kB
[  308.528836]  ? printk+0xa7/0xcf
[  308.532705] Node 0 
[  308.535115]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  308.538369] Normal: 
[  308.540626]  new_skb+0x26/0x1c0
[  308.545357] 1000*4kB 
[  308.547674]  aoecmd_cfg+0x279/0x7f0
[  308.550949] (UME) 
[  308.553358]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  308.556984] 403*8kB (ME) 
[  308.559150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.563443] 201*16kB (UME) 
[  308.566217]  ? check_preemption_disabled+0x48/0x200
[  308.571728] 67*32kB 
[  308.574657]  ? check_preemption_disabled+0x48/0x200
[  308.579659] (UME) 16*64kB 
[  308.581999]  ? __lock_is_held+0xb5/0x140
[  308.586983] (UM) 
[  308.589844]  discover_timer+0x50/0x60
[  308.593871] 2*128kB (U) 
[  308.595953]  call_timer_fn+0x272/0x920
[  308.599730] 0*256kB 
[  308.602400]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  308.606268] 0*512kB 
[  308.608602]  ? process_timeout+0x40/0x40
[  308.613423] 0*1024kB 
[  308.615744]  ? find_held_lock+0x36/0x1c0
[  308.619780] 0*2048kB 
[  308.622227]  ? __run_timers+0x7da/0xc70
[  308.626255] 0*4096kB 
[  308.628661]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.632602] = 13864kB
[  308.632617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  308.635016]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.639497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  308.641905]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  308.650725] 2793 total pagecache pages
[  308.655222]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.663779] 0 pages in swap cache
[  308.668626]  ? trace_hardirqs_on+0xbd/0x310
[  308.672498] Swap cache stats: add 0, delete 0, find 0/0
[  308.677091]  ? kasan_check_read+0x11/0x20
[  308.680705] Free swap  = 0kB
[  308.680714] Total swap = 0kB
[  308.685038]  ? __run_timers+0x7da/0xc70
[  308.690395] 1965979 pages RAM
[  308.694542]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.697540] 0 pages HighMem/MovableOnly
[  308.700564]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  308.704500] 342744 pages reserved
[  308.704509] 0 pages cma reserved
[  308.707622]  __run_timers+0x7e5/0xc70
[  308.713168] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.717046]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.717062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.717078]  ? rcu_bh_qs+0xc0/0xc0
[  308.721986] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.725372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.728738] ksoftirqd/1 cpuset=
[  308.732564]  ? check_preemption_disabled+0x48/0x200
[  308.739040] /
[  308.744427]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.749692]  mems_allowed=0
[  308.753254]  ? retint_kernel+0x2d/0x2d
[  308.790596]  ? trace_hardirqs_on_caller+0xc0/0x300
[  308.795548]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.800304]  ? trace_hardirqs_off_caller+0x300/0x300
[  308.805412]  ? check_preemption_disabled+0x48/0x200
[  308.810433]  ? graph_lock+0x170/0x170
[  308.814256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.819795]  ? check_preemption_disabled+0x48/0x200
[  308.824847]  ? __lock_is_held+0xb5/0x140
[  308.828932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.834475]  ? check_preemption_disabled+0x48/0x200
[  308.839520]  run_timer_softirq+0x52/0xb0
[  308.843601]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.848629]  __do_softirq+0x30b/0xad8
[  308.852448]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.857566]  ? pvclock_read_flags+0x160/0x160
[  308.862085]  ? lapic_next_event+0x5a/0x90
[  308.866241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.871789]  ? check_preemption_disabled+0x48/0x200
[  308.876806]  ? check_preemption_disabled+0x48/0x200
[  308.881846]  ? kvm_clock_read+0x18/0x30
[  308.885834]  ? kvm_sched_clock_read+0x9/0x20
[  308.890250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.895795]  ? check_preemption_disabled+0x48/0x200
[  308.900850]  irq_exit+0x17f/0x1c0
[  308.904330]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.909202]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.915105]  ? interrupt_entry+0xb5/0xf0
[  308.919173]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.924204]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.929245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.934105]  ? trace_hardirqs_off+0x300/0x300
[  308.938599]  ? trace_hardirqs_off+0x300/0x300
[  308.943106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.948652]  ? check_preemption_disabled+0x48/0x200
[  308.953674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.959222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.964093]  apic_timer_interrupt+0xf/0x20
[  308.968321]  </IRQ>
[  308.970569] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.975506] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  308.994422] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  309.002152] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  309.009463] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  309.016759] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  309.024042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  309.031323] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  309.038656]  skb_clone+0x1bb/0x500
[  309.042218]  ? finish_task_switch+0x2f5/0x900
[  309.046728]  ? skb_split+0x11e0/0x11e0
[  309.050625]  ? preempt_notifier_register+0x200/0x200
[  309.055733]  ? __switch_to_asm+0x34/0x70
[  309.059799]  ? __switch_to_asm+0x34/0x70
[  309.063865]  ? __switch_to_asm+0x40/0x70
[  309.067941]  ? __switch_to_asm+0x34/0x70
[  309.072007]  ? __switch_to_asm+0x40/0x70
[  309.076068]  ? __switch_to_asm+0x34/0x70
[  309.080144]  ? __switch_to_asm+0x40/0x70
[  309.084210]  ? __switch_to_asm+0x34/0x70
[  309.088297]  ? __switch_to_asm+0x34/0x70
[  309.092359]  ? __switch_to_asm+0x40/0x70
[  309.096419]  ? __switch_to_asm+0x34/0x70
[  309.100497]  bpf_clone_redirect+0xb9/0x490
[  309.104739]  ? __schedule+0x874/0x1ed0
[  309.108631]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  309.113566]  ? __sched_text_start+0x8/0x8
[  309.117721]  ? retint_kernel+0x2d/0x2d
[  309.121613]  ? trace_hardirqs_on_caller+0xc0/0x300
[  309.126549]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.131336]  ? find_held_lock+0x36/0x1c0
[  309.135408]  ? lock_acquire+0x1ed/0x520
[  309.139387]  ? bpf_test_run+0x32e/0x5a0
[  309.143369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.148912]  ? check_preemption_disabled+0x48/0x200
[  309.153967]  ? kasan_check_read+0x11/0x20
[  309.158128]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.163416]  ? rcu_bh_qs+0xc0/0xc0
[  309.166989]  ? preempt_schedule+0x4d/0x60
[  309.171174]  ? ___preempt_schedule+0x16/0x18
[  309.175602]  ? bpf_test_run+0x1c0/0x5a0
[  309.179593]  ? netlink_diag_dump+0x2a0/0x2a0
[  309.184010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.189567]  ? bpf_test_init.isra.9+0x70/0x100
[  309.194163]  ? bpf_prog_test_run_skb+0x634/0xb40
[  309.198947]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  309.203816]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.209364]  ? fput+0x130/0x1a0
[  309.212655]  ? __bpf_prog_get+0x9b/0x290
[  309.216728]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  309.221574]  ? bpf_prog_test_run+0x130/0x1a0
[  309.226004]  ? __x64_sys_bpf+0x3d8/0x510
[  309.230071]  ? bpf_prog_get+0x20/0x20
[  309.233885]  ? ksys_ioctl+0x81/0xd0
[  309.237541]  ? do_syscall_64+0x1b9/0x820
[  309.241609]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  309.246981]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.251950]  ? trace_hardirqs_off+0x300/0x300
[  309.256450]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  309.261499]  ? recalc_sigpending_tsk+0x180/0x180
[  309.266271]  ? kasan_check_write+0x14/0x20
[  309.270514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.275368]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.280773] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  309.280867] aoe: skb alloc failure
[  309.287621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.287627] Call Trace:
[  309.287647]  dump_stack+0x1c4/0x2b4
[  309.287664]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.287700]  warn_alloc.cold.118+0xb7/0x1bd
[  309.291240] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.300564]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.303144] syz-executor5 cpuset=
[  309.306768]  ? lock_downgrade+0x900/0x900
[  309.311944] syz5
[  309.316279]  ? trace_hardirqs_off+0xb8/0x300
[  309.326743]  mems_allowed=0
[  309.331578]  ? trace_hardirqs_off+0xb8/0x300
[  309.352805]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.357691]  ? mark_held_locks+0x130/0x130
[  309.361939]  ? warn_alloc+0x120/0x120
[  309.365749]  ? warn_alloc+0x120/0x120
[  309.369555]  ? print_usage_bug+0xc0/0xc0
[  309.373676]  ? warn_alloc+0x120/0x120
[  309.377485]  ? print_usage_bug+0xc0/0xc0
[  309.381562]  ? __lock_acquire+0x7ec/0x4ec0
[  309.385799]  ? __lock_acquire+0x7ec/0x4ec0
[  309.390057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.395601]  ? should_fail+0x22d/0xd01
[  309.399497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.404602]  ? __lock_acquire+0x7ec/0x4ec0
[  309.408849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.413953]  ? __lock_acquire+0x7ec/0x4ec0
[  309.418196]  ? should_fail+0x22d/0xd01
[  309.422111]  ? mark_held_locks+0x130/0x130
[  309.426351]  ? mark_held_locks+0x130/0x130
[  309.430592]  ? graph_lock+0x170/0x170
[  309.434397]  ? graph_lock+0x170/0x170
[  309.438203]  ? graph_lock+0x170/0x170
[  309.442017]  ? print_usage_bug+0xc0/0xc0
[  309.446079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.451623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.457166]  ? check_preemption_disabled+0x48/0x200
[  309.462189]  ? check_preemption_disabled+0x48/0x200
[  309.467231]  ? __lock_is_held+0xb5/0x140
[  309.471306]  __alloc_pages_nodemask+0xa80/0xde0
[  309.475975]  ? graph_lock+0x170/0x170
[  309.479797]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.484827]  ? graph_lock+0x170/0x170
[  309.488644]  ? find_held_lock+0x36/0x1c0
[  309.492730]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.497431]  ? lock_downgrade+0x900/0x900
[  309.501600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.507157]  cache_grow_begin+0x91/0x8c0
[  309.511225]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.515644]  fallback_alloc+0x203/0x2e0
[  309.519646]  ____cache_alloc_node+0x1c7/0x1e0
[  309.524151]  kmem_cache_alloc_node+0xe3/0x730
[  309.528650]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.532906]  __alloc_skb+0x119/0x770
[  309.536631]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.541913]  ? skb_scrub_packet+0x490/0x490
[  309.546247]  ? lock_downgrade+0x900/0x900
[  309.550406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.555955]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.561415]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.566870]  ? addrconf_rs_timer+0x6f0/0x6f0
[  309.571297]  ndisc_alloc_skb+0x144/0x340
[  309.575369]  ndisc_send_rs+0x331/0x6e0
[  309.579268]  addrconf_rs_timer+0x3c0/0x6f0
[  309.583527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.587781]  call_timer_fn+0x272/0x920
[  309.591669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.595912]  ? process_timeout+0x40/0x40
[  309.599988]  ? find_held_lock+0x36/0x1c0
[  309.604061]  ? __run_timers+0x7da/0xc70
[  309.608060]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.612583]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.617085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.621328]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  309.625928]  ? trace_hardirqs_on+0xbd/0x310
[  309.630258]  ? kasan_check_read+0x11/0x20
[  309.634412]  ? __run_timers+0x7da/0xc70
[  309.638400]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.643863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.648146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.652401]  __run_timers+0x7e5/0xc70
[  309.656221]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.661590]  ? compat_start_thread+0x80/0x80
[  309.666012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.671564]  ? kasan_check_write+0x14/0x20
[  309.675807]  ? finish_task_switch+0x2f5/0x900
[  309.680315]  ? __switch_to_asm+0x40/0x70
[  309.684380]  ? preempt_notifier_register+0x200/0x200
[  309.689510]  ? __switch_to_asm+0x34/0x70
[  309.693571]  ? __switch_to_asm+0x40/0x70
[  309.697632]  ? __switch_to_asm+0x34/0x70
[  309.701709]  ? __switch_to_asm+0x40/0x70
[  309.705769]  ? __switch_to_asm+0x34/0x70
[  309.709842]  ? __switch_to_asm+0x40/0x70
[  309.713916]  ? pvclock_read_flags+0x160/0x160
[  309.718432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.723978]  ? check_preemption_disabled+0x48/0x200
[  309.729025]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  309.734573]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.739857]  ? rcu_pm_notify+0xc0/0xc0
[  309.743755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.749297]  ? check_preemption_disabled+0x48/0x200
[  309.754326]  run_timer_softirq+0x52/0xb0
[  309.758394]  ? rcu_read_lock_sched_held+0x108/0x120
[  309.763418]  __do_softirq+0x30b/0xad8
[  309.767233]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.772347]  ? schedule+0x108/0x460
[  309.775988]  ? __schedule+0x1ed0/0x1ed0
[  309.779977]  ? trace_hardirqs_off+0xb8/0x300
[  309.784394]  ? ___might_sleep+0x1ed/0x300
[  309.789033]  ? smpboot_thread_fn+0x68b/0xa00
[  309.793448]  ? trace_hardirqs_on+0x310/0x310
[  309.797860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.803398]  ? check_preemption_disabled+0x48/0x200
[  309.808412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.813959]  ? takeover_tasklets+0xa90/0xa90
[  309.818388]  run_ksoftirqd+0x94/0x100
[  309.822192]  smpboot_thread_fn+0x68b/0xa00
[  309.826439]  ? sort_range+0x30/0x30
[  309.830069]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.835829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.841373]  ? __kthread_parkme+0xfb/0x1a0
[  309.845615]  kthread+0x35a/0x420
[  309.848986]  ? sort_range+0x30/0x30
[  309.852613]  ? kthread_bind+0x40/0x40
[  309.856417]  ret_from_fork+0x3a/0x50
[  309.860149] warn_alloc_show_mem: 1 callbacks suppressed
[  309.860162] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  309.860164] Mem-Info:
[  309.860197] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  309.860197]  active_file:20 inactive_file:15 isolated_file:0
[  309.860197]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.860197]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  309.860197]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  309.860197]  free:13757 free_pcp:218 free_cma:0
[  309.865546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.872752] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.875167] Call Trace:
[  309.908217] Node 0 
[  309.917575]  <IRQ>
[  309.945460] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  309.948018]  dump_stack+0x1c4/0x2b4
[  309.950236] lowmem_reserve[]:
[  309.952383]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.977860]  0 2817
[  309.981509]  warn_alloc.cold.118+0xb7/0x1bd
[  309.984595]  6321 6321
[  309.989791]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.996365]  ? lock_downgrade+0x900/0x900
[  309.998843] Node 0 
[  310.003707]  ? trace_hardirqs_off+0xb8/0x300
[  310.007857] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  310.010067]  ? trace_hardirqs_off+0xb8/0x300
[  310.014456] lowmem_reserve[]:
[  310.041208]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.045590]  0
[  310.048721]  ? warn_alloc+0x120/0x120
[  310.053527]  0
[  310.055338]  ? __lock_acquire+0x7ec/0x4ec0
[  310.059109]  3503 3503
[  310.060956]  ? warn_alloc+0x120/0x120
[  310.065171] Node 0 
[  310.067670]  ? print_usage_bug+0xc0/0xc0
[  310.071492] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  310.073727]  ? warn_alloc+0x120/0x120
[  310.077769] lowmem_reserve[]:
[  310.106221]  ? print_usage_bug+0xc0/0xc0
[  310.110004]  0
[  310.113117]  ? mark_held_locks+0x130/0x130
[  310.117170]  0
[  310.118970]  ? mark_held_locks+0x130/0x130
[  310.123192]  0
[  310.124993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.129206]  0
[  310.131007]  ? should_fail+0x22d/0xd01
[  310.136522] Node 0 
[  310.138320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.142180] DMA: 1*4kB (U) 
[  310.144447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.149991] 0*8kB 
[  310.152964]  ? __lock_acquire+0x7ec/0x4ec0
[  310.158050] 0*16kB 1*32kB 
[  310.160215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.164424] (U) 
[  310.167265]  ? should_fail+0x22d/0xd01
[  310.172362] 2*64kB 
[  310.174336]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  310.178205] (U) 
[  310.180442]  ? mark_held_locks+0x130/0x130
[  310.185965] 1*128kB 
[  310.187956]  ? mark_held_locks+0x130/0x130
[  310.192168] (U) 
[  310.194495]  ? graph_lock+0x170/0x170
[  310.198711] 1*256kB 
[  310.200682]  ? graph_lock+0x170/0x170
[  310.204467] (U) 
[  310.206789]  ? print_usage_bug+0xc0/0xc0
[  310.210567] 0*512kB 
[  310.212542]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.216578] 1*1024kB 
[  310.218899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.223285] (U) 
[  310.225703]  ? check_preemption_disabled+0x48/0x200
[  310.225721]  ? check_preemption_disabled+0x48/0x200
[  310.231233] 1*2048kB (M) 
[  310.233264]  ? __lock_is_held+0xb5/0x140
[  310.238246] 3*4096kB (M) 
[  310.243271]  __alloc_pages_nodemask+0xa80/0xde0
[  310.246003] = 15908kB
[  310.250057]  ? graph_lock+0x170/0x170
[  310.252805] Node 0 
[  310.257474]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.259862] DMA32: 
[  310.263660]  ? graph_lock+0x170/0x170
[  310.265877] 4*4kB 
[  310.270891]  ? find_held_lock+0x36/0x1c0
[  310.273101] (UM) 
[  310.276903]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.279029] 1*8kB 
[  310.283082]  ? lock_downgrade+0x900/0x900
[  310.285123] (M) 
[  310.289792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.291952] 5*16kB 
[  310.296107]  cache_grow_begin+0x91/0x8c0
[  310.298062] (UM) 
[  310.303611]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.305829] 2*32kB 
[  310.309889]  fallback_alloc+0x203/0x2e0
[  310.311937] (M) 
[  310.316356]  ____cache_alloc_node+0x1c7/0x1e0
[  310.318574] 4*64kB 
[  310.322545]  kmem_cache_alloc_node+0xe3/0x730
[  310.324514] (UM) 2*128kB 
[  310.329022]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  310.331239] (M) 
[  310.335727]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  310.338473] 2*256kB 
[  310.343576]  __alloc_skb+0x119/0x770
[  310.345539] (M) 
[  310.350117]  ? calc_wheel_index+0x220/0x220
[  310.352420] 3*512kB 
[  310.356125]  ? skb_scrub_packet+0x490/0x490
[  310.358090] (M) 4*1024kB 
[  310.362446]  ? vprintk_default+0x28/0x30
[  310.364749] (UM) 
[  310.369065]  ? vprintk_func+0x85/0x181
[  310.371803] 3*2048kB 
[  310.375859]  ? printk+0xa7/0xcf
[  310.377901] (UM) 
[  310.381806]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  310.384190] 3*4096kB (M) 
[  310.387480]  new_skb+0x26/0x1c0
[  310.389535] = 25256kB
[  310.389544] Node 0 
[  310.394294]  aoecmd_cfg+0x279/0x7f0
[  310.397056] Normal: 
[  310.400332]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  310.402726] 1000*4kB 
[  310.404965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.408566] (UME) 
[  310.410892]  ? check_preemption_disabled+0x48/0x200
[  310.415194] 403*8kB 
[  310.417617]  ? check_preemption_disabled+0x48/0x200
[  310.423130] (ME) 
[  310.425304]  ? __lock_is_held+0xb5/0x140
[  310.430307] 201*16kB 
[  310.432645]  discover_timer+0x50/0x60
[  310.437634] (UME) 
[  310.439720]  call_timer_fn+0x272/0x920
[  310.443760] 67*32kB 
[  310.446165]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  310.449951] (UME) 
[  310.452097]  ? process_timeout+0x40/0x40
[  310.455957] 16*64kB (UM) 
[  310.458292]  ? find_held_lock+0x36/0x1c0
[  310.463124] 2*128kB 
[  310.465275]  ? __run_timers+0x7da/0xc70
[  310.469310] (U) 
[  310.472085]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.476130] 0*256kB 0*512kB 
[  310.478460]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.482413] 0*1024kB 
[  310.484390]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  310.488864] 0*2048kB 
[  310.491887]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  310.496363] 0*4096kB 
[  310.498773]  ? trace_hardirqs_on+0xbd/0x310
[  310.503595] = 13864kB
[  310.506007]  ? kasan_check_read+0x11/0x20
[  310.510572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.513001]  ? __run_timers+0x7da/0xc70
[  310.517307] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.519706]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.519732]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  310.523857] 2793 total pagecache pages
[  310.532687]  __run_timers+0x7e5/0xc70
[  310.536698] 0 pages in swap cache
[  310.545269]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.550695] Swap cache stats: add 0, delete 0, find 0/0
[  310.555534]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.559428] Free swap  = 0kB
[  310.563225]  ? rcu_bh_qs+0xc0/0xc0
[  310.566673] Total swap = 0kB
[  310.572036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.577378] 1965979 pages RAM
[  310.582654]  ? check_preemption_disabled+0x48/0x200
[  310.585641] 0 pages HighMem/MovableOnly
[  310.585651] 342744 pages reserved
[  310.589200]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.592193] 0 pages cma reserved
[  310.597729]  ? retint_kernel+0x2d/0x2d
[  310.600901] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.605823]  ? trace_hardirqs_on_caller+0xc0/0x300
[  310.605839]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.605858]  ? trace_hardirqs_off_caller+0x300/0x300
[  310.609895] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.613281]  ? check_preemption_disabled+0x48/0x200
[  310.618023] ksoftirqd/1 cpuset=
[  310.621387]  ? graph_lock+0x170/0x170
[  310.625255] /
[  310.631749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.636660]  mems_allowed=0
[  310.641409]  ? check_preemption_disabled+0x48/0x200
[  310.684221]  ? __lock_is_held+0xb5/0x140
[  310.689247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.694786]  ? check_preemption_disabled+0x48/0x200
[  310.699810]  run_timer_softirq+0x52/0xb0
[  310.703869]  ? rcu_read_lock_sched_held+0x108/0x120
[  310.708890]  __do_softirq+0x30b/0xad8
[  310.712704]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.717825]  ? pvclock_read_flags+0x160/0x160
[  310.722314]  ? lapic_next_event+0x5a/0x90
[  310.726463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.732000]  ? check_preemption_disabled+0x48/0x200
[  310.737047]  ? check_preemption_disabled+0x48/0x200
[  310.742069]  ? kvm_clock_read+0x18/0x30
[  310.746040]  ? kvm_sched_clock_read+0x9/0x20
[  310.750460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.755996]  ? check_preemption_disabled+0x48/0x200
[  310.761022]  irq_exit+0x17f/0x1c0
[  310.764474]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.769320]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.775234]  ? interrupt_entry+0xb5/0xf0
[  310.779335]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.784378]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.789430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.794280]  ? trace_hardirqs_off+0x300/0x300
[  310.798775]  ? trace_hardirqs_off+0x300/0x300
[  310.803273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.808816]  ? check_preemption_disabled+0x48/0x200
[  310.813840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.819386]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.824238]  apic_timer_interrupt+0xf/0x20
[  310.828468]  </IRQ>
[  310.830718] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.835649] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  310.854547] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  310.862255] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  310.869546] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  310.876811] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  310.884078] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  310.891358] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  310.898670]  skb_clone+0x1bb/0x500
[  310.902224]  ? finish_task_switch+0x2f5/0x900
[  310.906725]  ? skb_split+0x11e0/0x11e0
[  310.910614]  ? preempt_notifier_register+0x200/0x200
[  310.915721]  ? __switch_to_asm+0x34/0x70
[  310.919782]  ? __switch_to_asm+0x34/0x70
[  310.923854]  ? __switch_to_asm+0x40/0x70
[  310.927933]  ? __switch_to_asm+0x34/0x70
[  310.931999]  ? __switch_to_asm+0x40/0x70
[  310.936069]  ? __switch_to_asm+0x34/0x70
[  310.940126]  ? __switch_to_asm+0x40/0x70
[  310.944193]  ? __switch_to_asm+0x34/0x70
[  310.948256]  ? __switch_to_asm+0x34/0x70
[  310.952317]  ? __switch_to_asm+0x40/0x70
[  310.956382]  ? __switch_to_asm+0x34/0x70
[  310.960454]  bpf_clone_redirect+0xb9/0x490
[  310.964710]  ? __schedule+0x874/0x1ed0
[  310.968604]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  310.973543]  ? __sched_text_start+0x8/0x8
[  310.977708]  ? retint_kernel+0x2d/0x2d
[  310.981629]  ? trace_hardirqs_on_caller+0xc0/0x300
[  310.986580]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.991344]  ? find_held_lock+0x36/0x1c0
[  310.995415]  ? lock_acquire+0x1ed/0x520
[  310.999394]  ? bpf_test_run+0x32e/0x5a0
[  311.003413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.008961]  ? check_preemption_disabled+0x48/0x200
[  311.013989]  ? kasan_check_read+0x11/0x20
[  311.018147]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.023455]  ? rcu_bh_qs+0xc0/0xc0
[  311.027001]  ? preempt_schedule+0x4d/0x60
[  311.031155]  ? ___preempt_schedule+0x16/0x18
[  311.035575]  ? bpf_test_run+0x1c0/0x5a0
[  311.039558]  ? netlink_diag_dump+0x2a0/0x2a0
[  311.043984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.049534]  ? bpf_test_init.isra.9+0x70/0x100
[  311.054132]  ? bpf_prog_test_run_skb+0x634/0xb40
[  311.058903]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.063750]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.069284]  ? fput+0x130/0x1a0
[  311.072591]  ? __bpf_prog_get+0x9b/0x290
[  311.076655]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.081499]  ? bpf_prog_test_run+0x130/0x1a0
[  311.085913]  ? __x64_sys_bpf+0x3d8/0x510
[  311.089989]  ? bpf_prog_get+0x20/0x20
[  311.093799]  ? ksys_ioctl+0x81/0xd0
[  311.097438]  ? do_syscall_64+0x1b9/0x820
[  311.101503]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  311.106884]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.111820]  ? trace_hardirqs_off+0x300/0x300
[  311.116317]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  311.121334]  ? recalc_sigpending_tsk+0x180/0x180
[  311.126094]  ? kasan_check_write+0x14/0x20
[  311.130341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.135210]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  311.140601] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  311.140687] aoe: skb alloc failure
[  311.147459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.147465] Call Trace:
[  311.147491]  dump_stack+0x1c4/0x2b4
[  311.147522]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.151136] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.160485]  warn_alloc.cold.118+0xb7/0x1bd
[  311.163042] syz-executor5 cpuset=
[  311.166667]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.171831] syz5
[  311.182358]  ? lock_downgrade+0x900/0x900
[  311.186657]  mems_allowed=0
[  311.190123]  ? trace_hardirqs_off+0xb8/0x300
[  311.208398]  ? trace_hardirqs_off+0xb8/0x300
[  311.212843]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.217723]  ? mark_held_locks+0x130/0x130
[  311.221975]  ? warn_alloc+0x120/0x120
[  311.225785]  ? warn_alloc+0x120/0x120
[  311.229596]  ? print_usage_bug+0xc0/0xc0
[  311.233660]  ? warn_alloc+0x120/0x120
[  311.237469]  ? print_usage_bug+0xc0/0xc0
[  311.241549]  ? __lock_acquire+0x7ec/0x4ec0
[  311.245805]  ? __lock_acquire+0x7ec/0x4ec0
[  311.250048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.255591]  ? should_fail+0x22d/0xd01
[  311.259482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.264596]  ? __lock_acquire+0x7ec/0x4ec0
[  311.268846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.273970]  ? __lock_acquire+0x7ec/0x4ec0
[  311.278211]  ? should_fail+0x22d/0xd01
[  311.282109]  ? mark_held_locks+0x130/0x130
[  311.286350]  ? mark_held_locks+0x130/0x130
[  311.290587]  ? graph_lock+0x170/0x170
[  311.294387]  ? graph_lock+0x170/0x170
[  311.298189]  ? graph_lock+0x170/0x170
[  311.301991]  ? print_usage_bug+0xc0/0xc0
[  311.306071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.311609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.317155]  ? check_preemption_disabled+0x48/0x200
[  311.322173]  ? check_preemption_disabled+0x48/0x200
[  311.327218]  ? __lock_is_held+0xb5/0x140
[  311.331294]  __alloc_pages_nodemask+0xa80/0xde0
[  311.335966]  ? graph_lock+0x170/0x170
[  311.339772]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.344789]  ? graph_lock+0x170/0x170
[  311.348626]  ? find_held_lock+0x36/0x1c0
[  311.352746]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.357419]  ? lock_downgrade+0x900/0x900
[  311.361576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.367123]  cache_grow_begin+0x91/0x8c0
[  311.371194]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.375622]  fallback_alloc+0x203/0x2e0
[  311.379625]  ____cache_alloc_node+0x1c7/0x1e0
[  311.384131]  kmem_cache_alloc_node+0xe3/0x730
[  311.388635]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.392888]  __alloc_skb+0x119/0x770
[  311.396617]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.401906]  ? skb_scrub_packet+0x490/0x490
[  311.406275]  ? lock_downgrade+0x900/0x900
[  311.410442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.415988]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.421452]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.426909]  ? addrconf_rs_timer+0x6f0/0x6f0
[  311.431351]  ndisc_alloc_skb+0x144/0x340
[  311.435451]  ndisc_send_rs+0x331/0x6e0
[  311.439350]  addrconf_rs_timer+0x3c0/0x6f0
[  311.443593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.447883]  call_timer_fn+0x272/0x920
[  311.451776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.456017]  ? process_timeout+0x40/0x40
[  311.460081]  ? find_held_lock+0x36/0x1c0
[  311.464154]  ? __run_timers+0x7da/0xc70
[  311.468153]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.472667]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.477168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.481421]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  311.486013]  ? trace_hardirqs_on+0xbd/0x310
[  311.490338]  ? kasan_check_read+0x11/0x20
[  311.494489]  ? __run_timers+0x7da/0xc70
[  311.498483]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.503947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.508197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.512460]  __run_timers+0x7e5/0xc70
[  311.516278]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.521641]  ? compat_start_thread+0x80/0x80
[  311.526058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.531604]  ? kasan_check_write+0x14/0x20
[  311.535843]  ? finish_task_switch+0x2f5/0x900
[  311.540342]  ? __switch_to_asm+0x40/0x70
[  311.544410]  ? preempt_notifier_register+0x200/0x200
[  311.549513]  ? __switch_to_asm+0x34/0x70
[  311.553574]  ? __switch_to_asm+0x40/0x70
[  311.557636]  ? __switch_to_asm+0x34/0x70
[  311.561728]  ? __switch_to_asm+0x40/0x70
[  311.565800]  ? __switch_to_asm+0x34/0x70
[  311.569858]  ? __switch_to_asm+0x40/0x70
[  311.573936]  ? pvclock_read_flags+0x160/0x160
[  311.578439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.583988]  ? check_preemption_disabled+0x48/0x200
[  311.589021]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  311.594565]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.599856]  ? rcu_pm_notify+0xc0/0xc0
[  311.603750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.609319]  ? check_preemption_disabled+0x48/0x200
[  311.614376]  run_timer_softirq+0x52/0xb0
[  311.618455]  ? rcu_read_lock_sched_held+0x108/0x120
[  311.623483]  __do_softirq+0x30b/0xad8
[  311.627303]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.632417]  ? schedule+0x108/0x460
[  311.636051]  ? __schedule+0x1ed0/0x1ed0
[  311.640065]  ? trace_hardirqs_off+0xb8/0x300
[  311.644491]  ? ___might_sleep+0x1ed/0x300
[  311.648638]  ? smpboot_thread_fn+0x68b/0xa00
[  311.653080]  ? trace_hardirqs_on+0x310/0x310
[  311.657499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.663049]  ? check_preemption_disabled+0x48/0x200
[  311.668094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.673646]  ? takeover_tasklets+0xa90/0xa90
[  311.678095]  run_ksoftirqd+0x94/0x100
[  311.681900]  smpboot_thread_fn+0x68b/0xa00
[  311.686154]  ? sort_range+0x30/0x30
[  311.689784]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.694894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.700442]  ? __kthread_parkme+0xfb/0x1a0
[  311.704681]  kthread+0x35a/0x420
[  311.708074]  ? sort_range+0x30/0x30
[  311.711709]  ? kthread_bind+0x40/0x40
[  311.715522]  ret_from_fork+0x3a/0x50
[  311.719266] warn_alloc_show_mem: 1 callbacks suppressed
[  311.719279] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  311.719281] Mem-Info:
[  311.719313] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  311.719313]  active_file:20 inactive_file:15 isolated_file:0
[  311.719313]  unevictable:0 dirty:0 writeback:0 unstable:0
[  311.719313]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  311.719313]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  311.719313]  free:13757 free_pcp:218 free_cma:0
[  311.724650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.724659] Call Trace:
[  311.731863] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  311.734273]  <IRQ>
[  311.767332] Node 0 
[  311.776717]  dump_stack+0x1c4/0x2b4
[  311.779309] 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
[  311.807360]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.809502] lowmem_reserve[]:
[  311.811743]  warn_alloc.cold.118+0xb7/0x1bd
[  311.815342]  0
[  311.840867]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.846038]  2817
[  311.849170]  ? lock_downgrade+0x900/0x900
[  311.853469]  6321 6321
[  311.855288]  ? trace_hardirqs_off+0xb8/0x300
[  311.860109] Node 0 
[  311.862190]  ? trace_hardirqs_off+0xb8/0x300
[  311.866336] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  311.868814]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.873188] lowmem_reserve[]: 0
[  311.875474]  ? warn_alloc+0x120/0x120
[  311.879832]  0 3503
[  311.906599]  ? __lock_acquire+0x7ec/0x4ec0
[  311.911423]  3503
[  311.914712]  ? warn_alloc+0x120/0x120
[  311.918498] Node 0 
[  311.920748]  ? print_usage_bug+0xc0/0xc0
[  311.924983] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  311.927022]  ? warn_alloc+0x120/0x120
[  311.930801] lowmem_reserve[]:
[  311.933048]  ? print_usage_bug+0xc0/0xc0
[  311.937122]  0 0
[  311.965624]  ? mark_held_locks+0x130/0x130
[  311.969406]  0
[  311.972516]  ? mark_held_locks+0x130/0x130
[  311.976567]  0
[  311.978546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.984571]  ? should_fail+0x22d/0xd01
[  311.988780] Node 0 
[  311.990582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.996095] DMA: 
[  311.999985]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.002201] 1*4kB 
[  312.007740]  ? __lock_acquire+0x7ec/0x4ec0
[  312.009782] (U) 
[  312.014906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.017043] 0*8kB 0*16kB 
[  312.021283]  ? should_fail+0x22d/0xd01
[  312.023253] 1*32kB 
[  312.028354]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  312.031091] (U) 
[  312.034981]  ? mark_held_locks+0x130/0x130
[  312.037197] 2*64kB 
[  312.042741]  ? mark_held_locks+0x130/0x130
[  312.044699] (U) 
[  312.048943]  ? graph_lock+0x170/0x170
[  312.051161] 1*128kB 
[  312.055392]  ? graph_lock+0x170/0x170
[  312.057354] (U) 
[  312.061155]  ? print_usage_bug+0xc0/0xc0
[  312.063459] 1*256kB 
[  312.067256]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.069227] (U) 
[  312.073292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.075590] 0*512kB 
[  312.080001]  ? check_preemption_disabled+0x48/0x200
[  312.081958] 1*1024kB 
[  312.087489]  ? check_preemption_disabled+0x48/0x200
[  312.089792] (U) 
[  312.094814]  ? __lock_is_held+0xb5/0x140
[  312.097192] 1*2048kB (M) 
[  312.102226]  __alloc_pages_nodemask+0xa80/0xde0
[  312.104182] 3*4096kB 
[  312.108245]  ? graph_lock+0x170/0x170
[  312.110982] (M) 
[  312.115648]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.118061] = 15908kB
[  312.121851]  ? graph_lock+0x170/0x170
[  312.123813] Node 0 
[  312.128829]  ? find_held_lock+0x36/0x1c0
[  312.131212] DMA32: 
[  312.135014]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.137239] 4*4kB 
[  312.141310]  ? lock_downgrade+0x900/0x900
[  312.143537] (UM) 
[  312.148225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.150343] 1*8kB (M) 
[  312.154508]  cache_grow_begin+0x91/0x8c0
[  312.156552] 5*16kB 
[  312.162095]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.164571] (UM) 
[  312.168651]  fallback_alloc+0x203/0x2e0
[  312.170865] 2*32kB (M) 
[  312.175286]  ____cache_alloc_node+0x1c7/0x1e0
[  312.177324] 4*64kB 
[  312.181294]  kmem_cache_alloc_node+0xe3/0x730
[  312.183866] (UM) 
[  312.188357]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.190575] 2*128kB 
[  312.195065]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  312.197110] (M) 
[  312.202229]  __alloc_skb+0x119/0x770
[  312.204585] 2*256kB 
[  312.209189]  ? calc_wheel_index+0x220/0x220
[  312.211138] (M) 
[  312.214846]  ? skb_scrub_packet+0x490/0x490
[  312.217142] 3*512kB (M) 
[  312.221507]  ? vprintk_default+0x28/0x30
[  312.223457] 4*1024kB (UM) 
[  312.227788]  ? vprintk_func+0x85/0x181
[  312.230441] 3*2048kB 
[  312.234518]  ? printk+0xa7/0xcf
[  312.237342] (UM) 
[  312.241228]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  312.243617] 3*4096kB 
[  312.246900]  new_skb+0x26/0x1c0
[  312.248941] (M) = 25256kB
[  312.253705]  aoecmd_cfg+0x279/0x7f0
[  312.256097] Node 0 
[  312.259374]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  312.262111] Normal: 
[  312.265756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.267973] 1000*4kB 
[  312.272298]  ? check_preemption_disabled+0x48/0x200
[  312.274595] (UME) 
[  312.280131]  ? check_preemption_disabled+0x48/0x200
[  312.282520] 403*8kB 
[  312.287540]  ? __lock_is_held+0xb5/0x140
[  312.289662] (ME) 
[  312.294696]  discover_timer+0x50/0x60
[  312.297005] 201*16kB (UME) 
[  312.301077]  call_timer_fn+0x272/0x920
[  312.303123] 67*32kB 
[  312.306937]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  312.309848] (UME) 
[  312.313734]  ? process_timeout+0x40/0x40
[  312.316040] 16*64kB 
[  312.320878]  ? find_held_lock+0x36/0x1c0
[  312.323007] (UM) 
[  312.327073]  ? __run_timers+0x7da/0xc70
[  312.329375] 2*128kB 
[  312.333436]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.335478] (U) 
[  312.339458]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.341763] 0*256kB 
[  312.346286]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  312.348238] 0*512kB 
[  312.352733]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  312.355037] 0*1024kB 
[  312.359879]  ? trace_hardirqs_on+0xbd/0x310
[  312.362185] 0*2048kB 
[  312.366777]  ? kasan_check_read+0x11/0x20
[  312.369165] 0*4096kB 
[  312.373489]  ? __run_timers+0x7da/0xc70
[  312.375872] = 13864kB
[  312.375887] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  312.380036]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.382463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  312.386441]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  312.388823] 2793 total pagecache pages
[  312.397656]  __run_timers+0x7e5/0xc70
[  312.403090] 0 pages in swap cache
[  312.411667]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  312.416484] Swap cache stats: add 0, delete 0, find 0/0
[  312.420371]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.424148] Free swap  = 0kB
[  312.427598]  ? rcu_bh_qs+0xc0/0xc0
[  312.432952] Total swap = 0kB
[  312.438317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.443568] 1965979 pages RAM
[  312.446588]  ? check_preemption_disabled+0x48/0x200
[  312.450107] 0 pages HighMem/MovableOnly
[  312.453133]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.458643] 342744 pages reserved
[  312.461789]  ? retint_kernel+0x2d/0x2d
[  312.466795] 0 pages cma reserved
[  312.470767]  ? trace_hardirqs_on_caller+0xc0/0x300
[  312.475590] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.478961]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.482908] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.486197]  ? trace_hardirqs_off_caller+0x300/0x300
[  312.491100] ksoftirqd/1 cpuset=
[  312.497593]  ? check_preemption_disabled+0x48/0x200
[  312.502325] /
[  312.512636]  ? graph_lock+0x170/0x170
[  312.517721]  mems_allowed=0
[  312.521001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.539938]  ? check_preemption_disabled+0x48/0x200
[  312.544984]  ? __lock_is_held+0xb5/0x140
[  312.549055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.554604]  ? check_preemption_disabled+0x48/0x200
[  312.559635]  run_timer_softirq+0x52/0xb0
[  312.563724]  ? rcu_read_lock_sched_held+0x108/0x120
[  312.568780]  __do_softirq+0x30b/0xad8
[  312.572604]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  312.577715]  ? pvclock_read_flags+0x160/0x160
[  312.582217]  ? lapic_next_event+0x5a/0x90
[  312.586379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.591935]  ? check_preemption_disabled+0x48/0x200
[  312.596967]  ? check_preemption_disabled+0x48/0x200
[  312.602000]  ? kvm_clock_read+0x18/0x30
[  312.605976]  ? kvm_sched_clock_read+0x9/0x20
[  312.610388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.615939]  ? check_preemption_disabled+0x48/0x200
[  312.620979]  irq_exit+0x17f/0x1c0
[  312.624440]  smp_apic_timer_interrupt+0x1cb/0x760
[  312.629290]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.635201]  ? interrupt_entry+0xb5/0xf0
[  312.639266]  ? trace_hardirqs_off_caller+0xbb/0x300
[  312.644290]  ? trace_hardirqs_off_caller+0xbb/0x300
[  312.649311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.654159]  ? trace_hardirqs_off+0x300/0x300
[  312.658659]  ? trace_hardirqs_off+0x300/0x300
[  312.663191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.668733]  ? check_preemption_disabled+0x48/0x200
[  312.673750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.679522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.684379]  apic_timer_interrupt+0xf/0x20
[  312.688619]  </IRQ>
[  312.690865] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  312.695799] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  312.714704] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  312.722426] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  312.729692] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  312.736975] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  312.744250] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  312.751537] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  312.758844]  skb_clone+0x1bb/0x500
[  312.762386]  ? finish_task_switch+0x2f5/0x900
[  312.766882]  ? skb_split+0x11e0/0x11e0
[  312.770772]  ? preempt_notifier_register+0x200/0x200
[  312.775874]  ? __switch_to_asm+0x34/0x70
[  312.779941]  ? __switch_to_asm+0x34/0x70
[  312.784000]  ? __switch_to_asm+0x40/0x70
[  312.788060]  ? __switch_to_asm+0x34/0x70
[  312.792117]  ? __switch_to_asm+0x40/0x70
[  312.796175]  ? __switch_to_asm+0x34/0x70
[  312.800260]  ? __switch_to_asm+0x40/0x70
[  312.804320]  ? __switch_to_asm+0x34/0x70
[  312.808387]  ? __switch_to_asm+0x34/0x70
[  312.812472]  ? __switch_to_asm+0x40/0x70
[  312.816530]  ? __switch_to_asm+0x34/0x70
[  312.820603]  bpf_clone_redirect+0xb9/0x490
[  312.824840]  ? __schedule+0x874/0x1ed0
[  312.828769]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  312.833725]  ? __sched_text_start+0x8/0x8
[  312.837879]  ? retint_kernel+0x2d/0x2d
[  312.841770]  ? trace_hardirqs_on_caller+0xc0/0x300
[  312.846716]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.851483]  ? find_held_lock+0x36/0x1c0
[  312.855558]  ? lock_acquire+0x1ed/0x520
[  312.859546]  ? bpf_test_run+0x32e/0x5a0
[  312.863523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.869066]  ? check_preemption_disabled+0x48/0x200
[  312.874091]  ? kasan_check_read+0x11/0x20
[  312.878252]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.883531]  ? rcu_bh_qs+0xc0/0xc0
[  312.887076]  ? preempt_schedule+0x4d/0x60
[  312.891226]  ? ___preempt_schedule+0x16/0x18
[  312.895646]  ? bpf_test_run+0x1c0/0x5a0
[  312.899630]  ? netlink_diag_dump+0x2a0/0x2a0
[  312.904041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.909581]  ? bpf_test_init.isra.9+0x70/0x100
[  312.914167]  ? bpf_prog_test_run_skb+0x634/0xb40
[  312.918944]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  312.923789]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  312.929334]  ? fput+0x130/0x1a0
[  312.932622]  ? __bpf_prog_get+0x9b/0x290
[  312.936688]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  312.941533]  ? bpf_prog_test_run+0x130/0x1a0
[  312.945974]  ? __x64_sys_bpf+0x3d8/0x510
[  312.950056]  ? bpf_prog_get+0x20/0x20
[  312.953888]  ? ksys_ioctl+0x81/0xd0
[  312.957541]  ? do_syscall_64+0x1b9/0x820
[  312.961606]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  312.966973]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.971912]  ? trace_hardirqs_off+0x300/0x300
[  312.976438]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  312.981455]  ? recalc_sigpending_tsk+0x180/0x180
[  312.986238]  ? kasan_check_write+0x14/0x20
[  312.990485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.995339]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.000754] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  313.000840] aoe: skb alloc failure
[  313.007610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.007616] Call Trace:
[  313.007636]  dump_stack+0x1c4/0x2b4
[  313.007659]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.011435] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.020592]  warn_alloc.cold.118+0xb7/0x1bd
[  313.023159] syz-executor5 cpuset=
[  313.026815]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.031985] syz5
[  313.042503]  ? lock_downgrade+0x900/0x900
[  313.046820]  mems_allowed=0
[  313.050294]  ? trace_hardirqs_off+0xb8/0x300
[  313.068808]  ? trace_hardirqs_off+0xb8/0x300
[  313.073229]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.078116]  ? mark_held_locks+0x130/0x130
[  313.082361]  ? warn_alloc+0x120/0x120
[  313.086185]  ? warn_alloc+0x120/0x120
[  313.089995]  ? print_usage_bug+0xc0/0xc0
[  313.094062]  ? warn_alloc+0x120/0x120
[  313.097865]  ? print_usage_bug+0xc0/0xc0
[  313.101947]  ? __lock_acquire+0x7ec/0x4ec0
[  313.106193]  ? __lock_acquire+0x7ec/0x4ec0
[  313.110438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.115981]  ? should_fail+0x22d/0xd01
[  313.119876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.124988]  ? __lock_acquire+0x7ec/0x4ec0
[  313.129230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.134335]  ? __lock_acquire+0x7ec/0x4ec0
[  313.138568]  ? should_fail+0x22d/0xd01
[  313.142470]  ? mark_held_locks+0x130/0x130
[  313.146714]  ? mark_held_locks+0x130/0x130
[  313.150972]  ? graph_lock+0x170/0x170
[  313.154774]  ? graph_lock+0x170/0x170
[  313.158576]  ? graph_lock+0x170/0x170
[  313.162384]  ? print_usage_bug+0xc0/0xc0
[  313.166469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.172012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.177556]  ? check_preemption_disabled+0x48/0x200
[  313.182574]  ? check_preemption_disabled+0x48/0x200
[  313.187614]  ? __lock_is_held+0xb5/0x140
[  313.191692]  __alloc_pages_nodemask+0xa80/0xde0
[  313.196373]  ? graph_lock+0x170/0x170
[  313.200181]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.205198]  ? graph_lock+0x170/0x170
[  313.209017]  ? find_held_lock+0x36/0x1c0
[  313.213099]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.217777]  ? lock_downgrade+0x900/0x900
[  313.221948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.227508]  cache_grow_begin+0x91/0x8c0
[  313.231600]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.236027]  fallback_alloc+0x203/0x2e0
[  313.240011]  ____cache_alloc_node+0x1c7/0x1e0
[  313.244525]  kmem_cache_alloc_node+0xe3/0x730
[  313.249026]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.253290]  __alloc_skb+0x119/0x770
[  313.257010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.262295]  ? skb_scrub_packet+0x490/0x490
[  313.266623]  ? lock_downgrade+0x900/0x900
[  313.270784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.276326]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.281784]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.287240]  ? addrconf_rs_timer+0x6f0/0x6f0
[  313.291667]  ndisc_alloc_skb+0x144/0x340
[  313.295747]  ndisc_send_rs+0x331/0x6e0
[  313.299642]  addrconf_rs_timer+0x3c0/0x6f0
[  313.303887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.308159]  call_timer_fn+0x272/0x920
[  313.312050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.316287]  ? process_timeout+0x40/0x40
[  313.320346]  ? find_held_lock+0x36/0x1c0
[  313.324417]  ? __run_timers+0x7da/0xc70
[  313.328399]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.332928]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.337426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.341674]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  313.346268]  ? trace_hardirqs_on+0xbd/0x310
[  313.350596]  ? kasan_check_read+0x11/0x20
[  313.354746]  ? __run_timers+0x7da/0xc70
[  313.358727]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.364184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.368432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.372692]  __run_timers+0x7e5/0xc70
[  313.376508]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  313.381875]  ? compat_start_thread+0x80/0x80
[  313.386289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.391840]  ? kasan_check_write+0x14/0x20
[  313.396079]  ? finish_task_switch+0x2f5/0x900
[  313.400578]  ? __switch_to_asm+0x40/0x70
[  313.404654]  ? preempt_notifier_register+0x200/0x200
[  313.409775]  ? __switch_to_asm+0x34/0x70
[  313.413850]  ? __switch_to_asm+0x40/0x70
[  313.417937]  ? __switch_to_asm+0x34/0x70
[  313.422006]  ? __switch_to_asm+0x40/0x70
[  313.426085]  ? __switch_to_asm+0x34/0x70
[  313.430148]  ? __switch_to_asm+0x40/0x70
[  313.434229]  ? pvclock_read_flags+0x160/0x160
[  313.438755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.444304]  ? check_preemption_disabled+0x48/0x200
[  313.449336]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  313.454879]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.460163]  ? rcu_pm_notify+0xc0/0xc0
[  313.464063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.469608]  ? check_preemption_disabled+0x48/0x200
[  313.474640]  run_timer_softirq+0x52/0xb0
[  313.478725]  ? rcu_read_lock_sched_held+0x108/0x120
[  313.483757]  __do_softirq+0x30b/0xad8
[  313.487584]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.492709]  ? schedule+0x108/0x460
[  313.496343]  ? __schedule+0x1ed0/0x1ed0
[  313.500338]  ? trace_hardirqs_off+0xb8/0x300
[  313.504754]  ? ___might_sleep+0x1ed/0x300
[  313.508934]  ? smpboot_thread_fn+0x68b/0xa00
[  313.513364]  ? trace_hardirqs_on+0x310/0x310
[  313.517786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.523337]  ? check_preemption_disabled+0x48/0x200
[  313.528359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.533912]  ? takeover_tasklets+0xa90/0xa90
[  313.538343]  run_ksoftirqd+0x94/0x100
[  313.542150]  smpboot_thread_fn+0x68b/0xa00
[  313.546415]  ? sort_range+0x30/0x30
[  313.550053]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.555172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.560736]  ? __kthread_parkme+0xfb/0x1a0
[  313.564993]  kthread+0x35a/0x420
[  313.568368]  ? sort_range+0x30/0x30
[  313.572000]  ? kthread_bind+0x40/0x40
[  313.575821]  ret_from_fork+0x3a/0x50
[  313.579605] warn_alloc_show_mem: 1 callbacks suppressed
[  313.579618] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  313.579620] Mem-Info:
[  313.579682] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  313.579682]  active_file:20 inactive_file:15 isolated_file:0
[  313.579682]  unevictable:0 dirty:0 writeback:0 unstable:0
[  313.579682]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  313.579682]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  313.579682]  free:13757 free_pcp:218 free_cma:0
[  313.585031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.592231] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  313.594644] Call Trace:
[  313.627740] Node 0 
[  313.637105]  <IRQ>
[  313.664976] 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
[  313.667542]  dump_stack+0x1c4/0x2b4
[  313.669746] lowmem_reserve[]: 0
[  313.671902]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.697409]  2817 6321
[  313.701070]  warn_alloc.cold.118+0xb7/0x1bd
[  313.704314]  6321
[  313.709510]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.711990] Node 0 
[  313.716308]  ? lock_downgrade+0x900/0x900
[  313.718375] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  313.723200]  ? trace_hardirqs_off+0xb8/0x300
[  313.725408] lowmem_reserve[]: 0
[  313.729604]  ? trace_hardirqs_off+0xb8/0x300
[  313.756315]  0 3503
[  313.760746]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.763994]  3503
[  313.768422]  ? warn_alloc+0x120/0x120
[  313.775454]  ? warn_alloc+0x120/0x120
[  313.777498] Node 0 
[  313.781298]  ? print_usage_bug+0xc0/0xc0
[  313.785111] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  313.787617]  ? warn_alloc+0x120/0x120
[  313.791665] lowmem_reserve[]: 0
[  313.820130]  ? print_usage_bug+0xc0/0xc0
[  313.823909]  0
[  313.827201]  ? warn_alloc+0x120/0x120
[  313.831963]  0
[  313.833779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.837559]  0
[  313.839360]  ? should_fail+0x22d/0xd01
[  313.846685]  ? __lock_acquire+0x7ec/0x4ec0
[  313.850554] Node 0 DMA: 
[  313.854788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.854805]  ? __lock_acquire+0x7ec/0x4ec0
[  313.857462] 1*4kB 
[  313.862562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.866786] (U) 
[  313.868944]  ? __lock_acquire+0x7ec/0x4ec0
[  313.874034] 0*8kB 
[  313.876009]  ? should_fail+0x22d/0xd01
[  313.880224] 0*16kB 
[  313.882377]  ? mark_held_locks+0x130/0x130
[  313.886239] 1*32kB 
[  313.888471]  ? mark_held_locks+0x130/0x130
[  313.892708] (U) 
[  313.894952]  ? mark_held_locks+0x130/0x130
[  313.899169] 2*64kB 
[  313.901146]  ? graph_lock+0x170/0x170
[  313.905359] (U) 
[  313.907594]  ? print_usage_bug+0xc0/0xc0
[  313.911372] 1*128kB (U) 
[  313.913357]  ? mark_held_locks+0x130/0x130
[  313.917394] 1*256kB (U) 
[  313.920081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.924292] 0*512kB 
[  313.926967]  ? check_preemption_disabled+0x48/0x200
[  313.932480] 1*1024kB 
[  313.934801]  ? check_preemption_disabled+0x48/0x200
[  313.939793] (U) 
[  313.942212]  ? __lock_is_held+0xb5/0x140
[  313.947194] 1*2048kB (M) 
[  313.949181]  __alloc_pages_nodemask+0xa80/0xde0
[  313.953221] 3*4096kB 
[  313.955973]  ? graph_lock+0x170/0x170
[  313.960640] (M) 
[  313.963052]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.966845] = 15908kB
[  313.968840]  ? graph_lock+0x170/0x170
[  313.973843] Node 0 
[  313.976255]  ? find_held_lock+0x36/0x1c0
[  313.980029] DMA32: 
[  313.982291]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.986326] 4*4kB 
[  313.988561]  ? lock_downgrade+0x900/0x900
[  313.993209] (UM) 
[  313.995364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.999498] 1*8kB 
[  314.001558]  cache_grow_begin+0x91/0x8c0
[  314.007085] (M) 
[  314.009235]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.013275] 5*16kB 
[  314.015251]  fallback_alloc+0x203/0x2e0
[  314.019637] (UM) 
[  314.021878]  ____cache_alloc_node+0x1c7/0x1e0
[  314.025828] 2*32kB 
[  314.027888]  kmem_cache_alloc_node+0xe3/0x730
[  314.032356] (M) 
[  314.034598]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.039103] 4*64kB 
[  314.041084]  __alloc_skb+0x119/0x770
[  314.045293] (UM) 
[  314.047533]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.051216] 2*128kB (M) 
[  314.053286]  ? skb_scrub_packet+0x490/0x490
[  314.058541] 2*256kB 
[  314.061217]  ? lock_downgrade+0x900/0x900
[  314.065517] (M) 
[  314.067843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.071985] 3*512kB 
[  314.073973]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.079529] (M) 
[  314.081864]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.087294] 4*1024kB 
[  314.089271]  ? addrconf_rs_timer+0x6f0/0x6f0
[  314.094700] (UM) 
[  314.097139]  ndisc_alloc_skb+0x144/0x340
[  314.101515] 3*2048kB (UM) 
[  314.103612]  ndisc_send_rs+0x331/0x6e0
[  314.107666] 3*4096kB 
[  314.110535]  addrconf_rs_timer+0x3c0/0x6f0
[  314.114410] (M) 
[  314.116826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.121039] = 25256kB
[  314.123036]  call_timer_fn+0x272/0x920
[  314.127243] Node 0 
[  314.129647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.133507] Normal: 1000*4kB 
[  314.135794]  ? process_timeout+0x40/0x40
[  314.140005] (UME) 
[  314.143118]  ? find_held_lock+0x36/0x1c0
[  314.147156] 403*8kB 
[  314.149304]  ? __run_timers+0x7da/0xc70
[  314.153336] (ME) 
[  314.155658]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.159611] 201*16kB 
[  314.161668]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.166143] (UME) 
[  314.168564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.173039] 67*32kB 
[  314.175191]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  314.179402] (UME) 
[  314.181734]  ? trace_hardirqs_on+0xbd/0x310
[  314.186296] 16*64kB 
[  314.188447]  ? kasan_check_read+0x11/0x20
[  314.192753] (UM) 
[  314.195086]  ? __run_timers+0x7da/0xc70
[  314.199232] 2*128kB 
[  314.201307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.205256] (U) 
[  314.207583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.213002] 0*256kB 0*512kB 
[  314.215093]  __run_timers+0x7e5/0xc70
[  314.219303] 0*1024kB 0*2048kB 
[  314.222338]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.226118] 0*4096kB 
[  314.229311]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.234648] = 13864kB
[  314.237086]  ? rcu_bh_qs+0xc0/0xc0
[  314.242365] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  314.244778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.248304] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  314.257133]  ? check_preemption_disabled+0x48/0x200
[  314.262642] 2793 total pagecache pages
[  314.271238]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.276239] 0 pages in swap cache
[  314.280116]  ? retint_kernel+0x2d/0x2d
[  314.284854] Swap cache stats: add 0, delete 0, find 0/0
[  314.288303]  ? trace_hardirqs_on_caller+0xc0/0x300
[  314.292180] Free swap  = 0kB
[  314.297547]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.302454] Total swap = 0kB
[  314.305474]  ? trace_hardirqs_off_caller+0x300/0x300
[  314.310212] 1965979 pages RAM
[  314.313228]  ? check_preemption_disabled+0x48/0x200
[  314.318310] 0 pages HighMem/MovableOnly
[  314.321412]  ? graph_lock+0x170/0x170
[  314.326406] 342744 pages reserved
[  314.330393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.334199] 0 pages cma reserved
[  314.334299] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  314.337679]  ? check_preemption_disabled+0x48/0x200
[  314.343282] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.346569]  ? __lock_is_held+0xb5/0x140
[  314.353054] ksoftirqd/1 cpuset=
[  314.358067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.368387] /
[  314.372460]  ? check_preemption_disabled+0x48/0x200
[  314.375721]  mems_allowed=0
[  314.381256]  run_timer_softirq+0x52/0xb0
[  314.394938]  ? rcu_read_lock_sched_held+0x108/0x120
[  314.399973]  __do_softirq+0x30b/0xad8
[  314.403789]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  314.408904]  ? pvclock_read_flags+0x160/0x160
[  314.413413]  ? lapic_next_event+0x5a/0x90
[  314.417563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.423102]  ? check_preemption_disabled+0x48/0x200
[  314.428119]  ? check_preemption_disabled+0x48/0x200
[  314.433139]  ? kvm_clock_read+0x18/0x30
[  314.437111]  ? kvm_sched_clock_read+0x9/0x20
[  314.441525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.447066]  ? check_preemption_disabled+0x48/0x200
[  314.452106]  irq_exit+0x17f/0x1c0
[  314.455560]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.460407]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.466294]  ? interrupt_entry+0xb5/0xf0
[  314.470361]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.475382]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.480401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.485249]  ? trace_hardirqs_off+0x300/0x300
[  314.489742]  ? trace_hardirqs_off+0x300/0x300
[  314.494236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.499779]  ? check_preemption_disabled+0x48/0x200
[  314.504799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.510346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.515203]  apic_timer_interrupt+0xf/0x20
[  314.519430]  </IRQ>
[  314.521670] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  314.526607] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  314.545521] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  314.553232] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  314.560503] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  314.567771] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  314.575041] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  314.582326] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  314.589632]  skb_clone+0x1bb/0x500
[  314.593177]  ? finish_task_switch+0x2f5/0x900
[  314.597679]  ? skb_split+0x11e0/0x11e0
[  314.601572]  ? preempt_notifier_register+0x200/0x200
[  314.606675]  ? __switch_to_asm+0x34/0x70
[  314.610738]  ? __switch_to_asm+0x34/0x70
[  314.614802]  ? __switch_to_asm+0x40/0x70
[  314.618864]  ? __switch_to_asm+0x34/0x70
[  314.622934]  ? __switch_to_asm+0x40/0x70
[  314.627004]  ? __switch_to_asm+0x34/0x70
[  314.631075]  ? __switch_to_asm+0x40/0x70
[  314.635132]  ? __switch_to_asm+0x34/0x70
[  314.639198]  ? __switch_to_asm+0x34/0x70
[  314.643252]  ? __switch_to_asm+0x40/0x70
[  314.647325]  ? __switch_to_asm+0x34/0x70
[  314.651396]  bpf_clone_redirect+0xb9/0x490
[  314.655643]  ? __schedule+0x874/0x1ed0
[  314.659552]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  314.664515]  ? __sched_text_start+0x8/0x8
[  314.668668]  ? retint_kernel+0x2d/0x2d
[  314.672553]  ? trace_hardirqs_on_caller+0xc0/0x300
[  314.677486]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.682473]  ? find_held_lock+0x36/0x1c0
[  314.686567]  ? lock_acquire+0x1ed/0x520
[  314.690539]  ? bpf_test_run+0x32e/0x5a0
[  314.694511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.700047]  ? check_preemption_disabled+0x48/0x200
[  314.705065]  ? kasan_check_read+0x11/0x20
[  314.709215]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.714516]  ? rcu_bh_qs+0xc0/0xc0
[  314.718074]  ? preempt_schedule+0x4d/0x60
[  314.722227]  ? ___preempt_schedule+0x16/0x18
[  314.726641]  ? bpf_test_run+0x1c0/0x5a0
[  314.730626]  ? netlink_diag_dump+0x2a0/0x2a0
[  314.735065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.740600]  ? bpf_test_init.isra.9+0x70/0x100
[  314.745201]  ? bpf_prog_test_run_skb+0x634/0xb40
[  314.749967]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  314.754811]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.760374]  ? fput+0x130/0x1a0
[  314.763655]  ? __bpf_prog_get+0x9b/0x290
[  314.767722]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  314.772562]  ? bpf_prog_test_run+0x130/0x1a0
[  314.776973]  ? __x64_sys_bpf+0x3d8/0x510
[  314.781039]  ? bpf_prog_get+0x20/0x20
[  314.784867]  ? ksys_ioctl+0x81/0xd0
[  314.788520]  ? do_syscall_64+0x1b9/0x820
[  314.792607]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  314.797975]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.802910]  ? trace_hardirqs_off+0x300/0x300
[  314.807416]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  314.812447]  ? recalc_sigpending_tsk+0x180/0x180
[  314.817211]  ? kasan_check_write+0x14/0x20
[  314.821450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.826296]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  314.831694] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  314.831778] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  314.838543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.838549] Call Trace:
[  314.838568]  dump_stack+0x1c4/0x2b4
[  314.838585]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.838611]  warn_alloc.cold.118+0xb7/0x1bd
[  314.845178] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.854438]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.857006] syz-executor5 cpuset=
[  314.860634]  ? lock_downgrade+0x900/0x900
[  314.865802] syz5
[  314.870127]  ? trace_hardirqs_off+0xb8/0x300
[  314.880591]  mems_allowed=0
[  314.885439]  ? trace_hardirqs_off+0xb8/0x300
[  314.906714]  __alloc_pages_slowpath+0x2667/0x2d80
[  314.911585]  ? mark_held_locks+0x130/0x130
[  314.915828]  ? warn_alloc+0x120/0x120
[  314.919635]  ? warn_alloc+0x120/0x120
[  314.923438]  ? print_usage_bug+0xc0/0xc0
[  314.927506]  ? warn_alloc+0x120/0x120
[  314.931310]  ? print_usage_bug+0xc0/0xc0
[  314.935377]  ? __lock_acquire+0x7ec/0x4ec0
[  314.939616]  ? __lock_acquire+0x7ec/0x4ec0
[  314.943856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.949397]  ? should_fail+0x22d/0xd01
[  314.953287]  ? __lock_acquire+0x7ec/0x4ec0
[  314.957527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.962637]  ? __lock_acquire+0x7ec/0x4ec0
[  314.966883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.971985]  ? __lock_acquire+0x7ec/0x4ec0
[  314.976248]  ? should_fail+0x22d/0xd01
[  314.980193]  ? mark_held_locks+0x130/0x130
[  314.984438]  ? mark_held_locks+0x130/0x130
[  314.988696]  ? graph_lock+0x170/0x170
[  314.992503]  ? print_usage_bug+0xc0/0xc0
[  314.996572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.002112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.007660]  ? check_preemption_disabled+0x48/0x200
[  315.012692]  ? check_preemption_disabled+0x48/0x200
[  315.017747]  ? __lock_is_held+0xb5/0x140
[  315.021821]  __alloc_pages_nodemask+0xa80/0xde0
[  315.026497]  ? graph_lock+0x170/0x170
[  315.030309]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.035327]  ? graph_lock+0x170/0x170
[  315.039141]  ? find_held_lock+0x36/0x1c0
[  315.043257]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.047961]  ? lock_downgrade+0x900/0x900
[  315.052133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.057680]  cache_grow_begin+0x91/0x8c0
[  315.062033]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.066458]  fallback_alloc+0x203/0x2e0
[  315.070442]  ____cache_alloc_node+0x1c7/0x1e0
[  315.074982]  kmem_cache_alloc_node+0xe3/0x730
[  315.079484]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.083747]  __alloc_skb+0x119/0x770
[  315.087468]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.092757]  ? skb_scrub_packet+0x490/0x490
[  315.097084]  ? lock_downgrade+0x900/0x900
[  315.101264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.106808]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.112271]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.117723]  ? addrconf_rs_timer+0x6f0/0x6f0
[  315.122165]  ndisc_alloc_skb+0x144/0x340
[  315.126271]  ndisc_send_rs+0x331/0x6e0
[  315.130179]  addrconf_rs_timer+0x3c0/0x6f0
[  315.134438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.138709]  call_timer_fn+0x272/0x920
[  315.142598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.146855]  ? process_timeout+0x40/0x40
[  315.150946]  ? find_held_lock+0x36/0x1c0
[  315.155019]  ? __run_timers+0x7da/0xc70
[  315.159000]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.163500]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.167993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.172231]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  315.176817]  ? trace_hardirqs_on+0xbd/0x310
[  315.181166]  ? kasan_check_read+0x11/0x20
[  315.185336]  ? __run_timers+0x7da/0xc70
[  315.189328]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.194802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.199055]  __run_timers+0x7e5/0xc70
[  315.202870]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.208237]  ? compat_start_thread+0x80/0x80
[  315.212662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.218219]  ? kasan_check_write+0x14/0x20
[  315.222462]  ? finish_task_switch+0x2f5/0x900
[  315.226988]  ? __switch_to_asm+0x40/0x70
[  315.231059]  ? preempt_notifier_register+0x200/0x200
[  315.236176]  ? __switch_to_asm+0x34/0x70
[  315.240239]  ? __switch_to_asm+0x40/0x70
[  315.244302]  ? __switch_to_asm+0x34/0x70
[  315.248374]  ? __switch_to_asm+0x40/0x70
[  315.252445]  ? __switch_to_asm+0x34/0x70
[  315.256504]  ? __switch_to_asm+0x40/0x70
[  315.260579]  ? pvclock_read_flags+0x160/0x160
[  315.265092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.270633]  ? check_preemption_disabled+0x48/0x200
[  315.275674]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  315.281219]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.286499]  ? rcu_pm_notify+0xc0/0xc0
[  315.290392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.295943]  ? check_preemption_disabled+0x48/0x200
[  315.300971]  run_timer_softirq+0x52/0xb0
[  315.305035]  ? rcu_read_lock_sched_held+0x108/0x120
[  315.310060]  __do_softirq+0x30b/0xad8
[  315.313880]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.318996]  ? schedule+0x108/0x460
[  315.322635]  ? __schedule+0x1ed0/0x1ed0
[  315.326631]  ? trace_hardirqs_off+0xb8/0x300
[  315.331039]  ? ___might_sleep+0x1ed/0x300
[  315.335201]  ? smpboot_thread_fn+0x68b/0xa00
[  315.339632]  ? trace_hardirqs_on+0x310/0x310
[  315.344060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.349602]  ? check_preemption_disabled+0x48/0x200
[  315.354620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.360163]  ? takeover_tasklets+0xa90/0xa90
[  315.364579]  run_ksoftirqd+0x94/0x100
[  315.368384]  smpboot_thread_fn+0x68b/0xa00
[  315.372625]  ? sort_range+0x30/0x30
[  315.376264]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.381380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.386930]  ? __kthread_parkme+0xfb/0x1a0
[  315.391176]  kthread+0x35a/0x420
[  315.394549]  ? sort_range+0x30/0x30
[  315.398178]  ? kthread_bind+0x40/0x40
[  315.401991]  ret_from_fork+0x3a/0x50
[  315.405726] warn_alloc_show_mem: 1 callbacks suppressed
[  315.405739] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  315.405741] Mem-Info:
[  315.405774] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  315.405774]  active_file:20 inactive_file:15 isolated_file:0
[  315.405774]  unevictable:0 dirty:0 writeback:0 unstable:0
[  315.405774]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  315.405774]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  315.405774]  free:13757 free_pcp:218 free_cma:0
[  315.411123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.418318] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  315.420691] Call Trace:
[  315.420725]  <IRQ>
[  315.453787] Node 0 
[  315.463154]  dump_stack+0x1c4/0x2b4
[  315.491003] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  315.493587]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.495708] lowmem_reserve[]: 0
[  315.497973]  warn_alloc.cold.118+0xb7/0x1bd
[  315.501563]  2817 6321
[  315.527112]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.532288]  6321
[  315.535564]  ? lock_downgrade+0x900/0x900
[  315.539866] Node 0 
[  315.542368]  ? trace_hardirqs_off+0xb8/0x300
[  315.547212] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  315.549255]  ? trace_hardirqs_off+0xb8/0x300
[  315.553381] lowmem_reserve[]:
[  315.555623]  __alloc_pages_slowpath+0x2667/0x2d80
[  315.560004]  0
[  315.586774]  ? warn_alloc+0x120/0x120
[  315.591135]  0 3503
[  315.594251]  ? trace_hardirqs_on+0x310/0x310
[  315.599074]  3503
[  315.600875]  ? warn_alloc+0x120/0x120
[  315.606894]  ? print_usage_bug+0xc0/0xc0
[  315.611280] Node 0 
[  315.613341]  ? warn_alloc+0x120/0x120
[  315.617151] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  315.621193]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  315.623393] lowmem_reserve[]: 0
[  315.627203]  ? print_usage_bug+0xc0/0xc0
[  315.655634]  0 0
[  315.660669]  ? __lock_acquire+0x7ec/0x4ec0
[  315.663931]  0
[  315.667992]  ? __lock_acquire+0x7ec/0x4ec0
[  315.669958] Node 0 
[  315.674215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.675985] DMA: 
[  315.680219]  ? should_fail+0x22d/0xd01
[  315.682434] 1*4kB 
[  315.687989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.690028] (U) 
[  315.693911]  ? __lock_acquire+0x7ec/0x4ec0
[  315.696044] 0*8kB 
[  315.701151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.703106] 0*16kB 
[  315.707349]  ? __lock_acquire+0x7ec/0x4ec0
[  315.709482] 1*32kB 
[  315.714578]  ? should_fail+0x22d/0xd01
[  315.716804] (U) 
[  315.721034]  ? print_usage_bug+0xc0/0xc0
[  315.723249] 2*64kB 
[  315.727137]  ? mark_held_locks+0x130/0x130
[  315.729089] (U) 
[  315.733148]  ? mark_held_locks+0x130/0x130
[  315.735356] 1*128kB (U) 
[  315.739614]  ? graph_lock+0x170/0x170
[  315.741579] 1*256kB 
[  315.745816]  ? print_usage_bug+0xc0/0xc0
[  315.748469] (U) 
[  315.752271]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.754569] 0*512kB 
[  315.758627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.760577] 1*1024kB 
[  315.765343]  ? check_preemption_disabled+0x48/0x200
[  315.767651] (U) 
[  315.773184]  ? check_preemption_disabled+0x48/0x200
[  315.775574] 1*2048kB 
[  315.780595]  ? __lock_is_held+0xb5/0x140
[  315.782543] (M) 
[  315.787735]  __alloc_pages_nodemask+0xa80/0xde0
[  315.790122] 3*4096kB (M) 
[  315.794194]  ? graph_lock+0x170/0x170
[  315.796139] = 15908kB
[  315.796148] Node 0 
[  315.800812]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.803545] DMA32: 4*4kB 
[  315.807524]  ? graph_lock+0x170/0x170
[  315.809909] (UM) 1*8kB 
[  315.812166]  ? find_held_lock+0x36/0x1c0
[  315.817149] (M) 5*16kB 
[  315.819953]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.823723] (UM) 
[  315.826306]  ? lock_downgrade+0x900/0x900
[  315.830343] 2*32kB (M) 
[  315.832972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.837622] 4*64kB 
[  315.839682]  cache_grow_begin+0x91/0x8c0
[  315.843814] (UM) 
[  315.846398]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.851915] 2*128kB 
[  315.854160]  fallback_alloc+0x203/0x2e0
[  315.858189] (M) 2*256kB 
[  315.860262]  ____cache_alloc_node+0x1c7/0x1e0
[  315.864648] (M) 
[  315.866984]  kmem_cache_alloc_node+0xe3/0x730
[  315.870952] 3*512kB 
[  315.873623]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.878096] (M) 
[  315.880078]  __alloc_skb+0x119/0x770
[  315.884543] 4*1024kB (UM) 
[  315.886880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.891085] 3*2048kB (UM) 
[  315.893068]  ? skb_scrub_packet+0x490/0x490
[  315.896782] 3*4096kB 
[  315.899621]  ? lock_downgrade+0x900/0x900
[  315.904878] (M) 
[  315.907728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.912020] = 25256kB
[  315.912030] Node 0 
[  315.914443]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.918564] Normal: 
[  315.920541]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.926060] 1000*4kB 
[  315.928469]  ? addrconf_rs_timer+0x6f0/0x6f0
[  315.930683] (UME) 
[  315.936151]  ndisc_alloc_skb+0x144/0x340
[  315.938448] 403*8kB 
[  315.943896]  ndisc_send_rs+0x331/0x6e0
[  315.946287] (ME) 
[  315.950692]  addrconf_rs_timer+0x3c0/0x6f0
[  315.952825] 201*16kB 
[  315.956882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.959203] (UME) 67*32kB 
[  315.963112]  call_timer_fn+0x272/0x920
[  315.965148] (UME) 
[  315.969384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.971773] 16*64kB (UM) 
[  315.976018]  ? process_timeout+0x40/0x40
[  315.978843] 2*128kB 
[  315.982730]  ? find_held_lock+0x36/0x1c0
[  315.984858] (U) 
[  315.989096]  ? __run_timers+0x7da/0xc70
[  315.991831] 0*256kB 
[  315.995889]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.998195] 0*512kB 
[  316.002252]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.004211] 0*1024kB 
[  316.008183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.010487] 0*2048kB 
[  316.014984]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  316.017286] 0*4096kB 
[  316.021776]  ? trace_hardirqs_on+0xbd/0x310
[  316.024158] = 13864kB
[  316.024173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  316.028408]  ? kasan_check_read+0x11/0x20
[  316.030805] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  316.035378]  ? __run_timers+0x7da/0xc70
[  316.037775] 2793 total pagecache pages
[  316.042094]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.044496] 0 pages in swap cache
[  316.053339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.057466] Swap cache stats: add 0, delete 0, find 0/0
[  316.057476] Free swap  = 0kB
[  316.066050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.070005] Total swap = 0kB
[  316.073890]  __run_timers+0x7e5/0xc70
[  316.079334] 1965979 pages RAM
[  316.082791]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.086991] 0 pages HighMem/MovableOnly
[  316.087000] 342744 pages reserved
[  316.092371]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.095370] 0 pages cma reserved
[  316.099610]  ? rcu_bh_qs+0xc0/0xc0
[  316.102701] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.106409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.106428]  ? check_preemption_disabled+0x48/0x200
[  316.106454]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.109754] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.114941]  ? retint_kernel+0x2d/0x2d
[  316.118902] ksoftirqd/1 cpuset=
[  316.122364]  ? trace_hardirqs_on_caller+0xc0/0x300
[  316.127626] /
[  316.130998]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.134533]  mems_allowed=0
[  316.141030]  ? trace_hardirqs_off_caller+0x300/0x300
[  316.193106]  ? check_preemption_disabled+0x48/0x200
[  316.198125]  ? graph_lock+0x170/0x170
[  316.201945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.207487]  ? check_preemption_disabled+0x48/0x200
[  316.212552]  ? __lock_is_held+0xb5/0x140
[  316.216619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.222174]  ? check_preemption_disabled+0x48/0x200
[  316.227245]  run_timer_softirq+0x52/0xb0
[  316.231309]  ? rcu_read_lock_sched_held+0x108/0x120
[  316.236363]  __do_softirq+0x30b/0xad8
[  316.240200]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.245315]  ? pvclock_read_flags+0x160/0x160
[  316.249811]  ? lapic_next_event+0x5a/0x90
[  316.253967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.259511]  ? check_preemption_disabled+0x48/0x200
[  316.264530]  ? check_preemption_disabled+0x48/0x200
[  316.269557]  ? kvm_clock_read+0x18/0x30
[  316.273532]  ? kvm_sched_clock_read+0x9/0x20
[  316.277954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.283502]  ? check_preemption_disabled+0x48/0x200
[  316.288567]  irq_exit+0x17f/0x1c0
[  316.292037]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.296885]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.302772]  ? interrupt_entry+0xb5/0xf0
[  316.306838]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.311856]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.316880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.321726]  ? trace_hardirqs_off+0x300/0x300
[  316.326224]  ? trace_hardirqs_off+0x300/0x300
[  316.330748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.336296]  ? check_preemption_disabled+0x48/0x200
[  316.341326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.346881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.351747]  apic_timer_interrupt+0xf/0x20
[  316.355981]  </IRQ>
[  316.358227] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  316.363162] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  316.382082] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  316.389795] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  316.397071] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  316.404343] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  316.411616] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  316.418886] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  316.426206]  skb_clone+0x1bb/0x500
[  316.429751]  ? finish_task_switch+0x2f5/0x900
[  316.434248]  ? skb_split+0x11e0/0x11e0
[  316.438142]  ? preempt_notifier_register+0x200/0x200
[  316.443255]  ? __switch_to_asm+0x34/0x70
[  316.447319]  ? __switch_to_asm+0x34/0x70
[  316.451383]  ? __switch_to_asm+0x40/0x70
[  316.455444]  ? __switch_to_asm+0x34/0x70
[  316.459507]  ? __switch_to_asm+0x40/0x70
[  316.463586]  ? __switch_to_asm+0x34/0x70
[  316.467662]  ? __switch_to_asm+0x40/0x70
[  316.471741]  ? __switch_to_asm+0x34/0x70
[  316.475830]  ? __switch_to_asm+0x34/0x70
[  316.479891]  ? __switch_to_asm+0x40/0x70
[  316.483985]  ? __switch_to_asm+0x34/0x70
[  316.488075]  bpf_clone_redirect+0xb9/0x490
[  316.492321]  ? __schedule+0x874/0x1ed0
[  316.496226]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  316.501170]  ? __sched_text_start+0x8/0x8
[  316.505338]  ? retint_kernel+0x2d/0x2d
[  316.509234]  ? trace_hardirqs_on_caller+0xc0/0x300
[  316.514166]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.518947]  ? find_held_lock+0x36/0x1c0
[  316.523031]  ? lock_acquire+0x1ed/0x520
[  316.527013]  ? bpf_test_run+0x32e/0x5a0
[  316.531002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.536547]  ? check_preemption_disabled+0x48/0x200
[  316.541574]  ? kasan_check_read+0x11/0x20
[  316.545728]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.551007]  ? rcu_bh_qs+0xc0/0xc0
[  316.554553]  ? preempt_schedule+0x4d/0x60
[  316.558704]  ? ___preempt_schedule+0x16/0x18
[  316.563128]  ? bpf_test_run+0x1c0/0x5a0
[  316.567119]  ? netlink_diag_dump+0x2a0/0x2a0
[  316.571536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.577074]  ? bpf_test_init.isra.9+0x70/0x100
[  316.581686]  ? bpf_prog_test_run_skb+0x634/0xb40
[  316.586467]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.591312]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.596862]  ? fput+0x130/0x1a0
[  316.600173]  ? __bpf_prog_get+0x9b/0x290
[  316.604243]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.609083]  ? bpf_prog_test_run+0x130/0x1a0
[  316.613504]  ? __x64_sys_bpf+0x3d8/0x510
[  316.617580]  ? bpf_prog_get+0x20/0x20
[  316.621402]  ? ksys_ioctl+0x81/0xd0
[  316.625047]  ? do_syscall_64+0x1b9/0x820
[  316.629113]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  316.634481]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.639418]  ? trace_hardirqs_off+0x300/0x300
[  316.643918]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  316.648958]  ? recalc_sigpending_tsk+0x180/0x180
[  316.653725]  ? kasan_check_write+0x14/0x20
[  316.657983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.662842]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  316.668240] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  316.668331] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.675101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.675107] Call Trace:
[  316.675130]  dump_stack+0x1c4/0x2b4
[  316.675152]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.682251] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.691579]  warn_alloc.cold.118+0xb7/0x1bd
[  316.694137] syz-executor5 cpuset=
[  316.697765]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.702942] syz5
[  316.713428]  ? lock_downgrade+0x900/0x900
[  316.717741]  mems_allowed=0
[  316.721194]  ? trace_hardirqs_off+0xb8/0x300
[  316.739530]  ? trace_hardirqs_off+0xb8/0x300
[  316.743968]  __alloc_pages_slowpath+0x2667/0x2d80
[  316.748838]  ? mark_held_locks+0x130/0x130
[  316.753107]  ? warn_alloc+0x120/0x120
[  316.756917]  ? warn_alloc+0x120/0x120
[  316.760743]  ? print_usage_bug+0xc0/0xc0
[  316.764808]  ? warn_alloc+0x120/0x120
[  316.768613]  ? print_usage_bug+0xc0/0xc0
[  316.772675]  ? __lock_acquire+0x7ec/0x4ec0
[  316.776915]  ? __lock_acquire+0x7ec/0x4ec0
[  316.781168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.786714]  ? should_fail+0x22d/0xd01
[  316.790612]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.795721]  ? __lock_acquire+0x7ec/0x4ec0
[  316.799968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.805079]  ? __lock_acquire+0x7ec/0x4ec0
[  316.809311]  ? should_fail+0x22d/0xd01
[  316.813237]  ? mark_held_locks+0x130/0x130
[  316.817504]  ? mark_held_locks+0x130/0x130
[  316.821763]  ? graph_lock+0x170/0x170
[  316.825577]  ? print_usage_bug+0xc0/0xc0
[  316.829643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.835189]  ? check_preemption_disabled+0x48/0x200
[  316.840211]  ? check_preemption_disabled+0x48/0x200
[  316.845242]  ? __lock_is_held+0xb5/0x140
[  316.849314]  __alloc_pages_nodemask+0xa80/0xde0
[  316.853986]  ? graph_lock+0x170/0x170
[  316.857794]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.862848]  ? graph_lock+0x170/0x170
[  316.866664]  ? find_held_lock+0x36/0x1c0
[  316.870745]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.875417]  ? lock_downgrade+0x900/0x900
[  316.879574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.885131]  cache_grow_begin+0x91/0x8c0
[  316.889199]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.893619]  fallback_alloc+0x203/0x2e0
[  316.897603]  ____cache_alloc_node+0x1c7/0x1e0
[  316.902129]  kmem_cache_alloc_node+0xe3/0x730
[  316.906631]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.910881]  __alloc_skb+0x119/0x770
[  316.914601]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.919897]  ? skb_scrub_packet+0x490/0x490
[  316.924250]  ? lock_downgrade+0x900/0x900
[  316.928404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.933951]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.939413]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.944868]  ? addrconf_rs_timer+0x6f0/0x6f0
[  316.949293]  ndisc_alloc_skb+0x144/0x340
[  316.953365]  ndisc_send_rs+0x331/0x6e0
[  316.957264]  addrconf_rs_timer+0x3c0/0x6f0
[  316.961518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.965782]  call_timer_fn+0x272/0x920
[  316.969681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.973954]  ? process_timeout+0x40/0x40
[  316.978034]  ? find_held_lock+0x36/0x1c0
[  316.982114]  ? __run_timers+0x7da/0xc70
[  316.986095]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.991026]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.995521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.999763]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  317.004351]  ? trace_hardirqs_on+0xbd/0x310
[  317.008679]  ? kasan_check_read+0x11/0x20
[  317.012843]  ? __run_timers+0x7da/0xc70
[  317.016818]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.022280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.026520]  __run_timers+0x7e5/0xc70
[  317.030344]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.035710]  ? compat_start_thread+0x80/0x80
[  317.040128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.045703]  ? kasan_check_write+0x14/0x20
[  317.049959]  ? finish_task_switch+0x2f5/0x900
[  317.054483]  ? __switch_to_asm+0x40/0x70
[  317.058597]  ? preempt_notifier_register+0x200/0x200
[  317.063720]  ? __switch_to_asm+0x34/0x70
[  317.067780]  ? __switch_to_asm+0x40/0x70
[  317.071839]  ? __switch_to_asm+0x34/0x70
[  317.075896]  ? __switch_to_asm+0x40/0x70
[  317.079961]  ? __switch_to_asm+0x34/0x70
[  317.084029]  ? __switch_to_asm+0x40/0x70
[  317.088138]  ? pvclock_read_flags+0x160/0x160
[  317.092642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.098186]  ? check_preemption_disabled+0x48/0x200
[  317.103223]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  317.108768]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.114064]  ? rcu_pm_notify+0xc0/0xc0
[  317.117976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.123519]  ? check_preemption_disabled+0x48/0x200
[  317.128575]  run_timer_softirq+0x52/0xb0
[  317.132637]  ? rcu_read_lock_sched_held+0x108/0x120
[  317.137658]  __do_softirq+0x30b/0xad8
[  317.141480]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  317.146622]  ? schedule+0x108/0x460
[  317.150273]  ? __schedule+0x1ed0/0x1ed0
[  317.154255]  ? trace_hardirqs_off+0xb8/0x300
[  317.158678]  ? ___might_sleep+0x1ed/0x300
[  317.162852]  ? smpboot_thread_fn+0x68b/0xa00
[  317.167274]  ? trace_hardirqs_on+0x310/0x310
[  317.171701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.177245]  ? check_preemption_disabled+0x48/0x200
[  317.182262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.187816]  ? takeover_tasklets+0xa90/0xa90
[  317.192233]  run_ksoftirqd+0x94/0x100
[  317.196038]  smpboot_thread_fn+0x68b/0xa00
[  317.200276]  ? sort_range+0x30/0x30
[  317.203905]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.209036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.214576]  ? __kthread_parkme+0xfb/0x1a0
[  317.218827]  kthread+0x35a/0x420
[  317.222284]  ? sort_range+0x30/0x30
[  317.225912]  ? kthread_bind+0x40/0x40
[  317.229731]  ret_from_fork+0x3a/0x50
[  317.233461] warn_alloc_show_mem: 1 callbacks suppressed
[  317.233485] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  317.233488] Mem-Info:
[  317.233520] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  317.233520]  active_file:20 inactive_file:15 isolated_file:0
[  317.233520]  unevictable:0 dirty:0 writeback:0 unstable:0
[  317.233520]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  317.233520]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  317.233520]  free:13757 free_pcp:218 free_cma:0
[  317.238858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.238867] Call Trace:
[  317.246059] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  317.248469]  <IRQ>
[  317.281535] Node 0 
[  317.290904]  dump_stack+0x1c4/0x2b4
[  317.293489] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  317.321307]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.323443] lowmem_reserve[]:
[  317.325711]  warn_alloc.cold.118+0xb7/0x1bd
[  317.329314]  0
[  317.354828]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.359998]  2817
[  317.363101]  ? lock_downgrade+0x900/0x900
[  317.367395]  6321 6321
[  317.369228]  ? trace_hardirqs_off+0xb8/0x300
[  317.376115]  ? trace_hardirqs_off+0xb8/0x300
[  317.380239] Node 0 
[  317.382758]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.387170] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  317.391569]  ? warn_alloc+0x120/0x120
[  317.393765] lowmem_reserve[]:
[  317.398606]  ? warn_alloc+0x120/0x120
[  317.425302]  0
[  317.429100]  ? print_usage_bug+0xc0/0xc0
[  317.432184]  0
[  317.435983]  ? warn_alloc+0x120/0x120
[  317.437768]  3503
[  317.441832]  ? print_usage_bug+0xc0/0xc0
[  317.443614]  3503
[  317.447412]  ? __lock_acquire+0x7ec/0x4ec0
[  317.453512]  ? __lock_acquire+0x7ec/0x4ec0
[  317.455561] Node 0 
[  317.459793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.464032] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  317.466242]  ? should_fail+0x22d/0xd01
[  317.471788] lowmem_reserve[]:
[  317.500276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.504142]  0
[  317.507246]  ? __lock_acquire+0x7ec/0x4ec0
[  317.512330]  0
[  317.514134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.518374]  0
[  317.520177]  ? __lock_acquire+0x7ec/0x4ec0
[  317.525261]  0
[  317.527064]  ? should_fail+0x22d/0xd01
[  317.533103]  ? mark_held_locks+0x130/0x130
[  317.536965] Node 0 DMA: 
[  317.541201]  ? mark_held_locks+0x130/0x130
[  317.541217]  ? graph_lock+0x170/0x170
[  317.543874] 1*4kB 
[  317.548115]  ? graph_lock+0x170/0x170
[  317.551893] (U) 
[  317.554062]  ? graph_lock+0x170/0x170
[  317.557843] 0*8kB 
[  317.559818]  ? print_usage_bug+0xc0/0xc0
[  317.563593] 0*16kB 1*32kB 
[  317.565759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.569805] (U) 
[  317.572647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.578165] 2*64kB 
[  317.580147]  ? check_preemption_disabled+0x48/0x200
[  317.585655] (U) 
[  317.587894]  ? check_preemption_disabled+0x48/0x200
[  317.592886] 1*128kB 
[  317.594865]  ? __lock_is_held+0xb5/0x140
[  317.599854] (U) 
[  317.602178]  __alloc_pages_nodemask+0xa80/0xde0
[  317.606233] 1*256kB 
[  317.608208]  ? graph_lock+0x170/0x170
[  317.612857] (U) 
[  317.615183]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.618964] 0*512kB 
[  317.620957]  ? graph_lock+0x170/0x170
[  317.625973] 1*1024kB 
[  317.628300]  ? find_held_lock+0x36/0x1c0
[  317.632081] (U) 
[  317.634507]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.638562] 1*2048kB 
[  317.640534]  ? lock_downgrade+0x900/0x900
[  317.645183] (M) 
[  317.647605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.651729] 3*4096kB 
[  317.653718]  cache_grow_begin+0x91/0x8c0
[  317.659230] (M) 
[  317.661639]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.665673] = 15908kB
[  317.665683] Node 0 
[  317.667661]  fallback_alloc+0x203/0x2e0
[  317.672041] DMA32: 4*4kB 
[  317.674464]  ____cache_alloc_node+0x1c7/0x1e0
[  317.676685] (UM) 
[  317.680690]  kmem_cache_alloc_node+0xe3/0x730
[  317.683456] 1*8kB 
[  317.687981]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.690043] (M) 
[  317.694536]  __alloc_skb+0x119/0x770
[  317.696656] 5*16kB (UM) 
[  317.700899]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.702857] 2*32kB 
[  317.706565]  ? skb_scrub_packet+0x490/0x490
[  317.709217] (M) 
[  317.714506]  ? lock_downgrade+0x900/0x900
[  317.716723] 4*64kB 
[  317.721045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.722995] (UM) 
[  317.727141]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.729355] 2*128kB 
[  317.734887]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.736939] (M) 
[  317.742406]  ? addrconf_rs_timer+0x6f0/0x6f0
[  317.744725] 2*256kB 
[  317.750207]  ndisc_alloc_skb+0x144/0x340
[  317.752158] (M) 
[  317.756562]  ndisc_send_rs+0x331/0x6e0
[  317.758864] 3*512kB 
[  317.762920]  addrconf_rs_timer+0x3c0/0x6f0
[  317.764936] (M) 
[  317.768847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.771148] 4*1024kB 
[  317.775387]  call_timer_fn+0x272/0x920
[  317.777329] (UM) 
[  317.781570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.783968] 3*2048kB 
[  317.788060]  ? process_timeout+0x40/0x40
[  317.790105] (UM) 
[  317.794354]  ? find_held_lock+0x36/0x1c0
[  317.796748] 3*4096kB 
[  317.800812]  ? __run_timers+0x7da/0xc70
[  317.802849] (M) 
[  317.806906]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.809294] = 25256kB
[  317.813259]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.815218] Node 0 
[  317.819726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.822117] Normal: 
[  317.826607]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  317.828826] 1000*4kB 
[  317.833061]  ? trace_hardirqs_on+0xbd/0x310
[  317.835370] (UME) 
[  317.839973]  ? kasan_check_read+0x11/0x20
[  317.842363] 403*8kB 
[  317.846695]  ? __run_timers+0x7da/0xc70
[  317.848825] (ME) 
[  317.852983]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.855278] 201*16kB (UME) 
[  317.859266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.861307] 67*32kB 
[  317.866761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.869671] (UME) 
[  317.873904]  __run_timers+0x7e5/0xc70
[  317.876205] 16*64kB 
[  317.880442]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.882559] (UM) 2*128kB 
[  317.886378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.888680] (U) 
[  317.894059]  ? rcu_bh_qs+0xc0/0xc0
[  317.896796] 0*256kB 
[  317.902068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.904022] 0*512kB 0*1024kB 
[  317.907596]  ? check_preemption_disabled+0x48/0x200
[  317.909893] 0*2048kB 
[  317.915454]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.918529] 0*4096kB = 13864kB
[  317.923555]  ? retint_kernel+0x2d/0x2d
[  317.925955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.930716]  ? trace_hardirqs_on_caller+0xc0/0x300
[  317.933896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.937824]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.946636] 2793 total pagecache pages
[  317.951562]  ? trace_hardirqs_off_caller+0x300/0x300
[  317.960118] 0 pages in swap cache
[  317.964867]  ? check_preemption_disabled+0x48/0x200
[  317.968742] Swap cache stats: add 0, delete 0, find 0/0
[  317.968752] Free swap  = 0kB
[  317.973858]  ? graph_lock+0x170/0x170
[  317.977285] Total swap = 0kB
[  317.977294] 1965979 pages RAM
[  317.982318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.987658] 0 pages HighMem/MovableOnly
[  317.990687]  ? check_preemption_disabled+0x48/0x200
[  317.994464] 342744 pages reserved
[  317.994474] 0 pages cma reserved
[  317.997500]  ? __lock_is_held+0xb5/0x140
[  318.000667] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.006106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.006123]  ? check_preemption_disabled+0x48/0x200
[  318.006150]  run_timer_softirq+0x52/0xb0
[  318.010177] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.015120]  ? rcu_read_lock_sched_held+0x108/0x120
[  318.018554] ksoftirqd/1 cpuset=
[  318.021933]  __do_softirq+0x30b/0xad8
[  318.025973] /
[  318.032470]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  318.037993]  mems_allowed=0
[  318.043012]  ? pvclock_read_flags+0x160/0x160
[  318.083609]  ? lapic_next_event+0x5a/0x90
[  318.087777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.093319]  ? check_preemption_disabled+0x48/0x200
[  318.098337]  ? check_preemption_disabled+0x48/0x200
[  318.103361]  ? kvm_clock_read+0x18/0x30
[  318.107337]  ? kvm_sched_clock_read+0x9/0x20
[  318.111753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.117299]  ? check_preemption_disabled+0x48/0x200
[  318.122331]  irq_exit+0x17f/0x1c0
[  318.125818]  smp_apic_timer_interrupt+0x1cb/0x760
[  318.130704]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.136587]  ? interrupt_entry+0xb5/0xf0
[  318.140662]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.145683]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.150706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.155551]  ? trace_hardirqs_off+0x300/0x300
[  318.160050]  ? trace_hardirqs_off+0x300/0x300
[  318.164560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.170106]  ? check_preemption_disabled+0x48/0x200
[  318.175137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.180686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.185570]  apic_timer_interrupt+0xf/0x20
[  318.189802]  </IRQ>
[  318.192048] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  318.196991] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  318.215901] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  318.223627] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  318.230895] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  318.238173] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  318.245458] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  318.252725] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  318.260069]  skb_clone+0x1bb/0x500
[  318.263617]  ? finish_task_switch+0x2f5/0x900
[  318.268118]  ? skb_split+0x11e0/0x11e0
[  318.272015]  ? preempt_notifier_register+0x200/0x200
[  318.277120]  ? __switch_to_asm+0x34/0x70
[  318.281181]  ? __switch_to_asm+0x34/0x70
[  318.285248]  ? __switch_to_asm+0x40/0x70
[  318.289312]  ? __switch_to_asm+0x34/0x70
[  318.293374]  ? __switch_to_asm+0x40/0x70
[  318.297433]  ? __switch_to_asm+0x34/0x70
[  318.301492]  ? __switch_to_asm+0x40/0x70
[  318.305556]  ? __switch_to_asm+0x34/0x70
[  318.309620]  ? __switch_to_asm+0x34/0x70
[  318.313680]  ? __switch_to_asm+0x40/0x70
[  318.317742]  ? __switch_to_asm+0x34/0x70
[  318.321817]  bpf_clone_redirect+0xb9/0x490
[  318.326061]  ? __schedule+0x874/0x1ed0
[  318.329969]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  318.334906]  ? __sched_text_start+0x8/0x8
[  318.339069]  ? retint_kernel+0x2d/0x2d
[  318.342970]  ? trace_hardirqs_on_caller+0xc0/0x300
[  318.347907]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.352683]  ? find_held_lock+0x36/0x1c0
[  318.356754]  ? lock_acquire+0x1ed/0x520
[  318.360738]  ? bpf_test_run+0x32e/0x5a0
[  318.364717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.370262]  ? check_preemption_disabled+0x48/0x200
[  318.375294]  ? kasan_check_read+0x11/0x20
[  318.379446]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.384732]  ? rcu_bh_qs+0xc0/0xc0
[  318.388277]  ? preempt_schedule+0x4d/0x60
[  318.392430]  ? ___preempt_schedule+0x16/0x18
[  318.396858]  ? bpf_test_run+0x1c0/0x5a0
[  318.400851]  ? netlink_diag_dump+0x2a0/0x2a0
[  318.405270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.410810]  ? bpf_test_init.isra.9+0x70/0x100
[  318.415401]  ? bpf_prog_test_run_skb+0x634/0xb40
[  318.420169]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  318.425018]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.430554]  ? fput+0x130/0x1a0
[  318.433837]  ? __bpf_prog_get+0x9b/0x290
[  318.437903]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  318.442754]  ? bpf_prog_test_run+0x130/0x1a0
[  318.447170]  ? __x64_sys_bpf+0x3d8/0x510
[  318.451237]  ? bpf_prog_get+0x20/0x20
[  318.455051]  ? ksys_ioctl+0x81/0xd0
[  318.458693]  ? do_syscall_64+0x1b9/0x820
[  318.462763]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  318.468137]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.473074]  ? trace_hardirqs_off+0x300/0x300
[  318.477577]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  318.482659]  ? recalc_sigpending_tsk+0x180/0x180
[  318.487427]  ? kasan_check_write+0x14/0x20
[  318.491676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.496540]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.501939] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  318.502030] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.508793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.508799] Call Trace:
[  318.508823]  dump_stack+0x1c4/0x2b4
[  318.508839]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.508866]  warn_alloc.cold.118+0xb7/0x1bd
[  318.515506] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.524751]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.527329] syz-executor5 cpuset=
[  318.530979]  ? lock_downgrade+0x900/0x900
[  318.536142] syz5
[  318.540480]  ? trace_hardirqs_off+0xb8/0x300
[  318.550969]  mems_allowed=0
[  318.555824]  ? trace_hardirqs_off+0xb8/0x300
[  318.577116]  __alloc_pages_slowpath+0x2667/0x2d80
[  318.582006]  ? mark_held_locks+0x130/0x130
[  318.586265]  ? warn_alloc+0x120/0x120
[  318.590086]  ? warn_alloc+0x120/0x120
[  318.593904]  ? print_usage_bug+0xc0/0xc0
[  318.597987]  ? warn_alloc+0x120/0x120
[  318.601798]  ? print_usage_bug+0xc0/0xc0
[  318.605916]  ? __lock_acquire+0x7ec/0x4ec0
[  318.610185]  ? __lock_acquire+0x7ec/0x4ec0
[  318.614436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.619987]  ? should_fail+0x22d/0xd01
[  318.623894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.629051]  ? __lock_acquire+0x7ec/0x4ec0
[  318.633301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.638414]  ? __lock_acquire+0x7ec/0x4ec0
[  318.642654]  ? should_fail+0x22d/0xd01
[  318.646567]  ? mark_held_locks+0x130/0x130
[  318.650815]  ? mark_held_locks+0x130/0x130
[  318.655065]  ? graph_lock+0x170/0x170
[  318.658871]  ? graph_lock+0x170/0x170
[  318.662679]  ? graph_lock+0x170/0x170
[  318.666495]  ? print_usage_bug+0xc0/0xc0
[  318.670569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.676121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.681996]  ? check_preemption_disabled+0x48/0x200
[  318.687033]  ? check_preemption_disabled+0x48/0x200
[  318.692082]  ? __lock_is_held+0xb5/0x140
[  318.696166]  __alloc_pages_nodemask+0xa80/0xde0
[  318.700853]  ? graph_lock+0x170/0x170
[  318.704674]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.709726]  ? graph_lock+0x170/0x170
[  318.713555]  ? find_held_lock+0x36/0x1c0
[  318.717643]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.722336]  ? lock_downgrade+0x900/0x900
[  318.726504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.732059]  cache_grow_begin+0x91/0x8c0
[  318.736157]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.740587]  fallback_alloc+0x203/0x2e0
[  318.744585]  ____cache_alloc_node+0x1c7/0x1e0
[  318.749106]  kmem_cache_alloc_node+0xe3/0x730
[  318.753616]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.757901]  __alloc_skb+0x119/0x770
[  318.761650]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.766959]  ? skb_scrub_packet+0x490/0x490
[  318.771289]  ? lock_downgrade+0x900/0x900
[  318.775468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.781056]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.787054]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.792539]  ? addrconf_rs_timer+0x6f0/0x6f0
[  318.796978]  ndisc_alloc_skb+0x144/0x340
[  318.801066]  ndisc_send_rs+0x331/0x6e0
[  318.804991]  addrconf_rs_timer+0x3c0/0x6f0
[  318.809243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.813503]  call_timer_fn+0x272/0x920
[  318.817408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.821655]  ? process_timeout+0x40/0x40
[  318.825725]  ? find_held_lock+0x36/0x1c0
[  318.829808]  ? __run_timers+0x7da/0xc70
[  318.833800]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.838303]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.842801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.847049]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  318.851647]  ? trace_hardirqs_on+0xbd/0x310
[  318.855982]  ? kasan_check_read+0x11/0x20
[  318.860142]  ? __run_timers+0x7da/0xc70
[  318.864126]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.869597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.873842]  __run_timers+0x7e5/0xc70
[  318.877716]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  318.883082]  ? compat_start_thread+0x80/0x80
[  318.887504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.893062]  ? kasan_check_write+0x14/0x20
[  318.897307]  ? finish_task_switch+0x2f5/0x900
[  318.901807]  ? __switch_to_asm+0x40/0x70
[  318.905875]  ? preempt_notifier_register+0x200/0x200
[  318.910983]  ? __switch_to_asm+0x34/0x70
[  318.915050]  ? __switch_to_asm+0x40/0x70
[  318.919114]  ? __switch_to_asm+0x34/0x70
[  318.923175]  ? __switch_to_asm+0x40/0x70
[  318.927241]  ? __switch_to_asm+0x34/0x70
[  318.931302]  ? __switch_to_asm+0x40/0x70
[  318.935401]  ? pvclock_read_flags+0x160/0x160
[  318.939917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.945509]  ? check_preemption_disabled+0x48/0x200
[  318.950544]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  318.956089]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.961375]  ? rcu_pm_notify+0xc0/0xc0
[  318.965270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.970831]  ? check_preemption_disabled+0x48/0x200
[  318.975886]  run_timer_softirq+0x52/0xb0
[  318.979963]  ? rcu_read_lock_sched_held+0x108/0x120
[  318.984990]  __do_softirq+0x30b/0xad8
[  318.988808]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  318.993960]  ? schedule+0x108/0x460
[  318.997594]  ? __schedule+0x1ed0/0x1ed0
[  319.001589]  ? trace_hardirqs_off+0xb8/0x300
[  319.006018]  ? ___might_sleep+0x1ed/0x300
[  319.010176]  ? smpboot_thread_fn+0x68b/0xa00
[  319.014611]  ? trace_hardirqs_on+0x310/0x310
[  319.019030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.024578]  ? check_preemption_disabled+0x48/0x200
[  319.029604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.035152]  ? takeover_tasklets+0xa90/0xa90
[  319.039570]  run_ksoftirqd+0x94/0x100
[  319.043376]  smpboot_thread_fn+0x68b/0xa00
[  319.047620]  ? sort_range+0x30/0x30
[  319.051254]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.056388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.061945]  ? __kthread_parkme+0xfb/0x1a0
[  319.066192]  kthread+0x35a/0x420
[  319.069564]  ? sort_range+0x30/0x30
[  319.073190]  ? kthread_bind+0x40/0x40
[  319.077001]  ret_from_fork+0x3a/0x50
[  319.080756] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  319.080762] warn_alloc_show_mem: 1 callbacks suppressed
[  319.080770] Mem-Info:
[  319.087961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.087970] Call Trace:
[  319.093357] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  319.093357]  active_file:20 inactive_file:15 isolated_file:0
[  319.093357]  unevictable:0 dirty:0 writeback:0 unstable:0
[  319.093357]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  319.093357]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  319.093357]  free:13757 free_pcp:218 free_cma:0
[  319.095736]  <IRQ>
[  319.105224] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  319.107816]  dump_stack+0x1c4/0x2b4
[  319.140880] Node 0 
[  319.143059]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.170909] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  319.174536]  warn_alloc.cold.118+0xb7/0x1bd
[  319.176763] lowmem_reserve[]:
[  319.181989]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.207479]  0 2817
[  319.211827]  ? lock_downgrade+0x900/0x900
[  319.214902]  6321
[  319.219757]  ? trace_hardirqs_off+0xb8/0x300
[  319.221962]  6321
[  319.226133]  ? trace_hardirqs_off+0xb8/0x300
[  319.228198] Node 0 
[  319.232612]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.234685] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  319.239092]  ? warn_alloc+0x120/0x120
[  319.241278] lowmem_reserve[]: 0
[  319.246130]  ? warn_alloc+0x120/0x120
[  319.272853]  0
[  319.276688]  ? print_usage_bug+0xc0/0xc0
[  319.279956]  3503
[  319.283756]  ? warn_alloc+0x120/0x120
[  319.285535]  3503
[  319.289595]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  319.291640] Node 0 
[  319.295437]  ? print_usage_bug+0xc0/0xc0
[  319.297510] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  319.302496]  ? __lock_acquire+0x7ec/0x4ec0
[  319.304719] lowmem_reserve[]:
[  319.308780]  ? __lock_acquire+0x7ec/0x4ec0
[  319.337237]  0 0
[  319.341507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.344576]  0 0
[  319.348821]  ? should_fail+0x22d/0xd01
[  319.350774] Node 0 
[  319.356307]  ? __lock_acquire+0x7ec/0x4ec0
[  319.358263] DMA: 
[  319.362148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.364378] 1*4kB 
[  319.368610]  ? __lock_acquire+0x7ec/0x4ec0
[  319.370654] (U) 
[  319.375754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.377885] 0*8kB 
[  319.382116]  ? __lock_acquire+0x7ec/0x4ec0
[  319.384075] 0*16kB 
[  319.389172]  ? should_fail+0x22d/0xd01
[  319.391305] 1*32kB 
[  319.395541]  ? mark_held_locks+0x130/0x130
[  319.397747] (U) 
[  319.401632]  ? mark_held_locks+0x130/0x130
[  319.403849] 2*64kB 
[  319.408087]  ? graph_lock+0x170/0x170
[  319.410042] (U) 
[  319.414278]  ? print_usage_bug+0xc0/0xc0
[  319.416501] 1*128kB 
[  319.420299]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.422251] (U) 
[  319.426313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.428636] 1*256kB 
[  319.433395]  ? check_preemption_disabled+0x48/0x200
[  319.435348] (U) 
[  319.440888]  ? check_preemption_disabled+0x48/0x200
[  319.443199] 0*512kB 
[  319.448224]  ? __lock_is_held+0xb5/0x140
[  319.450175] 1*1024kB 
[  319.455204]  __alloc_pages_nodemask+0xa80/0xde0
[  319.457507] (U) 
[  319.461566]  ? graph_lock+0x170/0x170
[  319.463955] 1*2048kB (M) 
[  319.468635]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.470590] 3*4096kB 
[  319.474387]  ? graph_lock+0x170/0x170
[  319.477130] (M) 
[  319.482181]  ? find_held_lock+0x36/0x1c0
[  319.484571] = 15908kB
[  319.488373]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.490323] Node 0 
[  319.494382]  ? lock_downgrade+0x900/0x900
[  319.496773] DMA32: 
[  319.501443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.503657] 4*4kB 
[  319.507806]  cache_grow_begin+0x91/0x8c0
[  319.510020] (UM) 
[  319.515566]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.517731] 1*8kB 
[  319.521804]  fallback_alloc+0x203/0x2e0
[  319.523842] (M) 
[  319.528251]  ____cache_alloc_node+0x1c7/0x1e0
[  319.530377] 5*16kB (UM) 
[  319.534374]  kmem_cache_alloc_node+0xe3/0x730
[  319.536329] 2*32kB 
[  319.540828]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.543474] (M) 
[  319.547973]  __alloc_skb+0x119/0x770
[  319.550185] 4*64kB 
[  319.554429]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.556382] (UM) 
[  319.560107]  ? skb_scrub_packet+0x490/0x490
[  319.562323] 2*128kB 
[  319.567597]  ? lock_downgrade+0x900/0x900
[  319.569637] (M) 
[  319.573967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.576260] 2*256kB (M) 
[  319.580417]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.582371] 3*512kB 
[  319.587903]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.590554] (M) 
[  319.596005]  ? addrconf_rs_timer+0x6f0/0x6f0
[  319.598305] 4*1024kB 
[  319.603759]  ndisc_alloc_skb+0x144/0x340
[  319.605712] (UM) 
[  319.610122]  ndisc_send_rs+0x331/0x6e0
[  319.612504] 3*2048kB (UM) 
[  319.616576]  addrconf_rs_timer+0x3c0/0x6f0
[  319.618619] 3*4096kB 
[  319.622507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.625322] (M) = 25256kB
[  319.629591]  call_timer_fn+0x272/0x920
[  319.631975] Node 0 
[  319.636211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.638955] Normal: 
[  319.642844]  ? process_timeout+0x40/0x40
[  319.645060] 1000*4kB 
[  319.649291]  ? find_held_lock+0x36/0x1c0
[  319.651592] (UME) 
[  319.655657]  ? __run_timers+0x7da/0xc70
[  319.658046] 403*8kB 
[  319.662108]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.664238] (ME) 
[  319.668208]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.670513] 201*16kB 
[  319.675007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.677058] (UME) 
[  319.681565]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  319.683957] 67*32kB 
[  319.688197]  ? trace_hardirqs_on+0xbd/0x310
[  319.690313] (UME) 16*64kB 
[  319.694908]  ? kasan_check_read+0x11/0x20
[  319.697206] (UM) 
[  319.701538]  ? __run_timers+0x7da/0xc70
[  319.704354] 2*128kB (U) 
[  319.708512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.710549] 0*256kB 0*512kB 
[  319.714538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.717180] 0*1024kB 
[  319.722681]  __run_timers+0x7e5/0xc70
[  319.725680] 0*2048kB 
[  319.729932]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.732307] 0*4096kB = 13864kB
[  319.736151]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.738554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  319.743914]  ? rcu_bh_qs+0xc0/0xc0
[  319.747102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  319.747112] 2793 total pagecache pages
[  319.752392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.761214] 0 pages in swap cache
[  319.764752]  ? check_preemption_disabled+0x48/0x200
[  319.773320] Swap cache stats: add 0, delete 0, find 0/0
[  319.773330] Free swap  = 0kB
[  319.777224]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.782727] Total swap = 0kB
[  319.782735] 1965979 pages RAM
[  319.786395]  ? retint_kernel+0x2d/0x2d
[  319.791708] 0 pages HighMem/MovableOnly
[  319.797075]  ? trace_hardirqs_on_caller+0xc0/0x300
[  319.800067] 342744 pages reserved
[  319.800076] 0 pages cma reserved
[  319.804834]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.807921] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.810949]  ? trace_hardirqs_off_caller+0x300/0x300
[  319.815027] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.818828]  ? check_preemption_disabled+0x48/0x200
[  319.823746] ksoftirqd/1 cpuset=
[  319.827207]  ? graph_lock+0x170/0x170
[  319.830551] /
[  319.835308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.841775]  mems_allowed=0
[  319.846868]  ? check_preemption_disabled+0x48/0x200
[  319.884412]  ? __lock_is_held+0xb5/0x140
[  319.888492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.894035]  ? check_preemption_disabled+0x48/0x200
[  319.899064]  run_timer_softirq+0x52/0xb0
[  319.903131]  ? rcu_read_lock_sched_held+0x108/0x120
[  319.908159]  __do_softirq+0x30b/0xad8
[  319.911984]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.917095]  ? pvclock_read_flags+0x160/0x160
[  319.921588]  ? lapic_next_event+0x5a/0x90
[  319.925739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.931281]  ? check_preemption_disabled+0x48/0x200
[  319.936329]  ? check_preemption_disabled+0x48/0x200
[  319.941365]  ? kvm_clock_read+0x18/0x30
[  319.945350]  ? kvm_sched_clock_read+0x9/0x20
[  319.949762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.955299]  ? check_preemption_disabled+0x48/0x200
[  319.960337]  irq_exit+0x17f/0x1c0
[  319.963805]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.968669]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.974555]  ? interrupt_entry+0xb5/0xf0
[  319.978624]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.983640]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.988662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.993511]  ? trace_hardirqs_off+0x300/0x300
[  319.998019]  ? trace_hardirqs_off+0x300/0x300
[  320.002518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.008071]  ? check_preemption_disabled+0x48/0x200
[  320.013086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.018636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.023499]  apic_timer_interrupt+0xf/0x20
[  320.027727]  </IRQ>
[  320.029970] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  320.034917] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  320.053830] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  320.061542] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  320.068808] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  320.076103] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  320.083372] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  320.090639] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  320.097964]  skb_clone+0x1bb/0x500
[  320.101562]  ? finish_task_switch+0x2f5/0x900
[  320.106071]  ? skb_split+0x11e0/0x11e0
[  320.109982]  ? preempt_notifier_register+0x200/0x200
[  320.115098]  ? __switch_to_asm+0x34/0x70
[  320.119173]  ? __switch_to_asm+0x34/0x70
[  320.123244]  ? __switch_to_asm+0x40/0x70
[  320.127306]  ? __switch_to_asm+0x34/0x70
[  320.131364]  ? __switch_to_asm+0x40/0x70
[  320.135425]  ? __switch_to_asm+0x34/0x70
[  320.139485]  ? __switch_to_asm+0x40/0x70
[  320.143548]  ? __switch_to_asm+0x34/0x70
[  320.147608]  ? __switch_to_asm+0x34/0x70
[  320.151665]  ? __switch_to_asm+0x40/0x70
[  320.155725]  ? __switch_to_asm+0x34/0x70
[  320.159799]  bpf_clone_redirect+0xb9/0x490
[  320.164043]  ? __schedule+0x874/0x1ed0
[  320.167949]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  320.172899]  ? __sched_text_start+0x8/0x8
[  320.177075]  ? retint_kernel+0x2d/0x2d
[  320.180968]  ? trace_hardirqs_on_caller+0xc0/0x300
[  320.185902]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.190675]  ? find_held_lock+0x36/0x1c0
[  320.194752]  ? lock_acquire+0x1ed/0x520
[  320.198727]  ? bpf_test_run+0x32e/0x5a0
[  320.202704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.208249]  ? check_preemption_disabled+0x48/0x200
[  320.213275]  ? kasan_check_read+0x11/0x20
[  320.217428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.222710]  ? rcu_bh_qs+0xc0/0xc0
[  320.226272]  ? preempt_schedule+0x4d/0x60
[  320.230422]  ? ___preempt_schedule+0x16/0x18
[  320.234852]  ? bpf_test_run+0x1c0/0x5a0
[  320.238852]  ? netlink_diag_dump+0x2a0/0x2a0
[  320.243265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.248805]  ? bpf_test_init.isra.9+0x70/0x100
[  320.253403]  ? bpf_prog_test_run_skb+0x634/0xb40
[  320.258176]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.263021]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.268568]  ? fput+0x130/0x1a0
[  320.271850]  ? __bpf_prog_get+0x9b/0x290
[  320.275920]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.280789]  ? bpf_prog_test_run+0x130/0x1a0
[  320.285206]  ? __x64_sys_bpf+0x3d8/0x510
[  320.289275]  ? bpf_prog_get+0x20/0x20
[  320.293097]  ? ksys_ioctl+0x81/0xd0
[  320.296737]  ? do_syscall_64+0x1b9/0x820
[  320.300816]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  320.306202]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.311136]  ? trace_hardirqs_off+0x300/0x300
[  320.315647]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  320.320665]  ? recalc_sigpending_tsk+0x180/0x180
[  320.325431]  ? kasan_check_write+0x14/0x20
[  320.329674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.334539]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.339937] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  320.340028] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.346786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.346792] Call Trace:
[  320.346813]  dump_stack+0x1c4/0x2b4
[  320.346834]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.353379] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.362676]  warn_alloc.cold.118+0xb7/0x1bd
[  320.365231] syz-executor5 cpuset=
[  320.368869]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.374036] syz5
[  320.384526]  ? lock_downgrade+0x900/0x900
[  320.388846]  mems_allowed=0
[  320.392299]  ? trace_hardirqs_off+0xb8/0x300
[  320.410583]  ? trace_hardirqs_off+0xb8/0x300
[  320.415008]  __alloc_pages_slowpath+0x2667/0x2d80
[  320.419880]  ? mark_held_locks+0x130/0x130
[  320.424151]  ? warn_alloc+0x120/0x120
[  320.427979]  ? warn_alloc+0x120/0x120
[  320.431802]  ? print_usage_bug+0xc0/0xc0
[  320.435864]  ? warn_alloc+0x120/0x120
[  320.439667]  ? print_usage_bug+0xc0/0xc0
[  320.443744]  ? __lock_acquire+0x7ec/0x4ec0
[  320.447984]  ? __lock_acquire+0x7ec/0x4ec0
[  320.452229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.457797]  ? should_fail+0x22d/0xd01
[  320.461695]  ? __lock_acquire+0x7ec/0x4ec0
[  320.465948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.471057]  ? __lock_acquire+0x7ec/0x4ec0
[  320.475299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.480403]  ? __lock_acquire+0x7ec/0x4ec0
[  320.484641]  ? should_fail+0x22d/0xd01
[  320.488545]  ? mark_held_locks+0x130/0x130
[  320.492788]  ? mark_held_locks+0x130/0x130
[  320.497036]  ? graph_lock+0x170/0x170
[  320.500838]  ? print_usage_bug+0xc0/0xc0
[  320.504907]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.509677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.515230]  ? check_preemption_disabled+0x48/0x200
[  320.520251]  ? check_preemption_disabled+0x48/0x200
[  320.525287]  ? __lock_is_held+0xb5/0x140
[  320.529361]  __alloc_pages_nodemask+0xa80/0xde0
[  320.534033]  ? graph_lock+0x170/0x170
[  320.537841]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.542881]  ? graph_lock+0x170/0x170
[  320.546707]  ? find_held_lock+0x36/0x1c0
[  320.550782]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.555453]  ? lock_downgrade+0x900/0x900
[  320.559614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.565164]  cache_grow_begin+0x91/0x8c0
[  320.569235]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.573662]  fallback_alloc+0x203/0x2e0
[  320.577653]  ____cache_alloc_node+0x1c7/0x1e0
[  320.582171]  kmem_cache_alloc_node+0xe3/0x730
[  320.586687]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.590952]  __alloc_skb+0x119/0x770
[  320.594674]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.599976]  ? skb_scrub_packet+0x490/0x490
[  320.604303]  ? lock_downgrade+0x900/0x900
[  320.608464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.614010]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.619475]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.624939]  ? addrconf_rs_timer+0x6f0/0x6f0
[  320.629367]  ndisc_alloc_skb+0x144/0x340
[  320.633463]  ndisc_send_rs+0x331/0x6e0
[  320.637376]  addrconf_rs_timer+0x3c0/0x6f0
[  320.641634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.645953]  call_timer_fn+0x272/0x920
[  320.649889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.654139]  ? process_timeout+0x40/0x40
[  320.658212]  ? find_held_lock+0x36/0x1c0
[  320.662290]  ? __run_timers+0x7da/0xc70
[  320.666275]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.670775]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.675295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.679724]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  320.684316]  ? trace_hardirqs_on+0xbd/0x310
[  320.688644]  ? kasan_check_read+0x11/0x20
[  320.692793]  ? __run_timers+0x7da/0xc70
[  320.696772]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.702252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.706493]  __run_timers+0x7e5/0xc70
[  320.710312]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.715678]  ? compat_start_thread+0x80/0x80
[  320.720100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.725652]  ? kasan_check_write+0x14/0x20
[  320.729892]  ? finish_task_switch+0x2f5/0x900
[  320.734400]  ? __switch_to_asm+0x40/0x70
[  320.738472]  ? preempt_notifier_register+0x200/0x200
[  320.743591]  ? __switch_to_asm+0x34/0x70
[  320.747657]  ? __switch_to_asm+0x40/0x70
[  320.751726]  ? __switch_to_asm+0x34/0x70
[  320.755786]  ? __switch_to_asm+0x40/0x70
[  320.759844]  ? __switch_to_asm+0x34/0x70
[  320.763905]  ? __switch_to_asm+0x40/0x70
[  320.767999]  ? pvclock_read_flags+0x160/0x160
[  320.772513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.778073]  ? check_preemption_disabled+0x48/0x200
[  320.783106]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  320.788651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.793946]  ? rcu_pm_notify+0xc0/0xc0
[  320.797844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.803393]  ? check_preemption_disabled+0x48/0x200
[  320.808424]  run_timer_softirq+0x52/0xb0
[  320.812492]  ? rcu_read_lock_sched_held+0x108/0x120
[  320.817516]  __do_softirq+0x30b/0xad8
[  320.821336]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.826455]  ? schedule+0x108/0x460
[  320.830088]  ? __schedule+0x1ed0/0x1ed0
[  320.834077]  ? trace_hardirqs_off+0xb8/0x300
[  320.838492]  ? ___might_sleep+0x1ed/0x300
[  320.842643]  ? smpboot_thread_fn+0x68b/0xa00
[  320.847057]  ? trace_hardirqs_on+0x310/0x310
[  320.851475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.857021]  ? check_preemption_disabled+0x48/0x200
[  320.862041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.867590]  ? takeover_tasklets+0xa90/0xa90
[  320.872006]  run_ksoftirqd+0x94/0x100
[  320.875810]  smpboot_thread_fn+0x68b/0xa00
[  320.880055]  ? sort_range+0x30/0x30
[  320.883707]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.888812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.894369]  ? __kthread_parkme+0xfb/0x1a0
[  320.898611]  kthread+0x35a/0x420
[  320.901994]  ? sort_range+0x30/0x30
[  320.905659]  ? kthread_bind+0x40/0x40
[  320.909481]  ret_from_fork+0x3a/0x50
[  320.913213] warn_alloc_show_mem: 1 callbacks suppressed
[  320.913227] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  320.913229] Mem-Info:
[  320.913261] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  320.913261]  active_file:20 inactive_file:15 isolated_file:0
[  320.913261]  unevictable:0 dirty:0 writeback:0 unstable:0
[  320.913261]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  320.913261]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  320.913261]  free:13757 free_pcp:218 free_cma:0
[  320.918637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.925833] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  320.928249] Call Trace:
[  320.961304] Node 0 
[  320.970664]  <IRQ>
[  320.998536] 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
[  321.001108]  dump_stack+0x1c4/0x2b4
[  321.003324] lowmem_reserve[]:
[  321.005471]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.030975]  0
[  321.034630]  warn_alloc.cold.118+0xb7/0x1bd
[  321.037718]  2817 6321
[  321.042967]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.044747]  6321
[  321.049070]  ? lock_downgrade+0x900/0x900
[  321.056389]  ? trace_hardirqs_off+0xb8/0x300
[  321.058430] Node 0 
[  321.062579]  ? trace_hardirqs_off+0xb8/0x300
[  321.066989] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  321.069214]  __alloc_pages_slowpath+0x2667/0x2d80
[  321.073589] lowmem_reserve[]:
[  321.100381]  ? warn_alloc+0x120/0x120
[  321.105175]  0 0
[  321.108303]  ? warn_alloc+0x120/0x120
[  321.112092]  3503
[  321.114070]  ? print_usage_bug+0xc0/0xc0
[  321.117851]  3503
[  321.119917]  ? warn_alloc+0x120/0x120
[  321.126038]  ? print_usage_bug+0xc0/0xc0
[  321.129832] Node 0 Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  321.133944]  ? __lock_acquire+0x7ec/0x4ec0
[  321.133961]  ? __lock_acquire+0x7ec/0x4ec0
[  321.163013] lowmem_reserve[]: 0
[  321.167292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.171493]  0
[  321.174775]  ? should_fail+0x22d/0xd01
[  321.180290]  0
[  321.182091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.185961]  0
[  321.187766]  ? __lock_acquire+0x7ec/0x4ec0
[  321.194652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.198865] Node 0 
[  321.203967]  ? __lock_acquire+0x7ec/0x4ec0
[  321.203978] DMA: 
[  321.206214]  ? should_fail+0x22d/0xd01
[  321.210430] 1*4kB 
[  321.212497]  ? mark_held_locks+0x130/0x130
[  321.216359] (U) 
[  321.218506]  ? mark_held_locks+0x130/0x130
[  321.222722] 0*8kB 
[  321.224735]  ? graph_lock+0x170/0x170
[  321.229001] 0*16kB 
[  321.231147]  ? graph_lock+0x170/0x170
[  321.234949] 1*32kB 
[  321.237188]  ? graph_lock+0x170/0x170
[  321.240972] (U) 
[  321.243210]  ? print_usage_bug+0xc0/0xc0
[  321.246991] 2*64kB 
[  321.248968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.253006] (U) 
[  321.255245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.260757] 1*128kB (U) 
[  321.262747]  ? check_preemption_disabled+0x48/0x200
[  321.268261] 1*256kB 
[  321.270938]  ? check_preemption_disabled+0x48/0x200
[  321.275939] (U) 
[  321.278264]  ? __lock_is_held+0xb5/0x140
[  321.283250] 0*512kB 1*1024kB 
[  321.285235]  __alloc_pages_nodemask+0xa80/0xde0
[  321.289280] (U) 
[  321.292392]  ? graph_lock+0x170/0x170
[  321.297048] 1*2048kB (M) 
[  321.299072]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.302856] 3*4096kB 
[  321.305612]  ? graph_lock+0x170/0x170
[  321.310601] (M) = 15908kB
[  321.313025]  ? find_held_lock+0x36/0x1c0
[  321.316799] Node 0 
[  321.319558]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.323591] DMA32: 
[  321.325842]  ? lock_downgrade+0x900/0x900
[  321.330489] 4*4kB 
[  321.332757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.336878] (UM) 
[  321.339031]  cache_grow_begin+0x91/0x8c0
[  321.344543] 1*8kB 
[  321.346606]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.350643] (M) 
[  321.352815]  fallback_alloc+0x203/0x2e0
[  321.357192] 5*16kB (UM) 
[  321.359206]  ____cache_alloc_node+0x1c7/0x1e0
[  321.363152] 2*32kB 
[  321.365823]  kmem_cache_alloc_node+0xe3/0x730
[  321.370298] (M) 
[  321.372541]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.377013] 4*64kB 
[  321.379001]  __alloc_skb+0x119/0x770
[  321.383208] (UM) 
[  321.385454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.389133] 2*128kB (M) 
[  321.391212]  ? skb_scrub_packet+0x490/0x490
[  321.396469] 2*256kB 
[  321.399140]  ? lock_downgrade+0x900/0x900
[  321.403438] (M) 
[  321.405765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.409889] 3*512kB (M) 
[  321.411897]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.417411] 4*1024kB 
[  321.420094]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.425511] (UM) 3*2048kB 
[  321.427948]  ? addrconf_rs_timer+0x6f0/0x6f0
[  321.433364] (UM) 3*4096kB 
[  321.436250]  ndisc_alloc_skb+0x144/0x340
[  321.440618] (M) 
[  321.443472]  ndisc_send_rs+0x331/0x6e0
[  321.447504] = 25256kB
[  321.449499]  addrconf_rs_timer+0x3c0/0x6f0
[  321.453360] Node 0 
[  321.455769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.459976] Normal: 1000*4kB 
[  321.462237]  call_timer_fn+0x272/0x920
[  321.466472] (UME) 
[  321.469582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.473451] 403*8kB 
[  321.475613]  ? process_timeout+0x40/0x40
[  321.479863] (ME) 
[  321.482201]  ? find_held_lock+0x36/0x1c0
[  321.486231] 201*16kB (UME) 
[  321.488315]  ? __run_timers+0x7da/0xc70
[  321.492347] 67*32kB (UME) 
[  321.495299]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.499249] 16*64kB 
[  321.502099]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.506573] (UM) 
[  321.508905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.513377] 2*128kB (U) 
[  321.515456]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  321.519662] 0*256kB 0*512kB 
[  321.522367]  ? trace_hardirqs_on+0xbd/0x310
[  321.526948] 0*1024kB 
[  321.530013]  ? kasan_check_read+0x11/0x20
[  321.534318] 0*2048kB 0*4096kB 
[  321.536768]  ? __run_timers+0x7da/0xc70
[  321.540883] = 13864kB
[  321.540909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.544122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.548081] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.550505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.559336] 2793 total pagecache pages
[  321.564832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.573399] 0 pages in swap cache
[  321.577672]  __run_timers+0x7e5/0xc70
[  321.581544] Swap cache stats: add 0, delete 0, find 0/0
[  321.585783]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  321.589199] Free swap  = 0kB
[  321.589209] Total swap = 0kB
[  321.593014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.598355] 1965979 pages RAM
[  321.603733]  ? rcu_bh_qs+0xc0/0xc0
[  321.606732] 0 pages HighMem/MovableOnly
[  321.606743] 342744 pages reserved
[  321.609778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.615047] 0 pages cma reserved
[  321.615149] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.618184]  ? check_preemption_disabled+0x48/0x200
[  321.621778] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.625686]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.629120] ksoftirqd/1 cpuset=
[  321.634669]  ? retint_kernel+0x2d/0x2d
[  321.638060] /
[  321.644569]  ? trace_hardirqs_on_caller+0xc0/0x300
[  321.649566]  mems_allowed=0
[  321.659881]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.686089]  ? trace_hardirqs_off_caller+0x300/0x300
[  321.691217]  ? check_preemption_disabled+0x48/0x200
[  321.696239]  ? graph_lock+0x170/0x170
[  321.700050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.705591]  ? check_preemption_disabled+0x48/0x200
[  321.710633]  ? __lock_is_held+0xb5/0x140
[  321.714696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.720241]  ? check_preemption_disabled+0x48/0x200
[  321.725270]  run_timer_softirq+0x52/0xb0
[  321.729335]  ? rcu_read_lock_sched_held+0x108/0x120
[  321.734359]  __do_softirq+0x30b/0xad8
[  321.738186]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  321.743319]  ? pvclock_read_flags+0x160/0x160
[  321.747829]  ? lapic_next_event+0x5a/0x90
[  321.751985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.757528]  ? check_preemption_disabled+0x48/0x200
[  321.762551]  ? check_preemption_disabled+0x48/0x200
[  321.767578]  ? kvm_clock_read+0x18/0x30
[  321.771556]  ? kvm_sched_clock_read+0x9/0x20
[  321.775981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.781524]  ? check_preemption_disabled+0x48/0x200
[  321.786832]  irq_exit+0x17f/0x1c0
[  321.790293]  smp_apic_timer_interrupt+0x1cb/0x760
[  321.795154]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.801039]  ? interrupt_entry+0xb5/0xf0
[  321.805105]  ? trace_hardirqs_off_caller+0xbb/0x300
[  321.810125]  ? trace_hardirqs_off_caller+0xbb/0x300
[  321.815150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.819999]  ? trace_hardirqs_off+0x300/0x300
[  321.824497]  ? trace_hardirqs_off+0x300/0x300
[  321.828997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.834752]  ? check_preemption_disabled+0x48/0x200
[  321.839782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.845345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.850213]  apic_timer_interrupt+0xf/0x20
[  321.854445]  </IRQ>
[  321.856692] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  321.861636] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  321.880553] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  321.888276] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  321.895636] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  321.902924] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  321.910214] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  321.917495] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  321.924825]  skb_clone+0x1bb/0x500
[  321.928374]  ? finish_task_switch+0x2f5/0x900
[  321.932878]  ? skb_split+0x11e0/0x11e0
[  321.936776]  ? preempt_notifier_register+0x200/0x200
[  321.941899]  ? __switch_to_asm+0x34/0x70
[  321.945984]  ? __switch_to_asm+0x34/0x70
[  321.950049]  ? __switch_to_asm+0x40/0x70
[  321.954115]  ? __switch_to_asm+0x34/0x70
[  321.958177]  ? __switch_to_asm+0x40/0x70
[  321.962247]  ? __switch_to_asm+0x34/0x70
[  321.966309]  ? __switch_to_asm+0x40/0x70
[  321.970371]  ? __switch_to_asm+0x34/0x70
[  321.974446]  ? __switch_to_asm+0x34/0x70
[  321.978514]  ? __switch_to_asm+0x40/0x70
[  321.982578]  ? __switch_to_asm+0x34/0x70
[  321.986664]  bpf_clone_redirect+0xb9/0x490
[  321.990910]  ? __schedule+0x874/0x1ed0
[  321.994822]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  321.999771]  ? __sched_text_start+0x8/0x8
[  322.003956]  ? retint_kernel+0x2d/0x2d
[  322.007856]  ? trace_hardirqs_on_caller+0xc0/0x300
[  322.012798]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.017564]  ? find_held_lock+0x36/0x1c0
[  322.021660]  ? lock_acquire+0x1ed/0x520
[  322.025634]  ? bpf_test_run+0x32e/0x5a0
[  322.029621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.035167]  ? check_preemption_disabled+0x48/0x200
[  322.040208]  ? kasan_check_read+0x11/0x20
[  322.044364]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.049650]  ? rcu_bh_qs+0xc0/0xc0
[  322.053204]  ? preempt_schedule+0x4d/0x60
[  322.057359]  ? ___preempt_schedule+0x16/0x18
[  322.061779]  ? bpf_test_run+0x1c0/0x5a0
[  322.065768]  ? netlink_diag_dump+0x2a0/0x2a0
[  322.070185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.075737]  ? bpf_test_init.isra.9+0x70/0x100
[  322.080348]  ? bpf_prog_test_run_skb+0x634/0xb40
[  322.085119]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  322.089968]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.095512]  ? fput+0x130/0x1a0
[  322.098816]  ? __bpf_prog_get+0x9b/0x290
[  322.102881]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  322.107726]  ? bpf_prog_test_run+0x130/0x1a0
[  322.112140]  ? __x64_sys_bpf+0x3d8/0x510
[  322.116209]  ? bpf_prog_get+0x20/0x20
[  322.120023]  ? ksys_ioctl+0x81/0xd0
[  322.123664]  ? do_syscall_64+0x1b9/0x820
[  322.127773]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  322.133148]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.138087]  ? trace_hardirqs_off+0x300/0x300
[  322.142598]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  322.147617]  ? recalc_sigpending_tsk+0x180/0x180
[  322.152383]  ? kasan_check_write+0x14/0x20
[  322.156629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.161487]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  322.166875] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  322.166976] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.173738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.173743] Call Trace:
[  322.173764]  dump_stack+0x1c4/0x2b4
[  322.173781]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.173808]  warn_alloc.cold.118+0xb7/0x1bd
[  322.180361] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.189644]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.192212] syz-executor5 cpuset=
[  322.195838]  ? lock_downgrade+0x900/0x900
[  322.201005] syz5
[  322.205331]  ? trace_hardirqs_off+0xb8/0x300
[  322.215803]  mems_allowed=0
[  322.220648]  ? trace_hardirqs_off+0xb8/0x300
[  322.241917]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.246807]  ? mark_held_locks+0x130/0x130
[  322.251062]  ? warn_alloc+0x120/0x120
[  322.254870]  ? warn_alloc+0x120/0x120
[  322.258677]  ? print_usage_bug+0xc0/0xc0
[  322.262753]  ? warn_alloc+0x120/0x120
[  322.266558]  ? print_usage_bug+0xc0/0xc0
[  322.270627]  ? __lock_acquire+0x7ec/0x4ec0
[  322.274863]  ? __lock_acquire+0x7ec/0x4ec0
[  322.279104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.284647]  ? should_fail+0x22d/0xd01
[  322.288546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.293656]  ? __lock_acquire+0x7ec/0x4ec0
[  322.297945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.303064]  ? __lock_acquire+0x7ec/0x4ec0
[  322.307301]  ? should_fail+0x22d/0xd01
[  322.311214]  ? mark_held_locks+0x130/0x130
[  322.315473]  ? mark_held_locks+0x130/0x130
[  322.319734]  ? graph_lock+0x170/0x170
[  322.323535]  ? graph_lock+0x170/0x170
[  322.327339]  ? graph_lock+0x170/0x170
[  322.331141]  ? print_usage_bug+0xc0/0xc0
[  322.335206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.340756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.346301]  ? check_preemption_disabled+0x48/0x200
[  322.351319]  ? check_preemption_disabled+0x48/0x200
[  322.356349]  ? __lock_is_held+0xb5/0x140
[  322.360425]  __alloc_pages_nodemask+0xa80/0xde0
[  322.365112]  ? graph_lock+0x170/0x170
[  322.368920]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.373953]  ? graph_lock+0x170/0x170
[  322.377774]  ? find_held_lock+0x36/0x1c0
[  322.381859]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.386531]  ? lock_downgrade+0x900/0x900
[  322.390701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.396249]  cache_grow_begin+0x91/0x8c0
[  322.400318]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.404737]  fallback_alloc+0x203/0x2e0
[  322.408734]  ____cache_alloc_node+0x1c7/0x1e0
[  322.413238]  kmem_cache_alloc_node+0xe3/0x730
[  322.417737]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.421986]  __alloc_skb+0x119/0x770
[  322.425709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.431035]  ? skb_scrub_packet+0x490/0x490
[  322.435360]  ? lock_downgrade+0x900/0x900
[  322.439520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.445073]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.450539]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.456019]  ? addrconf_rs_timer+0x6f0/0x6f0
[  322.460446]  ndisc_alloc_skb+0x144/0x340
[  322.464523]  ndisc_send_rs+0x331/0x6e0
[  322.468423]  addrconf_rs_timer+0x3c0/0x6f0
[  322.472668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.476943]  call_timer_fn+0x272/0x920
[  322.480837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.485083]  ? process_timeout+0x40/0x40
[  322.489147]  ? find_held_lock+0x36/0x1c0
[  322.493219]  ? __run_timers+0x7da/0xc70
[  322.497200]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.501704]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.506206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.510449]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  322.515036]  ? trace_hardirqs_on+0xbd/0x310
[  322.519361]  ? kasan_check_read+0x11/0x20
[  322.523516]  ? __run_timers+0x7da/0xc70
[  322.527495]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.532966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.537217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.541479]  __run_timers+0x7e5/0xc70
[  322.545300]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.550665]  ? compat_start_thread+0x80/0x80
[  322.555088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.560640]  ? kasan_check_write+0x14/0x20
[  322.564880]  ? finish_task_switch+0x2f5/0x900
[  322.569381]  ? __switch_to_asm+0x40/0x70
[  322.573451]  ? preempt_notifier_register+0x200/0x200
[  322.578558]  ? __switch_to_asm+0x34/0x70
[  322.582625]  ? __switch_to_asm+0x40/0x70
[  322.586699]  ? __switch_to_asm+0x34/0x70
[  322.590763]  ? __switch_to_asm+0x40/0x70
[  322.594826]  ? __switch_to_asm+0x34/0x70
[  322.598895]  ? __switch_to_asm+0x40/0x70
[  322.602987]  ? pvclock_read_flags+0x160/0x160
[  322.607492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.613037]  ? check_preemption_disabled+0x48/0x200
[  322.618078]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  322.623620]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.628924]  ? rcu_pm_notify+0xc0/0xc0
[  322.632872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.638438]  ? check_preemption_disabled+0x48/0x200
[  322.643482]  run_timer_softirq+0x52/0xb0
[  322.647612]  ? rcu_read_lock_sched_held+0x108/0x120
[  322.652652]  __do_softirq+0x30b/0xad8
[  322.656489]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.661626]  ? schedule+0x108/0x460
[  322.665284]  ? __schedule+0x1ed0/0x1ed0
[  322.669288]  ? trace_hardirqs_off+0xb8/0x300
[  322.673735]  ? ___might_sleep+0x1ed/0x300
[  322.677912]  ? smpboot_thread_fn+0x68b/0xa00
[  322.682668]  ? trace_hardirqs_on+0x310/0x310
[  322.687112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.692678]  ? check_preemption_disabled+0x48/0x200
[  322.697729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.703294]  ? takeover_tasklets+0xa90/0xa90
[  322.707743]  run_ksoftirqd+0x94/0x100
[  322.711575]  smpboot_thread_fn+0x68b/0xa00
[  322.715830]  ? sort_range+0x30/0x30
[  322.719475]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.724608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.730176]  ? __kthread_parkme+0xfb/0x1a0
[  322.734448]  kthread+0x35a/0x420
[  322.737836]  ? sort_range+0x30/0x30
[  322.741480]  ? kthread_bind+0x40/0x40
[  322.745304]  ret_from_fork+0x3a/0x50
[  322.749049] warn_alloc_show_mem: 1 callbacks suppressed
[  322.749070] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  322.749072] Mem-Info:
[  322.749107] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  322.749107]  active_file:20 inactive_file:15 isolated_file:0
[  322.749107]  unevictable:0 dirty:0 writeback:0 unstable:0
[  322.749107]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  322.749107]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  322.749107]  free:13757 free_pcp:218 free_cma:0
[  322.754463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.754473] Call Trace:
[  322.761685] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  322.764098]  <IRQ>
[  322.797627] Node 0 
[  322.806998]  dump_stack+0x1c4/0x2b4
[  322.809582] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  322.837431]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.839560] lowmem_reserve[]: 0
[  322.841822]  warn_alloc.cold.118+0xb7/0x1bd
[  322.845423]  2817
[  322.871558]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.876726]  6321 6321
[  322.880043]  ? lock_downgrade+0x900/0x900
[  322.884347] Node 0 
[  322.886415]  ? trace_hardirqs_off+0xb8/0x300
[  322.891264] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  322.893743]  ? trace_hardirqs_off+0xb8/0x300
[  322.897882] lowmem_reserve[]:
[  322.900130]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.904504]  0 0
[  322.931278]  ? warn_alloc+0x120/0x120
[  322.935653]  3503
[  322.938772]  ? warn_alloc+0x120/0x120
[  322.943605]  3503
[  322.945601]  ? print_usage_bug+0xc0/0xc0
[  322.949388] Node 0 
[  322.951461]  ? warn_alloc+0x120/0x120
[  322.955260] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  322.957298]  ? print_usage_bug+0xc0/0xc0
[  322.961329] lowmem_reserve[]: 0
[  322.963593]  ? __lock_acquire+0x7ec/0x4ec0
[  322.967404]  0
[  322.995912]  ? __lock_acquire+0x7ec/0x4ec0
[  322.999968]  0
[  323.003250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.007455]  0
[  323.009331]  ? should_fail+0x22d/0xd01
[  323.013536] Node 0 
[  323.015343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.020867] DMA: 
[  323.022678]  ? __lock_acquire+0x7ec/0x4ec0
[  323.026544] 1*4kB 
[  323.028792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.033865] (U) 
[  323.035953]  ? __lock_acquire+0x7ec/0x4ec0
[  323.040165] 0*8kB 
[  323.042353]  ? should_fail+0x22d/0xd01
[  323.047458] 0*16kB 
[  323.049449]  ? mark_held_locks+0x130/0x130
[  323.053649] 1*32kB 
[  323.055811]  ? mark_held_locks+0x130/0x130
[  323.059666] (U) 
[  323.061903]  ? graph_lock+0x170/0x170
[  323.066118] 2*64kB 
[  323.068358]  ? graph_lock+0x170/0x170
[  323.072569] (U) 
[  323.074550]  ? graph_lock+0x170/0x170
[  323.078328] 1*128kB 
[  323.080561]  ? print_usage_bug+0xc0/0xc0
[  323.084354] (U) 
[  323.086331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.090099] 1*256kB (U) 
[  323.092427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.096477] 0*512kB 
[  323.098454]  ? check_preemption_disabled+0x48/0x200
[  323.103970] 1*1024kB 
[  323.106638]  ? check_preemption_disabled+0x48/0x200
[  323.112149] (U) 
[  323.114476]  ? __lock_is_held+0xb5/0x140
[  323.119459] 1*2048kB (M) 
[  323.121884]  __alloc_pages_nodemask+0xa80/0xde0
[  323.126868] 3*4096kB (M) 
[  323.128849]  ? graph_lock+0x170/0x170
[  323.132895] = 15908kB
[  323.135653]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.140299] Node 0 
[  323.143056]  ? graph_lock+0x170/0x170
[  323.146829] DMA32: 4*4kB 
[  323.149292]  ? find_held_lock+0x36/0x1c0
[  323.154273] (UM) 1*8kB 
[  323.156539]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.160311] (M) 
[  323.163066]  ? lock_downgrade+0x900/0x900
[  323.167102] 5*16kB 
[  323.169701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.174342] (UM) 2*32kB 
[  323.176331]  cache_grow_begin+0x91/0x8c0
[  323.180443] (M) 4*64kB 
[  323.182691]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.188205] (UM) 2*128kB 
[  323.190907]  fallback_alloc+0x203/0x2e0
[  323.194961] (M) 
[  323.197552]  ____cache_alloc_node+0x1c7/0x1e0
[  323.201939] 2*256kB (M) 
[  323.204714]  kmem_cache_alloc_node+0xe3/0x730
[  323.208677] 3*512kB 
[  323.210654]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.215118] (M) 4*1024kB 
[  323.217805]  __alloc_skb+0x119/0x770
[  323.222283] (UM) 
[  323.224622]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.228830] 3*2048kB (UM) 
[  323.231611]  ? skb_scrub_packet+0x490/0x490
[  323.235296] 3*4096kB 
[  323.237369]  ? lock_downgrade+0x900/0x900
[  323.242624] (M) 
[  323.245496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.249783] = 25256kB
[  323.249793] Node 0 
[  323.252217]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.256328] Normal: 1000*4kB 
[  323.258328]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.263843] (UME) 
[  323.266269]  ? addrconf_rs_timer+0x6f0/0x6f0
[  323.268483] 403*8kB 
[  323.273956]  ndisc_alloc_skb+0x144/0x340
[  323.277030] (ME) 
[  323.282489]  ndisc_send_rs+0x331/0x6e0
[  323.284619] 201*16kB 
[  323.289034]  addrconf_rs_timer+0x3c0/0x6f0
[  323.291336] (UME) 
[  323.295400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.297442] 67*32kB 
[  323.301343]  call_timer_fn+0x272/0x920
[  323.303741] (UME) 
[  323.307992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.310118] 16*64kB 
[  323.314355]  ? process_timeout+0x40/0x40
[  323.316666] (UM) 
[  323.320570]  ? find_held_lock+0x36/0x1c0
[  323.322699] 2*128kB 
[  323.326944]  ? __run_timers+0x7da/0xc70
[  323.329236] (U) 
[  323.333298]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.335346] 0*256kB 
[  323.339400]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.341701] 0*512kB 
[  323.345689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.347677] 0*1024kB 0*2048kB 
[  323.352197]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  323.354499] 0*4096kB 
[  323.359039]  ? trace_hardirqs_on+0xbd/0x310
[  323.361336] = 13864kB
[  323.361351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.365581]  ? kasan_check_read+0x11/0x20
[  323.368759] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.373343]  ? __run_timers+0x7da/0xc70
[  323.375746] 2793 total pagecache pages
[  323.380077]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.382500] 0 pages in swap cache
[  323.391334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.395467] Swap cache stats: add 0, delete 0, find 0/0
[  323.404044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.407993] Free swap  = 0kB
[  323.411880]  __run_timers+0x7e5/0xc70
[  323.417304] Total swap = 0kB
[  323.420767]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.424973] 1965979 pages RAM
[  323.430357]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.434561] 0 pages HighMem/MovableOnly
[  323.434571] 342744 pages reserved
[  323.437600]  ? rcu_bh_qs+0xc0/0xc0
[  323.441382] 0 pages cma reserved
[  323.444407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.449836] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.452858]  ? check_preemption_disabled+0x48/0x200
[  323.458794] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.462090]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.465519] ksoftirqd/1 cpuset=
[  323.469059]  ? retint_kernel+0x2d/0x2d
[  323.472403] /
[  323.477959]  ? trace_hardirqs_on_caller+0xc0/0x300
[  323.484430]  mems_allowed=0
[  323.489446]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.525924]  ? trace_hardirqs_off_caller+0x300/0x300
[  323.531052]  ? check_preemption_disabled+0x48/0x200
[  323.536076]  ? graph_lock+0x170/0x170
[  323.539889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.545430]  ? check_preemption_disabled+0x48/0x200
[  323.550461]  ? __lock_is_held+0xb5/0x140
[  323.554527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.560071]  ? check_preemption_disabled+0x48/0x200
[  323.565102]  run_timer_softirq+0x52/0xb0
[  323.569172]  ? rcu_read_lock_sched_held+0x108/0x120
[  323.574213]  __do_softirq+0x30b/0xad8
[  323.578035]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  323.583146]  ? pvclock_read_flags+0x160/0x160
[  323.587642]  ? lapic_next_event+0x5a/0x90
[  323.591797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.597340]  ? check_preemption_disabled+0x48/0x200
[  323.602357]  ? check_preemption_disabled+0x48/0x200
[  323.607385]  ? kvm_clock_read+0x18/0x30
[  323.611363]  ? kvm_sched_clock_read+0x9/0x20
[  323.615778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.621319]  ? check_preemption_disabled+0x48/0x200
[  323.626353]  irq_exit+0x17f/0x1c0
[  323.629825]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.634677]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.640566]  ? interrupt_entry+0xb5/0xf0
[  323.644636]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.649655]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.654676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.659522]  ? trace_hardirqs_off+0x300/0x300
[  323.664018]  ? trace_hardirqs_off+0x300/0x300
[  323.668516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.674065]  ? check_preemption_disabled+0x48/0x200
[  323.679081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.684631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.689488]  apic_timer_interrupt+0xf/0x20
[  323.693718]  </IRQ>
[  323.695966] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  323.700903] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  323.719811] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  323.727525] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  323.734791] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  323.742057] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  323.749324] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  323.756596] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  323.763908]  skb_clone+0x1bb/0x500
[  323.767461]  ? finish_task_switch+0x2f5/0x900
[  323.771967]  ? skb_split+0x11e0/0x11e0
[  323.775858]  ? preempt_notifier_register+0x200/0x200
[  323.780971]  ? __switch_to_asm+0x34/0x70
[  323.785036]  ? __switch_to_asm+0x34/0x70
[  323.789299]  ? __switch_to_asm+0x40/0x70
[  323.793384]  ? __switch_to_asm+0x34/0x70
[  323.797461]  ? __switch_to_asm+0x40/0x70
[  323.801532]  ? __switch_to_asm+0x34/0x70
[  323.805600]  ? __switch_to_asm+0x40/0x70
[  323.809662]  ? __switch_to_asm+0x34/0x70
[  323.813721]  ? __switch_to_asm+0x34/0x70
[  323.817783]  ? __switch_to_asm+0x40/0x70
[  323.821846]  ? __switch_to_asm+0x34/0x70
[  323.825923]  bpf_clone_redirect+0xb9/0x490
[  323.830186]  ? __schedule+0x874/0x1ed0
[  323.834090]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  323.839025]  ? __sched_text_start+0x8/0x8
[  323.843177]  ? retint_kernel+0x2d/0x2d
[  323.847085]  ? trace_hardirqs_on_caller+0xc0/0x300
[  323.852018]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.856793]  ? find_held_lock+0x36/0x1c0
[  323.860864]  ? lock_acquire+0x1ed/0x520
[  323.864842]  ? bpf_test_run+0x32e/0x5a0
[  323.868840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.874412]  ? check_preemption_disabled+0x48/0x200
[  323.879443]  ? kasan_check_read+0x11/0x20
[  323.883596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.888876]  ? rcu_bh_qs+0xc0/0xc0
[  323.892419]  ? preempt_schedule+0x4d/0x60
[  323.896572]  ? ___preempt_schedule+0x16/0x18
[  323.900993]  ? bpf_test_run+0x1c0/0x5a0
[  323.904986]  ? netlink_diag_dump+0x2a0/0x2a0
[  323.909400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.914947]  ? bpf_test_init.isra.9+0x70/0x100
[  323.919537]  ? bpf_prog_test_run_skb+0x634/0xb40
[  323.924301]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.929144]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.934683]  ? fput+0x130/0x1a0
[  323.938007]  ? __bpf_prog_get+0x9b/0x290
[  323.942083]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.946925]  ? bpf_prog_test_run+0x130/0x1a0
[  323.951359]  ? __x64_sys_bpf+0x3d8/0x510
[  323.955422]  ? bpf_prog_get+0x20/0x20
[  323.959239]  ? ksys_ioctl+0x81/0xd0
[  323.962896]  ? do_syscall_64+0x1b9/0x820
[  323.966972]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.972428]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.977366]  ? trace_hardirqs_off+0x300/0x300
[  323.981867]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.986894]  ? recalc_sigpending_tsk+0x180/0x180
[  323.991664]  ? kasan_check_write+0x14/0x20
[  323.995913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.000776]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  324.006218] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  324.006318] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  324.013095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.013104] Call Trace:
[  324.019868] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.028955]  dump_stack+0x1c4/0x2b4
[  324.031519] syz-executor5 cpuset=
[  324.042005]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.045607] syz5
[  324.049067]  warn_alloc.cold.118+0xb7/0x1bd
[  324.054228]  mems_allowed=0
[  324.056201]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.068275]  ? lock_downgrade+0x900/0x900
[  324.072436]  ? trace_hardirqs_off+0xb8/0x300
[  324.076853]  ? trace_hardirqs_off+0xb8/0x300
[  324.081273]  __alloc_pages_slowpath+0x2667/0x2d80
[  324.086152]  ? warn_alloc+0x120/0x120
[  324.089969]  ? warn_alloc+0x120/0x120
[  324.093785]  ? print_usage_bug+0xc0/0xc0
[  324.097849]  ? warn_alloc+0x120/0x120
[  324.101650]  ? print_usage_bug+0xc0/0xc0
[  324.105735]  ? add_lock_to_list.isra.26+0x1ec/0x4b0
[  324.110766]  ? save_trace+0x290/0x290
[  324.114572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.120115]  ? should_fail+0x22d/0xd01
[  324.124011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.129122]  ? __lock_acquire+0x7ec/0x4ec0
[  324.133362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.138475]  ? __lock_acquire+0x7ec/0x4ec0
[  324.142713]  ? should_fail+0x22d/0xd01
[  324.146619]  ? mark_held_locks+0x130/0x130
[  324.150865]  ? mark_held_locks+0x130/0x130
[  324.155100]  ? unwind_dump+0x190/0x190
[  324.159004]  ? graph_lock+0x170/0x170
[  324.162810]  ? print_usage_bug+0xc0/0xc0
[  324.166878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.172420]  ? check_preemption_disabled+0x48/0x200
[  324.177441]  ? check_preemption_disabled+0x48/0x200
[  324.182474]  ? __lock_is_held+0xb5/0x140
[  324.186546]  __alloc_pages_nodemask+0xa80/0xde0
[  324.191222]  ? graph_lock+0x170/0x170
[  324.195055]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.200070]  ? graph_lock+0x170/0x170
[  324.203884]  ? find_held_lock+0x36/0x1c0
[  324.207966]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.212641]  ? lock_downgrade+0x900/0x900
[  324.216806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.222355]  cache_grow_begin+0x91/0x8c0
[  324.226430]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.230853]  fallback_alloc+0x203/0x2e0
[  324.234842]  ____cache_alloc_node+0x1c7/0x1e0
[  324.239349]  kmem_cache_alloc_node+0xe3/0x730
[  324.243853]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.248104]  __alloc_skb+0x119/0x770
[  324.251826]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.257110]  ? skb_scrub_packet+0x490/0x490
[  324.261442]  ? lock_downgrade+0x900/0x900
[  324.265607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.271152]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.276612]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.282071]  ? addrconf_rs_timer+0x6f0/0x6f0
[  324.286500]  ndisc_alloc_skb+0x144/0x340
[  324.290569]  ndisc_send_rs+0x331/0x6e0
[  324.294467]  addrconf_rs_timer+0x3c0/0x6f0
[  324.298716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.302998]  call_timer_fn+0x272/0x920
[  324.306905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.311183]  ? process_timeout+0x40/0x40
[  324.315245]  ? find_held_lock+0x36/0x1c0
[  324.319327]  ? __run_timers+0x7da/0xc70
[  324.323311]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.327822]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.332317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.336571]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  324.341156]  ? trace_hardirqs_on+0xbd/0x310
[  324.345480]  ? kasan_check_read+0x11/0x20
[  324.349629]  ? __run_timers+0x7da/0xc70
[  324.353620]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.359083]  ? can_init_stats.isra.0+0x100/0x100
[  324.363871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.368110]  __run_timers+0x7e5/0xc70
[  324.371939]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  324.377304]  ? compat_start_thread+0x80/0x80
[  324.381730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.387281]  ? kasan_check_write+0x14/0x20
[  324.391520]  ? finish_task_switch+0x2f5/0x900
[  324.396018]  ? __switch_to_asm+0x40/0x70
[  324.400093]  ? preempt_notifier_register+0x200/0x200
[  324.405203]  ? __switch_to_asm+0x34/0x70
[  324.409267]  ? __switch_to_asm+0x40/0x70
[  324.413330]  ? __switch_to_asm+0x34/0x70
[  324.417393]  ? __switch_to_asm+0x40/0x70
[  324.421454]  ? __switch_to_asm+0x34/0x70
[  324.425516]  ? __switch_to_asm+0x40/0x70
[  324.429594]  ? pvclock_read_flags+0x160/0x160
[  324.434098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.439645]  ? check_preemption_disabled+0x48/0x200
[  324.444686]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  324.450233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.455525]  ? rcu_pm_notify+0xc0/0xc0
[  324.459424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.464994]  ? check_preemption_disabled+0x48/0x200
[  324.470050]  run_timer_softirq+0x52/0xb0
[  324.474134]  ? rcu_read_lock_sched_held+0x108/0x120
[  324.479171]  __do_softirq+0x30b/0xad8
[  324.483007]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  324.488141]  ? schedule+0x108/0x460
[  324.491799]  ? __schedule+0x1ed0/0x1ed0
[  324.495797]  ? trace_hardirqs_off+0xb8/0x300
[  324.500224]  ? ___might_sleep+0x1ed/0x300
[  324.504387]  ? smpboot_thread_fn+0x68b/0xa00
[  324.508804]  ? trace_hardirqs_on+0x310/0x310
[  324.513224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.518776]  ? check_preemption_disabled+0x48/0x200
[  324.523797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.529345]  ? takeover_tasklets+0xa90/0xa90
[  324.533763]  run_ksoftirqd+0x94/0x100
[  324.537575]  smpboot_thread_fn+0x68b/0xa00
[  324.541816]  ? sort_range+0x30/0x30
[  324.545448]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.550566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.556107]  ? __kthread_parkme+0xfb/0x1a0
[  324.560355]  kthread+0x35a/0x420
[  324.563729]  ? sort_range+0x30/0x30
[  324.567361]  ? kthread_bind+0x40/0x40
[  324.571175]  ret_from_fork+0x3a/0x50
[  324.574912] warn_alloc_show_mem: 1 callbacks suppressed
[  324.574926] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  324.574937] Mem-Info:
[  324.574970] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  324.574970]  active_file:20 inactive_file:15 isolated_file:0
[  324.574970]  unevictable:0 dirty:0 writeback:0 unstable:0
[  324.574970]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  324.574970]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  324.574970]  free:13757 free_pcp:218 free_cma:0
[  324.580329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.587533] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  324.589943] Call Trace:
[  324.623009] Node 0 
[  324.632369]  <IRQ>
[  324.660250] 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
[  324.662822]  dump_stack+0x1c4/0x2b4
[  324.665026] lowmem_reserve[]: 0
[  324.667185]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.692839]  2817 6321
[  324.696508]  warn_alloc.cold.118+0xb7/0x1bd
[  324.699739]  6321
[  324.704944]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.707421] Node 0 
[  324.711749]  ? lock_downgrade+0x900/0x900
[  324.713828] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  324.718649]  ? trace_hardirqs_off+0xb8/0x300
[  324.720860] lowmem_reserve[]:
[  324.725007]  ? trace_hardirqs_off+0xb8/0x300
[  324.751712]  0 0
[  324.756157]  __alloc_pages_slowpath+0x2667/0x2d80
[  324.759227]  3503
[  324.763662]  ? warn_alloc+0x120/0x120
[  324.765590]  3503
[  324.770446]  ? warn_alloc+0x120/0x120
[  324.772494] Node 0 
[  324.776298]  ? print_usage_bug+0xc0/0xc0
[  324.778368] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  324.782139]  ? warn_alloc+0x120/0x120
[  324.784350] lowmem_reserve[]: 0
[  324.788419]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  324.816860]  0 0
[  324.820693]  ? print_usage_bug+0xc0/0xc0
[  324.823957]  0
[  324.828992]  ? __lock_acquire+0x7ec/0x4ec0
[  324.835021]  ? __lock_acquire+0x7ec/0x4ec0
[  324.836820] Node 0 
[  324.841059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.845270] DMA: 
[  324.847506]  ? should_fail+0x22d/0xd01
[  324.853033] 1*4kB 
[  324.855098]  ? __lock_acquire+0x7ec/0x4ec0
[  324.858961] (U) 0*8kB 
[  324.861122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.865334] 0*16kB 1*32kB 
[  324.867850]  ? __lock_acquire+0x7ec/0x4ec0
[  324.872937] (U) 
[  324.875795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.880003] 2*64kB (U) 
[  324.881987]  ? __lock_acquire+0x7ec/0x4ec0
[  324.887067] 1*128kB (U) 
[  324.889666]  ? should_fail+0x22d/0xd01
[  324.893879] 1*256kB 
[  324.896557]  ? mark_held_locks+0x130/0x130
[  324.900419] (U) 
[  324.902745]  ? mark_held_locks+0x130/0x130
[  324.906967] 0*512kB 
[  324.908957]  ? graph_lock+0x170/0x170
[  324.913174] 1*1024kB 
[  324.915500]  ? print_usage_bug+0xc0/0xc0
[  324.919278] (U) 
[  324.921691]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.925736] 1*2048kB 
[  324.927718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.932451] (M) 
[  324.934868]  ? check_preemption_disabled+0x48/0x200
[  324.940381] 3*4096kB 
[  324.942357]  ? check_preemption_disabled+0x48/0x200
[  324.942385]  ? __lock_is_held+0xb5/0x140
[  324.947374] (M) 
[  324.949789]  __alloc_pages_nodemask+0xa80/0xde0
[  324.954776] = 15908kB
[  324.954785] Node 0 
[  324.958849]  ? graph_lock+0x170/0x170
[  324.960799] DMA32: 4*4kB 
[  324.965478]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.967865] (UM) 
[  324.970102]  ? graph_lock+0x170/0x170
[  324.973876] 1*8kB (M) 
[  324.976665]  ? find_held_lock+0x36/0x1c0
[  324.981657] 5*16kB 
[  324.983728]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.987504] (UM) 
[  324.990000]  ? lock_downgrade+0x900/0x900
[  324.994043] 2*32kB 
[  324.996285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.000925] (M) 
[  325.002997]  cache_grow_begin+0x91/0x8c0
[  325.007122] 4*64kB 
[  325.009361]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.014876] (UM) 
[  325.016870]  fallback_alloc+0x203/0x2e0
[  325.020900] 2*128kB 
[  325.023154]  ____cache_alloc_node+0x1c7/0x1e0
[  325.027538] (M) 
[  325.029604]  kmem_cache_alloc_node+0xe3/0x730
[  325.033555] 2*256kB 
[  325.035889]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.040361] (M) 
[  325.042343]  __alloc_skb+0x119/0x770
[  325.046809] 3*512kB 
[  325.049147]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.053368] (M) 
[  325.055368]  ? skb_scrub_packet+0x490/0x490
[  325.059093] 4*1024kB 
[  325.061413]  ? lock_downgrade+0x900/0x900
[  325.066670] (UM) 
[  325.068693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.072982] 3*2048kB (UM) 
[  325.075407]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.079535] 3*4096kB 
[  325.081596]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.087103] (M) = 25256kB
[  325.089973]  ? addrconf_rs_timer+0x6f0/0x6f0
[  325.095402] Node 0 
[  325.097833]  ndisc_alloc_skb+0x144/0x340
[  325.103251] Normal: 
[  325.106014]  ndisc_send_rs+0x331/0x6e0
[  325.110404] 1000*4kB 
[  325.112657]  addrconf_rs_timer+0x3c0/0x6f0
[  325.116698] (UME) 
[  325.119019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.122887] 403*8kB 
[  325.125310]  call_timer_fn+0x272/0x920
[  325.129517] (ME) 
[  325.131669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.135875] 201*16kB (UME) 
[  325.138224]  ? process_timeout+0x40/0x40
[  325.142085] 67*32kB (UME) 
[  325.144161]  ? find_held_lock+0x36/0x1c0
[  325.148376] 16*64kB 
[  325.151314]  ? __run_timers+0x7da/0xc70
[  325.155348] (UM) 
[  325.158209]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.162250] 2*128kB (U) 
[  325.164581]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.168531] 0*256kB 0*512kB 
[  325.170612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.175086] 0*1024kB 
[  325.177760]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  325.182238] 0*2048kB 
[  325.185255]  ? trace_hardirqs_on+0xbd/0x310
[  325.189468] 0*4096kB 
[  325.191877]  ? kasan_check_read+0x11/0x20
[  325.196434] = 13864kB
[  325.198843]  ? __run_timers+0x7da/0xc70
[  325.203148] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  325.205562]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.209690] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  325.212118]  ? can_init_stats.isra.0+0x100/0x100
[  325.216066] 2793 total pagecache pages
[  325.224902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.230335] 0 pages in swap cache
[  325.238913]  __run_timers+0x7e5/0xc70
[  325.243655] Swap cache stats: add 0, delete 0, find 0/0
[  325.243665] Free swap  = 0kB
[  325.247567]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  325.251770] Total swap = 0kB
[  325.255228]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.259013] 1965979 pages RAM
[  325.264372]  ? rcu_bh_qs+0xc0/0xc0
[  325.267365] 0 pages HighMem/MovableOnly
[  325.267375] 342744 pages reserved
[  325.272749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.275771] 0 pages cma reserved
[  325.281065]  ? check_preemption_disabled+0x48/0x200
[  325.284233] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.287691]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.291767] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.295093]  ? retint_kernel+0x2d/0x2d
[  325.300608] ksoftirqd/1 cpuset=
[  325.303973]  ? trace_hardirqs_on_caller+0xc0/0x300
[  325.308966] /
[  325.315454]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.320200]  mems_allowed=0
[  325.351967]  ? trace_hardirqs_off_caller+0x300/0x300
[  325.357112]  ? check_preemption_disabled+0x48/0x200
[  325.362131]  ? graph_lock+0x170/0x170
[  325.365951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.371498]  ? check_preemption_disabled+0x48/0x200
[  325.376549]  ? __lock_is_held+0xb5/0x140
[  325.380630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.386171]  ? check_preemption_disabled+0x48/0x200
[  325.391207]  run_timer_softirq+0x52/0xb0
[  325.395270]  ? rcu_read_lock_sched_held+0x108/0x120
[  325.400292]  __do_softirq+0x30b/0xad8
[  325.404104]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  325.409223]  ? pvclock_read_flags+0x160/0x160
[  325.413723]  ? lapic_next_event+0x5a/0x90
[  325.417873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.423411]  ? check_preemption_disabled+0x48/0x200
[  325.428427]  ? check_preemption_disabled+0x48/0x200
[  325.433462]  ? kvm_clock_read+0x18/0x30
[  325.437439]  ? kvm_sched_clock_read+0x9/0x20
[  325.441865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.447408]  ? check_preemption_disabled+0x48/0x200
[  325.452466]  irq_exit+0x17f/0x1c0
[  325.455923]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.460779]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.466669]  ? interrupt_entry+0xb5/0xf0
[  325.470733]  ? trace_hardirqs_off_caller+0xbb/0x300
[  325.475749]  ? trace_hardirqs_off_caller+0xbb/0x300
[  325.480769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.485614]  ? trace_hardirqs_off+0x300/0x300
[  325.490146]  ? trace_hardirqs_off+0x300/0x300
[  325.494663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.500210]  ? check_preemption_disabled+0x48/0x200
[  325.505241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.510794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.515648]  apic_timer_interrupt+0xf/0x20
[  325.519879]  </IRQ>
[  325.522118] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  325.527055] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  325.545959] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  325.553682] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  325.560967] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  325.568239] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  325.575508] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  325.582775] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  325.590110]  skb_clone+0x1bb/0x500
[  325.593655]  ? finish_task_switch+0x2f5/0x900
[  325.598148]  ? skb_split+0x11e0/0x11e0
[  325.602049]  ? preempt_notifier_register+0x200/0x200
[  325.607177]  ? __switch_to_asm+0x34/0x70
[  325.611245]  ? __switch_to_asm+0x34/0x70
[  325.615303]  ? __switch_to_asm+0x40/0x70
[  325.619361]  ? __switch_to_asm+0x34/0x70
[  325.623428]  ? __switch_to_asm+0x40/0x70
[  325.627490]  ? __switch_to_asm+0x34/0x70
[  325.631564]  ? __switch_to_asm+0x40/0x70
[  325.635652]  ? __switch_to_asm+0x34/0x70
[  325.639715]  ? __switch_to_asm+0x34/0x70
[  325.643776]  ? __switch_to_asm+0x40/0x70
[  325.647837]  ? __switch_to_asm+0x34/0x70
[  325.651912]  bpf_clone_redirect+0xb9/0x490
[  325.656164]  ? __schedule+0x874/0x1ed0
[  325.662066]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  325.666996]  ? __sched_text_start+0x8/0x8
[  325.671148]  ? retint_kernel+0x2d/0x2d
[  325.675038]  ? trace_hardirqs_on_caller+0xc0/0x300
[  325.679972]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.684737]  ? find_held_lock+0x36/0x1c0
[  325.688815]  ? lock_acquire+0x1ed/0x520
[  325.692787]  ? bpf_test_run+0x32e/0x5a0
[  325.696763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.702304]  ? check_preemption_disabled+0x48/0x200
[  325.707327]  ? kasan_check_read+0x11/0x20
[  325.711481]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.716770]  ? rcu_bh_qs+0xc0/0xc0
[  325.720311]  ? preempt_schedule+0x4d/0x60
[  325.724457]  ? ___preempt_schedule+0x16/0x18
[  325.728874]  ? bpf_test_run+0x1c0/0x5a0
[  325.732854]  ? netlink_diag_dump+0x2a0/0x2a0
[  325.737261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.742796]  ? bpf_test_init.isra.9+0x70/0x100
[  325.747387]  ? bpf_prog_test_run_skb+0x634/0xb40
[  325.752152]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  325.757000]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.762552]  ? fput+0x130/0x1a0
[  325.765836]  ? __bpf_prog_get+0x9b/0x290
[  325.769899]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  325.774752]  ? bpf_prog_test_run+0x130/0x1a0
[  325.779166]  ? __x64_sys_bpf+0x3d8/0x510
[  325.783249]  ? bpf_prog_get+0x20/0x20
[  325.787281]  ? ksys_ioctl+0x81/0xd0
[  325.790922]  ? do_syscall_64+0x1b9/0x820
[  325.795021]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  325.800389]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.805322]  ? trace_hardirqs_off+0x300/0x300
[  325.809822]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  325.814858]  ? recalc_sigpending_tsk+0x180/0x180
[  325.819620]  ? kasan_check_write+0x14/0x20
[  325.823863]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.828728]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  325.834140] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  325.834184] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  325.840992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.841015] Call Trace:
[  325.847565] rcu: 	1-...!: (1 GPs behind) idle=94a/1/0x4000000000000000 softirq=9030/9031 fqs=241 
[  325.856613]  dump_stack+0x1c4/0x2b4
[  325.856629]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.856658]  warn_alloc.cold.118+0xb7/0x1bd
[  325.856674]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.856701]  ? lock_downgrade+0x900/0x900
[  325.856731]  ? trace_hardirqs_off+0xb8/0x300
[  325.856749]  ? trace_hardirqs_off+0xb8/0x300
[  325.856771]  __alloc_pages_slowpath+0x2667/0x2d80
[  325.856812]  ? warn_alloc+0x120/0x120
[  325.859682] rcu: 	
[  325.868706]  ? warn_alloc+0x120/0x120
[  325.872310] (detected by 0, t=10512 jiffies, g=10513, q=15)
[  325.877493]  ? print_usage_bug+0xc0/0xc0
[  325.881792] Sending NMI from CPU 0 to CPUs 1:
[  325.886639]  ? warn_alloc+0x120/0x120
[  325.894176] NMI backtrace for cpu 1
[  325.894184] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  325.894198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.894204] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50
[  325.894217] Code: 14 dd 28 00 00 00 4d 39 d0 72 1b 49 83 c1 01 4a 89 7c 10 e0 4a 89 74 10 e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 <55> 48 89 e5 65 48 8b 04 25 40 ee 01 00 65 8b 15 8c 1e 83 7e 81 e2
[  325.894221] RSP: 0000:ffff8801d9b561c0 EFLAGS: 00000046
[  325.894231] RAX: 0000000000000102 RBX: ffff8801d9b56240 RCX: ffffffff87bb788c
[  325.894237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[  325.894243] RBP: ffff8801d9b562e8 R08: ffff8801d9b3e4c0 R09: fffffbfff166f4e4
[  325.894249] R10: fffffbfff166f4e4 R11: ffffffff8b37a720 R12: 0000000000000000
[  325.894255] R13: 000000000000000a R14: ffffffff880c3005 R15: ffffffff8b37a721
[  325.894262] FS:  0000000000000000(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
[  325.894267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  325.894273] CR2: 000000000045ddc9 CR3: 00000001bdeeb000 CR4: 00000000001406e0
[  325.894276] Call Trace:
[  325.894280]  ? number+0x151/0xca0
[  325.894285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.894288]  ? put_dec+0xf0/0xf0
[  325.894292]  ? format_decode+0x1b2/0xaf0
[  325.894296]  ? set_precision+0xe0/0xe0
[  325.894301]  ? mark_held_locks+0x130/0x130
[  325.894305]  vsnprintf+0x13d0/0x1b60
[  325.894308]  ? pointer+0x990/0x990
[  325.894312]  sprintf+0xb0/0xe0
[  325.894316]  ? scnprintf+0x130/0x130
[  325.894320]  ? warn_alloc+0x120/0x120
[  325.894324]  print_prefix+0x26a/0x3f0
[  325.894328]  msg_print_text+0xcc/0x1d0
[  325.894332]  console_unlock+0x673/0x11a0
[  325.894336]  ? lock_acquire+0x170/0x520
[  325.894340]  ? devkmsg_read+0xbb0/0xbb0
[  325.894344]  ? lock_release+0x970/0x970
[  325.894348]  ? trace_hardirqs_off+0xb8/0x300
[  325.894353]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  325.894357]  ? trace_hardirqs_on+0x310/0x310
[  325.894361]  ? kasan_check_write+0x14/0x20
[  325.894365]  ? do_raw_spin_lock+0xc1/0x200
[  325.894369]  vprintk_emit+0x33d/0x930
[  325.894373]  ? wake_up_klogd+0x180/0x180
[  325.894377]  ? find_held_lock+0x36/0x1c0
[  325.894382]  ? is_bpf_text_address+0xac/0x170
[  325.894386]  ? lock_downgrade+0x900/0x900
[  325.894391]  ? check_preemption_disabled+0x48/0x200
[  325.894395]  vprintk_default+0x28/0x30
[  325.894399]  vprintk_func+0x7e/0x181
[  325.894403]  ? unwind_dump+0x190/0x190
[  325.894406]  printk+0xa7/0xcf
[  325.894411]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  325.894415]  ? is_bpf_text_address+0xd3/0x170
[  325.894419]  ? warn_alloc+0x120/0x120
[  325.894423]  show_trace_log_lvl+0x23a/0x28c
[  325.894427]  ? warn_alloc+0x120/0x120
[  325.894432]  ? __alloc_pages_nodemask+0xa80/0xde0
[  325.894435]  show_stack+0x38/0x3a
[  325.894440]  dump_stack+0x1c4/0x2b4
[  325.894445]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.894449]  warn_alloc.cold.118+0xb7/0x1bd
[  325.894454]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.894458]  ? lock_downgrade+0x900/0x900
[  325.894462]  ? trace_hardirqs_off+0xb8/0x300
[  325.894466]  ? trace_hardirqs_off+0xb8/0x300
[  325.894471]  __alloc_pages_slowpath+0x2667/0x2d80
[  325.894475]  ? warn_alloc+0x120/0x120
[  325.894479]  ? warn_alloc+0x120/0x120
[  325.894483]  ? print_usage_bug+0xc0/0xc0
[  325.894487]  ? warn_alloc+0x120/0x120
[  325.894491]  ? print_usage_bug+0xc0/0xc0
[  325.894495]  ? __lock_acquire+0x7ec/0x4ec0
[  325.894500]  ? __lock_acquire+0x7ec/0x4ec0
[  325.894505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.894509]  ? should_fail+0x22d/0xd01
[  325.894513]  ? __lock_acquire+0x7ec/0x4ec0
[  325.894518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.894522]  ? __lock_acquire+0x7ec/0x4ec0
[  325.894526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.894531]  ? __lock_acquire+0x7ec/0x4ec0
[  325.894535]  ? should_fail+0x22d/0xd01
[  325.894539]  ? mark_held_locks+0x130/0x130
[  325.894543]  ? mark_held_locks+0x130/0x130
[  325.894547]  ? graph_lock+0x170/0x170
[  325.894551]  ? print_usage_bug+0xc0/0xc0
[  325.894556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.894561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.894581]  ? check_preemption_disabled+0x48/0x200
[  325.894586]  ? check_preemption_disabled+0x48/0x200
[  325.894590]  ? __lock_is_held+0xb5/0x140
[  325.894606]  __alloc_pages_nodemask+0xa80/0xde0
[  325.894610]  ? graph_lock+0x170/0x170
[  325.894626]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.894630]  ? graph_lock+0x170/0x170
[  325.894634]  ? find_held_lock+0x36/0x1c0
[  325.894638]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.894641]  ? lock_downgrade+0x900/0x900
[  325.894646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.894650]  cache_grow_begin+0x91/0x8c0
[  325.894654]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.894657]  fallback_alloc+0x203/0x2e0
[  325.894661]  ____cache_alloc_node+0x1c7/0x1e0
[  325.894666]  kmem_cache_alloc_node+0xe3/0x730
[  325.894669]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.894673]  __alloc_skb+0x119/0x770
[  325.894677]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.894681]  ? skb_scrub_packet+0x490/0x490
[  325.894685]  ? lock_downgrade+0x900/0x900
[  325.894689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.894694]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.894698]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.894702]  ? addrconf_rs_timer+0x6f0/0x6f0
[  325.894706]  ndisc_alloc_skb+0x144/0x340
[  325.894709]  ndisc_send_rs+0x331/0x6e0
[  325.894713]  addrconf_rs_timer+0x3c0/0x6f0
[  325.894717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.894720]  call_timer_fn+0x272/0x920
[  325.894724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.894728]  ? process_timeout+0x40/0x40
[  325.894731]  ? find_held_lock+0x36/0x1c0
[  325.894747]  ? __run_timers+0x7da/0xc70
[  325.894751]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.894754]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.894758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.894762]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  325.894766]  ? trace_hardirqs_on+0xbd/0x310
[  325.894769]  ? kasan_check_read+0x11/0x20
[  325.894785]  ? __run_timers+0x7da/0xc70
[  325.894789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.894794]  ? ip_vs_sync_net_cleanup.cold.11+0x34/0x34
[  325.894797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.894801]  __run_timers+0x7e5/0xc70
[  325.894806]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  325.894810]  ? compat_start_thread+0x80/0x80
[  325.894826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.894829]  ? kasan_check_write+0x14/0x20
[  325.894833]  ? finish_task_switch+0x2f5/0x900
[  325.894849]  ? __switch_to_asm+0x40/0x70
[  325.894853]  ? preempt_notifier_register+0x200/0x200
[  325.894857]  ? __switch_to_asm+0x34/0x70
[  325.894861]  ? __switch_to_asm+0x40/0x70
[  325.894864]  ? __switch_to_asm+0x34/0x70
[  325.894868]  ? __switch_to_asm+0x40/0x70
[  325.894872]  ? __switch_to_asm+0x34/0x70
[  325.894875]  ? __switch_to_asm+0x40/0x70
[  325.894879]  ? pvclock_read_flags+0x160/0x160
[  325.894884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.894888]  ? check_preemption_disabled+0x48/0x200
[  325.894892]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  325.894897]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.894900]  ? rcu_pm_notify+0xc0/0xc0
[  325.894905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.894909]  ? check_preemption_disabled+0x48/0x200
[  325.894913]  run_timer_softirq+0x52/0xb0
[  325.894917]  ? rcu_read_lock_sched_held+0x108/0x120
[  325.894921]  __do_softirq+0x30b/0xad8
[  325.894925]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  325.894950]  ? schedule+0x108/0x460
[  325.894954]  ? __schedule+0x1ed0/0x1ed0
[  325.894971]  ? trace_hardirqs_off+0xb8/0x300
[  325.894975]  ? ___might_sleep+0x1ed/0x300
[  325.894979]  ? smpboot_thread_fn+0x68b/0xa00
[  325.894983]  ? trace_hardirqs_on+0x310/0x310
[  325.894988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.894992]  ? check_preemption_disabled+0x48/0x200
[  325.894997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.895001]  ? takeover_tasklets+0xa90/0xa90
[  325.895005]  run_ksoftirqd+0x94/0x100
[  325.895021]  smpboot_thread_fn+0x68b/0xa00
[  325.895026]  ? sort_range+0x30/0x30
[  325.895030]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.895035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.895039]  ? __kthread_parkme+0xfb/0x1a0
[  325.895043]  kthread+0x35a/0x420
[  325.895047]  ? sort_range+0x30/0x30
[  325.895051]  ? kthread_bind+0x40/0x40
[  325.895055]  ret_from_fork+0x3a/0x50
[  325.895075] rcu: rcu_preempt kthread starved for 10030 jiffies! g10513 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  325.897517]  ? print_usage_bug+0xc0/0xc0
[  325.901906] rcu: RCU grace-period kthread stack dump:
[  325.906752]  ? __lock_acquire+0x7ec/0x4ec0
[  325.910535] rcu_preempt     R
[  325.912686]  ? __lock_acquire+0x7ec/0x4ec0
[  325.916475]   running task    
[  325.922181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.926234] 22872    10      2 0x80000000
[  325.930730]  ? should_fail+0x22d/0xd01
[  325.934509] Call Trace:
[  325.938134]  ? __lock_acquire+0x7ec/0x4ec0
[  325.944975]  __schedule+0x86c/0x1ed0
[  325.954347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.959700]  ? __sched_text_start+0x8/0x8
[  325.978601]  ? __lock_acquire+0x7ec/0x4ec0
[  325.983957]  ? __mod_timer+0x6f6/0x1870
[  325.983982]  ? add_timer_on+0x9f0/0x9f0
[  325.991248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.998511]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  326.005764]  ? __lock_acquire+0x7ec/0x4ec0
[  326.005781]  ? should_fail+0x22d/0xd01
[  326.013048]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  326.020318]  ? mark_held_locks+0x130/0x130
[  326.028529]  ? lockdep_hardirqs_on+0x421/0x5c0
[  326.034399]  ? mark_held_locks+0x130/0x130
[  326.041672]  ? trace_hardirqs_on+0xbd/0x310
[  326.044261]  ? graph_lock+0x170/0x170
[  326.047731]  ? kasan_check_read+0x11/0x20
[  326.053261]  ? print_usage_bug+0xc0/0xc0
[  326.056618]  ? prepare_to_swait_event+0x25a/0x800
[  326.060679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.064551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.068776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.072481]  schedule+0xfe/0x460
[  326.076006]  ? check_preemption_disabled+0x48/0x200
[  326.079181]  ? __schedule+0x1ed0/0x1ed0
[  326.082887]  ? check_preemption_disabled+0x48/0x200
[  326.086677]  ? prepare_to_swait_event+0x25a/0x800
[  326.090474]  ? __lock_is_held+0xb5/0x140
[  326.094348]  ? __init_swait_queue_head+0x150/0x150
[  326.098408]  __alloc_pages_nodemask+0xa80/0xde0
[  326.102365]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.106321]  ? graph_lock+0x170/0x170
[  326.110283]  ? __lockdep_init_map+0x105/0x590
[  326.114687]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  326.119256]  ? lockdep_init_map+0x9/0x10
[  326.123654]  ? graph_lock+0x170/0x170
[  326.127887]  schedule_timeout+0x140/0x260
[  326.132124]  ? find_held_lock+0x36/0x1c0
[  326.135900]  ? usleep_range+0x1a0/0x1a0
[  326.139966]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.144012]  ? __next_timer_interrupt+0x1a0/0x1a0
[  326.148496]  ? lock_downgrade+0x900/0x900
[  326.152638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.157647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.161543]  rcu_gp_kthread+0x9d9/0x2310
[  326.165238]  cache_grow_begin+0x91/0x8c0
[  326.169137]  ? rcu_gp_init+0x1830/0x1830
[  326.172217]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.176965]  ? update_curr+0x344/0xbe0
[  326.181458]  fallback_alloc+0x203/0x2e0
[  326.185244]  ? graph_lock+0x170/0x170
[  326.189556]  ____cache_alloc_node+0x1c7/0x1e0
[  326.193339]  ? __account_cfs_rq_runtime+0x790/0x790
[  326.198171]  kmem_cache_alloc_node+0xe3/0x730
[  326.201612]  ? __lock_acquire+0x7ec/0x4ec0
[  326.205236]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.210411]  ? graph_lock+0x170/0x170
[  326.214727]  __alloc_skb+0x119/0x770
[  326.219558]  ? mark_held_locks+0x130/0x130
[  326.223707]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.228096]  ? __lock_is_held+0xb5/0x140
[  326.232489]  ? skb_scrub_packet+0x490/0x490
[  326.237317]  ? __account_cfs_rq_runtime+0x790/0x790
[  326.241107]  ? lock_downgrade+0x900/0x900
[  326.244907]  ? set_next_entity+0x30c/0xc40
[  326.248965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.252743]  ? mark_held_locks+0x130/0x130
[  326.256802]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.261022]  ? rcu_read_lock_sched_held+0x108/0x120
[  326.265258]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.270783]  ? select_task_rq_fair+0x34f0/0x34f0
[  326.274662]  ? addrconf_rs_timer+0x6f0/0x6f0
[  326.278879]  ? __enqueue_entity+0x10d/0x1f0
[  326.283985]  ndisc_alloc_skb+0x144/0x340
[  326.288208]  ? graph_lock+0x170/0x170
[  326.293292]  ndisc_send_rs+0x331/0x6e0
[  326.297515]  ? lock_repin_lock+0x251/0x430
[  326.301392]  addrconf_rs_timer+0x3c0/0x6f0
[  326.305609]  ? graph_lock+0x170/0x170
[  326.309877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.313680]  ? put_prev_task_stop+0x300/0xa10
[  326.317740]  call_timer_fn+0x272/0x920
[  326.323272]  ? lock_repin_lock+0x250/0x430
[  326.328788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.333793]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.338794]  ? process_timeout+0x40/0x40
[  326.342844]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.347498]  ? find_held_lock+0x36/0x1c0
[  326.351287]  ? lockdep_hardirqs_on+0x421/0x5c0
[  326.356297]  ? __run_timers+0x7da/0xc70
[  326.360093]  ? trace_hardirqs_on+0xbd/0x310
[  326.364141]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.368801]  ? kasan_check_read+0x11/0x20
[  326.372941]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.378467]  ? mark_held_locks+0x130/0x130
[  326.382517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.386910]  ? audit_add_watch+0xae1/0xdc0
[  326.390872]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  326.395360]  ? kasan_check_write+0x14/0x20
[  326.399843]  ? trace_hardirqs_on+0xbd/0x310
[  326.404065]  ? finish_task_switch+0x2f5/0x900
[  326.407769]  ? kasan_check_read+0x11/0x20
[  326.413037]  ? __switch_to_asm+0x40/0x70
[  326.417347]  ? __run_timers+0x7da/0xc70
[  326.421481]  ? preempt_notifier_register+0x200/0x200
[  326.427006]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.432442]  ? __switch_to_asm+0x34/0x70
[  326.437881]  ? ip_vs_sync_net_cleanup.cold.11+0x34/0x34
[  326.442280]  ? __switch_to_asm+0x34/0x70
[  326.446342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.450229]  ? __switch_to_asm+0x40/0x70
[  326.454453]  __run_timers+0x7e5/0xc70
[  326.458674]  ? __switch_to_asm+0x40/0x70
[  326.462567]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.466778]  ? __switch_to_asm+0x34/0x70
[  326.470826]  ? compat_start_thread+0x80/0x80
[  326.474882]  ? __switch_to_asm+0x40/0x70
[  326.478846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.483323]  ? __switch_to_asm+0x34/0x70
[  326.487816]  ? kasan_check_write+0x14/0x20
[  326.492037]  ? __switch_to_asm+0x34/0x70
[  326.496612]  ? finish_task_switch+0x2f5/0x900
[  326.500919]  ? __switch_to_asm+0x40/0x70
[  326.505063]  ? __switch_to_asm+0x40/0x70
[  326.509028]  ? __switch_to_asm+0x40/0x70
[  326.514469]  ? preempt_notifier_register+0x200/0x200
[  326.519817]  ? __switch_to_asm+0x34/0x70
[  326.524040]  ? __switch_to_asm+0x34/0x70
[  326.527830]  ? __switch_to_asm+0x40/0x70
[  326.533184]  ? __switch_to_asm+0x40/0x70
[  326.537590]  ? __schedule+0x874/0x1ed0
[  326.543111]  ? __switch_to_asm+0x34/0x70
[  326.547335]  ? __switch_to_asm+0x40/0x70
[  326.551816]  ? __switch_to_asm+0x40/0x70
[  326.555865]  ? __switch_to_asm+0x40/0x70
[  326.560968]  ? __switch_to_asm+0x34/0x70
[  326.565031]  ? graph_lock+0x170/0x170
[  326.569105]  ? __switch_to_asm+0x40/0x70
[  326.573180]  ? __sched_text_start+0x8/0x8
[  326.577234]  ? pvclock_read_flags+0x160/0x160
[  326.581284]  ? find_held_lock+0x36/0x1c0
[  326.585348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.589835]  ? __kthread_parkme+0xce/0x1a0
[  326.595357]  ? check_preemption_disabled+0x48/0x200
[  326.600360]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  326.605891]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  326.611150]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  326.615027]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.620551]  ? lockdep_hardirqs_on+0x421/0x5c0
[  326.625556]  ? rcu_pm_notify+0xc0/0xc0
[  326.629658]  ? trace_hardirqs_on+0xbd/0x310
[  326.634681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.638479]  ? kasan_check_read+0x11/0x20
[  326.643569]  ? check_preemption_disabled+0x48/0x200
[  326.647201]  ? __kthread_parkme+0xce/0x1a0
[  326.651160]  run_timer_softirq+0x52/0xb0
[  326.655553]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.659686]  ? rcu_read_lock_sched_held+0x108/0x120
[  326.664090]  ? kasan_check_write+0x14/0x20
[  326.668486]  __do_softirq+0x30b/0xad8
[  326.674008]  ? do_raw_spin_lock+0xc1/0x200
[  326.679250]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  326.684770]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.689172]  ? schedule+0x108/0x460
[  326.692967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.697199]  ? __schedule+0x1ed0/0x1ed0
[  326.700821]  ? __kthread_parkme+0xfb/0x1a0
[  326.705942]  ? trace_hardirqs_off+0xb8/0x300
[  326.711467]  kthread+0x35a/0x420
[  326.715712]  ? ___might_sleep+0x1ed/0x300
[  326.719070]  ? rcu_gp_init+0x1830/0x1830
[  326.722680]  ? smpboot_thread_fn+0x68b/0xa00
[  326.726467]  ? kthread_bind+0x40/0x40
[  326.730174]  ? trace_hardirqs_on+0x310/0x310
[  326.740653]  ret_from_fork+0x3a/0x50
[  326.744712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.750305] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.754129]  ? check_preemption_disabled+0x48/0x200
[  326.754143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.754162]  ? takeover_tasklets+0xa90/0xa90
[  326.757328] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.761484]  run_ksoftirqd+0x94/0x100
[  326.764656] syz-executor5 cpuset=
[  326.770193]  smpboot_thread_fn+0x68b/0xa00
[  326.774329] syz5
[  326.778219]  ? sort_range+0x30/0x30
[  326.780788]  mems_allowed=0
[  326.785015]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.615853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.621399]  ? __kthread_parkme+0xfb/0x1a0
[  327.625643]  kthread+0x35a/0x420
[  327.629013]  ? sort_range+0x30/0x30
[  327.632645]  ? kthread_bind+0x40/0x40
[  327.636449]  ret_from_fork+0x3a/0x50
[  327.640178] warn_alloc_show_mem: 1 callbacks suppressed
[  327.640190] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  327.640193] Mem-Info:
[  327.640227] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  327.640227]  active_file:20 inactive_file:15 isolated_file:0
[  327.640227]  unevictable:0 dirty:0 writeback:0 unstable:0
[  327.640227]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  327.640227]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  327.640227]  free:13757 free_pcp:218 free_cma:0
[  327.645576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.652784] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  327.655183] Call Trace:
[  327.688226] Node 0 
[  327.697576]  <IRQ>
[  327.725444] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  327.728009]  dump_stack+0x1c4/0x2b4
[  327.730219] lowmem_reserve[]:
[  327.732378]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.757866]  0 2817
[  327.761534]  warn_alloc.cold.118+0xb7/0x1bd
[  327.764618]  6321 6321
[  327.769830]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.772046] Node 0 
[  327.776368]  ? lock_downgrade+0x900/0x900
[  327.778871] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  327.783689]  ? trace_hardirqs_off+0xb8/0x300
[  327.785901] lowmem_reserve[]: 0
[  327.790276]  ? trace_hardirqs_off+0xb8/0x300
[  327.816978]  0 3503
[  327.821417]  __alloc_pages_slowpath+0x2667/0x2d80
[  327.824654]  3503
[  327.829094]  ? warn_alloc+0x120/0x120
[  327.831287] Node 0 
[  327.836129]  ? warn_alloc+0x120/0x120
[  327.838200] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  327.841979]  ? print_usage_bug+0xc0/0xc0
[  327.844192] lowmem_reserve[]: 0
[  327.848004]  ? warn_alloc+0x120/0x120
[  327.876440]  0 0
[  327.880519]  ? print_usage_bug+0xc0/0xc0
[  327.883769]  0
[  327.887567]  ? __lock_acquire+0x7ec/0x4ec0
[  327.889522] Node 0 
[  327.893582]  ? __lock_acquire+0x7ec/0x4ec0
[  327.895370] DMA: 
[  327.899608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.901824] 1*4kB 
[  327.906056]  ? should_fail+0x22d/0xd01
[  327.908099] (U) 
[  327.913642]  ? __lock_acquire+0x7ec/0x4ec0
[  327.915782] 0*8kB 
[  327.919679]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.921641] 0*16kB 
[  327.925869]  ? __lock_acquire+0x7ec/0x4ec0
[  327.927995] 1*32kB (U) 
[  327.933105]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.935318] 2*64kB (U) 
[  327.939559]  ? __lock_acquire+0x7ec/0x4ec0
[  327.942122] 1*128kB (U) 
[  327.947236]  ? should_fail+0x22d/0xd01
[  327.949800] 1*256kB 
[  327.954034]  ? mark_held_locks+0x130/0x130
[  327.956676] (U) 
[  327.960562]  ? mark_held_locks+0x130/0x130
[  327.962869] 0*512kB 
[  327.967105]  ? graph_lock+0x170/0x170
[  327.969061] 1*1024kB 
[  327.973288]  ? print_usage_bug+0xc0/0xc0
[  327.975585] (U) 1*2048kB 
[  327.979394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.981782] (M) 
[  327.985842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.988573] 3*4096kB (M) 
[  327.994118]  ? check_preemption_disabled+0x48/0x200
[  327.996065] = 15908kB
[  327.996074] Node 0 
[  328.001611]  ? check_preemption_disabled+0x48/0x200
[  328.004358] DMA32: 4*4kB 
[  328.009390]  ? __lock_is_held+0xb5/0x140
[  328.011764] (UM) 1*8kB 
[  328.014015]  __alloc_pages_nodemask+0xa80/0xde0
[  328.019002] (M) 5*16kB 
[  328.021762]  ? graph_lock+0x170/0x170
[  328.025800] (UM) 
[  328.028385]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.033033] 2*32kB 
[  328.035618]  ? graph_lock+0x170/0x170
[  328.039395] (M) 4*64kB 
[  328.041470]  ? find_held_lock+0x36/0x1c0
[  328.046480] (UM) 
[  328.048723]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.052498] 2*128kB 
[  328.055077]  ? lock_downgrade+0x900/0x900
[  328.059117] (M) 
[  328.061185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.065830] 2*256kB 
[  328.068154]  cache_grow_begin+0x91/0x8c0
[  328.072279] (M) 
[  328.074254]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.079772] 3*512kB 
[  328.082097]  fallback_alloc+0x203/0x2e0
[  328.086132] (M) 
[  328.088111]  ____cache_alloc_node+0x1c7/0x1e0
[  328.092487] 4*1024kB (UM) 
[  328.094822]  kmem_cache_alloc_node+0xe3/0x730
[  328.098774] 3*2048kB 
[  328.100748]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.105219] (UM) 
[  328.108069]  __alloc_skb+0x119/0x770
[  328.112532] 3*4096kB (M) 
[  328.114959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.119165] = 25256kB
[  328.119174] Node 0 
[  328.121238]  ? skb_scrub_packet+0x490/0x490
[  328.124923] Normal: 1000*4kB 
[  328.127700]  ? lock_downgrade+0x900/0x900
[  328.132964] (UME) 
[  328.135379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.137590] 403*8kB 
[  328.141909]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.144988] (ME) 
[  328.149136]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.151260] 201*16kB (UME) 
[  328.156805]  ? addrconf_rs_timer+0x6f0/0x6f0
[  328.159110] 67*32kB 
[  328.164571]  ndisc_alloc_skb+0x144/0x340
[  328.166604] (UME) 16*64kB 
[  328.172084]  ndisc_send_rs+0x331/0x6e0
[  328.174989] (UM) 
[  328.179401]  addrconf_rs_timer+0x3c0/0x6f0
[  328.181703] 2*128kB 
[  328.185765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.188585] (U) 
[  328.192483]  call_timer_fn+0x272/0x920
[  328.194514] 0*256kB 
[  328.198750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.201054] 0*512kB 
[  328.205288]  ? process_timeout+0x40/0x40
[  328.207241] 0*1024kB 
[  328.211121]  ? find_held_lock+0x36/0x1c0
[  328.211145]  ? __run_timers+0x7da/0xc70
[  328.213441] 0*2048kB 0*4096kB 
[  328.217689]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.219995] = 13864kB
[  328.224049]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.226445] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.230508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.234467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.237650]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.242121] 2793 total pagecache pages
[  328.244530]  ? trace_hardirqs_on+0xbd/0x310
[  328.249009] 0 pages in swap cache
[  328.257844]  ? kasan_check_read+0x11/0x20
[  328.262050] Swap cache stats: add 0, delete 0, find 0/0
[  328.262060] Free swap  = 0kB
[  328.270636]  ? __run_timers+0x7da/0xc70
[  328.275196] Total swap = 0kB
[  328.275207] 1965979 pages RAM
[  328.279102]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.283419] 0 pages HighMem/MovableOnly
[  328.286906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.291018] 342744 pages reserved
[  328.291028] 0 pages cma reserved
[  328.296399]  __run_timers+0x7e5/0xc70
[  328.299626] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.318 msecs
[  328.303366]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.306445] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.309459]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.309476]  ? rcu_bh_qs+0xc0/0xc0
[  328.315071] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.318895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.323109] ksoftirqd/1 cpuset=
[  328.326567]  ? check_preemption_disabled+0x48/0x200
[  328.329908] /
[  328.333725]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.342192]  mems_allowed=0
[  328.347564]  ? retint_kernel+0x2d/0x2d
[  328.400202]  ? trace_hardirqs_on_caller+0xc0/0x300
[  328.405141]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.409898]  ? trace_hardirqs_off_caller+0x300/0x300
[  328.415015]  ? check_preemption_disabled+0x48/0x200
[  328.420032]  ? graph_lock+0x170/0x170
[  328.423862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.429422]  ? check_preemption_disabled+0x48/0x200
[  328.434449]  ? __lock_is_held+0xb5/0x140
[  328.438517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.444059]  ? check_preemption_disabled+0x48/0x200
[  328.449092]  run_timer_softirq+0x52/0xb0
[  328.453155]  ? rcu_read_lock_sched_held+0x108/0x120
[  328.458177]  __do_softirq+0x30b/0xad8
[  328.462013]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.467140]  ? pvclock_read_flags+0x160/0x160
[  328.471656]  ? lapic_next_event+0x5a/0x90
[  328.475805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.481347]  ? check_preemption_disabled+0x48/0x200
[  328.486364]  ? check_preemption_disabled+0x48/0x200
[  328.491398]  ? kvm_clock_read+0x18/0x30
[  328.495373]  ? kvm_sched_clock_read+0x9/0x20
[  328.499786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.505334]  ? check_preemption_disabled+0x48/0x200
[  328.510366]  irq_exit+0x17f/0x1c0
[  328.513830]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.518677]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.524566]  ? interrupt_entry+0xb5/0xf0
[  328.528636]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.533651]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.538698]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.543543]  ? trace_hardirqs_off+0x300/0x300
[  328.548038]  ? trace_hardirqs_off+0x300/0x300
[  328.552537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.558082]  ? check_preemption_disabled+0x48/0x200
[  328.563098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.568656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.573511]  apic_timer_interrupt+0xf/0x20
[  328.577742]  </IRQ>
[  328.579982] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  328.584915] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  328.603825] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  328.611533] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  328.618798] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  328.626067] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  328.633337] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  328.640604] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  328.647922]  skb_clone+0x1bb/0x500
[  328.651481]  ? finish_task_switch+0x2f5/0x900
[  328.655982]  ? skb_split+0x11e0/0x11e0
[  328.659873]  ? preempt_notifier_register+0x200/0x200
[  328.664980]  ? __switch_to_asm+0x34/0x70
[  328.669041]  ? __switch_to_asm+0x34/0x70
[  328.673105]  ? __switch_to_asm+0x40/0x70
[  328.677168]  ? __switch_to_asm+0x34/0x70
[  328.681443]  ? __switch_to_asm+0x40/0x70
[  328.685503]  ? __switch_to_asm+0x34/0x70
[  328.689566]  ? __switch_to_asm+0x40/0x70
[  328.693624]  ? __switch_to_asm+0x34/0x70
[  328.697689]  ? __switch_to_asm+0x34/0x70
[  328.701753]  ? __switch_to_asm+0x40/0x70
[  328.705812]  ? __switch_to_asm+0x34/0x70
[  328.709885]  bpf_clone_redirect+0xb9/0x490
[  328.714138]  ? __schedule+0x874/0x1ed0
[  328.718036]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  328.722979]  ? __sched_text_start+0x8/0x8
[  328.727129]  ? retint_kernel+0x2d/0x2d
[  328.731023]  ? trace_hardirqs_on_caller+0xc0/0x300
[  328.735967]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.740735]  ? find_held_lock+0x36/0x1c0
[  328.744805]  ? lock_acquire+0x1ed/0x520
[  328.748799]  ? bpf_test_run+0x32e/0x5a0
[  328.752781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.758324]  ? check_preemption_disabled+0x48/0x200
[  328.763351]  ? kasan_check_read+0x11/0x20
[  328.767505]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.772783]  ? rcu_bh_qs+0xc0/0xc0
[  328.776330]  ? preempt_schedule+0x4d/0x60
[  328.780485]  ? ___preempt_schedule+0x16/0x18
[  328.784910]  ? bpf_test_run+0x1c0/0x5a0
[  328.788905]  ? netlink_diag_dump+0x2a0/0x2a0
[  328.793336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.798875]  ? bpf_test_init.isra.9+0x70/0x100
[  328.803468]  ? bpf_prog_test_run_skb+0x634/0xb40
[  328.808242]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.813094]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.818634]  ? fput+0x130/0x1a0
[  328.821919]  ? __bpf_prog_get+0x9b/0x290
[  328.826002]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.830848]  ? bpf_prog_test_run+0x130/0x1a0
[  328.835262]  ? __x64_sys_bpf+0x3d8/0x510
[  328.839330]  ? bpf_prog_get+0x20/0x20
[  328.843144]  ? ksys_ioctl+0x81/0xd0
[  328.846786]  ? do_syscall_64+0x1b9/0x820
[  328.850854]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.856229]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.861168]  ? trace_hardirqs_off+0x300/0x300
[  328.865673]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.870698]  ? recalc_sigpending_tsk+0x180/0x180
[  328.875463]  ? kasan_check_write+0x14/0x20
[  328.879709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.884592]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.889990] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  328.890080] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.896841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.896847] Call Trace:
[  328.896867]  dump_stack+0x1c4/0x2b4
[  328.896890]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.903431] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.912736]  warn_alloc.cold.118+0xb7/0x1bd
[  328.915289] syz-executor5 cpuset=
[  328.918913]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.924080] syz5
[  328.934569]  ? lock_downgrade+0x900/0x900
[  328.938881]  mems_allowed=0
[  328.942336]  ? trace_hardirqs_off+0xb8/0x300
[  328.960577]  ? trace_hardirqs_off+0xb8/0x300
[  328.965002]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.969884]  ? warn_alloc+0x120/0x120
[  328.973692]  ? warn_alloc+0x120/0x120
[  328.977506]  ? print_usage_bug+0xc0/0xc0
[  328.981572]  ? warn_alloc+0x120/0x120
[  328.985377]  ? print_usage_bug+0xc0/0xc0
[  328.989444]  ? __lock_acquire+0x7ec/0x4ec0
[  328.993684]  ? __lock_acquire+0x7ec/0x4ec0
[  328.997939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.003482]  ? should_fail+0x22d/0xd01
[  329.007373]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.012493]  ? __lock_acquire+0x7ec/0x4ec0
[  329.016740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.021842]  ? __lock_acquire+0x7ec/0x4ec0
[  329.026088]  ? should_fail+0x22d/0xd01
[  329.029975]  ? print_usage_bug+0xc0/0xc0
[  329.034047]  ? mark_held_locks+0x130/0x130
[  329.038287]  ? mark_held_locks+0x130/0x130
[  329.042531]  ? graph_lock+0x170/0x170
[  329.046332]  ? print_usage_bug+0xc0/0xc0
[  329.050394]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.055159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.060711]  ? check_preemption_disabled+0x48/0x200
[  329.065731]  ? check_preemption_disabled+0x48/0x200
[  329.070761]  ? __lock_is_held+0xb5/0x140
[  329.074836]  __alloc_pages_nodemask+0xa80/0xde0
[  329.079519]  ? graph_lock+0x170/0x170
[  329.083329]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.088344]  ? graph_lock+0x170/0x170
[  329.092162]  ? find_held_lock+0x36/0x1c0
[  329.096259]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.100941]  ? lock_downgrade+0x900/0x900
[  329.105107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.110656]  cache_grow_begin+0x91/0x8c0
[  329.114724]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.119145]  fallback_alloc+0x203/0x2e0
[  329.123134]  ____cache_alloc_node+0x1c7/0x1e0
[  329.127639]  kmem_cache_alloc_node+0xe3/0x730
[  329.132140]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.136390]  __alloc_skb+0x119/0x770
[  329.140114]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.145396]  ? skb_scrub_packet+0x490/0x490
[  329.149724]  ? lock_downgrade+0x900/0x900
[  329.153887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.159430]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.164886]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.170344]  ? addrconf_rs_timer+0x6f0/0x6f0
[  329.174861]  ndisc_alloc_skb+0x144/0x340
[  329.178944]  ndisc_send_rs+0x331/0x6e0
[  329.182844]  addrconf_rs_timer+0x3c0/0x6f0
[  329.187091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.191345]  call_timer_fn+0x272/0x920
[  329.195241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.199479]  ? process_timeout+0x40/0x40
[  329.203551]  ? find_held_lock+0x36/0x1c0
[  329.207623]  ? __run_timers+0x7da/0xc70
[  329.211608]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.216110]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.220607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.224844]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  329.229434]  ? trace_hardirqs_on+0xbd/0x310
[  329.233763]  ? kasan_check_read+0x11/0x20
[  329.237919]  ? __run_timers+0x7da/0xc70
[  329.241905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.247374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.251622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.255862]  __run_timers+0x7e5/0xc70
[  329.259688]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.265061]  ? compat_start_thread+0x80/0x80
[  329.269477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.275027]  ? kasan_check_write+0x14/0x20
[  329.279269]  ? finish_task_switch+0x2f5/0x900
[  329.283769]  ? __switch_to_asm+0x40/0x70
[  329.287836]  ? preempt_notifier_register+0x200/0x200
[  329.292953]  ? __switch_to_asm+0x34/0x70
[  329.297018]  ? __switch_to_asm+0x40/0x70
[  329.301082]  ? __switch_to_asm+0x34/0x70
[  329.305146]  ? __switch_to_asm+0x40/0x70
[  329.309209]  ? __switch_to_asm+0x34/0x70
[  329.313268]  ? __switch_to_asm+0x40/0x70
[  329.317344]  ? pvclock_read_flags+0x160/0x160
[  329.321844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.327391]  ? check_preemption_disabled+0x48/0x200
[  329.332423]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  329.337970]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.343256]  ? rcu_pm_notify+0xc0/0xc0
[  329.347147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.352780]  ? check_preemption_disabled+0x48/0x200
[  329.357808]  run_timer_softirq+0x52/0xb0
[  329.361875]  ? rcu_read_lock_sched_held+0x108/0x120
[  329.366896]  __do_softirq+0x30b/0xad8
[  329.370724]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  329.375842]  ? schedule+0x108/0x460
[  329.379475]  ? __schedule+0x1ed0/0x1ed0
[  329.383467]  ? trace_hardirqs_off+0xb8/0x300
[  329.387882]  ? ___might_sleep+0x1ed/0x300
[  329.392032]  ? smpboot_thread_fn+0x68b/0xa00
[  329.396446]  ? trace_hardirqs_on+0x310/0x310
[  329.400877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.406446]  ? check_preemption_disabled+0x48/0x200
[  329.411490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.417056]  ? takeover_tasklets+0xa90/0xa90
[  329.421500]  run_ksoftirqd+0x94/0x100
[  329.425335]  smpboot_thread_fn+0x68b/0xa00
[  329.429598]  ? sort_range+0x30/0x30
[  329.433245]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.438409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.443972]  ? __kthread_parkme+0xfb/0x1a0
[  329.448256]  kthread+0x35a/0x420
[  329.451652]  ? sort_range+0x30/0x30
[  329.455295]  ? kthread_bind+0x40/0x40
[  329.459111]  ret_from_fork+0x3a/0x50
[  329.462848] warn_alloc_show_mem: 1 callbacks suppressed
[  329.462861] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  329.462863] Mem-Info:
[  329.462895] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  329.462895]  active_file:20 inactive_file:15 isolated_file:0
[  329.462895]  unevictable:0 dirty:0 writeback:0 unstable:0
[  329.462895]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  329.462895]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  329.462895]  free:13757 free_pcp:218 free_cma:0
[  329.468244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.468255] Call Trace:
[  329.475466] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  329.477884]  <IRQ>
[  329.510956] Node 0 
[  329.520338]  dump_stack+0x1c4/0x2b4
[  329.522929] 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
[  329.550990]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.553122] lowmem_reserve[]:
[  329.555387]  warn_alloc.cold.118+0xb7/0x1bd
[  329.558986]  0
[  329.584514]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.589684]  2817 6321
[  329.592827]  ? lock_downgrade+0x900/0x900
[  329.597124]  6321
[  329.598944]  ? trace_hardirqs_off+0xb8/0x300
[  329.603766] Node 0 
[  329.606286]  ? trace_hardirqs_off+0xb8/0x300
[  329.610456] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  329.612500]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.616877] lowmem_reserve[]: 0
[  329.619155]  ? warn_alloc+0x120/0x120
[  329.623528]  0 3503
[  329.650284]  ? warn_alloc+0x120/0x120
[  329.655103]  3503
[  329.658403]  ? print_usage_bug+0xc0/0xc0
[  329.662185] Node 0 
[  329.664438]  ? warn_alloc+0x120/0x120
[  329.668244] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  329.670285]  ? print_usage_bug+0xc0/0xc0
[  329.674342] lowmem_reserve[]:
[  329.676589]  ? __lock_acquire+0x7ec/0x4ec0
[  329.680362]  0 0
[  329.708858]  ? __lock_acquire+0x7ec/0x4ec0
[  329.712895]  0 0
[  329.716027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.720240] Node 0 
[  329.722225]  ? should_fail+0x22d/0xd01
[  329.726433] DMA: 1*4kB 
[  329.728417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.733941] (U) 
[  329.736181]  ? __lock_acquire+0x7ec/0x4ec0
[  329.740040] 0*8kB 0*16kB 
[  329.742640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.747718] 1*32kB (U) 
[  329.749707]  ? __lock_acquire+0x7ec/0x4ec0
[  329.753918] 2*64kB (U) 
[  329.756702]  ? should_fail+0x22d/0xd01
[  329.756730]  ? mark_held_locks+0x130/0x130
[  329.761804] 1*128kB 
[  329.764385]  ? mark_held_locks+0x130/0x130
[  329.768596] (U) 
[  329.771178]  ? graph_lock+0x170/0x170
[  329.775044] 1*256kB (U) 
[  329.779287]  ? graph_lock+0x170/0x170
[  329.781588] 0*512kB 1*1024kB 
[  329.785830]  ? graph_lock+0x170/0x170
[  329.788318] (U) 1*2048kB 
[  329.792131]  ? print_usage_bug+0xc0/0xc0
[  329.794782] (M) 
[  329.798581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.801664] 3*4096kB 
[  329.805459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.808196] (M) 
[  329.812266]  ? check_preemption_disabled+0x48/0x200
[  329.814210] = 15908kB
[  329.814219] Node 0 
[  329.819753]  ? check_preemption_disabled+0x48/0x200
[  329.822143] DMA32: 
[  329.827683]  ? __lock_is_held+0xb5/0x140
[  329.829632] 4*4kB 
[  329.834648]  __alloc_pages_nodemask+0xa80/0xde0
[  329.837043] (UM) 
[  329.839279]  ? graph_lock+0x170/0x170
[  329.844276] 1*8kB 
[  329.846511]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.850549] (M) 
[  329.852697]  ? graph_lock+0x170/0x170
[  329.857364] 5*16kB 
[  329.859432]  ? find_held_lock+0x36/0x1c0
[  329.863197] (UM) 2*32kB 
[  329.865367]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.870353] (M) 
[  329.872359]  ? lock_downgrade+0x900/0x900
[  329.876136] 4*64kB (UM) 
[  329.878383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.882419] 2*128kB 
[  329.885088]  cache_grow_begin+0x91/0x8c0
[  329.889734] (M) 
[  329.891721]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.895854] 2*256kB 
[  329.898534]  fallback_alloc+0x203/0x2e0
[  329.904043] (M) 
[  329.906373]  ____cache_alloc_node+0x1c7/0x1e0
[  329.910408] 3*512kB 
[  329.912381]  kmem_cache_alloc_node+0xe3/0x730
[  329.916772] (M) 
[  329.919099]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.923044] 4*1024kB (UM) 
[  329.925039]  __alloc_skb+0x119/0x770
[  329.929504] 3*2048kB 
[  329.931843]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.936330] (UM) 
[  329.938316]  ? skb_scrub_packet+0x490/0x490
[  329.942520] 3*4096kB (M) 
[  329.945371]  ? lock_downgrade+0x900/0x900
[  329.949058] = 25256kB
[  329.949067] Node 0 
[  329.951479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.956724] Normal: 1000*4kB 
[  329.958797]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.963117] (UME) 
[  329.965870]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.970011] 403*8kB 
[  329.972420]  ? addrconf_rs_timer+0x6f0/0x6f0
[  329.974647] (ME) 
[  329.980290]  ndisc_alloc_skb+0x144/0x340
[  329.983367] 201*16kB 
[  329.988812]  ndisc_send_rs+0x331/0x6e0
[  329.990954] (UME) 
[  329.996401]  addrconf_rs_timer+0x3c0/0x6f0
[  329.998708] 67*32kB 
[  330.003113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.005151] (UME) 
[  330.009225]  call_timer_fn+0x272/0x920
[  330.011620] 16*64kB 
[  330.015502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.017628] (UM) 
[  330.021861]  ? process_timeout+0x40/0x40
[  330.024175] 2*128kB 
[  330.028410]  ? find_held_lock+0x36/0x1c0
[  330.030533] (U) 0*256kB 
[  330.034434]  ? __run_timers+0x7da/0xc70
[  330.036736] 0*512kB 
[  330.040978]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.043018] 0*1024kB 
[  330.047072]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.049375] 0*2048kB 
[  330.053433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.056080] 0*4096kB 
[  330.060050]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  330.062357] = 13864kB
[  330.066848]  ? trace_hardirqs_on+0xbd/0x310
[  330.069244] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.073742]  ? kasan_check_read+0x11/0x20
[  330.076137] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.080367]  ? __run_timers+0x7da/0xc70
[  330.082757] 2793 total pagecache pages
[  330.087333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.089730] 0 pages in swap cache
[  330.094046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.102875] Swap cache stats: add 0, delete 0, find 0/0
[  330.107016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.115570] Free swap  = 0kB
[  330.119546]  __run_timers+0x7e5/0xc70
[  330.123407] Total swap = 0kB
[  330.128860]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.132282] 1965979 pages RAM
[  330.136515]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.141848] 0 pages HighMem/MovableOnly
[  330.141857] 342744 pages reserved
[  330.146094]  ? rcu_bh_qs+0xc0/0xc0
[  330.149089] 0 pages cma reserved
[  330.152883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.155973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  330.161251]  ? check_preemption_disabled+0x48/0x200
[  330.164429] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.169614]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.173572] ksoftirqd/1 cpuset=
[  330.177022]  ? retint_kernel+0x2d/0x2d
[  330.180539] /
[  330.183952]  ? trace_hardirqs_on_caller+0xc0/0x300
[  330.189474]  mems_allowed=0
[  330.195991]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.237477]  ? trace_hardirqs_off_caller+0x300/0x300
[  330.242587]  ? check_preemption_disabled+0x48/0x200
[  330.247610]  ? graph_lock+0x170/0x170
[  330.251424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.256969]  ? check_preemption_disabled+0x48/0x200
[  330.262023]  ? __lock_is_held+0xb5/0x140
[  330.266110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.271651]  ? check_preemption_disabled+0x48/0x200
[  330.276678]  run_timer_softirq+0x52/0xb0
[  330.280763]  ? rcu_read_lock_sched_held+0x108/0x120
[  330.285786]  __do_softirq+0x30b/0xad8
[  330.289599]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  330.294726]  ? pvclock_read_flags+0x160/0x160
[  330.299228]  ? lapic_next_event+0x5a/0x90
[  330.303379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.308919]  ? check_preemption_disabled+0x48/0x200
[  330.313950]  ? check_preemption_disabled+0x48/0x200
[  330.318979]  ? kvm_clock_read+0x18/0x30
[  330.322975]  ? kvm_sched_clock_read+0x9/0x20
[  330.327400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.332950]  ? check_preemption_disabled+0x48/0x200
[  330.337987]  irq_exit+0x17f/0x1c0
[  330.341447]  smp_apic_timer_interrupt+0x1cb/0x760
[  330.346292]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.352179]  ? interrupt_entry+0xb5/0xf0
[  330.356251]  ? trace_hardirqs_off_caller+0xbb/0x300
[  330.361271]  ? trace_hardirqs_off_caller+0xbb/0x300
[  330.366296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.371144]  ? trace_hardirqs_off+0x300/0x300
[  330.375640]  ? trace_hardirqs_off+0x300/0x300
[  330.380139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.385684]  ? check_preemption_disabled+0x48/0x200
[  330.390727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.396274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.401130]  apic_timer_interrupt+0xf/0x20
[  330.405362]  </IRQ>
[  330.407616] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  330.412550] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  330.431454] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  330.439166] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  330.446437] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  330.453707] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  330.460975] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  330.468260] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  330.475592]  skb_clone+0x1bb/0x500
[  330.479137]  ? finish_task_switch+0x2f5/0x900
[  330.483636]  ? skb_split+0x11e0/0x11e0
[  330.487527]  ? preempt_notifier_register+0x200/0x200
[  330.492633]  ? __switch_to_asm+0x34/0x70
[  330.496696]  ? __switch_to_asm+0x34/0x70
[  330.500763]  ? __switch_to_asm+0x40/0x70
[  330.504823]  ? __switch_to_asm+0x34/0x70
[  330.508885]  ? __switch_to_asm+0x40/0x70
[  330.512952]  ? __switch_to_asm+0x34/0x70
[  330.517017]  ? __switch_to_asm+0x40/0x70
[  330.521080]  ? __switch_to_asm+0x34/0x70
[  330.525144]  ? __switch_to_asm+0x34/0x70
[  330.529207]  ? __switch_to_asm+0x40/0x70
[  330.533268]  ? __switch_to_asm+0x34/0x70
[  330.537347]  bpf_clone_redirect+0xb9/0x490
[  330.541588]  ? __schedule+0x874/0x1ed0
[  330.545482]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  330.550415]  ? __sched_text_start+0x8/0x8
[  330.554570]  ? retint_kernel+0x2d/0x2d
[  330.558464]  ? trace_hardirqs_on_caller+0xc0/0x300
[  330.563403]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.568165]  ? find_held_lock+0x36/0x1c0
[  330.572247]  ? lock_acquire+0x1ed/0x520
[  330.576224]  ? bpf_test_run+0x32e/0x5a0
[  330.580207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.585755]  ? check_preemption_disabled+0x48/0x200
[  330.590781]  ? kasan_check_read+0x11/0x20
[  330.594948]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.600237]  ? rcu_bh_qs+0xc0/0xc0
[  330.603783]  ? preempt_schedule+0x4d/0x60
[  330.607943]  ? ___preempt_schedule+0x16/0x18
[  330.612363]  ? bpf_test_run+0x1c0/0x5a0
[  330.616348]  ? netlink_diag_dump+0x2a0/0x2a0
[  330.620763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.626299]  ? bpf_test_init.isra.9+0x70/0x100
[  330.630887]  ? bpf_prog_test_run_skb+0x634/0xb40
[  330.635663]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  330.640518]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.646063]  ? fput+0x130/0x1a0
[  330.649358]  ? __bpf_prog_get+0x9b/0x290
[  330.653428]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  330.658271]  ? bpf_prog_test_run+0x130/0x1a0
[  330.662697]  ? __x64_sys_bpf+0x3d8/0x510
[  330.666764]  ? bpf_prog_get+0x20/0x20
[  330.670598]  ? ksys_ioctl+0x81/0xd0
[  330.674248]  ? do_syscall_64+0x1b9/0x820
[  330.678310]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  330.683868]  ? syscall_return_slowpath+0x5e0/0x5e0
[  330.688818]  ? trace_hardirqs_off+0x300/0x300
[  330.693317]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  330.698338]  ? recalc_sigpending_tsk+0x180/0x180
[  330.703101]  ? kasan_check_write+0x14/0x20
[  330.707343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.712195]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  330.717588] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  330.717687] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  330.724435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.724441] Call Trace:
[  330.724461]  dump_stack+0x1c4/0x2b4
[  330.724477]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.724504]  warn_alloc.cold.118+0xb7/0x1bd
[  330.731043] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.740331]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.742898] syz-executor5 cpuset=
[  330.746522]  ? lock_downgrade+0x900/0x900
[  330.751687] syz5
[  330.756028]  ? trace_hardirqs_off+0xb8/0x300
[  330.766496]  mems_allowed=0
[  330.771336]  ? trace_hardirqs_off+0xb8/0x300
[  330.793085]  __alloc_pages_slowpath+0x2667/0x2d80
[  330.797971]  ? warn_alloc+0x120/0x120
[  330.801781]  ? warn_alloc+0x120/0x120
[  330.805589]  ? print_usage_bug+0xc0/0xc0
[  330.809739]  ? warn_alloc+0x120/0x120
[  330.813544]  ? print_usage_bug+0xc0/0xc0
[  330.817609]  ? __lock_acquire+0x7ec/0x4ec0
[  330.821845]  ? __lock_acquire+0x7ec/0x4ec0
[  330.826090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.831635]  ? should_fail+0x22d/0xd01
[  330.835529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.840637]  ? __lock_acquire+0x7ec/0x4ec0
[  330.844881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.849994]  ? __lock_acquire+0x7ec/0x4ec0
[  330.854239]  ? should_fail+0x22d/0xd01
[  330.858127]  ? print_usage_bug+0xc0/0xc0
[  330.862199]  ? mark_held_locks+0x130/0x130
[  330.866449]  ? mark_held_locks+0x130/0x130
[  330.870715]  ? graph_lock+0x170/0x170
[  330.874519]  ? print_usage_bug+0xc0/0xc0
[  330.878587]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.883346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.888888]  ? check_preemption_disabled+0x48/0x200
[  330.893909]  ? check_preemption_disabled+0x48/0x200
[  330.898968]  ? __lock_is_held+0xb5/0x140
[  330.903047]  __alloc_pages_nodemask+0xa80/0xde0
[  330.907729]  ? graph_lock+0x170/0x170
[  330.911542]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.916557]  ? graph_lock+0x170/0x170
[  330.920373]  ? find_held_lock+0x36/0x1c0
[  330.924452]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.929130]  ? lock_downgrade+0x900/0x900
[  330.933291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.938839]  cache_grow_begin+0x91/0x8c0
[  330.942904]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.947334]  fallback_alloc+0x203/0x2e0
[  330.951339]  ____cache_alloc_node+0x1c7/0x1e0
[  330.955844]  kmem_cache_alloc_node+0xe3/0x730
[  330.960350]  ? ipv6_get_ifaddr+0x42e/0x620
[  330.964598]  __alloc_skb+0x119/0x770
[  330.968317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.973607]  ? skb_scrub_packet+0x490/0x490
[  330.977949]  ? lock_downgrade+0x900/0x900
[  330.982117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.987664]  ? refcount_sub_and_test_checked+0x203/0x310
[  330.993131]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  330.998587]  ? addrconf_rs_timer+0x6f0/0x6f0
[  331.003017]  ndisc_alloc_skb+0x144/0x340
[  331.007088]  ndisc_send_rs+0x331/0x6e0
[  331.010989]  addrconf_rs_timer+0x3c0/0x6f0
[  331.015236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.019495]  call_timer_fn+0x272/0x920
[  331.023395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.027638]  ? process_timeout+0x40/0x40
[  331.031705]  ? find_held_lock+0x36/0x1c0
[  331.035783]  ? __run_timers+0x7da/0xc70
[  331.039762]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.044290]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.048785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.053113]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  331.057718]  ? trace_hardirqs_on+0xbd/0x310
[  331.062045]  ? kasan_check_read+0x11/0x20
[  331.066196]  ? __run_timers+0x7da/0xc70
[  331.070205]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.075663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.079905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.084157]  __run_timers+0x7e5/0xc70
[  331.087981]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.093350]  ? compat_start_thread+0x80/0x80
[  331.097770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.103325]  ? kasan_check_write+0x14/0x20
[  331.107566]  ? finish_task_switch+0x2f5/0x900
[  331.112066]  ? __switch_to_asm+0x40/0x70
[  331.116143]  ? preempt_notifier_register+0x200/0x200
[  331.121249]  ? __switch_to_asm+0x34/0x70
[  331.125313]  ? __switch_to_asm+0x40/0x70
[  331.129376]  ? __switch_to_asm+0x34/0x70
[  331.133436]  ? __switch_to_asm+0x40/0x70
[  331.137495]  ? __switch_to_asm+0x34/0x70
[  331.141558]  ? __switch_to_asm+0x40/0x70
[  331.145639]  ? pvclock_read_flags+0x160/0x160
[  331.150143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.155704]  ? check_preemption_disabled+0x48/0x200
[  331.160744]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  331.166307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.171597]  ? rcu_pm_notify+0xc0/0xc0
[  331.175504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.181058]  ? check_preemption_disabled+0x48/0x200
[  331.186095]  run_timer_softirq+0x52/0xb0
[  331.190167]  ? rcu_read_lock_sched_held+0x108/0x120
[  331.195199]  __do_softirq+0x30b/0xad8
[  331.199031]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  331.204152]  ? schedule+0x108/0x460
[  331.207787]  ? __schedule+0x1ed0/0x1ed0
[  331.211768]  ? trace_hardirqs_off+0xb8/0x300
[  331.216179]  ? ___might_sleep+0x1ed/0x300
[  331.220349]  ? smpboot_thread_fn+0x68b/0xa00
[  331.224764]  ? trace_hardirqs_on+0x310/0x310
[  331.229182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.234739]  ? check_preemption_disabled+0x48/0x200
[  331.239759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.245316]  ? takeover_tasklets+0xa90/0xa90
[  331.249740]  run_ksoftirqd+0x94/0x100
[  331.253547]  smpboot_thread_fn+0x68b/0xa00
[  331.257793]  ? sort_range+0x30/0x30
[  331.261451]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.266564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.272108]  ? __kthread_parkme+0xfb/0x1a0
[  331.276352]  kthread+0x35a/0x420
[  331.279731]  ? sort_range+0x30/0x30
[  331.283358]  ? kthread_bind+0x40/0x40
[  331.287167]  ret_from_fork+0x3a/0x50
[  331.290907] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  331.290913] warn_alloc_show_mem: 1 callbacks suppressed
[  331.290920] Mem-Info:
[  331.298126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.303501] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  331.303501]  active_file:20 inactive_file:15 isolated_file:0
[  331.303501]  unevictable:0 dirty:0 writeback:0 unstable:0
[  331.303501]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  331.303501]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  331.303501]  free:13757 free_pcp:218 free_cma:0
[  331.305873] Call Trace:
[  331.315263] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  331.348299]  <IRQ>
[  331.350879] Node 0 
[  331.378739]  dump_stack+0x1c4/0x2b4
[  331.380892] 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
[  331.383103]  ? dump_stack_print_info.cold.2+0x52/0x52
[  331.386706] lowmem_reserve[]: 0
[  331.412254]  warn_alloc.cold.118+0xb7/0x1bd
[  331.417434]  2817
[  331.420721]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.425013]  6321 6321
[  331.427084]  ? lock_downgrade+0x900/0x900
[  331.431911] Node 0 
[  331.434426]  ? trace_hardirqs_off+0xb8/0x300
[  331.438580] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  331.440791]  ? trace_hardirqs_off+0xb8/0x300
[  331.445177] lowmem_reserve[]:
[  331.471947]  __alloc_pages_slowpath+0x2667/0x2d80
[  331.476329]  0 0
[  331.479478]  ? warn_alloc+0x120/0x120
[  331.484263]  3503 3503
[  331.486263]  ? warn_alloc+0x120/0x120
[  331.492535]  ? print_usage_bug+0xc0/0xc0
[  331.496334] Node 0 
[  331.500392]  ? warn_alloc+0x120/0x120
[  331.500424] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  331.500432] lowmem_reserve[]:
[  331.502669]  ? print_usage_bug+0xc0/0xc0
[  331.506444]  0 0
[  331.536870]  ? __lock_acquire+0x7ec/0x4ec0
[  331.539962]  0
[  331.544035]  ? __lock_acquire+0x7ec/0x4ec0
[  331.545994]  0
[  331.550256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.552037] Node 0 
[  331.556276]  ? should_fail+0x22d/0xd01
[  331.558051] DMA: 1*4kB 
[  331.563594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.565807] (U) 
[  331.569690]  ? __lock_acquire+0x7ec/0x4ec0
[  331.572264] 0*8kB 0*16kB 
[  331.577375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.579333] 1*32kB 
[  331.583590]  ? __lock_acquire+0x7ec/0x4ec0
[  331.586418] (U) 
[  331.591519]  ? should_fail+0x22d/0xd01
[  331.593732] 2*64kB (U) 
[  331.597985]  ? mark_held_locks+0x130/0x130
[  331.599947] 1*128kB 
[  331.603831]  ? mark_held_locks+0x130/0x130
[  331.606412] (U) 
[  331.610646]  ? graph_lock+0x170/0x170
[  331.613032] 1*256kB (U) 
[  331.617275]  ? graph_lock+0x170/0x170
[  331.619233] 0*512kB 
[  331.623026]  ? graph_lock+0x170/0x170
[  331.625695] 1*1024kB 
[  331.629494]  ? print_usage_bug+0xc0/0xc0
[  331.631790] (U) 1*2048kB 
[  331.635600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.637984] (M) 
[  331.642048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.644786] 3*4096kB 
[  331.650324]  ? check_preemption_disabled+0x48/0x200
[  331.652276] (M) 
[  331.657812]  ? check_preemption_disabled+0x48/0x200
[  331.660193] = 15908kB
[  331.660209] Node 0 
[  331.665236]  ? __lock_is_held+0xb5/0x140
[  331.667181] DMA32: 4*4kB 
[  331.672219]  __alloc_pages_nodemask+0xa80/0xde0
[  331.674604] (UM) 
[  331.676836]  ? graph_lock+0x170/0x170
[  331.680878] 1*8kB 
[  331.683635]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.688278] (M) 
[  331.690339]  ? graph_lock+0x170/0x170
[  331.694114] 5*16kB (UM) 
[  331.696275]  ? find_held_lock+0x36/0x1c0
[  331.701261] 2*32kB 
[  331.703244]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.707018] (M) 
[  331.709686]  ? lock_downgrade+0x900/0x900
[  331.713730] 4*64kB 
[  331.715976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.720613] (UM) 2*128kB 
[  331.722604]  cache_grow_begin+0x91/0x8c0
[  331.726728] (M) 
[  331.728971]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.734485] 2*256kB 
[  331.737244]  fallback_alloc+0x203/0x2e0
[  331.741275] (M) 
[  331.743253]  ____cache_alloc_node+0x1c7/0x1e0
[  331.747637] 3*512kB 
[  331.749965]  kmem_cache_alloc_node+0xe3/0x730
[  331.753913] (M) 4*1024kB 
[  331.755912]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.760384] (UM) 
[  331.762712]  __alloc_skb+0x119/0x770
[  331.767188] 3*2048kB 
[  331.769963]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.774173] (UM) 
[  331.776242]  ? skb_scrub_packet+0x490/0x490
[  331.779943] 3*4096kB 
[  331.782365]  ? lock_downgrade+0x900/0x900
[  331.788150] (M) = 25256kB
[  331.790235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.794529] Node 0 
[  331.796949]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.801068] Normal: 
[  331.803823]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.809338] 1000*4kB 
[  331.811576]  ? addrconf_rs_timer+0x6f0/0x6f0
[  331.817000] (UME) 
[  331.819342]  ndisc_alloc_skb+0x144/0x340
[  331.824761] 403*8kB (ME) 
[  331.827188]  ndisc_send_rs+0x331/0x6e0
[  331.831567] 201*16kB (UME) 
[  331.833751]  addrconf_rs_timer+0x3c0/0x6f0
[  331.837789] 67*32kB 
[  331.840543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.844407] (UME) 
[  331.847344]  call_timer_fn+0x272/0x920
[  331.851543] 16*64kB (UM) 
[  331.853873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.858081] 2*128kB (U) 
[  331.860241]  ? process_timeout+0x40/0x40
[  331.864109] 0*256kB 
[  331.866867]  ? find_held_lock+0x36/0x1c0
[  331.871072] 0*512kB 0*1024kB 
[  331.874189]  ? __run_timers+0x7da/0xc70
[  331.878225] 0*2048kB 
[  331.880548]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.884586] 0*4096kB 
[  331.887689]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.891645] = 13864kB
[  331.894077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.898555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  331.900967]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  331.905443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  331.907845]  ? trace_hardirqs_on+0xbd/0x310
[  331.912057] 2793 total pagecache pages
[  331.920888]  ? kasan_check_read+0x11/0x20
[  331.925451] 0 pages in swap cache
[  331.934024]  ? __run_timers+0x7da/0xc70
[  331.938326] Swap cache stats: add 0, delete 0, find 0/0
[  331.942219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.946339] Free swap  = 0kB
[  331.949797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.953745] Total swap = 0kB
[  331.959104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.964531] 1965979 pages RAM
[  331.967549]  __run_timers+0x7e5/0xc70
[  331.971755] 0 pages HighMem/MovableOnly
[  331.971764] 342744 pages reserved
[  331.974785]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.978986] 0 pages cma reserved
[  331.982093]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.985981] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.989843]  ? rcu_bh_qs+0xc0/0xc0
[  331.993342] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.998637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.001991] ksoftirqd/1 cpuset=
[  332.007267]  ? check_preemption_disabled+0x48/0x200
[  332.013744] /
[  332.017287]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.027575]  mems_allowed=0
[  332.033106]  ? retint_kernel+0x2d/0x2d
[  332.054598]  ? trace_hardirqs_on_caller+0xc0/0x300
[  332.059534]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.064291]  ? trace_hardirqs_off_caller+0x300/0x300
[  332.069405]  ? check_preemption_disabled+0x48/0x200
[  332.074423]  ? graph_lock+0x170/0x170
[  332.078235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.083776]  ? check_preemption_disabled+0x48/0x200
[  332.088805]  ? __lock_is_held+0xb5/0x140
[  332.092893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.098433]  ? check_preemption_disabled+0x48/0x200
[  332.103460]  run_timer_softirq+0x52/0xb0
[  332.107525]  ? rcu_read_lock_sched_held+0x108/0x120
[  332.112545]  __do_softirq+0x30b/0xad8
[  332.116445]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.121559]  ? pvclock_read_flags+0x160/0x160
[  332.126056]  ? lapic_next_event+0x5a/0x90
[  332.130219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.135760]  ? check_preemption_disabled+0x48/0x200
[  332.140785]  ? check_preemption_disabled+0x48/0x200
[  332.145814]  ? kvm_clock_read+0x18/0x30
[  332.149789]  ? kvm_sched_clock_read+0x9/0x20
[  332.154207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.159750]  ? check_preemption_disabled+0x48/0x200
[  332.164784]  irq_exit+0x17f/0x1c0
[  332.168243]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.173093]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.178983]  ? interrupt_entry+0xb5/0xf0
[  332.183051]  ? trace_hardirqs_off_caller+0xbb/0x300
[  332.188075]  ? trace_hardirqs_off_caller+0xbb/0x300
[  332.193097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.197952]  ? trace_hardirqs_off+0x300/0x300
[  332.202449]  ? trace_hardirqs_off+0x300/0x300
[  332.206954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.212496]  ? check_preemption_disabled+0x48/0x200
[  332.217515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.223058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.227915]  apic_timer_interrupt+0xf/0x20
[  332.232152]  </IRQ>
[  332.234393] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  332.239325] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  332.258319] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  332.266034] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  332.273305] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  332.280572] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  332.287840] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  332.295109] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  332.302429]  skb_clone+0x1bb/0x500
[  332.305979]  ? finish_task_switch+0x2f5/0x900
[  332.310475]  ? skb_split+0x11e0/0x11e0
[  332.314382]  ? preempt_notifier_register+0x200/0x200
[  332.319484]  ? __switch_to_asm+0x34/0x70
[  332.323545]  ? __switch_to_asm+0x34/0x70
[  332.327605]  ? __switch_to_asm+0x40/0x70
[  332.331665]  ? __switch_to_asm+0x34/0x70
[  332.335725]  ? __switch_to_asm+0x40/0x70
[  332.340311]  ? __switch_to_asm+0x34/0x70
[  332.344369]  ? __switch_to_asm+0x40/0x70
[  332.348432]  ? __switch_to_asm+0x34/0x70
[  332.352494]  ? __switch_to_asm+0x34/0x70
[  332.356556]  ? __switch_to_asm+0x40/0x70
[  332.360617]  ? __switch_to_asm+0x34/0x70
[  332.364690]  bpf_clone_redirect+0xb9/0x490
[  332.368927]  ? __schedule+0x874/0x1ed0
[  332.372878]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  332.377835]  ? __sched_text_start+0x8/0x8
[  332.381986]  ? retint_kernel+0x2d/0x2d
[  332.385876]  ? trace_hardirqs_on_caller+0xc0/0x300
[  332.390812]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.395576]  ? find_held_lock+0x36/0x1c0
[  332.399649]  ? lock_acquire+0x1ed/0x520
[  332.403623]  ? bpf_test_run+0x32e/0x5a0
[  332.407626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.413169]  ? check_preemption_disabled+0x48/0x200
[  332.418209]  ? kasan_check_read+0x11/0x20
[  332.422364]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.427642]  ? rcu_bh_qs+0xc0/0xc0
[  332.431203]  ? preempt_schedule+0x4d/0x60
[  332.435366]  ? ___preempt_schedule+0x16/0x18
[  332.439782]  ? bpf_test_run+0x1c0/0x5a0
[  332.443766]  ? netlink_diag_dump+0x2a0/0x2a0
[  332.448176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.453715]  ? bpf_test_init.isra.9+0x70/0x100
[  332.458304]  ? bpf_prog_test_run_skb+0x634/0xb40
[  332.463068]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  332.467946]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.473485]  ? fput+0x130/0x1a0
[  332.476781]  ? __bpf_prog_get+0x9b/0x290
[  332.480843]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  332.485683]  ? bpf_prog_test_run+0x130/0x1a0
[  332.490098]  ? __x64_sys_bpf+0x3d8/0x510
[  332.494157]  ? bpf_prog_get+0x20/0x20
[  332.497983]  ? ksys_ioctl+0x81/0xd0
[  332.501623]  ? do_syscall_64+0x1b9/0x820
[  332.505686]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.511055]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.515988]  ? trace_hardirqs_off+0x300/0x300
[  332.520484]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.525505]  ? recalc_sigpending_tsk+0x180/0x180
[  332.530291]  ? kasan_check_write+0x14/0x20
[  332.534537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.539387]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.544775] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  332.544880] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  332.551630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.551640] Call Trace:
[  332.558247] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.567485]  dump_stack+0x1c4/0x2b4
[  332.570050] syz-executor5 cpuset=
[  332.580533]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.584141] syz5
[  332.587604]  warn_alloc.cold.118+0xb7/0x1bd
[  332.592779]  mems_allowed=0
[  332.594760]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.606819]  ? lock_downgrade+0x900/0x900
[  332.611002]  ? trace_hardirqs_off+0xb8/0x300
[  332.615419]  ? trace_hardirqs_off+0xb8/0x300
[  332.619868]  __alloc_pages_slowpath+0x2667/0x2d80
[  332.624752]  ? warn_alloc+0x120/0x120
[  332.628562]  ? warn_alloc+0x120/0x120
[  332.632381]  ? print_usage_bug+0xc0/0xc0
[  332.636518]  ? warn_alloc+0x120/0x120
[  332.640322]  ? print_usage_bug+0xc0/0xc0
[  332.644387]  ? __lock_acquire+0x7ec/0x4ec0
[  332.648626]  ? __lock_acquire+0x7ec/0x4ec0
[  332.652868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.658412]  ? should_fail+0x22d/0xd01
[  332.662306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.667413]  ? __lock_acquire+0x7ec/0x4ec0
[  332.671658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.676762]  ? __lock_acquire+0x7ec/0x4ec0
[  332.681199]  ? should_fail+0x22d/0xd01
[  332.685107]  ? mark_held_locks+0x130/0x130
[  332.689353]  ? mark_held_locks+0x130/0x130
[  332.693603]  ? graph_lock+0x170/0x170
[  332.697420]  ? graph_lock+0x170/0x170
[  332.701227]  ? graph_lock+0x170/0x170
[  332.705033]  ? print_usage_bug+0xc0/0xc0
[  332.709103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.714649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.720188]  ? check_preemption_disabled+0x48/0x200
[  332.725210]  ? check_preemption_disabled+0x48/0x200
[  332.730242]  ? __lock_is_held+0xb5/0x140
[  332.734313]  __alloc_pages_nodemask+0xa80/0xde0
[  332.738986]  ? graph_lock+0x170/0x170
[  332.742796]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.747812]  ? graph_lock+0x170/0x170
[  332.751653]  ? find_held_lock+0x36/0x1c0
[  332.755741]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.760411]  ? lock_downgrade+0x900/0x900
[  332.764570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.770117]  cache_grow_begin+0x91/0x8c0
[  332.774182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.778604]  fallback_alloc+0x203/0x2e0
[  332.782586]  ____cache_alloc_node+0x1c7/0x1e0
[  332.787091]  kmem_cache_alloc_node+0xe3/0x730
[  332.791592]  ? ipv6_get_ifaddr+0x42e/0x620
[  332.795845]  __alloc_skb+0x119/0x770
[  332.799563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.804845]  ? skb_scrub_packet+0x490/0x490
[  332.809166]  ? lock_downgrade+0x900/0x900
[  332.813334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.818882]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.824347]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  332.829801]  ? addrconf_rs_timer+0x6f0/0x6f0
[  332.834223]  ndisc_alloc_skb+0x144/0x340
[  332.838304]  ndisc_send_rs+0x331/0x6e0
[  332.842199]  addrconf_rs_timer+0x3c0/0x6f0
[  332.846443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.850727]  call_timer_fn+0x272/0x920
[  332.854614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.858856]  ? process_timeout+0x40/0x40
[  332.862915]  ? find_held_lock+0x36/0x1c0
[  332.866993]  ? __run_timers+0x7da/0xc70
[  332.870977]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.875478]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.879993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.884232]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  332.888824]  ? trace_hardirqs_on+0xbd/0x310
[  332.893166]  ? kasan_check_read+0x11/0x20
[  332.897320]  ? __run_timers+0x7da/0xc70
[  332.901302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.906765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.911024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.915266]  __run_timers+0x7e5/0xc70
[  332.919087]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  332.924449]  ? compat_start_thread+0x80/0x80
[  332.928861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.934409]  ? kasan_check_write+0x14/0x20
[  332.938645]  ? finish_task_switch+0x2f5/0x900
[  332.943159]  ? __switch_to_asm+0x40/0x70
[  332.947229]  ? preempt_notifier_register+0x200/0x200
[  332.952338]  ? __switch_to_asm+0x34/0x70
[  332.956395]  ? __switch_to_asm+0x40/0x70
[  332.960453]  ? __switch_to_asm+0x34/0x70
[  332.964524]  ? __switch_to_asm+0x40/0x70
[  332.968582]  ? __switch_to_asm+0x34/0x70
[  332.972641]  ? __switch_to_asm+0x40/0x70
[  332.976750]  ? pvclock_read_flags+0x160/0x160
[  332.981254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.986799]  ? check_preemption_disabled+0x48/0x200
[  332.991829]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  332.997370]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.002652]  ? rcu_pm_notify+0xc0/0xc0
[  333.006542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.012086]  ? check_preemption_disabled+0x48/0x200
[  333.017119]  run_timer_softirq+0x52/0xb0
[  333.021190]  ? rcu_read_lock_sched_held+0x108/0x120
[  333.026214]  __do_softirq+0x30b/0xad8
[  333.030031]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  333.035147]  ? schedule+0x108/0x460
[  333.038785]  ? __schedule+0x1ed0/0x1ed0
[  333.042785]  ? trace_hardirqs_off+0xb8/0x300
[  333.047201]  ? ___might_sleep+0x1ed/0x300
[  333.051355]  ? smpboot_thread_fn+0x68b/0xa00
[  333.055764]  ? trace_hardirqs_on+0x310/0x310
[  333.060179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.065728]  ? check_preemption_disabled+0x48/0x200
[  333.070747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.076300]  ? takeover_tasklets+0xa90/0xa90
[  333.080719]  run_ksoftirqd+0x94/0x100
[  333.084521]  smpboot_thread_fn+0x68b/0xa00
[  333.088763]  ? sort_range+0x30/0x30
[  333.092391]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.097500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.103039]  ? __kthread_parkme+0xfb/0x1a0
[  333.107294]  kthread+0x35a/0x420
[  333.110659]  ? sort_range+0x30/0x30
[  333.114289]  ? kthread_bind+0x40/0x40
[  333.118105]  ret_from_fork+0x3a/0x50
[  333.121835] warn_alloc_show_mem: 1 callbacks suppressed
[  333.121848] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  333.121850] Mem-Info:
[  333.121883] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  333.121883]  active_file:20 inactive_file:15 isolated_file:0
[  333.121883]  unevictable:0 dirty:0 writeback:0 unstable:0
[  333.121883]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  333.121883]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  333.121883]  free:13757 free_pcp:218 free_cma:0
[  333.127223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.127232] Call Trace:
[  333.134436] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.136850]  <IRQ>
[  333.171980] Node 0 
[  333.181339]  dump_stack+0x1c4/0x2b4
[  333.183927] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  333.211768]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.213900] lowmem_reserve[]:
[  333.216141]  warn_alloc.cold.118+0xb7/0x1bd
[  333.219743]  0
[  333.245259]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.250429]  2817
[  333.253533]  ? lock_downgrade+0x900/0x900
[  333.257831]  6321
[  333.259675]  ? trace_hardirqs_off+0xb8/0x300
[  333.264490]  6321
[  333.266548]  ? trace_hardirqs_off+0xb8/0x300
[  333.270674] Node 0 
[  333.272741]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.277146] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  333.279226]  ? warn_alloc+0x120/0x120
[  333.283580] lowmem_reserve[]:
[  333.285812]  ? trace_hardirqs_on+0x310/0x310
[  333.290628]  0
[  333.317341]  ? warn_alloc+0x120/0x120
[  333.321123]  0
[  333.324234]  ? print_usage_bug+0xc0/0xc0
[  333.328624]  3503
[  333.330437]  ? warn_alloc+0x120/0x120
[  333.334214]  3503
[  333.336014]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  333.340061] Node 0 
[  333.342123]  ? print_usage_bug+0xc0/0xc0
[  333.345952] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  333.347985]  ? __lock_acquire+0x7ec/0x4ec0
[  333.352983] lowmem_reserve[]:
[  333.355223]  ? __lock_acquire+0x7ec/0x4ec0
[  333.359258]  0 0
[  333.387733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.391954]  0
[  333.395070]  ? should_fail+0x22d/0xd01
[  333.399278]  0
[  333.401254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.408560]  ? __lock_acquire+0x7ec/0x4ec0
[  333.412428] Node 0 
[  333.414229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.419308] DMA: 
[  333.423541]  ? __lock_acquire+0x7ec/0x4ec0
[  333.425762] 1*4kB 
[  333.430858]  ? should_fail+0x22d/0xd01
[  333.432912] (U) 0*8kB 
[  333.437165]  ? print_usage_bug+0xc0/0xc0
[  333.439289] 0*16kB 1*32kB 
[  333.443188]  ? mark_held_locks+0x130/0x130
[  333.445670] (U) 
[  333.449729]  ? mark_held_locks+0x130/0x130
[  333.452557] 2*64kB 
[  333.456814]  ? graph_lock+0x170/0x170
[  333.458771] (U) 
[  333.463027]  ? print_usage_bug+0xc0/0xc0
[  333.465241] 1*128kB 
[  333.469043]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.470995] (U) 
[  333.475052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.477346] 1*256kB (U) 
[  333.482111]  ? check_preemption_disabled+0x48/0x200
[  333.484059] 0*512kB 1*1024kB 
[  333.489603]  ? check_preemption_disabled+0x48/0x200
[  333.492263] (U) 
[  333.497287]  ? __lock_is_held+0xb5/0x140
[  333.500376] 1*2048kB 
[  333.505393]  __alloc_pages_nodemask+0xa80/0xde0
[  333.507352] (M) 
[  333.511410]  ? graph_lock+0x170/0x170
[  333.513801] 3*4096kB 
[  333.518469]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.520432] (M) 
[  333.524241]  ? graph_lock+0x170/0x170
[  333.526625] = 15908kB
[  333.526648] Node 0 
[  333.531679]  ? find_held_lock+0x36/0x1c0
[  333.533629] DMA32: 
[  333.537432]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.539818] 4*4kB 
[  333.542067]  ? lock_downgrade+0x900/0x900
[  333.546101] (UM) 
[  333.548338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.552982] 1*8kB 
[  333.555127]  cache_grow_begin+0x91/0x8c0
[  333.559250] (M) 
[  333.561310]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.566828] 5*16kB 
[  333.568983]  fallback_alloc+0x203/0x2e0
[  333.573030] (UM) 
[  333.575002]  ____cache_alloc_node+0x1c7/0x1e0
[  333.579387] 2*32kB 
[  333.581622]  kmem_cache_alloc_node+0xe3/0x730
[  333.585581] (M) 
[  333.587646]  ? ipv6_get_ifaddr+0x42e/0x620
[  333.592123] 4*64kB (UM) 
[  333.594371]  __alloc_skb+0x119/0x770
[  333.598839] 2*128kB 
[  333.600827]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.605030] (M) 
[  333.607708]  ? skb_scrub_packet+0x490/0x490
[  333.611409] 2*256kB 
[  333.613727]  ? lock_downgrade+0x900/0x900
[  333.618982] (M) 
[  333.620965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.625261] 3*512kB 
[  333.627581]  ? refcount_sub_and_test_checked+0x203/0x310
[  333.631715] (M) 4*1024kB 
[  333.633705]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  333.639219] (UM) 3*2048kB 
[  333.641549]  ? addrconf_rs_timer+0x6f0/0x6f0
[  333.646973] (UM) 
[  333.649738]  ndisc_alloc_skb+0x144/0x340
[  333.655157] 3*4096kB 
[  333.657997]  ndisc_send_rs+0x331/0x6e0
[  333.662382] (M) 
[  333.664479]  addrconf_rs_timer+0x3c0/0x6f0
[  333.668517] = 25256kB
[  333.670921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.674813] Node 0 
[  333.676795]  call_timer_fn+0x272/0x920
[  333.681000] Normal: 
[  333.683405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.687618] 1000*4kB 
[  333.689853]  ? process_timeout+0x40/0x40
[  333.693728] (UME) 
[  333.696062]  ? find_held_lock+0x36/0x1c0
[  333.700271] 403*8kB (ME) 
[  333.702696]  ? __run_timers+0x7da/0xc70
[  333.706734] 201*16kB 
[  333.708878]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.712914] (UME) 
[  333.715670]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.719624] 67*32kB 
[  333.722053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.726523] (UME) 
[  333.728669]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  333.733145] 16*64kB 
[  333.735463]  ? trace_hardirqs_on+0xbd/0x310
[  333.739674] (UM) 
[  333.741821]  ? kasan_check_read+0x11/0x20
[  333.746377] 2*128kB 
[  333.748697]  ? __run_timers+0x7da/0xc70
[  333.752997] (U) 
[  333.755061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.759183] 0*256kB 
[  333.761508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.765462] 0*512kB 
[  333.767434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.772863] 0*1024kB 
[  333.775183]  __run_timers+0x7e5/0xc70
[  333.779396] 0*2048kB 
[  333.781725]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  333.785929] 0*4096kB = 13864kB
[  333.788587]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.788604]  ? rcu_bh_qs+0xc0/0xc0
[  333.792394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.794813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.800156] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.803341]  ? check_preemption_disabled+0x48/0x200
[  333.808591] 2793 total pagecache pages
[  333.812153]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.820978] 0 pages in swap cache
[  333.826508]  ? retint_kernel+0x2d/0x2d
[  333.835745] Swap cache stats: add 0, delete 0, find 0/0
[  333.835755] Free swap  = 0kB
[  333.840771]  ? trace_hardirqs_on_caller+0xc0/0x300
[  333.844636] Total swap = 0kB
[  333.849392]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.852836] 1965979 pages RAM
[  333.856723]  ? trace_hardirqs_off_caller+0x300/0x300
[  333.862064] 0 pages HighMem/MovableOnly
[  333.865081]  ? check_preemption_disabled+0x48/0x200
[  333.869991] 342744 pages reserved
[  333.870000] 0 pages cma reserved
[  333.873051]  ? graph_lock+0x170/0x170
[  333.877873] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.880893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.886072] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.889955]  ? check_preemption_disabled+0x48/0x200
[  333.894957] ksoftirqd/1 cpuset=
[  333.898413]  ? __lock_is_held+0xb5/0x140
[  333.901752] /
[  333.905546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.912017]  mems_allowed=0
[  333.917546]  ? check_preemption_disabled+0x48/0x200
[  333.955304]  run_timer_softirq+0x52/0xb0
[  333.959378]  ? rcu_read_lock_sched_held+0x108/0x120
[  333.964424]  __do_softirq+0x30b/0xad8
[  333.968244]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  333.973353]  ? pvclock_read_flags+0x160/0x160
[  333.977847]  ? lapic_next_event+0x5a/0x90
[  333.982000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.987536]  ? check_preemption_disabled+0x48/0x200
[  333.992548]  ? check_preemption_disabled+0x48/0x200
[  333.997594]  ? kvm_clock_read+0x18/0x30
[  334.001565]  ? kvm_sched_clock_read+0x9/0x20
[  334.005978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.011516]  ? check_preemption_disabled+0x48/0x200
[  334.016584]  irq_exit+0x17f/0x1c0
[  334.020061]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.024905]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.030792]  ? interrupt_entry+0xb5/0xf0
[  334.034851]  ? trace_hardirqs_off_caller+0xbb/0x300
[  334.039862]  ? trace_hardirqs_off_caller+0xbb/0x300
[  334.044879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.049806]  ? trace_hardirqs_off+0x300/0x300
[  334.054323]  ? trace_hardirqs_off+0x300/0x300
[  334.058818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.064362]  ? check_preemption_disabled+0x48/0x200
[  334.069379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.074927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.079789]  apic_timer_interrupt+0xf/0x20
[  334.084018]  </IRQ>
[  334.086258] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  334.091193] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  334.110097] RSP: 0018:ffff8801a1cb7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  334.117817] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  334.125083] RDX: 0000000000000000 RSI: ffff8801a1caed00 RDI: 0000000000000282
[  334.132346] RBP: ffff8801a1cb77b0 R08: ffff8801a1cae480 R09: 0000000000000000
[  334.139613] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  334.146882] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  334.154193]  skb_clone+0x1bb/0x500
[  334.157745]  ? finish_task_switch+0x2f5/0x900
[  334.162243]  ? skb_split+0x11e0/0x11e0
[  334.166135]  ? preempt_notifier_register+0x200/0x200
[  334.171234]  ? __switch_to_asm+0x34/0x70
[  334.175317]  ? __switch_to_asm+0x34/0x70
[  334.179377]  ? __switch_to_asm+0x40/0x70
[  334.183459]  ? __switch_to_asm+0x34/0x70
[  334.187517]  ? __switch_to_asm+0x40/0x70
[  334.191575]  ? __switch_to_asm+0x34/0x70
[  334.195631]  ? __switch_to_asm+0x40/0x70
[  334.199688]  ? __switch_to_asm+0x34/0x70
[  334.203747]  ? __switch_to_asm+0x34/0x70
[  334.207803]  ? __switch_to_asm+0x40/0x70
[  334.211863]  ? __switch_to_asm+0x34/0x70
[  334.215931]  bpf_clone_redirect+0xb9/0x490
[  334.220181]  ? __schedule+0x874/0x1ed0
[  334.224082]  bpf_prog_3aea14b1f6cd0d8b+0xee/0x1000
[  334.229021]  ? __sched_text_start+0x8/0x8
[  334.233174]  ? retint_kernel+0x2d/0x2d
[  334.237071]  ? trace_hardirqs_on_caller+0xc0/0x300
[  334.242007]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.246779]  ? find_held_lock+0x36/0x1c0
[  334.250844]  ? lock_acquire+0x1ed/0x520
[  334.254817]  ? bpf_test_run+0x32e/0x5a0
[  334.258795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.264351]  ? check_preemption_disabled+0x48/0x200
[  334.269379]  ? kasan_check_read+0x11/0x20
[  334.273541]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.278833]  ? rcu_bh_qs+0xc0/0xc0
[  334.282374]  ? preempt_schedule+0x4d/0x60
[  334.286522]  ? ___preempt_schedule+0x16/0x18
[  334.290946]  ? bpf_test_run+0x1c0/0x5a0
[  334.294932]  ? netlink_diag_dump+0x2a0/0x2a0
[  334.299359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.304896]  ? bpf_test_init.isra.9+0x70/0x100
[  334.309484]  ? bpf_prog_test_run_skb+0x634/0xb40
[  334.314246]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  334.319087]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.324639]  ? fput+0x130/0x1a0
[  334.327919]  ? __bpf_prog_get+0x9b/0x290
[  334.332004]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  334.336845]  ? bpf_prog_test_run+0x130/0x1a0
[  334.341272]  ? __x64_sys_bpf+0x3d8/0x510
[  334.345336]  ? bpf_prog_get+0x20/0x20
[  334.349144]  ? ksys_ioctl+0x81/0xd0
[  334.352780]  ? do_syscall_64+0x1b9/0x820
[  334.356841]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  334.362212]  ? syscall_return_slowpath+0x5e0/0x5e0
[  334.367142]  ? trace_hardirqs_off+0x300/0x300
[  334.371643]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  334.376658]  ? recalc_sigpending_tsk+0x180/0x180
[  334.381414]  ? kasan_check_write+0x14/0x20
[  334.385657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.390512]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  334.395905] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  334.396006] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.402772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.402781] Call Trace:
[  334.409359] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.418615]  dump_stack+0x1c4/0x2b4
[  334.421178] syz-executor5 cpuset=
[  334.431656]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.435263] syz5
[  334.438727]  warn_alloc.cold.118+0xb7/0x1bd
[  334.443883]  mems_allowed=0
[  334.445854]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.457908]  ? lock_downgrade+0x900/0x900
[  334.462088]  ? trace_hardirqs_off+0xb8/0x300
[  334.466505]  ? trace_hardirqs_off+0xb8/0x300
[  334.470946]  __alloc_pages_slowpath+0x2667/0x2d80
[  334.475826]  ? warn_alloc+0x120/0x120
[  334.479649]  ? warn_alloc+0x120/0x120
[  334.483453]  ? print_usage_bug+0xc0/0xc0
[  334.487533]  ? warn_alloc+0x120/0x120
[  334.491333]  ? print_usage_bug+0xc0/0xc0
[  334.495397]  ? __lock_acquire+0x7ec/0x4ec0
[  334.499630]  ? __lock_acquire+0x7ec/0x4ec0
[  334.503868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.509407]  ? should_fail+0x22d/0xd01
[  334.513316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.518421]  ? __lock_acquire+0x7ec/0x4ec0
[  334.522663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.527765]  ? __lock_acquire+0x7ec/0x4ec0
[  334.531997]  ? should_fail+0x22d/0xd01
[  334.535898]  ? print_usage_bug+0xc0/0xc0
[  334.539975]  ? mark_held_locks+0x130/0x130
[  334.544219]  ? mark_held_locks+0x130/0x130
[  334.548481]  ? graph_lock+0x170/0x170
[  334.552282]  ? print_usage_bug+0xc0/0xc0
[  334.556359]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.561121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.566677]  ? check_preemption_disabled+0x48/0x200
[  334.571710]  ? check_preemption_disabled+0x48/0x200
[  334.576779]  ? __lock_is_held+0xb5/0x140
[  334.580848]  __alloc_pages_nodemask+0xa80/0xde0
[  334.585520]  ? graph_lock+0x170/0x170
[  334.589326]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.594342]  ? graph_lock+0x170/0x170
[  334.598158]  ? find_held_lock+0x36/0x1c0
[  334.602246]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.606917]  ? lock_downgrade+0x900/0x900
[  334.611087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.616630]  cache_grow_begin+0x91/0x8c0
[  334.620730]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.625149]  fallback_alloc+0x203/0x2e0
[  334.629146]  ____cache_alloc_node+0x1c7/0x1e0
[  334.633652]  kmem_cache_alloc_node+0xe3/0x730
[  334.638150]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.642396]  __alloc_skb+0x119/0x770
[  334.646115]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.651394]  ? skb_scrub_packet+0x490/0x490
[  334.655734]  ? lock_downgrade+0x900/0x900
[  334.659892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.665485]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.670963]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.676447]  ? addrconf_rs_timer+0x6f0/0x6f0
[  334.681053]  ndisc_alloc_skb+0x144/0x340
[  334.685137]  ndisc_send_rs+0x331/0x6e0
[  334.689038]  addrconf_rs_timer+0x3c0/0x6f0
[  334.693281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.697578]  call_timer_fn+0x272/0x920
[  334.701469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.705727]  ? process_timeout+0x40/0x40
[  334.709788]  ? find_held_lock+0x36/0x1c0
[  334.713858]  ? __run_timers+0x7da/0xc70
[  334.717840]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.722332]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.726824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.731072]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  334.735667]  ? trace_hardirqs_on+0xbd/0x310
[  334.740010]  ? kasan_check_read+0x11/0x20
[  334.744168]  ? __run_timers+0x7da/0xc70
[  334.748149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.753624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.757865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.762115]  __run_timers+0x7e5/0xc70
[  334.765928]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.771314]  ? compat_start_thread+0x80/0x80
[  334.775738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.781290]  ? kasan_check_write+0x14/0x20
[  334.785529]  ? finish_task_switch+0x2f5/0x900
[  334.790496]  ? __switch_to_asm+0x40/0x70
[  334.794564]  ? preempt_notifier_register+0x200/0x200
[  334.799665]  ? __switch_to_asm+0x34/0x70
[  334.803729]  ? __switch_to_asm+0x40/0x70
[  334.807791]  ? __switch_to_asm+0x34/0x70
[  334.811850]  ? __switch_to_asm+0x40/0x70
[  334.815945]  ? __switch_to_asm+0x34/0x70
[  334.820006]  ? __switch_to_asm+0x40/0x70
[  334.824081]  ? pvclock_read_flags+0x160/0x160
[  334.828580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.834123]  ? check_preemption_disabled+0x48/0x200
[  334.839157]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  334.844694]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.849983]  ? rcu_pm_notify+0xc0/0xc0
[  334.853875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.859413]  ? check_preemption_disabled+0x48/0x200
[  334.864438]  run_timer_softirq+0x52/0xb0
[  334.868512]  ? rcu_read_lock_sched_held+0x108/0x120
[  334.873529]  __do_softirq+0x30b/0xad8
[  334.877341]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.882454]  ? schedule+0x108/0x460
[  334.886101]  ? __schedule+0x1ed0/0x1ed0
[  334.890098]  ? trace_hardirqs_off+0xb8/0x300
[  334.894510]  ? ___might_sleep+0x1ed/0x300
[  334.898659]  ? smpboot_thread_fn+0x68b/0xa00
[  334.903069]  ? trace_hardirqs_on+0x310/0x310
[  334.907493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.913041]  ? check_preemption_disabled+0x48/0x200
[  334.918058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.923599]  ? takeover_tasklets+0xa90/0xa90
[  334.928012]  run_ksoftirqd+0x94/0x100
[  334.931814]  smpboot_thread_fn+0x68b/0xa00
[  334.936051]  ? sort_range+0x30/0x30
[  334.939681]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.944790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.950332]  ? __kthread_parkme+0xfb/0x1a0
[  334.954571]  kthread+0x35a/0x420
[  334.957966]  ? sort_range+0x30/0x30
[  334.961595]  ? kthread_bind+0x40/0x40
[  334.965398]  ret_from_fork+0x3a/0x50
[  334.969135] warn_alloc_show_mem: 1 callbacks suppressed
[  334.969161] CPU: 0 PID: 7579 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  334.969163] Mem-Info:
[  334.969194] active_anon:39583 inactive_anon:2750 isolated_anon:0
[  334.969194]  active_file:20 inactive_file:15 isolated_file:0
[  334.969194]  unevictable:0 dirty:0 writeback:0 unstable:0
[  334.969194]  slab_reclaimable:8610 slab_unreclaimable:1465714
[  334.969194]  mapped:57522 shmem:2758 pagetables:675 bounce:0
[  334.969194]  free:13757 free_pcp:218 free_cma:0
[  334.974548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.981747] Node 0 active_anon:158332kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:11032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  334.984147] Call Trace:
[  335.017199] Node 0 
[  335.026560]  <IRQ>
[  335.054443] 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
[  335.057001]  dump_stack+0x1c4/0x2b4
[  335.059202] lowmem_reserve[]: 0 2817
[  335.061366]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.086844]  6321
[  335.090475]  warn_alloc.cold.118+0xb7/0x1bd
[  335.094154]  6321
[  335.099337]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.101384] Node 0 
[  335.105701]  ? lock_downgrade+0x900/0x900
[  335.107766] DMA32 free:25256kB min:30048kB low:37560kB high:45072kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  335.112595]  ? trace_hardirqs_off+0xb8/0x300
[  335.114797] lowmem_reserve[]: 0
[  335.118961]  ? trace_hardirqs_off+0xb8/0x300
[  335.145669]  0
[  335.150078]  __alloc_pages_slowpath+0x2667/0x2d80
[  335.153330]  3503
[  335.157769]  ? warn_alloc+0x120/0x120
[  335.159521]  3503
[  335.164370]  ? trace_hardirqs_on+0x310/0x310
[  335.166414] Node 0 
[  335.170214]  ? warn_alloc+0x120/0x120
[  335.172293] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:158328kB inactive_anon:11000kB active_file:80kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2700kB bounce:0kB free_pcp:624kB local_pcp:160kB free_cma:0kB
[  335.176675]  ? print_usage_bug+0xc0/0xc0
[  335.178886] lowmem_reserve[]: 0
[  335.182733]  ? warn_alloc+0x120/0x120
[  335.211171]  0 0
[  335.215254]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  335.218507]  0
[  335.222299]  ? print_usage_bug+0xc0/0xc0
[  335.224278] Node 0 
[  335.229290]  ? __lock_acquire+0x7ec/0x4ec0
[  335.231066] DMA: 1*4kB 
[  335.235131]  ? __lock_acquire+0x7ec/0x4ec0
[  335.237348] (U) 
[  335.241605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.244168] 0*8kB 
[  335.248417]  ? should_fail+0x22d/0xd01
[  335.250370] 0*16kB 
[  335.255901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.258030] 1*32kB 
[  335.261944]  ? __lock_acquire+0x7ec/0x4ec0
[  335.264173] (U) 
[  335.269269]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.271482] 2*64kB 
[  335.275706]  ? __lock_acquire+0x7ec/0x4ec0
[  335.277668] (U) 
[  335.282766]  ? should_fail+0x22d/0xd01
[  335.284984] 1*128kB 
[  335.289232]  ? print_usage_bug+0xc0/0xc0
[  335.291189] (U) 
[  335.295085]  ? mark_held_locks+0x130/0x130
[  335.297383] 1*256kB 
[  335.301437]  ? mark_held_locks+0x130/0x130
[  335.303392] (U) 
[  335.307640]  ? graph_lock+0x170/0x170
[  335.309952] 0*512kB 
[  335.314179]  ? print_usage_bug+0xc0/0xc0
[  335.316134] 1*1024kB 
[  335.319933]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.322241] (U) 
[  335.326312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.328705] 1*2048kB 
[  335.333451]  ? check_preemption_disabled+0x48/0x200
[  335.335402] (M) 
[  335.340947]  ? check_preemption_disabled+0x48/0x200
[  335.343343] 3*4096kB 
[  335.348354]  ? __lock_is_held+0xb5/0x140
[  335.350315] (M) 
[  335.355329]  __alloc_pages_nodemask+0xa80/0xde0
[  335.357715] = 15908kB
[  335.357724] Node 0 
[  335.361777]  ? graph_lock+0x170/0x170
[  335.363734] DMA32: 
[  335.368401]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.370792] 4*4kB 
[  335.373022]  ? graph_lock+0x170/0x170
[  335.376800] (UM) 
[  335.379038]  ? find_held_lock+0x36/0x1c0
[  335.384059] 1*8kB 
[  335.386236]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.390000] (M) 
[  335.392060]  ? lock_downgrade+0x900/0x900
[  335.396101] 5*16kB 
[  335.398248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.402886] (UM) 
[  335.404858]  cache_grow_begin+0x91/0x8c0
[  335.408980] 2*32kB 
[  335.411220]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.416720] (M) 4*64kB 
[  335.418794]  fallback_alloc+0x203/0x2e0
[  335.422858] (UM) 
[  335.425102]  ____cache_alloc_node+0x1c7/0x1e0
[  335.429480] 2*128kB (M) 
[  335.432072]  kmem_cache_alloc_node+0xe3/0x730
[  335.436034] 2*256kB 
[  335.438096]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.442557] (M) 3*512kB 
[  335.445258]  __alloc_skb+0x119/0x770
[  335.449737] (M) 
[  335.452065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.456267] 4*1024kB (UM) 
[  335.458954]  ? skb_scrub_packet+0x490/0x490
[  335.462643] 3*2048kB 
[  335.464612]  ? lock_downgrade+0x900/0x900
[  335.469864] (UM) 
[  335.472708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.477012] 3*4096kB 
[  335.479425]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.483559] (M) 
[  335.485620]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.491127] = 25256kB
[  335.491135] Node 0 
[  335.493554]  ? addrconf_rs_timer+0x6f0/0x6f0
[  335.498978] Normal: 
[  335.500985]  ndisc_alloc_skb+0x144/0x340
[  335.506407] 1000*4kB 
[  335.508817]  ndisc_send_rs+0x331/0x6e0
[  335.511032] (UME) 
[  335.515443]  addrconf_rs_timer+0x3c0/0x6f0
[  335.517739] 403*8kB (ME) 
[  335.521804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.524184] 201*16kB (UME) 
[  335.528091]  call_timer_fn+0x272/0x920
[  335.530205] 67*32kB (UME) 
[  335.534447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.537181] 16*64kB (UM) 
[  335.541426]  ? process_timeout+0x40/0x40
[  335.544332] 2*128kB (U) 
[  335.548227]  ? find_held_lock+0x36/0x1c0
[  335.551047] 0*256kB 0*512kB 
[  335.555328]  ? __run_timers+0x7da/0xc70
[  335.558060] 0*1024kB 
[  335.562129]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.564776] 0*2048kB 
[  335.568831]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.571823] 0*4096kB = 13864kB
[  335.575806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.578206] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  335.582695]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  335.585110] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  335.589594]  ? trace_hardirqs_on+0xbd/0x310
[  335.592767] 2793 total pagecache pages
[  335.596999]  ? kasan_check_read+0x11/0x20
[  335.605819] 0 pages in swap cache
[  335.610404]  ? __run_timers+0x7da/0xc70
[  335.618976] Swap cache stats: add 0, delete 0, find 0/0
[  335.623285]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.627153] Free swap  = 0kB
[  335.631297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.634814] Total swap = 0kB
[  335.638786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.644128] 1965979 pages RAM
[  335.649575]  __run_timers+0x7e5/0xc70
[  335.652566] 0 pages HighMem/MovableOnly
[  335.652575] 342744 pages reserved
[  335.656810]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.659797] 0 pages cma reserved
[  335.664032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.667226] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  335.670955]  ? rcu_bh_qs+0xc0/0xc0
[  335.675042] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.678384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.683730] ksoftirqd/1 cpuset=
[  335.687098]  ? check_preemption_disabled+0x48/0x200
[  335.692350] /
[  335.698841]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.702360]  mems_allowed=0
[  335.712664]  ? retint_kernel+0x2d/0x2d
[  335.739686]  ? trace_hardirqs_on_caller+0xc0/0x300
[  335.744615]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.749370]  ? trace_hardirqs_off_caller+0x300/0x300
[  335.754477]  ? check_preemption_disabled+0x48/0x200
[  335.759493]  ? graph_lock+0x170/0x170
[  335.763336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.768926]  ? check_preemption_disabled+0x48/0x200
[  335.773994]  ? __lock_is_held+0xb5/0x140
[  335.778065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.783615]  ? check_preemption_disabled+0x48/0x200
[  335.788891]  run_timer_softirq+0x52/0xb0
[  335.792980]  ? rcu_read_lock_sched_held+0x108/0x120
[  335.798005]  __do_softirq+0x30b/0xad8
[  335.801826]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  335.806946]  ? pvclock_read_flags+0x160/0x160
[  335.811443]  ? lapic_next_event+0x5a/0x90
[  335.815597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.821138]  ? check_preemption_disabled+0x48/0x200
[  335.826158]  ? check_preemption_disabled+0x48/0x200
[  335.831179]  ? kvm_clock_read+0x18/0x30
[  335.835162]  ? kvm_sched_clock_read+0x9/0x20
[  335.839589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.845128]  ? check_preemption_disabled+0x48/0x200
[  335.850156]  irq_exit+0x17f/0x1c0
[  335.853615]  smp_apic_timer_interrupt+0x1cb/0x760